CN204826308U - Structure assembly type structure is pieced together in advance to prefabricated shaped steel concrete shear force wall - Google Patents

Abstract

This utility model provides a prefabricated steel-concrete shear wall pre-assembled structure for prefabricated buildings. The building features a factory-prefabricated structure including prefabricated steel-concrete shear walls, prefabricated steel-concrete beams, reinforced concrete floor slabs, prefabricated reinforced concrete stairs, lightweight masonry partition walls, and prefabricated foamed concrete exterior walls. The advantages of this utility model are that all components are factory-prefabricated, facilitating quality control and reducing construction difficulties caused by outdoor weather changes. Furthermore, on-site assembly is safe, quick, and convenient; the formwork has a high reuse rate, eliminating on-site formwork and scaffolding work, saving on-site labor, significantly reducing dust pollution, and minimizing environmental impact. This utility model is applicable to various residential buildings and structures, including high-rise, mid-rise, garden apartments, and villas.

Description

A prefabricated steel concrete shear wall prefabricated structure assembly building

technical field

The utility model relates to the field of building construction, and mainly relates to a prefabricated steel concrete shear wall preassembled structure assembly building.

Background technique

At present, in the construction process of cast-in-place concrete structures, there are many on-site fabrications and wet operations, and there are a large number of intermediate links such as formwork engineering and scaffolding engineering, which waste resources and pollute the environment; the quality of employees and the environment of the construction site have a great impact on the quality of the project. to issues such as building performance, quality and durability. Therefore, in recent years, the construction of green, energy-saving, and healthy buildings has become our basic national policy. The industrialized engineering construction model marked by standardization and industrialization requires factory-based prefabrication of engineering construction, and on-site mechanized assembly and coordination. However, the prefabrication of concrete components The required formwork system is relatively complicated, the cost is high, the operation of the connection between components is inconvenient, and the integrity is poor, which affects the development of prefabricated buildings. Therefore, it is urgent to find a technical measure to solve these problems.

Utility model content

The purpose of the utility model is to improve the overall strength of the structure and the anti-seismic ability of the whole building, reduce pollution and construction period, and provide a green building scheme.

The technical solution adopted to achieve the purpose of this utility model is as follows, a prefabricated steel concrete shear wall prefabricated structure assembly building, the building has a prefabricated structure in the factory, including prefabricated steel concrete shear walls, prefabricated steel concrete Beams, reinforced truss concrete floors, prefabricated reinforced concrete stairs, prefabricated foam concrete facades and lightweight masonry partition walls.

The prefabricated steel concrete shear walls include four types of in-line shear walls, L-shaped shear walls, T-shaped shear walls and Z-shaped shear walls. These four types of shear walls all include a steel skeleton, composite concrete, steel mesh sheets, several connecting plates, and several casings.

The steel skeleton of the inline shear wall is a truss structure composed of two steel skeleton side columns, several steel skeleton side beams and several steel skeleton supports. The two steel frame side columns are arranged parallel to each other and perpendicular to the foundation plane. The steel skeleton supports are arranged crosswise in pairs. Both ends of each steel skeleton support are respectively connected with two steel skeleton side columns. Both ends of each steel frame side beam are respectively connected with two steel frame side columns.

The steel frame of the L-shaped shear wall is a truss structure composed of three steel frame side columns, several steel frame side beams and several steel frame supports. The three steel frame side columns are steel frame side column I, steel frame side column II and steel frame side column III. The steel frame side column I is located at the corner of the "L shape". The steel frame side column II and the steel frame side column III are respectively located at the two ends of the "L shape". The three steel frame side columns are arranged parallel to each other and perpendicular to the foundation plane. Several steel frame side beams are connected between the steel frame side column I and the steel frame side column II. Several steel frame side beams are connected between the steel frame side column I and the steel frame side column III. A plurality of two-by-two intersecting steel skeleton supports are welded between the steel skeleton side column I and the steel skeleton side column II. A number of two-by-two intersecting steel skeleton supports are welded between the steel skeleton side column I and the steel skeleton side column III.

The steel frame of the T-shaped shear wall is a truss structure composed of four steel frame side columns, several steel frame side beams and several steel frame supports. The four steel frame side columns are steel frame side column I, steel frame side column II, steel frame side column III and steel frame side column IV. The four steel frame side columns are arranged parallel to each other and perpendicular to the foundation plane. The steel frame side column IV is located between the steel frame side column I and the steel frame side column II. The steel skeleton side column IV is located at the intersection of the "T shape". The steel frame side columns I, steel frame side columns II and steel frame side columns III are respectively located at the three ends of the "T shape". Several steel frame side beams are connected between the steel frame side column I and the steel frame side column IV. Several steel frame side beams are connected between the steel frame side column II and the steel frame side column IV. Several steel frame side beams are connected between the steel frame side column III and the steel frame side column IV. Between the steel frame side column I and the steel frame side column IV, between the steel frame side column II and the steel frame side column IV, and between the steel frame side column III and the steel frame side column IV, a number of intersecting steel frame columns are welded in pairs. Steel frame support.

The steel frame of the Z-shaped shear wall is a truss structure composed of four steel frame side columns, several steel frame side beams and several steel frame supports. The four steel frame side columns are steel frame side column I, steel frame side column II, steel frame side column III and steel frame side column IV. The four steel frame side columns are arranged parallel to each other and perpendicular to the foundation plane. The steel frame side column I and the steel frame side column IV are respectively located at two inflection points of the "Z shape". The steel frame side column II and the steel frame side column III are respectively located at the two ends of the "Z shape". Several steel frame side beams are connected between the steel frame side column I and the steel frame side column II. Several steel frame side beams are connected between the steel frame side column II and the steel frame side column III. Several steel frame side beams are connected between the steel frame side column III and the steel frame side column IV. Between the steel frame side column I and the steel frame side column II, between the steel frame side column II and the steel frame side column III, and between the steel frame side column III and the steel frame side column IV, a number of two crossed Steel frame support.

The outer periphery of the steel skeleton of the above four types of shear walls is wrapped with steel mesh sheets. The area wrapped by the reinforcing mesh sheet is filled with concrete.

The upper and lower end faces of the prefabricated steel concrete shear wall have connecting plates I. There are several bolt connection holes (through holes) on the plate surface of the connecting plate I. The connecting plate I is located on the centerline in the thickness direction of the prefabricated steel concrete shear wall. The surface of the connecting plate I is perpendicular to the foundation plane. There are several hollow sleeves on one side of the connecting plate I. Each bolt connection hole corresponds to a bushing. One end of several sleeve pipes is vertically welded to the surface of the connecting plate I. The length of the casing is the distance from the connecting plate I to the wall surface. The connecting plate I and several casings are integrated with the prefabricated steel concrete shear wall through concrete pouring, and the concrete is poured only on the side of the casing with the casing. The pouring slab surface of the connecting plate I at the lower end of the prefabricated steel concrete shear wall is opposite. During installation, the connection plate Ⅰ at the lower end of the prefabricated steel concrete shear wall is connected by bolts and other strong connections. The bolts pass through the casing to reach the surface of the connection plate Ⅰ. After the bolts are tightened, the casing is blocked with a foam plug. One end of the foam plug flush with the shear wall.

The thickness side of the prefabricated steel concrete shear wall has a connecting plate II. The connecting plate II is used for connecting with prefabricated steel concrete beams. The connecting plate II is located below the floor level. The connecting plate II is vertically arranged and the plate surface is perpendicular to the thickness side of the prefabricated steel concrete shear wall. A number of bolt connection holes (through holes) are opened on the surface of the connecting plate II.

The wall surface of the prefabricated steel concrete shear wall has a floor support plate. The floor supporting plate is used for connecting with the reinforced truss concrete floor. One end of the floor supporting plate is vertically embedded in the wall of the prefabricated steel concrete shear wall and welded to the steel skeleton of the shear wall.

The prefabricated steel concrete beam is connected with the connecting plate II. The web plate at the end of the prefabricated steel concrete beam has a bolt connection hole matching the connection plate II. There are several reserved steel bars I on the upper flange panel of the prefabricated steel concrete beam.

The reinforced truss concrete floor is located on the floor pallet. The bottom of the reinforced truss concrete floor has several reserved steel bars II. The reserved steel bar II is welded to the reserved steel bar I.

Connecting plates IV are installed around the outer walls of the prefabricated foam concrete. The prefabricated foam concrete outer wall is connected with the prefabricated steel concrete beam and the prefabricated steel concrete shear wall at the connection plate IV by bolts.

Each floor includes a number of prefabricated steel concrete shear walls, a number of prefabricated steel concrete beams and a number of reinforced truss concrete floors, which are connected into one body by welding and secondary pouring. The lightweight masonry partition wall connects several prefabricated steel concrete shear walls into a whole. Prefabricated reinforced concrete stairs are installed between the floors. The upper and lower ends of the prefabricated reinforced concrete stairs have connecting plates III. There are several through holes on the board surface of the connecting board III. The connecting plate III is welded by bolts and connected with the steel beams in the floors.

Further, there are reserved steel bars at the joints between the various prefabricated components of the building. When connecting, the reserved steel bars of each component are welded together, and the overall structure is formed by secondary pouring. The second pouring is to fill the gaps at the joints and the bolt holes with concrete. High-grade micro-expansion concrete is used for secondary pouring.

Further, the prefabricated steel concrete shear walls are divided into L-shaped shear walls, T-shaped shear walls, line-shaped shear walls and Z-shaped shear walls, which are respectively used in various parts of building construction. The lower end of the prefabricated steel concrete shear wall on the bottom floor is connected with a plurality of embedded panels, and the embedded panels are connected to the foundation through bolts.

Further, the floor pallet is located 50mm below the floor level.

Further, each through hole of the connecting plate II corresponds to a bushing respectively. The sleeve is welded vertically on the surface of the connecting plate II. Several stiffening plates are welded on the surface of the connecting plate II. The stiffening plate and the casing are located on the same side of the plate surface. There is a steel beam supporting plate under the connecting plate II. One end of the steel beam supporting plate is vertically embedded in the wall body of the prefabricated steel concrete shear wall and connected with the steel skeleton. The connecting plate II is used for connecting with prefabricated steel concrete beams. The steel beam supporting plate is used for installation and shear resistance.

Further, the exterior walls of the building are made of prefabricated foam concrete exterior walls. The internal infill walls of the building are lightweight masonry partitions.

Furthermore, the walls around the elevator shaft of the building are all spliced by prefabricated steel concrete shear walls and prefabricated steel concrete beams. The prefabricated steel concrete shear wall is an inline shear wall. Prefabricated steel concrete beams are used above the elevator door opening.

The utility model also provides a building installation method based on a prefabricated steel concrete shear wall prefabricated structure prefabricated building, which includes the following steps:

1) First, install the prefabricated steel concrete shear wall, hoist the prefabricated steel concrete shear wall with embedded slabs at the bottom with a crane or tower crane, and connect the embedded slabs to the foundation by bolts or welding; use a total station Correct the shear wall, then weld the reserved steel bars at the joint of the shear wall and the foundation bars together, and then perform secondary pouring;

2) Next, install the prefabricated steel concrete beams, hoist the prefabricated steel concrete beams in place, then install bolts at both ends, weld the reserved steel bars, and then perform secondary pouring;

3) Install the reinforced truss concrete floor, hoist the reinforced truss concrete floor into place, weld the reserved steel bars of the reinforced truss concrete floor with the prefabricated steel concrete shear wall and prefabricated steel concrete beam respectively, and then perform secondary pouring;

4) Furthermore, install the prefabricated reinforced concrete stairs, hoist the prefabricated reinforced concrete stairs in place, connect the prefabricated reinforced concrete stairs with the steel beams, install bolts at the joints, weld the reserved steel bars, and then perform secondary pouring;

5) Finally, install the prefabricated foam concrete exterior wall and lightweight masonry partition wall, hoist the prefabricated foam concrete exterior wall and lightweight masonry partition wall in place, weld the reserved steel bars at the connection together, and shear the prefabricated steel concrete The force walls are connected together, and then the secondary pouring is carried out;

6) Carry out the installation of the previous section of the shear wall, apply reinforcement glue on the connecting plate I of the prefabricated steel concrete shear wall, stack the prefabricated steel concrete shear walls together, install bolts at the connecting plate I, and connect The conduit at plate I is blocked with a foam plug;

7) Repeat steps 2) to 6) to complete the installation of each floor of the building;

8) Install windows and doors on each floor.

Further, the secondary pouring of each floor is completed at one time after the wall, steel beam and floor slab are connected.

The technical effect of the utility model has the following advantages:

1. All the components are prefabricated in the factory, which is convenient for quality control, and the installation is convenient, safe and fast, with strong self-stability, no need for reinforcement support during installation, and continuous construction; the components on the construction site are reliable through bolts, welding, secondary pouring, etc. Connecting, assembling and assembling into a whole in a way, manufacturing a house like assembling a car, which can be repaired, repaired and replaced in the future for structure and decoration maintenance;

2. The construction time is short, the impact on the environment is small during the construction process, the duration of construction noise is shortened, and the interference of construction to surrounding residents is reduced; it can reduce construction difficulties caused by outdoor weather changes, and save on-site labor and on-site dust phenomenon It has been greatly improved and has the characteristics of environmental protection, energy saving and green construction;

3. With the standardized application of steel skeleton and formwork, the reuse rate of formwork is improved, and there is no formwork and erection work on site, which saves the use and consumption of formwork and erection pipes.

4. The assembled steel-concrete composite structure has the advantages of high structural strength, less concrete use, light structural quality, low foundation cost, and more economical advantages than traditional buildings.

5. Due to the high strength and good stability of the building structure itself, several floors can be constructed continuously. It is not necessary to wait for the second pouring concrete on the site of the lower structure to be cured to the design strength, and then the assembly construction of the prefabricated components on the upper floor can be carried out. Prefabricated steel sections Prefabricated buildings with concrete shear walls can significantly shorten the construction period. In addition, during the on-site construction process, the prefabricated steel concrete beams and prefabricated steel shear walls of the prefabricated steel concrete shear wall prefabricated prefabricated building can be formed with their own stable rigidity and bearing capacity after preliminary connection such as bolting or welding. The structure does not need to erect additional temporary supports, which saves a lot of materials consumed on the construction site.

Description of drawings

Figure 1 is a schematic diagram of the connection of the prefabricated modules of the main part of the building;

Fig. 2 is the connection schematic diagram of prefabricated reinforced concrete staircase and steel beam;

Figure 3 is an enlarged view of Q in Figure 2;

Fig. 4 is the schematic diagram of the steel skeleton structure of the shear wall;

Fig. 5 is the schematic diagram of the body of shear wall;

Figure 6 is a schematic diagram of the connection between the shear wall and the reinforced truss concrete floor;

Figure 7 is a schematic diagram of the connection between the shear wall and the prefabricated steel concrete beam;

Figure 8 is a schematic cross-sectional view of the connection between the shear wall and the prefabricated steel concrete beam;

Fig. 9 is a schematic diagram of the connection between the prefabricated steel concrete beam and the reinforced truss concrete floor;

Figure 10 is a schematic diagram of the splicing of the upper and lower floors of the shear wall;

Fig. 11 is the structural representation of the prefabricated foam concrete exterior wall with window;

Figure 12 is a schematic diagram of the connection between the prefabricated foam concrete exterior wall and the shear wall with windows;

Fig. 13 is a building plan view of Fig. 12 .

Fig. 14 is a building plan view of Fig. 1 .

In the figure: prefabricated steel concrete shear wall 1, steel frame side column 101, steel frame side beam 102, steel frame support 103, prefabricated steel concrete beam 2, reinforced truss concrete floor 3, prefabricated reinforced concrete stairs 4, lightweight masonry Partition wall 5, steel beam support plate 6, floor support plate 7, prefabricated foam concrete exterior wall with window 8, foam plug 9.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, but it should not be understood that the scope of the above subject matter of the utility model is limited to the following embodiments. Without departing from the above-mentioned technical ideas of the present utility model, various replacements and changes made according to common technical knowledge and conventional means in the art shall be included in the protection scope of the present utility model.

A prefabricated steel concrete shear wall prefabricated prefabricated building, the building has a prefabricated structure in the factory, including prefabricated steel concrete shear wall 1, prefabricated steel concrete beam 2, reinforced truss concrete floor 3, prefabricated reinforced concrete stairs 4 , lightweight masonry partition walls 5 and prefabricated foam concrete exterior walls 8 .

The prefabricated steel concrete shear wall 1 includes four types of in-line shear wall, L-shaped shear wall, T-shaped shear wall and Z-shaped shear wall. These four types of shear walls all include a steel skeleton, composite concrete, steel mesh sheets, several connecting plates, and several casings.

Referring to FIG. 4 , the steel frame of the inline shear wall is a truss structure composed of two steel frame side columns 101 , several steel frame side beams 102 and several steel frame supports 103 . The two steel frame side columns 101 are arranged parallel to each other and perpendicular to the foundation plane. The steel frame supports 103 are arranged in pairs crossing each other. Both ends of each steel framework support 103 are respectively connected to two steel framework side columns 101 . Both ends of each steel frame side beam 102 are respectively connected with two steel frame side columns 101 . Finally, a triangular stable truss whole is formed.

The steel frame of the L-shaped shear wall is a truss structure composed of three steel frame side columns 101 , several steel frame side beams 102 and several steel frame supports 103 . The three steel frame side columns 101 are steel frame side column I, steel frame side column II and steel frame side column III. The steel frame side column I is located at the corner of the "L shape". The steel frame side column II and the steel frame side column III are respectively located at the two ends of the "L shape". The three steel frame side columns 101 are arranged parallel to each other and perpendicular to the foundation plane. Several steel frame side beams 102 are connected between the steel frame side column I and the steel frame side column II. Several steel frame side beams 102 are connected between the steel frame side column I and the steel frame side column III. Several two-by-two intersecting steel frame supports 103 are welded between the steel frame side column I and the steel frame side column II. Several two-by-two intersecting steel frame supports 103 are welded between the steel frame side column I and the steel frame side column III.

The steel frame of the T-shaped shear wall is a truss structure composed of four steel frame side columns 101 , several steel frame side beams 102 and several steel frame supports 103 . The four steel frame side columns 101 are steel frame side column I, steel frame side column II, steel frame side column III and steel frame side column IV. The four steel frame side columns 101 are arranged parallel to each other and perpendicular to the foundation plane. The steel frame side column IV is located between the steel frame side column I and the steel frame side column II. The steel skeleton side column IV is located at the intersection of the "T shape". The steel frame side columns I, steel frame side columns II and steel frame side columns III are respectively located at the three ends of the "T shape". Several steel frame side beams 102 are connected between the steel frame side column I and the steel frame side column IV. Several steel frame side beams 102 are connected between the steel frame side column II and the steel frame side column IV. Several steel frame side beams 102 are connected between the steel frame side column III and the steel frame side column IV. Between the steel frame side column I and the steel frame side column IV, between the steel frame side column II and the steel frame side column IV, and between the steel frame side column III and the steel frame side column IV, a number of intersecting steel frame columns are welded in pairs. Steel skeleton support 103.

The steel frame of the Z-shaped shear wall is a truss structure composed of four steel frame side columns 101 , several steel frame side beams 102 and several steel frame supports 103 . The four steel frame side columns 101 are steel frame side column I, steel frame side column II, steel frame side column III and steel frame side column IV. The four steel frame side columns 101 are arranged parallel to each other and perpendicular to the foundation plane. The steel frame side column I and the steel frame side column IV are respectively located at two inflection points of the "Z shape". The steel frame side column II and the steel frame side column III are respectively located at the two ends of the "Z shape". Several steel frame side beams 102 are connected between the steel frame side column I and the steel frame side column II. Several steel frame side beams 102 are connected between the steel frame side column II and the steel frame side column III. Several steel frame side beams 102 are connected between the steel frame side column III and the steel frame side column IV. Between the steel frame side column I and the steel frame side column II, between the steel frame side column II and the steel frame side column III, and between the steel frame side column III and the steel frame side column IV, a number of two crossed Steel skeleton support 103.

The outer periphery of the steel skeleton of the above four types of shear walls is wrapped with steel mesh sheets. The steel mesh sheet is made of hot-rolled smooth round steel bar, hot-rolled ribbed steel bar or cold-rolled ribbed steel bar. The steel mesh sheets are bound into a grid shape of 200-300mm and welded on the inner and outer sides of the steel skeleton. The area wrapped by the reinforcing mesh sheet is filled with concrete.

The upper and lower end surfaces of the prefabricated steel concrete shear wall 1 have connection plates I. A number of bolt through holes are opened on the plate surface of the connecting plate I. The connecting plate I is located on the center line of the prefabricated steel concrete shear wall 1 in the thickness direction. The surface of the connecting plate I is perpendicular to the foundation plane. There are several hollow sleeves on one side of the connecting plate I. The function of the casing is not to block the bolt holes of the connecting plate during prefabrication, so that the connecting bolts can pass through during installation. Several casing pipes are perpendicular to the surface of the connecting plate I. The connecting plate I and several sleeves are integrated with the prefabricated steel concrete shear wall 1 through concrete pouring, and concrete is poured only on the side of the slab with the sleeves. The connecting plate I is used for the connection between the prefabricated steel concrete shear walls 1 on the upper and lower floors. The pouring slabs of the upper and lower ends of the prefabricated steel concrete shear wall 1 are opposite to each other, so as to ensure that the joints of the prefabricated steel concrete shear wall 1 can completely match when splicing up and down. In addition, the lower end of the prefabricated steel concrete shear wall 1 on the ground floor is connected to a plurality of embedded panels, and the embedded panels are connected to the foundation through bolts.

The thickness side of the prefabricated steel concrete shear wall 1 has a connecting plate II. The connecting plate II is located below the floor level. The floor elevation is a pre-designed position, which is marked on the prefabricated steel concrete shear wall 1. The connecting plate II is vertically arranged and the plate surface is perpendicular to the thickness side of the prefabricated steel concrete shear wall 1 . There are several bolt through holes on the plate surface of the connecting plate II. Each through hole corresponds to a sleeve, and the sleeve is vertically welded on the surface of the connecting plate II. Several stiffening plates are welded on the surface of the connecting plate II. The stiffening plate and the casing are located on the same side of the plate surface. The connecting plate II is used for connecting the prefabricated steel concrete beams 2 .

The prefabricated steel concrete shear wall 1 has a floor support plate 7 on the wall surface. One end of the floor supporting plate 7 is vertically embedded in the wall of the prefabricated steel concrete shear wall 1 and connected with the steel skeleton. The floor pallets 7 are uniformly located 50 mm below the floor elevation, so as to ensure that the reinforced concrete floor slabs 3 installed on the same floor are in the same plane. The floor supporting plate 7 is used for connecting the reinforced truss concrete floor 3 .

Referring to Fig. 7, the prefabricated steel concrete beam 2 is connected to the connecting plate II of the shear wall. The web at the end of the prefabricated steel concrete beam 2 is provided with a bolt connection hole matching the connection plate II. A sleeve is welded on one side of the bolt connection hole. When connecting, the connecting plate II is located at the web at the end of the prefabricated steel concrete beam 2, and then bolts are bolted through the through holes on the web surface and the through holes on the connecting plate II. There is a steel beam supporting plate 6 under the connecting plate II. One end of the steel beam supporting plate 6 is vertically embedded in the wall of the prefabricated steel concrete shear wall 1 and connected with the steel skeleton. The steel beam supporting plate 6 can facilitate the installation of the prefabricated steel concrete beam 2 and make it have good shear resistance. There are several reserved steel bars I on the upper flange panel of the prefabricated steel concrete beam 2 .

Referring to FIG. 6 , the reinforced truss concrete floor 3 is located on the floor pallet 7 . The bottom of the reinforced truss concrete floor 3 has several reserved steel bars II. The reserved steel bar II is welded to the reserved steel bar I. And part of the reserved steel bar II is welded together with the floor supporting plate 7 .

Referring to Fig. 11, in this embodiment, the prefabricated foam concrete exterior wall 8 is a prefabricated foam concrete exterior wall with windows. Connecting plates IV are installed around the prefabricated foam concrete exterior wall 8 . The prefabricated foam concrete outer wall 8 is connected with the prefabricated steel concrete beam 2 and the prefabricated steel concrete shear wall 1 at the connecting plate IV by bolts. And the prefabricated foam concrete exterior wall 8 is only used for the peripheral wall of the building.

Referring to Fig. 1, each floor includes several prefabricated steel concrete shear walls 1, several prefabricated steel concrete beams 2 and several reinforced truss concrete floor slabs 3, which are connected as a whole by welding and secondary pouring. The lightweight masonry partition wall 5 connects several prefabricated steel concrete shear walls 1 into a whole. And the lightweight masonry partition wall 5 is only used for the connection of the interior walls. Referring to Fig. 2, prefabricated reinforced concrete stairs 4 are installed between floors. The upper and lower ends of the prefabricated reinforced concrete stairs 4 have connecting plates III. There are several through holes on the board surface of the connecting board III. The connecting plate III is welded by bolts and connected with the steel beams in the floors. The joints between the various prefabricated components of the building are reserved with steel bars. When connecting, the reserved steel bars of each component are welded together, and the overall structure is formed by secondary pouring. The second pouring is to fill the gaps at the joints and the bolt holes with concrete. High-grade micro-expansion concrete is used for secondary pouring.

In one embodiment, the installation method based on the prefabricated steel concrete shear wall prefabricated structure prefabricated building includes the following steps:

1) Transport the various components prefabricated in the factory to the construction site, first install the prefabricated steel concrete shear wall 1 on the first floor, and install the prefabricated steel concrete shear wall 1 with embedded slabs at the bottom by crane or tower crane Hoisting, so that the pre-embedded slab and the foundation are connected by bolts; prefabricated steel concrete shear wall 1 can be installed at a place 2m above ground level to install a temporary oblique support to achieve temporary stability; then correct the verticality and horizontal level of the wall; Then weld the reserved steel bars at the connection together, and then perform secondary pouring;

2) Next, install the prefabricated steel concrete beam 2, hoist the prefabricated steel concrete beam 2 into place, then install bolts at both ends, weld the reserved steel bars, and then perform secondary pouring; then block the casing with foam plug 9;

3) Install the reinforced truss concrete floor 3 again, hoist the reinforced truss concrete floor 3 into place, weld the reserved steel bars of the reinforced truss concrete floor 3 with the prefabricated steel concrete shear wall 1 and the prefabricated steel concrete beam 2 respectively, and then perform two Watering;

4) Carry out the installation of the prefabricated reinforced concrete staircase 4 again, hoist the prefabricated reinforced concrete staircase 4 in place, connect the prefabricated reinforced concrete staircase 4 with the steel beam, install bolts at the joint, weld the reserved steel bars, and then perform secondary pouring;

5) Finally, install the prefabricated foam concrete exterior wall 8 and the lightweight masonry partition wall 5, hoist the prefabricated foam concrete exterior wall 8 and the lightweight masonry partition wall 5 into place, and install the prefabricated foam concrete exterior wall 8 on the peripheral wall of the building , the lightweight masonry partition wall 5 is installed on the indoor wall; the reserved steel bars at the joint are welded together, connected with the prefabricated steel concrete shear wall 1, and then poured twice;

6) Carry out the installation of the upper layer of the building, apply the planting glue on the connecting plate I of the prefabricated steel concrete shear wall 1, stack the prefabricated steel concrete shear wall 1 together, and install bolts at the connecting plate I, as bolts After the tightening is completed, the planting glue realizes deep bonding to achieve a stable and waterproof effect; then the conduit at the connecting plate I is blocked with a foam plug 9;

7) Repeat the steps from 2) to 6) to complete the installation of each floor building, and proceed to the installation of the upper floor building after the installation of each prefabricated component on the next floor is completed;

8) Install windows and doors on each floor.

Claims (7)

1. A prefabricated steel concrete shear wall prefabricated structure assembly building, the building has a factory-processed, prefabricated structural construction site assembly and decoration, including prefabricated steel concrete shear walls (1), prefabricated steel concrete beams (2), reinforced truss concrete floor (3), prefabricated reinforced concrete stairs (4), lightweight masonry partition wall (5) and prefabricated foam concrete outer wall (8); it is characterized in that: Described prefabricated steel concrete shear wall (1) comprises four types of in-line shear wall, L-shaped shear wall, T-shaped shear wall and Z-shaped shear wall; These four types of shear walls all include Steel skeleton, composite concrete, steel mesh, several connecting plates and several casings; The steel frame of the inline shear wall is a truss structure composed of two steel frame side columns (101), some steel frame side beams (102) and some steel frame supports (103); The columns (101) are arranged parallel to each other and perpendicular to the foundation plane; the steel skeleton supports (103) are arranged in pairs; the two ends of each steel skeleton support (103) are respectively connected with the two steel skeleton side columns (101) connection; the two ends of each steel frame side beam (102) are respectively connected with two steel frame side columns (101); The steel frame of the L-shaped shear wall is a truss structure composed of three steel frame side columns (101), some steel frame side beams (102) and some steel frame supports (103); the three steel frame side columns ( 101) That is, the steel frame side column I, the steel frame side column II and the steel frame side column III; the steel frame side column I is located at the corner of the "L shape"; the steel frame side column II and the steel frame side column III They are respectively located at the two ends of the "L-shape"; the three steel frame side columns (101) are arranged parallel to each other and perpendicular to the foundation plane; Steel frame side beams (102); several steel frame side beams (102) are connected between the steel frame side columns I and steel frame side columns III; the steel frame side columns I and steel frame side columns II are welded A number of steel frame supports (103) intersecting in pairs; several steel frame supports (103) intersecting in pairs are welded between the steel frame side column I and the steel frame side column III; The steel frame of the T-shaped shear wall is a truss structure composed of four steel frame side columns (101), some steel frame side beams (102) and some steel frame supports (103); The columns (101) are steel frame side columns I, steel frame side columns II, steel frame side columns III and steel frame side columns IV; the four steel frame side columns (101) are arranged parallel to each other and perpendicular to the foundation plane; The steel frame side column IV is located between the steel frame side column I and the steel frame side column II; the steel frame side column IV is located at the intersection of the "T shape"; the steel frame side column I, steel frame side column II and steel frame side column III are respectively located at the three ends of the "T shape"; several steel frame side beams (102) are connected between the steel frame side column I and steel frame side column IV; A number of steel frame side beams (102) are connected between the column II and the steel frame side column IV; a number of steel frame side beams (102) are connected between the steel frame side column III and the steel frame side column IV; Between the frame side column I and the steel frame side column IV, between the steel frame side column II and the steel frame side column IV, and between the steel frame side column III and the steel frame side column IV, a number of cross steel frame supports are welded in pairs (103); The steel frame of the Z-shaped shear wall is a truss structure composed of four steel frame side columns (101), some steel frame side beams (102) and some steel frame supports (103); The columns (101) are steel frame side columns I, steel frame side columns II, steel frame side columns III and steel frame side columns IV; the four steel frame side columns (101) are arranged parallel to each other and perpendicular to the foundation plane; The steel frame side column I and the steel frame side column IV are respectively located at the two inflection points of the "Z shape"; the steel frame side column II and the steel frame side column III are respectively located at the two ends of the "Z shape"; A number of steel frame side beams (102) are connected between the steel frame side column I and steel frame side column II; a number of steel frame side beams (102) are connected between the steel frame side column II and steel frame side column III ); there are several steel frame side beams (102) connected between the steel frame side column III and the steel frame side column IV; between the steel frame side column I and the steel frame side column II, between the steel frame side column II and the steel frame side column Between the steel frame side columns III and between the steel frame side columns III and the steel frame side columns IV are welded a number of two cross steel frame supports (103); The outer periphery of the steel skeleton of the above-mentioned four types of shear walls is wrapped with a steel mesh sheet; the area wrapped by the steel mesh sheet is filled with concrete; The upper and lower ends of the prefabricated steel concrete shear wall (1) have connection plates I; the surface of the connection plate I is provided with a number of through holes; On the center line in the thickness direction; the surface of the connecting plate I is perpendicular to the foundation plane; there are several hollow casings on one side of the connecting plate I; several of the casings are perpendicular to the plate of the connecting plate I surface; the connecting plate I and several casings are integrated with the prefabricated steel concrete shear wall (1) through concrete pouring, and concrete is poured only on the side surface with the casing; the prefabricated steel concrete shear wall (1) The pouring slab surfaces of the connecting plate I at the upper and lower ends are opposite; The thickness side of the prefabricated steel concrete shear wall (1) has a connecting plate II; the connecting plate II is located below the floor elevation; the connecting plate II is vertically arranged and the plate surface is perpendicular to the prefabricated steel concrete shear wall (1) the side of the thickness; there are several through holes on the surface of the connecting plate II; The prefabricated steel concrete shear wall (1) has a floor support plate (7) on the wall surface; one end of the floor support plate (7) is vertically embedded in the wall of the prefabricated steel concrete shear wall (1); The prefabricated steel concrete beam (2) is connected to the connection plate II; the web plate at the end of the prefabricated steel concrete beam (2) has a bolt connection hole matching the connection plate II; the prefabricated steel concrete beam (2) ) has a number of reserved steel bars I; The reinforced truss concrete floor (3) is located on the floor supporting plate (7); the bottom of the reinforced truss concrete floor (3) has a number of reserved steel bars II; the reserved steel bars II are welded to the reserved steel bars I; A connecting plate IV is installed around the prefabricated foam concrete exterior wall (8); Bolt connection is used at the place; Each floor includes a number of prefabricated steel concrete shear walls (1), a number of prefabricated steel concrete beams (2) and a number of reinforced truss concrete floors (3), which are connected into one body by welding and secondary pouring; the lightweight The masonry partition wall (5) connects several prefabricated steel concrete shear walls (1) into a whole; prefabricated reinforced concrete stairs (4) are installed between floors; the upper and lower ends of the prefabricated reinforced concrete stairs (4) have connection Plate III; there are several through holes on the plate surface of the connecting plate III; the connecting plate III is bolted by bolts and connected to the steel beams in the floor. 2. A prefabricated steel concrete shear wall prefabricated prefabricated building according to claim 1, characterized in that: the joints between the prefabricated components of the building are reserved with steel bars; when connecting, The reserved steel bars of each component are welded together, and the overall structure is formed by secondary pouring; the second pouring is to fill the gaps at the joints and bolt holes with concrete; the secondary pouring uses high-grade micro-expansion concrete. 3. A prefabricated steel concrete shear wall prefabricated structure assembly building according to claim 1, characterized in that: said prefabricated steel concrete shear wall (1) is divided into L-shaped shear wall, T-shaped shear wall The force wall, the straight shear wall and the Z-shaped shear wall are respectively used in various parts of the house construction; wherein the lower end of the prefabricated steel concrete shear wall (1) on the ground floor is connected with multiple pre-embedded panels, and the pre-embedded The slab is connected to the foundation foundation by bolts. 4. A prefabricated steel concrete shear wall prefabricated prefabricated building according to claim 1, characterized in that: the floor pallet (7) is located 50 mm below the floor elevation. 5. A prefabricated steel concrete shear wall prefabricated prefabricated building according to claim 1, characterized in that: each through hole of the connecting plate II corresponds to a casing; the casing Welded vertically on the surface of the connecting plate II; several stiffening plates are welded on the surface of the connecting plate II; the stiffening plate and the casing are located on the same side of the plate; there is a steel beam under the connecting plate II supporting plate (6); one end of the steel beam supporting plate (6) is vertically embedded in the wall of the prefabricated steel concrete shear wall (1) and connected with the steel skeleton; the connecting plate II is used for connecting with the prefabricated steel concrete shear wall The beams (2) are connected; the steel beam supporting plate (6) is used for installation and shear resistance. 6. A prefabricated steel concrete shear wall preassembled structure assembly building according to claim 1, characterized in that: the outer wall of the building adopts a prefabricated foam concrete outer wall (8); the inner filling wall of the building adopts Lightweight masonry partition (5). 7. A prefabricated steel concrete shear wall preassembled structure assembly building according to claim 1, characterized in that: the walls around the elevator shaft of the building are all prefabricated steel concrete shear walls (1) and prefabricated steel Concrete beams (2) are spliced together; the prefabricated steel concrete shear wall (1) is a straight shear wall; the prefabricated steel concrete beam (2) is used above the elevator door opening.