CN116357129A - Prefabricated rural residential structure system - Google Patents

Abstract

The invention relates to the technical field of prefabricated buildings, in particular to a prefabricated rural residential structure system, which aims to solve the problems of poor integrity and poor seismic performance in the traditional rural residential structural system, as well as the existing prefabricated rural residential structures during construction. The workload of cast-in-place is heavy, which leads to the problem of low construction efficiency. The invention provides a prefabricated rural residential structure system, including prefabricated hollow wall panels, prefabricated hollow floor slabs, prefabricated structural columns, first connecting components and second connecting components; the prefabricated hollow wall panels are vertically arranged, and a first through holes; the prefabricated structural columns are arranged between adjacent prefabricated hollow wall panels; the first connecting component is inserted into the first through hole and connected with the prefabricated structural columns; the prefabricated hollow floor slab is horizontally arranged above the prefabricated hollow wall panels, And a second through hole is opened; the second connecting component is inserted into the first through hole and the second through hole, and connected with the prefabricated hollow wall panel and the prefabricated hollow floor slab.

Description

Prefabricated rural residential structure system

technical field

The invention relates to the technical field of prefabricated buildings, in particular to a prefabricated rural residential structure system.

Background technique

The existing rural residences are mainly masonry structures and brick-wood structures, which have poor integrity and poor seismic performance; while the existing prefabricated rural residences are mainly connected by superimposed connections during the construction of shear walls, structural columns and floors. and other connection methods, the superimposed connection is that the superimposed floor slab and the overhanging members of the concrete shear wall are lapped and combined with it through in-situ casting. A large amount of cast-in-place work leads to low overall construction and assembly efficiency, and the construction period is not easy to control.

Therefore, the traditional masonry structure or brick-wood structure rural housing has poor integrity and poor seismic performance, and the prefabricated rural housing structure has a large workload and low construction efficiency during construction.

Contents of the invention

The purpose of the present invention is to provide a prefabricated rural residential structure system to solve the problems of poor integrity and poor seismic performance in the traditional rural residential structural system, as well as the large cast-in-place workload of the existing prefabricated rural residential structure during construction. , leading to the problem of low construction efficiency.

In order to solve the above technical problems, the technical solution provided by the invention is:

A prefabricated rural residential structure system, comprising: prefabricated hollow wall panels, prefabricated hollow floor slabs, prefabricated structural columns, first connecting components and second connecting components;

The prefabricated hollow wall panels are arranged vertically and provided with first through holes;

The prefabricated construction columns are arranged between adjacent prefabricated hollow wall panels;

The first connecting component is inserted into the first through hole and connected with the prefabricated construction column;

The prefabricated hollow floor slab is horizontally arranged above the prefabricated hollow wall panel, and has a second through hole;

The second connection assembly is inserted into the first through hole and the second through hole, and is connected with the prefabricated hollow wall panel and the prefabricated hollow floor slab.

further,

The first connection assembly includes a first connection piece and a first steel bar;

The first connector is connected to the top of the prefabricated construction column and the prefabricated hollow wall panel;

The first steel bar is inserted into the first through hole, and the first steel bar passes through and extends out of the first connecting piece.

further,

The first connecting component also includes longitudinal ribs;

The longitudinal reinforcement is inserted into the prefabricated construction column, and the longitudinal reinforcement passes through and protrudes from the first connecting piece.

further,

The first connecting piece is configured as a T-shaped plate, an L-shaped plate or a cross-shaped plate.

further,

The second connecting assembly includes a second connecting piece, a second reinforcing bar and a third reinforcing bar;

The second connecting piece is connected above the prefabricated hollow wall panel and connected to the side of the prefabricated hollow floor slab;

The second steel bar is inserted into the first through hole, and the second steel bar passes through and extends out of the second connecting piece;

The third steel bar is inserted into the second through hole, and the third steel bar passes through and extends out of the second connecting piece.

further,

The second connecting piece is configured as channel steel or angle steel.

further,

The prefabricated rural residential structure system also includes a pouring layer;

The pouring layer is arranged above the prefabricated hollow wall panel and connected with the second connecting piece.

further,

The prefabricated rural residential structure system also includes a first split bolt sleeve;

The first steel bar is configured as a stripped rib rolled straight thread steel bar, and a first split bolt sleeve is sheathed on the top of the first steel bar.

further,

The prefabricated rural residential structure system also includes a second split bolt sleeve;

The second steel bar is configured as a stripped rib rolled straight thread steel bar, and a second split bolt sleeve is sheathed on the top of the second steel bar.

further,

The prefabricated rural residential structure system also includes a grouting sleeve;

The grouting sleeve is set on the top of the longitudinal reinforcement.

Comprehensive above-mentioned technical scheme, the technical effect that the present invention can realize is:

The prefabricated rural residential structure system provided by the present invention includes: prefabricated hollow wall panels, prefabricated hollow floor slabs, prefabricated structural columns, first connecting components and second connecting components; prefabricated hollow wall panels are vertically arranged, and a first through holes; the prefabricated structural columns are arranged between the adjacent prefabricated hollow wall panels; the first connecting component is inserted into the first through hole and connected with the prefabricated structural columns; the prefabricated hollow floor slab is horizontally arranged above the prefabricated hollow wall panels, and A second through hole is opened; the second connecting component is inserted into the first through hole and the second through hole, and connected with the prefabricated hollow wall panel and the prefabricated hollow floor slab.

By inserting the first connection assembly into the first through hole opened on the prefabricated hollow wall panel and connecting it with the prefabricated construction column, the prefabricated hollow wall panel and the prefabricated construction column can be firmly connected; by connecting the second The component is inserted into the first through hole and the second through hole opened in the prefabricated hollow floor, and at the same time it is connected with the prefabricated hollow wall panel and the prefabricated hollow floor, so that the prefabricated hollow wall panel and the prefabricated hollow floor can pass through the second connecting component Firmly connected, the structural system uses prefabricated wall panels, floor slabs, and structural columns, and by setting the first connecting component and the second connecting component, the integrity of the overall structure is ensured, the seismic performance of the structure is improved, and the amount of concrete is effectively reduced. It not only reduces the production cost, but also improves the construction efficiency, and solves the poor integrity and poor seismic performance of the traditional rural residential structure system, as well as the large cast-in-place workload of the existing prefabricated rural residential structure during construction, which leads to construction The problem of low efficiency.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the overall structural schematic diagram of the prefabricated rural residential structure system provided by the embodiment of the present invention;

Fig. 2 is the structural representation of prefabricated hollow wallboard and prefabricated structural column L shape connection;

Figure 3 is an exploded view of the L-shaped connection between the prefabricated hollow wall panel and the prefabricated structural column;

Fig. 4 is a structural schematic diagram of a T-shaped connection between a prefabricated hollow wall panel and a prefabricated structural column;

Figure 5 is an exploded view of the T-shaped connection between the prefabricated hollow wall panel and the prefabricated structural column;

Fig. 6 is a structural schematic diagram of a cross-shaped connection between a prefabricated hollow wall panel and a prefabricated construction column;

Figure 7 is an exploded view of the cross-shaped connection between the prefabricated hollow wall panel and the prefabricated construction column;

Fig. 8 is a structural schematic diagram of the L-shaped connection between the prefabricated hollow wall panel and the prefabricated hollow floor slab;

Figure 9 is an exploded view of the L-shaped connection between the prefabricated hollow wall panel and the prefabricated hollow floor slab;

Fig. 10 is a structural schematic diagram of a T-shaped connection between a prefabricated hollow wall panel and a prefabricated hollow floor slab;

Figure 11 is an exploded view of the T-shaped connection between the prefabricated hollow wall panel and the prefabricated hollow floor slab;

Figure 12 is a cross-sectional view of a T-shaped connection between a prefabricated hollow wall panel and a prefabricated hollow floor slab;

Fig. 13 is the structural representation of prefabricated structural column and longitudinal reinforcement;

Fig. 14 is the structural representation of the first prestressed hollow plate;

Fig. 15 is the structural representation of the second prestressed hollow plate;

Fig. 16 is a structural schematic diagram in which the first connector is an L-shaped plate;

Fig. 17 is a structural schematic diagram in which the first connector is a T-shaped plate;

Fig. 18 is a structural schematic diagram in which the first connector is a cross-shaped plate;

Fig. 19 is a structural schematic diagram in which the second connector is an angle steel;

Fig. 20 is a schematic structural view in which the second connector is a channel steel;

Fig. 21 is a plan view of the plate seam treatment between the first prestressed hollow slabs;

Fig. 22 is an axonometric view of the concavo-convex treatment of the plate gap between the first prestressed hollow slabs;

Fig. 23 is a plane view of the concave-convex treatment of the side groove of the first prestressed hollow plate;

Fig. 24 is the v-shaped processing plane view of the first prestressed hollow plate side groove;

Fig. 25 is a plane view of the second prestressed hollow slab seam treatment;

Figure 26 is an axonometric view of the second prestressed hollow slab seam treatment;

Fig. 27 is a schematic structural view of a prefabricated hollow wall panel with a window hole;

Figure 28 is an exploded view of a prefabricated hollow wall panel with window openings.

Icon: 100-prefabricated hollow wall panel; 110-first prestressed hollow slab; 111-first through hole; 112-window hole; 200-prefabricated hollow floor slab; 210-second prestressed hollow slab; 211-second through hole ;300-prefabricated structural column; 400-the first connecting component; 410-the first connecting piece; 420-the first steel bar; 430-longitudinal bar; 500-the second connecting component; Hole; 512-second hole; 513-third hole; 520-second steel bar; 530-third steel bar; 600-first split bolt sleeve; 700-second split bolt sleeve; 800-grouting sleeve barrel; 900-nut; 1000-gasket; 1100-window sill connecting steel plate; 1200-fine stone concrete layer; 1300-reinforcing mesh;

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Some embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

The traditional masonry structure or brick-wood structure rural housing has poor integrity and poor seismic performance, and the prefabricated rural housing structure has a large workload and low construction efficiency during construction.

In view of this, the present invention provides a prefabricated rural residential structure system, including: prefabricated hollow wall panels 100, prefabricated hollow floor slabs 200, prefabricated construction columns 300, first connecting components 400 and second connecting components 500; prefabricated hollow walls The panels 100 are arranged vertically and have a first through hole 111; the prefabricated structure column 300 is arranged between the adjacent prefabricated hollow wall panels 100; the first connection assembly 400 is inserted into the first through hole 111, and is connected The column 300 is connected; the prefabricated hollow floor slab 200 is horizontally arranged above the prefabricated hollow wall panel 100, and has a second through hole 211; the second connection assembly 500 is inserted into the first through hole 111 and the second through hole 211, and is connected with the The prefabricated hollow wall panel 100 is connected with the prefabricated hollow floor slab 200 .

By inserting the first connection assembly 400 into the first through hole 111 opened on the prefabricated hollow wall panel 100 and connecting it with the prefabricated construction column 300, the prefabricated hollow wall panel 100 and the prefabricated construction column 300 can be firmly connected ; By inserting the second connection assembly 500 into the first through hole 111 and the second through hole 211 opened in the prefabricated hollow floor 200, and simultaneously connecting it with the prefabricated hollow wall panel 100 and the prefabricated hollow floor 200, the prefabricated hollow The wall panel 100 and the prefabricated hollow floor 200 can be firmly connected through the second connection assembly 500. The structural system adopts prefabricated wall panels, floor slabs, and structural columns, and by setting the first connection assembly 400 and the second connection assembly 500, the overall The integrity of the structure improves the seismic performance of the structure, and at the same time effectively reduces the amount of concrete, which not only reduces the production cost, but also improves the construction efficiency, and solves the problems of poor integrity and poor seismic performance of the traditional rural residential structural system. The cast-in-place workload of the traditional rural residential structure is large during construction, which leads to the problem of low construction efficiency.

The structure and shape of the prefabricated rural residential structure system provided by this embodiment will be described in detail below with reference to FIGS. 1-28 .

The prefabricated hollow wall panels 100 are arranged vertically and provided with several first through holes 111. The prefabricated structural columns 300 are arranged between adjacent prefabricated hollow wall panels 100, and are connected to the prefabricated hollow wall panels 100 through the first connection assembly 400. form the overall structure.

Regarding the shape and structure of the first connection assembly 400, in detail:

The first connection assembly 400 is inserted into the first through hole 111 and connected to the prefabricated construction column 300 . The first connection assembly 400 includes a first connection piece 410 , a first steel bar 420 and a longitudinal bar 430 . The first connecting piece 410 is connected to the top of the prefabricated structural column 300 and the prefabricated hollow wall panel 100; the first steel bar 420 is inserted into the first through hole 111, the first steel bar 420 passes through and extends out of the first connecting piece 410, and the longitudinal bar 430 is inserted into the prefabricated construction column 300 , and the longitudinal rib 430 passes through and extends out of the first connecting member 410 .

Specifically, the first connecting piece 410 is arranged on the top of the prefabricated construction column 300 and the prefabricated hollow wall panel 100 , and the top of the hole adjacent to the prefabricated hollow wall panel 100 and the prefabricated construction column 300 exposes the first steel bar 420 and the prefabricated construction column 300 The longitudinal bar 430 protruding from the top passes through the first connecting piece 410 of the reserved hole at the same time, the nut 900 is sleeved on the first steel bar 420, and is pressed against the first connecting piece 410, and the first steel bar is tightened by tightening the nut 900 420 is firmly connected to the first connector 410, and at the same time, the nut 900 is also set on the longitudinal rib 430, and the longitudinal rib 430 is firmly connected to the first connector 410 by tightening the nut 900, thereby realizing the connection between the wall and the column . In addition, the side shape of the prefabricated construction column 300 can be determined according to the shape of the longitudinal side groove of the prefabricated hollow wall panel 100 . In addition, the holes provided on the first connector 410 for installing the first steel bar 420 and the longitudinal bar 430 are round holes with high precision. When the first steel bar 420 and the longitudinal bar 430 pass through the hole and tighten the nut 900 After the first steel bar 420 and the longitudinal bar 430 are fixed to the first connecting member 410 , there will be no large displacement. Therefore, there is no need to arrange a gasket 1000 between the nut 900 and the first connecting member 410 .

Preferably, as shown in FIGS. 16-18 , the first connecting member 410 is configured as a T-shaped plate, an L-shaped plate or a cross-shaped plate.

Specifically, referring to Fig. 2 and Fig. 3, the T-shaped plate is placed on the top of the prefabricated construction column 300 for the connection of the T-shaped area formed between the prefabricated hollow wall panel 100 and the prefabricated construction column 300; referring to Fig. 4 and Fig. 5. The L-shaped plate is placed on the top of the prefabricated construction column 300 for the connection of the L-shaped area formed between the prefabricated hollow wall panel 100 and the prefabricated construction column 300; referring to Figures 6 and 7, the cross-shaped plate is placed on the prefabricated construction The top of the column 300 is used for the connection of the cross-shaped area formed between the prefabricated hollow wall panel 100 and the prefabricated construction column 300 .

Regarding the shape and structure of the second connection assembly 500, in detail:

As shown in Figures 8-11, the prefabricated hollow floor slab 200 is horizontally arranged above the prefabricated hollow wall panel 100, and has a second through hole 211; the second connection assembly 500 is inserted into the first through hole 111 and the second through hole 211, and connected with prefabricated hollow wall panel 100 and prefabricated hollow floor slab 200. The second connecting assembly 500 includes a second connecting piece 510 , a second reinforcing bar 520 and a third reinforcing bar 530 . The second connector 510 is connected above the prefabricated hollow wall panel 100, and connected to the side of the prefabricated hollow floor 200; the second steel bar 520 is inserted into the first through hole 111, and the second steel bar 520 passes through and extends out of the second The connecting piece 510 ; the third steel bar 530 is inserted into the second through hole 211 , and the third steel bar 530 passes through and extends out of the second connecting piece 510 .

Specifically, pass the steel bars exposed in the holes in the prefabricated hollow wall panels 100 and the prefabricated hollow floor slabs 200 through the holes reserved on the second connecting piece 510, and set the gasket 1000 and the nut 900 on the second connecting piece 510 from bottom to top. For the steel bar 520, tighten the nut 900 to securely connect the second steel bar 520 to the second connector 510. At the same time, set the gasket 1000 and the nut 900 on the third steel bar 530, and tighten the nut 900 to connect the third steel bar 530 to the second steel bar 530. The two connecting pieces 510 are firmly connected, thereby realizing the connection between the wall and the floor. It should be noted that the gasket 1000 is provided at the connecting node here, because the hole opened on the second connecting piece 510 is oval, in order to strengthen the stability of the connection, between the nut 900 and the second connecting piece 510 Spacers 1000 are provided.

In order to enhance the stability of node connections, preferably, this embodiment is also provided with a pouring layer. The pouring layer is arranged above the prefabricated hollow wall panel 100 and connected with the second connecting piece 510 .

Specifically, the reinforcement mesh sheet 1300 is placed at the gap formed by the handover of the prefabricated hollow floor slab 200 and the prefabricated hollow wall panel 100, and then fine stone concrete is used for pouring.

Preferably, as shown in FIG. 19 and FIG. 20 , the second connecting member 510 is configured as a channel steel or an angle steel.

Specifically, referring to Fig. 8 and Fig. 9, the angle steel is placed at the seam of the upper end plate of the prefabricated hollow wall panel 100 and at the end of the floor for the connection of the prefabricated hollow floor 200 and the L-shaped area formed by the prefabricated hollow wall panel 100, specifically As shown in Figure 19, the angle steel is provided with a first hole 511, a second hole 512 and a third hole 513, and the prefabricated hollow wall panels 100 are slit into the left and right adjacent holes and the exposed first steel bars of the holes at both ends of the wall 420 passes through the second hole 512 of the angle steel web, and the exposed steel bar at the top of the wall panel seam of the prefabricated hollow wall panel 100 passes through the first hole 511 of the angle steel web and is connected, which can strengthen the prestressed hollow panels in the prefabricated hollow wall panel 100 At the same time, the third steel bar 530 exposed in the corresponding hole of the prefabricated hollow floor slab 200 is passed through the third hole 513 reserved in the flange of the angle steel and connected. Completing the above connection can realize the connection between the floor and the wall; with reference to Figure 10, Figure 11 and Figure 12, the channel steel is placed on the upper end plate seam of the prefabricated hollow wall panel 100 and the end of the floor, for the prefabricated hollow floor 200 and the prefabricated hollow The connection of the T-shaped area formed by the wall panel 100 realizes the connection between the wall-floor and the floor-floor. As shown in Figure 20, the channel steel is provided with a first hole 511, a second hole 512 and a third hole 513 through which the prefabricated hollow wall panel 100 slits the left and right adjacent holes, and the second steel bars 520 of the holes at both ends of the wall pass through. The second hole 512 reserved in the web of the channel steel, and the exposed steel bar at the top of the seam of the prefabricated hollow wall panel 100 passes through the first hole 511 reserved in the web of the channel steel and is connected, which can strengthen the prestressed force in the prefabricated hollow wall panel 100. For the connection between the hollow slabs, at the same time, the third steel bar 530 exposed in the corresponding hole of the prefabricated hollow slab 200 is passed through the third hole 513 reserved in the channel steel flange and connected. connection between. In addition, the third steel bar 530 may be configured as a stripped rib rolled straight thread steel bar.

Preferably, as shown in FIG. 6 , the first steel bar 420 is configured as a stripped rib rolled straight thread steel bar, and a first split bolt sleeve 600 is sheathed on the top of the first steel bar 420 . As shown in FIG. 8 , the second steel bar 520 is configured as a stripped rib rolled straight thread steel bar, and the top of the second steel bar 520 is covered with a second split bolt sleeve 700 .

Specifically, the stripped rib-rolled straight-thread steel bar sleeve is equipped with a split bolt sleeve, which is used for the connection of the stripped rib-rolled straight-thread steel bar in the 100 holes of the upper and lower prefabricated hollow wall panels, so as to ensure that the steel bar and the upper and lower The overall performance of the layer wall is good. In addition, if the split-type bolt sleeve connection is used, if the bearing capacity can meet the requirements, there is no need to pour concrete in the holes of the prefabricated hollow wall panel 100; Pouring work.

Preferably, as shown in FIGS. 3 , 5 and 7 , this embodiment is also provided with a grouting sleeve 800 ; the grouting sleeve 800 is set on the top of the longitudinal rib 430 .

In addition, the nut 900 is used for the connection between the stripped rib rolled straight thread steel bar and the channel steel, angle steel, T-shaped plate, L-shaped plate and cross-shaped plate to ensure the integrity and firmness of the joint connection; the split bolt The sleeve is used for the connection of the stripped rib rolled straight thread steel bar in the hole of the upper and lower prefabricated hollow wall panels, so as to ensure that the overall performance of the steel bar and the upper and lower walls is good.

Preferably, the prefabricated hollow wall panel 100 includes several first prestressed hollow panels 110, and the first prestressed hollow panels 110 are provided with several first through holes 111 along their own length direction, as shown in Fig. 21-24, adjacent A long fourth steel bar 1400 is arranged between vertical slabs of the first prestressed hollow slab 110 , and fine stone concrete is poured in the vertical slabs to form a fine stone concrete layer 1200 .

Specifically, as shown in Figure 14, the first prestressed hollow slab 110 is set as a prefabricated prestressed hollow slab, the thickness of the first prestressed hollow slab 110 is preferably 200mm, and its production process is: 1. factory prefabricated prestressed hollow slab plate (200mm thick, structure as shown in Figure 14), and stored. 2. The prestressed hollow slab is transported to the construction site and hoisted vertically to the designated position. 3. Place at least two full-length fourth steel bars 1400 at the vertical joints between the prestressed hollow slabs to form a reinforcement mesh, as shown in Figure 21-24, the vertical side joints of the prestressed hollow slabs include but Not limited to irregular joints, concave-convex joints, and V-shaped joints, the top steel bars should be partially exposed and filled with fine stone concrete to form a prefabricated hollow wall panel 100 . In addition, the fourth steel bar 1400 can be set as a stripped rib rolled straight thread steel bar as required.

Preferably, the prefabricated hollow slab 200 includes several second prestressed hollow slabs 210, the second prestressed hollow slabs 210 are set as prefabricated prestressed hollow slabs, and the second prestressed hollow slabs 210 are provided with several second prestressed hollow slabs along their length direction. Through hole 211, the thickness of the second prestressed hollow plate 210 is preferably 120mm, and its manufacturing process is as follows: 1. Prefabricated prestressed hollow plate (120mm thick, structure as shown in Figure 15) in the factory and stored. 2. The prestressed hollow slab is transported to the construction site and hoisted to the corresponding position. 3. As shown in Figures 25 and 26, a long steel mesh 1300 is placed at the joints between the prestressed hollow slabs, and then fine stone concrete is used to fill the joints to form a fine stone concrete layer 1200.

Preferably, as shown in FIG. 13 , the manufacturing process of the prefabricated structural column 300 is as follows: 1. Binding the longitudinal reinforcement 430 and the stirrup in the structural column in the factory to form a reinforcement cage. 2. The formwork is poured in the factory to form a concrete structural column. The side of the structural column is determined according to the shape of the longitudinal side groove of the hollow slab wall. The sides are snapped and poured into fine stone concrete. The steel bar at the top of the structural column shall be partially exposed for connection.

The on-site assembly process of the prefabricated rural residential structure system provided in this embodiment is as follows:

1. Hoist the prefabricated structural column 300 to the designated position of the building structure, and use sleeve grouting to complete the bottom fixation to ensure that the structural column is vertical.

2. Vertically connect the stripped rib-rolled straight thread steel bar and the reserved steel bar of the ground beam through the split bolt sleeve. Exposed, so as to connect with the upper shear wall reinforcement.

3. After the prestressed hollow slab is transported to the construction site, it is vertically hoisted to the designated position. At the same time, it is ensured that the stripped rib rolled straight threaded steel bars pass through the corresponding holes and are partially exposed at the top. Fine stone concrete can be used to pass through as needed. The hole of the threaded steel bar is filled to fix the threaded steel bar and enhance the connection rigidity; then place a full-length steel mesh 1300 at the vertical joint between the prestressed hollow slabs, and the top longitudinal steel bar should be partially exposed, and use thin The stone concrete is filled to complete the connection of the prefabricated hollow wall panels 100 to form the prefabricated hollow wall panels 100 . Similarly, the fine stone concrete is used to fill the vertical gap between the prefabricated hollow wall panels 100 and the prefabricated structural columns 300 to form an overall structure.

4. Use T-shaped plates, L-shaped plates, cross-shaped plates, stripped ribs and rolled straight thread steel bars and nuts 900 to connect the prefabricated hollow wall panels 100 and the prefabricated structural columns 300 to form a whole.

5. Hoist the prefabricated hollow floor 200 in place, and insert rib-stripping and rolled straight-thread steel bars into the corresponding holes. The steel bars should be partially exposed. The exposed steel bar at the top of the vertical slit of the prefabricated hollow wall panel 100 passes through the reserved hole of the channel steel or angle steel to form a whole.

6. Fill the joints between the second prestressed hollow slabs 210 with concrete. The concrete should be made of fine stone concrete, and a long steel mesh should be placed at the joints of the plates, and then poured with fine stone concrete.

7. Place reinforcement mesh 1300 at the gap formed by the junction of the floor slab and the wall, and then use fine stone concrete for pouring.

8. As shown in Figures 27 and 28, the first prestressed hollow slab 110 is opened (taking the window hole 112 as an example). The first prestressed hollow slab 110 is provided with a window hole 112 along the thickness direction. Place the window sill connecting steel plate 1100, and fix the fifth steel bar 1500 passing through the holes on both sides of the first prestressed hollow plate 110 with a nut 900 to form a whole. The fifth steel bar 1500 can be configured as stripped rib rolled straight thread steel bar.

9. Use the same steps to install other standard floors, complete all wall-floor-structural column node connections, and form a complete wall-floor-structural column structure.

The prefabricated rural residential structure system provided in this embodiment assembles prestressed hollow panels to form prefabricated hollow wall panels 100, and uses dry connectors to connect prefabricated hollow wall panels 100 and prefabricated hollow panels without damaging the prestressed hollow panels. The hollow floor slab 200 and the prefabricated structural column 300 are connected to form a wall-floor-structural column dry connection structure system.

The prefabricated rural residential structure system provided in this example adopts the prefabricated hollow wall panel and floor slab structure system, and adopts the prefabricated construction method, which can realize the standardization and standardization of structural component design and mechanization of construction, and solve the problem of unreasonable room layout and random construction Large, construction quality is not easy to guarantee and other issues, to ensure the integrity of the structure, improve the seismic performance of the structure, enhance the ductility of the structure by reducing the stiffness of the structure, and effectively reduce the amount of concrete, reduce production costs, and effectively reduce the self-weight of the structure and strengthen the structure Ductility performance: When connecting nodes and steel bars in the system, bolt connection, split threaded sleeve and grouting sleeve are the main connection methods. This connection method solves the problem that the quality of the weld is difficult to control and prone to brittle failure when welding is used. , causing the structure to be prone to risk-carrying problems. This embodiment can greatly reduce the problem of large amount of wet work caused by cast-in-place, reduce construction difficulty, and reduce environmental pollution while improving efficiency and saving construction period.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (10)

1. A prefabricated rural residential structure system, characterized in that it includes: prefabricated hollow wall panels (100), prefabricated hollow floor slabs (200), prefabricated construction columns (300), first connecting components (400) and second connecting components component(500); The prefabricated hollow wall panel (100) is arranged vertically, and is provided with a first through hole (111); The prefabricated construction columns (300) are arranged between adjacent prefabricated hollow wall panels (100); The first connecting component (400) is inserted into the first through hole (111) and connected with the prefabricated construction column (300); The prefabricated hollow floor (200) is horizontally arranged above the prefabricated hollow wall (100), and has a second through hole (211); The second connection assembly (500) is inserted into the first through hole (111) and the second through hole (211), and is connected with the prefabricated hollow wall panel (100) and the prefabricated hollow floor ( 200) connect. 2. The prefabricated rural residential structure system according to claim 1, characterized in that, The first connection assembly (400) includes a first connection piece (410) and a first steel bar (420); The first connector (410) is connected to the top of the prefabricated construction column (300) and the prefabricated hollow wall panel (100); The first steel bar (420) is inserted into the first through hole (111), and the first steel bar (420) passes through and extends out of the first connecting piece (410). 3. The prefabricated rural residential structure system according to claim 2, characterized in that, The first connecting component (400) also includes longitudinal ribs (430); The longitudinal reinforcement (430) is inserted into the prefabricated construction column (300), and the longitudinal reinforcement (430) passes through and protrudes from the first connecting piece (410). 4. The prefabricated rural residential structure system according to claim 2, characterized in that, The first connecting piece (410) is configured as a T-shaped plate, an L-shaped plate or a cross-shaped plate. 5. The prefabricated rural residential structure system according to claim 1, characterized in that, The second connection assembly (500) includes a second connection piece (510), a second steel bar (520) and a third steel bar (530); The second connecting piece (510) is connected above the prefabricated hollow wall panel (100) and connected to the side of the prefabricated hollow floor slab (200); The second steel bar (520) is inserted into the first through hole (111), and the second steel bar (520) passes through and extends out of the second connecting piece (510); The third steel bar (530) is inserted into the second through hole (211), and the third steel bar (530) passes through and extends out of the second connecting piece (510). 6. The prefabricated rural residential structure system according to claim 5, characterized in that, The second connecting piece (510) is set as channel steel or angle steel. 7. The prefabricated rural residential structure system according to claim 5, characterized in that, Also includes cast layers; The pouring layer is arranged above the prefabricated hollow wall panel (100) and connected with the second connecting piece (510). 8. The prefabricated rural residential structure system according to claim 2, characterized in that, Also included is a first split bolt sleeve (600); The first steel bar (420) is configured as a stripped rib rolled straight thread steel bar, and a first split bolt sleeve (600) is sheathed on the top of the first steel bar (420). 9. The prefabricated rural residential structure system according to claim 5, characterized in that, Also included is a second split bolt sleeve (700); The second steel bar (520) is configured as a stripped rib rolled straight thread steel bar, and a second split bolt sleeve (700) is sheathed on the top of the second steel bar (520). 10. The prefabricated rural residential structure system according to claim 3, characterized in that, Also includes a grouting sleeve (800); The grouting sleeve (800) is set on the top of the longitudinal reinforcement (430).

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