Railway track inspection operation trolley

By designing a foldable flip plate structure and power wheel assembly, the existing railway inspection trolley has solved the problems of large structure, large space, complexity and high cost, and the space efficiency of the trolley has been improved and the structure of the trolley has been simplified.

CN222933895UActive Publication Date: 2025-06-03HUNAN SANXIN RAILWAY ENG EQUIP CO LTD
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Patent Information

Application Number
CN202421723362.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-20
Publication Date
2025-06-03
Estimated Expiration
2034-07-20

AI Technical Summary

Technical Problem

The existing railway inspection trolley has a large structure, a large space, a complex structure, and a high cost.

Method used

A railway track patrol operation trolley is designed, adopting a foldable flip plate structure, the power wheel structure includes a flip plate, a limit frame, a motor, a track wheel, a tension rod and a connecting block. Through the combination and articulation structure of these components, the folding and storage of the trolley is realized.

Benefits of technology

By adding a foldable flip plate structure, the space requirement during storage is reduced, structural design is simplified, manufacturing is facilitated, and production costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of railway inspection, in particular to a railway track inspection operation trolley which comprises a bearing plate, power wheel structures are hinged to the two ends of the bearing plate, each power wheel structure comprises an overturning plate, a limiting frame is fixed to one end of each overturning plate, a motor is fixed in each limiting frame, and track wheels are fixed to the output ends of the motors. A tensioning rod is fixed to one side of the limiting frame, limiting grooves are formed in the two sides of one end of the tensioning rod, connecting blocks are slidably arranged in the limiting grooves, compression springs are clamped between the connecting blocks and the limiting grooves, connecting ends are fixed to the lower side of the bearing plate, connecting holes are formed in the side faces of the connecting ends, and two baffles are fixed to the positions, close to the two sides, of the upper side of the bearing plate. A clamping plate is hinged to the baffle on one side, a clamping groove is formed in the upper side of the baffle on the other side, and the other end of the clamping plate is clamped in the clamping groove. The railway inspection trolley solves the problems that an existing railway inspection trolley is large in structure, large in occupied space, complex in structure and high in manufacturing cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway inspection, in particular to a railway track inspection operation trolley. Background Art

[0002] With the rapid development of the rail transit industry, in order to ensure the safe and stable operation of trains, railway track detection is essential in daily railway maintenance;

[0003] The existing inspection trolleys all have an integral structure, which is relatively large. When not in use, it occupies a large space and is not convenient for storage. Moreover, the structure is complex and the manufacturing cost is relatively high. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that the existing railway inspection trolley has a relatively large structure, occupies a large space, and has a complex structure and a high cost.

[0005] To solve the above problems, the technical solution adopted by the utility model is a railway track inspection operation trolley, which includes a load-bearing plate. Power wheel structures are hinged at both ends of the load-bearing plate. The power wheel structure includes a turning plate. One end of the turning plate is fixed with a limiting frame. A motor is fixed inside the limiting frame. A track wheel is fixed at the output end of the motor. A tension rod is fixed on one side of the limiting frame. Limiting grooves are opened on both sides at one end of the tension rod. A connecting block is slidably arranged in the limiting grooves. A compression spring is clamped between the connecting block and the limiting grooves. A connecting end is fixed on the lower side of the load-bearing plate. A connecting hole is opened on the side surface of the connecting end. Two baffles are fixed near both sides on the upper side of the load-bearing plate. A clamping plate is hinged to one baffle. A clamping groove is opened on the upper side of the other baffle. The other end of the clamping plate is clamped in the clamping groove.

[0006] As a further scheme of the utility model: A handrail is hinged to one side of the load-bearing plate.

[0007] As a further scheme of the utility model: Camera structures are fixed near both sides on the upper and lower sides of the load-bearing plate.

[0008] As a further scheme of the utility model: The connecting block is clamped in the connecting hole.

[0009] As a further scheme of the utility model: The sum of the lengths of the turning plate and the track wheel is less than half of the maximum length of the load-bearing plate.

[0010] As a further scheme of the utility model: A storage battery is fixed on the upper side of the load-bearing plate. The motor and the camera structures are both electrically connected to the storage battery.

[0011] The advantages of the utility model compared with the prior art are as follows: This patent adds a foldable turning plate structure, which can fold the device, reduce the space during storage, and has a simple structure and is convenient for manufacturing. Brief Description of the Drawings

[0012] The drawings are used to provide a further understanding of the present utility model and form a part of the description. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0013] Figure 1 is the three-dimensional view of the overall structure in a railway track inspection operation trolley of the present utility model Figure 1 .

[0014] Figure 2 is the three-dimensional view of the overall structure in a railway track inspection operation trolley of the present utility model Figure 2 .

[0015] Figure 3 is the sectional view of the partial structure in a railway track inspection operation trolley of the present utility model.

[0016] Figure 4 is the enlarged view of the structure of part A in a railway track inspection operation trolley of the present utility model.

[0017] In the drawings:

[0018] 1. Load-bearing plate; 2. Flipping plate; 3. Limit frame; 4. Track wheel; 5. Tension rod; 6. Connecting block; 7. Compression spring; 8. Connection end; 9. Connection hole; 10. Baffle; 11. Clamping plate; 12. Support rod; 13. Camera structure; 14. Battery; 5.1. Limit groove. Detailed Embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] The present utility model provides a technical solution: to solve the existing problems proposed in the background technology.

[0021] Combined with the attached Figures 1-4, it can be known that the device includes a load-bearing plate 1, and the load-bearing plate 1 has a power wheel structure hinged at both ends. The power wheel structure includes a flip plate 2, and a limit frame 3 is fixed at one end of the flip plate 2. A motor is fixed in the limit frame 3, which can drive the track wheel 4 to rotate. The track wheel 4 is fixed at the output end of the motor. A tension rod 5 is fixed on one side of the limit frame 3. Limiting grooves 5.1 are provided on both sides of one end of the tension rod 5. A connecting block 6 is slidably provided in the limiting groove 5.1, and a compression spring 7 is clamped between the connecting block 6 and the limiting groove 5.1. A connecting end 8 is fixed on the lower side of the load-bearing plate 1, and a connecting hole 9 is provided on the side of the connecting end 8. Two baffles 10 are fixed on the upper side of the load-bearing plate 1 near both sides. A clamping plate 11 is hinged on the baffle 10 on one side, and a clamping groove is provided on the upper side of the baffle 10 on the other side, and the other end of the clamping plate 11 is clamped in the clamping groove;

[0022] A support rod 12 is hinged on one side of the load-bearing plate 1; camera structures 13 are fixed near both sides of the upper and lower sides of the load-bearing plate 1 for inspection; the connecting block 6 is snapped into the connecting hole 9 to fix the position of the flip plate 2; the sum of the lengths of the flip plate 2 and the track wheel 4 is less than half of the maximum length of the load-bearing plate 1, which is convenient for storage; a battery 14 is fixed on the upper side of the load-bearing plate 1, and the motor and the camera structure 13 are electrically connected to the battery 14.

[0023] The working principle of the present application is: when conducting inspection work, the motor can be started to drive the track wheel 4 to rotate, so as to facilitate mobile inspection on the track. When storing, the connecting block 5 can be pressed to disengage it from the connecting hole 9, and then the flip plate can be flipped over, and then the position of the flip plate 2 can be fixed by the clamping plate 11 to complete the storage. The structure is simple and occupies less space.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A railway track inspection vehicle, comprising a load-bearing plate (1), characterized in that: The load-bearing plate (1) is hingedly connected to a power wheel structure at both ends, and the power wheel structure comprises a flip plate (2). A limit frame (3) is fixed at one end of the flip plate (2), a motor is fixed in the limit frame (3), and a track wheel (4) is fixed at the output end of the motor. A tension rod (5) is fixed at one side of the limit frame (3). Limit grooves (5.1) are provided on both sides of one end of the tension rod (5). A connecting block (6) is slidably provided in the limit groove (5.1), and a compression spring (7) is clamped between the connecting block (6) and the limit groove (5.1). A connecting end (8) is fixed at the lower side of the load-bearing plate (1), and a connecting hole (9) is provided on the side of the connecting end (8). Two baffles (10) are fixed on the upper side of the load-bearing plate (1) near both sides. A clamping plate (11) is hingedly connected to one baffle plate (10), and a clamping groove is provided on the upper side of the other baffle plate (10), and the other end of the clamping plate (11) is clamped in the clamping groove.

2. A railway track inspection vehicle according to claim 1, characterized in that: A support rod (12) is hingedly connected to one side of the load-bearing plate (1).

3. The railway track inspection vehicle according to claim 1, characterized in that: Camera structures (13) are fixed near both sides of the upper and lower sides of the load-bearing plate (1).

4. The railway track inspection vehicle according to claim 1, characterized in that: The connecting block (6) is snap-fitted into the connecting hole (9).

5. The railway track inspection vehicle according to claim 1, characterized in that: The sum of the lengths of the turnover plate (2) and the track wheel (4) is less than half of the maximum length of the load-bearing plate (1).

6. A railway track inspection vehicle according to claim 4, characterized in that: A storage battery (14) is fixed on the upper side of the load-bearing plate (1), and the motor and the camera structure (13) are both electrically connected to the storage battery (14).

Citation Information

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