CN218117310U - Repeatedly usable's assembled stair regularization protector - Google Patents

Abstract

A reusable assembled stair stereotyped protection device comprises two groups of opposite body upright rod groups, wherein limiting devices are distributed on the opposite inner sides of the body upright rod groups, and a first safety plain net and a second safety plain net are sequentially distributed at the upper ends of the limiting devices; the top of the body vertical rod group is connected through the body cross rod, the upper end of the body cross rod is provided with a plurality of steel bar lifting hooks, the utility model is provided with an upper layer of safety flat net and a lower layer of safety flat net, which can reduce the impact force of falling personnel or objects, can reduce the damage to people or objects when in unexpected occurrence, and has higher safety; the fixing device is convenient to install, good in stability after connection, not easy to break and drop, and capable of being fixed in a staircase quickly and conveniently and used repeatedly for multiple times.

Description

Repeatedly usable's assembled stair regularization protector

Technical Field

The utility model belongs to the technical field of the construction, especially, repeatedly usable's assembled stair regularization protector.

Background

The assembly type building is one of important directions of building structure development in China, has irreplaceable effects in the aspects of promoting energy conservation, emission reduction, consumption reduction, improvement of housing quality and quality, promoting the stable increase of current economy, driving technical progress, improving production efficiency and the like, is beneficial to the development of building industrialization in China, improving production efficiency, saving energy, developing green and environment-friendly buildings and is more beneficial to improving and ensuring the quality of building engineering.

Fabricated stairways are one of the components of fabricated designs, and are involved in most fabricated buildings. And the general back of assembled stair is under construction in building subject floor, and there can be falling of objects such as construction material in the stairwell in the work progress, and then leads to stair adjacent side entrance to a cave constructor's potential safety hazard.

In order to solve the safety protection problem of the existing assembly type building stairwell, the assembly type stairwell shaping protection device which is convenient to install and high in safety and can be repeatedly used is provided.

Disclosure of Invention

The utility model relates to an overcome the defect among the above-mentioned prior art, provide a simple to operate, high repeatedly usable's assembled stair regularization protector.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a reusable assembled stair stereotyped protection device comprises two groups of opposite body upright rod groups, wherein limiting devices are distributed on the opposite inner sides of the body upright rod groups, and a first safety plain net and a second safety plain net are sequentially distributed at the upper ends of the limiting devices; the top of the body vertical rod group is connected through a body cross rod, and a plurality of steel bar lifting hooks are arranged at the upper end of the body cross rod.

As an optimized scheme of the utility model, body pole setting group includes two parallel arrangement's body pole setting.

As a preferred scheme of the utility model, stop device and body pole setting bottom interval certain distance.

As an optimized scheme of the utility model, first safe plain net is including connecting the safe plain net of square steel pipe and ligature on square steel pipe between the body pole setting.

As an optimized proposal of the utility model, the material of the safe flat net adopts terylene low stretch yarn.

As an optimized proposal of the utility model, the body pole setting, the limiting device, the square steel tube, the body cross rod and the short square steel tube all adopt the galvanized square steel tube.

As an optimized scheme of the utility model, body horizontal pole, square steel pipe, stop device all adopt welded connection with the body pole setting.

As a preferred scheme of the utility model, including the assembly type structure stairwell, the floor structure roof beam has been pour in the assembly type structure stairwell.

As an optimized scheme of the utility model, lay the built-in fitting that is used for the location in the floor structure roof beam, weld short square steel pipe on the built-in fitting, the length and width size of short square steel pipe all is greater than the length and width size of body pole setting.

As a preferred scheme of the utility model, the bottom cover of body pole setting is established in the short square steel pipe, and stop device's lower extreme is inconsistent with the upper end of short square steel pipe.

The beneficial effects of the utility model are that:

1. the utility model discloses to assembly type structure stairwell passageway design, only need hang it to short square steel pipe top through the tower crane during installation, fixed cup jointing in the alignment back disect insertion short square steel pipe, can realize quick installation and place on assembly type structure stairwell, treat after assembly type stairwell stair installation is accomplished, reuse tower crane hangs it to next assembly type structure stairwell and uses.

2. The utility model discloses simple to operate, it is good to connect the back steadiness, and difficult fracture and drop can be fast, conveniently fix it in the stairwell.

3. The utility model discloses a short square steel pipe and the fixed cup joint of body pole setting are connected, can adopt the tower crane to carry out used repeatedly with its direct hoist and mount to next stairwell after prefabricated stair hoist and mount are accomplished.

4. The utility model discloses two-layer safe flat net about being equipped with can alleviate the impact force of personnel or the object that fall, can reduce the injury that causes people or object when unexpected taking place, and the security is higher.

5. The utility model discloses a standard component is adopted to the material mostly, and convenient for material collection cost of manufacture is low.

Drawings

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

FIG. 2 is a schematic view of the connection between the short square steel tube and the vertical rod of the body;

fig. 3 is a schematic view of the installation of the present invention;

reference numbers in the figures: body pole setting 1, stop device 2, first safe plain net 3, safe plain net 4 is said to the second, reinforcing bar lifting hook 5, body horizontal pole 6, floor structure roof beam 7, short square steel pipe 8, assembly type structure stairwell 9, square steel pipe 31, safe plain net 32, body pole setting group 100.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a reusable prefabricated staircase shaping protection device comprises two sets of opposite main body upright rod sets 100, wherein the opposite inner sides of the main body upright rod sets 100 are provided with limiting devices 2, the limiting devices 2 are preferably short square steel tubes of 100 x 60 x 4mm, and the upper ends of the limiting devices 2 are sequentially provided with a first safety flat net 3 and a second safety flat net 4; the top of body upright pole group 100 is connected through body horizontal pole 6, body horizontal pole 6 is preferably 60 x 4 mm's square steel pipe, and the welding of 6 upper ends of body horizontal pole has a plurality of reinforcing bar lifting hooks 5, reinforcing bar lifting hook 5 adopts the diameter to be 18mm, and the material is HRB400 processing and forms.

The body upright rod group 100 comprises two body upright rods 1 which are arranged in parallel, and the body upright rods 1 are preferably square steel tubes with the diameters of 60 × 4 mm. The spacing device 2 is spaced from the bottom of the body upright stanchion 1 by a certain distance, and the distance is preferably 300mm.

The first safety flat net 3 comprises square steel pipes 31 connected to the periphery of the body upright stanchion 1 and a safety flat net 32 bound on the square steel pipes 31, the square steel pipes 31 are preferably 30 × 20 × 3mm square steel pipes, and the safety flat net 32 is made of a polyester low-stretch yarn material; the second safety flat wire 4 has the same structure as the first safety flat wire 3.

First safe plain net 3 sets up in the department of 700mm apart from 1 bottom of body pole setting, and safe plain net 4 sets up in the department of 1600mm apart from 1 bottom of body pole setting of second way. The upper layer of safety plain net and the lower layer of safety plain net can alleviate the impact force of personnel or objects that fall, can reduce the injury that causes people or object when unexpected the emergence, security when improving the construction.

The body upright stanchion 1, the limiting device 2, the square steel pipe 31, the body cross rod 6 and the short square steel pipe 8 all adopt galvanized square steel pipes. The galvanized square steel pipe has uniform plating layer, strong adhesive force and better corrosion resistance. Body horizontal pole 6, square steel pipe 31, stop device 2 all adopt welded connection with body pole setting 1, and the welded connection steadiness is good, difficult fracture and drop.

Building structure roof beam 7 has been pour in prefabricated building stairwell 9, and the built-in fitting that is used for the location has been laid in building structure roof beam 7, weld short square steel pipe 8 on the built-in fitting, short square steel pipe 8 is preferred 300 x 70 x 4mm square steel pipe, the length and width size of short square steel pipe 8 all is greater than the length and width size of body pole setting 1, is favorable to body pole setting 1 to adjust in short square steel pipe 8.

The bottom cover of body pole setting 1 is established in short square steel pipe 8, and stop device 2's lower extreme is inconsistent with the upper end of short square steel pipe 8, and stop device 2 has realized that body pole setting 1 is spacing in the location on assembly type structure stairwell 9.

The specific implementation is a repeatedly usable's assembled stair regularization protector:

during the installation, hang protector to 8 tops of short square steel pipe through the tower crane, directly insert body pole setting 1 with 8 centering back of short square steel pipe and fix in the short square steel pipe 8 and cup joint body pole setting 1, stop device 2's lower extreme is inconsistent with the upper end of short square steel pipe 8, it is spacing to have realized the location of body pole setting 1 on short square steel pipe 8, further realized the quick installation of protector on assembly type structure stairwell 9, treat after assembly type structure stairwell 9's stair installation is accomplished, reuse tower crane hangs protector to next assembly type structure stairwell 9 and uses.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the technical scheme includes that terms such as a body upright rod 1, a limiting device 2, a first safety plain net 3, a second safety plain net 4, a steel bar hook 5, a body cross rod 6, a floor structure beam 7, a short square steel pipe 8, an assembly type building stairwell 9, a square steel pipe 31, a safety plain net 32, a body upright rod group 100 and the like are used, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a repeatedly usable's assembled stair regularization protector which characterized in that: the device comprises two groups of opposite body vertical rod groups (100), wherein the opposite inner sides of the body vertical rod groups (100) are provided with limiting devices (2), and the upper ends of the limiting devices (2) are sequentially provided with a first safety plain net (3) and a second safety plain net (4); the top of the body vertical rod group (100) is connected through a body cross rod (6), and a plurality of steel bar lifting hooks (5) are arranged at the upper end of the body cross rod (6).

2. The reusable fabricated stair styling protector according to claim 1, wherein: the body upright rod group (100) comprises two body upright rods (1) which are arranged in parallel.

3. The reusable fabricated stair styling protector according to claim 2, wherein: the limiting device (2) is spaced from the bottom of the body upright stanchion (1) by a certain distance.

4. A re-usable fabricated stair styling protector according to claim 3, wherein: the first safety plain net (3) comprises square steel pipes (31) connected among the body vertical rods (1) and safety plain nets (32) bound on the square steel pipes (31).

5. The reusable fabricated stair styling protector according to claim 4, wherein: the safe flat net (32) is made of polyester low stretch yarn.

6. The reusable fabricated stair styling protector according to claim 5, wherein: the body upright stanchion (1), the limiting device (2), the square steel pipe (31), the body cross rod (6) and the short square steel pipe (8) are all galvanized square steel pipes.

7. The reusable fabricated stair styling protector according to claim 6, wherein: the body cross rod (6), the square steel tube (31), the limiting device (2) and the body upright stanchion (1) are all connected by welding.

8. The reusable fabricated stair styling protector according to claim 1, wherein: the prefabricated building staircase comprises a prefabricated building staircase (9), and a floor structure beam (7) is poured in the prefabricated building staircase (9).

9. The reusable fabricated stair styling protector according to claim 8, wherein: an embedded part used for positioning is arranged in the floor structure beam (7), short square steel tubes (8) are welded on the embedded part, and the length and width of each short square steel tube (8) are larger than those of the body vertical rod (1).

10. The reusable fabricated stair styling protector according to claim 9, wherein: the bottom of the body upright stanchion (1) is sleeved in the short square steel pipe (8), and the lower end of the limiting device (2) is propped against the upper end of the short square steel pipe (8).

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