Overhaul tool for rail transit

Abstract

The utility model discloses an overhaul tool for rail transit, which comprises a bottom plate, a supporting column is fixedly connected to the upper end of the bottom plate, an end cover and three containing frames are movably connected to the circumferential surface of the supporting column, the containing frame at the lower end is in contact with the bottom plate, and the containing frame at the upper end is in contact with the end cover; a power mechanism is arranged on the rear side of the upper end of the bottom plate and used for driving the two containing frames and the end cover at the upper end. The lower end of the bottom plate is fixedly connected with universal wheels, and the rear side of the upper end of the bottom plate is fixedly connected with a handrail. The power mechanism, the supporting column and the containing frame are arranged, the containing frame and the end cover are driven by the power mechanism to be opened, then the containing frame is rotated, the containing frame rotates around the supporting column, and therefore a maintenance tool far away from a worker can be rotated to the position in front of the worker; therefore, a worker can conveniently find and take the maintenance appliance at a farther position, and the working efficiency of the worker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance tools, in particular to a maintenance tool for rail transportation. Background Art

[0002] Rail transit refers to a type of transportation tool or transportation system in which operating vehicles need to travel on specific tracks. Rail transit is the backbone of public transportation and has the advantages of large capacity, fast speed, frequent service, safety and comfort, high punctuality, all-weather operation, low freight, energy saving and environmental protection. When inspecting and maintaining rail transit, inspection tools are needed to facilitate workers to carry out inspection and maintenance work.

[0003] Although the current rail transit maintenance tools can store a large number of maintenance tools, when searching and taking them, the storage boxes cannot be moved, making it inconvenient for workers to search and take maintenance tools that are far away, thereby affecting the workers' work efficiency. Therefore, it is necessary to design a rail transit maintenance tool. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a maintenance tool for rail transit.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a maintenance tool for rail transit, comprising a base plate, the upper end of the base plate is fixedly connected to a support column, the circumferential surface of the support column is movably connected to an end cover and a containing frame, three containing frames are provided, the containing frame located at the lower end is in contact with the base plate, and the containing frame located at the upper end is in contact with the end cover; a power mechanism is provided on the rear side of the upper end of the base plate, and the power mechanism is used to drive the two containing frames and the end cover at the upper end; a universal wheel is fixedly connected to the lower end of the base plate, four universal wheels are provided and evenly distributed at the four corners of the lower end of the base plate, and a handrail is fixedly connected to the rear side of the upper end of the base plate.

[0006] As a further description of the above technical solution:

[0007] The power mechanism includes a bearing seat, a motor, a two-way threaded rod, a slider, a scissors frame, a connecting shaft, a connecting seat and a supporting ring. The upper end of the base plate is fixedly connected to the motor and the bearing seat, and the bearing seat is rotatably connected with a two-way threaded rod. The output end of the motor is fixedly connected to the two-way threaded rod, and the circumferential surface of the two-way threaded rod is threadedly connected with a slider. The upper end of the slider is rotatably connected to the scissors frame, and the front end of the scissors frame is rotatably connected to the connecting seat through a connecting shaft. Three connecting seats are provided, and the connecting seat at the upper end is fixedly connected to the end cover, and the front ends of the two connecting seats at the lower end are fixedly connected to the supporting rings, and two supporting rings are provided, and the support ring is rotatably connected to the two containing frames at the upper end.

[0008] As a further description of the above technical solution:

[0009] The sliding blocks are provided with two and are symmetrically distributed on the bidirectional threaded rod, and the internal threads of the two sliding blocks have opposite thread directions.

[0010] As a further description of the above technical solution:

[0011] The upper end of the bottom plate is fixedly connected with a slide rail, and the slide rail is slidably connected with the slider.

[0012] As a further description of the above technical solution:

[0013] A guide rod is fixedly connected to the upper end of the bottom plate, and the guide rod is slidably connected to the connecting seat.

[0014] As a further description of the above technical solution:

[0015] A handle is fixedly connected to the circumferential surface of the containing frame, and a plurality of handles are provided and evenly distributed around the containing frame.

[0016] The utility model has the following beneficial effects:

[0017] Compared with the prior art, this rail transit maintenance tool, by providing a power mechanism, a support column and a containing frame, when it is necessary to take the maintenance tools, the power mechanism is used to drive the two containing frames and the end cover at the upper end to move upward, so that the distance between the containing frames and the distance between the containing frames and the end cover can be widened, so that it is convenient for workers to take the maintenance tools inside the containing frames; after the containing frames and the end covers are opened, the containing frames are rotated so that the containing frames rotate around the support columns, so that the maintenance tools that are relatively far away from the workers' positions can be rotated in front of the workers, so that it is convenient for the workers to find and take the maintenance tools at a distant position, thereby improving the workers' work efficiency; when not in use, the power mechanism works in the opposite direction, and at this time it can drive the end cover and the containing frame to move downward, so that the end cover and the containing frame are stacked together, which plays a closing role, thereby effectively preventing the maintenance tools from falling out of the containing frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a rail transit maintenance tool proposed by the utility model from a first perspective;

[0019] Figure 2 This is a structural schematic diagram of a second viewing angle of a rail transit maintenance tool proposed by the utility model;

[0020] Figure 3 A rail transit maintenance tool proposed by the utility model Figure 2 Enlarged view of part A;

[0021] Figure 4 This is a schematic structural diagram of a rail transit maintenance tool proposed by the utility model from a third perspective;

[0022] Figure 5 A rail transit maintenance tool proposed by the utility model Figure 4 Enlarged view of part B.

[0023] Legend:

[0024] 1. Bottom plate; 2. Container frame; 3. End cover; 4. Support column; 5. Power mechanism; 501. Bearing seat; 502. Motor; 503. Bidirectional threaded rod; 504. Slider; 505. Scissor frame; 506. Connecting shaft; 507. Connecting seat; 508. Support ring; 6. Guide rod; 7. Handrail; 8. Universal wheel; 9. Handle; 10. Slide rail. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-5 The utility model provides a rail transit maintenance tool, including a base plate 1, a support column 4 is fixedly connected to the upper end of the base plate 1, and an end cover 3 and a containing frame 2 are movably connected to the circumferential surface of the support column 4. Three containing frames 2 are provided, and the containing frame 2 located at the lower end contacts with the base plate 1, and the containing frame 2 located at the upper end contacts with the end cover 3; a power mechanism 5 is provided on the rear side of the upper end of the base plate 1, and the power mechanism 5 is used to drive the two containing frames 2 and the end cover 3 at the upper end; a universal wheel 8 is fixedly connected to the lower end of the base plate 1, and four universal wheels 8 are provided and evenly distributed at the four corners of the lower end of the base plate 1; a handrail 7 is fixedly connected to the rear side of the upper end of the base plate 1.

[0027] Specifically, push the handrail 7, and with the action of the universal wheel 8, the device can be easily transferred to the required place, and then the power mechanism 5 is used to drive the two upper containing frames 2 and the end cover 3 to move upward, so that the distance between the containing frames 2 and the distance between the containing frames 2 and the end cover 3 can be widened, so that it is convenient for workers to take the maintenance tools inside the containing frames 2; after the containing frames 2 and the end cover 3 are opened, rotate the containing frame 2 so that the containing frame 2 rotates around the supporting column 4, so that the maintenance tools that are relatively far away from the workers can be rotated in front of the workers, so that it is convenient for the workers to find and take the maintenance tools at a distant position, thereby improving the workers' maintenance efficiency of rail transit.

[0028] The power mechanism 5 includes a bearing seat 501, a motor 502, a bidirectional threaded rod 503, a slider 504, a scissor frame 505, a connecting shaft 506, a connecting seat 507 and a supporting ring 508. The upper end of the bottom plate 1 is fixedly connected to the motor 502 and the bearing seat 501, the inner part of the bearing seat 501 is rotatably connected to the bidirectional threaded rod 503, the output end of the motor 502 is fixedly connected to the bidirectional threaded rod 503, the circumferential surface of the bidirectional threaded rod 503 is threadedly connected to the slider 504, and the upper end of the slider 504 is rotatably connected to The scissors frame 505, the front end of the scissors frame 505 is rotatably connected to a connecting seat 507 through a connecting shaft 506, and three connecting seats 507 are provided. The connecting seat 507 at the upper end is fixedly connected to the end cover 3, and the front ends of the two connecting seats 507 at the lower end are fixedly connected to support rings 508, and two support rings 508 are provided. The support rings 508 are rotatably connected to the two holding frames 2 at the upper end; there are two sliders 504, which are symmetrically distributed on the bidirectional threaded rod 503, and the inner threads of the two sliders 504 are fixedly connected to the end cover 3. The thread directions are opposite. When working, the motor 502 is turned on and the motor 502 rotates forward. At this time, the two sliders 504 can be driven to move under the action of the double-axis threaded rod. When the two sliders 504 move toward each other, the folded scissor frame 505 is opened. As the scissor frame 505 is opened, the two upper holding frames 2 can be driven to move upward under the cooperation of the connecting shaft 506, the connecting seat 507 and the supporting ring 508, and the end cover 3 can also be driven to move upward, so that the distance between the holding frame 2 and the holding frame 2 and the distance between the holding frame 2 and the end cover 3 can be opened, so that it is convenient for workers to take the maintenance tools inside the holding frame 2; when not in use, the motor 502 is reversed, so that the two sliders 504 can be driven to move in opposite directions, so that the scissor frame 505 is folded, and then the end cover 3 and the holding frame 2 are driven to move downward, so that the end cover 3 and the holding frame 2 are stacked together, which plays a closing role, thereby effectively preventing the maintenance tools from falling out of the holding frame 2.

[0029] The upper end of the base plate 1 is fixedly connected with a slide rail 10, and the slide rail 10 is slidably connected to the slider 504. When working, by setting the slide rail 10, the movement of the slider 504 can be limited under the action of the slide rail 10, so that the slider 504 can move smoothly.

[0030] A guide rod 6 is fixedly connected to the upper end of the base plate 1, and the guide rod 6 is slidably connected to the connecting seat 507. During operation, the movement of the connecting seat 507 can be limited by setting the guide rod 6, so that the connecting seat 507 can move vertically smoothly.

[0031] A handle 9 is fixedly connected to the circumferential surface of the containing frame 2 . A plurality of handles 9 are provided and are evenly distributed around the containing frame 2 . When working, the containing frame 2 can be easily driven to rotate by the handle 9 .

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A maintenance tool for rail transit, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a support column (4), and the circumferential surface of the support column (4) is movably connected to an end cover (3) and a containing frame (2). Three containing frames (2) are provided, and the containing frame (2) located at the lower end contacts the base plate (1), and the containing frame (2) located at the upper end contacts the end cover (3); a power mechanism (5) is provided at the rear side of the upper end of the base plate (1), and the power mechanism (5) is used to drive the two containing frames (2) and the end cover (3) at the upper end; the lower end of the base plate (1) is fixedly connected to a universal wheel (8), and four universal wheels (8) are provided and evenly distributed at the four corners of the lower end of the base plate (1); and a handrail (7) is fixedly connected to the rear side of the upper end of the base plate (1).

2. A rail transit maintenance tool according to claim 1, characterized in that: The power mechanism (5) comprises a bearing seat (501), a motor (502), a bidirectional threaded rod (503), a slider (504), a scissor frame (505), a connecting shaft (506), a connecting seat (507) and a supporting ring (508); the upper end of the base plate (1) is fixedly connected to the motor (502) and the bearing seat (501); the bearing seat (501) is internally rotatably connected to the bidirectional threaded rod (503); the output end of the motor (502) is fixedly connected to the bidirectional threaded rod (503); the circumferential surface of the bidirectional threaded rod (503) is threadedly connected to the A slider (504) is provided, the upper end of the slider (504) is rotatably connected to a scissors frame (505), the front end of the scissors frame (505) is rotatably connected to a connecting seat (507) via a connecting shaft (506), three connecting seats (507) are provided, the connecting seat (507) located at the upper end is fixedly connected to the end cover (3), the front ends of the two connecting seats (507) located at the lower end are both fixedly connected to support rings (508), two support rings (508) are provided, and the support rings (508) are rotatably connected to the two containing frames (2) located at the upper end.

3. A rail transit maintenance tool according to claim 2, characterized in that: Two sliders (504) are provided and symmetrically distributed on the bidirectional threaded rod (503), and the internal threads of the two sliders (504) are in opposite directions.

4. A rail transit maintenance tool according to claim 2, characterized in that: A slide rail (10) is fixedly connected to the upper end of the base plate (1), and the slide rail (10) is slidably connected to the slider (504).

5. A rail transit maintenance tool according to claim 2, characterized in that: A guide rod (6) is fixedly connected to the upper end of the base plate (1), and the guide rod (6) is slidably connected to the connecting seat (507).

6. A rail transit maintenance tool according to claim 1, characterized in that: A handle (9) is fixedly connected to the circumferential surface of the containing frame (2), and a plurality of handles (9) are provided and are evenly distributed around the containing frame (2).

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