Auxiliary tool for railway power supply maintenance
By designing an auxiliary tool for railway power supply maintenance with a slat plate, a dual-axis motor and threaded groove, the problem of insufficient expansion function of existing tools is solved, and convenient selection of parts and portability of tools is achieved.
Patent Information
- Application Number
- CN202420710404.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing auxiliary tools for railway power supply maintenance do not have good capacity expansion function, and the part box container is designed with small design, which makes it inconvenient to select parts during maintenance and poor practicality.
An auxiliary tool for railway power supply maintenance including a box body, a slat plate, a double-axis motor and a thread groove is designed. The screw is driven to rotate counterclockwise through a dual-axis motor, and the screw cooperates with the thread groove to drive the box body to move outward along the slat port to realize the expansion and contraction of the container.
The expansion function makes the parts more scattered, which is conducive to personnel selecting designated parts. On the contrary, it recycles and shrinks when carrying, improving the practicality and portability of the tools.
Smart Images

Figure CN222755421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of maintenance tools, in particular to an auxiliary tool for railway power supply maintenance. Background Technique
[0002] The市域 rapid rail transit system is a large-capacity rail transit system with a passenger volume of up to 200,000 - 450,000 person-times per day (the concept of peak-hour passenger volume is generally not adopted). The市域 rapid rail transit system is suitable for medium- and long-distance passenger transportation between major economic zones within the urban area. The市域 rapid rail trains mainly run on the ground or elevated bridges, and tunnels can also be used when necessary. During the long-term use of the railway, there is a situation of power supply maintenance, and it is necessary to carry out power supply maintenance on areas such as underground cables and overhead lines.
[0003] In the process of realizing the utility model, the inventor found that the following problems in the prior art have not been solved: The existing auxiliary tools for railway power supply maintenance do not have good expansion functions. For the convenience of carrying, the part box containers are mostly designed to be small. However, the way of stacking parts makes it necessary to select designated parts during maintenance, and the centralized placement is inconvenient for subsequent selection, with poor practicability and urgent need for improvement. Therefore, we propose an auxiliary tool for railway power supply maintenance. Content of the Utility Model
[0004] The purpose of the utility model is to provide an auxiliary tool for railway power supply maintenance, which solves the problems raised in the background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An auxiliary tool for railway power supply maintenance, including a box body. There are two groups of the box bodies in total, and a storage groove is opened in the box body. A U-shaped plate is placed inside the box body, and a cover plate is placed on the top of the U-shaped plate;
[0006] A U-shaped opening is opened in the U-shaped plate, and the box body is inserted into the U-shaped opening;
[0007] Threaded grooves are opened in the front and rear side walls of the box body. A ranging sensor is fixedly installed on the top inside the box body, and a handle is fixedly installed on the outside of the box body;
[0008] Biaxial motors are fixedly installed on both sides inside the U-shaped opening. Screws are fixedly installed on both sides of the biaxial motors, and the screws are screwed with the threaded grooves through external threads;
[0009] The bottom of the cover plate is rotatably connected to the U-shaped plate through a hinge. A lock body is fixedly installed on the top of the cover plate, and a rubber strip is fixedly installed on the front side of the cover plate;
[0010] It should be noted that the term "市域" in the original text seems to be a specific local term, and if there is a more accurate English equivalent, it can be further adjusted. Here, it is directly translated as "市域" for the time being.A control box is fixedly installed at the rear side of a set of U-shaped plates. A processor and a storage battery are fixedly installed inside the control box. The storage battery is electrically connected to a biaxial motor through a wire. A dust-proof net is fixedly installed at the opening of the box body, and a wire pipe is communicated with one side wall of the box body. The U-shaped plates, the biaxial motor and the threaded grooves and other components can be used in cooperation. During the use of the auxiliary tool for railway power supply maintenance, whenever the set maintenance point is reached, the cover plate can be opened, and then the biaxial motor drives the screw rod to rotate counterclockwise. The screw rod cooperates with the threaded groove to drive the box body to move outwards along the U-shaped opening. The outward extension of the two box bodies can expand the container, so that the parts can be placed more scattered, which is beneficial for personnel to select specified parts. On the contrary, the box body is retracted and contracted, which is beneficial for carrying.
[0011] As an optional solution of the technical solution of the present application, the data output end of the ranging sensor is connected to the data input end of the processor, and the signal output end of the processor is connected to the signal input end of the biaxial motor. The ranging sensor and the processor and other components can be used in cooperation. Whenever the personnel open the box body, the rubber strip no longer blocks the ranging sensor, so the detected distance by the sensor is greater than the set threshold. The processor issues an instruction, and the biaxial motor drives the screw rod to rotate counterclockwise for several turns. On the contrary, after the cover plate is closed, the biaxial motor drives the screw rod to rotate back, which can realize the intelligent adjustment of the motor, thereby reducing the manual operation process of the auxiliary tool, and the use effect is relatively ideal.
[0012] As an optional solution of the technical solution of the present application, a lock catch is fixedly installed on the front side of the U-shaped plate, and the lock body is adapted to the lock catch. Through the cooperation of the lock catch and the lock body, the cover plate mechanism can be locked to prevent the parts from scattering during carrying.
[0013] As an optional solution of the technical solution of the present application, the contour of the U-shaped opening is adapted to the outer shape of the box body. The component adaptation design can make the box body move stably horizontally in the U-shaped opening to prevent shaking and loosening.
[0014] As an optional solution of the technical solution of the present application, an indicator board is fixedly installed on the front wall of the box body, and the indicator board abuts against one side of the U-shaped plate. Through the indicator board and the guiding words, the corresponding use method can be informed to the operator, which is convenient for different personnel to carry and use.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. An auxiliary tool for railway power supply maintenance of the present utility model, by providing a U-shaped plate, a double-shaft motor and a threaded groove, during the use of the auxiliary tool for railway power supply maintenance, whenever the set maintenance point is reached, the cover plate can be opened, and then the screw rod is driven by the double-shaft motor to rotate counterclockwise. The screw rod cooperates with the threaded groove to drive the box body to move out along the U-shaped opening. The extension of the two box bodies can expand the container, so that the parts can be placed more scattered, which is conducive to personnel to select the specified parts. On the contrary, the box body is retracted and contracted, which is conducive to carrying.
[0017] 2. An auxiliary tool for railway power supply maintenance of the present utility model, by providing a ranging sensor and a processor, whenever a person opens the box body, the rubber strip no longer blocks the ranging sensor, so the distance detected by the sensor is greater than the set threshold. The processor issues an instruction, and the double-shaft motor drives the screw rod to rotate counterclockwise for several circles. On the contrary, after the cover plate is closed, the double-shaft motor drives the screw rod to rotate back, which can realize the intelligent adjustment of the motor, thereby reducing the manual operation process of the auxiliary tool, and the use effect is relatively ideal. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] By reading the following detailed description of the non-restrictive embodiments with reference to the accompanying drawings, other features, objects and advantages of the present utility model will become more apparent:
[0019] Figure 1 It is a schematic top view structure diagram of an auxiliary tool for railway power supply maintenance of the present utility model;
[0020] Figure 2 It is a schematic top view cross-sectional structure diagram of the connection part between the box body and the U-shaped plate of an auxiliary tool for railway power supply maintenance of the present utility model;
[0021] Figure 3 It is a schematic rear view structure diagram of the box body part of an auxiliary tool for railway power supply maintenance of the present utility model.
[0022] In the figure: 1, box body; 11, storage groove; 12, handle; 13, threaded groove; 14, ranging sensor; 2, U-shaped plate; 21, lock; 22, U-shaped opening; 23, double-shaft motor; 24, screw rod; 3, cover plate; 31, rubber strip; 32, hinge; 33, lock body; 4, control box; 41, processor; 42, wire tube; 43, battery; 5, sign. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] Please refer to Figure 1-3, the present utility model provides a technical solution: an auxiliary tool for railway power supply maintenance, including a box body 1. There are two groups of box bodies 1 in total, and a storage groove 11 is opened in the box body 1. A U-shaped plate 2 is placed inside the box body 1, and a cover plate 3 is placed on the top of the U-shaped plate 2; a U-shaped opening 22 is opened in the U-shaped plate 2, and the box body 1 is inserted into the U-shaped opening 22. The contour of the U-shaped opening 22 is adapted to the outer shape of the box body 1. The component adaptation design enables the box body 1 to stably move horizontally in the U-shaped opening 22 to prevent shaking and loosening. A signboard 5 is fixedly installed on the front wall of the box body 1, and the signboard 5 abuts against one side of the U-shaped plate 2. The corresponding usage method can be informed to the operator through the signboard 5 and the guiding words, which is convenient for different personnel to carry and use; threaded grooves 13 are opened in both the front and rear side walls of the box body 1, a distance measuring sensor 14 is fixedly installed on the inner top of the box body 1, and a handle 12 is fixedly installed on the outer side of the box body 1; double-shaft motors 23 are fixedly installed on both sides inside the U-shaped opening 22, screw rods 24 are fixedly installed on both sides of the double-shaft motor 23, and the screw rods 24 are screwed with the threaded grooves 13 through external threads; the bottom of the cover plate 3 is rotatably connected to the U-shaped plate 2 through a hinge 32, a lock body 33 is fixedly installed on the top of the cover plate 3, a rubber strip 31 is fixedly installed on the front side of the cover plate 3, and a lock catch 21 is fixedly installed on the front side of the U-shaped plate 2. The lock body 33 is adapted to the lock catch 21. The cover plate mechanism can be locked through the cooperation of the lock catch 21 and the lock body 33 to prevent parts from scattering during carrying; a control box 4 is fixedly installed on the rear side of one group of U-shaped plates 2. A processor 41 and a storage battery 43 are fixedly installed in the control box 4. The storage battery 43 is electrically connected to the double-shaft motor 23 through a wire. A dust-proof net is fixedly installed at the opening of the box body 1, and a wire pipe 42 is communicated with one side wall of the box body 1.
[0025] In this technical solution, components such as the U-shaped plate 2, the double-shaft motor 23, and the threaded groove 13 can be used in cooperation. During the use of the auxiliary tool for railway power supply maintenance, whenever the set maintenance point is reached, the cover plate 3 can be opened, and then the double-shaft motor 23 drives the screw rod 24 to rotate counterclockwise. The screw rod 24 cooperates with the threaded groove 13 to drive the box body 1 to move out along the U-shaped opening 22. The extension of the two box bodies 1 can expand the container, so that the parts can be placed more scattered, which is beneficial for personnel to select the specified parts. On the contrary, the box body 1 is retracted and contracted, which is beneficial for carrying.
[0026] In some technical solutions, the data output end of the distance measuring sensor 14 is connected to the data input end of the processor 41, and the signal output end of the processor 41 is connected to the signal input end of the double-shaft motor 23.
[0027] In this technical solution, components such as the distance measuring sensor 14 and the processor 41 are used in cooperation. Whenever a person opens the box body 1, the rubber strip 31 no longer blocks the distance measuring sensor 14, so the detected distance by the sensor is greater than the set threshold. The processor 41 issues an instruction, and the dual-axis motor 23 drives the screw rod 24 to rotate counterclockwise for several turns. Conversely, after the cover plate 3 is closed, the dual-axis motor 23 drives the screw rod 24 to rotate back, which can realize the intelligent adjustment of the motor, thereby reducing the manual operation process of the auxiliary tool, and the use effect is relatively ideal.
[0028] Working principle: It should be noted that the present utility model is an auxiliary tool for railway power supply maintenance. The components are all common standard parts or parts known to those skilled in the art. Its structure and principle can be known by those skilled in the art through technical manuals or obtained through conventional test methods.
[0029] When an auxiliary tool for railway power supply maintenance is in use, place the auxiliary tool at the railway power supply maintenance station, and then centrally place small parts in the container formed by the box body 1 and the U-shaped plate 2. During the railway power supply maintenance processes such as underground cables and overhead lines, the box body 1 can be placed on one side of the maintenance position for personnel to select specified parts for maintenance use;
[0030] By providing the U-shaped plate 2, the dual-axis motor 23 and the threaded groove 13, during the use of the auxiliary tool for railway power supply maintenance, whenever the set maintenance point is reached, the cover plate 3 can be opened, and then the dual-axis motor 23 drives the screw rod 24 to rotate counterclockwise. The screw rod 24 cooperates with the threaded groove 13 to drive the box body 1 to move outwards along the U-shaped opening 22. The outward extension of the two box bodies 1 can expand the container, so that the parts can be placed more scattered, which is conducive to personnel to select specified parts. Conversely, when the box body 1 is retracted, it is conducive to carrying. By providing the distance measuring sensor 14 and the processor 41, whenever a person opens the box body 1, the rubber strip 31 no longer blocks the distance measuring sensor 14, so the detected distance by the sensor is greater than the set threshold. The processor 41 issues an instruction, and the dual-axis motor 23 drives the screw rod 24 to rotate counterclockwise for several turns. Conversely, after the cover plate 3 is closed, the dual-axis motor 23 drives the screw rod 24 to rotate back, which can realize the intelligent adjustment of the motor, thereby reducing the manual operation process of the auxiliary tool, and the use effect is relatively ideal.
Claims
1. An auxiliary tool for railway power supply maintenance, characterized in that: It includes a box body (1). There are two groups of the box bodies (1) in total. A storage groove (11) is provided inside the box body (1). A U-shaped plate (2) is placed inside the box body (1). A cover plate (3) is placed on the top of the U-shaped plate (2). A U-shaped opening (22) is provided inside the U-shaped plate (2), and the box body (1) is inserted into the U-shaped opening (22). Thread grooves (13) are provided in the front and rear side walls of the box body (1). A ranging sensor (14) is fixedly installed on the inner top of the box body (1). A handle (12) is fixedly installed on the outer side of the box body (1). Biaxial motors (23) are fixedly installed on both sides inside the U-shaped opening (22). Screws (24) are fixedly installed on both sides of the biaxial motors (23). The screws (24) are screwed with the thread grooves (13) through external threads. The bottom of the cover plate (3) is rotatably connected to the U-shaped plate (2) through a hinge member (32). A lock body (33) is fixedly installed on the top of the cover plate (3). A rubber strip (31) is fixedly installed on the front side of the cover plate (3). A control box (4) is fixedly installed on the rear side of one group of the U-shaped plates (2). A processor (41) and a storage battery (43) are fixedly installed inside the control box (4). The storage battery (43) is electrically connected to the biaxial motor (23) through a wire. A dust-proof net is fixedly installed at the opening of the box body (1), and a wire pipe (42) is communicated and arranged on one side wall of the box body (1).
2. The auxiliary tool for railway power supply maintenance according to claim 1, characterized in that: The data output end of the ranging sensor (14) is connected to the data input end of the processor (41). The signal output end of the processor (41) is connected to the signal input end of the biaxial motor (23).
3. The auxiliary tool for railway power supply maintenance according to claim 1, characterized in that: A lock catch (21) is fixedly installed on the front side of the U-shaped plate (2), and the lock body (33) is adapted to the lock catch (21).
4. The auxiliary tool for railway power supply maintenance according to claim 1, characterized in that: The contour of the U-shaped opening (22) is adapted to the outer shape of the box body (1).
5. The auxiliary tool for railway power supply maintenance according to claim 1, characterized in that: An indicator board (5) is fixedly installed on the front wall of the box body (1), and the indicator board (5) abuts against one side of the U-shaped plate (2).