CN112776837B - Slope anti-slip device and long rail transport vehicle set - Google Patents
Slope anti-slip device and long rail transport vehicle set Download PDFInfo
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- CN112776837B CN112776837B CN201911081610.8A CN201911081610A CN112776837B CN 112776837 B CN112776837 B CN 112776837B CN 201911081610 A CN201911081610 A CN 201911081610A CN 112776837 B CN112776837 B CN 112776837B
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- rail
- clamping
- side column
- clamp
- slip device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D47/00—Loading or unloading devices combined with vehicles, e.g. loading platforms, doors convertible into loading and unloading ramps
- B61D47/005—Loading or unloading devices combined with road vehicles carrying wagons, e.g. ramps, turntables, lifting means
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
本发明实施例提供一种坡道防溜装置及长钢轨运输车组，所述坡道防溜装置用于安装在安全车上以装卸长钢轨，包括：支撑侧柱、夹轨梁和夹钳机构；所述支撑侧柱安装在所述安全车上，所述夹轨梁连接在所述支撑侧柱的侧边，所述夹钳机构活动连接在所述夹轨梁上，所述夹钳机构用于夹紧所述长钢轨，所述夹钳机构的夹钳口镶嵌有耐磨尼龙。本发明提供一种坡道防溜装置及长钢轨运输车组，用以解决钢轨在装卸时失控下滑，造成安全事故的问题。
The embodiment of the present invention provides a ramp anti-slip device and a long rail transport vehicle set, the ramp anti-slip device is used to be installed on a safety vehicle for loading and unloading long rails, and comprises: a supporting side column, a rail clamping beam and a clamp mechanism; the supporting side column is installed on the safety vehicle, the rail clamping beam is connected to the side of the supporting side column, the clamp mechanism is movably connected to the rail clamping beam, the clamp mechanism is used to clamp the long rail, and the clamping mouth of the clamp mechanism is inlaid with wear-resistant nylon. The present invention provides a ramp anti-slip device and a long rail transport vehicle set, which are used to solve the problem of uncontrolled sliding of rails during loading and unloading, causing safety accidents.
Description
Technical Field
The invention relates to the technical field of long steel rail transportation, in particular to a ramp anti-slip device and a long steel rail transportation vehicle group.
Background
With the development of railway technology, the requirements for the specified length and specification of the railway steel rail are changed. Long rail transportation is a difficult problem for railway transportation and is also an important research field for railway cargo transportation.
At present, the T11BK long steel rail transport vehicle set is a common special engineering vehicle set for laying a seamless line, is used on a Chinese standard gauge railway, and is used for transporting and unloading long steel rails and collecting the long steel rails. When the long steel rail transport vehicle group performs rail unloading operation on a large ramp line (the general gradient exceeds 10%), the problem that the steel rail moves along the ramp after the side posts unlock the steel rail can occur, and great danger is brought to field operation. In the prior art, when the rail is unloaded on a large ramp, the locking weight is incompletely unlocked, and the rail is controlled by the locking weight to realize the unloading of the rail.
On the other hand, the friction between the rubber below the locking weight and the steel rail is very easy to cause the rubber on the locking weight to fall off, and the steel rail cannot obtain corresponding friction force during unloading to slide down in a runaway way, so that great danger is brought to field operation.
Disclosure of Invention
The embodiment of the invention provides a ramp anti-slip device and a long steel rail transport vehicle group, which are used for solving the problem of safety accidents caused by uncontrolled sliding of steel rails during loading and unloading.
In order to achieve the above object, in a first aspect, the present invention provides a ramp anti-slip device for mounting on a safety car to load and unload a long rail, comprising a support jamb, a clip rail and a clip mechanism;
the support side column is arranged on the safety car, the rail clamping beam is connected to the side edge of the support side column, the clamping mechanism is movably connected to the rail clamping beam and used for clamping the long steel rail, and the clamping opening of the clamping mechanism is inlaid with wear-resistant nylon.
Optionally, the device further comprises a lifting mechanism, wherein the lifting mechanism is arranged on the supporting side column and connected with the rail clamping beam, and the lifting mechanism is used for driving the rail clamping beam to move in the height direction of the supporting side column.
Further, the lifting mechanism comprises a handle, a first rotating shaft, a gear set and a screw rod;
The handle with first pivot fixed connection, first pivot with the gear train is connected, the gear train with the lead screw is connected, the lead screw with the clamp rail roof beam is connected, the handle is used for driving in proper order first pivot the gear train with the lead screw, in order to drive the clamp rail roof beam is in support the direction of height of jamb and move.
Optionally, the support jamb comprises a jamb body, a second shaft, a base and a fastener;
The base is fixed on the safety car, the side column main body is connected with the base through the second rotating shaft, the axis of the second rotating shaft extends along the height direction of the side column main body, a first mounting hole and a second mounting hole are correspondingly formed in the side column main body and the base, and the fastener penetrates through the first mounting hole and the second mounting hole to fix the side column main body and the base.
Optionally, the rail clamping beam comprises a slideway beam, a fixed sliding sleeve and a transmission chain mechanism;
The first end of the slideway beam is fixedly connected to the fixed sliding sleeve, the second end of the slideway beam is suspended, the fixed sliding sleeve is sleeved on the supporting side column and connected with the lifting mechanism, the transmission chain mechanism is fixedly connected with the clamp mechanism, and the transmission chain mechanism is used for driving the clamp mechanism to move in the length direction of the slideway beam.
Further, the transmission chain mechanism comprises a chain, a driving wheel, a driven wheel and a crank;
The chain is connected to the driving wheel and the driven wheel, the clamping mechanism is fixed on the chain, and the crank is connected with the driving wheel to drive the driving wheel to rotate.
Optionally, the clamp mechanism comprises a hydraulic pump, a hydraulic cylinder, a clamp body, a baffle frame and a connecting seat;
The hydraulic pump is arranged on the side face of the clamping rail beam, the hydraulic pump is used for driving the hydraulic cylinder to do piston movement, two ends of the hydraulic cylinder are respectively hinged with two clamp arms of the clamp body, the blocking frame is connected with the two clamp arms, the blocking frame is movably arranged on the clamping rail beam, the connecting seat is fixedly connected with the blocking frame, and the connecting seat is connected with the chain.
Further, the clamping mechanism also comprises a slideway roller;
The slideway roller is arranged on the baffle frame and is movably connected to the rail clamping beam.
Further, the clamping mechanism also comprises a pressure gauge;
The pressure gauge is mounted on the hydraulic pump.
According to the ramp anti-slip device provided by the embodiment of the invention, the supporting side column is arranged on the safety car, the side edge of the supporting side column is connected with the rail clamping beam, the clamping mechanism is arranged on the rail clamping beam and is used for clamping the long steel rail to realize loading and unloading of the long steel rail, the wear-resistant nylon is inlaid at the clamping opening of the clamping mechanism, the friction force on the long steel rail can be increased by the wear-resistant nylon, the long steel rail is prevented from slipping off the clamping structure, and the risk of safety accidents on a construction site is further reduced. The invention provides a ramp anti-slip device, which also realizes loading and unloading of steel rails at any positions by arranging movable supporting side posts, a rail clamping beam and a clamp mechanism, and adopts a hydraulic pump, a hydraulic cylinder, a pressure gauge and a clamp combination mode to control the clamping force of the steel rails, so that the steel rails cannot be damaged due to overlarge clamping force and cannot slide down due to overlarge clamping force.
On the other hand, the embodiment of the invention provides a long steel rail transport vehicle group, which comprises a safety vehicle and the ramp anti-slip device.
The ramp anti-slip device 100 comprises a support side column, a rail clamping beam and a clamping mechanism;
the support side column is arranged on the safety car, the rail clamping beam is connected to the side edge of the support side column, the clamping mechanism is movably connected to the rail clamping beam and used for clamping the long steel rail, and the clamping opening of the clamping mechanism is inlaid with wear-resistant nylon.
According to the long steel rail transport vehicle group provided by the embodiment of the invention, the supporting side column is arranged on the safety vehicle, the side edge of the supporting side column is connected with the rail clamping beam, the clamping mechanism is arranged on the rail clamping beam and is used for clamping the long steel rail to realize loading and unloading of the long steel rail, the abrasion-resistant nylon is inlaid at the clamping opening of the clamping mechanism, the abrasion-resistant nylon can increase the friction force on the long steel rail, the long steel rail is prevented from sliding off from the clamping structure, and the risk of safety accidents on a construction site is further reduced. The invention provides a ramp anti-slip device, which also realizes loading and unloading of steel rails at any positions by arranging movable supporting side posts, a rail clamping beam and a clamp mechanism, and adopts a hydraulic pump, a hydraulic cylinder, a pressure gauge and a clamp combination mode to control the clamping force of the steel rails, so that the steel rails cannot be damaged due to overlarge clamping force and cannot slide down due to overlarge clamping force.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly describe the drawings that are required to be used in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without any inventive effort for a person skilled in the art.
FIG. 1 is a front view of a long rail transportation truck provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a ramp anti-slip device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a lifting mechanism of a ramp anti-slip device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a supporting jamb structure of a ramp anti-slip device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a rail clamping beam structure of a ramp anti-slip device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a clamping mechanism of a ramp anti-slip device according to an embodiment of the present invention;
Fig. 7 is a top view of a rail clamping beam of a ramp anti-slip device according to an embodiment of the present invention.
Reference numerals illustrate:
100-ramp anti-slip device;
110-supporting jambs;
111-a jamb body;
112-a second spindle;
113-a base;
114-a fastener;
120-clamping rail beams;
121-a slideway beam;
122-fixing the sliding sleeve;
123-drive chain mechanism;
123.1-chain;
123.2-driving wheel;
123.3-driven wheel;
123.4-crank;
130-a clamping mechanism;
131-a hydraulic pump;
132-hydraulic cylinder;
133-a clamp body;
134-a baffle frame;
135-connecting seats;
136—a slideway roller;
137-pressure gauge;
140-wear-resistant nylon;
150-a lifting mechanism;
151-handle;
152-a first spindle;
153-gear set;
154-screw;
200-safety car.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is described below in connection with specific embodiments with reference to the accompanying drawings.
Example 1
Fig. 1 is a front view of a long rail transportation vehicle set provided by an embodiment of the present invention, fig. 2 is a schematic structural view of a ramp anti-slip device provided by an embodiment of the present invention, fig. 3 is a schematic structural view of a ramp anti-slip device lifting mechanism provided by an embodiment of the present invention, fig. 4 is a schematic structural view of a ramp anti-slip device support jamb provided by an embodiment of the present invention, fig. 5 is a schematic structural view of a ramp anti-slip device rail clamping beam provided by an embodiment of the present invention, fig. 6 is a schematic structural view of a ramp anti-slip device clamping mechanism provided by an embodiment of the present invention, and fig. 7 is a top view of a ramp anti-slip device rail clamping beam provided by an embodiment of the present invention. Referring to fig. 1 to 7, the present invention provides a ramp anti-slip device 100 for mounting on a safety car 200 for loading and unloading long rails.
The hill hold device 100 includes a support jamb 110, a rail clamping beam 120, and a clamping mechanism 130. The support side column 110 is arranged on the safety car 200, the rail clamping beam 120 is connected to the side edge of the support side column 110, the clamping mechanism 130 is movably connected to the rail clamping beam 120, the clamping mechanism 130 is used for clamping long steel rails, and the clamping opening of the clamping mechanism 130 is inlaid with wear-resistant nylon 140.
Specifically, the support jamb 110 is vertically installed on the safety car 200, and the fixed connection manner of the support jamb 110 and the safety car 200 is not particularly limited herein, alternatively, the support jamb 110 is welded on the safety car 200, or the support jamb 110 is fixedly connected to the safety car 200 by a fastener, so that the support jamb 110 and the safety car 200 can be conveniently detached.
The first end of the rail clamping beam 120 is connected to the side edge of the supporting side column 110, and the second end is suspended. The clamping mechanism 130 is movably connected to the rail clamping beam 120, wherein the movable connection can be a rotary connection, a sliding connection, a rolling connection, etc. In one possible embodiment, the clamping mechanism 130 is connected to the rail clamping beam 120 and can move along the length direction of the rail clamping beam 120, the wear-resistant nylon 140 is embedded in the clamping opening of the clamping mechanism 130, and when the clamping mechanism 130 clamps the long steel rail, the wear-resistant nylon 140 can increase the friction between the clamping mechanism 130 and the long steel rail, so that the long steel rail is prevented from sliding off the clamping mechanism 130, and safety accidents are caused.
In one possible embodiment, the hill hold may also include a lift mechanism 150. The elevating mechanism 150 is installed on the support jamb 110 and connected to the rail clamping beam 120, and the elevating mechanism 150 is used to drive the rail clamping beam 120 to move in the height direction of the support jamb 110.
In particular, the lift mechanism 150 may be mounted at any location on the support jamb 110, depending on the job site. The elevating mechanism 150 is connected to the rail clamping beam 120 for driving the rail clamping beam 120 to move up and down in the height direction of the support jamb 110.
In the above embodiment, the elevating mechanism 150 includes the handle 151, the first rotation shaft 152, the gear set 153, and the screw 154. The handle 151 is fixedly connected with the first rotating shaft 152, the first rotating shaft 152 is connected with the gear set 153, the gear set 153 is connected with the lead screw 154, the lead screw 154 is connected with the rail clamping beam 120, and the handle 151 is used for driving the first rotating shaft 152, the gear set 153 and the lead screw 154 in sequence so as to drive the rail clamping beam 120 to move in the height direction of the supporting side column 110.
Specifically, the handle 151 and the first shaft 152 may be integrally formed, the first shaft 152 is engaged with the gear set 153, and it should be noted that the gear set 153 includes one or more gears engaged with each other, the gear set 153 is connected with the screw rod 154, the screw rod 154 is connected with the rail clamping beam 120, the operator may rotate the handle 151, the handle 151 drives the first shaft 152, the first shaft 152 drives the gear shaft 153, the gear set 153 drives the screw rod 154, and the screw rod 154 drives the rail clamping beam 120 to move up and down in the height direction of the support side post 110.
In the above embodiment, the support jamb 110 includes a jamb body 111, a second rotation shaft 112, a base 113, and a fastener 114. The base 113 is fixed on the safety car 200, and the jamb main body 111 is connected with the base 113 through the second pivot 112, and the axis of second pivot 112 extends along the direction of height of jamb main body 111, is provided with first mounting hole and second mounting hole on jamb main body 111 and the base 113 respectively, and fastener 114 wears to establish in first mounting hole and second mounting hole in order to fix jamb main body 111 and base 113.
Specifically, the base 113 is fixedly connected to the safety car 200 through bolts, so that the support jamb 110 and the safety car 200 can be conveniently separated and detached. The jamb main body 111 is connected to the base 113 through a second rotation shaft 112, and an axis of the second rotation shaft 112 extends along a height direction of the jamb main body 111, and the jamb main body 111 is rotatable through the second rotation shaft 113. The side column body 111 and the base 113 are correspondingly provided with a first mounting hole and a second mounting hole, and the fastener 114 is arranged in the first mounting hole and the second mounting hole in a penetrating manner so as to fix the side column body 111 and the base 113. The fastener 114 restricts relative rotation between the jamb body 111 and the base 113, and the fastener 114 is pulled out when the support jamb 110 needs to be rotated, whereas the fastener 114 is inserted when the support jamb 110 needs to be fixed.
In the above embodiment, the rail clamping beam 120 includes the slide rail beam 121, the fixed sliding sleeve 122, and the transmission chain mechanism 123.
The first end of the slide rail beam 121 is fixedly connected to the fixed sliding sleeve 122, the second end of the slide rail beam 121 is suspended, the fixed sliding sleeve 122 is sleeved on the supporting side column 110 and is connected with the lifting mechanism 150, the transmission chain mechanism 123 is fixedly connected with the clamp mechanism 130, and the transmission chain mechanism 123 is used for driving the clamp mechanism 130 to move in the length direction of the slide rail beam 121.
Specifically, the first end of the slideway beam 121 is fixedly connected to the fixed sliding sleeve 122, and the second end of the slideway beam 121 is suspended. The fixed sliding sleeve 122 is sleeved on the supporting side column 110 and is connected with the lifting mechanism 150, and the lifting mechanism 150 drives the fixed sliding sleeve 122 to move in the height direction of the supporting upright column 110, so that the rail clamping beam 120 can move up and down in the height direction of the supporting upright column 110. The transmission chain mechanism 123 is installed on the length direction of the slideway beam 121, the clamp mechanism 130 is fixedly connected to the transmission chain mechanism 123, and the transmission chain mechanism 123 drives the clamp mechanism 130 to reciprocate on the length direction of the slideway beam 121.
In the above embodiment, the drive chain mechanism 123 includes the chain 123.1, the drive pulley 123.2, the driven pulley 123.3, and the crank 123.4. The chain 123.1 is connected to the driving wheel 123.2 and the driven wheel 123.3, the clamping mechanism 130 is fixed on the chain 123.1, and the crank 123.4 is connected to the driving wheel 123.2 to drive the driving wheel 123.2 to rotate.
Specifically, the driving wheel 123.2 and the driven wheel 123.3 are erected at two ends of the slideway beam 121, the driving wheel 123.2 is connected with the driven wheel 123.3 through the chain 123.1, the clamping mechanism 130 is fixedly connected to the chain 123.1, and the crank 123.4 is connected with the driving wheel 123.2 to drive the driving wheel 123.2. When the crank handle 123.4 is rotated, the crank handle 123.4 is rotated to drive the driving wheel 123.2, the driving wheel 123.2 drives the chain 123.1 to move together with the driven wheel 123.3, and further, the clamping mechanism 130 fixed on the chain 123.1 can reciprocate in the length direction of the slideway beam 121.
In the above embodiment, the clamp mechanism 130 includes the hydraulic pump 131, the hydraulic cylinder 132, the clamp body 133, the stopper 134, and the connection block 135. The hydraulic pump 131 is installed in the side of clamp rail roof beam 120, and hydraulic pump 131 is used for driving pneumatic cylinder 132 to do the piston motion, and pneumatic cylinder 132 both ends are articulated with two tong arms of clamp body 133 respectively, keep off frame 134 and two tong arms are connected, keep off frame 134 movable mounting on clamp rail roof beam 120, and connecting seat 135 and keep off frame 134 fixed connection, connecting seat 135 and chain 123.1 are connected.
Specifically, the side surface of the rail clamping beam 120 is provided with a hydraulic pump 131, the hydraulic pump 131 is connected with a hydraulic cylinder 132, and the hydraulic pump 131 provides power for the hydraulic cylinder 132 to drive the hydraulic cylinder 132 to perform piston movement. The two ends of the hydraulic cylinder 132 are hinged with two clamp arms of the clamp body 133, and when the hydraulic cylinder 132 moves, the clamp body 133 can be driven to open or clamp. A blocking frame 134 is installed outside the clamp body 133, and the blocking frame 134 is used for fixing and movably mounting the clamp body 133 on the rail clamping beam 120, and it should be noted that the movably mounting means that the clamp body can move on the rail clamping beam 120 but cannot fall off from the rail clamping beam 120. A connecting seat 135 is fixedly connected to the baffle frame 134, the connecting seat 135 is connected to the chain 123.1, and the movement of the chain 123.1 drives the connecting seat 135 to move, i.e. drives the clamping mechanism 130 to move.
In the above embodiment, the clamping mechanism 130 further includes a slideway roller 136. The slideway roller 136 is mounted on the baffle frame 134 and is movably connected to the rail clamping beam 120.
Specifically, a pair of slideway rollers 136 are further mounted on the baffle frame 134 and movably connected with the rail clamping beam 120, and when the clamping mechanism 130 moves on the rail clamping beam 120, the sliding is converted into rolling, so that friction force is reduced, and the clamping mechanism 130 is prevented from being clamped on the rail clamping beam 120.
In the above embodiment, the clamping mechanism 130 further includes a pressure gauge 137. A pressure gauge 137 is mounted on the hydraulic pump 131.
Specifically, the pressure gauge 137 is installed on the hydraulic pump 131, and can monitor the output pressure of the hydraulic pump 131 in real time, so as to conveniently control the clamping force of the clamp body 133.
The following describes the concrete operation of the ramp anti-slip device according to the embodiment of the present invention in detail:
When long steel rails are loaded, fasteners 114 are pulled out, the support column 110 is rotated, the clamping rail beam 120 is rotated to the position above the long steel rails to be loaded, the fasteners 114 are inserted, the support column 110 is fixed, the handle 151 is rotated, the handle 151 drives the first rotating shaft 152, the first rotating shaft 152 drives the gear set 153, the lead screw 154 is driven by the gear set 153, the lead screw 154 rotates to drive the fixed sliding sleeve 122 to move up and down along the side column main body 111, the clamping rail beam 120 is lifted to a proper height, the crank 123.4 is rotated to drive the driving wheel 123.2, the driving wheel 123.2 drives the chain 123.1 and the driven wheel 123.3, the clamping mechanism 130 is driven to move left and right on the slideway beam 121, the clamping mechanism 130 is precisely moved to the position of the long steel rails, the hydraulic pump 131 is started to drive the hydraulic cylinder 132, the clamping rail is opened by the clamp body 133, the pressure gauge 137 is observed, the clamping force required on the ramps with different gradients is determined, and rail loading operation is performed.
Those skilled in the art can understand that the specific operation and technical effects of the ramp anti-slip device provided by the embodiment of the invention can be inferred when the long rail is unloaded, and the details are not repeated here.
According to the ramp anti-slip device provided by the embodiment of the invention, the supporting side column is arranged on the safety car, the side edge of the supporting side column is connected with the rail clamping beam, the clamping mechanism is arranged on the rail clamping beam and is used for clamping the long steel rail to realize loading and unloading of the long steel rail, the wear-resistant nylon is inlaid at the clamping opening of the clamping mechanism, the friction force on the long steel rail can be increased by the wear-resistant nylon, the long steel rail is prevented from slipping off the clamping structure, and the risk of safety accidents on a construction site is further reduced. The invention provides a ramp anti-slip device, which also realizes loading and unloading of steel rails at any positions by arranging movable supporting side posts, a rail clamping beam and a clamp mechanism, and adopts a hydraulic pump, a hydraulic cylinder, a pressure gauge and a clamp combination mode to control the clamping force of the steel rails, so that the steel rails cannot be damaged due to overlarge clamping force and cannot slide down due to overlarge clamping force.
Example two
The embodiment of the invention provides a long steel rail transport vehicle group, which comprises a safety vehicle and the ramp anti-slip device provided in the first embodiment.
A train of long rail transit consist is equipped with a safety car 200, one safety car 200 is equipped with a set of (two) ramp anti-slip devices 100, and the two ramp anti-slip devices 100 are mounted on the long sides of the safety car 200 in a slightly staggered manner.
The ramp anti-slip device 100 includes, among other things, support jambs 110, rail clamping beams 120, and a clamping mechanism 130. The support side column 110 is arranged on the safety car 200, the rail clamping beam 120 is connected to the side edge of the support side column 110, the clamping mechanism 130 is movably connected to the rail clamping beam 120, the clamping mechanism 130 is used for clamping long steel rails, and the clamping opening of the clamping mechanism 130 is inlaid with wear-resistant nylon 140.
According to the long steel rail transport vehicle group provided by the embodiment of the invention, the supporting side column is arranged on the safety vehicle, the side edge of the supporting side column is connected with the rail clamping beam, the clamping mechanism is arranged on the rail clamping beam and is used for clamping the long steel rail to realize loading and unloading of the long steel rail, the abrasion-resistant nylon is inlaid at the clamping opening of the clamping mechanism, the abrasion-resistant nylon can increase the friction force on the long steel rail, the long steel rail is prevented from sliding off from the clamping structure, and the risk of safety accidents on a construction site is further reduced. The invention provides a ramp anti-slip device, which also realizes loading and unloading of steel rails at any positions by arranging movable supporting side posts, a rail clamping beam and a clamp mechanism, and adopts a hydraulic pump, a hydraulic cylinder, a pressure gauge and a clamp combination mode to control the clamping force of the steel rails, so that the steel rails cannot be damaged due to overlarge clamping force and cannot slide down due to overlarge clamping force.
In the description of the present invention, it should be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", etc. are used to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the referred location or element must have a specific orientation, in a specific configuration and operation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication with each other, directly connected, or indirectly connected via an intermediate medium, or may allow communication between the two elements or the relationship of interaction of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
It should be noted that the above embodiments are merely 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 above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (5)
1. The ramp anti-slip device is used for being installed on a safety car to load and unload long steel rails and is characterized by comprising a support side column, a rail clamping beam and a clamping mechanism;
The support side column is arranged on the safety car, the rail clamping beam is connected to the side edge of the support side column, the clamping mechanism is movably connected to the rail clamping beam and used for clamping the long steel rail, and the clamping opening of the clamping mechanism is inlaid with wear-resistant nylon;
The lifting mechanism is arranged on the supporting side column and connected with the rail clamping beam, and the lifting mechanism is used for driving the rail clamping beam to move in the height direction of the supporting side column;
The rail clamping beam comprises a slideway beam, a fixed sliding sleeve and a transmission chain mechanism, wherein the first end of the slideway beam is fixedly connected to the fixed sliding sleeve, the second end of the slideway beam is arranged in a suspending manner, the fixed sliding sleeve is sleeved on the supporting side column and is connected with the lifting mechanism, the transmission chain mechanism is fixedly connected with the clamping mechanism, and the transmission chain mechanism is used for driving the clamping mechanism to move in the length direction of the slideway beam;
The transmission chain mechanism comprises a chain, a driving wheel, a driven wheel and a crank, wherein the chain is connected to the driving wheel and the driven wheel, the clamping mechanism is fixed on the chain, and the crank is connected with the driving wheel to drive the driving wheel to rotate;
The clamp mechanism comprises a hydraulic pump, a hydraulic cylinder, a clamp body, a baffle frame, a connecting seat and a pressure gauge, wherein the hydraulic pump is arranged on the side face of the clamp rail beam, the hydraulic pump is used for driving the hydraulic cylinder to do piston movement, two ends of the hydraulic cylinder are respectively hinged with two clamp arms of the clamp body, the baffle frame is connected with the two clamp arms, the baffle frame is movably arranged on the clamp rail beam, the connecting seat is fixedly connected with the baffle frame, the connecting seat is connected with the chain, and the pressure gauge is arranged on the hydraulic pump.
2. The device of claim 1, wherein the lifting mechanism comprises a handle, a first shaft, a gear set, and a lead screw;
The handle with first pivot fixed connection, first pivot with the gear train is connected, the gear train with the lead screw is connected, the lead screw with the clamp rail roof beam is connected, the handle is used for driving in proper order first pivot the gear train with the lead screw, in order to drive the clamp rail roof beam is in support the direction of height of jamb and move.
3. The apparatus of claim 2, wherein the support jamb comprises a jamb body, a second shaft, a base, and a fastener;
The base is fixed on the safety car, the side column main body is connected with the base through the second rotating shaft, the axis of the second rotating shaft extends along the height direction of the side column main body, a first mounting hole and a second mounting hole are correspondingly formed in the side column main body and the base, and the fastener penetrates through the first mounting hole and the second mounting hole to fix the side column main body and the base.
4. The apparatus of claim 1, wherein the clamping mechanism further comprises a slideway roller;
The slideway roller is arranged on the baffle frame and is movably connected to the rail clamping beam.
5. A long rail transportation consist comprising a safety car and a ramp anti-slip device according to any one of claims 1 to 4.
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| CN201911081610.8A CN112776837B (en) | 2019-11-07 | 2019-11-07 | Slope anti-slip device and long rail transport vehicle set |
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| CN201911081610.8A CN112776837B (en) | 2019-11-07 | 2019-11-07 | Slope anti-slip device and long rail transport vehicle set |
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| CN112776837A CN112776837A (en) | 2021-05-11 |
| CN112776837B true CN112776837B (en) | 2025-05-27 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829781B (en) * | 2019-11-22 | 2024-12-24 | 中车沈阳机车车辆有限公司 | Anti-slip fixture and long rail transport vehicle |
| CN116238555B (en) * | 2023-02-08 | 2025-07-04 | 中车沈阳机车车辆有限公司 | A rail anti-turnover and anti-slip assembly for collecting and unloading rails |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963378A (en) * | 2012-11-27 | 2013-03-13 | 中国北车集团沈阳机车车辆有限责任公司 | Lifting device and long steel rail transport vehicle set |
| CN205527363U (en) * | 2016-02-24 | 2016-08-31 | 国营海东造船厂 | Rail clamping device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19506997C1 (en) * | 1995-02-28 | 1996-06-20 | Rawie A Gmbh & Co | Track brake element |
| DE202005019061U1 (en) * | 2005-12-06 | 2006-02-16 | Robel Bahnbaumaschinen Gmbh | Rail loader for transporting long-welded rails |
| CN108892033A (en) * | 2018-08-01 | 2018-11-27 | 扬州市神力吊具制造有限公司 | A kind of adjustable steel rail suspender |
| CN109403167B (en) * | 2018-12-18 | 2020-12-04 | 中国铁建重工集团股份有限公司 | Rail bending trolley for rail welding recovery engineering |
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2019
- 2019-11-07 CN CN201911081610.8A patent/CN112776837B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963378A (en) * | 2012-11-27 | 2013-03-13 | 中国北车集团沈阳机车车辆有限责任公司 | Lifting device and long steel rail transport vehicle set |
| CN205527363U (en) * | 2016-02-24 | 2016-08-31 | 国营海东造船厂 | Rail clamping device |
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| CN112776837A (en) | 2021-05-11 |
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