CN203977691U - Prefabricated building plate and formation Qiang building part and building room - Google Patents

Abstract

The utility model discloses a prefabricated building board, wall and building parts and a building room, which comprise an air-entrained concrete board, the rear end face of the air-entrained concrete board is provided with a rear end face groove, and the front end face of the air-entrained concrete board is provided with a front end protrusion , both sides of the aerated concrete slab are respectively provided with protrusions on both sides, and precast concrete channel slabs are also included. In the groove, the rear inner side of the groove is provided with a rear inner side protrusion, the front inner side of the groove is provided with a front inner side groove, and the two inner sides of the groove are respectively provided with two inner side grooves; the rear inner side protrusion is inserted into The groove on the back end forms an embedded fit, the front end protrudes and inserts into the front inner groove to form an embedded fit, and the two sides protrude and inserts into the two inner grooves to form an embedded fit; it solves the problem that the aerated concrete plate shrinks greatly and is easy to crack during use At the same time, it reduces the weight of concrete members and the amount of steel used.

Description

Prefabricated building panels and their constituent wall elements and buildings

technical field

The utility model relates to a structural panel for construction, in particular to a prefabricated building panel and the wall parts formed therein, a building and a construction method for the building.

Background technique

Domestic status:

There are two types of walls, masonry and plank. This technology belongs to the board category.

Domestic panels are divided into lightweight panels and precast concrete panels. Lightweight panels cannot be used as structures, but only as insulation materials for internal partition walls or masonry (plate) external walls. Prefabricated concrete panels are mainly sandwich panels, that is, both the outer surface and the inner surface are made of concrete prefabricated components, and lightweight insulation materials are sandwiched between the two-layer components. Although this type of panel has good thermal insulation performance and durability, the gap between the two-layer components There is a big safety hazard in the connection, the weight of the components is heavy, and the amount of steel used is large, and there are big problems in terms of safety and economy.

Utility model content

The purpose of this utility model is to provide prefabricated building panels. This utility model utilizes the advantages of lighter weight and better thermal insulation performance of aerated concrete panels, and uses prefabricated concrete slabs as stress components and maintenance components to solve the problem of shrinkage of aerated concrete panels. Larger and easy to crack during use, while reducing the weight of concrete members and the amount of steel used.

The purpose of this utility model is mainly achieved through the following technical solutions: prefabricated building panels, including aerated concrete slabs, the rear end surface of the aerated concrete slab is provided with a rear end surface groove, and the front end surface of the aerated concrete slab is provided with a front end protruding, adding Both sides of the air-entrained concrete slab are provided with protrusions on both sides, and precast concrete slabs are also included. The upper end surface of the precast concrete slab is provided with a groove consistent with the shape of the aerated concrete slab, and the aerated concrete slab is embedded in the groove. In the groove, the rear inner side of the groove is provided with a rear inner protrusion, the front inner side of the groove is provided with a front inner groove, and the two inner sides of the groove are respectively provided with two inner grooves; the rear inner protrusion is inserted into the rear end surface The groove forms an embedded fit, the front end protrudes into the front inner groove to form an embedded fit, and the two sides protrude into the two inner grooves to form an embedded fit; the left outer side of the precast concrete channel plate is provided with an outer protrusion, and the precast concrete The right outer side of the channel plate is provided with an outer groove.

When the prefabricated building panels are used as wall parts, the front and rear surfaces of the precast concrete channel panels are provided with connecting through holes A, and the left and right outer sides of the precast concrete channel panels are provided with connecting through holes B.

When the prefabricated building slab is used as a floor component, the upper end surface of the precast concrete channel slab is provided with a through hole for inserting reinforcement through the upper end surface to the lower end surface, and the left and right outer sides of the precast concrete channel slab are provided with connecting holes. Hole B.

The connecting through hole A on the rear end surface penetrates to the rear inner side, and the connecting through hole A on the front end surface penetrates to the front inner side groove; the connecting through hole B on the left outer side and the connecting through hole B on the right outer side both penetrate to the two inner sides groove.

The trend of the rear end groove and the front protrusion is from the left side of the precast concrete channel plate to the right direction of the precast concrete channel plate, and the direction of the protrusions on both sides and the outer protrusion and the outer groove is determined by the direction of the precast concrete channel plate. The front face of the channel slab points to the rear end face of the precast concrete channel slab.

The prefabricated building board provided by the utility model can be applied to building exterior walls, interior walls and floor slabs. Its technical characteristics are:

1. The prefabricated building panel is formed by embedding the aerated concrete slab into the precast concrete channel slab. It has good overall performance, high structural strength and light weight.

2. There are connection holes on the side of the prefabricated building board, and screws and the like can be used to connect the components, that is, the connection through hole A and the connection through hole B set in the prefabricated concrete channel slab.

3. There are sockets at the upper and lower ends of the prefabricated building plate, which can be connected with the structure by inserting ribs, etc., and the through holes for inserting ribs set by the precast concrete channel plate.

4. Prefabricated building panels and cast-in-place concrete can be connected by reserved steel bars on the prefabricated components.

5. The left outer side of the precast concrete channel plate of the prefabricated building panel is provided with an outer protrusion, and the right outer side of the precast concrete channel plate is provided with an outer groove, which is convenient for interlocking of adjacent precast concrete channel plates.

6. The sides of the aerated concrete slab are respectively made into concave and convex shapes. The rear inner side of the groove of the precast concrete channel plate is provided with a rear inner protrusion, and the front inner side of the groove is provided with a front inner groove. The two sides of the groove Two inner grooves are respectively arranged on the inner surfaces; the rear inner side protrusions are inserted into the rear end surface grooves to form an embedded fit.

7. Metal or non-metal connectors are used to connect the aerated concrete slab and the precast concrete channel slab.

The above-mentioned structure utilizes the advantages of light weight and good thermal insulation performance of aerated concrete slabs, and adopts prefabricated concrete slabs as stress components and maintenance components, which solves the disadvantages of large shrinkage of aerated concrete slabs and easy cracking during use, and at the same time reduces The weight of concrete members and the amount of steel used. The protrusion and groove in the groove of the prefabricated concrete channel plate and the protrusion groove on the side of the aerated concrete plate are used to form an embedded matching connection to ensure the close connection and structural strength of the two. Because the two adopt the combination method of groove embedding, this structure has the structural strength requirements of precast concrete slabs, and the strength is high. In the channel plate, so the weight of the whole structure becomes lighter.

After the prefabricated building panels are used in combination, the floor structure and wall structure for the building can be formed, which are collectively referred to as wall and building parts. Therefore, in order to make the overall performance of the wall parts good and the structural strength high, the wall and building parts include wall parts and the floor piece, the wall piece includes at least two prefabricated building panels, adjacent prefabricated building panels are arranged side by side, and the outer side of any prefabricated building panel is inserted into the adjacent prefabricated building panel on the left side In the outer groove on the right side, the connection through holes B between two adjacent prefabricated building panels are opposite one by one, and screw components are inserted into the connection through holes B to form the connection between two adjacent prefabricated building panels; The piece includes at least two prefabricated building panels, adjacent prefabricated building panels are arranged side by side, and the outer protrusion on the left side of any one prefabricated building panel is inserted into the outer groove on the right side of the adjacent prefabricated building panel on the left side , the connection through holes B between two adjacent prefabricated building panels are opposite one by one, and screw components are inserted into the connection through holes B to form the connection between two adjacent prefabricated building panels.

In the existing low-rise residential buildings, the commonly used structural system mainly focuses on the masonry structure, including brick masonry, concrete block and other non-sintered masonry, etc., and its construction method is still traditional manual masonry. The failure form of this type of structure belongs to brittle failure, and its ability to resist large earthquakes is poor. Therefore, the standard requires the use of cast-in-place concrete structural columns and ring beams to enhance its seismic performance. The extensive use of manual masonry in masonry structures makes its construction quality uneven and difficult to guarantee effectively. At present, the floor structure is mainly cast-in-place. During the construction process, a large number of formwork and scaffolding are required, resulting in high cost of construction measures, and because it is difficult to use ready-made concrete in some areas, it is difficult to ensure the quality of the concrete mixed on site. . The prefabricated hollow-core slabs, which were widely used from the 1970s to the mid-1990s, have poor floor integrity due to the absence of a clear connection between the slab and the wall and between the slabs.

In order to meet the needs of the development of low-rise residential buildings, light steel structure systems (including cold-formed thin-walled steel) and wood structure systems are currently used. The light steel structure residential system has the advantages of light weight, good seismic performance, and a high degree of assembly, but factors such as high price, high maintenance requirements, a large gap with the living and consumption habits of the people, and poor fire performance have caused the acceptance of the system. Poor, mostly used in the construction of high-end villas.

Wood-structured low-rise housing is a system with good performance. Wood is also a resource that can be recycled and reused. However, because technology and materials are mainly dependent on imports, wood-structured housing is expensive and difficult to be widely used in the short term. Applications.

The building house composed of wall and building parts is mainly composed of a plurality of floor ring beams and ground ring beams and at least 4 structural columns. The floor ring beams and ground ring beams are arranged between adjacent structural columns, and also includes the wall building Parts, the wall parts are installed between the adjacent floor ring beams or between the floor ring beams and the ground ring beams, and the floor parts are installed on the floor ring beams and the ground ring beams; when the wall parts are installed, The screw member is inserted into the structural column, and the screw member is inserted into the outermost connecting hole B of the wall part at the same time, and the inserting rib is inserted into the floor ring beam and the ground ring beam, and the inserting bar is also inserted into the connecting through hole A of the wall part; When installing the parts, the ribs are inserted into the through holes of the floor parts, and the ribs are also inserted into the floor ring beam and the ground ring beam, including prestressed steel bars. After the prestressed steel bars pass through the ground ring beam and the floor ring beam, Both ends of the prestressed steel bars pass through two adjacent structural columns.

The construction method of described building room: comprise the following steps:

Step 1: Complete the house foundation construction;

Step 2: Set out the wires on the foundation of the house, and determine the installation positions of the structural columns, wall parts, and floor parts;

Step 3: Construct structural columns at the positions of the structural columns, set geosphere beams between the structural columns, spread floor components on the geosphere beams, use ribs to pass through the rib insertion holes of the floor components, and place the ribs Fix in the geosphere beam; install the wall parts on the geosphere beam, insert the structural column through the screw member, so that the screw member is inserted into the outermost connection hole B of the wall part, insert the rib into the geosphere beam and make the rib Insert into the connecting through hole A; then install the floor ring beam between the adjacent structural columns and above the wall parts, insert the ribs into the floor ring beam and make the inserting ribs insert into the connecting through hole A, install the floor ring beam and the ground circle The prestressed steel bar is penetrated into the beam, so that the two ends of the prestressed steel bar pass through two adjacent structural columns and then the prestressed steel bar is stretched;

Step 4: Spread the floor parts on the floor ring beams, pass the ribs through the insertion holes of the floor parts, and fix the ribs in the floor ring beams, install the wall parts on the floor ring beams, pass The screw member is inserted into the structural column, so that the screw member is inserted into the outermost connecting through hole B of the wall part, and the inserting rib is inserted into the floor ring beam so that the inserting rib is inserted into the connecting through hole A; then between adjacent structural columns, the wall Install the floor ring beam of the upper floor above the parts, insert the ribs into the floor ring beam of the upper floor and make the inserting bars insert into the connection through hole A, and penetrate the prestressed steel bars in the floor ring beam of the upper floor to make the prestressed After the two ends of the stress reinforcement pass through two adjacent structural columns, the prestressed reinforcement begins to be stretched;

Step 5: Repeat the procedure of step 4 on the upper layer;

Step 6: Cut off the exposed prestressed steel bars, and grout each hole and gap.

Generally speaking, a building composed of wall and building parts is a low-rise structural system, which consists of two basic components, namely rectangular structural columns and ring beams (including ground ring beams and floor ring beams) and prefabricated The size design of wall and floor parts (including wall parts and floor parts), rectangular structural columns and ring beams (including ground ring beams and floor ring beams) composed of building boards can be designed according to uniform specifications, reducing the number of components Type: Prefabricated building panels are formed by embedding aerated concrete panels into precast concrete channel panels. When precast building panels are used as exterior wall panels, the surface of the precast concrete channel panels faces outward, that is, the direction of the notch of the precast concrete channel panels points to Indoors, to solve the waterproof problem of air-entrained concrete and to facilitate the arrangement of equipment pipelines in the inner air-entrained concrete slab; Arrange equipment pipelines in the air-entrained concrete slab in the upper space, and for waterproofing, the notches of the prefabricated concrete channel slabs on the top floor are directed downward. All components are connected by dry method. There are three connection methods in the utility model, namely bolt connection, bar connection and prestressed steel tension connection. Bolt connection is used for wall panels, floor panels, and wall panels. The connection between the slab and the structural column, the inserted reinforcement connection is used for the connection between the ring beam and the wall slab, and the floor slab and the ring beam. The effect of the prestressed steel tension connection is similar to that of the steel tie rod in the seismic reinforcement, and it is used to improve the integrity of the building and seismic performance, and connect the segmented ring beams as a whole.

The use of the utility model needs to be designed with reference to the requirements of national standards for masonry structures. In general, construction can be carried out according to standardized design documents rather than separate design documents. The standardized design documents should specify the applicable conditions of buildings, such as simple board houses.

Advantage of the utility model:

Compared with the currently used composite panels, this patented product combines the advantages of aerated concrete panels (blocks) and prefabricated concrete components, and has the following characteristics: 1. The connection between panels and building structures is more convenient and reliable; 2. It overcomes the disadvantages that aerated concrete shrinks greatly during use and is not suitable for use in humid environments; 3. Utilizes the strength of aerated concrete itself, and alleviates the disadvantages of heavy weight and high material consumption of similar sandwich panels.

The utility model belongs to the full assembly system and construction method, and there is no on-site wet work in the whole construction process except for grouting; the utility model consists of few types of component units, only two components of rectangular beams (columns) and groove-shaped composite panels, and the components are manufactured There are few types of templates, and the fixed and amortized cost of the templates is low; the groove-type composite panels adopted by the utility model combine the advantages of high strength of the support body and good thermal insulation performance of the filling body, and have a good energy-saving effect; the components are connected by bolts, through The prestressing force applied by the bolts can ensure the tightness and integrity of the connection between components; the integrity and seismic performance of the building are improved by arranging prestressed steel bars in the floor ring beam and applying prestress; the construction period is greatly shortened, and the construction The process labor and construction turnover materials have been greatly reduced; it is suitable for the scattered construction of low-rise buildings; through the design, the decoration, doors and windows, equipment pipelines and internal facilities of the building can be completed in the factory, so as to effectively control the construction cost and improve build quality.

Description of drawings

Figure 1 is a perspective view of an air-entrained concrete slab.

Fig. 2 is a schematic diagram of the boundary area between the protrusion on both sides and the protrusion on the front end.

Fig. 3 is a three-dimensional schematic diagram of a prefabricated concrete channel slab.

Fig. 4 is a schematic diagram of the inner surface of the groove in the precast concrete channel slab.

Figure 5 is a schematic diagram of a combination of 2 prefabricated building panels.

Figure 6 is a schematic diagram of the building.

Fig. 7 is the installation drawing of wall body parts.

Figure 8 is an installation diagram of the floor components.

The reference signs in the figure are respectively represented as: 1, aerated concrete slab; 11, groove on the rear end surface; 12, protruding on both sides; 13, protruding front end; 2, prefabricated concrete channel plate; 22. Two inner grooves; 23. Anterior inner groove; 24. Outer protrusion; 25. Outer groove; 26. Rib insertion hole; 27. Connection through hole A; 28. Connection through hole B; 101 1. Floor ring beams; 102. Wall parts; 103. Structural columns; 104. Floor parts; 105. Ground ring beams.

Detailed ways

The utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings, but the implementation of the utility model is not limited thereto.

Example 1:

As shown in Figure 1 to Figure 4.

The prefabricated building slab includes an aerated concrete slab 1, the rear end surface of the aerated concrete slab is provided with a rear end surface groove 11, the front end of the aerated concrete slab is provided with a front end protrusion 13, and the two sides of the aerated concrete slab are respectively provided with Both sides protrude 12, and also include a precast concrete channel plate 2, the upper end surface of the precast concrete channel plate 2 is provided with a groove consistent with the shape of the aerated concrete slab, and the aerated concrete slab is embedded in the groove. The rear inner side is provided with a rear inner side protrusion 21, the front inner side of the groove is provided with a front inner side groove 23, and the two inner sides of the groove are respectively provided with two inner side grooves 22; the rear inner side protrusion 21 is inserted into the rear end surface groove 11 forms an embedded fit, the front end protrusion 13 is inserted into the front inner groove 23 to form an embedded fit, and the protrusions 12 on both sides are inserted into the two inner grooves 22 to form an embedded fit; the left outer side of the precast concrete channel plate 2 is provided with an outer convex 24, the right outer side of the precast concrete channel plate 2 is provided with an outer groove 25.

When the prefabricated building board is used as a wall part, the front and rear end faces of the precast concrete channel plate 2 are provided with connecting through holes A27, and the left and right outer sides of the precast concrete channel plate 2 are provided with connecting through holes B28.

When the prefabricated building panels are used as floor parts, the upper end surface of the precast concrete channel slab 2 is provided with a rib insertion through hole 26 that runs through the upper end surface to the lower end surface, and the left and right outer sides of the precast concrete channel panel 2 are provided. There is a connecting through hole B28.

The connecting through hole A27 on the rear end face penetrates to the rear inner side protrusion 21, and the connecting through hole A27 on the front end face penetrates to the front inner side groove 23; the connecting through hole B28 on the left outer side and the connecting through hole B28 on the right outer side both penetrate to the Two inner grooves 22.

A preferred embodiment is: the upper end surface of the precast concrete channel plate 2 is provided with a rib insertion through hole 26 that runs through the upper end surface to the lower end surface; the front end surface and the rear end surface of the precast concrete channel plate 2 are provided with connecting through holes A27, the connection through hole A27 on the rear end surface of the precast concrete channel plate 2 penetrates to the rear inner side protrusion 21, and the connection through hole A27 on the front end surface of the precast concrete channel plate 2 penetrates to the front inner side groove 23; the precast concrete channel shape Both the left outer side and the right outer side of the board 2 are provided with connecting through holes B28 , and both the left outer connecting through holes B28 and the right outer connecting through holes B28 penetrate into the two inner grooves 22 .

The trend of the rear end surface groove and the front-end protrusion is from the left side of the precast concrete channel plate 2 to the right side of the precast concrete channel plate 2, and the direction of the protrusions on both sides and the outer protrusion and the outer groove is determined by The front end of the precast concrete channel slab 2 points to the rear end of the precast concrete channel slab 2 .

The prefabricated building board provided by the utility model can be applied to building exterior walls, interior walls and floor slabs. Its technical characteristics are:

1. The prefabricated building panel is formed by embedding the aerated concrete slab into the precast concrete channel slab 2. It has good overall performance, high structural strength and light weight.

2. There are connection holes on the side of the prefabricated building board, and screws and the like can be used to connect the components, that is, the connection through hole A27 and the connection through hole B28 provided on the prefabricated concrete channel plate 2 .

3. Jack holes are left at the upper and lower ends of the prefabricated building board, which can be connected with the structure by inserting ribs, etc., and the precast concrete channel plate 2 is provided with a rib inserting through hole 26 .

4. Prefabricated building panels and cast-in-place concrete can be connected by reserved steel bars on the prefabricated components.

5. The left outer side of the precast concrete channel plate 2 of the prefabricated building panel is provided with an outer protrusion 24, and the right outer side of the precast concrete channel plate 2 is provided with an outer groove 25, which is convenient for adjacent precast concrete channel plates 2 to interlock .

6. The sides of the aerated concrete slab are respectively made into concave and convex shapes. The rear inner side of the groove of the precast concrete channel plate 2 is provided with a rear inner side protrusion 21, and the front inner side of the groove is provided with a front inner side groove 23. Two inner grooves 22 are respectively provided on the two inner surfaces of the groove; the rear inner side protrusion 21 is inserted into the rear end surface groove 11 to form an embedded fit.

7. The aerated concrete slab and the precast concrete channel slab are connected by metal or non-metal connectors.

The above-mentioned structure utilizes the advantages of light weight and good thermal insulation performance of aerated concrete slabs, and adopts prefabricated concrete slabs as stress components and maintenance components, which solves the disadvantages of large shrinkage of aerated concrete slabs and easy cracking during use, and at the same time reduces The weight of concrete members and the amount of steel used. The protrusions and grooves in the grooves of the prefabricated concrete channel plate 2 and the protrusion grooves on the sides of the aerated concrete slab are used to form an embedded matching connection to ensure the close connection and structural strength of the two. Because the two adopt the combination method of groove embedding, this structure has the structural strength requirements of precast concrete slabs, and the strength is high. channel plate 2, so the weight of the whole structure becomes lighter.

Example 2:

As shown in Figure 5, after the prefabricated building panels are used in combination, the floor structure and wall structure used in the building can be formed, which are collectively referred to as wall and building parts. Therefore, in order to make the overall performance of the wall parts good and the structural strength high, the wall The building parts include wall parts and floor parts. The wall parts include at least two prefabricated building panels described in Embodiment 1. Adjacent prefabricated building panels are arranged side by side. The outer protrusion 24 on the left side of any prefabricated building panel is inserted into the In the outer groove 25 on the right side of the prefabricated building board adjacent to it on the left side, the connecting through holes B28 between two adjacent prefabricated building boards are opposite one by one, and the screw member 107 is inserted into the connecting through hole B28 to form a phase. Adjacent to the connection of two prefabricated building panels; the floor pieces include at least two prefabricated building panels described in Embodiment 1, adjacent prefabricated building panels are arranged side by side, and the outer protrusion 24 on the left side of any one prefabricated building panel is inserted into the left side In the outer groove 25 on the right side of the prefabricated building board adjacent to it, the connecting through holes B28 between two adjacent prefabricated building boards are opposite one by one, and screw members 107 are inserted into the connecting through holes B28 to form adjacent Connection of two prefabricated building panels.

Example 3:

In the existing low-rise residential buildings, the commonly used structural system mainly focuses on the masonry structure, including brick masonry, concrete block and other non-sintered masonry, etc., and its construction method is still traditional manual masonry. The failure form of this type of structure belongs to brittle failure, and its ability to resist large earthquakes is poor. Therefore, the standard requires the use of cast-in-place concrete structural columns and ring beams to enhance its seismic performance. The extensive use of manual masonry in masonry structures makes its construction quality uneven and difficult to guarantee effectively. At present, the floor structure is mainly cast-in-place. During the construction process, a large number of formwork and scaffolding are required, resulting in high cost of construction measures, and because it is difficult to use ready-made concrete in some areas, it is difficult to ensure the quality of the concrete mixed on site. . The prefabricated hollow-core slabs, which were widely used from the 1970s to the mid-1990s, have poor floor integrity due to the absence of a clear connection between the slab and the wall and between the slabs.

In order to meet the needs of the development of low-rise residential buildings, light steel structure systems including cold-formed thin-walled steel and wood structure systems are currently used. The light steel structure residential system has the advantages of light weight, good seismic performance, and a high degree of assembly, but factors such as high price, high maintenance requirements, a large gap with the living and consumption habits of the people, and poor fire performance have caused the acceptance of the system. Poor, mostly used in the construction of high-end villas.

Wood-structured low-rise housing is a system with good performance. Wood is also a resource that can be recycled and reused. However, because technology and materials are mainly dependent on imports, wood-structured housing is expensive and difficult to be widely used in the short term. Applications.

As shown in Fig. 6, Fig. 7, Fig. 8, the building house that wall building parts constitute, mainly is made of a plurality of floor circle beams 101 and ground circle beam 105 and at least 4 structural columns 103, floor circle beam 101 and ground circle beam 105 is arranged between the adjacent construction columns 103, and also includes the wall and building parts, and the wall parts are installed between the adjacent floor ring beams 101 or between the floor ring beams 101 and the ground ring beams 105, and the floor The above-mentioned floor parts are installed on the ring beam 101 and the ground ring beam 105; when the wall part 102 is installed, the screw member 107 is inserted into the structural column 103, and the screw member is inserted into the outermost connection through hole B28 of the wall part 102 at the same time, using The inserting rib 106 is inserted into the floor ring beam 101 and the ground ring beam 105, and the inserting rib 106 is also inserted into the connection through hole A27 of the wall member; when the floor member 104 is installed, the inserting rib 106 is inserted into the inserting rib through hole 26 of the floor member , the inserting bar 106 is also inserted into the floor ring beam 101 and the floor ring beam 105, and also includes prestressed steel bars. A construction column 103.

The construction method of described building room: comprise the following steps:

Step 1: Complete the house foundation construction;

Step 2: Set out the wires on the foundation of the house, and determine the installation positions of the structural columns 103, wall parts 102, and floor parts 104;

Step 3: Build structural columns 103 at the positions of structural columns 103, set geosphere beams 105 between the structural columns 103, spread floor elements 104 on the geosphere beams 105, and use ribs to pass through the floor elements. hole 26, and fix the ribs in the geosphere beam 105; install the wall parts on the geosphere beam 105, and insert the screw member into the structural column 103, so that the screw member is inserted into the outermost connection through hole B28 of the wall part, using Insert the ribs into the ground ring beam 105 and insert the ribs into the connection through hole A27; then install the floor ring beam 101 between the adjacent structural columns and above the wall parts, insert the ribs into the floor ring beam 101 and make the ribs inserted In the connection through hole A27, the prestressed steel bar is penetrated in the floor ring beam 101 and the ground ring beam 105, so that the two ends of the prestressed steel bar 108 pass through the adjacent two construction columns 103 and then start to stretch the prestressed steel bar;

Step 4: Spread the floor parts 104 on the floor ring beam 101, use inserting ribs to pass through the inserting bar through holes 26 of the floor parts, and fix the inserting bars in the floor ring beam 101, and install on the floor ring beam 101 For the wall part, insert the screw member into the construction column 103, so that the screw member is inserted into the outermost connection through hole B28 of the wall part, insert the rib into the floor ring beam 101 and insert the rib into the connection through hole A27; The floor ring beam 101 of the upper floor is installed between the structural columns and above the wall parts, and inserting ribs are used to insert the floor ring beam 101 of the upper floor so that the inserting ribs are inserted into the connecting through hole A27. 101 penetrates the prestressed reinforcement, so that the two ends of the prestressed reinforcement pass through the two adjacent construction columns 103 and start to stretch the prestressed reinforcement;

Step 5: Repeat the procedure of step 4 on the upper layer;

Step 6: Cut off the exposed prestressed steel bars, and grout each hole and gap.

Generally speaking, a building composed of wall and building parts is a low-rise structural system, which consists of two basic components, namely rectangular structural columns and ring beams (including ground ring beams and floor ring beams) and prefabricated The size design of wall and floor parts (including wall parts and floor parts), rectangular structural columns and ring beams (including ground ring beams and floor ring beams) composed of building boards can be designed according to uniform specifications, reducing the number of components Type: Prefabricated building panels are formed by embedding aerated concrete panels into precast concrete channel panels. When precast building panels are used as exterior wall panels, the surface of the precast concrete channel panels faces outward, that is, the direction of the notch of the precast concrete channel panels points to Indoors, to solve the waterproof problem of air-entrained concrete and to facilitate the arrangement of equipment pipelines in the inner air-entrained concrete slab; Arrange equipment pipelines in the air-entrained concrete slab in the upper space, and for waterproofing, the notches of the prefabricated concrete channel slabs on the top floor are directed downward. All components are connected by dry method. There are three connection methods in the utility model, namely bolt connection, bar connection and prestressed steel tension connection. Bolt connection is used for wall panels, floor panels, and wall panels. The connection between the slab and the structural column, the inserted reinforcement connection is used for the connection between the ring beam and the wall slab, and the floor slab and the ring beam. The effect of the prestressed steel tension connection is similar to that of the steel tie rod in the seismic reinforcement, and it is used to improve the integrity of the building and seismic performance, and connect the segmented ring beams as a whole.

The use of the utility model needs to be designed with reference to the requirements of national standards for masonry structures. In general, construction can be carried out according to standardized design documents rather than separate design documents. The standardized design documents should specify the applicable conditions of buildings, such as simple board houses.

As mentioned above, the utility model can be well realized. the

Claims (7)

1. Prefabricated building plate, it is characterized in that: comprise aerated concrete panel (1), the rear end face of aerated concrete panel is provided with rear end face groove (11), the front end face of aerated concrete panel is provided with front end and protrudes (13), the both sides of aerated concrete panel are respectively arranged with both sides and protrude (12), also comprise precast concrete trough slab (2), the upper surface of precast concrete trough slab (2) is provided with the groove consistent with aerated concrete panel shape, aerated concrete panel embeds in this groove, the rear medial surface of groove is provided with rear inner side and protrudes (21), the anteromedial surface of groove is provided with front inboard groove (23), two medial surfaces of groove are provided with two inboard grooves (22) separately, rear inner side is protruded (21) insertion rear end face grooves (11) and is formed embedded cooperation, and before front end protrudes (13) insertion, inboard groove (23) forms embedded cooperation, and both sides are protruded (12) insertion two inboard grooves (22) and formed embedded cooperation, the left-external side of precast concrete trough slab (2) is provided with outside and protrudes (24), and the right outside side of precast concrete trough slab (2) is provided with outside groove (25).

2. Prefabricated building plate according to claim 1, it is characterized in that: in the time that Prefabricated building plate uses as body of wall part, front end face and the rear end face of precast concrete trough slab (2) are provided with connecting through hole A(27), left-external side and the right outside side of precast concrete trough slab (2) are provided with connecting through hole B(28).

3. Prefabricated building plate according to claim 1, it is characterized in that: in the time that Prefabricated building plate is done the use of flooring part, be provided with the joint bar through hole (26) that runs through upper surface to lower surface from the upper surface of precast concrete trough slab (2), left-external side and the right outside side of precast concrete trough slab (2) are provided with connecting through hole B(28).

4. Prefabricated building plate according to claim 2, is characterized in that: the connecting through hole A(27 that is positioned at rear end face) penetrate into rear inner side and protrude (21), be positioned at the connecting through hole A(27 of front end face) penetrate into front inboard groove (23); The connecting through hole B(28 of left-external side) and right lateral connecting through hole B(28) all penetrate into two inboard grooves (22).

5. according to the Prefabricated building plate described in any one in claim 1-4, it is characterized in that: the trend that rear end face groove and front end protrude is to be pointed to the right direction of precast concrete trough slab (2) by the left surface of precast concrete trough slab (2), protrude both sides and protrude in outside and the trend of outside groove is to be pointed to the rear end face of precast concrete trough slab (2) by the front end face of precast concrete trough slab (2).

6. Prefabricated building plate constitutes Qiang building part, it is characterized in that: wall building part comprises body of wall part and flooring part, body of wall part comprises at least 2 Prefabricated building plates as described in claim 2 or 4, contiguous prefabricated construction panel is arranged side by side, the outside in any Prefabricated building plate left side protrude (24) insert be positioned at the left side outside groove (25) on adjacent Prefabricated building plate right side with it, the connecting through hole B(28 between adjacent two Prefabricated building plates) one by one relatively and adopt screw member to insert connecting through hole B(28) in form the connection of adjacent two Prefabricated building plates; Flooring part part comprises at least 2 Prefabricated building plates as claimed in claim 3, contiguous prefabricated construction panel is arranged side by side, the outside in any Prefabricated building plate left side protrude (24) insert be positioned at the left side outside groove (25) on adjacent Prefabricated building plate right side with it, the connecting through hole B(28 between adjacent two Prefabricated building plates) one by one relatively and adopt screw member to insert connecting through hole B(28) in form the connection of adjacent two Prefabricated building plates.

The building room that 7.Qiang building part forms, it is characterized in that: mainly by multiple floor collar tie beams (101) and ground collar tie beam (105) and at least 4 constructional columns (103) formation, floor collar tie beam (101) and ground collar tie beam (105) are arranged between adjacent constructional column (103), also comprise wall claimed in claim 6 building part, between contiguous floors collar tie beam (101) or between floor collar tie beam (101) and ground collar tie beam (105), body of wall part as claimed in claim 6 is being installed, at floor collar tie beam (101) and the upper installation of ground collar tie beam (105) flooring part as claimed in claim 6; When body of wall part (102) is installed, adopt screw member to insert constructional column (103), screw member inserts the outermost connecting through hole B(28 of body of wall part (102) simultaneously), adopt joint bar to insert floor collar tie beam (101) and ground collar tie beam (105), joint bar also inserts the connecting through hole A(27 of body of wall part) in; When flooring part (104) is installed, adopt joint bar to insert the joint bar through hole (26) of flooring part, joint bar is also inserted in floor collar tie beam (101) and ground collar tie beam (105), also comprise prestressed reinforcement, prestressed reinforcement is penetratingly after collar tie beam (105) and floor collar tie beam (101), and prestressed reinforcement two ends are through adjacent 2 constructional columns (103).