A sleeper grabbing device for processing sleepers of a ballastless track

By using a combination of suction cups and L-shaped plates for fixing, along with a fan cleaning assembly, the problem of unstable adsorption during sleeper transfer was solved, achieving stable sleeper transfer and efficient processing.

CN224529995UActive Publication Date: 2026-07-21BENGBU BENGTIE SLEEPER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENGBU BENGTIE SLEEPER CO LTD
Filing Date
2025-09-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing sleeper gripping devices are prone to sleeper detachment during transfer due to unstable adsorption, affecting processing efficiency.

Method used

The system employs a combination of suction cups and L-shaped plates for fixation. By adjusting the position of the suction cups and squeezing the sides of the L-shaped plates, combined with the cleaning components of the blower, the adsorption stability and cleaning effect of the sleepers are improved.

Benefits of technology

This improved the stability and efficiency of sleepers during the transfer process, reduced damage to sleepers during transfer, and ensured the continuity and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224529995U_ABST
    Figure CN224529995U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of sleeper processing technology, concretely is a kind of sleeper for ballastless track sleeper processing and sleeper grabbing device, it mainly includes portal frame, the top end sliding connection of portal frame has sliding beam, the top end sliding connection of sliding beam has lifting adjusting plate, the transfer subassembly includes mounting plate, the bottom end both sides of mounting plate are connected with suction cup, the side of suction cup is connected with L-shaped plate, the cleaning component includes connecting plate, the inside of connecting plate is connected with fan, the top of connecting plate is connected with telescopic stand. When the sleeper is adsorbed and transferred by using suction cup, the position of suction cup is adjusted, the one end of L-shaped plate is extruded by sleeper, then the other bending end is connected with non-slip pad block to tightly adhere to the side edge of sleeper to form extrusion, the stability of transfer is improved by the adsorption of the top of suction cup and the side edge extrusion of L-shaped plate, and the product transfer efficiency is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of railway sleeper processing technology, specifically a sleeper gripping device for processing ballastless track sleepers. Background Technology

[0002] During the use of double-block ballastless track, the cast-in-place track bed has outward-extending cracks at the four corners of the sleepers. With the erosion of rainwater, the micro-cracks will gradually form through cracks. Therefore, when processing the sleepers, it is necessary to use a chiseling water jet for processing. During processing, the product needs to be picked up by a gripping device and transported to the conveyor belt.

[0003] The existing gripping device uses a gantry frame in conjunction with an upgraded lifting mechanism for raising and lowering and position adjustment. It then adsorbs the top of the product before transferring it. During the transfer process, the adsorption mechanism only uses a suction nozzle for adsorption, and the adsorption part is a flexible contact. This may cause vibration during movement, resulting in unstable adsorption. Consequently, the transferred sleeper is prone to falling off the gantry frame, leading to product damage and affecting the equipment's transfer and processing efficiency. This needs to be optimized and improved. Utility Model Content

[0004] The purpose of this utility model is to provide a sleeper gripping device for ballastless track sleeper processing, so as to solve the problem mentioned in the background art that sleepers are easily detached and damaged when transferred by a single fixing method before and after roughening processing, which affects processing efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sleeper gripping device for processing ballastless track sleepers, comprising: a gantry frame, a sliding beam slidably connected to the top of the gantry frame, a lifting adjustment plate slidably connected to the top of the sliding beam, and further comprising a transfer assembly and a cleaning assembly. The transfer assembly is located at the bottom of the lifting and adjusting plate. The transfer assembly includes a mounting plate, with suction cups connected to both sides of the bottom of the mounting plate. An L-shaped plate is connected to one side of each suction cup. The transfer assembly is used for stability adjustment during sleeper transfer. The cleaning assembly is located on one side of the mounting plate. The cleaning assembly includes a connecting plate, with a fan connected to the inner side of the connecting plate and a telescopic frame connected to the top of the connecting plate. The cleaning assembly is used for cleaning the sleepers before transfer.

[0006] Preferably, the mounting plate is fixedly installed at the bottom end of the lifting adjustment plate, a telescopic connecting rod is installed on the inner side of the mounting plate, and the suction cup is fixedly installed at the bottom end of the telescopic connecting rod.

[0007] Preferably, rotating connectors are fixedly connected to both sides of the mounting plate, and the L-shaped plate is rotatably connected to the bottom end of the rotating connectors.

[0008] Preferably, the bottom end of the L-shaped plate is connected to an anti-slip pad, one side of the L-shaped plate is connected to a buffer pad, and one side of the top wall of the L-shaped plate is fixedly connected to an elastic connector.

[0009] Preferably, a telescopic frame is fixedly connected to the top center of the mounting plate, and a limit block is fixedly connected to the front center of the mounting plate.

[0010] Preferably, the front end of the mounting plate is rotatably connected to a rotating shaft, and a retaining ring is connected to the outside of the rotating shaft.

[0011] Preferably, the connecting plate is fixedly installed at the front end of the rotating shaft, and the bottom end of the connecting plate is connected to an elastic connector.

[0012] Preferably, a guide post is fixedly connected to one rear end of the connecting plate, and a guide groove that is slidably connected to the guide post is provided on the inner side of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model uses a suction cup to adsorb and transfer a railway sleeper. By adjusting the position of the suction cup, the sleeper is pressed against one end of an L-shaped plate, and then the other bent end is connected to an anti-slip pad block that is pressed tightly against the side of the sleeper to form a compression. The top adsorption of the suction cup and the side compression of the L-shaped plate improve the stability of the transfer and ensure the efficiency of product transfer. Before the suction cups adsorb onto the top of the sleeper, the connecting plate is adjusted at an angle by the telescopic frame, which allows the fan to blow in multiple positions to clean the particles on the sleeper surface, improving the stability of subsequent adsorption and further increasing the efficiency of sleeper transfer. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the transfer component of this utility model. Figure 3 This is a schematic diagram of the partial separation three-dimensional structure of the transfer component of this utility model; Figure 4 This is a schematic diagram of a partially separated three-dimensional structure of the internal structure of the L-shaped plate of this utility model; Figure 5 This is a schematic diagram of the partially separated three-dimensional structure of the cleaning component of this utility model.

[0015] In the diagram: 1. Gantry frame; 2. Sliding beam; 3. Lifting adjustment plate; 4. Mounting plate; 5. Telescopic connecting rod; 6. Suction cup; 7. Rotating connector; 8. L-shaped plate; 9. Anti-slip pad; 10. Buffer pad; 11. Elastic connector one; 12. Telescopic frame; 13. Connecting plate; 14. Limiting block; 15. Guide groove; 16. Fan; 17. Rotating shaft; 18. Snap ring; 19. Guide column; 20. Elastic connector two. Detailed Implementation

[0016] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0018] like Figure 1 - Figure 5 As shown, this application provides a sleeper gripping device for processing ballastless track sleepers, including: a gantry frame 1, a sliding beam 2 slidably connected to the top of the gantry frame 1, and a lifting adjustment plate 3 slidably connected to the top of the sliding beam 2; The bottom end of the lifting adjustment plate 3 is provided with a transfer component, which includes a mounting plate 4. Suction cups 6 are connected to both sides of the bottom end of the mounting plate 4, and an L-shaped plate 8 is connected to one side of the suction cups 6. The transfer component is used for stability adjustment when the sleeper is transferred. Specifically, such as Figure 2 As shown, the mounting plate 4 is fixedly installed at the bottom of the lifting adjustment plate 3. A telescopic connecting rod 5 is installed on the inner side of the mounting plate 4. The suction cup 6 is fixedly installed at the bottom of the telescopic connecting rod 5. The telescopic connecting rod 5 can drive the suction cup 6 to adjust its position. The suction cup 6 is externally connected to a vacuum extraction device, which facilitates the suction cup to adhere to the sleeper and form a negative pressure adsorption (it should be noted that providing negative pressure to the suction cup to achieve the gripping function is a commonly used technology in this application, and will not be described in detail in this application), which facilitates the squeezing of one side of the L-shaped plate 8.

[0019] Specifically, such as Figure 4 As shown, rotating connectors 7 are fixedly connected to both sides of the mounting plate 4. The L-shaped plate 8 is rotatably connected to the bottom end of the rotating connector 7. The rotating connector 7 can drive the L-shaped plate 8 to rotate at the bottom end of the mounting plate 4.

[0020] Specifically, such as Figure 4As shown, the bottom end of the L-shaped plate 8 is connected to an anti-slip pad 9, one side of the L-shaped plate 8 is connected to a buffer pad 10, and one side of the top wall of the L-shaped plate 8 is fixedly connected to an elastic connector 11. The anti-slip pad 9 is set to facilitate the tight fit and compression of the sleeper, the buffer pad 10 is set to facilitate the fit and buffer protection of the mounting plate 4, and the elastic connector 11 is set to facilitate the reset of the L-shaped plate 8.

[0021] A cleaning assembly is provided on one side of the mounting plate 4. The cleaning assembly includes a connecting plate 13, a fan 16 is connected to the inner side of the connecting plate 13, and a telescopic frame 12 is connected to the top of the connecting plate 13. The cleaning assembly is used for cleaning before the sleeper is transferred.

[0022] Specifically, such as Figure 2 and Figure 3 As shown, a telescopic frame 12 is fixedly connected to the top center of the mounting plate 4. The telescopic frame 12 can press down on the connecting plate 13 to facilitate the angle adjustment of the fan 16. A limit block 14 is fixedly connected to the front center of the mounting plate 4. The limit block 14 restricts the rotation direction of the connecting plate 13.

[0023] Specifically, such as Figure 5 As shown, the front end of the mounting plate 4 is rotatably connected to a rotating shaft 17, and a retaining spring 18 is connected to the outside of the rotating shaft 17. The connecting plate 13 and the mounting plate 4 are rotatably connected through the rotating shaft 17. The retaining spring 18 is provided at the connection point to facilitate the application of elastic restriction on the rotation direction of the connecting plate 13.

[0024] Specifically, such as Figure 5 As shown, the connecting plate 13 is fixedly installed at the front end of the rotating shaft 17. The bottom end of the connecting plate 13 is connected to the elastic connector 20. The elastic connector 20 buffers and protects the downward rotation of the connecting plate 13. The reverse force of the elastic connector 20 improves the stability of the adjustment of the connecting plate 13.

[0025] Specifically, such as Figure 5 As shown, a guide post 19 is fixedly connected to one side of the rear end of the connecting plate 13. A guide groove 15 is provided on the inner side of the mounting plate 4, which is slidably connected to the guide post 19. The guide post 19 slides on the inner side of the guide groove 15, which facilitates further restriction of the rotation direction of the connecting plate 13.

[0026] In this embodiment: when using suction cup 6 to adsorb and transfer the sleeper, the position of suction cup 6 is adjusted so that the sleeper presses against one end of L-shaped plate 8, and then the other bent end is connected to anti-slip pad 9 to press against the side of the sleeper. The stability of the transfer is improved by the top adsorption of suction cup 6 and the side pressure of L-shaped plate 8. Before suction cup 6 adsorbs the top of sleeper, the angle of connecting plate 13 is adjusted by telescopic frame 12 to facilitate the blower 16 to blow in multiple positions to clean the particles on the sleeper surface and improve the subsequent adsorption stability.

[0027] Specifically, the solution is as follows: Before the sleeper is roughened, during the transfer process, the mounting plate 4 is first transferred to the top of the sleeper through the cooperation of the sliding beam 2 and the lifting adjustment plate 3. Then, the suction cup 6 is lifted and adsorbed by the telescopic connecting rod 5. Before the suction cup 6 adsorbs the top of the sleeper, the connecting plate 13 is adjusted in angle by the telescopic frame 12. Then, the connecting plate 13 can be stably rotated and adjusted under the connection of the elastic connector 20 and the snap ring 18. The connection between the guide column 19 and the guide groove 15 limits the rotation angle of the connecting plate 13. The fan 16, which is easy to install at an angle, blows in multiple positions to clean the particles on the surface of the sleeper. Then, the suction cup 6 is used to adsorb and transfer the sleeper. The suction cup 6 is connected to a vacuum extraction device to facilitate the suction cup to adhere to the sleeper and form a negative pressure adsorption. The suction cup 6 drives the lifting and adjusting of the sleeper, so that the sleeper squeezes one end of the L-shaped plate 8. Then, the other bent end is connected to the anti-slip pad 9 to press tightly against the side of the sleeper to form a squeeze. The top adsorption of the suction cup 6 and the side squeeze of the L-shaped plate 8 improve the stability of the transfer, ensure the stability of the transfer, and improve the transfer efficiency.

[0028] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0029] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sleeper gripping device for processing ballastless track sleepers, comprising: A gantry frame (1), wherein a sliding beam (2) is slidably connected to the top of the gantry frame (1), and a lifting adjustment plate (3) is slidably connected to the top of the sliding beam (2), characterized in that it further includes: The transfer assembly is located at the bottom of the lifting adjustment plate (3). The transfer assembly includes a mounting plate (4). Suction cups (6) are connected to both sides of the bottom end of the mounting plate (4). An L-shaped plate (8) is connected to one side of the suction cups (6). The transfer assembly is used for stability adjustment during sleeper transfer. The cleaning component is located on one side of the mounting plate (4). The cleaning component includes a connecting plate (13), a fan (16) is connected to the inner side of the connecting plate (13), and a telescopic frame (12) is connected to the top of the connecting plate (13). The cleaning component is used for cleaning before the sleeper is transferred.

2. The sleeper gripping device for processing ballastless track sleepers according to claim 1, characterized in that, The mounting plate (4) is fixedly installed at the bottom of the lifting adjustment plate (3). A telescopic connecting rod (5) is installed on the inner side of the mounting plate (4), and the suction cup (6) is fixedly installed at the bottom of the telescopic connecting rod (5).

3. The sleeper gripping device for processing ballastless track sleepers according to claim 2, characterized in that, Rotary connectors (7) are fixedly connected to both sides of the mounting plate (4), and the L-shaped plate (8) is rotatably connected to the bottom end of the rotary connectors (7).

4. The sleeper gripping device for processing ballastless track sleepers according to claim 3, characterized in that, The bottom end of the L-shaped plate (8) is connected to an anti-slip pad (9), one side of the L-shaped plate (8) is connected to a buffer pad (10), and one side of the top wall of the L-shaped plate (8) is fixedly connected to an elastic connector (11).

5. A sleeper gripping device for processing ballastless track sleepers according to claim 2, characterized in that, The top center of the mounting plate (4) is fixedly connected to a telescopic frame (12), and the front center of the mounting plate (4) is fixedly connected to a limit stop (14).

6. The sleeper gripping device for processing ballastless track sleepers according to claim 2, characterized in that, The front end of the mounting plate (4) is rotatably connected to a rotating shaft (17), and a retaining ring (18) is connected to the outside of the rotating shaft (17).

7. A sleeper gripping device for processing ballastless track sleepers according to claim 6, characterized in that, The connecting plate (13) is fixedly installed at the front end of the rotating shaft (17), and the bottom end of the connecting plate (13) is connected to the elastic connector (20).

8. A sleeper gripping device for processing ballastless track sleepers according to claim 7, characterized in that, A guide post (19) is fixedly connected to one side of the rear end of the connecting plate (13), and a guide groove (15) is provided on the inner side of the mounting plate (4) to slide and connect with the guide post (19).