CN220285096U - Assembled steel bar-framework cast-in-place concrete shear wall - Google Patents
Assembled steel bar-framework cast-in-place concrete shear wall Download PDFInfo
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- CN220285096U CN220285096U CN202320792143.5U CN202320792143U CN220285096U CN 220285096 U CN220285096 U CN 220285096U CN 202320792143 U CN202320792143 U CN 202320792143U CN 220285096 U CN220285096 U CN 220285096U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 230000002787 reinforcement Effects 0.000 claims abstract description 40
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The application provides an assembled reinforcing bar-skeleton cast in situ concrete shear force wall, include: the steel reinforcement framework is internally poured with concrete; the vertical connecting joint at the end part of the vertical steel bar is connected with the steel bar wire head reserved at the end part of the vertical connecting member through a mechanical sleeve, the connecting process and the detecting method are simple and mature, and the construction quality and the installation reliability can be improved; the concrete is poured in situ, so that the structural integrity can be ensured, and meanwhile, the construction quality problems caused by weak post-pouring joint, high construction difficulty and the like of the traditional assembled concrete structure can be avoided.
Description
Technical Field
The application relates to the technical field of assembled concrete buildings, in particular to an assembled steel bar-framework cast-in-place concrete shear wall.
Background
The fabricated concrete structure has the technical advantages of high construction efficiency, labor cost saving, resource waste reduction, construction period shortening and the like, and is supported by policies and rapidly developed in the building industry in recent years. The core problem of the assembled structure is the reliable connection of the prefabricated components, the quality of the connecting joint directly influences the bearing capacity and the deformability of the structure, and the quality of the connecting joint has great influence on the anti-seismic performance and the safety of the structure. The concrete and the steel reinforcement framework of the traditional fabricated concrete shear wall are integrally prefabricated, and are hoisted and connected to a construction site through factory die opening, prefabrication, maintenance and transportation, but the equipment and facility costs of factory die opening, transportation and auxiliary installation are increased due to the characteristics of large volume, large mass, multiple specifications and the like, and meanwhile, the installation adopts a wet connection method and a post-pouring old and new concrete joint exists, so that the installation efficiency and the construction quality are seriously affected.
Disclosure of Invention
In order to overcome at least one deficiency in the prior art, the application provides an assembled reinforcement-framework cast-in-place concrete shear wall.
In a first aspect, there is provided a fabricated reinforcement bar comprising: the steel reinforcement framework is internally poured with concrete;
the steel reinforcement framework comprises a plurality of vertical steel bars and a plurality of horizontal steel bars, wherein a plurality of tie steel bars are arranged in each horizontal steel bar, and each of 2 end parts of each tie steel bar is connected with the vertical steel bar and the horizontal steel bar;
a vertical connecting joint is reserved at one end of each vertical steel bar along the vertical direction and is used for connecting a steel bar framework and a vertical connecting component, and the vertical connecting joint is connected with a steel bar wire head reserved at the end part of the vertical connecting component through a mechanical sleeve; the mechanical sleeves are arranged according to a horizontal level, and 2 adjacent mechanical sleeves in each layer of mechanical sleeves are positioned in a rectangular section and are positioned at diagonal positions of the rectangular section; for 2 rectangular sections corresponding to the adjacent 2 layers of mechanical sleeves, the diagonal positions of the 2 mechanical sleeves are different;
two ends of each horizontal steel bar are reserved with horizontal steel bar joints which are used for connecting the steel bar framework and the adjacent components.
In one embodiment, the distance between the 2 rectangular sections corresponding to the adjacent 2 layers of mechanical sleeves is not less than 35d, and d is the diameter of the vertical reinforcing steel bar.
In one embodiment, the distance between two adjacent vertical connection joints in the horizontal direction on the same vertical plane is not less than 30mm.
In one embodiment, the vertical connection joints are provided in encrypted form with horizontal rebar in the connection area of the rebar head.
In one embodiment, the horizontal steel bars are formed by oppositely arranging 2 strip steel bars, and two end parts of each strip steel bar are provided with L-shaped hooks; the 2L-shaped hooks are oppositely arranged to form a horizontal steel bar joint.
In one embodiment, the horizontal rebar is connected to adjacent members by overlapping or anchoring the horizontal rebar junctions.
Compared with the prior art, the application has the following beneficial effects:
1. compared with the traditional assembly type shear wall, the reinforcement cage has the characteristics of light dead weight, small volume, contribution to mechanical processing and the like, and can greatly reduce the mold opening and transportation cost of factories and the facility cost of supporting and tower cranes and other equipment and facilities in matched installation.
2. The steel reinforcement framework is connected by a mechanical sleeve, the connection process and the detection method are simple and mature, and the construction quality and the installation reliability can be improved.
3. The concrete is poured in situ, so that the structural integrity can be ensured, and meanwhile, the construction quality problems caused by weak post-pouring joint, high construction difficulty and the like of the traditional assembled concrete structure can be avoided.
4. The factory prefabricated steel reinforcement framework and the post-cast commodity concrete ring joint both accord with the industrial characteristics (standardization, scale and industrialization), and the 1+1 industrial production mode can greatly improve the production efficiency and reduce the construction cost.
Drawings
The present application may be better understood by reference to the following description taken in conjunction with the accompanying drawings, which are incorporated in and form a part of this specification, together with the following detailed description. In the drawings:
fig. 1 shows a schematic structural view of a reinforcement cage;
fig. 2 shows a schematic structural view of a reserved reinforcing steel bar head at the end of a vertical connecting member;
fig. 3 shows a schematic structural view of a vertical rebar connecting vertical connecting members;
fig. 4 shows a schematic view of the installation of the form and the connector.
Reference numerals:
1-vertical steel bars, 2-horizontal steel bars, 3-tie steel bars, 4-vertical connection joints, 5-horizontal steel bar joints, 6-vertical connection members, 7-floorslabs, 8-steel bar wire heads, 9-mechanical sleeves, 10-templates, 11-connection pieces and 12-strip steel bars.
Detailed Description
Exemplary embodiments of the present application will be described hereinafter with reference to the accompanying drawings. In the interest of clarity and conciseness, not all features of an actual embodiment are described in the specification. It will of course be appreciated that in the development of any such actual embodiment, numerous implementation-specific decisions may be made to achieve the developers' specific goals, and that these decisions may vary from one implementation to another.
It should be noted that, in order to avoid obscuring the present application with unnecessary details, only the device structures closely related to the solution according to the present application are shown in the drawings, and other details not greatly related to the present application are omitted.
It is to be understood that the present application is not limited to the described embodiments due to the following description with reference to the drawings. In this context, embodiments may be combined with each other, features replaced or borrowed between different embodiments, one or more features omitted in one embodiment, where possible.
Aiming at the problems that the existing fabricated concrete shear wall has high mold opening and transportation cost, difficult centering and connection of reinforcing steel bar joints, strong subjectivity of wet connection, weak post-cast concrete joints, immature detection equipment and detection technology and the like in the industrial processing, transportation and construction processes, the application provides a fabricated reinforcement cage-cast-in-place concrete shear wall, so as to solve the problems of fabricated concrete buildings in industrial production and construction.
The embodiment of the application provides an assembled steel reinforcement cage-cast in situ concrete shear wall, include: and the steel reinforcement framework is internally poured with concrete, one end of the steel reinforcement framework along the vertical direction is connected with a vertical connecting member, and two sides of the steel reinforcement framework along the horizontal direction are both connected with adjacent members.
Fig. 1 shows a schematic structural view of a reinforcement cage, referring to fig. 1, the reinforcement cage includes a plurality of vertical reinforcement bars 1, a plurality of horizontal reinforcement bars 2, a plurality of tie reinforcement bars are disposed in each horizontal reinforcement bar, and each of 2 ends of each tie reinforcement bar 3 is connected to the vertical reinforcement bars 1 and the horizontal reinforcement bars 2;
one end of each vertical steel bar 1 is reserved with a vertical connecting joint 4, and the vertical connecting joint 4 is used for connecting a steel bar framework and a vertical connecting member 6; the vertical connecting joint 4 at the end part of the vertical steel bar 1 is connected with the steel bar wire head 8 reserved at the end part of the vertical connecting member 6 through the mechanical sleeve 9; fig. 2 shows a schematic structural view of a reserved reinforcing steel bar head at the end of a vertical connection member, and fig. 3 shows a schematic structural view of a vertical reinforcing steel bar connection vertical connection member. Here, the reinforcement cage is formed by factory mechanical prefabrication, a vertical connecting joint 4 is reserved at one end of the vertical reinforcement 1, the vertical connecting joint 4 is processed into a connecting wire head through special rib stripping rolling equipment and is used for being connected with a vertical connecting member 6, and the vertical connecting member 6 can be a foundation roof or a floor roof. The horizontal reinforcing bars 2 are reserved with horizontal reinforcing bar joints 5 (rib stripping thread rolling is not required) for connection with adjacent components. The tie bars 3 are arranged according to design calculation and construction requirements, and the tie bars 3 are used for fixing the vertical bars 1 and preventing adverse deformation of the steel bar framework in the transportation and hidden rotation process.
Here, referring to fig. 3, in order to avoid the adverse effect of the vertical connection joint 4, the mechanical sleeves 9 are arranged in a staggered manner, i.e. the mechanical sleeves 9 are arranged according to a horizontal hierarchy, and 2 adjacent mechanical sleeves 9 in each layer of mechanical sleeves are located in a rectangular section and are located at diagonal positions of the rectangular section; for the corresponding 2 rectangular cross sections of the adjacent 2 layers of mechanical sleeves, the diagonal positions of the 2 mechanical sleeves 9 are different, namely, the 2 mechanical sleeves in the rectangular cross section A and the 2 mechanical sleeves in the rectangular cross section B in fig. 3 are in different diagonal positions.
Two ends of each horizontal steel bar 2 are reserved with horizontal steel bar joints 5, and the horizontal steel bar joints 5 are used for connecting the steel bar frameworks and adjacent components. Here, if the adjacent members are shear walls, they are connected in a lap joint manner, and if the adjacent members are "L" type or "T" type or "+" type edge constraint members, a lap joint or anchor connection method is adopted.
In this embodiment, concrete is poured in the steel reinforcement cage, in order to pour the steel reinforcement cage, templates 10 may be installed on two sides of the steel reinforcement cage, and a plurality of connecting pieces 11 are disposed on the top of the shear wall cage, where the plurality of connecting pieces 11 are used for fixing the templates 10, so as to obtain a shear wall cage to be poured; fig. 4 shows a schematic view of the installation of the form and the connector. Here, the connecting pieces 11 may be top constraint steel plates, which are arranged at intervals according to the actual cross-sectional dimensions of the shear wall, to ensure that the concrete casting is not affected and to prevent lateral deformation of the reinforcement cage during the concrete casting. And then, pouring concrete into the shear wall skeleton to be poured, curing and demolding to complete the construction of the shear wall, and thus the aim of pouring the reinforcement skeleton can be fulfilled.
In one embodiment, the distance between the 2 rectangular sections corresponding to the adjacent 2 layers of mechanical sleeves is not less than 35d, and d is the diameter of the vertical reinforcing steel bar. I.e. the distance between the rectangular section a and the rectangular section B in fig. 3 is not less than 35d.
In one embodiment, in order to satisfy the torque wrench operation space, the distance between two vertical connection joints 4 adjacent in the horizontal direction on the same vertical plane is not less than 30mm.
In one embodiment, in order to secure the strength of the connection region of the vertical connection joint 4 with the reinforcing bar head 8, the horizontal reinforcing bars 2 in the connection region of the vertical connection joint 4 with the reinforcing bar head 8 are provided in an encrypted manner. Here, the connection area is the area where the mechanical sleeve is located and the area where the mechanical sleeve is located extends upwards by 300mm, the horizontal steel bars 2 are arranged in an encrypted mode in the connection area, and the distance between the first horizontal steel bar 2 at the upper end of the area where the mechanical sleeve is located and the top of the area where the mechanical sleeve is located is not more than 50mm.
In one embodiment, referring to fig. 1, the horizontal steel bars 2 are formed by oppositely arranging 2 strip steel bars 12, and two ends of each strip steel bar 12 are provided with L-shaped hooks; 2L-shaped hooks which are oppositely arranged form a horizontal reinforcing bar joint 5.
In one embodiment, the horizontal rebar 2 is connected to adjacent members by a lap joint or anchor between the horizontal rebar junctions 5.
The foregoing is merely various embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. An assembled rebar-framework cast-in-place concrete shear wall, comprising: the steel reinforcement framework is internally poured with concrete;
the steel reinforcement framework comprises a plurality of vertical steel bars (1) and a plurality of horizontal steel bars (2), wherein a plurality of tie steel bars (3) are arranged in each horizontal steel bar (2), and each of 2 ends of each tie steel bar (3) is connected with the vertical steel bars (1) and the horizontal steel bars (2);
a vertical connecting joint (4) is reserved at one end of each vertical reinforcing steel bar (1) along the vertical direction, the vertical connecting joint (4) is used for connecting the reinforcing steel bar framework and a vertical connecting member (6), and the vertical connecting joint (4) is connected with a reinforcing steel bar wire head (8) reserved at the end part of the vertical connecting member (6) through a mechanical sleeve (9); the mechanical sleeves (9) are arranged according to a horizontal level, and 2 adjacent mechanical sleeves (9) in each layer of the mechanical sleeves are positioned in a rectangular section and are positioned at diagonal positions of the rectangular section; for 2 rectangular sections corresponding to the adjacent 2 layers of mechanical sleeves, the diagonal positions of the 2 mechanical sleeves (9) are different;
and two ends of each horizontal steel bar (2) are reserved with horizontal steel bar joints (5), and the horizontal steel bar joints (5) are used for connecting the steel bar frameworks and adjacent components.
2. The fabricated reinforcement-cage cast-in-place concrete shear wall of claim 1, wherein the distance between the 2 rectangular cross sections corresponding to adjacent 2 layers of mechanical sleeves is no less than 35d, d being the diameter of the vertical reinforcement.
3. The fabricated reinforcement-cage cast-in-place concrete shear wall of claim 1, wherein the distance between two vertical connection joints (4) adjacent in the horizontal direction on the same vertical plane is not less than 30mm.
4. The fabricated reinforcement-cage cast-in-place concrete shear wall of claim 1, wherein the vertical connection joints (4) are provided in encrypted form with the horizontal reinforcement bars (2) in the connection area of the reinforcement bar head (8).
5. The fabricated reinforcement-framework cast-in-place concrete shear wall according to claim 1, wherein the horizontal reinforcement (2) is formed by oppositely arranging 2 strip-shaped reinforcements (12), and two ends of each strip-shaped reinforcement (12) are provided with L-shaped hooks; the 2L-shaped hooks which are oppositely arranged form the horizontal steel bar joint (5).
6. The fabricated reinforcement-cage cast-in-place concrete shear wall of claim 5, wherein the horizontal reinforcement (2) is connected to the adjacent structure by means of overlap or anchorage through the horizontal reinforcement joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792143.5U CN220285096U (en) | 2023-04-11 | 2023-04-11 | Assembled steel bar-framework cast-in-place concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792143.5U CN220285096U (en) | 2023-04-11 | 2023-04-11 | Assembled steel bar-framework cast-in-place concrete shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285096U true CN220285096U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320792143.5U Active CN220285096U (en) | 2023-04-11 | 2023-04-11 | Assembled steel bar-framework cast-in-place concrete shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285096U (en) |
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2023
- 2023-04-11 CN CN202320792143.5U patent/CN220285096U/en active Active
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