CN108867934B - T-shaped wall connecting structure and assembled building structure system - Google Patents
T-shaped wall connecting structure and assembled building structure system Download PDFInfo
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- CN108867934B CN108867934B CN201811089409.XA CN201811089409A CN108867934B CN 108867934 B CN108867934 B CN 108867934B CN 201811089409 A CN201811089409 A CN 201811089409A CN 108867934 B CN108867934 B CN 108867934B
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- 230000002787 reinforcement Effects 0.000 claims abstract description 118
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000009435 building construction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 52
- 238000011065 in-situ storage Methods 0.000 abstract description 22
- 238000007493 shaping process Methods 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model relates to the technical field of assembly type buildings, in particular to a T-shaped wall connecting structure and an assembly type building structure system. The T-shaped wall connecting structure comprises a prefabricated wall body, wherein the prefabricated wall body comprises a wall shell and a formed reinforcement cage; the number of the prefabricated walls is two, one is a first prefabricated wall, the other is a second prefabricated wall, the first prefabricated wall and the second prefabricated wall are vertically arranged, and the first prefabricated wall and the second prefabricated wall form a T shape; the middle part of the second prefabricated wall body is provided with a connecting port communicated with the cavity of the first prefabricated wall body; including connecting the reinforcing bar net piece, the shaping steel reinforcement cage of first prefabricated wall body is connected with the shaping steel reinforcement cage of second prefabricated wall body through connecting the reinforcing bar net piece. The T-shaped wall connecting structure provided by the utility model has the advantages of simple structure and convenience in construction; greatly reduces the modulus and improves the construction efficiency. Moreover, the prefabricated wall body is cast in situ concrete at a construction site, so that the comprehensive performance of the wall body is equivalent to that of a common cast in situ concrete structure.
Description
Technical Field
The utility model relates to the technical field of assembly type buildings, in particular to a T-shaped wall connecting structure and an assembly type building structure system.
Background
At present, when the assembled wall body is connected, a large number of binding steel bars and a large number of forms are required to be formed on a construction site, and then concrete is poured, so that the connection and construction between the wall bodies are completed, and the construction efficiency is low.
Disclosure of Invention
The utility model aims to provide a T-shaped wall connecting structure, which solves the technical problem of low construction efficiency in the prior art.
The utility model provides a T-shaped wall connecting structure, which comprises a prefabricated wall body, wherein the prefabricated wall body comprises a wall shell and a formed reinforcement cage; the wall shell comprises an A wallboard and a B wallboard, and a cavity is formed between the A wallboard and the B wallboard; the forming reinforcement cage comprises an A wall longitudinal rib arranged in the thickness range of the A wallboard, a B wall longitudinal rib arranged in the thickness range of the B wallboard and a plurality of reinforcement meshes arranged at intervals along the height direction of the forming reinforcement cage, one side of each reinforcement mesh is connected with the A wall longitudinal rib, and the other side of each reinforcement mesh is connected with the B wall longitudinal rib;
the number of the prefabricated walls is two, one prefabricated wall is a first prefabricated wall, the other prefabricated wall is a second prefabricated wall, the first prefabricated wall and the second prefabricated wall are vertically arranged, one end of the first prefabricated wall is positioned in the middle of an A wallboard of the second prefabricated wall, and the first prefabricated wall and the second prefabricated wall form a T shape; the middle part of the second prefabricated wall body is provided with a connecting port communicated with the cavity of the first prefabricated wall body;
and the formed reinforcement cage of the first prefabricated wall body is connected with the formed reinforcement cage of the second prefabricated wall body through the connecting reinforcement mesh.
Further, the connecting reinforcement meshes are in a straight shape and are horizontally arranged.
Further, one end of the B wallboard of the first prefabricated wall body is close to the a wallboard of the second prefabricated wall body, and one end of the a wallboard of the first prefabricated wall body is shorter than one end of the B wallboard of the first prefabricated wall body, so that a hand hole is formed between the B wallboard of the first prefabricated wall body and the a wallboard of the second prefabricated wall body.
Further, one end of the A wallboard of the first prefabricated wall body is close to the B wallboard of the second prefabricated wall body, and one end of the B wallboard of the first prefabricated wall body is shorter than one end of the A wallboard of the first prefabricated wall body so as to form a hand hole with the B wallboard of the second prefabricated wall body.
Further, each connecting reinforcement mesh is a plurality of, and a plurality of connecting reinforcement meshes are arranged at intervals along the height direction of the formed reinforcement cage.
Further, the connecting reinforcement mesh is lapped on the reinforcement mesh of the formed reinforcement cage.
Further, the T-shaped wall connecting structure further comprises first vertical steel bars extending along the height direction of the prefabricated wall, and the first vertical steel bars penetrate through the connecting steel bar meshes.
Further, the T-shaped wall connecting structure further comprises second vertical steel bars extending along the height direction of the prefabricated wall, and the second vertical steel bars are arranged in the cavity.
Further, the section of the A wallboard and the section of the B wallboard are long strips; the steel mesh comprises wall steel bars A extending along the length direction of the wall plate A, wall steel bars B extending along the length direction of the wall plate B and transverse steel bars connected between the wall steel bars A and the wall steel bars B;
the A wall longitudinal ribs are connected with the A wall reinforcing steel bars, and the B wall longitudinal ribs are connected with the B wall reinforcing steel bars.
Further, the longitudinal ribs of the wall B are fixedly bound with the reinforcing mesh, and the longitudinal ribs of the wall A are fixedly bound with the reinforcing mesh.
Further, the longitudinal ribs of the wall B are welded with the reinforcing mesh, and the longitudinal ribs of the wall A are welded with the reinforcing mesh.
Further, the longitudinal ribs of the B wall do not extend out of the upper end and the lower end of the B wall plate.
Further, the longitudinal ribs of the wall A do not extend out of the upper end and the lower end of the wall A.
The utility model provides an assembled building structure system, which comprises the T-shaped wall connecting structure.
Further, cast-in-situ concrete layers are arranged in the cavity of the first prefabricated wall body, in the cavity of the second prefabricated wall body and at the joint of the first prefabricated wall body and the second prefabricated wall body.
In the construction process, the first prefabricated wall body and the second prefabricated wall body are hoisted in place, the first prefabricated wall body and the second prefabricated wall body are arranged in the same layer in a T-shaped mode, then connecting reinforcement meshes are arranged, one part of the connecting reinforcement meshes is connected with a forming reinforcement cage of the first prefabricated wall body, the other part of the connecting reinforcement meshes penetrates through a connecting port and is connected with the forming reinforcement cage of the second prefabricated wall body, the forming reinforcement cage of the first prefabricated wall body is connected with the forming reinforcement cage of the second prefabricated wall body, and finally concrete is cast in situ to the cavity of the first prefabricated wall body, the cavity of the second prefabricated wall body and the joint of the first prefabricated wall body, the second prefabricated wall body and the connecting reinforcement meshes to form a whole, and the construction of the T-shaped wall body is completed.
The T-shaped wall connecting structure provided by the utility model has the advantages of simple structural form, simple construction, convenience in operation, high efficiency and reliable pouring quality. And when the concrete is cast in situ on the construction site, the comprehensive performance of the connecting nodes and the components is equivalent to that of the common cast in situ concrete structure, so that the concrete is safe and reliable and has stronger market competitiveness.
The wall shell and the cast-in-situ concrete body form a whole and can bear force together with the cast-in-situ concrete. That is to say that the wall shell can protect the shaping steel reinforcement cage, can also act as the wall body and pour the template, can also bear the force with cast in situ concrete jointly to reduce cast in situ concrete quantity. Cast-in-place concrete is cast in situ in the cavity, so that cracking can be effectively avoided, and the waterproof performance of the wall body can be improved.
In addition, in the on-site pouring process, the wall shell of the prefabricated wall body provides a template for pouring, so that the modulus is greatly reduced, the manual work on the construction site is greatly reduced, and the construction efficiency is improved; the modulus is greatly reduced, so that the material consumption can be saved, the construction cost is reduced, the construction waste is reduced, and the environment protection is facilitated.
Moreover, the formed reinforcement cage is adopted to avoid binding a large number of reinforcement bars on site, so that manual work is reduced, various kinds of cross work and on-site manual use are reduced, the construction time is greatly reduced, and the construction efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a top view of a T-shaped wall connection structure according to an embodiment of the present utility model;
FIG. 2 is a side view of a prefabricated wall in the T-shaped wall connection structure of FIG. 1;
FIG. 3 is a top view of a prefabricated wall in the T-shaped wall connection structure of FIG. 1;
FIG. 4 is a schematic view of the structure of a reinforcing mesh in the prefabricated wall body shown in FIG. 3;
fig. 5 is a top view of a fabricated building structural system according to an embodiment of the utility model.
In the figure: 10-wall housing; 20-forming a reinforcement cage; 30-cavity; 40-connecting the reinforcing steel meshes; 50-hand hole; 60-first vertical steel bars; 70-second vertical steel bars; 80-connecting ports; 11-A wallboard; 12-B wallboard; 21-A longitudinal ribs of the wall; 22-B longitudinal ribs of the wall; 23-reinforcing steel bar meshes; 231-A wall rebar; 232-B wall steel bars; 233-transverse bars; 01-a first prefabricated wall; 02-a second prefabricated wall; 03-cast-in-situ concrete layer.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It should be noted that, the T-shaped wall connection structure provided in the present application may be suitable for connection of various prefabricated walls, such as a common prefabricated wall or a prefabricated sandwich wall.
It should be noted that "upper" and "lower" described in the present application refer to "upper" and "lower" of the prefabricated wall body in the natural state in actual application. The height direction refers to the vertical direction of the prefabricated wall body in practical application. The vertical direction refers to the vertical direction of the prefabricated wall body in the natural state in practical application.
FIG. 1 is a top view of a T-shaped wall connection structure according to an embodiment of the present utility model; FIG. 2 is a side view of a prefabricated wall in the T-shaped wall connection structure of FIG. 1; FIG. 3 is a top view of a prefabricated wall in the T-shaped wall connection structure of FIG. 1; FIG. 4 is a schematic view of the structure of a reinforcing mesh in the prefabricated wall body shown in FIG. 3; fig. 5 is a top view of a fabricated building structural system according to an embodiment of the utility model.
As shown in fig. 1 to 4, the present utility model provides a T-shaped wall connection structure, comprising a prefabricated wall, the prefabricated wall comprising a wall housing 10 and a profiled reinforcement cage 20, the wall housing 10 comprising an a-wall panel 11 and a B-wall panel 12, a-wall panel 11 and B-wall panel 12 forming a cavity 30 therebetween; the wall plate A11 and the wall plate B12 are all concrete plates; the forming reinforcement cage 20, the forming reinforcement cage 20 is including setting up the A wall longitudinal bar 21 in the thickness within range of A wallboard 11, setting up the B wall longitudinal bar 22 in the thickness within range of B wallboard 12 and along the a plurality of reinforcing bar net pieces 23 that the direction interval set up of the height of forming reinforcement cage 20, one side and the A wall longitudinal bar 21 of reinforcing bar net piece 23 are connected, and the opposite side and the B wall longitudinal bar 22 of reinforcing bar net piece 23 are connected.
The number of the prefabricated walls is two, wherein one prefabricated wall body is a first prefabricated wall body 01, the other prefabricated wall body is a second prefabricated wall body 02, the first prefabricated wall body 01 and the second prefabricated wall body 02 are vertically arranged, one end of the first prefabricated wall body 01 is positioned in the middle of an A wallboard 11 of the second prefabricated wall body 02, and the first prefabricated wall body 01 and the second prefabricated wall body 02 form a T shape; the middle part of the second prefabricated wall body 02 is provided with a connecting port 80 communicated with the cavity of the first prefabricated wall body 01; the prefabricated wall body further comprises a connecting reinforcement mesh 40, and the formed reinforcement cage 20 of the first prefabricated wall body 01 is connected with the formed reinforcement cage 20 of the second prefabricated wall body 02 through the connecting reinforcement mesh 40.
It should be noted that, the arrangement of the longitudinal a-wall ribs 21 within the thickness range of the a-wall board 11 means that the longitudinal a-wall ribs 21 are located between a wall of the a-wall board 11 near the cavity 30 and a wall of the a-wall board 11 far from the cavity 30; the placement of the B-wall longitudinal ribs 22 within the thickness of the B-wall panel 12 means that the B-wall longitudinal ribs 22 are located between a wall of the B-wall panel 12 proximate the cavity 30 and a wall of the B-wall panel 12 distal from the cavity 30.
One end of the first prefabricated wall body is located in the middle of an A wallboard of the second prefabricated wall body, then one end of the A wallboard and one end of the B wallboard all refer to one end of the first prefabricated wall body, which is close to an inner wallboard of the second prefabricated wall body.
In this embodiment, the prefabricated wall body is formed by a forming steel reinforcement cage 20 and wall shells 10 disposed at two sides of the forming steel reinforcement cage 20, wherein the wall shells 10 are formed by prefabricating a wall plate 11 and a wall plate 12 by casting concrete in a factory, the wall longitudinal ribs 22 of the forming steel reinforcement cage 20 are pre-buried in the wall plate 12 before the wall shells 10 are cast, the wall longitudinal ribs 21 are pre-buried in the wall plate 11, namely, the wall shells 10 are connected with the forming steel reinforcement cage 20 in the forming process of the wall plates 12 and 11.
In the construction process, the first prefabricated wall body 01 and the second prefabricated wall body 02 are hoisted in place, the first prefabricated wall body 01 and the second prefabricated wall body 02 are arranged in a T-shaped mode in the same layer, then the connecting reinforcement mesh 40 is arranged, one part of the connecting reinforcement mesh 40 is connected with the forming reinforcement cage 20 of the first prefabricated wall body 01, the other part of the connecting reinforcement mesh 40 penetrates through the connecting port and is connected with the forming reinforcement cage 20 of the second prefabricated wall body 02, the forming reinforcement cage 20 of the first prefabricated wall body 01 is connected with the forming reinforcement cage 20 of the second prefabricated wall body 02, and finally concrete is cast in place to the cavity 30 of the first prefabricated wall body 01, the cavity 30 of the second prefabricated wall body 02 and the connecting positions of the first prefabricated wall body 01, the second prefabricated wall body 02 and the connecting reinforcement mesh 40 to form a whole, and the construction of the T-shaped wall body is completed.
The T-shaped wall connection structure provided by the embodiment has the advantages of simple structural form, simple construction, convenient operation, high efficiency and reliable pouring quality.
The wall body is cast in situ concrete on the construction site, so that the comprehensive performance of the connecting nodes and the components is equivalent to that of a common cast in situ concrete structure, and the wall body is safe and reliable and has stronger market competitiveness.
The wall shell and the cast-in-situ concrete body form a whole and can bear force together with the cast-in-situ concrete. That is, the wall shell 10 can protect the formed reinforcement cage 20, can also serve as a wall pouring template, and can also bear force together with cast-in-place concrete, so that the use amount of the cast-in-place concrete is reduced. Cast-in-place concrete is cast in situ in the cavity 30, so that cracking can be effectively avoided, and the waterproof performance of the wall body can be improved.
In addition, in the on-site pouring process, the wall shell 10 of the prefabricated wall body provides a template for pouring, so that the modulus is greatly reduced, the manual work on the construction site is greatly reduced, and the construction efficiency is improved; the modulus is greatly reduced, so that the material consumption can be saved, the construction cost is reduced, the construction waste is reduced, and the environment protection is facilitated.
Moreover, the formed reinforcement cage is adopted to avoid binding a large number of reinforcement bars on site, so that manual work is reduced, various kinds of cross work and on-site manual use are reduced, the construction time is greatly reduced, and the construction efficiency is improved.
The thicknesses of the B wall plate 12 and the a wall plate 11 may be set according to the specific construction situation, for example, the thicknesses of the B wall plate 12 and the a wall plate 11 may be any one of 40mm, 50mm, 60mm, and 40mm to 60 mm.
The structure of the connection port 80 may be various, for example: a plurality of through holes are formed in the A wallboard of the second prefabricated wall body from top to bottom, so that the cavity of the first prefabricated wall body is communicated with the cavity of the second prefabricated wall body, and one end of the connecting reinforcing steel bar net piece penetrates through the connecting port to extend into the cavity of the second prefabricated wall body.
Another example is: in the production process of the second prefabricated wall body, a notch can be reserved in the middle of the A wallboard, namely the A wallboard is disconnected in the middle to form a connecting port, and the prefabricated wall body is simple in structural form, can be prefabricated and does not need secondary processing.
The connection manner of the reinforcing mesh 40 and the formed reinforcing cage 20 may be various, for example: the connecting reinforcing mesh 40 is bound and fixed with the reinforcing mesh in the forming reinforcing cage 20 through iron wires, or the connecting reinforcing mesh 40 is bound and connected and fixed with the reinforcing mesh in the forming reinforcing cage 20 through connecting pieces such as anchor clamps, buckles and the like.
Optionally, a part of the connecting reinforcement mesh 40 is directly lapped on the reinforcement mesh of the forming reinforcement cage 20 in the first prefabricated wall body 01, and another part of the connecting reinforcement mesh 40 is directly lapped on the forming reinforcement cage 20 mesh of the second prefabricated wall body 02, so that the operation is greatly convenient, and the construction efficiency is improved.
The number of the connection reinforcing mesh sheets 40 may be set according to specific construction requirements, and optionally, the number of the connection reinforcing mesh sheets 40 is plural, and plural reinforcing mesh sheets are arranged at intervals along the height direction of the formed reinforcing cage 20, for example, overlap-joint on the reinforcing mesh sheets of each layer. Thereby guaranteeing the strength of the joint of the first prefabricated wall body 01 and the second prefabricated wall body 02, and further guaranteeing the overall strength of the T-shaped wall body.
The structure of the mesh 40 may be various, for example: the connecting reinforcement mesh 40 is in an L-shaped arrangement, namely the connecting reinforcement mesh 40 comprises a first part and a second part, the first part and the second part are mutually perpendicular to each other to form an L shape, the first part extends to a cavity of the first prefabricated wall body 01, and the second part extends to a cavity of the second prefabricated wall body 02, which is positioned at one side of the first prefabricated wall body; the L-shaped reinforcing mesh can be integrally arranged, the first and second parts can be connected to form an L shape before being installed, and the first and second parts can be connected after being installed to the cavity respectively. The B wallboard of the second prefabricated wall body can be provided with a notch which can horizontally insert the second part of the connecting reinforcing steel bar net into the cavity of the second prefabricated wall body, and the second part of the connecting reinforcing steel bar net is inserted into the cavity of the first prefabricated wall body after passing through the notch on the second prefabricated wall body.
Another example is: the connecting reinforcement mesh 40 is in a T-shaped arrangement, that is, the connecting reinforcement mesh 40 comprises a first portion, a second portion and a third portion, the first portion and the second portion are arranged in a coplanar manner, the third portion is perpendicular to the connection between the first portion and the second portion, and the three portions form a T-shape. The first portion extends to the cavity of the first prefabricated wall body 01, the second portion extends to the cavity of the second prefabricated wall body 02 located on one side of the first prefabricated wall body, and the third portion extends to the cavity of the second prefabricated wall body 02 located on the other side of the first prefabricated wall body. The T-shaped reinforcing steel meshes can be integrally arranged, are connected to form a T shape before installation, and can be connected after the first part, the second part and the third part are respectively installed to the cavity. When the connecting reinforcement mesh is in a T-shaped arrangement, the installation method of the connecting reinforcement mesh can be the same as the installation method of the L-shaped connecting reinforcement mesh.
Alternatively, as shown in fig. 1, the connecting reinforcement mesh 40 is arranged in a line shape, and has simple structure, easy processing and manufacturing, low production cost and easy construction on the premise of guaranteeing the connection strength of the first prefabricated wall body 01 and the second prefabricated wall body 02.
When the connecting reinforcement net piece is the setting of a font, can set up the socket in the B wallboard of the prefabricated wall body of second and the position that the connector corresponds, insert the one end of a font connecting reinforcement net piece by the socket until in inserting the cavity of the prefabricated wall body of first to make the one end overlap joint of a font connecting reinforcement net piece in the shaping steel reinforcement cage of the prefabricated wall body of first, the other end overlap joint is in the shaping steel reinforcement cage of the prefabricated wall body of second.
Alternatively, as shown in fig. 1, one end of the B-wallboard of the first prefabricated wall is disposed adjacent to the a-wallboard of the second prefabricated wall, and one end of the a-wallboard of the first prefabricated wall is shorter than one end of the B-wallboard of the first prefabricated wall to form a hand hole 50 with the a-wallboard of the second prefabricated wall.
Alternatively, one end of the a-wallboard of the first prefabricated wall is disposed adjacent to the B-wallboard of the second prefabricated wall, and one end of the B-wallboard of the first prefabricated wall is shorter than one end of the a-wallboard of the first prefabricated wall to form the hand hole 50 with the B-wallboard of the second prefabricated wall.
The constructor directly puts the connection reinforcing mesh between the a wall plate and the B wall plate of the first prefabricated wall body through the hand hole 50, and then moves one end of the connection reinforcing mesh to extend into the cavity of the second prefabricated wall body through the connection port. The hand hole 50 is convenient to set up, and when the second prefabricated wall body is the outer wall body of building especially for the high-rise, constructor just can place the connection reinforcing bar net piece through the hand hole 50 in indoor second prefabricated wall body that is close to one side of first prefabricated wall body, avoids setting up too high support, and very convenient construction, the security is high.
The size of the hand hole 50 can be set according to the length of the connection reinforcing mesh 40, so that a constructor can put the connection reinforcing mesh 40 into the first prefabricated wall body 01.
Optionally, the sum of the length of hand hole 50, the thickness of wall panel A and the cavity is no less than the length of the connecting reinforcement mesh. Therefore, after the connecting reinforcement mesh 40 is placed, one end, far away from the second prefabricated wall body, of the connecting reinforcement mesh 40 is located in the length range of the hand hole, then the reinforcement located at the edge of the connecting reinforcement mesh 40 can be flush with the reinforcement located in the A wallboard 11 in the reinforcement mesh of the first prefabricated wall body 01, when the first vertical longitudinal reinforcement is arranged at the edge of the connecting reinforcement mesh 40, the first vertical reinforcement can be coplanar with the A wall longitudinal reinforcement, and accordingly the longitudinal reinforcement structure of the inner side of the wall body after pouring is unified.
Can be in the work progress, cut in order to form the hand hole to the A wallboard of first prefabricated wall body, optionally, in prefabricated wall body prefabrication process, pour A wallboard and be shorter than B wallboard and set for the distance in order to form the hand hole, make the construction more convenient, further improve the efficiency of construction.
The B-wall longitudinal ribs 22 and the inner B-wall longitudinal ribs 22 can be disposed at an angle to the vertical direction, and preferably, are disposed vertically to bear a large force. The reinforcing mesh 23 can be arranged at an angle with the horizontal direction, and preferably, the reinforcing mesh 23 is arranged horizontally, namely, is arranged vertically to the longitudinal bars, and is convenient to process and regular in structure of the formed reinforcing cage 20.
The connection mode of the B-wall longitudinal bars 22 and the reinforcing mesh 23 and the connection mode of the a-wall longitudinal bars 21 and the reinforcing mesh 23 can be various, for example, binding and fixing are carried out through iron wires, or the longitudinal bars and the reinforcing mesh 23 are clamped through anchor clamps.
For another example, the B-wall longitudinal ribs 22 are welded with the reinforcing mesh 23, the A-wall longitudinal ribs 21 are welded with the reinforcing mesh 23, and the efficiency is high and the connection strength is good through welding, so that the production efficiency of the prefabricated wall body is improved.
The reinforcing mesh 23 may be constructed in various forms, for example: the reinforcement mesh sheet 23 is formed by arranging a plurality of reinforcement bars in a staggered manner so as to form a grid structure, and the shape of the grid can be rectangular or special-shaped.
Alternatively, as shown in fig. 3, the cross section of the a wallboard 11 and the cross section of the B wallboard 12 are elongated; the reinforcing mesh sheet 23 includes a wall-a reinforcing bar 231 extending in the length direction of the wall-a panel 11, a wall-B reinforcing bar 232 extending in the length direction of the wall-B panel 12, and a transverse bar 233 connected between the wall-a reinforcing bar and the wall-B reinforcing bar; the A wall longitudinal ribs are connected with the A wall reinforcing steel bars, and the B wall longitudinal ribs are connected with the B wall reinforcing steel bars.
The mesh structure provided in this embodiment can form ladder-shaped, chinese character ' ri ' shaped or mesh-shaped, etc., and the reinforcing bar mesh 23 provided in this embodiment is simple in structure, can realize mechanization, batch production in the mill to further improve prefabricated wall body's production efficiency.
In addition, the transverse ribs are connected with the A wall steel bars and the B wall steel bars by adopting welding, so that the transverse ribs 233 do not need to be bent when being connected with the A wall steel bars and the B wall steel bars, steel is saved, the production cost is reduced, and the comprehensive cost of construction is further reduced.
As shown in fig. 1, further, the T-shaped wall connection structure further includes a first vertical reinforcement 60 extending along the height direction of the prefabricated wall, and the first vertical reinforcement 60 is inserted into the connection reinforcement mesh 40.
In this embodiment, the first vertical steel bars 60 are intersected with the connection steel bar mesh 40, on one hand, after the on-site pouring is completed, the strength of the connection part between the first prefabricated wall body 01 and the second prefabricated wall body 02 can be increased by the first vertical steel bars 60.
On the other hand, when the T-shaped wall body is provided in multiple layers, the first vertical reinforcement 60 may be connected to the first vertical longitudinal reinforcement of the upper layer or the lower layer through mechanical connection such as a mechanical sleeve or welding, so as to complete the vertical connection of the wall body. The first vertical steel bars of the next layer can be prevented from extending into the cavity of the prefabricated wall of the current layer to be too long by adopting mechanical connection, and the first vertical steel bars of the next layer are prevented from blocking the horizontal movement of the connecting steel bar net piece of the current layer.
Further, as shown in fig. 1, the T-shaped wall connection structure further includes a second vertical bar 70 extending in the height direction of the prefabricated wall, and the second vertical bar 70 is disposed in the cavity. In this embodiment, can be after the hoist and mount of first prefabricated wall body and second prefabricated wall body are accomplished, place the vertical reinforcing bar of second in prefabricated wall body's cavity, make its upper end stretch out the top of wall body in order to overlap joint with the reinforcement cage of the prefabricated wall body of last layer, further realize the vertical connection of wall body. The construction is simple and the operation is convenient.
Further, as shown in fig. 2, the B-wall longitudinal ribs 22 do not extend beyond the upper and lower ends of the B-wall panel 12, as in the previous embodiment. That is to say, the longitudinal ribs 22 of the B wall are completely wrapped in the B wall board 12, so that the connecting node is simple in structure and construction, the construction efficiency is further improved, the structure of the prefabricated wall body is regular, and the transportation is convenient.
Further, as shown in fig. 2, the a-wall longitudinal ribs 21 do not extend out of the upper and lower ends of the a-wall panel 11 on the basis of the above embodiment. That is to say, the longitudinal ribs 21 of the wall A are completely wrapped in the wall A11, so that the connecting node is simple in structure and construction, the construction efficiency is further improved, the structure of the prefabricated wall is further regular, and the prefabricated wall is convenient to transport.
When the B wall steel bars are completely wrapped in the B wall plate 12, and the A wall steel bars are wrapped in the A wall plate 11, connection between prefabricated components can be achieved through the connection steel bar net piece 40 and the cast-in-place concrete poured integrally, building construction is completed, the connection node is simple in structure and construction is simple, and construction efficiency is improved.
As shown in fig. 5, the present utility model provides an assembled building structure system, which comprises the T-shaped wall connection structure provided by the present utility model. Cast-in-situ concrete layers 03 are arranged in the cavity 30 of the first prefabricated wall body 01 and in the cavity 30 of the second prefabricated wall body 02, and at the joint of the first prefabricated wall body 01 and the second prefabricated wall body 02.
In the construction process, the first prefabricated wall body and the second prefabricated wall body are hoisted in place, the first prefabricated wall body and the second prefabricated wall body are arranged in the same layer in a T-shaped mode, then connecting reinforcement meshes are arranged, one part of the connecting reinforcement meshes is connected with a forming reinforcement cage of the first prefabricated wall body, the other part of the connecting reinforcement meshes is connected with a forming reinforcement cage of the second prefabricated wall body, the forming reinforcement cage of the first prefabricated wall body is connected with the forming reinforcement cage of the second prefabricated wall body, and finally concrete is cast in situ to the cavity of the first prefabricated wall body, the cavity of the second prefabricated wall body and the joint of the first prefabricated wall body, the second prefabricated wall body and the connecting reinforcement meshes to form a whole, and the construction of the T-shaped wall body is completed.
In the embodiment, the wall shell 10 of the prefabricated wall body provides a template for pouring, so that the modulus is greatly reduced, the manual work on a construction site is greatly reduced, and the construction efficiency is improved; the modulus is greatly reduced, so that the material consumption can be saved, the construction cost is reduced, the construction waste is reduced, and the environment protection is facilitated. The formed reinforcement cage is adopted to avoid binding a large number of reinforcement bars on site, so that manual work is reduced, various kinds of cross work and on-site manual use are reduced, the construction time is greatly reduced, and the construction efficiency is improved. The wall shell and the cast-in-situ concrete body form a whole and can bear force together with the cast-in-situ concrete. That is, the wall shell 10 can protect the formed reinforcement cage 20, can also serve as a wall pouring template, and can also bear force together with cast-in-place concrete, so that the use amount of the cast-in-place concrete is reduced. Cast-in-place concrete is cast in situ in the cavity 30, so that cracking can be effectively avoided, and the waterproof performance of the wall body can be improved.
The assembled building structure system provided by the embodiment has high construction efficiency, is favorable for environmental protection, and has low overall construction cost, high strength and good quality.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A T-shaped wall connection structure comprising: the prefabricated wall body comprises a wall shell and a formed reinforcement cage; the wall shell comprises an A wallboard and a B wallboard, and a cavity is formed between the A wallboard and the B wallboard; the forming reinforcement cage comprises an A wall longitudinal rib arranged in the thickness range of the A wallboard, a B wall longitudinal rib arranged in the thickness range of the B wallboard and a plurality of reinforcement meshes arranged at intervals along the height direction of the forming reinforcement cage, one side of each reinforcement mesh is connected with the A wall longitudinal rib, and the other side of each reinforcement mesh is connected with the B wall longitudinal rib;
the number of the prefabricated walls is two, one prefabricated wall is a first prefabricated wall, the other prefabricated wall is a second prefabricated wall, the first prefabricated wall is perpendicular to the second prefabricated wall, one end of the first prefabricated wall is located in the middle of the A wallboard of the second prefabricated wall, and the first prefabricated wall and the second prefabricated wall form a T shape; the middle part of the second prefabricated wall body is provided with a connecting port communicated with the cavity of the first prefabricated wall body;
the molded reinforcement cage of the first prefabricated wall body is connected with the molded reinforcement cage of the second prefabricated wall body through the connecting reinforcement mesh;
the connecting reinforcement meshes are arranged in a plurality of mode, and the connecting reinforcement meshes are arranged at intervals along the height direction of the forming reinforcement cage;
the prefabricated wall body further comprises first vertical steel bars extending along the height direction of the prefabricated wall body, and the first vertical steel bars penetrate through the connecting steel bar meshes;
the one end of the B wallboard of the first prefabricated wall body is close to the A wallboard of the second prefabricated wall body, the one end of the A wallboard of the first prefabricated wall body is shorter than the one end of the B wallboard of the first prefabricated wall body so as to form a hand hole with the A wallboard of the second prefabricated wall body, or the one end of the A wallboard of the first prefabricated wall body is close to the B wallboard of the second prefabricated wall body, and the one end of the B wallboard of the first prefabricated wall body is shorter than the one end of the A wallboard of the first prefabricated wall body so as to form a hand hole with the B wallboard of the second prefabricated wall body.
2. The T-shaped wall connection structure according to claim 1, wherein the connection reinforcing mesh is in a straight shape and horizontally arranged.
3. The T-shaped wall connection according to claim 1, wherein the connection reinforcement mesh is overlapped on the reinforcement mesh of the formed reinforcement cage.
4. The T-shaped wall connection according to claim 1, further comprising a second vertical rebar extending in a height direction of the prefabricated wall, the second vertical rebar being disposed within the cavity.
5. The T-shaped wall connection structure according to claim 1, wherein the B-wall longitudinal ribs do not extend out of the upper and lower ends of the B-wall panel;
and/or the longitudinal ribs of the wall A do not extend out of the upper end and the lower end of the wall A.
6. A fabricated building construction system comprising a T-shaped wall connection according to any one of claims 1 to 5.
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| CN109339286A (en) * | 2018-12-11 | 2019-02-15 | 三筑工科技有限公司 | Overlapped shear wall plate, overlapped shear wall and overlapped shear wall board manufacturing method |
| CN109403506A (en) * | 2018-12-11 | 2019-03-01 | 三筑工科技有限公司 | The manufacturing method of overlapped shear wall plate, overlapped shear wall and overlapped shear wall plate |
| CN114525891B (en) * | 2022-02-24 | 2024-01-19 | 山东长箭建设集团有限公司 | Assembled building wall connection structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09296551A (en) * | 1996-04-30 | 1997-11-18 | Tohoku Shizai Kogyo Kk | Reinforcement built-up structure of concrete wall, and building method of concrete wall using it |
| CN104358330A (en) * | 2014-12-03 | 2015-02-18 | 黑龙江宇辉新型建筑材料有限公司 | Reinforcement pin connection member for precast concrete walls with formworks and connection method |
| CN105908965A (en) * | 2016-04-20 | 2016-08-31 | 北京珠穆朗玛绿色建筑科技有限公司 | Assembly type concrete wall board, assembly type building and assembly method |
| CN107419820A (en) * | 2017-09-04 | 2017-12-01 | 承德绿建建筑节能科技有限公司 | A kind of precast wall body structure and combined wall structure for dry type connection |
| CN207079770U (en) * | 2017-07-04 | 2018-03-09 | 广州容联建筑科技有限公司 | A kind of T-shaped reinforced concrete wall cavity body structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6647686B2 (en) * | 2001-03-09 | 2003-11-18 | Daniel D. Dunn | System for constructing insulated concrete structures |
-
2018
- 2018-09-18 CN CN201811089409.XA patent/CN108867934B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09296551A (en) * | 1996-04-30 | 1997-11-18 | Tohoku Shizai Kogyo Kk | Reinforcement built-up structure of concrete wall, and building method of concrete wall using it |
| CN104358330A (en) * | 2014-12-03 | 2015-02-18 | 黑龙江宇辉新型建筑材料有限公司 | Reinforcement pin connection member for precast concrete walls with formworks and connection method |
| CN105908965A (en) * | 2016-04-20 | 2016-08-31 | 北京珠穆朗玛绿色建筑科技有限公司 | Assembly type concrete wall board, assembly type building and assembly method |
| CN207079770U (en) * | 2017-07-04 | 2018-03-09 | 广州容联建筑科技有限公司 | A kind of T-shaped reinforced concrete wall cavity body structure |
| CN107419820A (en) * | 2017-09-04 | 2017-12-01 | 承德绿建建筑节能科技有限公司 | A kind of precast wall body structure and combined wall structure for dry type connection |
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