Conveying system composed of longitudinal conveyors and transverse inclined rails

By using a conveying system composed of longitudinal conveyors and transverse inclined rails in the railway vehicle maintenance system, the problem of full-line shutdown in the event of longitudinal rail equipment failure and the wheel-to-wheel transportation relies on manpower to promote, parallel operation and automatic transportation in the event of equipment failure are realized, efficiency and equipment utilization are improved, and workers' labor intensity and construction investment are reduced.

CN120171986APending Publication Date: 2025-06-20JIANGSU SUSHENG AUTOMATION EQUIP +1
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Patent Information

Application Number
CN202510167530.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-16
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

In the existing railway vehicle maintenance system, production is suspended from the entire line when longitudinal rail equipment fails, and wheel-to-wheel transportation relies on manpower to promote, resulting in low efficiency, low equipment utilization rate and high labor intensity for workers.

Method used

The conveying system consisting of longitudinal conveyors and transverse oblique rails is adopted to realize automatic conveying and maintenance of wheel pairs through plate chain conveyors and oblique rail conveyors, and the inclined rail structure and gravity rolling are used to improve efficiency.

Benefits of technology

Parallel operations in the event of equipment failure are realized, the risk of production suspension of longitudinal track equipment is reduced, the efficiency of wheel-to-wheel transportation and the utilization rate of maintenance equipment are improved, and the labor intensity and construction investment of workers are reduced.

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Abstract

The invention discloses a conveying system consisting of a longitudinal conveyor and a transverse inclined rail, which is characterized in that a maintenance unit comprises a conveyor and maintenance equipment, the conveyor comprises a plate chain conveyor and an inclined rail conveyor vertical to the plate chain conveyor, and the length direction of a wheel pair is the length direction of the plate chain conveyor; the plate chain conveyor comprises a high-position plate chain and a low-position plate chain, two or more inclined rail conveyors are arranged between the high-position plate chain and the low-position plate chain which are transversely adjacent, each inclined rail conveyor comprises an inclined rail and a stopper, and maintenance equipment arranged on the inclined rails is located behind the stoppers. The inclined rail comprises a high end and a low end which are located between the high-position plate chain and the low-position plate chain, and a wheel pair enters the inclined rail from the high end, rolls to the low-position plate chain by means of self weight and then is sent out of the maintenance unit. Therefore, the invention has the main advantages of low labor intensity of workers, high operation efficiency, high automation degree and low construction investment.
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Description

Technical Field

[0001] The present invention relates to the technical field of maintenance and production of railway vehicles, and specifically to a conveying system composed of a longitudinal conveyor and a transverse inclined rail. Background Art

[0002] Currently, in the wheel and axle workshops of each vehicle depot across the country's railways, there are 2 - 3 parallel, independent and basically identical maintenance operation lines arranged longitudinally in the workshop. Each operation line consists of a longitudinal ground track and various maintenance equipment. The various maintenance equipment on each longitudinal track are arranged in series. Once a certain piece of equipment on the longitudinal track fails, all the equipment on this longitudinal track may stop production; another drawback of the existing technology is that the transportation of the wheelsets between various maintenance workstations mainly relies on manually pushing the wheelsets to roll on the ground track, resulting in very low operation efficiency of maintaining the wheelsets and utilization rate of the maintenance equipment, and extremely high labor intensity for workers. Summary of the Invention

[0003] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a conveying system composed of a longitudinal conveyor and a transverse inclined rail to solve the problems mentioned in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: Inside the workshop 1 of the wheel and axle workshop in a railway vehicle depot or vehicle factory, it includes wheelsets 1A and one set or several sets of maintenance units 1B for maintaining the wheelsets 1A. The maintenance unit 1B includes a conveyor 1B1 and maintenance equipment 2. The conveyor 1B1 includes a plate chain conveyor 3 and an inclined rail conveyor 4 perpendicular to the plate chain conveyor 3. The length direction of the wheelset 1A is the length direction of the plate chain conveyor 3. The plate chain conveyor 3 includes a high - level plate chain 3A and a low - level plate chain 3B. Between the horizontally adjacent high - level plate chain 3A and low - level plate chain 3B, there are two or more inclined rail conveyors 4. The inclined rail conveyor 4 includes an inclined rail 4A and a stopper 4B. The maintenance equipment 2 arranged on the inclined rail 4A is located behind the stopper 4B; The inclined rail 4A includes a high - end 4A1 and a low - end 4A2 at both ends of the inclined rail 4A. The high - end 4A1 and the low - end 4A2 are respectively located on the edges of the high - level plate chain 3A and the low - level plate chain 3B. The wheelset 1A entering the maintenance unit 1B from the high - level plate chain 3A enters the inclined rail 4A from the high - end 4A1 and then rolls into the low - level plate chain 3B by its own weight and is then sent out of the maintenance unit 1B by the low - level plate chain 3B.

[0005] As a further scheme of the present invention: The plate chain conveyor 3 includes an arc - shaped panel 3C to prevent the wheelset 1A from rolling.

[0006] As a further solution of the present invention: The high-level plate chain 3A includes a dialing device 3A1. The wheel pair 1A on the high-level plate chain 3A is sent to the high end 4A1 through the dialing device 3A1 and enters the inclined rail 4A.

[0007] As a further solution of the present invention: The maintenance equipment 2 includes a jacking device 2A. The maintenance equipment 2 jacks up the wheel pair 1A blocked by the stopper 4B through the jacking device 2A and then performs the set operation.

[0008] As a further solution of the present invention: The conveyor 1B1 includes a lifting device 3D between the adjacent low-level plate chain 3B and high-level plate chain 3A on the same straight line. The wheel pair 1A at the front end of the low-level plate chain 3B is conveyed to the tail end of the high-level plate chain 3A through the lifting device 3D.

[0009] As a further solution of the present invention: The plant 1 includes a number of longitudinally arranged maintenance units 1B. The plate chain conveyors 3 in the maintenance units 1B are also longitudinally arranged; the output end of the low-level plate chain 3B in the adjacent previous process maintenance unit 1B and the input end of the high-level plate chain 3A in the subsequent process maintenance unit 1B are connected into one body through the lifting device 3D.

[0010] As a further solution of the present invention: The lifting device 3D includes a truss conveyor 5. The truss conveyor 5 includes a frame 5A, a longitudinal trolley 5B, a lifting device 5C and a jaw 5D. The frame 5A includes a longitudinal guide rail 5A1; the jaw 5D for grasping the wheel pair 1A is installed at the bottom of the lifting device 5C, and the lifting device 5C is installed on the longitudinal trolley 5B; the longitudinal trolley 5B runs on the longitudinal guide rail 5A1, and the frame 5A is located between the output end of the low-level plate chain 3B and the input end of the high-level plate chain 3A.

[0011] As a further solution of the present invention: The jaw 5D includes a horizontal telescopic device 5D1. The telescopic device 5D1 includes a telescopic head 5D1A, and the telescopic head 5D1A can extend into the top of the inner concave ring of the wheel rim of the wheel pair 1A.

[0012] In summary, compared with the prior art, the main features of the present invention are: 1) Since the inclined rails between the high-level plate chain and the low-level plate chain are all arranged in parallel, when a maintenance device on a certain inclined rail fails, the maintenance device on other inclined rails can be used for operation. 2) The wheel pair is conveyed by an inclined rail structure and rolls forward by gravity. Therefore, the main advantages of the present invention are: low labor intensity of workers, high automation degree, high operation efficiency, and low construction investment. Description of the Drawings

[0013] Figure 1It is a schematic structural diagram of the wheel set 1A and several sets of maintenance units 1B in the factory building 1, and also a schematic structural diagram of the conveyor 1B1 and the maintenance equipment 2 that make up the maintenance unit 1B. It is also a schematic structural diagram of the plate chain conveyor 3, the inclined rail conveyor 4, and the lifting device 3D that make up the conveyor 1B1; Figure 2 It is Figure 1 the A-A view of, and also a schematic structural diagram of the high-position plate chain 3A and the low-position plate chain 3B that make up the plate chain conveyor 3. It is also a schematic structural diagram of the inclined rail 4A and the stopper 4B that make up the inclined rail conveyor 4. It is also a schematic structural diagram of the dial wheel 3A1 that makes up the high-position plate chain 3A. It is also a schematic structural diagram with 2 sets of maintenance equipment 2 arranged on the inclined rail 4A. It is also a schematic structural diagram of the jacking device 2A that makes up the maintenance equipment 2. It is also a schematic structural diagram of the arc-shaped panel 3C that makes up the plate chain conveyor 3; Figure 3 It is Figure 1 the B-B view of, and also a schematic structural diagram with only 1 set of maintenance equipment 2 arranged on the inclined rail 4A; Figure 4 It is a schematic structural diagram of the stopper 4B blocking the forward movement of the wheel set 1A; Figure 5 It is a schematic structural diagram of the jacking device 2A jacking up the wheel set 1A; Figure 6 It is a schematic structural diagram of the stopper 4B and the jacking device 2A both retracting, and the wheel set 1A falling back onto the inclined rail 4A; Figure 7 It is a schematic structural diagram of the wheel set 1A rolling out of the maintenance equipment 2; Figure 8 It is a schematic structural diagram of the truss conveyor 5 that makes up the lifting device 3D, and also a schematic structural diagram of the frame 5A, the longitudinal trolley 5B, the lifting device 5C, and the jaw 5D that make up the truss conveyor 5. It is also a schematic structural diagram of the longitudinal guide rail 5A1 that makes up the frame 5A; Figure 9 It is Figure 8 the C-direction view of, and also a schematic structural diagram of the truss conveyor 5, the high-position plate chain 3A, and the low-position plate chain 3B; Figure 10 It is Figure 9 the partial enlarged view of I in, and also a schematic structural diagram of the telescopic device 5D1 that makes up the jaw 5D. It is also a schematic structural diagram of the telescopic head 5D1A that makes up the telescopic device 5D1.

[0014] In the attached drawings, 1 is a workshop building, 1A is a wheel set, 1B is an inspection unit, 1B1 is a conveyor, 2 is inspection equipment, 2A is a lifting device, 3 is a slat conveyor, 3A is a high-level slat, 3A1 is a wheel pusher, 3B is a low-level slat, 3C is an arc-shaped panel, 3D is a lifting device, 4 is an inclined rail conveyor, 4A is an inclined rail, 4A1 is the high end, 4A2 is the low end, 4B is a stopper, 5 is a truss conveyor, 5A is a frame, 5A1 is a longitudinal guide rail, 5B is a longitudinal trolley, 5C is a lifting device, and 5D is a jaw. Detailed implementation mode

[0015] Next, the technical solutions in the embodiments of the present invention will be described in conjunction with the attached drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0016] Please refer to Figures 1-10 , in the embodiment of the present invention, the workshop building 1 in the wheel axle workshop of a railway vehicle depot or vehicle factory includes a wheel set 1A and one or several inspection units 1B for inspecting the wheel set 1A. The inspection unit 1B includes a conveyor 1B1 and inspection equipment 2. The conveyor 1B1 includes a slat conveyor 3 and an inclined rail conveyor 4 perpendicular to the slat conveyor 3. The length direction of the wheel set 1A is the length direction of the slat conveyor 3. The slat conveyor 3 includes a high-level slat 3A and a low-level slat 3B. Between the laterally adjacent high-level slat 3A and low-level slat 3B, there are two or more inclined rail conveyors 4. The inclined rail conveyor 4 includes an inclined rail 4A and a stopper 4B. The inspection equipment 2 arranged on the inclined rail 4A is located behind the stopper 4B; The inclined rail 4A includes a high end 4A1 and a low end 4A2 at both ends of the inclined rail 4A. The high end 4A1 and the low end 4A2 are respectively located on the sides of the high-level slat 3A and the low-level slat 3B; after the wheel set 1A entering the inspection unit 1B from the high-level slat 3A enters the inclined rail 4A from the high end 4A1, it rolls into the low-level slat 3B by its own weight and is then sent out of the inspection unit 1B by the low-level slat 3B.

[0017] The slat conveyor 3 includes an arc-shaped panel 3C to prevent the wheel set 1A from rolling.

[0018] The high-level slat 3A includes a wheel pusher 3A1. The wheel set 1A on the high-level slat 3A is sent to the high end 4A1 and enters the inclined rail 4A through the wheel pusher 3A1.

[0019] It should be noted that the inspection equipment 2 can also be provided with a wheel pusher 3A1.

[0020] The described maintenance equipment 2 includes a jacking device 2A. The maintenance equipment 2 jacks up the wheel set 1A blocked by the stopper 4B through the jacking device 2A and then performs the set operations.

[0021] The described conveyor 1B1 includes a lifting device 3D between the adjacent low-position plate chain 3B and high-position plate chain 3A on the same straight line. The wheel set 1A at the front end of the low-position plate chain 3B is conveyed to the tail end of the high-position plate chain 3A through the lifting device 3D.

[0022] The described workshop 1 includes a number of longitudinally arranged maintenance units 1B. The plate chain conveyors 3 in the maintenance units 1B are also longitudinally arranged; the output end of the low-position plate chain 3B in the adjacent previous process maintenance unit 1B and the input end of the high-position plate chain 3A in the subsequent process maintenance unit 1B are connected into one body through the lifting device 3D.

[0023] The described lifting device 3D includes a truss conveyor 5. The truss conveyor 5 includes a frame 5A, a longitudinal trolley 5B, a lifting device 5C, and a jaw 5D. The frame 5A includes a longitudinal guide rail 5A1; the jaw 5D for grasping the wheel set 1A is installed at the bottom of the lifting device 5C, and the lifting device 5C is installed on the longitudinal trolley 5B; the longitudinal trolley 5B runs on the longitudinal guide rail 5A1, and the frame 5A is located between the output end of the low-position plate chain 3B and the input end of the high-position plate chain 3A.

[0024] The described jaw 5D includes a horizontal telescopic device 5D1. The telescopic device 5D1 includes a telescopic head 5D1A, and the telescopic head 5D1A can extend into the top of the inner concave ring of the wheel flange of the wheel set 1A.

[0025] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of the present invention. In the present invention, it should also be noted that the terms "installation" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or detachably connected, or integrally formed, or mechanically connected, or indirectly connected through an intermediate medium. The specific meaning of the terms in the present invention can be understood according to the specific situation.

[0026] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A conveying system consisting of a longitudinal conveyor and a transverse inclined rail, characterized in that A workshop (1) of a railway vehicle depot or a wheel axle workshop of a vehicle factory includes a wheelset (1A) and one or more maintenance units (1B) for maintenance of the wheelset (1A). The maintenance unit (1B) includes a conveyor (1B1) and maintenance equipment (2). The conveyor (1B1) includes a plate chain conveyor (3) and an inclined rail conveyor (4) perpendicular to the plate chain conveyor (3). The length direction of the wheelset (1A) is the length direction of the plate chain conveyor (3). The plate chain conveyor (3) includes a high plate chain (3A) and a low plate chain (3B). Two or more inclined rail conveyors (4) are included between the high plate chain (3A) and the low plate chain (3B) adjacent to each other in the transverse direction. The conveyor (4) comprises an inclined rail (4A) and a stopper (4B), and the maintenance equipment (2) arranged on the inclined rail (4A) is located behind the stopper (4B); the inclined rail (4A) comprises a high end (4A1) and a low end (4A2) located at both ends of the inclined rail (4A), and the high end (4A1) and the low end (4A2) are respectively located on the sides of the high-position plate chain (3A) and the low-position plate chain (3B); after the wheelset (1A) entering the maintenance unit (1B) from the high-position plate chain (3A) enters the inclined rail (4A) from the high-position plate chain (4A1), it rolls into the low-position plate chain (3B) by the wheelset (1A)'s own weight, and is then sent out of the maintenance unit (1B) by the low-position plate chain (3B).

2. A conveying system consisting of a longitudinal conveyor and a transverse inclined rail according to claim 1, characterized in that The plate chain conveyor (3) comprises an arc-shaped panel (3C) for preventing the wheel set (1A) from rolling.

3. A conveying system consisting of a longitudinal conveyor and a transverse inclined rail according to claim 2, characterized in that The high-position plate chain (3A) comprises a pulley (3A1), through which the wheel pair (1A) on the high-position plate chain (3A) is sent to the high end (4A1) and enters the inclined rail (4A).

4. A conveying system consisting of a longitudinal conveyor and a transverse inclined rail according to claim 3, characterized in that The maintenance equipment (2) comprises a lifting device (2A), and the maintenance equipment (2) lifts the wheelset (1A) blocked by the stopper (4B) through the lifting device (2A) and then performs the setting operation.

5. A conveying system consisting of a longitudinal conveyor and a transverse inclined rail according to claim 1, characterized in that The conveyor (1B1) comprises a lifting device (3D) located between a low-position plate chain (3B) and a high-position plate chain (3A) adjacent to each other on the same straight line, and the wheel pair (1A) at the front end of the low-position plate chain (3B) is conveyed to the rear end of the high-position plate chain (3A) by the lifting device (3D).

6. A conveying system consisting of a longitudinal conveyor and a transverse inclined rail according to claim 4 or 5, characterized in that The plant (1) includes a plurality of longitudinally arranged maintenance units (1B), and the plate chain conveyor (3) in the maintenance unit (1B) is also longitudinally arranged; the output end of the low-position plate chain (3B) in the adjacent front-process maintenance unit (1B) and the input end of the high-position plate chain (3A) in the back-process maintenance unit (1B) are connected into one body through a lifting device (3D).

7. A conveying system consisting of a longitudinal conveyor and a transverse inclined rail according to claim 6, characterized in that The lifting device (3D) comprises a truss conveyor (5), the truss conveyor (5) comprises a frame (5A), a longitudinal trolley (5B), a lifting device (5C) and a clamp (5D), the frame (5A) comprises a longitudinal guide rail (5A1); the clamp (5D) of the grabbing wheel pair (1A) is installed at the bottom of the lifting device (5C), and the lifting device (5C) is installed on the longitudinal trolley (5B); the longitudinal trolley (5B) runs on the longitudinal guide rail (5A1), and the frame (5A) is located between the output end of the low-position plate chain (3B) and the input end of the high-position plate chain (3A).

8. A conveying system consisting of a longitudinal conveyor and a transverse inclined rail according to claim 7, characterized in that The clamping claw (5D) comprises a horizontal telescopic device (5D1), the telescopic device (5D1) comprises a telescopic head (5D1A), and the telescopic head (5D1A) can extend into the top of the concave ring on the inner side of the wheel rim of the wheelset (1A).