CN118928314A - On-board rescue equipment - Google Patents

Abstract

The present invention discloses a vehicle-mounted rescue equipment, comprising a side-lifting and translating device for lifting and translating a vehicle, wherein the side-lifting and translating device comprises a base, a side-lifting mechanism and a translating mechanism; the side-lifting mechanism comprises a base frame, a lifting frame and a first driving component, the base frame is arranged on the base in a manner that it can be driven to slide along the length direction of the base, the lifting frame is arranged on the base in a manner that it can be driven to vertically lift and lower and has a bearing portion for inserting into the bottom of the vehicle, the first driving component is arranged between the base frame and the lifting frame for driving the lifting and lowering of the lifting frame, the translating mechanism is arranged on the base and connected to the base for driving the movement of the base; the vehicle-mounted rescue equipment can promptly complete the rapid escape of the vehicle when it is seriously stranded and the bottom support part of the vehicle is at a low distance from the ground, thereby reducing the impact on road traffic.

Description

Vehicle-mounted rescue equipment

Technical Field

The invention relates to the technical field of automobile tools, in particular to an automobile rescue device.

Background

When a road such as a depression or a gully is driven, wheels often sink into road crater or a road pit. At present, the automobile is jacked up by a jack carried on a vehicle, and then the automobile is driven out by matching with stones. However, the existing jack, such as a common rack-and-pinion jack, a hydraulic transmission jack and the like, has an initial installation height (about 80 mm), and when an automobile is severely anchored, such as a group of front wheels or rear wheels of the automobile or a group of wheels on one side fall into a pit, the distance between the bottom of the automobile and the ground is lower, the jack cannot complete installation, and the problem that remote calling rescue is basically solved is solved. This can cause long-term traffic congestion and, in severe cases, traffic accidents. Especially when the road is far away from a narrow road section, the waiting rescue time is long, and the traffic influence is more serious. In addition, the existing jack needs to be matched with stone and other structures, and a driver is required to start the automobile to finish getting rid of poverty, so that the operation is complicated, and time waste is caused.

Therefore, development and design of a new on-vehicle rescue device are needed, and the serious anchoring of the automobile can be timely completed, so that the automobile can be quickly released when the distance between the bottom supporting part of the automobile and the ground is low, and the influence on road traffic is reduced.

Disclosure of Invention

Therefore, the invention aims to provide the vehicle-mounted rescue equipment which can timely finish serious anchoring of the automobile, and the automobile can quickly get rid of the trouble when the distance between the bottom supporting part of the automobile and the ground is low, so that the influence on road traffic is reduced.

In order to achieve the above purpose, the present invention provides the following technical solutions: the vehicle-mounted rescue equipment comprises a side lifting and translating device for lifting and translating a vehicle, wherein the side lifting and translating device comprises a base, a side lifting mechanism and a translating mechanism; the side-lifting mechanism comprises a base frame, a lifting frame and a first driving assembly, wherein the base frame is arranged on the base in a mode that the base frame can be driven to slide along the length direction of the base, the lifting frame is arranged on the base frame in a mode that the lifting frame can be driven to vertically lift and is provided with a bearing part for being inserted into the bottom of a vehicle, the first driving assembly is arranged between the base frame and the lifting frame and used for driving the lifting of the lifting frame, and the translation mechanism is arranged on the base and connected with the base frame and used for driving the movement of the base frame.

Furthermore, the side-lifting translation devices are two groups which are matched for use, and a flexible force transmission assembly for transmitting power to enable the translation mechanisms to realize synchronous translation is arranged between the two groups of side-lifting translation devices.

Further, the translation mechanism comprises a rotating screw rod arranged along the length direction of the base, a nut component arranged on the rotating screw rod in a threaded fit mode, and a second driving component connected with the rotating screw rod and used for driving the rotating screw rod to rotate, wherein the nut component is arranged on the base in a single free sliding mode, and the base frame is arranged on the nut component.

Further, the second driving assembly includes: the outer shell is arranged at the end part of the base; the swing arm is rotatably arranged on the outer shell in a mode of being driven to swing in a reciprocating mode; the handle is connected with the swing arm and used for driving the swing arm to swing; the ratchet shaft and the ratchet assembly are arranged on the ratchet shaft in a transmission fit manner, and the ratchet shaft is rotatably arranged in the outer shell; the transmission assembly is connected between the swing arm and the ratchet wheel assembly in a transmission way; the torque increasing gear set is connected between the ratchet shaft and the rotating screw rod in a transmission way; the two ends of the flexible force transmission component are respectively and correspondingly connected with the two swing arms in a power transmission mode.

Further, the flexible force transfer assembly includes: a flexible rope; the two end limiting sleeves are respectively and fixedly connected to the two ends of the flexible rope correspondingly; the device comprises a plurality of force transmission sleeves for transmitting thrust, wherein each force transmission sleeve is sequentially and tightly connected in series and sleeved on a flexible rope between two end limiting sleeves, and the matching parts of two adjacent force transmission sleeves are of a ball head matching structure; the flexible retaining sleeve is arranged on the plurality of force transmission sleeves; the two groups of sliding blocks I are respectively and correspondingly detachably and fixedly connected with the two end limiting sleeves; the two groups of sliding blocks I are respectively and correspondingly connected to the outer shell on the corresponding side in a single-degree-of-freedom sliding manner and are connected with the swing arms on the corresponding side in a sliding manner.

Further, the transmission assembly comprises a sliding block II and a sliding block III which are respectively connected with the outer shell in a single degree of freedom sliding manner, and a rocker arm which is rotationally connected with the ratchet shaft, wherein two ends of the rocker arm are respectively connected with the sliding block II and the sliding block III in a sliding manner, and the sliding block II is connected with the swing arm in a sliding manner and can reciprocate under the driving of the swing arm; the ratchet wheel assembly comprises an upper ratchet wheel group and a lower ratchet wheel group which can enable a ratchet wheel shaft to continuously rotate along one direction in the reciprocating swing process of the swing arm, and outer edges of the upper ratchet wheel group and the lower ratchet wheel group are respectively provided with an external tooth part; the transmission assembly further comprises two groups of racks which are respectively and fixedly connected to the two sides of the sliding direction of the sliding block III, and the two groups of racks are respectively and correspondingly meshed with the outer tooth parts of the upper ratchet wheel group and the lower ratchet wheel group.

Further, the base frame is rotatably and lockably disposed on the nut assembly and is foldable toward the base in an unlocked state.

Further, the nut assembly comprises a sliding seat, an opening and closing nut group which is arranged on the sliding seat in a driving opening and closing mode, and an opening and closing driving structure which is arranged on the sliding seat and used for driving the opening and closing action of the opening and closing nut group, and the opening and closing nut group is mounted in a threaded fit with the rotating screw rod.

Further, the side-lift translation device also comprises at least two groups of auxiliary ground supporting frames which are detachably connected with the base.

Further, the lifting frame comprises a sliding sleeve which is arranged on the base frame in a single-degree-of-freedom sliding manner and an L-shaped lifting plate which is detachably connected to the lateral side surface of the sliding sleeve, which corresponds to the lateral side of the base, and the supporting end of the L-shaped lifting plate is provided with a sliding-resistant buffer pad which can slide and can be locked; the first driving assembly comprises a vertical rack vertically fixed on the base frame, a rotating shaft rotationally arranged on the sliding sleeve, a rolling gear and a worm wheel synchronously rotationally arranged on the rotating shaft, a worm rotationally arranged on the sliding sleeve and in meshed connection with the worm wheel, and a rotating handle fixedly connected to one end of the worm, wherein the rolling gear is in meshed connection with the vertical rack.

Compared with the prior art, the invention has the following beneficial effects:

The vehicle-mounted rescue equipment provided by the invention can timely complete serious anchoring of the vehicle, and the vehicle can quickly get rid of the trouble when the distance between the bottom support part of the vehicle and the ground is low, so that the influence on road traffic is reduced; specifically, the whole volume of equipment is less, can satisfy the service function of carrying along with the car, through the cooperation of side lift mechanism and translation mechanism use, can accomplish the quick stranded of getting rid of anchor vehicle fast, because is the side lift lifting, its installation height restriction depends on the thickness of loading part, and this thickness is usually not big, can satisfy the quick rescue of serious anchor circumstances such as vehicle bottom support portion is nearer to ground.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

FIG. 1is a schematic diagram illustrating the axial measurement of the whole structure of the present invention

FIG. 2 is a schematic axial view of a single set of side-lift translation devices

FIG. 3 is a schematic illustration of an axial view of a single set of side-lift translation devices with the side-lift mechanism removed

FIG. 4 is a schematic view of the explosive structure of FIG. 3

FIG. 5 is a schematic diagram of a second driving assembly

FIG. 6 is a schematic diagram of a second driving assembly

FIG. 7 is a third schematic diagram of a second driving assembly

FIG. 8 is a schematic diagram of a second driving assembly

FIG. 9 is a schematic view of a flexible force transfer assembly

FIG. 10 is a schematic view of a connection structure of a base frame and a nut assembly

FIG. 11 is a schematic view of a nut assembly

FIG. 12 is a schematic cross-sectional view of a nut assembly

FIG. 13 is a second schematic cross-sectional view of a nut assembly

FIG. 14 is a schematic view of a side lift mechanism

FIG. 15 is a schematic view of an explosive structure of the side lift mechanism

Reference numerals:

1-a base; 101-a base body; 101 a-card interface; 102-a base cover plate;

2-a side lifting mechanism; 20-a base frame; 21-lifting frames; 21 a-a carrier; 211-sliding sleeve; 212-L-shaped lifting plates; 213-anti-skid cushioning; 22-a first drive assembly; 221-vertical racks; 222-rotating shaft; 223-rolling gear; 224-worm gear; 225-worm; 226-turning the handle;

3-a translation mechanism; 30-rotating a screw rod; 31-a nut assembly; 311-slide; 312-set of split nuts; 312 a-half nut block; 312a 1-a yielding male slot; 312 b-guide posts; 312 c-compressing the spring; 313-an opening and closing driving structure; 313 a-drive rod; 313 b-briquetting; 313b 1-yielding female slots; 313 c-drive rocker arm; 313 d-dial; 32-a second drive assembly; 321-an outer housing; 321a-U templates; 321 b-an upper cover plate; 321 c-end cover plates; 321 d-a spool; 321 e-a sliding mounting hole; 322-swing arms; 323-handle; 324-ratchet shaft; 325-ratchet assembly; 3251-upper ratchet group; 3251 a-external gear; 3251 b-inner ratchet; 3251 c-pawl; 3251 d-resilient dials; 3252-lower ratchet group; 325 a-external teeth; 326-a transmission assembly; 3261-slider II; 3262-slider III; 3263—a rocker arm; 3264-rack; 327-torque up gear set; 3271-bevel pinion; 3272-big bevel gear;

4-a flexible force transfer assembly; 41-flexible rope; 42-end limiting sleeve; 43-force transmission sleeve; 44-a flexible retaining sleeve; 44 a-a screw sleeve; 44 b-protecting the rubber sleeve; 45-sliding block I;

5-auxiliary ground supporting frame.

Detailed Description

Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments are merely for explaining the basic idea of the present invention, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Referring to fig. 1-15, the embodiment discloses a vehicle-mounted rescue device, which comprises a side lifting and translating device for lifting and translating a vehicle, wherein the side lifting and translating device comprises a base 1, a side lifting mechanism 2 and a translating mechanism 3; the side lifting mechanism 2 comprises a base frame 20, a lifting frame 21 and a first driving assembly 22, wherein the base frame 20 is arranged on the base 1 in a manner of being driven to slide along the length direction of the base 1, the lifting frame 21 is arranged on the base frame 20 in a manner of being driven to vertically lift and is provided with a bearing part 21a for being inserted into the bottom of a vehicle, the first driving assembly 22 is arranged between the base frame 20 and the lifting frame 21 and is used for driving the lifting frame 21 to lift, and the translation mechanism 3 is arranged on the base 1 and is connected with the base frame 20 and is used for driving the base frame 20 to move; it will be appreciated that here the base 1 is adapted to provide a mounting location for the translation mechanism 3 and the side lift mechanism 2, in use the base being adapted to be placed on a road surface as a load bearing basis for the side lift mechanism 2; based on the design concept of getting rid of poverty by translating the moving vehicle, the base 1 is designed to be in a preferable long strip shape, so that the whole volume is small and the moving vehicle is easier to carry on the vehicle; in order to finish the escape of the wheels of the vehicle, the actual translation distance is usually slightly larger than the diameter of one wheel, and the whole volume is not large, namely, the whole device can meet the carrying and use requirements of the type of vehicles such as passenger vehicles; the supporting portion 21a is usually a supporting plate, preferably a high-strength steel plate, and sufficient use strength is ensured; the use of the inner side lifting mechanism 2 is not limited to the lateral sides of the vehicle, and the periphery of the vehicle can be used as the insertion surface of the bearing portion 21 a;

the vehicle-mounted rescue equipment in the structural design can timely complete serious anchoring of the vehicle, and the vehicle can quickly get rid of the trouble when the distance between the bottom support part of the vehicle and the ground is low, so that the influence on road traffic is reduced; specifically, the whole size of the device is smaller, the use function carried along with the vehicle can be met, the quick escape of the anchored vehicle can be quickly completed through the cooperation of the side lifting mechanism 2 and the translation mechanism 3, the mounting height limitation of the device depends on the thickness of the bearing part 21a due to the side lifting, the thickness is usually not large (about 8-20 mm), and the quick rescue of serious anchoring situations such as the fact that the bottom supporting part of the vehicle is nearer to the ground can be met; the vehicle-mounted rescue equipment can meet the requirement of rapid escape of a single wheel into a pit, and can be provided with two groups of side lifting and translating devices, so that the two groups of side lifting and translating devices can be matched to complete rapid self-rescue when a group of front wheels or rear wheels or a group of wheels on a single side fall into a pit; the device is particularly suitable for road conditions such as off-road, mountain road, mud road and the like, and can save oneself and escape in time without remote help calling when serious anchor breaking occurs.

Referring to fig. 1, in this embodiment, the side-lifting translation devices are two sets that are used in a matched manner, and a flexible force transmission assembly 4 for transmitting power to enable the respective translation mechanisms 3 to realize synchronous translation is arranged between the two sets of side-lifting translation devices; the structure of the flexible force transmission component 4 is not limited, and can be specifically selected according to the driving mode of the translation mechanism 3, for example, when the translation mechanism 3 is driven by a motor, the flexible force transmission component 4 can be in belt transmission, chain transmission and the like; when the vehicle is used, according to the wheel anchoring condition, when one group of front wheels or rear wheels fall into the pit, the two groups of side lifting translation devices are respectively arranged at two lateral sides of the vehicle; when a group of wheels on one side fall into the pit, the two groups of side lifting translation devices are respectively arranged on two sides of the front and rear directions of the vehicle, and of course, in actual life, more situations of a group of front wheels or rear wheels falling into the pit appear; "Flexible" as used herein refers to the property of an object that fails to recover after deformation under force;

In the structural design, the two groups of side lifting translation devices are arranged to finish the stable lifting of the vehicle, and the flexible force transmission assembly 4 is arranged to ensure that the two translation mechanisms 3 move synchronously, so that the use stability and safety in the vehicle translation process are effectively ensured, the vehicle is prevented from deflecting in the movement process, and the safety accident or the damage to the vehicle is avoided; meanwhile, due to the flexible force transmission component 4, when not in use, the flexible force transmission component 4 can be folded up, and is not unfavorable for carrying along with a vehicle due to overlong length; meanwhile, due to the fact that the flexible force transmission component 4 is arranged, stable translation of the vehicle can be completed only by one person, and the use requirement of a single person for self-driving and going far is met.

Referring to fig. 2, in the present embodiment, the translation mechanism 3 includes a rotating screw rod 30 disposed along a length direction of the base 1, a nut assembly 31 disposed on the rotating screw rod 30 in a threaded fit manner, and a second driving assembly 32 connected to the rotating screw rod 30 for driving the rotating screw rod 30 to rotate, wherein the nut assembly 31 is disposed on the base 1 in a single free sliding manner, and the base frame 20 is disposed on the nut assembly 31; in the structural design, the translation mechanism 3 is a screw nut mechanism, and the stability in the vehicle translation process can be effectively ensured by utilizing the characteristic of stable transmission, so that the safety accidents in the operation process can be further reduced;

Specifically, for compactness of arrangement, the base 1 is in a rectangular box structure, and is composed of a base body 101 and a base cover plate 102, and the rotating screw rod 30 and the nut assembly 31 are arranged in the base 1; a slide rail is arranged in the base 1, the nut component 31 is slidably arranged on the slide rail, and the nut component 31 is driven to slide when the rotating screw rod 30 rotates, so that the base frame 20 arranged on the nut component 31 is driven to move together, namely the translation of the side lifting mechanism 2 is completed; of course, when the base cover 102 is designed, the sliding of the base frame 20 can be prevented from being influenced by the form of opening the avoidance opening.

Referring to fig. 4-7, in this embodiment, the second driving assembly 32 includes:

An outer case 321 disposed at an end of the base 1, wherein the outer case 321 may be integrally formed with the base 1, or may be coupled to the base 1 by a screw or the like, and is not limited herein;

a swing arm 322 rotatably provided to the outer case 321 so as to be driven to swing reciprocally;

a handle 323 connected to the swing arm 322 for driving the swing of the swing arm 322;

The ratchet shaft 324 and the ratchet assembly 325 which are matched and installed on the ratchet shaft 324 in a transmission way, the ratchet shaft 324 is rotatably arranged in the outer shell 321, the ratchet shaft 324 and the ratchet assembly 325 are arranged to ensure that the ratchet shaft 324 rotates along one direction in the reciprocating swing process of the swing arm 322, and the handle 323 is usually provided with a certain length and can not rotate in a whole circle, so that the problem is effectively overcome by arranging the ratchet shaft 324 and the ratchet assembly 325;

a drive assembly 326 drivingly connected between the swing arm 322 and the ratchet assembly 325;

The torque increasing gear set 327 is in transmission connection between the ratchet shaft 324 and the rotary screw rod 30, and the labor intensity of an operator is reduced by the torque increasing gear set 327 and the handle 323;

The two ends of the flexible force transmission assembly 4 are respectively and correspondingly connected with the two swing arms 322 in a power transmission mode, namely, the two swing arms 322 realize power transmission through the flexible force transmission assembly 4;

The second driving component 32 in the structural design can realize the rotation of the rotating screw rod 30 by manually driving the handle 323 to rotate, so as to realize translational control; the structure is selected, so that the translation speed, start and stop and the like can be independently controlled at any time; when stopping, the side table mechanism 2 can be independently operated, which is beneficial to ensuring the controllability in the operation process; meanwhile, because the manual operation is performed, a motor and other driving structures are not required, the whole volume and the weight are ensured to be smaller, and the vehicle-mounted portable bicycle is more convenient to carry; more importantly, in the structural design, the swing arm 322 is driven by the handle 323, the swing arm 322 transmits power to the flexible force transmission assembly 4 and the transmission assembly 326 respectively, namely, only one person is needed to operate the handle 323 at one side of the vehicle, so that synchronous movement of two groups of translation mechanisms can be realized, the structural transmission is simple, the overall compactness is effectively ensured, the size is reduced, and the vehicle-mounted vehicle is more convenient to carry; one of the important factors affecting the market popularization is that the whole volume and weight cannot be too large, so that the reasonable driving structure design is beneficial to improving the market popularization.

More specifically, referring to fig. 4 and 5, in order to further improve arrangement compactness, operation convenience, and reduce manufacturing costs, the outer case 321 is formed by surrounding a U-shaped plate 321a, an upper cover plate 321b, and an end cover plate 321 c; the middle part of the swing arm 322 is rotatably arranged on the end cover plate 321 c; the handle 323 is in driving connection with the swing arm 322 through a spline shaft; the ratchet shaft 324 is vertically arranged, and the ratchet assembly 325 is arranged at the upper part of the ratchet shaft 324; the torque increasing gear set 327 includes a small bevel gear 3271 fixedly sleeved on the ratchet shaft 324 and a large bevel gear 3272 splined to the rotary screw 30.

Referring to fig. 9, in this embodiment, the flexible force transmission assembly 4 includes:

A flexible rope 41, wherein the flexible rope 41 is preferably a steel wire rope for ensuring durability in use;

two end limiting sleeves 42 which are respectively and fixedly connected to two ends of the flexible rope 41 can be welded to fix the two ends;

The force transmission sleeves 43 for transmitting thrust force are sequentially and tightly connected in series and sleeved on the flexible rope 41 between the two end limiting sleeves 42, and the matching parts of the two adjacent force transmission sleeves 43 are ball head matching structures, and it is understood that the ball head matching structures refer to one ball head and the other ball head groove;

A flexible retaining sleeve 44, the outer sleeve being disposed over the plurality of force-transmitting sleeves 43;

the two groups of sliding blocks I45 are respectively and correspondingly detachably and fixedly connected with the two end limiting sleeves 42, and the flexible rope 41 can pass through the vehicle bottom when the two groups of sliding blocks I45 are used by the detachable and fixedly connected;

The two groups of sliding blocks I45 are respectively and correspondingly connected to the corresponding side shell 321 in a single-degree-of-freedom sliding manner and are connected with the corresponding side swing arm 322 in a sliding manner;

The flexible force transmission component 4 in the structural design can well complete the transmission of the tensile force and the pushing force between the two swing arms 322, thereby ensuring the synchronous action of the two translation mechanisms; meanwhile, the device is suitable for power transmission of uneven road surfaces, and is more beneficial to adapting to severe road conditions such as mud roads and the like; meanwhile, when not in use, the bending and folding can be conveniently carried out; meanwhile, the vehicle bottom can conveniently penetrate through, and the required assembly space is small; the force transmission principle is as follows: wherein the flexible rope 41 is used for transmitting the tensile force of the swing arm 322, each force transmission sleeve 43 is used for transmitting the pushing force, and the ball head is matched with the structure, so that the storage function and the road surface adaptation function are ensured when the device is not used; of course, it will be appreciated that in use, the flexible cord 41 is in a taut condition.

Referring to fig. 9, to facilitate improved durability and ease of use of flexible force transfer assembly 4, flexible retention sleeve 44 is comprised of an inner spiral sleeve 44a and an outer protective rubber sleeve 44 b; two groups of sliding blocks I45 are respectively pre-assembled on the outer shell 321 on the corresponding side, a sliding mounting hole 321e is formed in the outer shell 321, the sliding blocks I45 are slidably mounted in the sliding mounting hole 321e, and the sliding blocks I45 are driven by a swing arm 322 to slide back and forth; a connecting nut 46 is movably sleeved outside the end limiting sleeve 42, the end limiting sleeve 42 is connected with the sliding block I45 in a clamping mode, and the connecting nut 46 is in threaded connection with the outer shell 321.

Referring to fig. 5-8, in this embodiment, the transmission assembly 326 includes a sliding block ii 3261 and a sliding block iii 3262 that are slidably connected to the outer casing 321 in a single degree of freedom, and a swing arm 3263 rotatably connected to the ratchet shaft 324, where two ends of the swing arm 3263 are slidably connected to the sliding block ii 3261 and the sliding block iii 3262, respectively, the sliding block ii 3261 is slidably connected to the swing arm 322 and can reciprocate under the driving of the swing arm 322, that is, the reciprocating swing of the swing arm 322 is embodied in the reciprocating sliding of the sliding block iii 3262, specifically, where the sliding block ii 3261 and the sliding block iii 3262 are disposed on the top of the outer casing 321, three sets of sliding columns 321d form sliding rails of the sliding block ii 3261 and the sliding block iii 3262, the sliding columns 321d are provided with sliding grooves, and the sliding columns 321d are arranged along the lateral direction of the base; the ratchet assembly 325 includes an upper ratchet set 3251 and a lower ratchet set 3252 for continuously rotating the ratchet shaft 324 in one direction during the reciprocating swing of the swing arm 322, wherein the outer edges of the upper ratchet set 3251 and the lower ratchet set 3252 are provided with external teeth 325a; the transmission assembly 326 further comprises two sets of racks 3264 respectively and fixedly connected to two sides of the sliding direction of the sliding block iii 3262, and the two sets of racks 3264 are respectively and correspondingly meshed with the external teeth 325a of the upper ratchet set 3251 and the lower ratchet set 3252; in this structural design, the ingenious design of drive assembly 326 structure, cooperation ratchet group 3251 and lower ratchet group 3252's setting, when can realizing that handle 323 is positive and negative sways, the rotation that all can drive rotation lead screw 30 has increased translation mechanism's removal efficiency, does benefit to the operating time that further reduces the vehicle and gets rid of poverty, reduces the influence to traffic.

Referring to fig. 9, in particular, the upper ratchet set 3251 and the lower ratchet set 3252 are identical in structure, but are arranged in opposite directions, so that when the slider iii 3262 moves forward, the upper ratchet set 3251 operates, and when the slider iii 3262 moves backward, the lower ratchet set 3252 operates; more specifically, the upper ratchet set 3251 and the lower ratchet set 3252 each have the following structure, except that the arrangement directions are opposite: the ratchet shaft 324 is provided with an external gear 3251a, an internal ratchet 3251b, a pawl 3251c and an elastic pulling piece 3251d, wherein the external gear 325a is an external gear provided on the external gear 3251a, the internal ratchet 3251b is fixedly sleeved on the ratchet shaft 324, the pawl 3251c and the elastic pulling piece 3251d are provided on the external gear 3251a, and when the external gear 3251a receives the rack 3264, the external gear is transmitted to the ratchet shaft 324 through the pawl 3251c and the internal ratchet 3251 b.

Referring to fig. 10, in the present embodiment, the base frame 20 is rotatably and lockably disposed on the nut assembly 31, and is foldable toward the base 1 in an unlocked state; specifically, here the base frame 20 is hinged with the nut assembly 31 through the hinge shaft 20a, and locking with the nut assembly 31 is completed through a spring lock pin structure; in this structural design, by designing the base frame 20 to be foldable, it is advantageous to store it when not in use, reduce the height dimension, and more advantageous to carry it on a vehicle.

Referring to fig. 11-13, in this embodiment, the nut assembly 31 includes a slide 311, a set of split nuts 312 disposed in the slide 311 in a manner that the set of split nuts can be driven to open and close, and an open-close driving structure 313 disposed on the slide 311 for driving the set of split nuts 312 to open and close, where the set of split nuts 312 is mounted in a rotationally engaged manner with the rotary screw 30; in the structural design, by designing the structural form of the split nut group 312, after the split nut group 312 is used, the split nut group 312 can be opened, and the rapid base frame 20 is reset, so that the folding time is reduced, the convenience of use is further improved, and excessive time waste during collection on roads is avoided;

More specifically, the split nut set 312 includes two half nut blocks 312a that are combined to form a threaded hole, two guide posts 312b, and compression springs 312c that are respectively and correspondingly disposed on the guide posts 312 b; the two guide posts 312b are respectively and correspondingly transversely fixedly arranged above and below the threaded holes, and the two half nut blocks 312a are both arranged on the two guide posts 312b in a sliding manner; here, the opening and closing driving structure 313 includes a driving rod 313a rotatably disposed on the sliding base 311 in a lateral direction, two driving rocker arms 313c respectively corresponding to and sleeved on two ends of the driving rod 313a, two shifting plates 313d respectively corresponding to and sleeved on two ends of the driving rod 313a, and two pressing blocks 313b respectively corresponding to and disposed on two lateral sides of the two half nut blocks 312a, wherein the two pressing blocks 313b can be slidably disposed on the sliding base 311 by the driving rocker arms 313c at corresponding ends; the pressing block 313b is provided with a yielding male groove 313b1, the lateral outer side surface of the half nut block 312a is provided with a yielding female groove 312a1, after the pressing block 313b slides, the protruding part on the pressing block 313b can fall into the yielding female groove 312a1, and the protruding part on the half nut block 312a can fall into the yielding male groove 313b1, so that the two half nut blocks 312a can be stably and reliably opened and closed.

In this embodiment, the side-lifting translation device further includes at least two sets of auxiliary ground supporting frames 5 detachably connected to the base 1; specifically, here, two lateral sides of two ends of the base body 101 are respectively provided with a clamping interface 101a, the auxiliary ground supporting frame 5 is an L-shaped supporting floor, and the L-shaped supporting floor is clamped in the clamping interfaces 101 a; through the supplementary ground support 5 that can dismantle the connection of design, can promote holistic supporting stability, can do benefit to the deposit when not using in the connection of dismantling, reduce space occupation.

In this embodiment, the lifting frame 21 includes a sliding sleeve 211 slidably disposed on the base frame 20 with a single degree of freedom and an L-shaped lifting plate 212 detachably connected to a lateral side of the sliding sleeve 211 corresponding to the lateral side of the base 1, and a slidable and lockable anti-slip buffer pad 213 is disposed at a supporting end of the L-shaped lifting plate 212; specifically, the base frame 20 has a rectangular columnar structure, the sliding sleeve 211 is sleeved on the base frame 20, and the anti-skid buffer cushion 213 is preferably a rubber pad, a plastic pad or the like; the detachably connected L-shaped lifting plate 212 is beneficial to independent storage when not in use; the anti-skid buffer cushion 213 which can slide and be locked can improve lifting safety, and meanwhile, the position of a supporting point at the bottom of a vehicle can be changed by adjusting the position of the anti-skid buffer cushion 213, so that the reliability of a supporting part is ensured, the lifting reliability is ensured, and meanwhile, the damage to the vehicle is reduced;

The first driving assembly 22 includes a vertical rack 221 vertically fixed on the base frame 20, a rotation shaft 222 rotatably disposed on the sliding sleeve 211, a rolling gear 223 and a worm wheel 224 synchronously rotatably disposed on the rotation shaft 222, a worm 225 rotatably disposed on the sliding sleeve 211 and engaged with the worm wheel 224, and a rotation handle 226 fixedly connected to an end portion of one end of the worm 225, wherein the rolling gear 223 is engaged with the vertical rack 221; specifically, a groove is designed on the base frame 20, and the vertical rack 221 is fixedly installed in the groove through a screw; when the rotating handle 226 is operated to rotate, the sliding sleeve 211 slides on the base frame 20 to realize the lifting of the L-shaped lifting plate 212, and the worm gear is reduced in speed and the torque is increased, so that the labor intensity of operators is reduced; meanwhile, the self-locking function is utilized to realize hovering of the vehicle at any position; the whole volume is small, and the carrying on the vehicle is facilitated.

The whole equipment can be implemented according to the following principle:

According to the trapped condition of the vehicle, two groups of side lifting translation devices are arranged on two sides of the vehicle, which need to be lifted, an L-shaped lifting plate 212 is inserted into the bottom of the trapped vehicle, the two side lifting mechanisms 2 are respectively operated to enable the lifting finger of the vehicle to move out, the two translation mechanisms 3 are connected by the flexible force transmission assembly 4, one translation mechanism 3 is operated on one side, and the stable translation of the vehicle is completed.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a rescue equipment on-vehicle which characterized in that: the side-lifting translation device is used for lifting and translating the vehicle and comprises a base (1), a side-lifting mechanism (2) and a translation mechanism (3);

The side-lifting mechanism (2) comprises a base frame (20), a lifting frame (21) and a first driving assembly (22), wherein the base frame (20) is arranged on the base (1) in a manner that the base can be driven to slide along the length direction of the base (1), the lifting frame (21) is arranged on the base frame (20) in a manner that the lifting frame can be driven to vertically lift and is provided with a bearing part (21 a) for being inserted into the bottom of a vehicle, the first driving assembly (22) is arranged between the base frame (20) and the lifting frame (21) and is used for driving the lifting of the lifting frame (21), and the translation mechanism (3) is arranged on the base (1) and is connected with the base frame (20) to be used for driving the movement of the base frame (20).

2. The on-board rescue equipment of claim 1, wherein: the side-lifting translation devices are two groups which are matched for use, and a flexible force transmission assembly (4) for transmitting power to enable the translation mechanisms (3) to realize synchronous translation is arranged between the two groups of side-lifting translation devices.

3. The on-board rescue equipment of claim 2, wherein: the translation mechanism (3) comprises a rotating screw rod (30) arranged along the length direction of the base (1), a nut component (31) arranged on the rotating screw rod (30) in a threaded fit mode, and a second driving component (32) connected with the rotating screw rod (30) and used for driving the rotating screw rod (30) to rotate, wherein the nut component (31) is arranged on the base (1) in a single free sliding mode, and the base frame (20) is arranged on the nut component (31).

4. A car rescue apparatus as claimed in claim 3, wherein: the second drive assembly (32) includes:

an outer case (321) provided at the end of the base (1);

a swing arm (322) rotatably provided to the outer case (321) so as to be driven to swing reciprocally;

a handle (323) connected to the swing arm (322) for driving the swing of the swing arm (322);

A ratchet shaft (324) and a ratchet assembly (325) which is in transmission fit with the ratchet shaft (324), wherein the ratchet shaft (324) is rotatably arranged in the outer shell (321);

The transmission assembly (326) is connected between the swing arm (322) and the ratchet assembly (325) in a transmission manner;

the torque increasing gear set (327) is in transmission connection between the ratchet shaft (324) and the rotating screw rod (30);

the two ends of the flexible force transmission assembly (4) are respectively and correspondingly connected with the two swing arms (322) in a power transmission mode.

5. The on-board rescue apparatus of claim 4, wherein: the flexible force transfer assembly (4) comprises:

a flexible rope (41);

Two end limiting sleeves (42) which are respectively and fixedly connected to two ends of the flexible rope (41);

The device comprises a plurality of force transmission sleeves (43) for transmitting thrust, wherein each force transmission sleeve (43) is sequentially and tightly connected in series and sleeved on a flexible rope (41) between two end limiting sleeves (42), and the matching parts of two adjacent force transmission sleeves (43) are of ball head matching structures;

a flexible retaining sleeve (44) which is externally sleeved on a plurality of force transmission sleeves (43);

Two groups of sliding blocks I (45) are respectively and correspondingly detachably and fixedly connected with the two end limiting sleeves (42);

the two groups of sliding blocks I (45) are respectively and correspondingly connected to the corresponding side outer shell (321) in a single-degree-of-freedom sliding manner and are connected with the corresponding side swing arm (322) in a sliding manner.

6. The on-board rescue apparatus of claim 4, wherein: the transmission assembly (326) comprises a sliding block II (3261) and a sliding block III (3262) which are respectively connected with the outer shell (321) in a single degree of freedom sliding manner, and a rocker arm (3263) which is rotatably connected with the ratchet shaft (324), wherein two ends of the rocker arm (3263) are respectively connected with the sliding block II (3261) and the sliding block III (3262) in a sliding manner, and the sliding block II (3261) is connected with the swing arm (322) in a sliding manner and can move back and forth under the driving of the swing arm (322);

The ratchet wheel assembly (325) comprises an upper ratchet wheel set (3251) and a lower ratchet wheel set (3252) which can enable a ratchet wheel shaft (324) to continuously rotate along one direction in the reciprocating swing process of the swing arm (322), and outer teeth (325 a) are arranged on the outer edges of the upper ratchet wheel set (3251) and the lower ratchet wheel set (3252);

the transmission assembly (326) further comprises two groups of racks (3264) which are respectively and fixedly connected to the two sides of the sliding direction of the sliding block III (3262), and the two groups of racks (3264) are respectively and correspondingly meshed with the external tooth parts (325 a) of the upper ratchet wheel group (3251) and the lower ratchet wheel group (3252).

7. A car rescue apparatus as claimed in claim 3, wherein: the base frame (20) is rotatably and lockably arranged on the nut assembly (31) and is foldable toward the base (1) side in the unlocked state.

8. The on-board rescue apparatus of claim 7, wherein: the nut assembly (31) comprises a sliding seat (311), an opening and closing nut group (312) arranged in the sliding seat (311) in a driving opening and closing mode, and an opening and closing driving structure (313) arranged in the sliding seat (311) and used for driving the opening and closing operation of the opening and closing nut group (312), wherein the opening and closing nut group (312) is installed in a rotating fit with the rotating screw rod (30).

9. The on-board rescue equipment of claim 1, wherein: the side-lifting translation device also comprises at least two groups of auxiliary ground supporting frames (5) which are detachably connected with the base (1).

10. The on-board rescue equipment of claim 1, wherein: the lifting frame (21) comprises a sliding sleeve (211) which is arranged on the base frame (20) in a single-degree-of-freedom sliding manner and an L-shaped lifting plate (212) which is detachably connected to the sliding sleeve (211) and corresponds to the lateral side surface of the base (1), and the supporting end of the L-shaped lifting plate (212) is provided with a sliding-resistant buffer pad (213) which can slide and be locked;

The first driving assembly (22) comprises a vertical rack (221) vertically fixed on the base frame (20), a rotating shaft (222) rotatably arranged on the sliding sleeve (211), a rolling gear (223) and a worm wheel (224) synchronously rotatably arranged on the rotating shaft (222), a worm (225) rotatably arranged on the sliding sleeve (211) and meshed with the worm wheel (224) and a rotating handle (226) fixedly connected with one end of the worm (225), and the rolling gear (223) is meshed with the vertical rack (221).