CN213231389U

CN213231389U - Support is used in track traffic maintenance

Info

Publication number: CN213231389U
Application number: CN202021202012.XU
Authority: CN
Inventors: 刘玉荣
Original assignee: Hangzhou Zhonggang Metro Equipment Maintenance Co ltd
Current assignee: Hangzhou Zhonggang Metro Equipment Maintenance Co ltd
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2021-05-18
Anticipated expiration: 2030-06-27

Abstract

The utility model discloses a support is used in track traffic maintenance, the on-line screen storage device comprises a base, the first pneumatic cylinder of the equal fixedly connected with of base top both ends outer wall, first pneumatic cylinder top sliding connection has first piston rod, first piston rod top fixedly connected with bearing board, bearing board sets up to the U type, bearing board top fixedly connected with plummer, the equal fixedly connected with second pneumatic cylinder of base and plummer one side outer wall, sliding connection has the second piston rod on one side of the second pneumatic cylinder. The utility model discloses a first pneumatic cylinder that sets up the base top promotes first piston rod and rises to promote the plummer and rise, through setting up first piston rod and plummer by the bearing board fixed connection of U type, can promote the stability of support of first piston rod to the plummer, after the lifting finishes, through setting up and putting into the bracing piece in the circular recess of base top and plummer bottom, can further promote the stability of plummer.

Description

Support is used in track traffic maintenance

Technical Field

The utility model relates to a support technical field especially relates to a support is used in track traffic maintenance.

Background

Rail transit refers to a type of transportation or transportation system in which operating vehicles need to travel on a specific track, and the most typical rail transit is a railway system consisting of conventional trains and standard railways.

The support is a framework which can support a part or equipment, when a maintenance person maintains an operating vehicle, the maintenance is relatively convenient after the part above the support is damaged, when the part on the chassis is damaged, if no corresponding mechanism lifts the vehicle, the maintenance cannot be further performed, at the moment, the support for maintenance is needed, and the center of gravity of the support is unstable due to the fact that the existing support adopts a single support structure, so that accidents can be caused, and therefore, the research on the rail transit maintenance support with the composite support structure is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a support for rail transit maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a support is used in track traffic maintenance, includes the base, the first pneumatic cylinder of the equal fixedly connected with of base top both ends outer wall, first pneumatic cylinder top sliding connection has first piston rod, first piston rod top fixedly connected with bearing board, the bearing board sets up to the U type, bearing board top fixedly connected with plummer, the equal fixedly connected with second pneumatic cylinder of base and plummer one side outer wall, sliding connection has the second piston rod on one side of the second pneumatic cylinder, through second piston rod fixed connection between base and the plummer, circular recess has all been seted up to base top both ends outer wall and plummer bottom both ends outer wall, circular recess inner wall is provided with the bracing piece.

Preferably, the equal fixedly connected with elasticity hinge in plummer top both ends, elasticity hinge have a baffle, and baffle and plummer realize rotating the connection through the elasticity hinge, and the baffle bottom is provided with the rectangle recess.

Preferably, the outer walls of the two ends of the base and the two ends of the bearing platform are fixedly connected with non-slip pads.

Preferably, a drawer is slidably connected to one side of the base, which is close to the second piston rod.

Preferably, the plummer is close to second piston rod one side outer wall fixedly connected with light, plummer inner wall fixedly connected with battery, battery and light electric connection.

Preferably, the outer wall of the bottom of the base is fixedly connected with a sawtooth protrusion.

Preferably, the equal fixedly connected with telescopic link of plummer bottom both ends outer wall, telescopic link and base sliding connection, telescopic link bottom fixedly connected with stabilizer blade, stabilizer blade bottom are rotated and are connected with the pulley, and the plummer is kept away from light one side outer wall fixedly connected with handle.

The utility model has the advantages that:

1. promote first piston rod through the first pneumatic cylinder that sets up the base top and rise to promote the plummer and rise, through setting up first piston rod and plummer by the bearing board fixed connection of U type, can promote the stability of support of first piston rod to the plummer, when the lifting back that finishes, through setting up and putting into the bracing piece in the circular recess of base top and plummer bottom, can further promote the stability of plummer.

2. Through setting up to have the second pneumatic cylinder and then second piston rod fixed connection between base and the plummer to realized controlling the distance between base and the plummer through controlling the second pneumatic cylinder, thereby the user can come the adjustment distance according to the width of vehicle, makes the device have very high adjustability.

3. The telescopic link can be promoted through the plummer that sets up the rise to raise the stabilizer blade of telescopic link bottom, the base bottom lands this moment, thereby makes the support whole have very high stability, after the maintenance, after the plummer that falls, the pulley of stabilizer blade bottom lands, lifts up the support, and the handle that the cooperation set up makes the device have the mobility, thereby makes the device have very high practicality.

Drawings

Fig. 1 is a schematic view of a main structure of a support for rail transit maintenance provided in embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional structure view of a support for rail transit maintenance provided in embodiment 1 of the present invention;

fig. 3 is a schematic sectional structure view of a support for rail transit maintenance provided in embodiment 2 of the present invention.

In the figure: the multifunctional lifting device comprises a base 1, a first hydraulic cylinder 2, a telescopic rod 3, a first piston rod 4, a bearing table 5, a rectangular groove 6, a second piston rod 7, a second hydraulic cylinder 8, a baffle 9, a non-slip mat 10, a drawer 11, a handle 12, a sawtooth protrusion 13, a supporting leg 14, a pulley 15, a supporting plate 16, a lighting lamp 17, a circular groove 18 and a supporting rod 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, a support for rail transit maintenance comprises a base 1, wherein the outer walls of the two ends of the top of the base 1 are fixedly connected with a first hydraulic cylinder 2, the top of the first hydraulic cylinder 2 is slidably connected with a first piston rod 4, the top of the first piston rod 4 is fixedly connected with a bearing plate 16, the bearing plate 16 is in a U shape, the top of the bearing plate 16 is fixedly connected with a bearing table 5, the outer walls of one sides of the base 1 and the bearing table 5 are fixedly connected with a second hydraulic cylinder 8, one side of the second hydraulic cylinder 8 is slidably connected with a second piston rod 7, the base 1 and the bearing table 5 are fixedly connected through the second piston rod 7, the outer walls of the two ends of the top of the base 1 and the outer walls of the two ends of the bottom of the bearing table 5 are respectively provided with a circular groove 18, the inner wall of the circular groove 18 is, through setting up first piston rod 4 and plummer 5 by the 16 fixed connection of bearing board of U type, can promote the support stability of first piston rod 4 to plummer 5, when the lifting back that finishes, through setting up and putting into bracing piece 19 in the circular recess 18 of base 1 top and plummer 5 bottom, can further promote the stability of plummer 5.

In the utility model, the two ends of the top of the bearing platform 5 are fixedly connected with elastic hinges, the elastic hinges are hinged with a baffle 9, the baffle 9 and the bearing platform 5 are rotatably connected through the elastic hinges, and the bottom of the baffle 9 is provided with a rectangular groove 6 for limiting and fixing the vehicle;

the outer walls of the two ends of the base 1 and the bearing platform 5 are fixedly connected with anti-skid pads 10, so that the stability of the vehicle when the vehicle is driven on the base 1 and the bearing platform 5 is improved;

one side of the base 1, which is close to the second piston rod 7, is slidably connected with a drawer 11, so that maintenance personnel can conveniently prevent maintenance tools and parts;

the outer wall of one side, close to the second piston rod 7, of the bearing table 5 is fixedly connected with an illuminating lamp 17, the inner wall of the bearing table 5 is fixedly connected with a storage battery, and the storage battery is electrically connected with the illuminating lamp 17 to illuminate the bottom of the vehicle;

the outer wall fixedly connected with sawtooth arch 13 in base 1 bottom increases base 1 and ground contact's stability.

The working principle is as follows: in the spare part of the device, all the components in the above are referred to as structural members to be connected, and the specific connecting means refers to the following working principle that the components are connected in sequence, the detailed connecting means is a known technology in the field, the following main description is about the working principle and process, and no description is given to the working principle and process, when the device is used, the first piston rod 4 is pushed to ascend through the first hydraulic cylinder 2 arranged at the top of the base 1, so as to push the bearing table 5 to ascend, the supporting stability of the first piston rod 4 to the bearing table 5 can be improved by arranging the first piston rod 4 and the bearing table 5 to be fixedly connected through the U-shaped bearing plate 16, and after the bearing table is lifted, the supporting rod 19 is placed in the circular grooves 18 arranged at the top of the base 1 and the bottom of the bearing table 5, so as to further improve the stability of the bearing table 5.

Example 2

Referring to fig. 3, a support is used in track traffic maintenance, 5 bottom both ends outer walls of plummer equal fixedly connected with telescopic link 3, telescopic link 3 and base 1 sliding connection, 3 bottom fixedly connected with stabilizer blade 14 of telescopic link, the stabilizer blade 14 bottom is rotated and is connected with pulley 15, plummer 5 keeps away from light 17 one side outer wall fixedly connected with handle 12.

The working principle is as follows: the telescopic rod 3 can be lifted by the plummer 5 which is arranged to be lifted, so that the supporting legs 14 at the bottom of the telescopic rod 3 are lifted, the bottom of the base 1 is grounded at the moment, the whole support has high stability, after the support is maintained, the supporting legs 14 are lifted by the pulleys 15 at the bottom of the supporting legs 14 after the plummer 5 is lowered, the support is lifted, the handle 12 is matched with the support, the device has mobility, and the device has high practicability.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The support for rail transit maintenance comprises a base (1) and is characterized in that outer walls of two ends of the top of the base (1) are fixedly connected with a first hydraulic cylinder (2), the top of the first hydraulic cylinder (2) is slidably connected with a first piston rod (4), the top of the first piston rod (4) is fixedly connected with a bearing plate (16), the bearing plate (16) is set to be U-shaped, the top of the bearing plate (16) is fixedly connected with a bearing table (5), the outer walls of one side of the base (1) and one side of the bearing table (5) are fixedly connected with a second hydraulic cylinder (8), one side of the second hydraulic cylinder (8) is slidably connected with a second piston rod (7), the base (1) and the bearing table (5) are fixedly connected through the second piston rod (7), circular grooves (18) are formed in the outer walls of two ends of the top of the base (1) and the outer walls of two ends, and a support rod (19) is arranged on the inner wall of the circular groove (18).

2. The support for rail transit maintenance according to claim 1, wherein elastic hinges are fixedly connected to both ends of the top of the bearing platform (5), the elastic hinges are hinged to a baffle (9), the baffle (9) and the bearing platform (5) are rotatably connected through the elastic hinges, and a rectangular groove (6) is formed in the bottom of the baffle (9).

3. The support for rail transit maintenance according to claim 1, wherein the outer walls of both ends of the base (1) and the bearing platform (5) are fixedly connected with non-slip pads (10).

4. A rack for track traffic maintenance according to claim 1 or 3, characterized in that a drawer (11) is slidably connected to the side of the base (1) close to the second piston rod (7).

5. The support for rail transit maintenance according to claim 1, wherein an illuminating lamp (17) is fixedly connected to the outer wall of one side of the bearing table (5) close to the second piston rod (7), a storage battery is fixedly connected to the inner wall of the bearing table (5), and the storage battery is electrically connected with the illuminating lamp (17).

6. The support for rail transit maintenance according to claim 1, wherein the outer wall of the bottom of the base (1) is fixedly connected with a sawtooth protrusion (13).

7. The support for rail transit maintenance according to claim 6, wherein the outer walls of the two ends of the bottom of the bearing platform (5) are fixedly connected with the telescopic rod (3), the telescopic rod (3) is slidably connected with the base (1), the bottom of the telescopic rod (3) is fixedly connected with the support leg (14), the bottom of the support leg (14) is rotatably connected with the pulley (15), and the outer wall of the side, away from the illuminating lamp (17), of the bearing platform (5) is fixedly connected with the handle (12).