Sleeper laying device for track construction

By introducing compaction blocks and driving motors into the rail sleeper laying device for rail construction, the problem of the lack of knock compaction function in the existing devices is solved, and the tightness and construction efficiency of the connection between the rail sleeper and the track bed are improved.

CN222499873UActive Publication Date: 2025-02-18ZHEJIANG DACHENG CONSTR GRP CO LTD

Patent Information

Application Number
CN202420478960.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-02-18
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing rail sleeper laying devices for rail construction lack the knocking and compacting function when laying rail sleepers, which affects construction efficiency.

Method used

A rail sleeper laying device for rail construction is designed, including a compacting block and a drive motor. Through the cooperation of the crankshaft and the drive plate, the compacting block can be repeatedly moved inside the square frame and knocked on the compacting sleeper laying.

Benefits of technology

Effective tapping and compaction of the sleepers is achieved, the tightness of the connection between the sleepers and the track bed is improved, the construction efficiency is improved, and the dependence on external tools is reduced.

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Abstract

The utility model belongs to the technical field of track construction equipment, and particularly relates to a sleeper laying device for track construction, which comprises a vehicle body and traveling wheels symmetrically mounted at the bottom of the vehicle body, two groups of supporting blocks are fixed at the top of the vehicle body, rotating shafts are movably arranged in the supporting blocks, and a supporting plate is fixedly mounted at the top of the vehicle body. A square frame is fixedly installed on the supporting plate, a tamping block is arranged in the square frame in a penetrating mode, and a connecting frame is fixedly installed at the top of the tamping block. The sleeper laying device for track construction can conveniently knock and tamp laid sleepers through the installed tamping block, after the tamping block moves to the position above the sleepers, the driving motor works to drive the crankshaft to rotate, and when the crankshaft rotates, the tamping block can repeatedly move in the square frame, so that the sleeper laying device for track construction is convenient to use. And when the tamping block moves, the top of the laid sleeper can be tamped and knocked, so that the tightness of connection between the sleeper and a ballast bed is improved, and the practicability of the sleeper laying device for track construction is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of track construction equipment, in particular to a sleeper laying device for track construction. Background Art

[0002] The sleeper laying device for track construction is a mechanical equipment used for laying sleepers. It is usually used for laying sleepers in railway track construction. It can assist workers to lay sleepers quickly and efficiently, improve construction efficiency, and can adapt to different construction environments and conditions. It is suitable for various track construction projects. It has the advantages of high efficiency, accuracy, safety, environmental protection, strong repeatability, strong adaptability, etc., and can improve construction efficiency and quality.

[0003] In the process of transferring sleepers for laying, the existing sleeper laying devices for track construction usually only perform simple transfer and laying, and do not have the function of hammering and compacting the laid sleepers. If hammering and compaction are to be performed, other external tools are usually required, which affects the construction efficiency.

[0004] Patent document CN218147561U discloses a sleeper laying device for railway track construction, "including a material storage box, one side of the material storage box is rotatably connected to a rotating plate, one side of the rotating plate is fixedly connected to two symmetrically arranged plug blocks, one surface of the plug block is provided with a groove, a spring is sleeved in the groove, and a card block is sleeved on the other end of the spring, and one side of the material storage box is provided with two symmetrically arranged slots, and one side of the slot is provided with a card slot. The device is provided with a rotating plate, and the card block can be ejected from the card slot by pressing a button, and the rotating plate can be lowered so that the rotating plate is aligned with the ground. The rotating plate can be used as an inclined plate when the sleeper falls, so as to facilitate the laying of the sleeper. When the rotating plate is closed, the plug block will enter the slot, and the card block will be squeezed by the inner wall of the slot and enter the groove until the plug block completely enters the slot. The spring will pop out the card block, so that the card block is stuck in the card slot, and the rotating plate can be fixed. However, the sleeper laying device for railway track construction in the above-mentioned public document mainly considers the convenience of laying sleepers, but does not consider the problem of knocking and compacting the laid sleepers. Therefore, it is necessary to study a sleeper laying device for track construction. Utility Model Content

[0005] The utility model aims to provide a sleeper laying device for track construction, so as to solve the technical problem that it is inconvenient to hammer and compact the laid sleepers proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sleeper laying device for track construction, comprising a vehicle body and running wheels symmetrically installed at the bottom of the vehicle body, two groups of support blocks are fixed on the top of the vehicle body, and a rotating shaft is movably arranged inside the support block;

[0007] A support plate is fixedly installed on the top of the vehicle body, a square frame is fixedly installed on the support plate, a tamping block is passed through the interior of the square frame, a connecting frame is fixedly installed on the top of the tamping block, a crankshaft is rotatably arranged inside the square frame, a driving plate corresponding to the connecting frame is movably installed on the crankshaft, and the other end of the driving plate is movably connected to the connecting frame, a driving motor is fixedly installed on the outer wall of the square frame, and the output end of the driving motor is fixedly connected to one end of the crankshaft.

[0008] Preferably, a handle is fixedly mounted on the support plate, a power motor is fixedly mounted on the bottom of the vehicle body, and an output end of the power motor is fixedly connected to the center position of the walking wheel.

[0009] Preferably, a battery assembly is fixedly installed inside the square frame, a controller is arranged on the top of the square frame, the battery assembly is electrically connected to the controller, and the controller is electrically connected to the drive motor.

[0010] Preferably, a guide plate is fixedly installed inside the square frame, and a guide groove corresponding to the guide plate is provided on the tamping block, and the guide groove is engaged with the guide plate.

[0011] Preferably, a water tank is fixedly mounted on the support plate, and the water tank is located on one side of the square frame.

[0012] Preferably, a water injection pipe is provided on the top of the water tank, a water pump is provided on the water tank, and the water pump is electrically connected to the controller, and an input end of the water pump extends to the interior of the water tank.

[0013] Preferably, two groups of water troughs are fixedly installed on the vehicle body, and water spray heads are connected in an array on the water troughs. Connectors are installed on the water troughs, and the connectors are connected to the output end of the water pump through pipelines.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is convenient for the rail sleeper laying device for track construction to knock and compact the laid rail sleepers through the installed compacting blocks. When the tightness of the connection between the rail sleeper and the ballast bed needs to be improved, the moving vehicle body will drive the compacting blocks to move above the rail sleepers, so that the driving motor will work to drive the crankshaft to rotate, and the crankshaft will drive the driving plate to move when the crankshaft rotates. The driving plate follows the movement of the crankshaft and cooperates with the connecting frame to drive the compacting blocks to move, and then the compacting blocks will move repeatedly inside the square frame. When the compacting blocks move, they will compact and knock the top of the laid rail sleepers, thereby improving the tightness of the connection between the rail sleeper and the ballast bed, and no external workpiece is needed for compaction, thereby improving the practicality of the rail sleeper laying device for track construction.

[0016] 2. The utility model installs a water tank and a water spray head to facilitate the rail sleeper laying device for track construction to spray water on the sleeper laying site. When laying sleepers, the surrounding dust is prevented from being scattered and affecting the surrounding environment. When water is sprayed around the laying site, after the vehicle body is pushed to move to the laying site, the water pump can be controlled by the controller to extract water from the water tank. The extracted water is transmitted to the inside of the water trough through the pipe and the connector. The water inside the water trough will form water mist through the water spray head and spray to the surroundings, thereby reducing the dust generated in the surroundings and avoiding the impact of excessive dust on the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the square frame structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the crankshaft structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the water flow trough structure of the utility model.

[0021] In the figure: 1. vehicle body; 2. walking wheel; 3. support plate; 4. handle; 5. support block; 6. rotating shaft; 7. square frame; 8. controller; 9. battery assembly; 10. crankshaft; 11. driving motor; 12. driving plate; 13. connecting frame; 14. guide groove; 15. guide plate; 16. tamping block; 17. water tank; 18. water filling pipe; 19. water pump; 20. water flow trough; 21. sprinkler head; 22. connecting head; 23. power motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 and Figure 3A sleeper laying device for track construction comprises a car body 1 and running wheels 2 symmetrically mounted at the bottom of the car body 1, two groups of support blocks 5 are fixed on the top of the car body 1, a rotating shaft 6 is movably arranged inside the support block 5, a support plate 3 is fixedly mounted on the top of the car body 1, a square frame 7 is fixedly mounted on the support plate 3, a tamping block 16 is penetrated inside the square frame 7, a connecting frame 13 is fixedly mounted on the top of the tamping block 16, a crankshaft 10 is rotatably arranged inside the square frame 7, a driving plate 12 corresponding to the connecting frame 13 is movably mounted on the crankshaft 10, and the other end of the driving plate 12 is movably connected to the connecting frame 13, a driving motor 11 is fixedly mounted on the outer wall of the square frame 7, and the output end of the driving motor 11 is fixedly connected to one end of the crankshaft 10. When the sleeper laying device for track construction is used to lay the sleeper, after the sleeper to be laid is placed on the rotating shaft 6, the car body 1 is moved onto the track, and the running wheels 2 are engaged with the track, so that the car body 1 can be moved. When the car body 1 moves, the sleeper will be driven to move, and then The position of the sleeper is transferred. After the sleeper is moved to the laying location, the sleeper is pushed, and the rotating shaft 6 is movably arranged inside the supporting block 5, which will cause the rotating shaft 6 to rotate. When the rotating shaft 6 rotates, the position of the sleeper will be moved, which will facilitate the movement of the sleeper out of the vehicle body 1, so as to facilitate the transportation of the laid sleeper. After the sleeper is laid at the placement location, when it is necessary to improve the tightness of the connection between the sleeper and the ballast bed, the mobile vehicle body 1 will drive the tamping block 16 to move to the top of the sleeper, and the driving motor 11 will work to drive the crankshaft 10 to rotate. When the crankshaft 10 rotates, it will drive the driving plate 12 to move. The driving plate 12 follows the movement of the crankshaft 10 and cooperates with the connecting frame 13 to drive the tamping block 16 to move, which will cause the tamping block 16 to move repeatedly inside the square frame 7. When the tamping block 16 moves, it will tamp and knock the top of the laid sleeper, thereby improving the tightness of the connection between the sleeper and the ballast bed, and no external workpiece is needed for tamping treatment, thereby improving the practicality of the sleeper laying device for track construction.

[0024] See also Figure 1 A handle 4 is fixedly installed on the support plate 3, a power motor 23 is fixedly installed on the bottom of the vehicle body 1, and the output end of the power motor 23 is fixedly connected to the center position of the walking wheel 2, the power motor 23 is electrically connected to the battery assembly 9, and the working state of the power motor 23 is controlled by the controller 8, which will cause the walking wheel 2 to rotate. When the walking wheel 2 rotates, the position of the vehicle body 1 will move, and the sleeper will be carried to move.

[0025] See also Figure 2 A battery assembly 9 is fixedly installed inside the square frame 7, a controller 8 is arranged on the top of the square frame 7, and the battery assembly 9 is electrically connected to the controller 8, and the controller 8 is electrically connected to the drive motor 11. The controller 8 is used to control the operation of the drive motor 11, and the current inside the battery assembly 9 flows into the inside of the drive motor 11 through the controller 8.

[0026] See also Figure 2 A guide plate 15 is fixedly installed inside the square frame 7, and a guide groove 14 corresponding to the guide plate 15 is provided on the tamping block 16, and the guide groove 14 is engaged with the guide plate 15. When the tamping block 16 moves, the guide groove 14 will drive the guide plate 15 to slide, and then the tamping block 16 will be guided, so that the tamping block 16 can move smoothly.

[0027] See also Figure 1 A water tank 17 is fixedly mounted on the support plate 3, and the water tank 17 is located on one side of the square frame 7. The support plate 3 provides an installation space for the water tank 17, and the water tank 17 is used to store water.

[0028] See also Figure 1 and Figure 4 A water injection pipe 18 is provided on the top of the water tank 17, a water pump 19 is provided on the water tank 17, and the water pump 19 is electrically connected to the controller 8, the input end of the water pump 19 extends to the inside of the water tank 17, two groups of water troughs 20 are fixedly installed on the car body 1, and a water spray head 21 is connected to the array on the water trough 20, and a connector 22 is installed on the water trough 20, and the connector 22 is connected to the output end of the water pump 19 through a pipeline, so as to avoid the surrounding dust from floating around and affecting the surrounding environment when laying the sleepers. When watering the area around the paving site, after pushing the vehicle body 1 to move to the paving site, the water pump 19 can be controlled by the controller 8 to extract the water source inside the water tank 17. The extracted water source is transmitted to the inside of the water trough 20 through the pipeline and the connector 22. The water source inside the water trough 20 will form water mist through the sprinkler head 21 and spray to the surroundings, thereby reducing the dust generated in the surroundings to avoid excessive dust from affecting the surrounding environment.

[0029] Working principle, first use the sleeper laying device for track construction to lay the sleeper, place the sleeper to be laid on the rotating shaft 6, and then move the car body 1 onto the track, and the walking wheel 2 engages with the track to facilitate the movement of the car body 1. When the car body 1 moves, it will drive the sleeper to move, and then transfer the position of the sleeper. After the sleeper is moved to the laying location, the sleeper is pushed, and the rotating shaft 6 is movably arranged inside the support block 5, which will then cause the rotating shaft 6 to rotate. When the rotating shaft 6 rotates, the position of the sleeper will move, and then it will be convenient to move the sleeper out of the car body 1, so as to facilitate the transportation of the laid sleeper. After the sleeper is laid at the placement location, when it is necessary to increase the tightness of the connection between the sleeper and the ballast bed, the moving car body 1 will drive the tamping block 16 to move to the top of the sleeper, and then the driving motor 11 will work to drive the crankshaft 10 to rotate, and when the crankshaft 10 rotates, it will drive the driving plate 12 to move, and the driving plate 12 moves with the crankshaft 10 , and the cooperation with the connecting frame 13 will drive the tamping block 16 to move, and then the tamping block 16 will move repeatedly inside the square frame 7. When the tamping block 16 moves, it will tamp and knock the top of the laid sleeper, thereby improving the tightness of the connection between the sleeper and the roadbed, and no longer needs to rely on external workpieces for tamping, which improves the practicality of the sleeper laying device for track construction. When laying the sleeper, it is possible to avoid the surrounding dust from floating around and causing an impact on the surrounding environment. When watering the area around the laying site, after pushing the vehicle body 1 to move to the laying site, the water pump 19 can be controlled by the controller 8 to work. The water pump 19 works to extract the water source inside the water tank 17. The extracted water source is transmitted to the inside of the water trough 20 through the pipeline and the connecting head 22. The water source inside the water trough 20 will form water mist through the sprinkler head 21 and spray it to the surroundings, thereby reducing the dust generated in the surroundings and avoiding the impact of excessive dust on the surrounding environment.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sleeper laying device for track construction, comprising a vehicle body (1) and running wheels (2) symmetrically mounted at the bottom of the vehicle body (1), characterized in that: Two groups of support blocks (5) are fixed on the top of the vehicle body (1), and a rotating shaft (6) is movably arranged inside the support blocks (5); A support plate (3) is fixedly mounted on the top of the vehicle body (1), a square frame (7) is fixedly mounted on the support plate (3), a tamping block (16) is inserted into the interior of the square frame (7), a connecting frame (13) is fixedly mounted on the top of the tamping block (16), a crankshaft (10) is rotatably mounted inside the square frame (7), a drive plate (12) corresponding to the connecting frame (13) is movably mounted on the crankshaft (10), and the other end of the drive plate (12) is movably connected to the connecting frame (13), a drive motor (11) is fixedly mounted on the outer wall of the square frame (7), and an output end of the drive motor (11) is fixedly connected to one end of the crankshaft (10).

2. A sleeper laying device for track construction according to claim 1, characterized in that: A handle (4) is fixedly mounted on the support plate (3), a power motor (23) is fixedly mounted on the bottom of the vehicle body (1), and an output end of the power motor (23) is fixedly connected to the center position of the walking wheel (2).

3. A sleeper laying device for track construction according to claim 1, characterized in that: A battery assembly (9) is fixedly installed inside the square frame (7), a controller (8) is arranged on the top of the square frame (7), the battery assembly (9) is electrically connected to the controller (8), and the controller (8) is electrically connected to the drive motor (11).

4. A sleeper laying device for track construction according to claim 3, characterized in that: A guide plate (15) is fixedly installed inside the square frame (7), and a guide groove (14) corresponding to the guide plate (15) is arranged on the tamping block (16), and the guide groove (14) is engaged with the guide plate (15).

5. A sleeper laying device for track construction according to claim 1, characterized in that: A water tank (17) is fixedly mounted on the support plate (3), and the water tank (17) is located on one side of the square frame (7).

6. A sleeper laying device for track construction according to claim 5, characterized in that: A water injection pipe (18) is arranged on the top of the water tank (17), a water pump (19) is arranged on the water tank (17), and the water pump (19) is electrically connected to the controller (8), and an input end of the water pump (19) extends to the interior of the water tank (17).

7. A sleeper laying device for track construction according to claim 6, characterized in that: Two groups of water troughs (20) are fixedly mounted on the vehicle body (1), water spray heads (21) are connected in an array on the water troughs (20), a connector (22) is mounted on the water troughs (20), and the connector (22) is connected to the output end of a water pump (19) through a pipeline.

Citation Information

Patent Citations

  • Sleeper laying device for railway track construction

    CN218147561U

Cited By

  • Ballast track bed sleeper distributing device

    CN120844416A