CN219412118U

CN219412118U - Cast-in-situ beam body site protection device

Info

Publication number: CN219412118U
Application number: CN202320368355.0U
Authority: CN
Inventors: 刘洋; 张东瑞; 韩成飞; 任国庆; 崔光辉
Original assignee: Jinan Yellow River Bridge Constrution Group Co Ltd
Current assignee: Jinan Yellow River Bridge Constrution Group Co Ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-25
Anticipated expiration: 2033-03-02

Abstract

The utility model belongs to the field of building construction protection, and particularly relates to a cast-in-situ beam body site protection device which mainly comprises a plurality of protection units, wherein the protection units further comprise protection nets and stand columns, the upper ends and the lower ends of the stand columns are respectively fixed with a horizontal pipe head, steel wire ropes can penetrate through the pipe heads, bolts for tightening the steel wire ropes are arranged in the pipe heads, all the protection units are connected in series through the steel wire ropes with higher strength, long bending hook strips are used for reinforcing the protection nets and the stand columns, and short bending hook strips are used for reinforcing outer single columns among the protection units. The utility model solves the problem of reduced protective effect caused by insufficient integrity of the protective structure of the beam-reflected casting site in the prior art, so that the integrity of the protective structure is enhanced, and the effect of resisting strong wind weather or strong impact is better.

Description

Cast-in-situ beam body site protection device

Technical Field

The utility model relates to the field of building construction protection, in particular to a cast-in-situ beam body site protection device.

Background

The safety production is a basic stone in the building construction industry, the cast-in-situ Liang Tishi site is provided with protective facilities to ensure the safety of workers, and the protective fence structure is the most common protective facility.

The cast-in-situ beam body is constructed at a high place to operate, the surrounding of the site is open, shielding objects are few, the wind power of the site is stronger than that of the ground, and under the condition, the protection device of the construction site has higher requirements. In the prior art, the whole assembled and spliced by single guard rail is erected at the edge of a construction site as a unique protection facility, the single guard rail is only connected with the adjacent guard rail, and the whole guard rail has general integrity, and if the single guard rail is damaged or broken, the protection effect of the whole protection structure can be possibly affected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a cast-in-situ beam body site protection device so as to solve the problem of reduced protection effect caused by insufficient integrity of a beam-embodied casting site protection structure in the prior art.

The utility model is realized by the following technical scheme:

the cast-in-situ beam body site protecting device comprises a plurality of protecting units, wherein the protecting units further comprise protecting nets and upright posts on two sides, the protecting nets are fixed between the upright posts, the upright posts are fixedly connected to matched bases, the upper ends and the lower ends of the upright posts are respectively fixed with a horizontal tube head, steel wire ropes used for connecting the protecting units in series are respectively penetrated into the upper tube head and the lower tube head, and the steel wire ropes are fastened through bolts screwed into the tube head cavities.

Preferably, the upper edge and the lower edge of the protective net are connected with the steel wire rope through hook springs.

Preferably, the protection net is fixed with a plurality of long bending hook strips for transverse reinforcement in the length direction, and the long bending hook strips fix the protection net and the upright posts.

Preferably, hooks are arranged at two ends of the long bending hook strip, the hooks at the two ends are connected through long springs, and the long bending hook strip realizes the fixing effect by utilizing the retraction of the long springs.

Further, each of the guard units is connected by a short curved hook strip provided on the adjacent upright post.

Preferably, hooks are arranged at two ends of the short bending hook strip, the hooks at two ends are connected through a short spring, and the short bending hook strip realizes the fixing function by utilizing the retraction of the short spring.

Further, the upright post comprises two single posts, and a plurality of long grooves are formed in the lower ends of the single posts.

Further, a supporting plate for embedding the long groove is arranged on the surface of the base, and after the single column is embedded, the fixing in all directions can be realized.

Preferably, the protective net is of a steel wire net woven structure, and the surface of the protective net is coated with antirust paint.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, all guard rails are connected in series through the upper steel wire rope and the lower steel wire rope, and bolts in the tube head cavity can compress the steel wire ropes, so that the integrity is enhanced; at the same time, short curved hooks between adjacent guard units may also increase the integrity. The integral effect is not that when a certain protection unit is missing, the whole protective guard can still play a complete role; the effect of the integrity is that the least stressed position of the protection device with stronger integrity can be supported by other positions when the protection device is resistant to strong wind weather or strong impact compared with a single protection device or a simple combined protection device, that is, the protection effect of the protection device with stronger integrity is better than that of the simple arrangement of the single protection device when the protection device is subjected to strong wind weather or strong impact.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment;

FIG. 2 is a schematic view of a hook spring;

FIG. 3 is a schematic view of a long curved hook strip;

FIG. 4 is a schematic view of a column structure;

FIG. 5 is a schematic view of a short curved hook strip;

FIG. 6 is a schematic view of a base structure;

in the accompanying drawings: 1 protection unit, 2 protection network, 3 stand, 31 single column, 4 base, 41 backup pad, 5 tube heads, 6 wire rope, 7 bolts, 8 couple springs, 9 long crooked hook strip, 91 crotch, 92 long springs, 10 short crooked hook strip, 101 short springs.

Detailed Description

As shown in the overall structural schematic of the embodiment of fig. 1, the embodiment comprises a plurality of protection units 1, and the protection units 1 further comprise a middle protection net 2 and upright posts 3 at two sides. The upright post 3 comprises two single posts 31, the upper end and the lower end of the single posts 31 are respectively welded with a tube head 5, the structure of the tube head 5 is a horizontal circular tube, the center of the wall of the circular tube is provided with a bolt hole, a bolt 7 is screwed in the bolt hole, the tube head 5 has the function of enabling a steel wire rope 6 to pass through, the two steel wire ropes 6 respectively pass through the upper tube head 5 and the lower tube head 5 of all the protection units 1, and after the steel wire ropes 6 pass through, the steel wire ropes 6 are fixed by screwing the bolt 7. The protective net 2 is a steel wire mesh woven structure, and the surface of the protective net is coated with antirust paint. As shown in fig. 2, the protection net 2 is hung on the upper and lower steel wire ropes 6 through hook springs 8 at the upper and lower edges, and the number of the spring hooks is 8. As shown in fig. 3, in order to prevent the protection net 2 from shaking left and right, a long bending hook strip 9 is further arranged on the surface of the protection net 2, a long spring 92 of the long bending hook strip 9 is connected with the protection net 2 through iron wire binding, and the long bending hook strip 9 is used for fixing the protection net 2 through hooks 91 at two ends and retraction of the middle long spring 92, so that the protection net is prevented from shaking left and right. As shown in fig. 4 and 5, four long grooves are formed at the lower end of the upright post 3, the long grooves are distributed in a cross shape, and the long grooves can be embedded into the supporting plate 41 of the base 4 to ensure the stability of the upright post. A short bending hook strip 10 is further arranged between the single columns 31 on the outer side of each protection unit 1, the short bending hook strip 10 connects the hooks 91 at two ends by adopting a short spring 101, and the short bending hook strip 10 has the effects of further increasing the integrity of the protective fence and improving the protection effect.

The mounting steps of this embodiment are as follows: the protective net 2 is hung between the upright posts 2 by using the spring hooks 8, then the long bending hook strips 9 and the short bending hook strips 10 are lengthened, the inner single post 31 and the outer single post 31 are respectively hooked tightly, and the long bending hook strips 9 and the protective net 2 are bound and fixed by using iron wires, so that the protective unit 1 is assembled preliminarily; after all the protection units 1 are placed to the preset positions, the steel wire ropes 6 are respectively penetrated into the pipe heads 5 at the upper end and the lower end, after penetrating, the two ends of the steel wire ropes 6 are tensioned and straightened, then all the bolts 7 are screwed, and finally the two ends of the steel wire ropes 6 are fastened on a stable structure at the edge of a construction site, such as a bracket or a scaffold.

The beneficial effects obtained by the embodiment are as follows:

the protection network 2 and the upright posts 103 of the embodiment are connected and fixed with the steel wire ropes 6, the protection network 3 and the upright posts 2 are reinforced through the long bending hook strips 9, the outer single posts 31 between the protection units 1 are reinforced through the short bending hook strips 10, the integrity is enhanced, and the effect of resisting strong wind weather or strong impact is better.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a cast-in-place roof beam body place protector, includes a plurality of protection unit (1), protection unit (1) still includes stand (3) of protection network (2) and both sides, protection network (2) are fixed between stand (3), stand (3) rigid coupling in base (4) that match, its characterized in that:

the upper end and the lower end of the upright post (3) are respectively fixed with a horizontal tube head (5), the upper tube head (5) and the lower tube head (5) are respectively penetrated into a steel wire rope (6) used for being connected with the protection unit (1) in series, and the steel wire rope (6) is fastened by a bolt (7) screwed into the cavity of the tube head (5).

2. A cast-in-place beam body site protecting apparatus as defined in claim 1, wherein: the upper edge and the lower edge of the protective net (2) are connected with the steel wire rope (6) through hook springs (8).

3. A cast-in-place beam body site protecting apparatus as defined in claim 1, wherein: the protection net (2) is fixed with a plurality of long bending hook strips (9) for transverse reinforcement in the length direction.

4. A cast-in-place beam body site protecting apparatus as defined in claim 3, wherein: the two ends of the long bending hook strip (9) are hooks (91), and the hooks (91) at the two ends are connected through long springs (92).

5. A cast-in-place beam body site protecting apparatus as defined in claim 1, wherein: the protection units (1) are connected through short bent hook strips (10) arranged on adjacent upright posts (3).

6. A cast-in-place beam body site protecting apparatus as defined in claim 5, wherein: the two ends of the short bending hook strip (10) are hooks (91), and the hooks (91) at the two ends are connected through a short spring (101).

7. A cast-in-place beam body site protecting apparatus as defined in claim 1, wherein: the upright post (3) comprises two single posts (31), and a plurality of long grooves are formed in the lower ends of the single posts (31).

8. A cast-in-place beam body site protecting apparatus as defined in claim 7, wherein: the surface of the base (4) is provided with a supporting plate (41) into which the long groove (32) is embedded.

9. A cast-in-place beam body site protecting apparatus as defined in claim 1, wherein: the protective net (2) is of a steel wire net weaving structure, and the surface of the protective net is coated with antirust paint.