CN215631848U

CN215631848U - Protector for construction

Info

Publication number: CN215631848U
Application number: CN202121929545.2U
Authority: CN
Inventors: 胡博; 杨广树; 张万业; 宋颖超; 吴韶青; 胡富强; 朱珂培; 杨福宝; 于浩; 任杰
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-25
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a protective device for building construction, which comprises a plurality of protective railings, wherein each protective railing comprises a rectangular frame, transverse railings and a protective net, each transverse railing divides the inside of the rectangular frame into a plurality of rectangular windows, and each rectangular window is provided with the protective net; the protective guards are sequentially hinged with one another along the width direction to form a foldable structure, in each protective guard, a transverse railing of two protective guards positioned on the outermost side is provided with a mounting through hole which penetrates along the front-back direction, a locking rod is inserted in the mounting through hole, one end of the locking rod, which is positioned on the rear side of the protective guard, is provided with a stop lever, a rod body of one end of the locking rod, which is far away from the stop lever, is provided with an external thread structure, and the external thread structure of the locking rod is provided with a locking nut which is positioned at the front end of the protective guard; when the utility model is installed, the vertical wall and the ground of each floor do not need to be provided with holes, the wall and the ground are not damaged, the installation steps are simple, and the installation efficiency is high.

Description

Protector for construction

Technical Field

The utility model relates to the field of protective devices, in particular to a protective device for building construction.

Background

In the construction, the department of reserving the door that accesss to the elevartor shaft on the vertical wall of each floor needs to set up safety device, prevents that personnel from falling and the object falls from high altitude. Current safety device need use rag bolt and expansion bolts to fix, all can cause the damage to the vertical wall of floor ground and elevartor shaft department. When the foundation bolts and the expansion bolts are installed on the wall, holes need to be punched, the installation steps are complex, and the construction efficiency is low. And the protection device has large area and is inconvenient to transport and store.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a protective device for building construction, which aims to solve the problems that the existing protective device is low in installation efficiency, damages to the ground and walls are caused during installation, and transportation and storage are inconvenient due to large area.

The utility model is realized by the following steps:

a protection device for building construction comprises a plurality of guard railings, wherein each guard railing comprises a rectangular frame, a plurality of transverse railings and a protection net, the transverse railings are sequentially arranged along the height direction of the rectangular frame, each transverse railing divides the inside of the rectangular frame into a plurality of rectangular windows, and each rectangular window is provided with the protection net; a plurality of the rail guard articulated each other in proper order and form beta structure along width direction, each the rail guard in, be located and be provided with the installation through-hole that runs through along the fore-and-aft direction on the horizontal railing of two rail guards in the outside, and insert in this installation through-hole and be equipped with the check lock lever, the one end that the check lock lever is located the rail guard rear side is provided with the pin, be provided with the external screw thread structure on the body of rod of the one end that the check lock lever was kept away from, the structural lock nut that installs of external screw thread of check lock lever, and lock nut is located the front end of rail guard.

The welding has the installation pipe in the installation through-hole of horizontal railing, it is equipped with the rubber layer to glue on the inner wall of installation pipe, the check lock pole passes in by the installation pipe.

The installation through-hole on the horizontal railing is provided with a plurality ofly along its length direction, and all is provided with the installation pipe in every installation through-hole.

The one end that the check link links to each other with the check lever is provided with the screw hole, the check link passes through the bolt with the check lever and can dismantle continuously.

One end of the locking rod, which is far away from the stop rod, is provided with a cylindrical part, the diameter of the cylindrical part is smaller than the outer diameter of the external thread structure of the cylindrical part, and the cylindrical wall of the cylindrical part is provided with an anti-skidding structure.

The stop lever is a rectangular lever, a rubber pad is arranged on the front end wall of the stop lever, and a rubber pad is also arranged on the rear side wall of the outer end of each of the two outermost guard rails.

Has the positive and beneficial effects that: 1. the utility model can be used for plugging the reserved door leading to the elevator shaft on the vertical wall of each floor, and when the utility model is installed, holes do not need to be turned on the vertical wall and the ground of each floor, so that the damage to the wall and the ground can not be caused, the installation steps are simple, and the installation efficiency is high. 2. The folding chair can be folded, the area is reduced after the folding, and the carrying, the transportation and the storage are convenient. 3. Glue on the inner wall of installation pipe and be equipped with the rubber layer, when the check lock pole passed in by the installation pipe, the external screw thread structure of check lock pole can not take place to collide with the inner wall of installation pipe, can not cause the damage to the external screw thread structure of check lock pole, has prolonged the life of check lock pole. 4. The plurality of mounting through holes on the transverse railing are arranged along the length direction of the transverse railing, and when the guardrail is used, the locking rod can be inserted into the mounting pipe at a proper position according to the width of the guardrail when the guardrail is unfolded and the width of the reserved door to be plugged, so that the rectangular frame and the stop rod of the guardrail can clamp the wall at the reserved door, and the applicability of the guardrail is improved.

Drawings

FIG. 1 is a schematic view of the present invention in its expanded configuration;

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

FIG. 3 is a schematic view of the connection structure between the locking lever, the stop lever, the locking nut and the mounting tube according to the present invention;

FIG. 4 is a schematic view of the connection between the installation tube and the rubber layer according to the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is an enlarged view of area B of FIG. 5;

fig. 7 is a schematic view of the folded structure of the present invention.

In the figure, the following steps are carried out: the protective guard comprises a protective guard 1, a rectangular frame 101, a transverse railing 102, a protective net 103, a locking rod 2, a cylindrical part 201, a stop rod 3, a locking nut 4, a mounting pipe 5, a rubber layer 6 and a rubber pad 7.

Detailed Description

The following further description is made with reference to the accompanying drawings and specific examples:

referring to fig. 1 and 7, the protection device for building construction includes three guard rails 1, each guard rail 1 includes a rectangular frame 101, three transverse rails 102 and a protection net 103, the number of the transverse rails 102 is three, each transverse rail 102 is sequentially arranged along the height direction of the rectangular frame 101, each transverse rail 102 partitions the interior of the rectangular frame 101 into four rectangular windows, and each rectangular window is provided with the protection net 103. The three guard rails 1 are sequentially hinged with each other along the width direction to form a foldable structure, the foldable structure is shown in figure 1 when unfolded, and is shown in figure 7 when folded, the area is reduced after folding, and the foldable guard rail is convenient to carry, transport and store.

Referring to fig. 1, 2, 3, 5 and 6, among the three guard rails 1, the transverse rails 102 of the two outer guard rails 1 are provided with mounting through holes penetrating along the front-rear direction, mounting pipes 5 are welded in the mounting through holes, locking rods 2 are inserted into the mounting pipes 5, stop rods 3 are arranged at the ends of the locking rods 2 at the rear sides of the guard rails 1, and the locking rods 2 and the stop rods 3 are connected together to form an L shape. The locking rod 2 is provided with an external thread structure on the rod body of one end far away from the stop lever 3, the external thread structure of the locking rod 2 is provided with a locking nut 4, and the locking nut 4 is positioned at the front end of the protective guard 1. The one end that pin 3 was kept away from to check lock lever 2 is provided with cylinder portion 201, and the diameter of cylinder portion 201 is less than its external diameter of thread structure, is provided with anti-skidding structure on the cylinder wall of cylinder portion 201, and anti-skidding structure is anti-skidding line, through cylinder portion 201 rotation check lock lever 2 that can be convenient, drives pin 3 simultaneously and rotates.

The use method and the working principle of the utility model are as follows: the utility model is transported to a reserved door on a vertical wall of a floor to an elevator shaft, each guard rail 1 is unfolded, a locking rod 2 is inserted into a mounting pipe 5, and a locking nut 4 is mounted on an external thread structure of the locking rod 2, but is not screwed. Vertically place each rail guard 1 in the front end of reserving the door, each pin 3 is located vertical state under the effect of gravity, rotates check lock lever 2, changes pin 3 to the horizontality, and the one end that pin 3 kept away from check lock lever 2 is located the rear side of reserving the door department wall, screws up lock nut 4 for the wall of the tight door department of reserving of rectangle frame 101 and the pin 3 clamp of rail guard 1. Each stop lever 3 is adjusted in such a way, and after each locking nut 4 is screwed down, the elevator shaft stop device can be fixedly installed at a reserved door leading to an elevator shaft on a vertical wall, and the reserved door is blocked, so that articles falling from the reserved door into the elevator shaft are prevented.

According to the utility model, the reserved door which is arranged on the vertical wall of each floor and leads to the elevator shaft can be plugged, and when the device is installed, holes do not need to be turned on the vertical wall of each floor and the ground, so that the wall and the ground cannot be damaged, the installation steps are simple, and the installation efficiency is high. In addition, the utility model can be folded, the area is reduced after folding, and the carrying, the transportation and the storage are convenient.

Please refer to fig. 4, a rubber layer 6 is adhered to the inner wall of the installation tube 5, the rubber layer 6 is also in a circular tube shape, the locking rod 2 passes through the installation tube 5 and also passes through the rubber layer 6, when the locking rod 2 is pulled back and forth, the external thread structure of the locking rod 2 does not collide with the inner wall of the installation tube 5, the external thread structure of the locking rod 2 is not damaged, and the service life of the locking rod 2 is prolonged.

Referring to fig. 2, two, or three or more, mounting through holes are formed in the transverse rail 102 along the length direction thereof, a mounting pipe 5 is disposed in each mounting through hole, and a rubber layer 6 is adhered to the inner wall of each mounting pipe 5. The locking bar 2 can be inserted into the installation tube 5 at a proper position according to the width of the present invention when unfolded and the width of the reserved door to be blocked, so that the rectangular frame 101 and the blocking bar 3 of the guard rail 1 can clamp the wall at the reserved door. Therefore, the arrangement improves the applicability of the utility model. In order to further improve the applicability of the utility model, a threaded hole may be formed at one end of the locking rod 2 connected with the stop lever 3, and the locking rod 2 is detachably connected with the stop lever 3 through a bolt, so that when the length of the stop lever 3 is not enough, the longer stop lever 3 may be replaced, so that the rectangular frame 101 of the guard rail 1 and the stop lever 3 can clamp the wall at the reserved door. The stop lever 3 can also be arranged in a telescopic lever structure, and the function of improving the applicability of the utility model can also be realized.

Referring to fig. 3, 6 and 7, the stop lever 3 is a rectangular lever, and a rubber pad 7 is disposed on a front end wall of the rectangular lever, and a rubber pad 7 is also disposed on a rear side wall of an outer end of each of the outermost two guard rails 1 of the guard rails 1. So set up for when rectangle frame 101 and pin 3 cliied the wall of reservation door department, rubber pad 7 and wall contact can not harm the wall more.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. 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 protection device for building construction is characterized by comprising a plurality of guard railings (1), wherein each guard railing (1) comprises a rectangular frame (101), a plurality of transverse railings (102) and a protection net (103), the transverse railings (102) are arranged in a plurality, each transverse railing (102) is sequentially arranged along the height direction of the rectangular frame (101), each transverse railing (102) divides the interior of the rectangular frame (101) into a plurality of rectangular windows, and each rectangular window is internally provided with the protection net (103); a plurality of rail guard (1) along width direction articulated constitution beta structure each other in proper order, each rail guard (1) in, be located and be provided with the installation through-hole that runs through along the fore-and-aft direction on horizontal railing (102) of two rail guards (1) in the outside, and insert in this installation through-hole and be equipped with check lock lever (2), the one end that check lock lever (2) are located rail guard (1) rear side is provided with pin (3), be provided with the external screw thread structure on the body of rod of the one end of pin (3) is kept away from in check lock lever (2), lock nut (4) are installed to the external screw thread structure of check lock lever (2), and lock nut (4) are located the front end of rail guard (1).

2. The protection device for building construction according to claim 1, wherein a mounting pipe (5) is welded in a mounting through hole of the transverse railing (102), a rubber layer (6) is adhered on the inner wall of the mounting pipe (5), and the locking rod (2) penetrates through the mounting pipe (5).

3. The protection device for building construction according to claim 2, wherein the installation through holes on the transverse railing (102) are provided in plurality along the length direction thereof, and each installation through hole is provided with an installation pipe (5).

4. The protection device for building construction as claimed in claim 2, wherein one end of the locking rod (2) connected with the stop lever (3) is provided with a threaded hole, and the locking rod (2) is detachably connected with the stop lever (3) through a bolt.

5. A protection device for building construction according to any one of claims 1-4, characterized in that the end of the locking rod (2) far away from the stop lever (3) is provided with a cylindrical portion (201), the diameter of the cylindrical portion (201) is smaller than the outer diameter of the external thread structure thereof, and the cylindrical wall of the cylindrical portion (201) is provided with an anti-slip structure.

6. A protection device for building construction according to claim 5, characterized in that said stop bar (3) is a rectangular bar, the front end wall of which is provided with a rubber pad (7), and the rear side wall of the outer end of each of said guard rails (1) located at the outermost two guard rails (1) is also provided with a rubber pad (7).