CN111561071A - A kind of prefabricated shear wall connecting device and installation method - Google Patents

Abstract

The invention discloses an assembly type shear wall connecting device and an installation method, wherein the device comprises: the shear wall, the floor slab, the angle steel, the inclined support rod, the bolt and the nut; the angle steel further comprises a base and a reinforcing plate, the reinforcing plate is vertically arranged on the base, the base is connected to the upper surface of the floor slab, and the reinforcing plate is connected to the shear wall; one end of the inclined supporting rod is connected to the shear wall, and the other end of the inclined supporting rod is connected to the floor slab; the nut is connected with the bolt, so that the invention can be practically applied to engineering practice and has certain feasibility; the invention embodies the advantages of fast construction speed and short period of the fabricated structure, and releases a large amount of tower crane equipment and templates; the equipment tools used in the invention can be repeatedly disassembled and used, and the energy-saving and environment-friendly requirements advocated by the state at present are met.

Description

A kind of prefabricated shear wall connecting device and installation method

technical field

The present invention relates to the technical field of building structures, in particular to a prefabricated shear wall connecting device and an installation method.

Background technique

In the prior art, the fabricated shear wall structure has been vigorously developed. The corresponding horizontal connection technology of shear walls has also been developed rapidly. The connection methods such as cold extrusion sleeves are relatively mature construction techniques currently used in practical projects. However, in actual construction, how to quickly carry out hoisting construction reduces There is no better method for the use time of tower cranes in the actual construction process. If the shear wall cannot be quickly positioned and hoisted during construction and the use time of the tower crane cannot be reduced, the advantages of the prefabricated structure compared with the traditional construction, such as rapidity and short cycle, cannot be reflected.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a prefabricated shear wall connecting device and an installation method, so as to solve the problems of how to quickly locate and hoist the shear wall during construction and reduce the use time of tower cranes proposed in the above background technology.

In order to achieve the above purpose, the present invention discloses a prefabricated shear wall connection device, which comprises: a shear wall, a floor slab, an angle steel, an oblique support rod, a bolt and a nut; the angle steel further includes a base and a reinforcing plate, and the The reinforcing plate is vertically arranged on the base, and the base is connected to the upper surface of the floor, and the reinforcing plate is connected to the shear wall; one end of the oblique support rod is connected to the shear wall, and the inclined support The other end of the support rod is connected to the floor; the nut is connected to the bolt.

As a preferred solution, the shear wall further includes a first through hole, a second through hole and a fourth through hole, and one end of the reinforcing plate is provided with a third through hole, and the first through hole and the second through hole are provided with a third through hole. The holes are respectively arranged corresponding to the third through holes, and the fourth through holes are arranged between the first through holes and the second through holes.

As a preferred solution, the angle steel further includes a first angle steel and a second angle steel, the first angle steel and the second angle steel are arranged opposite to both sides of the shear wall, and a plurality of first angle steels are evenly arranged on the surface of the floor slab. A fixing column is provided, and a plurality of the first fixing columns are arranged between the first angle steel and the second angle steel.

As a preferred solution, it is characterized in that it further comprises a diagonal bracing plate, the diagonal bracing plate includes a first diagonal bracing plate, a second diagonal bracing plate and a third diagonal bracing plate, the first diagonal bracing plate and the second diagonal bracing plate The plates are oppositely arranged on both sides of the shear wall, and the third diagonal bracing plate is connected to the floor slab.

As a preferred solution, the bolts further include first bolts and second bolts, and the first bolts pass through the first diagonal bracing plate, the shear wall and the second diagonal bracing plate in sequence; The second bolts pass through the first angle steel, the shear wall and the second angle steel in sequence.

As a preferred solution, a plurality of second fixing columns are evenly arranged at the bottom of the shear wall, and the plurality of second fixing columns are respectively connected to the plurality of first fixing columns.

As a preferred solution, one end of the diagonal support rod is hinged to the shear wall, and the other end of the diagonal support rod is hinged to the floor slab.

The present invention also provides an installation method of the prefabricated shear wall connecting device, the method comprising:

S01. hang the shear wall to a corresponding position by a tower crane, and connect the first fixed column with the second fixed column, and locate;

S02. one end of angle steel and oblique support rod is connected to described shear wall, and the other end of said oblique support rod is hinged on said floor slab, and the tower crane is removed after fixing;

S03. Sleeve extrusion is carried out with the described shear wall steel bars of hoisting, and the lapped formwork after extrusion is completed, and post-pouring is carried out;

S04. After the post-casting is completed, disassemble the angle steel and the oblique support rod.

The invention discloses a prefabricated shear wall connecting device and an installation method. The device comprises: a shear wall, a floor slab, an angle steel, an oblique support rod, a bolt and a nut; the angle steel further comprises a base and a reinforcing plate, and the reinforcing plate is vertically arranged on The base is connected to the upper surface of the floor plate, and the reinforcing plate is connected to the shear wall; one end of the oblique support rod is connected to the shear wall, the other end of the oblique support rod is connected to the floor plate, and the nut is connected to the bolt. The present invention can be practically applied to engineering In practice, and has certain feasibility, the present invention embodies the advantages of fast construction speed and short period of prefabricated structure, and releases a large amount of tower crane equipment and formwork; the equipment and tools used in the present invention can be disassembled and used repeatedly, which is in line with the current national advocacy. energy saving and environmental protection requirements.

Description of drawings

1 is an exploded view of a prefabricated shear wall connection device of the present invention;

Fig. 2 is one of the assembly drawings of an assembled shear wall connecting device of the present invention;

Fig. 3 is one of the assembly drawings of an assembled shear wall connecting device of the present invention;

Fig. 4 is the enlarged schematic diagram of the place A in the exploded diagram of a kind of prefabricated shear wall connecting device of the present invention;

Fig. 5 is the enlarged schematic diagram at B in the exploded diagram of a kind of assembled shear wall connecting device of the present invention.

In the picture:

1. Shear wall; 11. The first through hole; 12, The second through hole; 13, The fourth through hole; 14, The second fixed column;

2, the floor; 21, the first fixed;

3. Angle steel; 301, first angle steel; 302, second angle steel; 31, base; 32, reinforcing plate; 321, third through hole;

4. Oblique support rod;

5. Bolt; 51. The first bolt; 52. The second bolt;

6. Nut;

7. The diagonal bracing plate; 71. The first diagonal bracing plate; 71. The second diagonal bracing plate; 73. The third diagonal bracing plate.

Detailed ways

The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings and examples. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

As shown in Figures 1-2, the present invention discloses an assembled shear wall connection device, which includes: shear wall 1, floor 2, angle steel 3, diagonal support rod 4, bolt 5 and nut 6 The angle steel 3 also includes a base 31 and a reinforcing plate 32, the reinforcing plate 32 is vertically arranged on the base 31, and the base 31 is connected to the upper surface of the floor 2, and the reinforcing plate 32 is connected to the shear wall 1; one end of the oblique support rod 4 is connected to the shear force The other end of the wall 1, the diagonal support rod 4 is connected to the floor 2; the nut 5 is connected to the bolt 6. The present invention can be practically applied in engineering practice, and has certain feasibility; the present invention embodies the advantages of fast construction speed and short period of prefabricated structure, and releases a large amount of tower crane equipment and formwork; the equipment and tools used in the present invention can be repeated Dismantling and use, in line with the current national requirements for energy conservation and environmental protection.

It should be noted here that the present invention prevents the shear wall from overturning when the worker performs sleeve extrusion and other construction steps by setting the inclined support rod 4 .

As a preferred solution, the shear wall 1 further includes a first through hole 11, a second through hole 12 and a fourth through hole 13, and one end of the reinforcing plate 32 is provided with a third through hole 321, the first through hole 11 and the second through hole 13. The through holes 12 are respectively disposed corresponding to the third through holes 321 , and the fourth through holes 13 are disposed between the first through holes 11 and the second through holes 12 .

It should be noted here that the shear wall of the present invention is provided with a first through hole 11, a second through hole 12 and a fourth through hole 13, and the angle steel 3 can be directly connected and fixed to the shear wall through bolts 5 during hoisting and positioning. 1, the other side of the angle steel 3 is nailed to the floor 2 through bolts 5, so as to support the shear wall and provide conditions for workers to squeeze the sleeve.

As a preferred solution, the angle steel 3 also includes a first angle steel 301 and a second angle steel 302, the first angle steel 301 and the second angle steel 302 are arranged on both sides of the shear wall 1 opposite to each other, and the upper surface of the floor 2 is also provided with a plurality of first fixed column 21 , and a plurality of first fixing columns 21 are arranged between the first angle steel 301 and the second angle steel 302 .

It should be noted here that the angled portion of the angle steel 3 is welded with inclined rods to strengthen the bearing capacity of the angle steel 3 to resist the weight of the shear wall 1 and enhance the overall stability.

As a preferred solution, it is characterized in that it also includes a diagonal bracing plate 7, and the diagonal bracing plate 7 includes a first diagonal bracing plate 71, a second diagonal bracing plate 72 and a third diagonal bracing plate 73, and the first diagonal bracing plate 71 and the second diagonal bracing plate 71. The diagonal bracing plates 72 are oppositely arranged on both sides of the shear wall 1 , and the third diagonal bracing plate 73 is connected to the floor slab 2 .

As a preferred solution, the bolt 5 also includes a first bolt 51 and a second bolt 52, and the first bolt 51 is successively penetrated through the first diagonal bracing plate 71, the shear wall 1 and the second diagonal bracing plate 72; the second bolt 52 It passes through the first angle steel 31 , the shear wall 1 and the second angle steel 32 in sequence.

It should be noted here that all the steps of the present invention are dry connection, and the contact surfaces of the angle steel 3 and the inclined support rod 4 and the floor 2 are connected by nailing bolts 5, and all the equipment is easy to be disassembled and can be reused.

As a preferred solution, a plurality of second fixing columns 14 are evenly arranged at the bottom of the shear wall, and the plurality of second fixing columns 14 are respectively connected to the plurality of first fixing columns 21 .

As a preferred solution, one end of the oblique support rod 4 is hinged to the shear wall 1, and the other end of the oblique support rod 4 is hinged to the floor 2.

It should be noted here that the diagonal bracing plate 7 of the present invention is hinged to the diagonal supporting rod 4, so that the angle can be adjusted freely.

The present invention also provides an installation method of the prefabricated shear wall connecting device, the method comprising:

S01. the shear wall 1 is hoisted to the corresponding position by the tower crane, the first fixed column 21 and the second fixed column 14 are cooperatively connected, and the positioning is carried out;

S02. one end of angle steel 3 and oblique support rod 4 is connected to shear wall 1, the other end of oblique support rod 4 is hinged to floor 2, and the tower crane is removed after fixing;

S03. Sleeve extrusion of the hoisted shear wall 1 steel bar, lap the template after extrusion, and perform post-pouring;

S04. After the post-casting is completed, remove the angle steel 3 and the diagonal support rod 4.

In summary, the present invention discloses a prefabricated shear wall connection device and an installation method, the device includes: a shear wall, a floor slab, an angle steel, an oblique support rod, a bolt and a nut; the angle steel also includes a base and a reinforcing plate, the reinforcing plate Vertically arranged on the base, and the base is connected to the upper surface of the floor, the reinforcing plate is connected to the shear wall; one end of the oblique support rod is connected to the shear wall, and the other end of the diagonal support rod is connected to the floor; the nut is connected to the bolt. It is applied in engineering practice and has certain feasibility. The present invention embodies the advantages of fast construction speed and short period of prefabricated structure, and releases a lot of tower crane equipment and formwork; the equipment and tools used in the present invention can be disassembled and used repeatedly, which meets The current state advocates energy conservation and environmental protection requirements.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and replacements can be made, and these improvements and replacements should also be It is regarded as the protection scope of the present invention.

Claims (8)

1. An assembled shear wall connection device, comprising: the shear wall, the floor slab, the angle steel, the inclined support rod, the bolt and the nut; the angle steel further comprises a base and a reinforcing plate, the reinforcing plate is vertically arranged on the base, the base is connected to the upper surface of the floor slab, and the reinforcing plate is connected to the shear wall; one end of the inclined supporting rod is connected to the shear wall, and the other end of the inclined supporting rod is connected to the floor slab; the nut is connected to the bolt.

2. The assembly type shear wall connecting device according to claim 1, wherein the shear wall further comprises a first through hole, a second through hole and a fourth through hole, a third through hole is formed at one end of the reinforcing plate, the first through hole and the second through hole are respectively arranged corresponding to the third through hole, and the fourth through hole is arranged between the first through hole and the second through hole.

3. The fabricated shear wall connection device of claim 1, wherein the angle steel further comprises a first angle steel and a second angle steel, the first angle steel and the second angle steel are oppositely arranged on two sides of the shear wall, the upper surface of the floor slab is further uniformly provided with a plurality of first fixing columns, and the plurality of first fixing columns are arranged between the first angle steel and the second angle steel.

4. The fabricated shear wall connection device of claim 1, further comprising inclined support plates, wherein the inclined support plates comprise a first inclined support plate, a second inclined support plate and a third inclined support plate, the first inclined support plate and the second inclined support plate are oppositely arranged on two sides of the shear wall, and the third inclined support plate is connected to the floor.

5. The assembly type shear wall connecting device according to claim 4, wherein the bolt further comprises a first bolt and a second bolt, and the first bolt is sequentially inserted through the first inclined supporting plate, the shear wall and the second inclined supporting plate; the second bolt sequentially penetrates through the first angle steel, the shear wall and the second angle steel.

6. The assembly type shear wall connecting device according to claim 1, wherein a plurality of second fixing columns are uniformly arranged at the bottom of the shear wall, and the plurality of second fixing columns are respectively connected to the plurality of first fixing columns.

7. An assembled shear wall connection device according to claim 1, wherein one end of the diagonal support rod is hinged to the shear wall and the other end of the diagonal support rod is hinged to the floor.

8. A method of installing a fabricated shear wall connection device according to any of claims 1-7, the method comprising:

s01, hoisting the shear wall to a corresponding position through a tower crane, and connecting the first fixing column and the second fixing column in a matching manner to perform positioning;

s02, connecting one end of an angle steel and one end of an inclined support rod to the shear wall, hinging the other end of the inclined support rod to the floor slab, and removing the tower crane after fixing;

s03, sleeve extrusion is carried out on the hoisted shear wall reinforcing steel bars, after the sleeve extrusion is completed, the shear wall reinforcing steel bars are lapped with a template, and post-pouring is carried out;

and S04, after post-pouring is finished, disassembling the angle steel and the inclined supporting rod.

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