CN105178433B - Precast concrete shear wall structure and its construction method - Google Patents

Abstract

A prefabricated concrete shear wall structure and its construction method. The overall shear wall structure of the shear wall including floor slabs, walls and columns is assembled from concrete prefabricated parts through connectors; the main components of the concrete prefabricated parts are lightweight Reinforced concrete; the wall structure is a wall prefabricated panel with two sides, and the wall prefabricated panels on both sides are connected by bolts through the wall connecting block; the column is a prefabricated hollow connecting column, and the connecting surface of the column and the wall The externally protruding wall connecting blocks are fixed, and the columns are set at each corner of the wall, between the straight walls 2m to 5m away from the previous column, between the wall on the top floor and the floor, and on the walls between floors. The prefabricated beam embedded in the wall is connected with the floor by bolts/screws. The invention realizes the fully prefabricated and fully dry construction of the wall body, and the building construction and assembly are simple and fast, and the construction cost is greatly reduced.

Description

Prefabricated Concrete Shear Wall Structure and Its Construction Method

technical field

The invention relates to building construction technology, in particular to a prefabricated concrete shear wall structure and a construction method.

Background technique

With the development of housing construction technology, the current requirement for housing construction is that saving construction time is equivalent to saving money. Therefore, fast construction speed, convenient assembly, and simplicity have become outstanding requirements for housing construction.

Contents of the invention

The technical problem to be solved by the present invention is to solve the above problems, and provide a prefabricated concrete shear wall structure and construction method, so that the construction speed is fast, the assembly is convenient, simple and convenient, and the cost is low.

The prefabricated concrete shear wall structure is characterized in that: the overall shear wall structure including floor slabs, walls and columns is assembled from concrete prefabricated parts through connectors;

The two sides of the wall are provided with wall prefabricated panels, and connection points are provided within 200mm of the adjacent four-side edges of the wall prefabricated panels and at the middle of the wall precast panels, and the joints embedded between the wall precast panels on both sides A wall connection block is provided at the connection point, and the wall prefabricated panel and the wall connection block are fastened and connected by bolts/screws;

The column is a prefabricated hollow connecting column, the cross section of the column is square, the center of the column is vertically provided with a through hole for the connecting column, the side of the column connected to the wall is fixed with a convex wall connecting block, and the column connected to the wall The side is also provided with a communication hole that communicates with the through hole of the connecting column;

The column is arranged at each corner of the wall, and between two straight walls with a length of 2m to 5m. The column and the wall are connected to the wall through the column. The top of the prefabricated wall slab on the bottom layer and the two ends of the prefabricated wall slab on the remaining layers are fastened and connected by bolts/screws through the prefabricated beams embedded in the wall, and the bottom end of the prefabricated wall slab on the bottom layer is connected by T-shaped prefabricated beams embedded in the wall. The parts are tightly connected by bolts/screws.

For the interior wall, at the connection point of the wall prefabricated panel, a wall embedded part is buried adjacent to the inner surface of the wall prefabricated panel, and the wall embedded part includes a sandwich panel sleeve and a sandwich panel Reinforced steel plates at both ends of the sleeve, the sandwich panel sleeve is cylindrical with a smooth inner surface, and the wall prefabricated panel outside the sandwich panel sleeve is provided with bolt/screw grooves.

For the external wall, at the connection point of the wall prefabricated panel, a wall embedded part is buried adjacent to the inner surface of the wall prefabricated panel, and the wall embedded part includes a sandwich panel sleeve and a sandwich panel Reinforced steel plates at both ends of the sleeve, the sandwich panel sleeve is cylindrical with threads on the inner surface, and the outer contour of the sandwich panel sleeve to the prefabricated wall panel is reinforced concrete.

An optimization solution is that the floor slab includes a precast concrete slab and a U-shaped/hat-shaped steel beam partially buried in the prefabricated concrete slab, and the lower flange and part of the web of the U-shaped/hat-shaped steel girder protrude At the bottom of the precast concrete slab, a plurality of U-shaped/hat-shaped steel beams are arranged in parallel;

A support is welded on the upper wing of the U-shaped/hat-shaped steel beam, and the support is steel mesh, steel wire, steel plate or section steel;

The bottom surfaces on both sides of the precast concrete slab are embedded with pre-embedded floor sleeves with openings on the bottom surface, and the floors on the same floor are spliced with screws/bolts through the connectors at the bottom of the floor slabs; two ends of the precast concrete slab are provided with some The pre-embedded connecting piece embedded in the prefabricated concrete slab.

For the scheme of connecting the wall to the foundation, the cross-section of the T-shaped prefabricated part is T-shaped, and the middle protrusion of the T-shaped prefabricated part is embedded between the wall prefabricated panels on both sides of the wall. /Screws fasten the middle protruding part with the wall prefabricated board, the foundation connection parts on both sides of the T-shaped prefabricated part are penetrated by the foundation embedded bolts, and the level and height of the T-shaped prefabricated part are adjusted by adjusting nuts.

For the scheme of connecting the column to the foundation, the column on the ground floor is fixedly connected to the foundation through a prefabricated column base, and the upper part of the prefabricated column base is provided with a column connection part embedded in the through hole of the connecting column, and bolts/screws are used on the outside of the column The connection part of the column is fixedly connected, and the foundation connection part at the bottom of the prefabricated column base is passed by the foundation embedded bolt on the outer part of the prefabricated hollow connection column, and the level and height of the prefabricated column base are adjusted by the adjusting nut;

The prefabricated hollow connecting columns of the lower floor and the upper floor are connected by column connectors embedded in the through holes of the connecting columns, and the column connectors and the prefabricated hollow connecting columns are fixedly connected by bolts/screws.

In the inter-story structure, the middle part of the cross-section of the prefabricated beams on the floors below the top floor is recessed, the upper part of the prefabricated beams on the top floor is recessed, and the floor slab is fixed with bolts/screws to the prefabricated beams in the recessed part through the embedded connecting piece at the end connect;

The upper and lower surfaces of the floors below the top floor are aligned with prefabricated wall slabs, and the bolts penetrate the prefabricated beams on the floor and the recessed parts on the lower side to connect and fix the prefabricated wall slabs on the upper and lower floors respectively;

The top floor slab is placed on the prefabricated wall slab below, and the bolts penetrate the prefabricated beams on the lower side of the floor slab to connect with the prefabricated wall slab.

A construction method for a prefabricated concrete shear wall as described above, characterized in that it comprises the following construction steps in sequence:

The first step is to pre-embed the foundation bolts on the foundation plane where the position of the column and the wall is set, and the prefabricated column base is installed through the pre-embedded bolts of the foundation, and the level and the set height of the prefabricated column base are adjusted through the adjusting nut ;On the foundation plane where the wall position is set, the T-shaped prefabricated part is installed through the foundation embedded bolt, and the level and the set height of the T-shaped prefabricated part are adjusted through the adjusting nut;

The second step is to select the prefabricated hollow connecting column, so that the prefabricated hollow connecting column is only provided with a wall connecting block on the side facing the wall, and the column connecting part of the prefabricated column seat is embedded in the connecting column through hole at the bottom of the prefabricated hollow connecting column. And fix the connection between the prefabricated hollow connecting column and the column through bolts/screws;

The third step is to hoist the prefabricated beam, place the prefabricated beam on the column connector on the top of the prefabricated hollow connecting column between the two prefabricated hollow connecting columns, and fix it with the column connecting piece;

The fourth step is to install the outer wall of the bottom layer, select the wall prefabricated panel without bolt/screw groove as the outer side of the outer wall, and the wall prefabricated panel with bolt/screw groove as the inner side of the outer wall ;

The wall prefabricated panels on the outer side of the external wall are placed side by side between the T-shaped prefabricated parts and the prefabricated beams, and the filler and pipelines are installed on the inner side of the prefabricated wall panels according to the plan, and assembled on the inner side of the external wall. The inner wall prefabricated slab of the wall is fixed to the outer wall prefabricated slab with connecting bolts passing through the column connectors, wall connecting blocks, T-shaped prefabricated parts and prefabricated beams, between adjacent wall prefabricated slabs The connection points of the two adjacent wall prefabricated panels are connected by bolts/screws to form the outer wall of the ground floor;

The fifth step is to install the inner wall of the bottom layer, and select the prefabricated wall panel with bolt/screw grooves as the side of the wall; arrange the prefabricated wall panels on the outer side of the inner wall side by side between the T-shaped prefabricated part and the Between the prefabricated beams, install fillers and pipelines on the inside of the wall prefabricated panels according to the plan, assemble the inner wall precast panels of the inner wall, and connect the wall prefabricated panels and column connectors and wall connections with bolts/screws Blocks, T-shaped prefabricated parts and prefabricated beams are connected by bolts/screws at the connection points between adjacent wall prefabricated panels to form the inner wall of the ground floor wall;

The sixth step is to hoist and place the floor slab on the top of the prefabricated slab of the wall, and set the embedded connecting piece at the end of the floor vertically, and fix the embedded connecting piece and the prefabricated beam with bolts/screws;

Step 7: On the middle or top floor, insert the column connector into the top of the prefabricated hollow connecting column on the lower floor, and fix it with the prefabricated hollow connecting column on the lower floor with bolts/screws, and hoist the prefabricated hollow connecting column on the upper floor so that the prefabricated hollow connecting column on the upper floor The hollow connection column is inserted into the column connector and fixedly connected;

The prefabricated beam is hoisted between two prefabricated hollow connecting columns and fixed with the column connector;

The prefabricated wall panels are hoisted directly on the exterior wall and then the interior wall, filling materials and pipelines, so that the prefabricated beams at the bottom of the precast wall panels are embedded in the precast wall panels on both sides of the wall, and fixed at the connection points by bolts/screws The prefabricated beams of the wall and the prefabricated wall slabs; the wall connecting blocks on the connecting surfaces of the prefabricated hollow connecting columns are embedded in the prefabricated wall slabs;

Step 8: Fix the prefabricated beams with bolts/screws at the top position between the prefabricated slabs of the top wall, place the floor slab or steel roof truss above the prefabricated wall slabs, and fix the floor slab or steel roof truss to the prefabricated beams Connection; the prefabricated beams on the top floor are only provided with the parts embedded between the prefabricated slabs of the lower wall and between the floor slabs/steel roof trusses.

Another kind of construction method of prefabricated concrete shear wall as mentioned above is characterized in that: comprise following construction steps:

The first step is to set the foundation embedded bolts on the foundation plane where the positions of the columns and walls are set;

On site or in the factory, install the prefabricated column base at the bottom of the prefabricated hollow connecting column, insert the column connecting part of the prefabricated column base into the bottom end of the prefabricated hollow connecting column, and fix the prefabricated hollow connecting column and the column connecting part with bolts/screws, Consists of pre-assembled columns;

Assemble the wall with T-shaped prefabricated parts or prefabricated beams at the bottom on site or in the factory, and fix the same wall connecting block with bolts/screws between adjacent wall prefabricated panels, and the wall connecting block spans both sides The edge of the wall prefabricated board; the bottom of the bottom wall prefabricated board is embedded with the middle protrusion of the T-shaped prefabricated part and fixed, and the top is embedded with the lower part of the prefabricated beam and fixed; the top of the wall prefabricated board of other layers is embedded with prefabricated The lower part of the beam is fixed to form a prefabricated wall;

The second step is to splice the wall according to one of the following two methods:

1) Assemble the prefabricated hollow connecting column and the pre-installed wall in advance, so that the prefabricated hollow connecting column is only provided with a wall connecting block on the side facing the wall, and the wall connecting block is embedded in the pre-installed wall Body and fixed to form a whole wall;

During the construction of the ground floor, the whole wall of the ground floor is aligned with the set position and hoisted, so that the embedded bolts of the foundation pass through the bolt holes of the prefabricated column base and the T-shaped prefabricated part, and the prefabricated column base and the T-shaped prefabricated part are adjusted by adjusting nuts. the level and height of the prefab;

When constructing the floors above the ground floor, insert the lower part of the column connector into the top of the prefabricated hollow connecting column on the lower floor, and fix it with the prefabricated hollow connecting column on the lower floor; hoist the prefabricated wall as a whole on the floor of this floor, so that a part of the wall The upper part of the prefabricated beam of the lower floor is inserted between the prefabricated walls of the wall, and the connecting column through hole of the prefabricated hollow connecting column is inserted into the upper part of the column connecting piece;

2) On-site assembly of prefabricated hollow connecting columns and prefabricated walls

During the construction of the ground floor,

Install the prefabricated hollow connecting column first, and hoist the prefabricated hollow connecting column on the ground floor together with the prefabricated column seat to the set position, so that the prefabricated hollow connecting column is only equipped with a wall connecting block on the side facing the wall, and the foundation is pre-buried Bolts pass through the bolt holes of the prefabricated column base, and the level and height of the prefabricated column base are adjusted through adjusting nuts;

Then install the prefabricated wall, and hoist the bottom prefabricated wall together with the T-shaped prefabricated parts to the set position, so that the wall connecting block of the prefabricated hollow connecting column is embedded between a pair of wall prefabricated panels on one side of the wall, And make the foundation embedded bolt pass through the bolt hole of the T-shaped prefabricated part, adjust the level and height of the T-shaped prefabricated part through the adjusting nut; fixedly connect the wall body connecting block and the wall body prefabricated plate;

When constructing floors above the ground floor,

Install the prefabricated hollow connecting column first, insert the lower part of the column connector into the top of the lower prefabricated hollow connecting column, and fix it with the lower prefabricated hollow connecting column; hoist the prefabricated hollow connecting column to the set position, so that the prefabricated hollow connecting column only A wall connection block is provided on the side facing the wall, and the bottom of the prefabricated hollow connection column is inserted into the upper part of the column connector, and the column connector is fixed;

Then install the prefabricated wall, hoist the prefabricated wall to the set position, make the wall connecting block of the prefabricated hollow connecting column embedded between a pair of wall prefabricated panels on one side of the wall, and make the pair of wall prefabricated The bottom of the slab is inserted into the prefabricated beam of the lower floor, and the wall connecting block and the prefabricated wall slab are fixedly connected, as well as the prefabricated beam and the prefabricated wall slab;

The third step is to hoist and place the floor slab on the top of the installed prefabricated wall, the pre-embedded connecting piece at the end of the floor slab is set vertically, and the pre-embedded connecting piece is fixedly connected to the prefabricated beam with bolts/screws;

The fourth step, place the floor slab or steel roof truss above the top wall, and fix the bottom of the floor slab/steel roof truss on the prefabricated beam;

When a floor slab needs to be laid on the top floor, the pre-embedded connecting piece arranged horizontally on the end surface of the floor slab is fixedly connected to the upper end surface of the prefabricated beam, and the top of the prefabricated beam is flush with the floor slab;

When laying steel roof trusses on the top floor, fix the steel roof trusses and prefabricated beams with bolts/screws.

When installing a wall with doors on the floors above the ground floor, the top surface of the prefabricated beams on the lower floor is flush with the top surface of the floor slab, and the embedded connecting piece at the end of the floor slab is arranged horizontally and fixedly connected to the top of the prefabricated beam, and fixedly connected to the top of the prefabricated beam The U-shaped steel with the opening upward, the U-shaped steel is fixed to the prefabricated beam by bolts/screws, the U-shaped steel is embedded between a pair of wall prefabricated panels of the wall, and the wall prefabricated panels are connected to the U-shaped steel by bolts/screws at the connection point Fixed connection.

The invention realizes the fully prefabricated and fully dry construction of the wall body, and the building construction and assembly are simple and fast, and the construction cost is greatly reduced.

The wall adopts the double-sided wall prefabricated panel structure, and the wall connecting blocks are fixed between the double-sided wall prefabricated panels, and the wall connecting blocks are also spliced to continue the wall, and the insulation filler is filled inside, so that the assembled structure is simple and convenient. The wall is not deformed, and heat preservation and energy saving can be realized. The wall prefabricated panels of the exterior wall are provided with threaded sleeves on the inner side to keep the exterior wall surface flat. The exterior wall decoration can be prefabricated in the factory and assembled together with the exterior wall decoration.

The prefabricated hollow connection column is small in size and light in weight. It is connected to the wall through the wall connection block on the connection surface, and the connection is firm. Grouting at the top of the hollow connecting column.

The connection between the wall and the foundation is pre-leveled through the prefabricated column base and T-shaped prefabricated parts, which can adapt to various foundation constructions, and the prefabricated column base and T-shaped prefabricated parts can also be easily bolted to the wall.

The layers are connected by prefabricated beams, so that the prefabricated beams are fixedly connected to the lower wall, the upper wall and the floor at the same time, and the construction workload does not increase.

Description of drawings

Fig. 1 is a schematic diagram of an embodiment of the underlying structure of the present invention,

Figure 2 is a schematic diagram of the wall prefabricated panel structure,

Figure 3 is a schematic diagram of the structure of the prefabricated hollow connecting column,

Figure 4 is a plan view of the combined state of the shear wall,

Figure 5 is a schematic diagram of the connection structure between the wall prefabricated panel and the foundation,

Figure 6 is a schematic diagram of the connection structure of the top wall prefabricated panels,

Fig. 7 is a schematic diagram of the connection structure of the prefabricated panels of the middle layer wall,

Figure 8 is the connection hole structure of the interior wall sandwich panel,

Fig. 9 is the connection hole structure of the exterior wall sandwich panel,

Figure 10 is a schematic diagram of the floor structure,

Figure 11 is a left side view of Figure 10,

Figure 12 is a schematic diagram of the cross-sectional structure of the connection between the column and the foundation,

Fig. 13 is a schematic diagram of the interlayer connection structure of the columns.

In the figure: 1—prefabricated hollow connecting column, 2—prefabricated beam, 3—floor, 4—wall connection block, 5—wall prefabricated panel, 6—hoisting pendant, 7—connecting hole, 8—prefabricated column base, 9 —T-shaped prefabricated part, 10—bolt/screw, 11—foundation embedded bolt, 12—adjusting nut, 13—foundation, 14—through hole of connecting column, 15—sandwich panel sleeve, 16—bolt/screw groove , 17—reinforced steel plate, 18—embedded connecting piece, 19—maintenance plate, 20—U-shaped/hat-shaped steel beam, 21—embedded floor sleeve, 22—filling material, 24—prefabricated concrete slab, 25—middle Protruding portion, 26—base connection portion, 28—column connection portion, 29—wall, 30—column, 31—column connector, 33—wall embedded part.

detailed description

The present invention will be further described below with reference to the drawings and embodiments: As shown in FIG. 1 , the precast concrete shear wall structure includes a floor 3 , a wall 29 and a column 30 .

The structure of described body of wall 29 is as shown in Figure 2, is to be provided with the prefabricated wall panel 5 of two sides, all is provided with connection point within 200mm of the prefabricated panel of wall adjacent to four edges and the middle position of prefabricated panel of wall, The height direction spacing of the connection points in the middle is 300mm-500mm, and the connection points are separated and filled with filling material 22 in the space of the wall. The wall connecting block 4 passes through the prefabricated wall panel on one side through bolts/screws 10 and the wall connecting block is tightly connected to the prefabricated wall panel on the other side to ensure that the large surface of the wall does not deform. The bolt/screw connection method is slightly different according to the different structures of the external wall or the internal wall.

For the interior wall, as shown in Figure 8, the connection point of the wall is embedded with a sandwich panel sleeve 15 adjacent to the inner surface of the wall prefabricated panel 5, and the sandwich panel sleeve 15 is the inner surface It is smooth and cylindrical, with reinforced steel plates 17 on the outer sides of both ends, and bolt/screw grooves 16 on the wall prefabricated panels 5 outside the sandwich panel sleeve 15 . A pair of wall prefabricated panels 5 are symmetrically arranged, and at the connection point, pass through the wall prefabricated panel 5 and the wall connecting block 4 from the outside of one side of the wall prefabricated panel 5, and pass through the other side of the wall prefabricated panel The sandwich panel sleeve 15 of 5 is tightly connected with the nut in the bolt/screw groove 16.

For the exterior wall, as shown in Figure 9, the connection point of the wall is embedded with a sandwich panel sleeve 15 with internal thread adjacent to the inner surface of the prefabricated panel 5 of the wall, and the sandwich panel sleeve 15 15 is a cylindrical shape with internal threads, and the outer surfaces of both ends are provided with reinforced steel plates 17, and the outer contour of the sandwich panel sleeve 15 to the wall prefabricated panel 5 is reinforced concrete. A pair of wall prefabricated panels 5 are selected to use wall prefabricated panels 5 without bolt/screw grooves on one side of the outer wall, and wall prefabricated panels 5 with bolt/screw grooves 16 are used on the inner side. The outside of the body prefabricated panel 5 passes through the wall prefabricated panel 5 and the wall connecting block 4 on this side, and is threadedly connected with the sandwich panel sleeve 15 of the wall prefabricated panel 5 on the other side.

As shown in Figure 3, the column is a prefabricated hollow connecting column 1, the cross-section of the column is a square with a connecting column through hole 14 in the center, and a typical section is a square with a centrally symmetrically provided connecting column through hole 14, the column and the wall The connection surface of the column is fixedly provided with a protruding wall connection block 4, and the connection surface of the column and the wall is also provided with a communication hole 7 connected with the connection column through hole 14. The wall connection block 4 fixedly arranged with the column and the wall connection block at the connection point are equal in thickness, and the communication hole makes the connection column through hole 14 communicate with the wall. When necessary, the wall can be grouted from the top of the column, and the wall can be passed through The filled concrete slurry is connected as a whole.

The column is set at each corner of the wall, and between the straight walls 2m to 5m away from the previous column, and the column and the wall are embedded in the wall through the wall connecting block on the side of the column connection and fastened by bolts/screws 10 connect.

As shown in Figures 10 and 11, the floor slab includes a prefabricated concrete slab 24 and a U-shaped/hat-shaped steel beam 20 partially buried in the prefabricated concrete slab, and the middle web of the U-shaped/hat-shaped steel girder protrudes At the bottom of the precast concrete slab, a plurality of U-shaped/hat-shaped steel beams 20 are arranged in parallel.

The bottom surface on both sides of the precast concrete slab 24 is embedded with a pre-embedded floor sleeve 21 with an open bottom surface, which is used for splicing the precast concrete slabs of the same floor slab through connectors; The pre-embedded connecting piece 18 embedded in the prefabricated concrete slab.

The combination of U-shaped/hat-shaped steel beams and prefabricated slabs greatly strengthens the bending strength of the prefabricated slabs, so the thickness of the prefabricated slabs can be reduced, while reducing weight and cost. The steel beam web at the bottom of the floor slab can be conveniently and directly hoisted the maintenance plate, which is equivalent to increasing the height of the space compared with the structure that needs additional hoisting construction, and simplifies the construction, directly at the bottom of the U-shaped/hat-shaped steel beam The maintenance board 19 can be hoisted by tapping screws or bolts, which reduces the distance between the maintenance board and the floor slab, facilitates construction, and reduces construction costs.

The inner surface of the pre-embedded floor sleeve 21 is provided with threads for directly connecting adjacent prefabricated panels with screws through connectors. The side-by-side floors are spliced together through the embedded floor sleeves, making the floor more stable as a whole.

The prefabricated panels and other concrete prefabricated parts are lightweight reinforced concrete prefabricated parts, and steel mesh, steel wire, steel plate or section steel are laid inside. Make the structural parts light in weight and high in strength.

For the scheme of connecting the column to the foundation, the column on the bottom layer is fixedly connected to the foundation 13 through a prefabricated column base 8, and the upper part of the prefabricated column base 8 is provided with a column connecting portion 28 embedded in the through hole 14 of the connecting column, and the prefabricated column The base connection part 26 at the bottom of the seat 8 is passed through by the foundation embedded bolt on the outer part of the prefabricated hollow connection column 1, and the level and height of the prefabricated column seat are adjusted by the adjusting nut on the foundation embedded bolt.

As shown in Figure 5, for the scheme of connecting the wall to the foundation, the bottom wall and the foundation 13 are fixedly connected by a T-shaped prefabricated part 9, the cross section of the T-shaped prefabricated part 9 is T-shaped, and the T-shaped prefabricated The middle protrusion 25 of the piece is embedded between the wall prefabricated panels 5 on both sides of the wall, and the bolts/screws 10 are used to fasten the wall prefabricated panel 5 and the T-shaped prefabricated part through the middle protrusion at the connection point, T The foundation connecting part 26 on both sides of the T-type prefabricated part is passed through by the foundation embedded bolt 11 embedded in the foundation, and the level and height of the T-shaped prefabricated part are adjusted by the adjusting nut 12 on the foundation embedded bolt on both sides of the foundation connecting part.

As shown in Figure 7, the interlayer structure, the prefabricated beam 2 embedded in the interlayer wall is partly embedded in the lower wall, and partly embedded in the upper wall, the middle part of the prefabricated beam is recessed, embedded The two sides of the prefabricated beam on the upper wall part are provided with hanging bolts adjacent to the upper edge of the floor slab, the bolt/screw 10 runs through the middle of the prefabricated beam and the bolt/screw is provided between the prefabricated beam and the prefabricated wall slab 5 nuts.

As shown in Figure 13, the prefabricated hollow connecting columns 1 on the lower and upper floors are connected by column connectors 31 embedded in the through holes 14 of the connecting columns, and the column connectors 31 and the prefabricated hollow connecting columns 1 are fixed by bolts/screws 10 connect.

As shown in Figure 6, the walls and floors on the top floor and the walls and floors between floors are fastened and connected by bolts/screws 10 through prefabricated beams 2 embedded in the walls, and the floors on the top floor and prefabricated beams are connected by The embedded connecting piece 18 at the end of the floor is connected by bolts or self-tapping screws.

The construction method embodiment one of prefabricated concrete shear wall comprises the following construction steps carried out in sequence:

The first step is to install the prefabricated column seat 8 through the foundation embedded bolt on the foundation plane of the set column position, and adjust the level and uniform setting height of the prefabricated column seat 8 through the adjusting nut; On the base plane of the body position, the T-shaped prefabricated part 9 is installed through the foundation embedded bolts, and the level and the set height of the T-shaped prefabricated part 9 are adjusted through the adjusting nut;

The second step is to select the prefabricated hollow connecting column 1, so that the prefabricated hollow connecting column is only provided with the wall connecting block 4 on the side facing the wall, and the column connecting part 28 of the prefabricated column base 8 is embedded in the connecting column of the prefabricated hollow connecting column 1 The through hole 14 is used to fix the prefabricated hollow connecting column 1;

The third step is to select the wall prefabricated panel 5 without bolts/screw grooves 16 as the outer surface of the exterior wall, and the wall prefabricated panel 5 with bolts/screw grooves 16 as the inner surface of the exterior wall. Wall body of wall, the wall body prefabricated board 5 of band bolt/screw groove 16 can be selected for use both inside and outside. Assemble the exterior wall first and then the interior wall.

Hoist the wall prefabricated board 5 to both sides of the T-shaped prefabricated part 9 and the wall connecting block 4 of the column, and connect the wall connecting block 4 and the wall prefabricated board 5 with bolts/screws at the connection point in the middle of the wall prefabricated board 5 , and fill in filler 22; connect adjacent prefabricated wall panels 5 in sequence, and pass through the wall connection block across two adjacent prefabricated wall panels 5 at the connection point between adjacent prefabricated wall panels 5 4 Connect with bolts/screws to complete the connection of the first floor of the wall;

The fourth step is to hoist and place the floor slab on the top of the prefabricated wall slab 5, the embedded connecting piece 18 at the end of the floor slab is vertically arranged, and the embedded connecting piece 18 and the prefabricated beam 2 are fixed with bolts/screws 10;

The fifth step is to insert the lower prefabricated hollow connecting column 1 through the column connector 31 and fix it. Then hoist the prefabricated hollow connecting columns 1 and fix them with the column connectors; hoist the prefabricated beams 2 between the prefabricated hollow connecting columns 1, and then install the wall. Embed the wall connecting block 4 of the connecting surface of the prefabricated hollow connecting column into the prefabricated wall slab 5; hoist the wall so that the prefabricated beam is embedded in the prefabricated wall slab 5, and fix the prefabricated beam embedded in the wall at the connection point by bolts/screws and wall prefabricated panels 5;

Step 6: Fix the prefabricated beam 2 with bolts/screws at the top position between the wall prefabricated panels 5 of the top wall, place the floor slab above the wall prefabricated panels 5, and set the end face of the floor slab on the wall At 5 prefabricated slabs, the prefabricated connecting piece 18 on the end face of the floor slab is fixedly connected to the prefabricated beam; The top is flush with the floor.

In this embodiment and the following embodiments, steel pipe girders can be used as prefabricated beams.

The second embodiment of the construction method of the prefabricated concrete shear wall comprises the following construction steps carried out in sequence:

The first step is to set the foundation embedded bolts 11 on the foundation plane where the position of the column and the wall is set;

On site or in the factory, install the prefabricated column base 8 at the bottom of the prefabricated hollow connecting column 1, insert the column connection part 28 of the prefabricated column base 8 into the bottom end of the prefabricated hollow connecting column 1, and fix the prefabricated hollow connection with bolts/screws 10 Column 1 and column connecting portion 28 constitute a pre-installed column;

The wall 29 with T-shaped prefabricated parts 9 or prefabricated beams 2 at the bottom is assembled on site or in the factory, and the same wall connection block 4 is fixed by bolts/screws 10 between adjacent wall prefabricated panels 5, and the wall connection The block 4 bridges the edges of the wall prefabricated panels 5 on both sides; the bottom of the bottom wall prefabricated panel 5 is embedded with the middle protrusion 25 of the T-shaped prefabricated part 9 and fixed, and the top is embedded with the lower part of the prefabricated beam 2 and fixed; The top of the wall prefabricated board 5 of other layers is embedded with the lower half of the prefabricated beam 2 and fixed to form a prefabricated wall;

The second step, splicing the wall:

Assemble the prefabricated hollow connecting column 1 and the prefabricated wall in advance, so that the prefabricated hollow connecting column 1 is only provided with a wall connecting block 4 on the side facing the wall, and the wall connecting block 4 is embedded in the prefabricated wall. The wall is fixed to form a complete wall;

During the construction of the bottom layer, the whole wall of the bottom layer is aligned with the set position and hoisted, so that the foundation embedded bolts 11 pass through the bolt holes of the prefabricated column base 8 and the T-shaped prefabricated part 9, and the prefabricated column is adjusted by the adjusting nut 12 The level and height of seat 8 and T-shaped prefab 9;

During the construction of the floors above the bottom floor, the lower part of the column connector 31 is inserted into the top of the prefabricated hollow connecting column 1 of the lower floor, and fixed with the prefabricated hollow connecting column 1 of the lower floor; The upper part of the prefabricated beam 2 of the lower floor is inserted between a pair of wall prefabricated panels 5 of the body, and the connecting column through hole 14 of the prefabricated hollow connecting column 1 is inserted into the upper part of the column connector;

The third step is to hoist and place the floor slab on the top of the installed prefabricated wall, the embedded connecting piece 18 at the end of the floor slab is vertically arranged, and the embedded connecting piece 18 is fixedly connected to the prefabricated beam 2 with bolts/screws 10;

The fourth step is to place the floor slab or steel roof truss above the top wall, and fix the bottom of the floor slab/steel roof truss on the prefabricated beam;

When the top floor needs to be laid with a floor slab, the pre-embedded connecting piece 18 arranged horizontally on the end surface of the floor slab is fixedly connected to the upper end surface of the prefabricated beam, and the top of the prefabricated beam is flush with the floor slab;

When the steel roof truss is laid on the top floor, the steel roof truss and the prefabricated beam 2 are fixed by bolts/screws 10 .

The third embodiment of the construction method of the prefabricated concrete shear wall comprises the following construction steps carried out in sequence:

The first step is to set the foundation embedded bolts 11 on the foundation plane where the position of the column and the wall is set;

On site or in the factory, install the prefabricated column base 8 at the bottom of the prefabricated hollow connecting column 1, insert the column connection part 28 of the prefabricated column base 8 into the bottom end of the prefabricated hollow connecting column 1, and fix the prefabricated hollow connection with bolts/screws 10 Column 1 and column connecting portion 28 constitute a pre-installed column;

The wall 29 with T-shaped prefabricated parts 9 or prefabricated beams 2 at the bottom is assembled on site or in the factory, and the same wall connection block 4 is fixed by bolts/screws 10 between adjacent wall prefabricated panels 5, and the wall connection The block 4 bridges the edges of the wall prefabricated panels 5 on both sides; the bottom of the bottom wall prefabricated panel 5 is embedded with the middle protrusion 25 of the T-shaped prefabricated part 9 and fixed, and the top is embedded with the lower part of the prefabricated beam 2 and fixed; The top of the wall prefabricated board 5 of other layers is embedded with the lower half of the prefabricated beam 2 and fixed to form a prefabricated wall;

The second step, on-site assembly of prefabricated hollow connecting column 1 and prefabricated wall:

During the construction of the ground floor,

Install the prefabricated hollow connecting column 1 first, hoist the bottom prefabricated hollow connecting column 1 together with the prefabricated column base 8 to the set position, so that the prefabricated hollow connecting column 1 is only provided with the wall connecting block 4 on the side facing the wall, And make the foundation embedded bolts 11 pass through the bolt holes of the prefabricated column base 8, and adjust the level and height of the prefabricated column base 8 through the adjusting nut 12;

Install the prefabricated wall again, and hoist the bottom prefabricated wall together with the T-shaped prefabricated part 9 to the set position, so that the wall connecting block 4 of the prefabricated hollow connecting column 1 is embedded in a pair of wall prefabricated panels on one side of the wall 5, and the foundation embedded bolts 11 pass through the bolt holes of the T-shaped prefabricated part 9, and the level and height of the T-shaped prefabricated part 9 are adjusted through the adjusting nut 12; the wall connecting block 4 is fixedly connected with the prefabricated wall plate 5;

When constructing floors above the ground floor,

Install the prefabricated hollow connecting column 1 first, as shown in Figure 13, insert the lower part of the column connector into the top of the prefabricated hollow connecting column 1 on the lower floor, and fix it with the prefabricated hollow connecting column 1 on the lower floor; hoist the prefabricated hollow connecting column 1 to the set position , so that the prefabricated hollow connecting column 1 is only provided with a wall connecting block 4 on the side facing the wall, and the bottom of the prefabricated hollow connecting column 1 is inserted into the upper part of the column connector, and the column connector is fixed;

Install the pre-installed wall again, hoist the pre-installed wall to the set position, make the wall connecting block 4 of the prefabricated hollow connecting column 1 embed between a pair of wall prefabricated panels 5 on one side of the wall, and make a pair The bottom of the wall prefabricated panel 5 is inserted into the lower prefabricated beam 2, and the wall connecting block 4 and the wall prefabricated panel 5 are fixedly connected, as well as the prefabricated beam 2 and the wall prefabricated panel 5;

The third step is to hoist and place the floor slab on the top of the installed prefabricated wall, the embedded connecting piece 18 at the end of the floor slab is vertically arranged, and the embedded connecting piece 18 is fixedly connected to the prefabricated beam 2 with bolts/screws 10;

The fourth step is to place the floor slab or steel roof truss above the top wall, and fix the bottom of the floor slab/steel roof truss on the prefabricated beam;

When the top floor needs to be laid with a floor slab, the pre-embedded connecting piece 18 arranged horizontally on the end surface of the floor slab is fixedly connected to the upper end surface of the prefabricated beam, and the top of the prefabricated beam is flush with the floor slab;

When the steel roof truss is laid on the top floor, the steel roof truss and the prefabricated beam 2 are fixed by bolts/screws 10 .

In the above embodiments, when constructing on floors above the bottom floor, the following construction method can be adopted for the construction of the wall with doors, the top surface of the prefabricated beam 2 on the lower floor is flush with the top surface of the floor slab, and the embedded connecting piece 18 at the end of the floor slab It is installed horizontally and fixedly connected to the top of prefabricated beam 2. The top of prefabricated beam 2 is fixedly connected to the U-shaped steel with the opening upward, and the U-shaped steel is fixed to the prefabricated beam 2 through bolts/screws. A pair of prefabricated walls in which the U-shaped steel is embedded in the wall Between the boards 5, the prefabricated wall boards 5 are fixedly connected to the U-shaped steel by bolts/screws at the connection points.

Claims (9)

1. A prefabricated concrete shear wall structure is characterized in that: the integral shear wall structure comprising floor slab (3), body of wall (29) and column (30) is all assembled by concrete prefabricated parts by connectors; The two sides of the wall are provided with wall prefabricated panels (5), and connection points are arranged within 200mm of the adjacent four-side edges of the wall prefabricated panels and at the middle position of the wall precast panels, and the wall prefabricated panels embedded in both sides (5) The connection point position between is provided with wall body connection block (4), by bolt/screw (10) wall body prefabricated board (5) and described wall body connection block (4) are fastened and connected; The column is a prefabricated hollow connecting column (1), the cross-section of the column is square, the center of the column is vertically provided with a connecting column through hole (14), and the side of the column connected to the wall is fixed with an outwardly protruding wall connecting block ( 4), the side of the column connected to the wall is also provided with a communication hole (7) connected to the through hole (14) of the connecting column; The column is arranged at each corner of the wall, and between two straight walls with a length of 2m to 5m. The column and the wall are connected to the wall through the column. 10) Fastening connection, the top of the prefabricated wall panel (5) on the bottom layer and the two ends of the prefabricated wall panel (5) on the remaining layers are fastened and connected by bolts/screws (10) through the prefabricated beams (2) embedded in the wall , the bottom end of the wall prefabricated panel (5) on the bottom layer is fastened and connected by bolts/screws (10) through the T-shaped prefabricated part (9) embedded in the wall. 2. The prefabricated concrete shear wall structure according to claim 1, characterized in that: at the connection point of the wall prefabricated slab (5), a wall embedded part is buried adjacent to the inner surface of the wall prefabricated slab (5) (33), the wall embedded part (33) includes a sandwich panel sleeve (15) and reinforced steel plates (17) at both ends of the sandwich panel sleeve, and the sandwich panel sleeve (15) is an inner surface Smooth cylindrical, the wall prefabricated panel (5) outside the sandwich panel sleeve (15) is provided with bolt/screw slots (16). 3. The prefabricated concrete shear wall structure according to claim 1, characterized in that: at the connection point of the wall prefabricated slab (5), a wall embedded part is buried adjacent to the inner side of the wall prefabricated slab (5) (33), the wall embedded part (33) includes a sandwich panel sleeve (15) and reinforced steel plates (17) at both ends of the sandwich panel sleeve, and the sandwich panel sleeve (15) is an inner surface It is a cylindrical shape provided with threads, and the outer contour of the sandwich panel sleeve (15) to the wall prefabricated panel (5) is reinforced concrete. 4. The precast concrete shear wall structure according to claim 1, characterized in that: the floor slab (3) comprises a precast concrete slab (24) and U-shaped/hat-shaped steel partially embedded in the precast concrete slab Beam (20), the lower flange and part of the web of the U-shaped/hat-shaped steel beam protrude from the bottom of the precast concrete slab, and a plurality of U-shaped/hat-shaped steel beams (20) are arranged in parallel; A support is welded on the upper wing of the U-shaped/hat-shaped steel beam (20), and the support is steel mesh, steel wire, steel plate or section steel; The bottom surfaces on both sides of the prefabricated concrete slab (24) are embedded with pre-embedded floor sleeves (21) with bottom openings, and the floors on the same floor are spliced with screws/bolts through the connectors at the bottom of the slabs; the prefabricated concrete slabs The two ends are provided with pre-embedded connecting pieces (18) which are partially buried inside the prefabricated concrete slab. 5. The prefabricated concrete shear wall structure according to claim 1, characterized in that: the bottom column and the foundation (13) are fixedly connected by a prefabricated column base (8), and the upper part of the prefabricated column base (8) There is a column connection part (28) embedded in the connection column through hole (14), and the column connection part (28) is fixedly connected to the column outside by bolts/screws (10), and the foundation connection part at the bottom of the prefabricated column base (8) (26) The outer part of the prefabricated hollow connecting column (1) is passed through by the foundation embedded bolt (11), and the level and height of the prefabricated column seat are adjusted by the adjusting nut; The prefabricated hollow connecting columns (1) of the lower floor and the upper floor are connected by column connectors (31) embedded in the through holes (14) of the connecting columns, and the connection between the column connectors (31) and the prefabricated hollow connecting columns (1) Secure the connection with bolts/screws (10). 6. The prefabricated concrete shear wall structure according to claim 4, characterized in that: the middle part of the cross section of the prefabricated beam (2) on the floor below the top floor is concave, and the top of the prefabricated beam (2) on the top floor is concave, The floor slab (3) is fixedly connected with the prefabricated beam of the recessed part by bolts/screws (10) through the embedded connecting piece (18) at the end; The upper and lower surfaces of the floor slabs (3) below the top floor are aligned with prefabricated wall panels (5), and the bolts penetrate the prefabricated beams (2) on the concave parts of the floor and lower sides respectively connected with the upper and lower wall prefabricated panels ( 5) The connection is fixed; The top floor slab is placed on the prefabricated wall slab (5) below, and the prefabricated beam (2) that bolts pass through the concave part of the lower side of the floor slab is connected and fixed with the prefabricated wall slab (5). 7. A construction method for a prefabricated concrete shear wall structure as claimed in any one of claims 1 to 6, characterized in that: comprising the following construction steps in sequence: The first step is to pre-embed the foundation bolts on the foundation plane where the position of the column and the wall is set, and the prefabricated column base (8) is installed through the foundation embedded bolts, and the adjustment nut is used to adjust the position of the prefabricated column base (8). Level and set height; on the base plane of the set wall position, the T-shaped prefabricated part (9) is installed through the foundation embedded bolt, and the level and height of the T-shaped prefabricated part (9) are adjusted by adjusting nuts set height; The second step is to select the prefabricated hollow connecting column (1), so that the prefabricated hollow connecting column is only provided with a wall connecting block (4) on the side facing the wall, and the column connecting part (28) of the prefabricated column base (8) Embedding the connecting column through hole (14) at the bottom of the prefabricated hollow connecting column (1), and fixing the prefabricated hollow connecting column (1) and the column connection part (28) through the bolt/screw (10); The third step is to hoist the prefabricated beam (2), place the prefabricated beam on the column connector (31) on the top of the prefabricated hollow connecting column (1) between the two prefabricated hollow connecting columns (1), and connect with the column Part (31) is fixed; The fourth step is to install the exterior wall of the bottom layer, select the wall prefabricated panel (5) without bolt/screw groove (16) as the outer surface of the exterior wall, and prefabricate the wall with bolt/screw groove (16) Plate (5) is used as the inner surface of the outer wall; The wall prefabricated boards (5) on the outer side of the outer wall are arranged side by side between the T-shaped prefabricated parts (9) and the prefabricated beams, and the filler (22) is installed on the inner side of the wall prefabricated boards (5) ), pipelines, assemble the inner wall prefabricated panels of the outer wall on the inner side of the outer wall, and use the connecting bolts to penetrate the column connector (31), the wall connecting block (4), the T-shaped prefabricated part (9) and The prefabricated beam (2) is fixed to the outer wall prefabricated slab (5), and at the connection point between the adjacent wall prefabricated slabs (5), passes through the wall of the two adjacent wall prefabricated slabs (5) The connecting blocks (4) are connected with bolts/screws to form the outer wall of the bottom layer; The fifth step, install the bottom interior wall, select the wall prefabricated panel (5) with bolt/screw groove (16) as the side of the wall; install the wall prefabricated panel (5) on the outer side of the interior wall Arranged side by side between the T-shaped prefabricated parts (9) and the prefabricated beams, install fillers (22) and pipelines on the inner side of the wall prefabricated board (5) according to the plan, and assemble the inner wall prefabricated boards of the inner wall body, And connect the wall prefabricated board (5) and the column connector (31), the wall body connecting block (4), T-shaped prefabricated part (9) and prefabricated beam (2) with bolt/screw (10), in the adjacent The connection points between the wall prefabricated panels (5) are connected by bolts/screws through the wall connecting blocks (4) spanning two adjacent wall prefabricated panels (5) to form the inner wall of the bottom layer; Step 6: hoist and place the floor slab on the top of the wall prefabricated slab (5), the embedded connecting piece (18) at the end of the floor slab is set vertically, and the embedded connecting piece (18) and the prefabricated beam (2) are connected by bolt/ Screw (10) is fixed; Step 7: On the middle or top floor, insert the column connector (31) into the top of the prefabricated hollow connecting column (1) on the lower floor, and fix it with the prefabricated hollow connecting column (1) on the lower floor with bolts/screws, and hoist it on the upper floor Prefabricated hollow connecting column (1), the prefabricated hollow connecting column (1) on the upper floor is inserted into the column connector and fixedly connected; The prefabricated beam (2) is hoisted between the two prefabricated hollow connecting columns (1), and fixed with the column connector (31); The prefabricated wall panels (5) are directly hoisted on the exterior walls first and then the interior walls, filling materials and pipelines, so that the prefabricated beams at the bottom of the prefabricated wall panels (5) are embedded in the precast wall panels (5) on both sides of the wall, and Fix the prefabricated beam and the prefabricated wall panel (5) embedded in the wall at the connection point by bolts/screws; make the wall connecting block (4) on the connecting surface of the prefabricated hollow connecting column embedded in the prefabricated wall panel (5); Step 8: Fix the prefabricated beams (2) with bolts/screws at the top position between the wall prefabricated panels (5) of the top wall, place the floor slab or steel roof truss above the wall prefabricated panels (5), the floor slab or The steel roof truss is fixedly connected with the prefabricated beam (2); the prefabricated beam on the top floor is only provided with a part embedded between the prefabricated panels of the lower wall and between the floor slab/steel roof truss. 8. A construction method for a prefabricated concrete shear wall structure as claimed in any one of claims 1 to 6, characterized in that: comprising the following construction steps: The first step is to set the foundation embedded bolts (11) on the foundation plane where the positions of the column and the wall are set; On site or in the factory, a prefabricated column base (8) is installed at the bottom of the prefabricated hollow connecting column (1), and the column connecting part (28) of the prefabricated column base (8) is inserted into the bottom end of the prefabricated hollow connecting column (1), And fix the prefabricated hollow connecting column (1) and the column connection part (28) with bolts/screws (10) to form a prefabricated column; The wall (29) with T-shaped prefabricated parts (9) or prefabricated beams (2) at the bottom is assembled on site or in the factory, and the same wall is fixed by bolts/screws (10) between adjacent wall prefabricated panels (5) body connection block (4), the wall body connection block (4) spans the edges of the wall prefabricated boards (5) on both sides; the bottom of the bottom wall body prefabricated board (5) is embedded with a T-shaped prefabricated part (9 ) and fix the middle protrusion (25), and fix the lower part of the prefabricated beam (2) embedded on the top; constitute a prefabricated wall; The second step is to splice the wall according to one of the following two methods: 1) Assemble the prefabricated hollow connecting column (1) and the prefabricated wall in advance, so that the prefabricated hollow connecting column (1) is only provided with a wall connecting block (4) on the side facing the wall, and the wall The body connection block (4) is embedded in the pre-installed wall and fixed to form a complete wall; During the construction of the ground floor, align the whole wall of the ground floor with the set position and hoist it so that the embedded bolts (11) of the foundation pass through the bolt holes of the prefabricated column base (8) and the T-shaped prefabricated part (9), and pass the adjusting nuts (12) adjust the level and the height of the prefabricated column base (8) and T-shaped prefabricated part (9); When constructing floors above the ground floor, insert the lower part of the column connector (31) into the top of the prefabricated hollow connecting column (1) on the lower floor, and fix it with the prefabricated hollow connecting column (1) on the lower floor; hoist the prefabricated wall as a whole on this floor On the floor, the upper part of the prefabricated beam (2) on the lower floor is inserted between a pair of wall prefabricated panels (5) of the wall, and the connecting column through hole (14) of the prefabricated hollow connecting column (1) is inserted into the column the upper part of the connector; 2), on-site assembly of prefabricated hollow connecting columns (1) and prefabricated walls During the construction of the ground floor, Install the prefabricated hollow connecting column (1) first, hoist the bottom prefabricated hollow connecting column (1) together with the prefabricated column base (8) to the set position, so that the prefabricated hollow connecting column (1) is only on the side facing the wall A wall connection block (4) is provided, and the foundation embedded bolts (11) pass through the bolt holes of the prefabricated column base (8), and the level and height of the prefabricated column base (8) are adjusted by adjusting nuts (12) ; Install the prefabricated wall again, hoist the bottom prefabricated wall together with the T-shaped prefabricated part (9) to the set position, so that the wall connecting block (4) of the prefabricated hollow connecting column (1) is embedded in the wall on one side of the wall between a pair of wall prefabricated panels (5), and the foundation embedded bolts (11) pass through the bolt holes of the T-shaped prefabricated part (9), and the T-shaped prefabricated part (9) is adjusted by adjusting nuts (12) level and height; fixedly connect the wall connecting block (4) and the wall prefabricated panel (5); When constructing floors above the ground floor, Install the prefabricated hollow connecting column (1) first, insert the lower part of the column connector into the top of the prefabricated hollow connecting column (1) on the lower floor, and fix it with the prefabricated hollow connecting column (1) on the lower floor; hoist the prefabricated hollow connecting column (1) To the set position, the prefabricated hollow connecting column (1) is only provided with a wall connecting block (4) on the side facing the wall, and the bottom of the prefabricated hollow connecting column (1) is inserted into the upper part of the column connector , and fix the column connector; Then install the prefabricated wall, hoist the prefabricated wall to the set position, and make the wall connecting block (4) of the prefabricated hollow connecting column (1) embedded in the pair of wall prefabricated boards (5) on one side of the wall space, and the bottom of a pair of wall prefabricated panels (5) are inserted into the lower prefabricated beams (2), fixedly connected the wall connecting block (4) and the wall prefabricated panels (5), and the prefabricated beams (2) and Wall prefabricated panels (5); The third step is to hoist and place the floor slab on the top of the installed prefabricated wall, the embedded connecting piece (18) at the end of the floor slab is vertically arranged, and the embedded connecting piece (18) is connected to the prefabricated connecting piece (18) with bolts/screws (10). The beam (2) is fixedly connected; The fourth step is to place the floor slab or steel roof truss above the top wall, and fix the bottom of the floor slab/steel roof truss on the prefabricated beam; When a floor slab needs to be laid on the top floor, the pre-embedded connecting piece (18) arranged horizontally on the end surface of the floor slab is fixedly connected to the upper end surface of the prefabricated beam, and the top of the prefabricated beam is flush with the floor slab; When the steel roof truss is laid on the top floor, the steel roof truss and the prefabricated beam (2) are fixed by bolts/screws (10). 9. A construction method of a prefabricated concrete shear wall structure as claimed in claim 8, characterized in that: when the floor above the bottom floor is installed with a door wall, the prefabricated beam (2) top surface of the lower floor is level with the floor top surface The pre-embedded connecting piece (18) at the end of the floor slab is arranged horizontally, and is fixedly connected with the top of the prefabricated beam (2), and the U-shaped steel with the opening opening is fixedly connected at the top of the prefabricated beam (2), and the U-shaped steel is passed through the bolt/screw Fixed with the prefabricated beam (2), the U-shaped steel is embedded between a pair of wall prefabricated panels (5) of the wall, and the wall prefabricated panel (5) is fixedly connected with the U-shaped steel by bolts/screws at the connection point.