CN215716316U

CN215716316U - Novel wall structure capable of prolonging passive damage

Info

Publication number: CN215716316U
Application number: CN202121427573.4U
Authority: CN
Inventors: 王青辉; 王斌斌; 张尧; 刘月; 张宗强
Original assignee: Jiangsu Huajian Construction Co Ltd
Current assignee: Jiangsu Huajian Construction Co Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-02-01
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a cast-in-place component of a building design structure. The novel wall structure capable of prolonging passive damage can improve the overall impact resistance, blasting, cutting, gas cutting and other destructive capabilities, effectively prolongs the time for damaging the wall, and has relatively low cost. A novel wall structure capable of prolonging passive damage is formed by pouring concrete on a steel bar inner member, wherein the steel bar inner member comprises: double-deck two-way reinforcing bar net piece and a plurality of steel spiral lace reinforcements. The double-layer bidirectional steel bar mesh is made of HRB 400-grade steel bars with the steel bar diameter not less than 14mm, and the distance between the steel bars in the steel bar mesh is not more than 150 mm. The steel spiral lace reinforcing members are arranged in the steel bar space of the steel bar net piece, the steel spiral lace reinforcing members are distributed in the wall body structure, and the adjacent steel spiral lace reinforcing members are mutually overlapped; the thickness of the wall structure is not less than 400 mm.

Description

Novel wall structure capable of prolonging passive damage

Technical Field

The utility model relates to the technical field of cast-in-place components of architectural design structures, in particular to a novel wall structure capable of prolonging passive damage.

Background

With the development of economy, higher requirements are put forward to the building industry when the material conditions are better and better, and the utility model relates to a wall structure of a building for storing valuables and other special requirements, such as a wall for storing artworks and a coffer. In the past, walls with similar functions are required, in order to achieve the purpose of damaging the walls after the design time is exceeded, high-strength thick steel plates are usually arranged in the walls, although the method can meet the requirement of preventing the damage function in the design time, the materials are serious in material consumption, troublesome in material transportation and manufacture and inconvenient in construction, the whole manufacturing cost is relatively increased, and the damage prevention effect after artificial damage through cutting, gas cutting, mechanical excavation and other modes in later-stage practical use is not ideal.

Therefore, the wall structure needs to be improved, a novel wall structure is designed, the overall impact resistance, blasting resistance, cutting resistance, gas cutting resistance and other destructive capabilities can be improved, and the time for damaging the wall is effectively prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel wall body structure capable of prolonging passive damage, improving the integral impact resistance, blasting, cutting, gas cutting and other damage capabilities, effectively prolonging the wall body damage time and having relatively low cost.

The purpose of the utility model is realized as follows:

a novel wall structure capable of prolonging passive damage is formed by pouring concrete on a steel bar inner member, wherein the steel bar inner member comprises: double-deck two-way reinforcing bar net piece and a plurality of steel spiral lace reinforcements. The double-layer bidirectional steel bar mesh is made of HRB 400-grade steel bars with the steel bar diameter not less than 14mm, and the distance between the steel bars in the steel bar mesh is not more than 150 mm. The steel spiral lace reinforcing members are arranged in the steel bar space of the steel bar net piece, the steel spiral lace reinforcing members are distributed in the wall body structure, and the adjacent steel spiral lace reinforcing members are mutually overlapped; the thickness of the wall structure is not less than 400 mm.

Further, the steel spiral lace reinforcing member comprises a spirally twisted strip-shaped main body, and a plurality of side pieces extend outwards from the strip-shaped main body. Wherein the side panels extend laterally outward from the elongated body.

Preferably, each of the steel spiral lace reinforcements is a unitary structure cut and twisted from a single sheet of material.

Wherein, the adjacent steel spiral lace reinforcing members are mutually overlapped by 2 cm; the strength of the concrete is not less than that of the concrete with the C35 standard.

The utility model provides a novel wall structure capable of prolonging passive damage, wherein a steel bar inner member is formed by combining a double-layer bidirectional steel bar net piece and a steel spiral lace reinforcing piece arranged in the double-layer bidirectional steel bar net piece, the steel bar inner member of the combined structure has stronger tensile force bearing capacity, meanwhile, the whole steel bar net piece and concrete have good cohesive force, the steel spiral lace reinforcing piece can further improve the cohesive force between the concrete and steel, the integrally arranged reinforcing materials are overlapped and staggered, the internal damage resistance of the concrete is enhanced, the concrete has stronger bearing capacity and protects the steel from being corroded, and the wall formed by effectively combining the three can efficiently resist the action of external force. According to the scheme, the wall construction is completed, the actual damage test is carried out after the concrete wall meets the maintenance condition, and the wall can resist the damage for more than one hour.

The novel wall body structure capable of prolonging passive damage provided by the utility model has the advantages that the damage capacities of overall impact resistance, blasting, cutting, gas cutting and the like can be improved, the damage time of the wall body is effectively prolonged, and the damage resistance of the wall body is more excellent in practical application; in addition, the wall structure manufactured by adopting the structure optimizes the whole construction process and reduces the cost expenditure in the whole process from material preparation to construction completion.

Drawings

Further advantages and characteristics of the utility model are illustrated by the following description of an embodiment thereof, given by way of example and not of limitation, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a preferred embodiment of the novel wall structure capable of prolonging passive failure, wherein a half part of the wall structure is omitted from drawing an external wall surface so as to better show a steel bar inner member in the wall structure.

Fig. 2 is a schematic side sectional view of the embodiment shown in fig. 1.

FIG. 3 is a schematic structural diagram of a steel spiral lace reinforcement member of a novel wall structure capable of prolonging passive failure according to the present invention.

Detailed Description

The novel wall body structure capable of prolonging passive damage is formed by pouring concrete on a steel bar inner member 1. As shown in the drawings, the rebar inner 1 includes: a double-layer bidirectional reinforcing mesh 11 and a plurality of steel spiral lace reinforcing members 12. The double-layer bidirectional steel bar mesh 11 is made of HRB 400-grade steel bars with the steel bar diameter not less than 14mm, and the distance between the steel bars in the steel bar mesh 11 is not more than 150 mm. Steel spiral lace reinforcement 12 arranges in the reinforcing bar interval of reinforcing bar net piece 11, and in 12 full wall structure of steel spiral lace reinforcement and adjacent steel spiral lace reinforcement 12 each other overlap joint 2 cm.

As shown in fig. 3, the steel spiral lace reinforcement member 12 is preferably a unitary structure cut and twisted from a single piece of material, and includes: an elongated body 120 spirally twisted and a plurality of side sheets 121 extending laterally outward from the elongated body 120. In the production, the steel spiral lace reinforcement 12 may be produced and customized in a factory, and the cut material may be twisted into a spiral shape by collectively using mechanical rotation after laser cutting or wire cutting the steel material according to the required material amount and the design size. And (3) after the finished product of the steel spiral lace reinforcing member 12 is made, the finished product is intensively transported to a construction site for standby, and after the material is transported to the site, a protection measure needs to be covered.

During construction, the steel bar is tied and bound on a construction site to build the steel bar inner component 1, then a reinforcing template is installed, then concrete is poured, and finally curing and forming are carried out. The concrete selected during pouring is preferably the concrete with the strength not less than C35, and the thickness of the finally formed wall structure is not less than 400 mm.

Although the present invention has been described in terms of the preferred embodiments, it is not intended that the scope of the utility model be limited to the exact construction described above, and equivalent alternate constructions will occur to those skilled in the art upon reading the foregoing description and are intended to be encompassed by the present invention unless they depart from the spirit and scope of the utility model.

Claims

1. The utility model provides a can prolong passive novel wall structure who destroys, is pour on the reinforcing bar internals by concrete and forms which characterized in that, the reinforcing bar internals includes:

the steel bar mesh is made of HRB 400-grade steel bars with the steel bar diameter not less than 14mm, and the distance between the steel bars in the steel bar mesh is not more than 150 mm; and

the steel spiral lace reinforcing members are arranged in the steel bar space of the steel bar net piece, the steel spiral lace reinforcing members are distributed in the wall body structure, and the adjacent steel spiral lace reinforcing members are mutually overlapped;

the thickness of the wall structure is not less than 400 mm.

2. A novel wall structure with prolonged passive failure as claimed in claim 1, wherein: the steel spiral lace reinforcing member comprises a spirally twisted strip main body, and a plurality of side pieces are arranged on the strip main body in an outward extending mode.

3. A novel wall structure with prolonged passive failure as claimed in claim 2, wherein: the side panels extend laterally outward from the elongated body.

4. A novel wall structure with prolonged passive failure as claimed in any one of claims 1 to 3, wherein: each steel spiral lace reinforcing member is an integral structure formed by cutting and twisting a single sheet of material.

5. A novel wall structure with prolonged passive failure as claimed in claim 1, wherein: and the adjacent steel spiral lace reinforcing members are mutually overlapped by 2 cm.

6. A novel wall structure with prolonged passive failure as claimed in claim 1, wherein: the strength of the concrete is not less than that of the concrete with the C35 standard.