Truss robot used for railway wheel pair conveying and provided with anti-falling safety support

By introducing flexible traction and rigid guide devices into the railway wheelset conveying device, combined with safety support, the high cost problem of traditional devices under the operators is solved, and a safe and low-investment railway wheelset conveying is achieved.

CN120483013APending Publication Date: 2025-08-15JIANGSU SUSHENG AUTOMATION EQUIP +1
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Patent Information

Application Number
CN202510594627.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

When there are operators in traditional railway wheelset conveyors, the construction of safety steel platforms is too large, resulting in high costs.

Method used

A truss robot is designed with flexible traction devices and rigid guides, combined with safety support, ensuring that the jaws do not shake during lifting and holding the falling wheel pairs when needed, simplifying the structure to reduce construction costs.

Benefits of technology

Safety and low-cost railway wheel pair transmission under the operators are achieved, and construction investment is reduced by simplifying the structure and ingenious design of safety support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a truss robot used for railway wheel set conveying and provided with an anti-falling safety support, which is characterized in that the truss robot comprises a cart, a trolley, a lifting device, a clamping jaw device and the safety support, the lifting device comprises a flexible traction device and a rigid guide device, the rigid guide device comprises a column device and a sliding block, a clamping jaw is arranged on a clamping jaw seat, and the safety support is arranged on the clamping jaw seat. The clamping jaw base is installed on the sliding block, the sliding block does vertical movement on the middle column device, the middle column device does vertical movement on the fixing column, the fixing column is installed on the trolley body, and the trolley body runs on the transverse rail through the walking device. One end of the flexible traction device is fixed to the clamping jaw seat, the other end of the flexible traction device is fixed to the fixing column, vertical lifting of the clamping jaw seat can be achieved through the flexible traction device, and shaking of the clamping jaw seat during lifting can be prevented through the rigid guide device; when the safety support is opened, operation of the clamping jaw device is not affected, and when the safety support is closed, falling wheel pairs can be supported. The method has the main advantages of low investment and safety.
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Description

Technical Field

[0001] The invention relates to the technical field of conveying machinery, in particular to a truss robot with an anti-falling safety bracket for railway wheel set conveying. Background Art

[0002] At present, the traditional truss robots with multi-stage lifting devices used for railway wheel set transportation are generally used in situations where there are no workers working underneath them. If there are workers underneath them, there will basically be a safety steel platform in the air. Its main disadvantage is that the construction investment is very large. Summary of the Invention

[0003] In view of the problems existing in the prior art, the purpose of the present invention is to provide a truss robot with an anti-fall safety bracket for railway wheel set transportation to solve the problems mentioned in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: the truss robot 2 for transporting wheelsets 1 in railway vehicles comprises a trolley 2A, a trolley 2B, a lifting device 2C, a gripper device 2D, and a safety support 3. The trolley 2A for longitudinal movement comprises a trolley body 2A1 and transverse rails 2A2, and the transverse rails 2A2 are both mounted on the trolley body 2A1. The trolley 2B comprises a trolley body 2B1 and a running device 2B2. The lifting device 2C comprises a flexible traction device 2C1 and a rigid guide device 4. The rigid guide device 4 comprises a column device 4A and a slider 4B. The column device 4A comprises a fixed column 4A1 and an intermediate column device 4A2. The gripper device 2D comprises a gripper seat 2D1 and a gripper 2D2. The clamping jaw 2D2 for clamping the wheelset 1 is mounted on the clamping jaw base 2D1, which is mounted on the slider 4B. The slider 4B can move vertically on the intermediate column assembly 4A2, which can move vertically on the fixed column 4A1. The fixed column 4A1 is mounted on the trolley body 2B1, which can run on the transverse track 2A2 via the running gear 2B2. One end of the flexible traction device 2C1 is fixed to the clamping claw seat 2D1, and the other end is fixed to the fixed column 4A1 or the trolley body 2B1. The flexible traction device 2C1 can realize the vertical lifting and lowering of the clamping claw seat 2D1, and the rigid guide device 4 can prevent the clamping claw seat 2D1 from shaking during lifting and lowering; the safety support 3 is installed at the bottom of the fixed column 4A1 or the trolley body 2B1. When the safety support 3 is opened, the safety support 3 does not affect the operation of the clamping claw device 2D; when the safety support 3 is closed, the safety support 3 can support the fallen wheelset 1.

[0005] As a further solution of the present invention: the safety support 3 can support the falling lifting device 2C and the clamping claw device 2D.

[0006] As a further solution of the present invention: the safety support 3 includes a fixed bracket 3A, a movable bracket 3B and a telescopic drive 3C, and the telescopic drive 3C can make the movable bracket 3B move horizontally on the fixed bracket 3A.

[0007] As a further solution of the present invention: the intermediate column device 4A2 includes an initial column 4A2A, an intermediate column 4A2B and an end column 4A2C, the slider 4B can move vertically on the end column 4A2C, the end column 4A2C can move vertically on the intermediate column 4A2B, the intermediate column 4A2B can move vertically on the initial column 4A2A, and the initial column 4A2A can move vertically on the fixed column 4A1.

[0008] In summary, compared with the prior art, the present invention cleverly provides a safety support at the bottom of the fixed column, which has the following main advantages: safety, simple structure, and low construction investment. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 Schematic diagram of the structure of the truss robot 2 that constitutes the conveying wheel pair 1, as well as the structure of the trolley 2A, trolley 2B, and lifting device 2C that constitute the truss robot 2, the structure of the trolley body 2A1 and transverse track 2A2 that constitute the trolley 2A, and the structure of the trolley body 2B1 and running device 2B2 that constitute the trolley 2B; Figure 2 When the wheelset 1 grasped by the truss robot 2 is at the lowest position Figure 1 AA view is also a schematic diagram of the structure of the flexible traction device 2C1 and the rigid guide device 4 that constitute the lifting device 2C, a schematic diagram of the structure of the column device 4A and the slider 4B that constitute the rigid guide device 4, a schematic diagram of the structure of the fixed column 4A1 and the intermediate column device 4A2 that constitute the column device 4A, a schematic diagram of the structure of the clamping base 2D1 and the clamping claw 2D2 that constitute the clamping claw device 2D, and a schematic diagram of the structure of the clamping claw device 2D and the safety support 3 that constitute the truss robot 2; Figure 3 yes Figure 2 The P-direction view is also a schematic diagram of the structure when the movable support plate 3B is opened; Figure 4 When the wheelset 1 grasped by the truss robot 2 is at the highest position Figure 1 AA view is also a structural diagram of the fixed bracket 3A, the movable support plate 3B and the telescopic drive 3C that constitute the safety support 3; Figure 5 It is a structural diagram when the movable support plate 3B is closed; Figure 6 It is a structural diagram of the initial column 4A2A, the intermediate column 4A2B and the final column 4A2C that constitute the intermediate column device 4A2.

[0010] Wheel set 1, truss robot 2, cart 2A, cart body 2A1, transverse track 2A2, trolley 2B, trolley body 2B1, walking device 2B2, lifting device 2C, flexible traction device 2C1, clamping device 2D, clamping claw seat 2D1, clamping claw 2D2, safety support 3, fixed bracket 3A, movable support plate 3B, telescopic drive 3C, rigid guide device 4, column device 4A, fixed column 4A1, intermediate column device 4A2, starting column 4A2A, intermediate column 4A2B, end column 4A2C, slider 4B. DETAILED DESCRIPTION

[0011] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0012] See also Figures 1-6 In an embodiment of the present invention, a truss robot 2 for transporting a wheelset 1 in a railway vehicle includes a trolley 2A, a trolley 2B, a lifting device 2C, a gripper device 2D, and a safety bracket 3. The trolley 2A for longitudinal movement includes a trolley body 2A1 and transverse rails 2A2, and the transverse rails 2A2 are both mounted on the trolley body 2A1. The trolley 2B includes a trolley body 2B1 and a running device 2B2. The lifting device 2C includes a flexible traction device 2C1 and a rigid guide device 4. The rigid guide device 4 includes a column device 4A and a slider 4B. The column device 4A includes a fixed column 4A1 and an intermediate column device 4A2. The gripper device 2D includes a gripper seat 2D1 and a gripper 2D2. The clamping jaw 2D2 for clamping the wheelset 1 is mounted on the clamping jaw base 2D1, which is mounted on the slider 4B. The slider 4B can move vertically on the intermediate column assembly 4A2, which can move vertically on the fixed column 4A1. The fixed column 4A1 is mounted on the trolley body 2B1, which can run on the transverse track 2A2 via the running gear 2B2. One end of the flexible traction device 2C1 is fixed to the clamping claw seat 2D1, and the other end is fixed to the fixed column 4A1 or the trolley body 2B1. The flexible traction device 2C1 can realize the vertical lifting and lowering of the clamping claw seat 2D1, and the rigid guide device 4 can prevent the clamping claw seat 2D1 from shaking during lifting and lowering; the safety support 3 is installed at the bottom of the fixed column 4A1 or the trolley body 2B1. When the safety support 3 is opened, the safety support 3 does not affect the operation of the clamping claw device 2D; when the safety support 3 is closed, the safety support 3 can support the fallen wheelset 1.

[0013] The safety support 3 can support the falling lifting device 2C and the clamping claw device 2D.

[0014] The safety support 3 comprises a fixed bracket 3A, a movable support plate 3B and a telescopic drive 3C. The telescopic drive 3C enables the movable support plate 3B to move horizontally on the fixed bracket 3A.

[0015] The intermediate column device 4A2 includes a starting column 4A2A, an intermediate column 4A2B and an end column 4A2C. The slider 4B can move vertically on the end column 4A2C, the end column 4A2C can move vertically on the intermediate column 4A2B, the intermediate column 4A2B can move vertically on the starting column 4A2A, and the starting column 4A2A can move vertically on the fixed column 4A1.

[0016] It should be noted that the intermediate column device 4A2 may not have the intermediate column 4A2B; the final column 4A2C moves vertically directly on the initial column 4A2A.

[0017] It should be noted that the intermediate column device 4A2 can also be a single column, that is, there is neither an intermediate column 4A2B nor an end column 4A2C, and the slider 4B moves vertically directly on the initial column 4A2A.

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "front", "back", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on 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 a fixed connection, a detachable connection, an integrally formed connection, a mechanical connection, or an indirect connection through an intermediate medium. The specific meaning of the terms in the present invention can be understood based on the specific circumstances.

[0019] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of 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 implementation methods that can be understood by those skilled in the art.

Claims

1. A truss robot with an anti-fall safety bracket for railway wheel set transportation, characterized by A truss robot (2) for transporting wheelsets (1) in railway vehicles comprises a trolley (2A), a trolley (2B), a lifting device (2C), a gripping device (2D) and a safety support (3), wherein the trolley (2A) for longitudinal movement comprises a trolley body (2A1) and a transverse track (2A2), the transverse track (2A2) being mounted on the trolley body (2A1), the trolley (2B) comprising a trolley body (2B1) and a running device (2B2), the lifting device (2C ) includes a flexible traction device (2C1) and a rigid guide device (4), the rigid guide device (4) includes a column device (4A) and a slider (4B), the column device (4A) includes a fixed column (4A1) and an intermediate column device (4A2), and the clamping device (2D) includes a clamping claw seat (2D1) and a clamping claw (2D2); the clamping claw (2D2) for clamping the wheelset (1) is installed on the clamping claw seat (2D1), and the clamping claw seat (2D1) is installed on the slider (4B) The slider (4B) can move vertically on the intermediate column device (4A2), the intermediate column device (4A2) can move vertically on the fixed column (4A1), the fixed column (4A1) is installed on the trolley body (2B1), and the trolley body (2B1) can run on the transverse track (2A2) through the walking device (2B2); one end of the flexible traction device (2C1) is fixed on the clamping claw seat (2D1), and the other end is fixed on the fixed column (4A1) or the trolley body (2 B1), the vertical lifting of the clamping claw seat (2D1) can be achieved through the flexible traction device (2C1), and the shaking of the clamping claw seat (2D1) during lifting can be prevented by the rigid guide device (4); the safety support (3) is installed on the fixed column (4A1) or the bottom of the trolley body (2B1), when the safety support (3) is opened, the safety support (3) does not affect the operation of the clamping claw device (2D); when the safety support (3) is closed, the safety support (3) can support the fallen wheelset (1).

2. A truss robot with an anti-fall safety bracket for railway wheel set transportation according to claim 1, characterized in that The safety support (3) can support the falling lifting device (2C) and the clamping claw device (2D).

3. A truss robot with an anti-fall safety bracket for railway wheel set transportation according to claim 2, characterized in that The safety support (3) comprises a fixed bracket (3A), a movable bracket (3B) and a telescopic drive (3C), and the telescopic drive (3C) enables the movable bracket (3B) to move horizontally on the fixed bracket (3A).

4. A truss robot with an anti-fall safety bracket for railway wheel set transportation according to claim 3, characterized in that The intermediate column device (4A2) includes an initial column (4A2A), an intermediate column (4A2B) and an end column (4A2C); the slider (4B) can move vertically on the end column (4A2C); the end column (4A2C) can move vertically on the intermediate column (4A2B); the intermediate column (4A2B) can move vertically on the initial column (4A2A); and the initial column (4A2A) can move vertically on the fixed column (4A1).