CN217557933U

CN217557933U - Protection device for subway operation is maintained

Info

Publication number: CN217557933U
Application number: CN202221464069.6U
Authority: CN
Inventors: 张路路; 闫莹莹; 张青
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-30
Filing date: 2022-06-13
Publication date: 2022-10-11
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to the technical field of protective equipment for subway maintenance, and discloses a protective device for subway operation and maintenance, which comprises two symmetrically arranged supporting parts, wherein the bottom end of each supporting part is provided with a supporting base, each supporting part is provided with a height-adjustable support in a sliding manner, two supporting parts are respectively provided with a supporting connecting plate in a detachable manner, one end of each supporting connecting plate opposite to each other is provided with an accommodating groove along the vertical direction, and a folding railing is arranged in the accommodating groove in a sliding manner; the utility model discloses, simple structure, convenient to use can carry out the altitude mixture control according to the use occasion, promotes the convenience of its use, and the practicality is strong.

Description

Protection device for subway operation is maintained

Technical Field

The utility model relates to a protective apparatus technical field that the subway overhauld especially relates to a protector that subway operation was maintained.

Background

The subway is a rail transit which is constructed in cities and is driven by electric power for high speed and large traffic volume; in the subway operation process, a large number of required devices are needed, and in order to ensure the safe operation of the subway, the corresponding devices need to be periodically overhauled and maintained; particularly, in a subway platform, the flow of people is large, and the overhaul and maintenance operation of related equipment is very important; when overhauing the maintenance operation to equipment, protector need be used often to avoid the passenger to go into by mistake, ensure simultaneously that maintainer's safety and construction operation are not influenced, and current protector, most fixed structure can not adjust according to the occasion that uses, has brought great inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a protector that subway operation was maintained, simple structure, convenient to use can carry out the altitude mixture control according to the use occasion, promotes the convenience of its use, and the practicality is strong.

The utility model provides a following technical scheme:

the utility model provides a protector that subway operation was maintained, includes the supporting part that two symmetries set up, every the supporting part bottom all is provided with the support base, every all slide on the supporting part and be provided with height-adjustable's support, two equal detachable is provided with the supporting connection board on the support, two the storage tank has all been seted up along vertical direction to the relative one end of supporting connection board, folding railing slides and sets up in the storage tank.

Preferably, a hollow accommodating cavity is arranged inside the supporting parts, and adjusting grooves are formed in the opposite side surfaces of the two supporting parts along the vertical direction; the support penetrates through the adjusting groove and then is connected with a threaded lead screw which is rotatably arranged in the accommodating cavity.

Preferably, the top end of each supporting part is rotatably provided with an operating handle connected with the threaded lead screw.

Preferably, the support is provided with a limiting rod, the support connecting plate is provided with an installation block, and the installation block is provided with an installation hole matched with the limiting rod.

Preferably, every the storage tank in all slide and be provided with the slider, folding railing top articulates in the storage tank, the bottom articulates on the slider.

Preferably, every the front and back both sides of supporting connection board below all articulate and have the guard plate, two about every side be provided with the connecting piece between the guard plate.

Preferably, the connecting piece comprises a first accommodating cylinder arranged on a protection plate on one side, a spring is arranged in the first accommodating cylinder, the end part of the spring is connected with a first hook, and a first hanging ring which is hung with the first hook is arranged on the protection plate on the other side.

Preferably, a second hanging ring is further arranged on the support connecting plate hinged to the protection plate provided with the first hook, a second containing barrel is arranged on the support connecting plate hinged to the protection plate provided with the first hanging ring, and a second hook is connected to the inside of the second containing barrel through a spring.

Preferably, one of them the support base keep away from the equal vertical articulated seat that is provided with in both sides around folding railing one end, every all articulated on the articulated seat has a connecting block, be provided with the removal gyro wheel on the connecting block.

Preferably, the bottom ends of the two supporting bases are provided with anti-skidding teeth.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can adjust the height of the supporting connecting plate arranged on the support by arranging the support with adjustable height on the supporting part, thereby achieving the purpose of adjusting the protection height of the folding handrail, meeting different use requirements, enlarging the application range of the utility model and improving the practicability; through set up folding railing between two supporting connection boards, can fold this device and place, occupy space when reducing to store.

Furthermore, the optimized arrangement of the threaded lead screw in the accommodating cavity of the supporting part can improve the stability of the support during height adjustment, and the arrangement of the limiting rod at the top end of the support can improve the convenience of mounting and dismounting between the support and the supporting connecting plate; the articulated setting of the guard plate of brace connection plate lower part can play the additional strengthening to the structure of whole device on the one hand, and on the other hand can be when using through the height of adjusting the brace connection plate, makes guard plate and ground contact in order to reach the purpose of protecting the construction site that is less than the horizon, avoids external debris to get into the condition in the construction site by the space department between folding railing bottom and the ground, ensures workman's security in the construction site.

Furthermore, the arrangement of the connecting piece between the left protective plate and the right protective plate can connect the two protective plates, so that the integrity of the whole device is improved, and the structural strength of the device is enhanced; the setting of couple and link on the supporting connection board is convenient for fold up the guard plate after the device finishes using and when attached on the supporting connection board, carries out the location to guard plate and supporting connection board and is connected, simple structure, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a top view of the middle protection plate of the present invention.

Detailed Description

The invention will be described more fully hereinafter with reference to the accompanying drawings and examples in which:

as shown in fig. 1 to 3, the protection device for subway operation and maintenance of the present invention comprises two symmetrical supporting portions 1, each supporting portion 1 has a supporting base 2 at the bottom, and each supporting portion 1 has a height-adjustable support 3 slidably mounted thereon, so that the height of the support 3 can be adjusted to adjust the height of the support 4 and the height of the folding rail 5, thereby meeting the use requirements of different fields and enlarging the application range of the present invention; wherein, the support connection board 4 can be dismantled with the support 3 that corresponds the end and be connected, and two support connection board 4 relative one ends have all been seted up the storage tank along vertical direction, and the storage tank is not shown in the figure, and folding railing 5 slides and sets up in the storage tank, is convenient for when not using, folds to accomodate this device, reduces to occuping in space when storing. Preferably, all slide block 6 is provided with in every storage tank, and folding railing 5 top articulates in the storage tank, and the bottom articulates on slide block 6 to folding and the tensile operation of folding railing 5 when using.

Furthermore, the support parts 1 are preferably of a square three-dimensional structure, a hollow accommodating cavity 7 is arranged in the support parts, and the opposite side surfaces of the two support parts 1 are provided with adjusting grooves along the vertical direction; a threaded lead screw 8 is rotatably arranged in each accommodating cavity 7, and the support 3 is respectively connected with the corresponding threaded lead screws 8 in a sliding manner after passing through the adjusting grooves on the corresponding sides; through the rotation of adjusting threaded lead screw 8, thereby can realize reciprocating of support 3 and drive supporting connection board 4 and folding railing 5 and reciprocate to reach the purpose of adjusting folding railing 5 height. Preferably, the top end of the support part 1 is rotatably provided with an operating handle 10 connected with the threaded screw 8 so as to manually adjust the threaded screw 8.

Furthermore, a limiting rod 11 is arranged on the support 3, an installation block 12 is arranged on the support connecting plate 4, and an installation hole matched with the limiting rod 11 is formed in the installation block 12; through establishing the mounting hole cover in the 11 outer ends of gag lever post, can realize the quick installation between supporting connection board 4 and the support 3, it is simple and convenient swift to operate. The front side and the rear side below each supporting and connecting plate 4 are respectively hinged with a protection plate 13, and the protection plates 13 are hinged, so that on one hand, the structure of the whole device can be strengthened, on the other hand, the protection plates 13 can be in contact with the ground by adjusting the height of the supporting and connecting plates 4 when in use, so that the purpose of protecting a construction site lower than the ground level is achieved, the condition that external sundries enter the construction site from a gap between the bottom end of the folding railing 5 and the ground is avoided, and the safety of workers in the construction site is ensured; a connecting piece is arranged between the left protective plate 13 and the right protective plate 13 on each side. Due to the arrangement of the connecting pieces, the two protection plates 13 can be connected, the integrity of the whole device is improved, and the structural strength of the device is enhanced; preferably, the connecting piece comprises a first containing cylinder 14 arranged on the protection plate 13 at one side, a spring 15 in an initial state is arranged in the first containing cylinder 14, a first hook 16 is connected to the end part of the spring 15, and a first hanging ring 17 hung with the first hook 16 is arranged on the protection plate 13 at the other side; in addition, a second hanging ring 18 is also arranged on the support connecting plate 4 hinged with the protection plate 13 provided with the first hook 16, a second accommodating barrel 19 is arranged on the support connecting plate 4 hinged with the protection plate 13 provided with the first hanging ring 17, and a second hook 20 is connected in the second accommodating barrel 19 through a spring; so set up, be convenient for fold up protection plate 13 after the device finishes using and when attached on supporting connection board 4, carry out the location with protection plate 13 and supporting connection board 4 and be connected, it is easy and simple to handle, the practicality is strong.

Furthermore, in the utility model, hinged seats 21 are vertically arranged on the front side and the rear side of one end of the supporting base 2, which is far away from the folding handrail 5, of the supporting base, a connecting block 22 is hinged on each hinged seat 21, a moving roller 23 is arranged on each connecting block 22, and the moving roller 23 is arranged, so that the device can be moved by obliquely placing the device before being unfolded, and the moving roller 23 is contacted with the ground, thereby achieving the purpose of moving the device and improving the convenience of transferring the device; remove gyro wheel 23's articulated setting, be convenient for adjust it into vertical state according to the size in place when using to the reduction is to the occuping of horizontal space, promotes the utility model discloses a practicality. In addition, every supports 2 bottoms of base and still all is provided with anti-skidding tooth 9 to the stability of device when placing the use is guaranteed to the frictional force on increase and ground.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protector that subway operation was maintained which characterized in that: the supporting part that sets up including two symmetries, every the supporting part bottom all is provided with the support base, every all slide on the supporting part and be provided with height-adjustable's support, both sides equal detachable is provided with the supporting connection board on the support, two the storage tank has all been seted up along vertical direction to the one end that the supporting connection board is relative, and folding railing slides and sets up in the storage tank.

2. A protection device for subway operation and maintenance according to claim 1, characterized in that: a hollow accommodating cavity is arranged in the supporting parts, and adjusting grooves are formed in the opposite side surfaces of the two supporting parts along the vertical direction; and the support passes through the adjusting groove and then is connected with a threaded lead screw which is rotatably arranged in the accommodating cavity.

3. A protection device for subway operation and maintenance according to claim 2, characterized in that: and the top end of each supporting part is rotatably provided with an operating handle connected with the threaded lead screw.

4. A protection device for subway operation and maintenance according to claim 3, characterized in that: the support on be provided with the gag lever post, be provided with the installation piece on the supporting connection board, be provided with on the installation piece with gag lever post assorted mounting hole.

5. A protection device for subway operation and maintenance according to claim 4, characterized in that: every the storage tank in all slide and be provided with the slider, folding railing top articulates in the storage tank, the bottom articulates on the slider.

6. A protection device for subway operation and maintenance according to claim 5, characterized in that: every the front and back both sides of brace connection plate below all articulate there is the guard plate, two about every side be provided with the connecting piece between the guard plate.

7. A protection device for subway operation and maintenance according to claim 6, characterized in that: the connecting piece comprises a first containing cylinder arranged on a protection plate on one side, a spring is arranged in the first containing cylinder, the end part of the spring is connected with a first hook, and a first hanging ring which is hung with the first hook is arranged on the protection plate on the other side.

8. A protection device for subway operation and maintenance according to claim 7, characterized in that: be provided with still be provided with the second link on the articulated brace connection board of guard plate of first couple, be provided with on the articulated brace connection board of guard plate of first link, be provided with a second holding section of thick bamboo, there is the second couple through spring coupling in the second holding section of thick bamboo.

9. A protection device for subway operation and maintenance according to claim 1, characterized in that: one of them the support base keep away from the equal vertical articulated seat that is provided with in both sides around folding railing one end, every all articulated on the articulated seat have a connecting block, be provided with the removal gyro wheel on the connecting block.

10. A protection device for subway operation and maintenance according to claim 1, characterized in that: and the bottom ends of the two supporting bases are provided with anti-skidding teeth.