CN115366924B - Steering mechanism, traveling system and steering method for suspension type track trolley - Google Patents
Steering mechanism, traveling system and steering method for suspension type track trolleyInfo
- Publication number
- CN115366924B CN115366924B CN202211148018.7A CN202211148018A CN115366924B CN 115366924 B CN115366924 B CN 115366924B CN 202211148018 A CN202211148018 A CN 202211148018A CN 115366924 B CN115366924 B CN 115366924B
- Authority
- CN
- China
- Prior art keywords
- track
- trolley
- steering
- transit
- transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
本发明公开了一种用于悬挂式轨道小车的转向机构、行走系统及转向方法，涉及轨道小车机械装置技术领域，包括保持体、中转轨道升降支架以及转向轮；保持体用于固定设于轨道小车的转向位置；中转轨道在第一轴线方向上的移动能够被约束，中转轨道能够从中转轨道的一端与一个行走轨道的一端贴合转动至中转轨道的另一端与另一个行走轨道的一端贴合；在轨道小车位于中转轨道上时，升降支架上升能够使转向轮与保持体的底面接触，轨道小车的内置驱动元件能够驱动转向轮在保持体的底面上滚动，从而带动中转轨道转动，本发明公开的用于悬挂式轨道小车的转向机构、行走系统及转向方法使轨道小车能够灵活地进行任意角度的转向，并且结构简单，转向方便。
The present invention discloses a steering mechanism, a travel system and a steering method for a suspended rail trolley, and relates to the technical field of rail trolley mechanical devices, comprising a retaining body, a transfer rail lifting bracket and a steering wheel; the retaining body is used to be fixedly arranged at the steering position of the rail trolley; the movement of the transfer rail in the direction of the first axis can be constrained, and the transfer rail can rotate from one end of the transfer rail being in contact with one end of a travel rail to the other end of the transfer rail being in contact with one end of another travel rail; when the rail trolley is located on the transfer rail, the lifting bracket rises to enable the steering wheel to contact the bottom surface of the retaining body, and the built-in driving element of the rail trolley can drive the steering wheel to roll on the bottom surface of the retaining body, thereby driving the transfer rail to rotate. The steering mechanism, the travel system and the steering method for the suspended rail trolley disclosed in the present invention enable the rail trolley to flexibly perform steering at any angle, and have a simple structure and convenient steering.
Description
Technical Field
The invention relates to the technical field of mechanical devices of rail trolleys, in particular to a steering mechanism, a traveling system and a steering method for a suspension type rail trolley.
Background
The suspension type track trolley does not depend on a high-precision sensor and a real-time algorithm to ensure the robustness of the movement, but is bound on a planned track path through a mechanical structure, and a main body can only advance and retreat along a guide rail so as to move in one dimension.
In addition, chinese patent CN 109895790a discloses a steering mechanism of a suspended track transportation device, and the steering mechanism can rotate relative to two vertical shafts when the transportation device is required to turn along the track, so that relative rotation is generated between the axles of the front wheel and the rear wheel to adapt to the bending of the track, thereby completing the steering, but the steering mechanism has the problems of complex structure, low steering flexibility and small steering angle.
Disclosure of Invention
The invention aims to provide a steering mechanism, a traveling system and a steering method for a suspension type track trolley, so as to solve the problems in the prior art, enable the track trolley to flexibly steer at any angle, and have the advantages of simple structure and convenience in steering.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides a steering mechanism for a suspension type track trolley, which comprises a retaining body, a transit track lifting bracket and steering wheels, wherein the retaining body is used for being fixedly arranged at a steering position between at least two traveling tracks of the track trolley, the included angle between any two adjacent traveling tracks meeting at the steering position is larger than 0 DEG and smaller than 180 DEG, the transit track is used for being rotatably arranged on the retaining body around a first axis, the movement of the transit track in the direction of the first axis can be restrained, the cross section of the transit track is the same as that of each traveling track, the transit track can be jointed and rotated from one end of the transit track to one end of one traveling track to the other end of the transit track, the lifting bracket is used for being capable of being lifted and lowered on the track trolley, the steering wheels are used for being rotatably arranged on the lifting bracket around a second axis, the transit track and the traveling wheels in the direction of the track trolley can be driven to be positioned at an obtuse angle on the bottom surface of the track trolley, and the steering wheels can be driven to be positioned on the inner side of the track body to be kept in contact with the steering element, and the steering wheels can be driven to rotate on the bottom surface of the track.
Preferably, the holding body is used for being fixedly connected with each walking track, and the device further comprises a rotating shaft and a rotating table, wherein the rotating table is used for being arranged on the top surface of the holding body, one end of the rotating shaft is used for being fixedly connected with the transit track, and the other end of the rotating shaft is used for penetrating through the holding body and penetrating out of the holding body to be fixedly connected with the rotating table.
Preferably, the bottom surface of the turntable is capable of being entirely in contact with the top surface of the holder.
Preferably, the center lines of the holding body, the transit rail, the rotation shaft, and the turntable are collinear.
Preferably, the length and the width of the holding body are equal, and the length of the transit track is smaller than the length of the holding body.
Preferably, the turntable is a cylinder, the bottom surface of the cylinder is used for contacting with the top surface of the holding body, the mounting surface of the steering wheel is used for being tangent to the circumferential side surface of the cylinder, and the second axis is used for being perpendicular to the mounting surface of the steering wheel.
Preferably, the included angle between the second axis and the travelling wheel travelling direction of the trolley is 45 degrees.
The invention also provides a traveling system for the suspended track trolley, which comprises the steering mechanism for the suspended track trolley and at least two traveling tracks, wherein at least one steering position exists between each traveling track, and the included angle of any two adjacent traveling tracks meeting at the steering position is larger than 0 degree and smaller than 180 degrees.
Preferably, the number of the walking tracks is four, the four walking tracks are intersected at one steering position, and the included angle between any two adjacent walking tracks is 90 degrees.
The invention also provides a steering method for the suspended track trolley, which comprises the following steps of:
Step one, enabling a transfer track to be located at an initial position, enabling one end of the transfer track to be attached to one end of a walking track where a track trolley is located, and keeping the attachment;
step two, waiting for the track trolley to walk from a walking track where the track trolley is located to the transit track;
Step three, after the track trolley walks onto the transfer track from the walking track where the track trolley is located, the lifting bracket is lifted to contact the steering wheel with the bottom surface of the holding body through the driving unit in the track trolley, the steering wheel rolls on the bottom surface of the holding body, and the transfer track is driven to rotate until the other end of the transfer track is attached to one end of the next target walking track of the track trolley and is kept attached;
and step four, waiting for the track trolley to walk from the transit track to the next target walking track of the track trolley, and completing one-time steering operation of the track trolley after the track trolley walks from the walking track where the track trolley is located to the transit track.
Compared with the prior art, the invention has the following technical effects:
According to the steering mechanism, the traveling system and the steering method for the suspension type track trolley, the steering position between the traveling rails of the track trolley is fixed through the arrangement of the retaining body, the transfer rail can be jointed and rotated from one end of the transfer rail to one end of one traveling rail to the other end of the transfer rail, the track trolley can travel from the traveling rail to the transfer rail and then travel from the transfer rail to the next target traveling rail, when the track trolley travels to the transfer rail, the lifting bracket can be lifted to the steering wheel to contact with the bottom surface of the retaining body through the driving unit in the track trolley, the steering wheel rolls on the bottom surface of the retaining body, the transfer rail is driven to rotate to the other end of the transfer rail to be jointed and kept jointed with one end of the next target traveling rail of the track trolley, and the transfer rail carries the track trolley to rotate simultaneously, so that the track trolley can rapidly steer, the running efficiency and steering accuracy of the track trolley are improved, the track trolley can flexibly steer at any angle, and the steering structure is simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a steering mechanism for a suspended track car provided by the invention;
FIG. 2 is a schematic front view of a steering mechanism for a suspended track car provided by the present invention;
FIG. 3 is a schematic left-hand view of a steering mechanism for a suspended track car provided by the present invention;
FIG. 4 is a schematic illustration of a first process for steering a trolley using the steering mechanism provided in FIG. 1;
FIG. 5 is a second process schematic diagram of steering a trolley using the steering mechanism provided in FIG. 1;
FIG. 6 is a schematic illustration of a third process for steering a trolley using the steering mechanism provided in FIG. 1;
FIG. 7 is a schematic diagram of a fourth process for steering a rail car using the steering mechanism provided in FIG. 1;
In the figure, 1, a track trolley, 2, a turntable, 3, a transfer track, 4, a steering wheel bracket, 5, steering wheels and 6, a holding body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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 aims to provide a steering mechanism, a traveling system and a steering method for a suspension type track trolley, so as to solve the problems in the prior art, enable the track trolley to flexibly steer at any angle, and have the advantages of simple structure and convenience in steering.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1
As shown in fig. 1-7, the present embodiment provides a steering mechanism for a suspended track trolley, which comprises a holding body 6, a lifting bracket 4 for a transfer track 3 and steering wheels 5, wherein the holding body 6 is used for fixing a steering position between at least two running tracks of the track trolley 1, an included angle between any two adjacent running tracks meeting at the steering position is larger than 0 degrees and smaller than 180 degrees, the transfer track 3 is rotatably arranged on the holding body 6 around a first axis, the movement of the transfer track 3 in the first axis direction can be restrained, the cross section of the transfer track 3 is the same as that of each running track, the transfer track 3 can be jointed and rotated from one end of the transfer track 3 to one end of one running track to the other end of the transfer track 3, the lifting bracket 4 is used for being capable of being lifted and lowered on the track trolley 1, the steering wheels 5 are used for being rotatably arranged on the lifting bracket 4 around a second axis, the included angle between the second axis and the running track direction of the track trolley 1 is an acute angle or an obtuse angle, when the transfer track 3 is positioned on the track trolley 1, the transfer track 3 can be kept on the bottom surface of the rolling element 6, and the rolling wheels 5 can be driven to rotate on the bottom surface of the rolling track 6, and can be kept in contact with the bottom surface of the lifting bracket 6.
According to the steering mechanism for the suspension type track trolley, the steering position between the traveling tracks of the track trolley 1 is fixedly arranged through the arrangement of the retaining body 6, the transfer track 3 is arranged, one end of the transfer track 3 is attached to one end of one traveling track, the other end of the transfer track 3 is attached to one end of the other traveling track, the track trolley 1 can travel from the traveling track where the track trolley is located to the transfer track 3, then travel from the transfer track 3 to the next target traveling track, and when the track trolley 1 travels to the transfer track 3, the lifting support 4 can be lifted to the steering wheel 5 to be in contact with the bottom surface of the retaining body 6 through the driving unit in the track trolley 1, the steering wheel 5 is enabled to roll on the bottom surface of the retaining body 6, meanwhile, the transfer track 3 is driven to rotate to the other end of the transfer track 3 to be attached to and kept attached to one end of the next target traveling track of the track trolley 1, the transfer track 3 carries the track trolley 1 to rotate simultaneously, and therefore the track trolley 1 can be rapidly steered, the track trolley 1 can be steered flexibly, the steering angle of the track trolley 1 can be increased, and the steering angle of the track trolley can be flexibly steered freely and simply and flexibly.
Furthermore, the holding body 6 is fixedly connected with each walking track, the steering mechanism for the suspension type track trolley provided by the embodiment further comprises a rotating shaft and a rotating table 2, the rotating table 2 is arranged on the top surface of the holding body 6, one end of the rotating shaft is fixedly connected with the transfer track 3, the other end of the rotating shaft is fixedly connected with the rotating table 2 through a part which penetrates through the holding body 6 and penetrates out of the holding body 6, and the rotating table 2 can better bear the transfer track 3 and the track trolley 1, so that the suspension type track trolley is reliable in work and long in service life.
Further, the bottom surface of the turntable 2 can be fully contacted with the top surface of the holding body 6, so that the holding body 6 can more fully and stably bear the turntable 2, the transfer track 3 connected with the turntable 2 and the trolley 1 borne on the transfer track 3, and the service life is long.
Further, the central lines of the holding body 6, the transit rail 3, the rotating shaft and the turntable 2 are collinear, the structure is symmetrical, and the stress and the force transmission are stable and reliable.
Further, the length and the width of the holding body 6 are equal, and the length of the transit rail 3 is smaller than the length of the holding body 6, so that enough space can be reserved for the rotation of the transit rail 3, so that the transit rail 3 can not collide with the holding body 6 or other walking rails when rotating.
Further, the turntable 2 is a cylinder, the bottom surface of the cylinder is used for being in contact with the top surface of the holding body 6, the mounting surface of the steering wheel 5 is used for being tangent to the circumferential side surface of the cylinder, the second axis is used for being perpendicular to the mounting surface of the steering wheel 5, and force transfer among the steering wheel 5, the turntable 2 and the holding body 6 is stable and reliable when the steering wheel 5 rotates on the bottom surface of the holding body 6.
Further, the included angle between the second axis and the travelling wheel travelling direction of the track trolley 1 is 45 degrees, the structure is simple, the installation is convenient, and the rolling friction force between the steering wheel 5 and the holding body 6 can be more fully used for pushing the transfer track 3 to rotate.
Example two
The embodiment provides a traveling system for a suspended track trolley, which comprises a steering mechanism for the suspended track trolley and at least two traveling tracks, wherein at least one steering position exists between each traveling track, and the included angle of any two adjacent traveling tracks intersected at the steering position is larger than 0 degree and smaller than 180 degrees.
According to the traveling system for the suspension type track trolley, the steering position between the traveling tracks of the track trolley 1 is fixedly arranged through the arrangement of the retaining bodies 6, the transfer track 3 is arranged, one end of the transfer track 3 is attached to one end of one traveling track, the other end of the transfer track 3 is attached to one end of the other traveling track, the track trolley 1 can travel from the traveling track where the track trolley is located to the transfer track 3, then travel from the transfer track 3 to the next target traveling track, when the track trolley 1 travels to the transfer track 3, the lifting support 4 can be lifted to the steering wheel 5 to be in contact with the bottom surface of the retaining bodies 6 through the driving unit in the track trolley 1, the steering wheel 5 is enabled to roll on the bottom surface of the retaining bodies 6, meanwhile, the transfer track 3 is driven to rotate to the other end of the transfer track 3 to be attached to and kept attached to one end of the next target traveling track of the track trolley 1, the transfer track trolley 3 carries the track trolley 1 to rotate simultaneously, and therefore the track trolley 1 can be rapidly steered, the track trolley 1 can be steered to the track 1, the accuracy of the track trolley can be improved, the steering angle of the track trolley can be flexibly steered to any place, and the track trolley can be steered flexibly and simply and flexibly.
Further, the number of the walking tracks is four, the four walking tracks are intersected at one steering position, the included angle between any two adjacent walking tracks is 90 degrees, and the track trolley 1 rotates by 90 degrees, so that the track trolley 1 can select one of the two new walking tracks to continue walking, and the use is more flexible.
Example III
The embodiment provides a steering method for a suspended track trolley, which comprises the following steps of:
Step one, enabling a transit track 3 to be located at an initial position, enabling one end of the transit track 3 to be attached to one end of a walking track where a track trolley 1 is located, and keeping the attachment;
step two, waiting for the track trolley 1 to walk from the walking track where the track trolley is located to the transit track 3;
Step three, after the track trolley 1 walks from the walking track where the track trolley 1 is located to the transit track 3, the lifting support 4 is lifted to contact the steering wheel 5 with the bottom surface of the holding body 6 through the driving unit in the track trolley 1, the steering wheel 5 rolls on the bottom surface of the holding body 6, and meanwhile the transit track 3 is driven to rotate until the other end of the transit track 3 is jointed and kept jointed with one end of the next target walking track of the track trolley 1;
and step four, waiting for the track trolley 1 to walk from the transit track 3 to the next target walking track of the track trolley 1, and completing the steering operation of the track trolley 1 once after the track trolley 1 walks from the walking track where the track trolley 1 is located to the transit track 3.
According to the steering method for the suspension type track trolley, the steering position between the traveling tracks of the track trolley 1 is fixedly arranged through the arrangement of the retaining body 6, the transfer track 3 is arranged, one end of the transfer track 3 is attached to one end of one traveling track, the other end of the transfer track 3 is attached to one end of the other traveling track, the track trolley 1 can travel from the traveling track where the track trolley is located to the transfer track 3, then travel from the transfer track 3 to the next target traveling track, when the track trolley 1 travels to the transfer track 3, the lifting support 4 can be lifted to the position where the steering wheel 5 contacts with the bottom surface of the retaining body 6 through the driving unit in the track trolley 1, the steering wheel 5 rolls on the bottom surface of the retaining body 6, the transfer track 3 is driven to rotate to the other end of the transfer track 3, the other end of the next target traveling track of the track trolley 1 is attached to and kept attached, the transfer track 3 carries the track trolley 1 to rotate simultaneously, and therefore the track trolley 1 can be rapidly steered, the track trolley 1 can be steered flexibly, the steering efficiency of the track trolley 1 can be improved, the steering angle of the track trolley can be steered flexibly and flexibly, and the steering structure of the track trolley can be steered flexibly and simply.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided herein to facilitate understanding of the principles and embodiments of the present invention and to provide further advantages and practical applications for those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (10)
1. A steering mechanism for a suspended track trolley is characterized by comprising a retaining body, a transit track lifting support and steering wheels, wherein the retaining body is used for being fixedly arranged at a steering position between at least two traveling tracks of the track trolley, an included angle between any two adjacent traveling tracks meeting at the steering position is larger than 0 degrees and smaller than 180 degrees, the transit track is used for being rotatably arranged on the retaining body around a first axis, the movement of the transit track in the direction of the first axis can be restrained, the cross section of the transit track is identical to that of each traveling track, the transit track can be jointed and rotated from one end of the transit track to one end of one traveling track to the other end of the transit track, the lifting support is used for being capable of being lifted and lowered on the track trolley, the steering wheels are used for being rotatably arranged on the lifting support around a second axis, the transit track can be moved in the direction of the first axis, the cross section of the transit track is identical to that of each traveling track, the transit track can be driven to be positioned on the bottom surface of the track trolley, and the steering wheels can be driven to be kept at an acute angle when the steering wheels are in the direction of the track trolley, and the steering wheels can be driven to be kept on the bottom surface of the trolley.
2. The steering mechanism for a suspended track car as set forth in claim 1, wherein said holding body is adapted to be fixedly connected to each of said traveling tracks, and further comprising a rotation shaft and a turntable, said turntable being adapted to be placed on a top surface of said holding body, one end of said rotation shaft being adapted to be fixedly connected to said transfer track, and the other end of said rotation shaft being adapted to be fixedly connected to said turntable through said holding body and through a portion of said holding body.
3. The steering mechanism for a suspended railroad car of claim 2, wherein the bottom surface of the turntable is capable of fully contacting the top surface of the retainer.
4. The steering mechanism for a suspended railroad car of claim 2, wherein the centerlines of the holding body, the transfer rail, the swivel shaft, and the turntable are collinear.
5. The steering mechanism for a suspended railroad car of claim 4, wherein the length and width of the retaining body are equal and the length of the transit rail is less than the length of the retaining body.
6. The steering mechanism for a suspended railroad car of claim 5, wherein the turntable is a cylinder, a bottom surface of the cylinder is configured to contact a top surface of the holder, a mounting surface of the steering wheel is configured to be tangential to a circumferential side surface of the cylinder, and the second axis is configured to be perpendicular to the mounting surface of the steering wheel.
7. The steering mechanism for a suspended track car of claim 1, wherein the second axis is at an angle of 45 degrees to the direction of travel of the track car's road wheels.
8. A travelling system for a suspended track trolley, comprising a steering mechanism for a suspended track trolley as claimed in any one of claims 1 to 7 and at least two travelling tracks, wherein at least one steering position exists between each travelling track, and the included angle between any two adjacent travelling tracks meeting at the steering position is greater than 0 degrees and less than 180 degrees.
9. The traveling system for a suspended track trolley according to claim 8, wherein the number of the traveling tracks is four, the four traveling tracks meet at one steering position, and the included angle between any two adjacent traveling tracks is 90 degrees.
10. Steering method for a suspended trolley, working on the basis of a travelling system for a suspended trolley according to any one of claims 8-9, characterized in that it comprises the following steps:
Step one, enabling a transfer track to be located at an initial position, enabling one end of the transfer track to be attached to one end of a walking track where a track trolley is located, and keeping the attachment;
step two, waiting for the track trolley to walk from a walking track where the track trolley is located to the transit track;
step three, after the track trolley walks from the walking track where the track trolley is located to the transfer track, the lifting bracket is lifted to contact the steering wheel with the bottom surface of the holding body through the driving element in the track trolley, the steering wheel rolls on the bottom surface of the holding body, and the transfer track is driven to rotate until the other end of the transfer track is bonded with one end of the next target walking track of the track trolley and is kept bonded;
and step four, waiting for the track trolley to walk from the transit track to the next target walking track of the track trolley, and completing one-time steering operation of the track trolley after the track trolley walks from the walking track where the track trolley is located to the transit track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148018.7A CN115366924B (en) | 2022-09-20 | 2022-09-20 | Steering mechanism, traveling system and steering method for suspension type track trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148018.7A CN115366924B (en) | 2022-09-20 | 2022-09-20 | Steering mechanism, traveling system and steering method for suspension type track trolley |
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| Publication Number | Publication Date |
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| CN115366924A CN115366924A (en) | 2022-11-22 |
| CN115366924B true CN115366924B (en) | 2025-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211148018.7A Active CN115366924B (en) | 2022-09-20 | 2022-09-20 | Steering mechanism, traveling system and steering method for suspension type track trolley |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241249A (en) * | 2016-08-31 | 2016-12-21 | 无锡智航控制技术有限公司 | Manual power assisting conveyer device |
| CN107587393A (en) * | 2017-09-13 | 2018-01-16 | 秦皇岛鸿鼎轻工机械技术有限公司 | Monorail crane hanging rail car |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB742488A (en) * | 1953-03-12 | 1955-12-30 | King Ltd Geo W | Improvements in or relating to conveyor systems |
| CH528430A (en) * | 1970-08-11 | 1972-09-30 | Stierlen Werke Ag | Conveying device with overhead trolleys |
| CN210101619U (en) * | 2019-05-15 | 2020-02-21 | 张雪毅 | Suspension type rail transit system capable of driving into roundabout and automatically steering |
| CN110886159B (en) * | 2019-12-16 | 2025-01-28 | 中建空列（北京）科技有限公司 | Double-track double-opening track beam and suspended air-rail system based on multi-turnout structure |
| CN110886162A (en) * | 2019-12-16 | 2020-03-17 | 中建空列（北京）科技有限公司 | Switch device for suspended air-rail cross track and suspended air-rail system |
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2022
- 2022-09-20 CN CN202211148018.7A patent/CN115366924B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241249A (en) * | 2016-08-31 | 2016-12-21 | 无锡智航控制技术有限公司 | Manual power assisting conveyer device |
| CN107587393A (en) * | 2017-09-13 | 2018-01-16 | 秦皇岛鸿鼎轻工机械技术有限公司 | Monorail crane hanging rail car |
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| CN115366924A (en) | 2022-11-22 |
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