CN219341674U - Maintenance support convenient to adjust - Google Patents

Abstract

The utility model discloses a maintenance support convenient to adjust, which relates to the technical field of rail transit, and particularly relates to a maintenance support convenient to adjust. This maintenance support convenient to adjust only needs control electric putter to rise U type mount when need carry out position adjustment for no longer keep holding between the side of compressing tightly curb plate and rail to hold, no longer contact between the inside upper surface of U type mount and the up end of rail, frictional resistance reduces greatly this moment, alright pull to this maintenance support convenient to adjust along the rail and remove, need not the manual work and carry, labour saving and time saving can effectively improve maintenance work efficiency.

Description

Maintenance support convenient to adjust

Technical Field

The utility model relates to the technical field of rail transit, in particular to a maintenance support convenient to adjust.

Background

Rail traffic refers to a type of vehicle or transportation system in which an operating vehicle needs to travel on a particular track, with the most typical rail traffic being trains, bullet trains, subway trains, and the like.

To ensure proper operation of such vehicles, equipment on a train operating line needs to be overhauled and maintained periodically, so that maintenance brackets need to be used to lift the equipment or workers so as to overhaul the top of the operating line such as a tunnel. The existing maintenance support is a fixed box base structure or a supporting leg structure, so that the maintenance support is inconvenient to adjust and fix in position during use, the rail transit line is longer, the positions to be detected are more, and therefore, the maintenance support is inevitably required to be moved and adjusted for multiple times, time and labor are consumed, and the efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems and provide a maintenance bracket convenient to adjust.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a maintenance support convenient to adjust, the on-line screen storage device comprises a base, the bottom four corners of base is provided with the wheel body, the wheel body includes an interior leading wheel, two outer spacing wheels and wheel carrier, interior leading wheel and two outer spacing wheels are coaxial and rotate and install on the wheel carrier, the circumference roll connection of interior leading wheel has the rail, the side of outer spacing wheel contacts with the side of rail, both ends all fixedly connected with electric putter around the wheel carrier of every wheel body, the lower extreme of every electric putter is provided with U type mount, the symmetry is provided with even number flexible guide pillar on two medial surfaces of U type mount, the outside cover of flexible guide pillar is equipped with hold-down spring, the one end fixedly connected with that flexible guide pillar kept away from U type mount compresses tightly the curb plate; the upper surface four corners fixedly provided with mounting panel, the upper surface center fixedly connected with electric lift pole of every mounting panel, the one end fixedly connected with support box of mounting panel is kept away from to electric lift pole, has seted up the port in one side of support box.

Preferably, the number of the telescopic guide posts symmetrically arranged on each inner side surface of each U-shaped fixing frame is four.

Preferably, the inner lower surface of each U-shaped fixing frame is a rough surface.

Preferably, the lower end of the pressing side plate is provided with an arc-shaped guide groove at one side close to the steel rail.

Preferably, two bayonets are respectively arranged at the front end and the rear end of the bracket box body, a clamping hook is clamped in each bayonet, and one end of each clamping hook is fixedly connected with a maintenance tool box.

Preferably, a plurality of spacers are provided in the service tool case.

The utility model provides a maintenance support convenient to adjust, which has the following beneficial effects:

this maintenance support convenient to adjust only needs control electric putter to rise U type mount when need carry out position adjustment for no longer keep holding between the side of compressing tightly curb plate and rail to hold, no longer contact between the inside upper surface of U type mount and the up end of rail, frictional resistance reduces greatly this moment, alright pull to this maintenance support convenient to adjust along the rail and remove, need not the manual work and carry, labour saving and time saving can effectively improve maintenance work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic structural view of a maintenance bracket with convenient adjustment according to the present utility model;

FIG. 2 is a side view of a maintenance bracket of the present utility model which is convenient to adjust;

FIG. 3 is a front view of a maintenance bracket of the present utility model which is convenient to adjust;

FIG. 4 is an enlarged schematic view of the structure of a wheel body of a maintenance bracket with convenient adjustment according to the present utility model;

fig. 5 is a schematic diagram of a connection structure of a wheel body and a U-shaped fixing frame of a maintenance bracket convenient to adjust.

The reference numerals are explained as follows:

1. a base; 2. a wheel body; 3. an electric push rod; 4. a U-shaped fixing frame; 5. a telescopic guide post; 6. a compression spring; 7. compressing the side plates; 8. a steel rail; 9. a mounting plate; 10. an electric lifting rod; 11. a bracket box; 12. a bayonet; 13. a clamping hook; 14. a service tool box; 15. a partition plate; 16. a port; 17. a traction ring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, a maintenance support convenient to adjust comprises a base 1, wheels 2 are arranged at four corners at the bottom of the base 1, each wheel 2 comprises an inner guide wheel, two outer limit wheels and a wheel frame, each inner guide wheel and each outer limit wheel are coaxially and rotatably arranged on the wheel frame, a steel rail 8 is connected to the inner guide wheel in a circumferential rolling manner, the side surface of each outer limit wheel is in contact with the side surface of the steel rail 8, electric push rods 3 are fixedly connected to the front end and the rear end of the wheel frame of each wheel 2, a U-shaped fixing frame 4 is arranged at the lower end of each electric push rod 3, the lower surface of each U-shaped fixing frame 4 is a rough surface, the number of telescopic guide posts 5 symmetrically arranged on each inner side surface of each U-shaped fixing frame 4 is four, an even number of telescopic guide posts 5 are symmetrically arranged on the two inner side surfaces of each U-shaped fixing frame 4, a compression spring 6 is sleeved outside each telescopic guide post 5, one end of each telescopic guide post 5 far away from each U-shaped fixing frame 4 is fixedly connected with a compression side plate 7, one side of each compression side plate 7, and one side of the lower end of each compression side plate 7 near each steel rail 8 is provided with an arc-shaped guide groove which is arranged to be convenient for the compression effect of each U-shaped guide groove to move towards the side surface of each U-shaped fixing frame 4 in the direction of the corresponding to the corresponding steel rail 8; the four corners of the upper surface of the base 1 are fixedly provided with mounting plates 9, the center of the upper surface of each mounting plate 9 is fixedly connected with an electric lifting rod 10, one end, away from the mounting plates 9, of the electric lifting rod 10 is fixedly connected with a bracket box 11, and one side of the bracket box 11 is provided with a port 16.

Two bayonets 12 are arranged at the front end and the rear end of the bracket box 11, and the bayonets 12 are arranged at the front end and the rear end of the bracket box 11, so that a worker can adjust the position of the maintenance tool box 14 according to actual requirements, and can conveniently take maintenance tools or tiny parts in the maintenance tool box 14; the clamping hooks 13 are clamped in each clamping opening 12, one end of each clamping hook 13 is fixedly connected with a maintenance tool box 14, a plurality of partition plates 15 are arranged in each maintenance tool box 14, and the partition plates 15 are arranged for placing maintenance tools or parts to be replaced in a partition mode according to requirements, so that the maintenance tools or parts to be replaced are convenient to take.

In summary, when the maintenance support convenient to adjust is used, the wheel body 2 is placed on the steel rail 8, the traction rope is wound into the traction ring 17, the maintenance support convenient to adjust is driven to move by manually pulling the traction rope, after the maintenance support convenient to adjust is moved to a position required to be detected, the electric push rod 3 is remotely controlled by the controller, so that the electric push rod 3 drives the U-shaped fixing frame 4 to move downwards, the inner upper end surface of the U-shaped fixing frame 4 is contacted with the upper end surface of the steel rail 8, meanwhile, the compression side plate 7 is pressed by the steel rail 8 to move towards the side surface close to the U-shaped fixing frame 4, at the moment, the compression spring 6 is compressed under the force, the pressure between the compression side plate 7 and the steel rail 8 is increased, so that the friction force between the compression side plate 7 and the steel rail 8 is increased, and the wheel body 2 is locked by the friction force between the compression side plate 7 and the steel rail 8 and the U-shaped fixing frame 4 and the steel rail 8, therefore, the maintenance bracket convenient to adjust is fixed after being moved to a required position, at the moment, maintenance personnel can enter the bracket box 11 from the port 16 or carry detection equipment into the bracket box 11, the bracket box 11 is sent to the required position for maintenance by controlling the lifting of the electric lifting rod 10 through the controller, the maintenance bracket only needs to control the electric push rod 3 to lift the U-shaped fixing bracket 4 when the position adjustment is required, the pressing side plate 7 and the side surface of the steel rail 8 are not kept pressed any more, the inner upper surface of the U-shaped fixing bracket 4 is not contacted with the upper end surface of the steel rail 8 any more, at the moment, the friction resistance is greatly reduced, the maintenance bracket convenient to adjust can be pulled to move along the steel rail 8, the manual carrying is not required, the time and labor are saved, the overhaul work efficiency can be effectively improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. Maintenance support that conveniently adjusts, its characterized in that: the novel telescopic trolley comprises a base (1), wheels (2) are arranged at four corners of the bottom of the base (1), each wheel (2) comprises an inner guide wheel, two outer limit wheels and a wheel frame, each inner guide wheel and each outer limit wheel are coaxially and rotatably arranged on the wheel frame, a steel rail (8) is connected to the inner guide wheel in a circumferential rolling manner, the side face of each outer limit wheel is in contact with the side face of each steel rail (8), electric push rods (3) are fixedly connected to the front end and the rear end of the wheel frame of each wheel (2), a U-shaped fixing frame (4) is arranged at the lower end of each electric push rod (3), an even number of telescopic guide posts (5) are symmetrically arranged on two inner side faces of each U-shaped fixing frame (4), a compression spring (6) is sleeved outside each telescopic guide post (5), and one end, far away from each U-shaped fixing frame (4), of each telescopic guide post is fixedly connected with a compression side plate (7); the four corners of the upper surface of the base (1) are fixedly provided with mounting plates (9), the center of the upper surface of each mounting plate (9) is fixedly connected with an electric lifting rod (10), one end, away from the mounting plate (9), of each electric lifting rod (10) is fixedly connected with a support box body (11), and one side of each support box body (11) is provided with a port (16).

2. The easy-to-adjust maintenance bracket of claim 1, wherein: the number of the telescopic guide posts (5) symmetrically arranged on each inner side surface of each U-shaped fixing frame (4) is four.

3. A maintenance support for easy adjustment according to claim 2, wherein: the inner lower surface of each U-shaped fixing frame (4) is a rough surface.

4. The easy-to-adjust maintenance bracket of claim 1, wherein: the lower end of the compaction side plate (7) is provided with an arc-shaped guide groove at one side close to the steel rail (8).

5. The easy-to-adjust maintenance bracket of claim 1, wherein: two bayonets (12) are respectively arranged at the front end and the rear end of the bracket box body (11), a clamping hook (13) is clamped in each bayonet (12), and one end of each clamping hook (13) is fixedly connected with a maintenance tool box (14).

6. The easy-to-adjust maintenance bracket of claim 5, wherein: a plurality of partition plates (15) are provided in the maintenance tool box (14).

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