CN209837664U

CN209837664U - Concrete short-limb shear wall of antidetonation type

Info

Publication number: CN209837664U
Application number: CN201920426762.6U
Authority: CN
Inventors: 史少华
Original assignee: SICHUAN UNIVERSITY OF ARTS AND SCIENCE
Current assignee: SICHUAN UNIVERSITY OF ARTS AND SCIENCE
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-24
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a concrete short limb shear force wall of antidetonation type, including fixed subassembly, the inside carbon fiber assembly who establishes of fixed subassembly, the rear end of fixed subassembly is equipped with outer L template, and is equipped with interior L template at the front end of fixed subassembly and the corresponding position department of outer L template, carbon fiber assembly's main part is rhombus columnar structure, and is equipped with the carbon fiber post at four edges and corners of carbon fiber assembly, at the upper and lower both ends of carbon fiber post and fixedly connected with fixed plate I between two adjacent carbon fiber posts, and the outside of carbon fiber net is pressed in the fixed slot through fixed plate II, all be connected with the crossbeam through bolt fixed on the lateral surface of outer L template and on the lateral surface of interior L template, and the crossbeam is horizontal evenly distributed at the side of outer L template and interior L template; carbon fibers are added into the concrete, so that the transverse shearing force of the concrete is increased, and the anti-seismic effect of the short-limb shear wall is effectively improved.

Description

Concrete short-limb shear wall of antidetonation type

Technical Field

The utility model relates to a short limb shear force wall specifically is a concrete short limb shear force wall of antidetonation type.

Background

At present, most domestic residential projects adopt a shear wall structure form, and a plurality of short-limb shear wall structures are contained in the shear wall structure form. The shear wall is also called as a wind-resistant wall, an earthquake-resistant wall or a structural wall and is used for bearing horizontal load caused by wind load or earthquake action in a house or a structure, and the shear wall can effectively prevent the building structure from being damaged by shearing. At present, although the prefabrication rate of a full-prefabricated shear wall structure is higher, longitudinal bars and stirrups in a shear wall constraint edge component are more in configuration, the connection structure of prefabricated assembly joints is more complex, the construction difficulty is higher, the edge component also adopts a cast-in-place form, the prefabrication rate of the structure is reduced, meanwhile, due to the complex connection, the field engineering amount is larger, and the advantages are particularly not obvious compared with the cast-in-place shear wall structure. And some mainly regard as bearing capacity limit state with elastic buckling load, lead to the steel sheet very thick or the stiffening rib is very intensive, be unfavorable for the saving of material, current waterproof mode simultaneously, adopt stagnant water steel sheet and two butt joint screw rods to connect the back and be fixed in the shear force wall body mostly, because the butt joint screw rod that stays in the shear force wall at last is unable to take out, consequently, the steel consumption in the building can increase to increase construction cost.

However, the wallboard construction formwork of the anti-seismic short-limb shear wall in the prior art has the defects of high difficulty during construction, difficult reinforcement, formwork assembly waste, and high possibility of formwork expansion in the concrete pouring process, which causes unnecessary construction cost increase, and mainly shows that the formwork loss of the part is high, chiseling and rib exposure caused by formwork expansion affect the surface appearance of a concrete member, and the anti-seismic effect is not very good. Therefore, the person skilled in the art provides an earthquake-resistant concrete short-limb shear wall to solve the problem of poor earthquake-resistant effect in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete short limb shear force wall of antidetonation type to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a concrete short limb shear force wall of antidetonation type, includes fixed subassembly, the inside carbon fiber assembly who establishes of fixed subassembly, the rear end of fixed subassembly is equipped with outer L template, and is equipped with interior L template at the front end of fixed subassembly and the corresponding position department of outer L template, carbon fiber assembly's main part is rhombus column structure, and is equipped with the carbon fiber post in four edges and corners department of carbon fiber assembly, at the upper and lower both ends department of carbon fiber post and fixedly connected with fixed plate I between two adjacent carbon fiber posts, be equipped with the carbon fiber net between two pairs of angle carbon fiber posts, and the outside of carbon fiber net is pressed through fixed plate II and is joined in marriage in the fixed slot, the carbon fiber net is woven into cross.

As a further aspect of the present invention: the outer side surface of the outer L-shaped plate and the outer side surface of the inner L-shaped plate are fixedly connected with cross beams through bolts, and the cross beams are horizontally and uniformly distributed on the outer side surface of the outer L-shaped plate and the inner side surface of the inner L-shaped plate.

As a further aspect of the present invention: the outer side of the cross beam is fixedly connected with longitudinal beams through bolts, and the longitudinal beams are vertically and uniformly distributed on the side surfaces of the outer L-shaped plate and the inner L-shaped plate.

As a further aspect of the present invention: cylindrical fixing holes are formed in the upper end face of the carbon fiber column, and cylindrical fixing pins are formed in the lower end face of the carbon fiber column.

As a further aspect of the present invention: the diagonal surface of the carbon fiber column is provided with a fixing groove, and a fixing plate II is inserted in the fixing groove.

As a further aspect of the present invention: and the upper and lower groups of carbon fiber columns of the two adjacent carbon fiber assemblies are connected with the fixing holes in an inserting and matching manner through fixing pins.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by adding the carbon fiber component in the fixing component, the transverse shear resistance of concrete is improved, and the anti-seismic effect of the short-limb shear wall is effectively improved.

2. The whole carbon fiber assembly is simple in structure and convenient to install, the working strength of workers is reduced, and the construction efficiency of the short-limb shear wall is improved.

Drawings

FIG. 1 is a schematic side structure view of an anti-seismic concrete short-leg shear wall assembly shaft;

FIG. 2 is a top plan view of an assembly in a short concrete shear wall of the seismic type;

FIG. 3 is a schematic axial side view of a mounting assembly in a seismic concrete short leg shear wall;

FIG. 4 is a schematic axial side structure diagram of a carbon fiber assembly in an earthquake-resistant concrete short-leg shear wall.

In the figure: 1. a fixing assembly; 2. a carbon fiber assembly; 101. a stringer; 102. an outer L-shaped plate; 103. a cross beam; 104. an inner L-shaped plate; 105. bolt holes; 201. fixing a plate I; 202. fixing a plate II; 203. a carbon fiber web; 204. a fixing hole; 205. a carbon fiber column; 206. a fixing pin; 207. and fixing the grooves.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, an anti-seismic concrete short-limb shear wall, including fixed subassembly 1, the inside carbon fiber assembly 2 that establishes of fixed subassembly 1, the rear end of fixed subassembly 1 is equipped with outer L template 102, and be equipped with interior L template 104 at the front end of fixed subassembly 1 and the corresponding position department of outer L template 102, the main part of carbon fiber assembly 2 is rhombus column structure, and be equipped with carbon fiber column 205 at four edges and corners of carbon fiber assembly 2, at the upper and lower both ends of carbon fiber column 205 and fixedly connected with fixed plate I201 between two adjacent carbon fiber column 205, be equipped with carbon fiber net 203 between two pairs of angle carbon fiber column 205, and the outside of carbon fiber net 203 is pressed through fixed plate II202 and is pressed in fixed slot 207, carbon fiber net 203 interweaves into cross.

In fig. 1: all through bolt fixedly connected with crossbeam 103 on the lateral surface of outer L template 102 and on the lateral surface of interior L template 104, and crossbeam 103 is horizontal evenly distributed at the side of outer L template 102 and interior L template 104, and then prevents that outer L template 102 from taking place the phenomenon of collapsing because of the tension that receives the muddy earth at the in-process of pouring.

In fig. 1: the outer side of the cross beam 103 is fixedly connected with longitudinal beams 101 through bolts, and the longitudinal beams 101 are vertically and uniformly distributed on the side surfaces of the outer L-shaped plate 102 and the inner L-shaped plate 104, so that a supporting effect is achieved.

In fig. 4: the upper end surface of the carbon fiber column 205 is provided with a cylindrical fixing hole 204, and the lower end surface of the carbon fiber column 205 is provided with a cylindrical fixing pin 206.

In fig. 4: the diagonal surface of the carbon fiber column 205 is provided with a fixing groove 207, and the fixing plate II202 is inserted into the fixing groove 207.

In fig. 1: the upper and lower carbon fiber columns 205 of two adjacent carbon fiber assemblies 2 are connected with the fixing holes 204 by inserting fixing pins 206.

The utility model discloses a theory of operation is: put outer L template 102 and interior L template 104, then fix crossbeam 103 and outer L template 102 and interior L template 104 mutually with the bolt, it is fixed mutually with crossbeam 103 to be fixing longeron 101 with the bolt, prevent putting carbon fiber assembly 2 between the interior planking, and according to the height of short limb shear wall, add carbon fiber assembly 2 through fixed orifices 204 and fixed pin 206, then lay carbon fiber net 203 between diagonal angle carbon fiber post 205, let carbon fiber net 203 interweave into the cross, and it is fixed through fixed plate II202, concrete is pour at last.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-seismic concrete short-limb shear wall comprises a fixing component (1) and a carbon fiber component (2) arranged in the fixing component (1), and is characterized in that an outer L-shaped plate (102) is arranged at the rear end of the fixing component (1), an inner L-shaped plate (104) is arranged at the front end of the fixing component (1) and at the corresponding position of the outer L-shaped plate (102), the main body of the carbon fiber component (2) is of a rhombic columnar structure, carbon fiber columns (205) are arranged at four edges of the carbon fiber component (2), fixing plates I (201) are fixedly connected at the upper end and the lower end of each carbon fiber column (205) and between two adjacent carbon fiber columns (205), a carbon fiber net (203) is arranged between the two opposite-angle carbon fiber columns (205), and the outer edge of the carbon fiber net (203) is press-fitted in a fixing groove (207) through a fixing plate II (202), the carbon fiber net (203) is interwoven into a cross shape.

2. An earthquake-resistant concrete short-limb shear wall according to claim 1, characterized in that cross beams (103) are fixedly connected to the outer side surfaces of the outer L-shaped plates (102) and the outer side surfaces of the inner L-shaped plates (104) through bolts, and the cross beams (103) are horizontally and uniformly distributed on the side surfaces of the outer L-shaped plates (102) and the inner L-shaped plates (104).

3. An earthquake-resistant concrete short-limb shear wall according to claim 2, characterized in that the outer side of the cross beam (103) is fixedly connected with longitudinal beams (101) through bolts, and the longitudinal beams (101) are vertically and uniformly distributed on the side surfaces of the outer L-shaped plate (102) and the inner L-shaped plate (104).

4. The earthquake-resistant concrete short-limb shear wall according to claim 1, characterized in that cylindrical fixing holes (204) are formed in the upper end faces of the carbon fiber columns (205), and cylindrical fixing pins (206) are formed in the lower end faces of the carbon fiber columns (205).

5. An earthquake-resistant concrete short-limb shear wall according to claim 1, characterized in that fixing grooves (207) are formed on diagonal surfaces of the carbon fiber columns (205), and fixing plates II (202) are inserted into the fixing grooves (207).

6. An earthquake-resistant concrete short-limb shear wall according to claim 1, characterized in that the upper and lower groups of carbon fiber columns (205) of two adjacent carbon fiber assemblies (2) are connected with the fixing holes (204) in an inserting manner through fixing pins (206).