CN215803674U

CN215803674U - Open-type elevator entrance to a cave vertical protection structure

Info

Publication number: CN215803674U
Application number: CN202121183283.XU
Authority: CN
Inventors: 咸冬杨; 郝旭珍; 王宏星; 任义亮; 宋文豪; 韩叙; 朱关歧; 敬通明
Original assignee: China Construction First Group Corp Ltd; First Construction Co Ltd of China Construction First Group Corp Ltd
Current assignee: China Construction First Group Corp Ltd; First Construction Co Ltd of China Construction First Group Corp Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-02-11
Anticipated expiration: 2031-05-28

Abstract

The vertical protection structure comprises a rotating assembly, a protection door and a limiting piece, wherein the rotating assembly is arranged on a wall body, the protection door is rotationally connected to the rotating assembly, the limiting piece is fixedly arranged on the wall body, the limiting piece and the rotating assembly are far away from each other, and the limiting piece is used for limiting the protection door to rotate towards the inner side direction of the elevator entrance relative to the rotating assembly; the rotating assembly comprises an anchoring part fixedly connected to the wall and a sleeve fixedly connected to the protective door, and the anchoring part is sleeved with the sleeve. This application has the effect of convenient site operation.

Description

Open-type elevator entrance to a cave vertical protection structure

Technical Field

The application relates to the field of construction security and protection technology, in particular to an openable elevator entrance to a cave vertical protection structure.

Background

Along with the continuous expansion of building construction scale, building structure construction is also more complicated various, and various safety accidents that face limit, entrance to a cave often take place. At present when the elevartor shaft construction, often can set up protective structure at the elevator entrance to reduce the incident emergence of job site.

At present, the elevator entrance to a cave protective structure of job site at home is mostly fixed, and in later stage work progress, elevator entrance to a cave position may be because of protective structure's hindrance unable construction, need temporarily demolish, wait to install again after the construction is accomplished, consequently can waste manual work and fixed material, may delay the construction progress even.

To the above-mentioned relevant problem, the inventor thinks that present elevator entrance to a cave protective structure is mostly fixed, has the defect of inconvenient site operation.

SUMMERY OF THE UTILITY MODEL

In order to facilitate field construction, the application provides an openable elevator hole vertical protection structure.

The application provides a vertical protective structure in open-type elevator entrance to a cave adopts following technical scheme:

an openable elevator entrance to a cave vertical protection structure, set up in the elevator entrance to a cave, including the rotating assembly set up on the wall, rotate and connect to the guard gate of the said rotating assembly and fix to the stopper on the said wall, the said stopper and said rotating assembly are far away from each other, the said stopper is used for limiting the said guard gate to rotate towards the inboard direction of the said elevator entrance to the said rotating assembly;

the rotating assembly comprises an anchoring part and a sleeve, the anchoring part is fixedly connected to the wall, the sleeve is fixedly connected to the protective door, and the anchoring part is sleeved with the sleeve.

Through adopting above-mentioned technical scheme, when needs are under construction to the elevator entrance to a cave, constructor only need be through snatching the tip that the guard gate is close to the locating part to make its relative rotating assembly rotate towards elevator entrance to a cave outside direction and can open protective structure and construct, and need not to demolish protective structure, be favorable to reducing cost of labor and material cost, and reduce the influence to the construction progress.

Preferably, the sleeve is located at the top of the protective door, the limiting member is close to the bottom of the protective door, and the limiting member abuts against the protective door.

Through adopting above-mentioned technical scheme, the whole simple high efficiency relatively of protective structure when needs are under construction to the elevator entrance to a cave, only needs to make protective door bottom rotate towards the elevator entrance to a cave outside and can realize, need not to demolish.

Preferably, the rotating assemblies and the limiting parts are set into two sets, the two sets of rotating assemblies are respectively located on the wall bodies on two sides of the protective door, the two sets of rotating assemblies are both located on the same horizontal plane, the two sets of limiting parts are respectively located on the wall bodies on two sides of the protective door, and the two sets of limiting parts are both located on the same horizontal plane.

By adopting the technical scheme, the arrangement of the two sets of rotating assemblies and the two sets of sleeves is beneficial to improving the overall performance of the protective structure, reducing the damage condition of the rotating assemblies and the sleeves and prolonging the service life.

Preferably, the anchor is fixedly connected with a limiting piece at the end part of the sleeve far away from the wall body.

Through adopting above-mentioned technical scheme, the setting of restriction piece is favorable to reducing the condition that the sleeve pipe slided from anchor assembly, owing to guarantee rotating assembly's wholeness ability, increase of service life.

Preferably, the protective door comprises a door frame and a protective net fixedly connected in the door frame.

Through adopting above-mentioned technical scheme, through the structure that adopts door frame and protection network, rather than adopting entity door structure, be favorable to reducing the whole weight of guard gate, reduce the effort that guard gate applyed rotating assembly and locating part, extension protective structure's whole life.

Preferably, the bottom surface of the protective net is fixedly connected with a bottom baffle.

Through adopting above-mentioned technical scheme, the setting of bottom plate baffle is favorable to reducing rubble, debris etc. and takes place through the condition that the protection network falls into the elevator entrance to a cave.

Preferably, the middle position of the protective net is fixedly connected with a middle baffle, and the surface of the baffle is provided with a mark.

Through adopting above-mentioned technical scheme, the setting of middle baffle is favorable to improving the structural strength of protection network middle part to the accessible sets up the sign on middle baffle surface and warns the constructor.

Preferably, an anti-corrosion layer is fixedly arranged on the surface of the rotating assembly, the protective door and/or the limiting piece.

By adopting the technical scheme, the arrangement of the protective layer is favorable for reducing the probability of corrosion of the protective structure, the strength of the whole structure is ensured, and the practical life is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. constructors only need to pull the end part, close to the limiting piece, of the protective door to enable the protective door to rotate towards the outer side direction of the elevator entrance relative to the rotating assembly, the elevator entrance can be opened for construction, the protective structure does not need to be detached, and labor cost and material cost are reduced;

2. by arranging the two sets of rotating assemblies and the limiting piece, the overall structural strength of the protective structure is improved, and the damage is reduced;

3. through setting up the bottom plate baffle, be favorable to reducing rubble, debris etc. and take place through the condition that the protection network falls into the elevator entrance to a cave.

Drawings

Fig. 1 is a schematic structural view of an openable elevator opening vertical protection structure in the present application;

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

fig. 3 is an enlarged schematic view of part B of fig. 1.

Reference numerals: 1. a rotating assembly; 11. an anchoring member; 111. an anchoring plate; 112. connecting the round steel; 12. a sleeve; 13. a limiting member; 2. a protective door; 21. a door frame; 22. a protective net; 221. a bottom baffle; 222. an intermediate baffle; 23. a handle; 3. a limiting member; 4. a wall body.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses vertical protective structure of open-type elevator entrance to a cave.

Referring to fig. 1 and 2, the open-type vertical protection structure of the elevator entrance to the elevator of the elevator entrance to the elevator of the elevator entrance to the elevator of the elevator entrance to the elevator of the wall to the elevator of the wall to the elevator 1 of the wall to the elevator of the protection door of the wall to the elevator entrance to the elevator of the protection door 2 to the elevator entrance to the elevator of the protection door 2 to the elevator entrance to the protection door 2 to be connected to the elevator entrance to the protection door 2 to the elevator entrance to the elevator of the protection door 2 to the elevator of the elevator entrance to the elevator of the protection door 2 to the elevator entrance to the elevator of the protection door 2 to the elevator of the protection door 2 to the elevator entrance to the elevator of the elevator entrance to the elevator of the elevator is to the elevator entrance to the elevator. The rotating assembly 1 and the limiting part 3 are arranged into two sets and symmetrically arranged on two sides of the protective door 2, and the surfaces of the rotating assembly 1, the protective door 2 and the limiting part 3 are all provided with anticorrosive coatings which can be anticorrosive paint.

Through adopting the above-mentioned setting, protective structure is whole simple high-efficient, when needs are under construction to the elevator entrance to a cave, constructor only need and make the relative rotating assembly 1 of protective door 2 rotate towards elevator entrance to a cave outside direction and can open protective structure and construct, and need not to demolish, is favorable to reducing cost of labor and material cost to reduce the influence to the construction progress. The rotating assembly 1 and the limiting part 3 are arranged into two sets, so that the strength of the whole structure is improved, and the damage is reduced. The arrangement of the anticorrosive coating reduces the probability that the protective structure is corroded, and the service life is prolonged.

Referring to fig. 1 and 2, the rotating assembly 1 includes an anchoring member 11 disposed on the wall 4 and a casing 12 fixedly disposed on the top of the protective door 2, the casing 12 slidably covers the anchoring member 11, and the casing 12 may be a steel pipe with a cavity communicating with the middle. The anchor 11 includes an anchor plate 111 fixed to the surface of the wall 4 by an expansion bolt, and a connecting round bar 112 vertically screwed to the anchor plate 111, the connecting round bar 112 penetrating through the casing 12. Anchor member 11 has restriction piece 13 in the tip welding of keeping away from wall body 4, and restriction piece 13 adopts the round steel, and the tip of keeping away from anchor member 11 of round steel is fixed in the wall through expansion bolts, and round steel, anchor member 11 and wall body 4 constitute a stable triangle-shaped shape.

Through adopting above-mentioned setting, rotating assembly 1 is whole very simple, need not too complicated structure to the material is more common, is favorable to reducing the cost of manufacture. The limiting piece 13 is favorable for the situation that the sleeve 12 slips off from the anchoring piece 11, the overall performance and stability of the protective structure are guaranteed, and the damage situation is reduced. In addition, the overall structural strength of the anchoring piece 11 is further enhanced and the service life is prolonged by arranging the triangular shape.

Referring to fig. 1, the protective door 2 includes a door frame 21 and a protective net 22 fixedly arranged in the door frame 21, the door frame 21 is formed by welding four square pipes end to end, the protective net 22 is made of a steel wire mesh, a rectangular middle baffle 222 is welded in the middle of the protective net 22, a marker for warning personnel is arranged on the surface of the middle baffle 222, a rectangular bottom baffle 221 is welded in the bottom plate of the protective net 22, and the middle baffle 222 and the bottom baffle 221 can be made of iron sheets.

Through the setting above adopting, guard gate 2 structure is whole simple, adopts the setting of protection network 22 rather than entity door mechanism, is favorable to reducing guard gate 2's whole weight, reduces the effort to runner assembly 1 and locating part 3, reduces the condition that runner assembly 1 and spacing subassembly were damaged by guard gate 2. The middle position of the protection net 22 is more easily touched by personnel or equipment, the middle baffle 222 is arranged, the structural strength of the middle position of the protection net 22 is improved, and marks can be arranged on an upper door to warn constructors in time. The arrangement of the bottom baffle 221 is beneficial to reducing the situation that gravels, sundries and the like fall to the opening of the flashlight through the protective net 22.

Referring to fig. 1 and 3, the limiting member 3 may be made of steel bars, and a handle 23 is disposed on a side surface of the end portion of the protection door 2 facing away from the limiting member 3. Through the arrangement above, the limiting part 3 is made of common materials with simple structure, and is favorable for reducing the cost. The arrangement of the handle 23 greatly facilitates the constructor to pull the protective door 2.

The implementation principle of the embodiment is as follows: when needs are under construction to the elevator entrance to a cave, constructor only need through 23 pulling guard gate 2 of handle, make guard gate 2 relative rotating assembly 1 rotate towards elevator entrance to a cave outside direction and can open protective structure and construct, and need not to demolish, be favorable to reducing cost of labor and material cost to reduce the influence to the construction progress.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a vertical protective structure in elevator entrance to a cave of open-type, sets up in the elevator entrance to a cave, its characterized in that: the elevator door protection device comprises a rotating assembly (1) arranged on a wall body (4), a protection door (2) rotationally connected to the rotating assembly (1) and a limiting piece (3) fixedly arranged on the wall body (4), wherein the limiting piece (3) and the rotating assembly (1) are far away from each other, and the limiting piece (3) is used for limiting the protection door (2) to rotate towards the inner side direction of an elevator entrance relative to the rotating assembly (1);

the rotating assembly (1) comprises an anchoring piece (11) fixedly connected to the wall body (4) and a sleeve (12) fixedly connected to the protective door (2), and the anchoring piece (11) is sleeved with the sleeve (12).

2. The open-type elevator hole vertical protection structure according to claim 1, characterized in that: the sleeve (12) is located at the top of the protective door (2), the limiting piece (3) is close to the bottom of the protective door (2), and the limiting piece (3) is abutted to the protective door (2).

3. The open-type elevator hole vertical protection structure according to claim 1, characterized in that: the rotating assembly (1) and the limiting pieces (3) are arranged into two sets, the rotating assembly (1) is arranged on the wall body (4) on two sides of the protective door (2) respectively, the rotating assembly (1) is arranged on the same horizontal plane respectively, the limiting pieces (3) are arranged on the wall body (4) on two sides of the protective door (2) respectively, and the limiting pieces (3) are arranged on the same horizontal plane respectively.

4. The open-type elevator hole vertical protection structure according to claim 1, characterized in that: the end part of the anchor (11) far away from the wall body (4) of the sleeve (12) is fixedly connected with a limiting piece (13).

5. The open-type elevator hole vertical protection structure according to claim 1, characterized in that: the protective door (2) comprises a door frame (21) and a protective net (22) fixedly connected in the door frame (21).

6. An openable elevator hole vertical protection structure according to claim 5, characterized in that: the bottom surface of the protective net (22) is fixedly connected with a bottom baffle (221).

7. An openable elevator hole vertical protection structure according to claim 5, characterized in that: the middle position of the protective net (22) is fixedly connected with a middle baffle (222), and the surface of the baffle is provided with a mark.

8. The open-type elevator hole vertical protection structure according to claim 1, characterized in that: the surface of the rotating assembly (1), the protective door (2) and/or the limiting piece (3) is fixedly provided with an anticorrosive coating.