A kind of auxiliary tool for maintenance of urban rail electromechanical equipment

By designing convenient switches and automatic locking drawer structures, as well as providing a support system for suitable seating tables, the problems of inconvenient operation and high fatigue in existing tools are solved, and the effect of fast and sensitive drawer operation and reduced fatigue intensities is achieved.

CN222741416UActive Publication Date: 2025-04-11HENAN DINGYUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421456357.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-11
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing urban rail electromechanical equipment maintenance auxiliary tools require motors to drive the operation when opening or closing the drawer, which is inconvenient to operate and cannot provide a suitable seat, which increases the fatigue of users.

Method used

An auxiliary tool for maintenance of urban rail electromechanical equipment is designed. By setting drawers, sliding blocks, auxiliary blocks, limit blocks, return springs and pressing plates, convenient switches and automatic locking of drawers are achieved. Support blocks, connecting frames, seat plates and threaded holes are used to provide a suitable seat table, and the seat plate height is quickly adjusted through sliding connection relationships.

Benefits of technology

It realizes the fast and sensitive switch of the drawer, and does not require a motor to drive the operation, provides a suitable seat, and reduces the fatigue of users.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222741416U_ABST
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Abstract

The utility model relates to the technical field of electric power maintenance, and discloses an auxiliary tool for maintenance of metropolitan rail electromechanical equipment, comprising a box, a storage mechanism is arranged inside the box, and an auxiliary mechanism is arranged outside the box; the storage mechanism comprises two groups of drawers, each group of drawers is located inside the box, and the two groups of drawers are fixedly connected with sliding blocks on the side away from each other, and each group of sliding blocks is slidably connected to the inside of the box, and the inner wall of the box is fixedly connected with two groups of auxiliary blocks, and the inside of each group of auxiliary blocks is slidably connected with a limited block. The auxiliary tool for maintenance of metropolitan rail electromechanical equipment realizes the ability to open or close the drawer without the need for a motor to drive the operation, is very convenient in use, can quickly and sensitively open and close the drawer, and can also provide a suitable seat for the operator, so that the user does not need to squat or sit on the ground for a long time during the operation, which plays a role in reducing the fatigue of the user during the maintenance process.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power maintenance, in particular to an auxiliary tool for maintenance of urban rail electromechanical equipment. Background Art

[0002] Rail transit refers to a type of transportation vehicle or transportation system in which operating vehicles need to travel on specific tracks. Rail transit is showing more and more types. It is not only spread across long-distance land transportation, but also widely used in medium and short-distance urban public transportation. Substation emergency repairs often occur in rail transit power systems, and staff need to carry power tool maintenance boxes loaded with various tools to the scene of the accident.

[0003] The utility model with the existing authorization announcement number CN213703391U discloses an urban rail transit track circuit maintenance auxiliary device, including a tool box, and the four sides of the tool box are provided with slide grooves, a drawer is slidably connected in the slide groove, a partition is fixedly connected in the drawer, and first screws are fixedly connected on both sides of the drawer, and the same first sleeve is threadedly connected on the two corresponding first screws.

[0004] By adopting the above technical solution, the motor can rotate the second sleeve, and the first bevel gear and the first sleeve can be rotated through the second bevel gear on the second sleeve. When the first sleeve rotates, the corresponding two first screws can be pushed to slide to both sides, so as to facilitate the drawer to be pushed out of the slide slot and facilitate the removal and placement of tools. However, the above technical solution requires the motor to drive the operation when opening or closing the drawer, which is very inconvenient to use. The drawer cannot be opened and closed quickly and sensitively, and the user needs to squat or sit on the ground for a long time during the operation, and it is impossible to provide a suitable seat for them, which seriously increases the fatigue of the users during the maintenance process.

[0005] Therefore, those skilled in the art provide an auxiliary tool for maintenance of urban rail electromechanical equipment to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide an auxiliary tool for repairing urban rail electromechanical equipment to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An auxiliary tool for repairing urban rail electromechanical equipment, comprising a box body, a storage mechanism is arranged inside the box body, and an auxiliary mechanism is arranged outside the box body;

[0009] The cam is an angular channel that is formed on a pair of cam faces a circle that is adapted to move the two ends of the camshafts together to form a circle with the camshafts being connected to the two ends of the camshafts.

[0010] The auxiliary mechanism includes two groups of support blocks, and the side surfaces of the two groups of support blocks that are close to each other are fixedly connected to the two side surfaces of the box body respectively. The interior of each group of support blocks is slidably connected to a connecting frame, and the upper surfaces of the two connecting frames are fixedly connected to a seat plate. A plurality of threaded holes arranged at equal distances are provided on both side surfaces of the box body, and two fixing bolts are provided on the outside of the box body. The ends of the two fixing bolts that are close to each other penetrate the connecting frame and are threadedly connected to one of the threaded holes.

[0011] As a further solution of the utility model: the sides of the two groups of drawers close to each other are fixedly connected with stabilizing blocks, and each of the stabilizing blocks is slidably connected to the inside of the box.

[0012] As a further solution of the utility model: the side surfaces of the two groups of drawers that are away from each other are fixedly connected with auxiliary handles, and the side surfaces of the two groups of drawers that are away from each other are fixedly connected with marking blocks.

[0013] As a further solution of the utility model: the outer surface of each auxiliary handle is fixedly connected to two reinforcement rings, and the ends of the two groups of reinforcement rings close to each other are respectively fixedly connected to the side surfaces of the two groups of drawers away from each other.

[0014] As a further solution of the utility model: two fixing blocks are fixedly connected to the upper surface of the box body, and a movable handle is rotatably connected inside the two fixing blocks.

[0015] As a further solution of the utility model: the bottom surface of each group of support blocks is fixedly connected with a support rod, and the outer surface of each group of support rods is fixedly connected with a stabilizing ring.

[0016] As a further solution of the utility model: the front and back sides of each connecting frame are fixedly connected with stabilizing blocks, and the two groups of stabilizing blocks are respectively slidably connected to the inside of the two groups of supporting blocks.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model is provided with a drawer, a sliding block, an auxiliary block, a limit block, a return spring and a pressing plate. The limit block can be moved out of the sliding block by pressing down the pressing plate, so that the sliding block can be in an unobstructed state. Then, the drawer can be conveniently pulled out by relying on the sliding connection relationship between the sliding block and the box body. At the same time, the cooperation of the ball and the sliding groove can make the drawer more stable during the sliding process, and the thrust generated by the return spring can continuously push the limit block to move upward, so as to realize the ability of automatically locking the drawer, prevent the drawer from sliding during the moving process of the box body, and realize that no motor is required to drive the drawer when opening or closing. The operation capability is very convenient when in use, and the drawer can be opened and closed quickly and sensitively. By providing a support block, a connecting frame, a seat plate, threaded holes and fixing bolts, the seat plate is used to provide a resting platform for the operator. At the same time, the height of the seat plate can be quickly adjusted by relying on the sliding connection between the support block and the connecting frame. The fixing bolts and threaded holes can fix the position of the connecting frame after adjustment, thereby providing the operator with the ability to sit on a suitable platform. During the operation, the user does not need to squat or sit on the ground for a long time, which plays a role in reducing the fatigue of the users during the maintenance process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of an auxiliary tool for maintenance of urban rail electromechanical equipment;

[0020] Figure 2 It is a schematic diagram of the cutaway three-dimensional structure of a box body in an auxiliary tool for maintenance of urban rail electromechanical equipment;

[0021] Figure 3 It is a schematic diagram of the cutaway three-dimensional structure of an auxiliary block in an auxiliary tool for maintenance of urban rail electromechanical equipment;

[0022] Figure 4 The present invention is a schematic diagram of the cross-sectional three-dimensional structure of a support block in an auxiliary tool for maintenance of urban rail electromechanical equipment.

[0023] In the figure: 1. box body; 2. storage mechanism; 201. drawer; 202. sliding block; 203. auxiliary block; 204. limit block; 205. return spring; 206. ball; 207. sliding groove; 208. pressing plate; 3. auxiliary mechanism; 301. support block; 302. connecting frame; 303. seat plate; 304. threaded hole; 305. fixing bolt; 4. stabilizing block; 5. auxiliary handle; 6. marking block; 7. reinforcement ring; 8. fixing block; 9. moving handle; 10. support rod; 11. stabilizing ring; 12. stabilizing block. DETAILED DESCRIPTION

[0024] See also Figure 1-4 , an auxiliary tool for maintenance of urban rail electromechanical equipment, comprising a box body 1, a storage mechanism 2 is arranged inside the box body 1, and an auxiliary mechanism 3 is arranged outside the box body 1;

[0025] The storage mechanism 2 includes two groups of drawers 201, each group of drawers 201 is located inside the box body 1, and the side surfaces of the two groups of drawers 201 that are close to each other are fixedly connected with a stabilizing block 4, and each stabilizing block 4 is slidably connected to the inside of the box body 1. The stabilizing block 4 can move simultaneously with the drawer 201, and use the friction generated by itself on the box body 1 during the movement to improve the stability of the drawer 201 during movement, and can also limit the moving distance of the drawer 201.

[0026] The two groups of drawers 201 are fixedly connected to a sliding block 202 on the side away from each other, and each group of sliding blocks 202 is slidably connected to the inside of the box 1. The two groups of drawers 201 are fixedly connected to an auxiliary handle 5 on the side away from each other, and the two groups of drawers 201 are fixedly connected to a marking block 6 on the side away from each other. The auxiliary handle 5 can provide a good force position for the drawer 201, increasing the convenience when the drawer 201 needs to be pulled. At the same time, the marking block 6 can be used to distinguish different types of tools placed inside different drawers 201.

[0027] Two groups of auxiliary blocks 203 are fixedly connected to the inner wall of the box body 1, and the interior of each group of auxiliary blocks 203 is slidably connected to a limiting block 204, and the upper surface of each group of limiting blocks 204 passes through the sliding block 202 and extends to the interior of the sliding block 202, and the bottom surface of each group of limiting blocks 204 is fixedly connected to a return spring 205, and the bottom end of each group of return springs 205 is fixedly connected to the inner bottom wall of the auxiliary block 203, and the outer surface of each auxiliary handle 5 is fixedly connected to two reinforcement rings 7, and the ends of the two groups of reinforcement rings 7 that are close to each other are respectively fixedly connected to the side surfaces of the two groups of drawers 201 that are away from each other. The reinforcement ring 7 can increase the fixed connection area between the auxiliary handle 5 and the drawer 201 to improve the firmness of the connection between the two parties, avoid the possibility of breakage at the connection after long-term use, and increase the durability of the device.

[0028] The upper surface of each group of auxiliary blocks 203 is rotatably connected with a ball 206, and the bottom surface of each group of sliding blocks 202 is provided with a sliding groove 207. Each group of balls 206 is rotatable with the inside of the sliding groove 207. The inside of each group of auxiliary blocks 203 is slidably connected with two groups of pressing plates 208. The sides of the two groups of pressing plates 208 that are close to each other are fixedly connected with the sides of the two groups of limit blocks 204 that are away from each other. The upper surface of the box body 1 is fixedly connected with two fixed blocks 8, and the insides of the two fixed blocks 8 are rotatably connected with a moving handle 9. The cooperation of the fixed block 8 and the moving handle 9 can provide a good force point for the box body 1, increase the convenience when the box body 1 needs to be moved, and also can quickly change the angle of the moving handle 9 to avoid being disturbed by the moving handle 9 when resting;

[0029] The auxiliary mechanism 3 includes two groups of support blocks 301, and the side surfaces of the two groups of support blocks 301 that are close to each other are fixedly connected to the two side surfaces of the box body 1 respectively, and the interior of each group of support blocks 301 is slidably connected to a connecting frame 302, and the upper surfaces of the two connecting frames 302 are fixedly connected to a seat plate 303, and the bottom surface of each group of support blocks 301 is fixedly connected to a support rod 10, and the outer surface of each group of support rods 10 is fixedly connected to a stabilizing ring 11. Relying on the cooperation of the support rod 10 and the stabilizing ring 11, the support rod 10 can play a role in supporting the box body 1 to prevent the box body 1 from directly contacting the ground. At the same time, the stabilizing ring 11 can improve the stability of the support rod 10 when supporting.

[0030] A plurality of threaded holes 304 arranged at equal distances are provided on both sides of the box body 1, and two fixing bolts 305 are provided on the outside of the box body 1. The ends of the two fixing bolts 305 close to each other pass through the connecting frame 302 and are threadedly connected to one of the threaded holes 304. The front and back sides of each connecting frame 302 are fixedly connected with a stabilizing block 12. The two groups of stabilizing blocks 12 are respectively slidably connected to the inside of the two groups of supporting blocks 301. The stabilizing blocks 12 can move simultaneously with the connecting frame 302 and use the friction generated by themselves on the supporting blocks 301 during the movement to improve the stability of the connecting frame 302 when moving.

[0031] The working principle of the utility model is as follows: when in use, first pull the moving handle 9, and use the cooperation of the moving handle 9 and the fixed block 8 to move the box 1 to the appropriate position, put different types of tools in different drawers 201, and mark them through the marking block 6. When it is necessary to take out the maintenance tools, first determine the drawer 201 that needs to be taken out through the marking block 6, and then press the pressing plate 208, so that the limit block 204 drops and moves out from the auxiliary block 203. At this time, the auxiliary handle 5 can be pulled to move the drawer 201 out and take out the tools inside. The stabilizing block 4 can increase the stability of the drawer 201 when moving. At the same time, the ball 206 and the sliding groove 207 can further improve the stability of the drawer 201 when moving. When the tools are taken out, the drawer 201 can be reset. At this time, the reset spring 206 The spring 205 can rely on its own elasticity to push the limit block 204 to move, and the limit block 204 can be inserted into the sliding block 202, and the drawer 201 can be limited again, so as to realize the ability to conveniently pull out or close the drawer 201. No motor is required during the opening and closing process. When repairing, the seat plate 303 can be relied on to provide a platform for the operator to sit on, so as to avoid the operator squatting or sitting on the ground during the repair process. At the same time, the height of the seat plate 303 can be quickly adjusted through the cooperation of the support block 301 and the connecting frame 302, and the position of the adjusted connecting frame 302 can be fixed by the cooperation of the fixing bolt 305 and the threaded hole 304, so as to provide the operator with a suitable seat plate 303, which effectively reduces the fatigue of the operator during the repair process.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An auxiliary tool for maintenance of urban rail electromechanical equipment, comprising a box (1), characterized in that: A storage mechanism (2) is provided inside the box (1), and an auxiliary mechanism (3) is provided outside the box (1); The storage mechanism (2) comprises two groups of drawers (201), each group of the drawers (201) is located inside the box (1), and the sides of the two groups of drawers (201) that are away from each other are fixedly connected to sliding blocks (202), and each group of the sliding blocks (202) is slidably connected to the inside of the box (1). The inner wall of the box (1) is fixedly connected to two groups of auxiliary blocks (203), and the inside of each group of the auxiliary blocks (203) is slidably connected to a limiting block (204), and the upper surface of each group of the limiting blocks (204) passes through the sliding block (202) and extends to the inside of the sliding block (202), and each group of the limiting blocks (204) ) are fixedly connected to the bottom surface of each group of reset springs (205), the bottom end of each group of reset springs (205) is fixedly connected to the inner bottom wall of the auxiliary block (203), the upper surface of each group of auxiliary blocks (203) is rotatably connected to a ball (206), the bottom surface of each group of sliding blocks (202) is provided with a sliding groove (207), each group of balls (206) is rotatably connected to the inside of the sliding groove (207), and each group of auxiliary blocks (203) is slidably connected to two groups of pressing plates (208), and the side surfaces of the two groups of pressing plates (208) that are close to each other are fixedly connected to the side surfaces of the two groups of limit blocks (204) that are away from each other; The auxiliary mechanism (3) comprises two groups of support blocks (301), the side surfaces of the two groups of support blocks (301) being close to each other are fixedly connected to the two side surfaces of the box body (1), the interior of each group of support blocks (301) is slidably connected to a connecting frame (302), the upper surfaces of the two connecting frames (302) are fixedly connected to a seat plate (303), the two side surfaces of the box body (1) are provided with a plurality of threaded holes (304) arranged at equal distances, the outside of the box body (1) is provided with two fixing bolts (305), the ends of the two fixing bolts (305) being close to each other penetrate the connecting frame (302) and are threadedly connected to one of the threaded holes (304).

2. The urban rail electromechanical equipment maintenance auxiliary tool according to claim 1, characterized in that: The sides of the two groups of drawers (201) that are close to each other are fixedly connected with stabilizing blocks (4), and each of the stabilizing blocks (4) is slidably connected to the inside of the box body (1).

3. The urban rail electromechanical equipment maintenance auxiliary tool according to claim 1, characterized in that: The side surfaces of the two groups of drawers (201) that are away from each other are both fixedly connected with auxiliary handles (5), and the side surfaces of the two groups of drawers (201) that are away from each other are both fixedly connected with marking blocks (6).

4. The urban rail electromechanical equipment maintenance auxiliary tool according to claim 3 is characterized in that: Two reinforcement rings (7) are fixedly connected to the outer surface of each auxiliary handle (5), and the ends of the two groups of reinforcement rings (7) that are close to each other are fixedly connected to the side surfaces of the two groups of drawers (201) that are away from each other.

5. The urban rail electromechanical equipment maintenance auxiliary tool according to claim 1, characterized in that: Two fixed blocks (8) are fixedly connected to the upper surface of the box body (1), and a movable handle (9) is rotatably connected inside the two fixed blocks (8).

6. The urban rail electromechanical equipment maintenance auxiliary tool according to claim 1, characterized in that: The bottom surface of each group of support blocks (301) is fixedly connected to a support rod (10), and the outer surface of each group of support rods (10) is fixedly connected to a stabilizing ring (11).

7. The urban rail electromechanical equipment maintenance auxiliary tool according to claim 1 is characterized in that: The front and back sides of each of the connecting frames (302) are fixedly connected with stabilizing blocks (12), and the two groups of stabilizing blocks (12) are respectively slidably connected to the inside of the two groups of supporting blocks (301).

Citation Information

Patent Citations

  • Urban rail transit rail circuit maintenance auxiliary device

    CN213703391U