CN109184031B - Horizontal structure of assembled structure and mounting method - Google Patents
Horizontal structure of assembled structure and mounting method Download PDFInfo
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- CN109184031B CN109184031B CN201811197569.6A CN201811197569A CN109184031B CN 109184031 B CN109184031 B CN 109184031B CN 201811197569 A CN201811197569 A CN 201811197569A CN 109184031 B CN109184031 B CN 109184031B
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- concrete shear
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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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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- 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
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
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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)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a horizontal installation system of an assembled structure and an installation method thereof, wherein main components comprise a prefabricated standard concrete shear wall and a prefabricated through-length concrete shear wall, the left end and the right end of the prefabricated standard concrete shear wall and the prefabricated through-length concrete shear wall are respectively provided with a first annular anchoring steel bar, the prefabricated through-length concrete shear wall is provided with a groove, a second annular anchoring steel bar protruding out of the wall surface of the prefabricated through-length concrete shear wall is arranged in the groove, and the second annular anchoring steel bar is matched with one annular anchoring steel bar through an anchoring steel bar ring and is reinforced through a vertical steel bar. The invention improves the horizontal connection integrity of the components by adopting the through long wall body and arranging the groove, saves the steel bars and the templates by optimizing the connection nodes, simplifies the construction process of the connection part and can effectively improve the construction quality of the nodes.
Description
Technical Field
The invention relates to the technical field of assembly type building construction, in particular to a horizontal structure of an assembly type structure and an installation method.
Background
The fabricated shear wall structure is a type of fabricated concrete structure, which is defined as a fabricated concrete structure composed of mainly force-bearing members, shear walls, beams, slab portions, or all of precast concrete members. When traditional assembled structure carries out horizontal connection, need to construct cross, L shape or T font node structure, every wall limb is an independent component, and this kind of way not only the node structure is complicated, construction process is loaded down with trivial details, still lacks the wholeness.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a horizontal structure of an assembly type structure and an installation method, and solves the technical problems of complex process, high construction difficulty and lack of integrity of the existing assembly shear wall structure.
The technical scheme of the invention is realized as follows: the utility model provides an assembled structure horizontal construction, includes prefabricated standard concrete shear force wall and prefabricated logical long concrete shear force wall, the left end face and the right-hand member face of prefabricated standard concrete shear force wall and prefabricated logical long concrete shear force wall all are provided with first annular anchor reinforcing bar, the side of prefabricated logical long concrete shear force wall is seted up flutedly, is provided with the second annular anchor reinforcing bar of outstanding wall in the recess, and second annular anchor reinforcing bar is connected with the first annular anchor reinforcing bar of butt joint through anchor reinforcing bar ring.
The first annular anchoring reinforcing steel bars are closed annular reinforcing steel bars penetrating through the prefabricated standard concrete shear wall.
The groove is formed in one side face of the prefabricated through-length concrete shear wall, the second annular anchoring reinforcing steel bars in the groove and the prefabricated through-length concrete shear wall form a T-shaped connection prefabricated through-length concrete shear wall, and the T-shaped connection prefabricated through-length concrete shear wall is connected with the prefabricated standard concrete shear wall through the second annular anchoring reinforcing steel bars.
The grooves are formed in two side faces of the prefabricated through-length concrete shear wall, the second annular anchoring steel bars in the grooves and the prefabricated through-length concrete shear wall form a cross-shaped connection prefabricated through-length concrete shear wall, and the cross-shaped connection prefabricated through-length concrete shear wall is connected with the prefabricated standard concrete shear wall through the second annular anchoring steel bars.
The first annular anchoring reinforcing steel bar and the second annular anchoring reinforcing steel bar are identical in specification.
A method of installing a horizontal structure of a fabricated structure, comprising a direct buckling method and a tendon ring connection method, the tendon ring connection method comprising the steps of:
the method comprises the following steps: firstly, the prefabricated through-length concrete shear wall is installed in place, and then the prefabricated standard concrete shear wall is hoisted in place.
Step two: and placing an anchoring reinforcing bar ring between the second annular anchoring reinforcing bar of the prefabricated through concrete shear wall in the step one and the first annular anchoring reinforcing bar of the prefabricated standard concrete shear wall.
Step three: after the anchoring reinforcing bar ring is in place, vertical reinforcing bars are inserted into the corners of the anchoring reinforcing bar ring and the first annular anchoring reinforcing bar and the second annular anchoring reinforcing bar, and the installation is finished
The direct snap-fit method comprises the following steps:
step four: firstly, the prefabricated through-length concrete shear wall is installed in place, the prefabricated standard concrete shear wall is vertically hung on one side of the installation position, and the hanging height of the prefabricated standard concrete shear wall is higher than the design elevation.
Step five: and (4) moving the prefabricated standard concrete shear wall in the fourth step to a design position in parallel, overlapping the annular anchoring steel bars at the end part of the prefabricated standard concrete shear wall with the second annular anchoring steel bars at the joint of the prefabricated through-length concrete shear wall, and then hoisting the prefabricated standard concrete shear wall to fall to a design elevation.
Step six: and penetrating vertical steel bars into the overlapped annular anchoring steel bars and the designed positions inside the annular anchoring steel bars in the step five.
The through-length concrete shear wall comprises a T-shaped connection prefabricated through-length concrete shear wall and a cross-shaped connection prefabricated through-length concrete shear wall, the cross-shaped connection prefabricated through-length concrete shear wall is matched with the prefabricated standard concrete shear walls on the left side and the right side to form a cross structure, and the T-shaped connection prefabricated through-length concrete shear wall is matched with the prefabricated standard concrete shear walls on the left side or the right side to form a T-shaped structure.
And after the first annular anchoring reinforcing steel bars and the second annular anchoring reinforcing steel bars in the step five are overlapped, the distance between the adjacent first annular anchoring reinforcing steel bars and the adjacent second annular anchoring reinforcing steel bars is not more than 50 mm.
The prefabricated standard concrete shear wall can be directly connected to one side or two sides of the prefabricated through-length concrete shear wall, a traditional assembled node structure is omitted, the construction process is simplified, the construction difficulty is reduced, the construction efficiency is improved, and the integrity of the assembly of the shear wall is enhanced. The invention can realize the connection between the horizontal components by only installing one layer of anchoring reinforcing steel bar ring, thereby optimizing the node structure and saving the reinforcing steel bars. According to the horizontal connection method of the assembly type structure, the through long wall body is adopted, the groove is formed in the joint of the wall body, the horizontal connection integrity of the components is improved, reinforcing steel bars and templates are saved through optimization details of the connection joint, the construction process of the joint is simplified, and the construction quality of the joint can be effectively improved. The invention has simple structure, convenient manufacture, less and simple construction procedures, high construction efficiency, steel bar consumption saving and good popularization and application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a prefabricated standard concrete shear wall.
Fig. 2 is a schematic sectional view of the plane a-a in fig. 1.
Fig. 3 is a schematic cross-sectional view of plane B-B in fig. 1.
Fig. 4 is a schematic structural view of a t-shaped connection prefabricated through-length concrete shear wall.
FIG. 5 is a cross-shaped connection prefabricated through-length concrete shear wall.
Fig. 6 is a schematic view of a t-shaped prefabricated through-length concrete shear wall connected by using a reinforcing ring.
Fig. 7 is a schematic view of a cross-shaped prefabricated through concrete shear wall connected by using a reinforcing bar ring.
Fig. 8 is a schematic diagram of a direct buckling method adopted by the t-shaped prefabricated through-length concrete shear wall.
Fig. 9 is a schematic diagram of a cross-shaped prefabricated through concrete shear wall adopting a direct buckling method.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The groove 5 is formed in one side face of the prefabricated through-length concrete shear wall, the second annular anchoring steel bars 2-2 in the groove 5 and the prefabricated through-length concrete shear wall form a T-shaped connection prefabricated through-length concrete shear wall 3, and the T-shaped connection prefabricated through-length concrete shear wall 3 is connected with the prefabricated standard concrete shear wall 1 through the second annular anchoring steel bars 2-2.
Furthermore, the first annular anchoring steel bar 2-1 and the second annular anchoring steel bar 2-2 are the same in specification, and the structural characteristics of the same specification are convenient for mutual matching and production, transportation and installation.
The other structure of this embodiment is the same as embodiment 1.
Example 3, a method for installing a horizontal structure of a fabricated structure, comprising a direct buckling method as shown in fig. 8 and a tendon ring connection method as shown in fig. 6, the tendon ring connection method comprising the steps of:
the method comprises the following steps: firstly, the T-shaped prefabricated through-length concrete shear wall 3 is installed in place, and then the prefabricated standard concrete shear wall 1 is hoisted in place.
Step two: and (3) placing an anchoring reinforcing bar ring 6 between the second annular anchoring reinforcing bar 2-2 of the T-shaped prefabricated through concrete shear wall 3 and the first annular anchoring reinforcing bar 2-1 of the prefabricated standard concrete shear wall 1 in the step one.
Step three: after the anchoring reinforcing bar rings 6 are in place, the vertical reinforcing bars 2-3 are inserted into the corners of the anchoring reinforcing bar rings 6 and the first and second annular anchoring bars 2-1 and 2-2 to complete the installation
The direct fastening method, as shown in fig. 8, includes the steps of:
step four: firstly, the T-shaped prefabricated through-length concrete shear wall 3 is installed in place, the prefabricated standard concrete shear wall 1 is vertically hung on one side of an installation position, and the hanging height of the prefabricated standard concrete shear wall 1 is guaranteed to be higher than the designed elevation.
Step five: and (3) moving the prefabricated standard concrete shear wall 1 in the fourth step to a design position in parallel, overlapping the annular anchoring steel bar 2-1 at the end part of the prefabricated standard concrete shear wall 1 and the second annular anchoring steel bar 2-2 at the joint of the T-shaped prefabricated through-length concrete shear wall 3, and then hoisting the prefabricated standard concrete shear wall 1 to fall to a design elevation.
Step six: and penetrating vertical steel bars 2-3 into the designed positions inside the annular anchoring steel bars 2-1 and the annular anchoring steel bars 2-2 which are overlapped in the step five, and finishing installation.
The other structure of this embodiment is the same as embodiment 3.
The other structure of this embodiment is the same as embodiment 3.
The invention is not exhaustive and is common general knowledge in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A method of installing a horizontal structure of a fabricated structure, comprising: the assembly type structure horizontal structure comprises a prefabricated standard concrete shear wall (1) and a prefabricated through-length concrete shear wall, first annular anchoring steel bars (2-1) are arranged on the left end face and the right end face of the prefabricated standard concrete shear wall (1) and the prefabricated through-length concrete shear wall, a groove (5) is formed in the side face of the prefabricated through-length concrete shear wall, second annular anchoring steel bars (2-2) protruding out of the wall face are fixedly arranged in the groove (5), and the second annular anchoring steel bars (2-2) are connected with the first annular anchoring steel bars (2-1) which are in butt joint through anchoring steel bar rings (6);
the groove (5) is formed in one side face of the prefabricated through-length concrete shear wall, the second annular anchoring steel bars (2-2) in the groove (5) and the prefabricated through-length concrete shear wall form a T-shaped connection prefabricated through-length concrete shear wall (3), and the T-shaped connection prefabricated through-length concrete shear wall (3) is connected with the prefabricated standard concrete shear wall (1) through the second annular anchoring steel bars (2-2);
or the grooves (5) are formed in two side surfaces of the prefabricated through-length concrete shear wall, the second annular anchoring steel bars (2-2) in the grooves (5) and the prefabricated through-length concrete shear wall form a cross-shaped connection prefabricated through-length concrete shear wall (4), and the cross-shaped connection prefabricated through-length concrete shear wall (4) is connected with the prefabricated standard concrete shear wall (1) through the second annular anchoring steel bars (2-2);
the installation method comprises a direct buckling method and a reinforcing ring connecting method,
the reinforcing steel bar ring connecting method comprises the following steps:
the method comprises the following steps: firstly, mounting the prefabricated through-length concrete shear wall in place, and then hoisting the prefabricated standard concrete shear wall (1) in place;
step two: placing an anchoring reinforcing bar ring (6) between the second annular anchoring reinforcing bar (2-2) of the prefabricated through-length concrete shear wall in the step one and the first annular anchoring reinforcing bar (2-1) of the prefabricated standard concrete shear wall (1);
step three: after the anchoring reinforcing bar ring (6) is in place, vertical reinforcing bars (2-3) are inserted into the corners of the anchoring reinforcing bar ring (6) and the first annular anchoring reinforcing bar (2-1) and the second annular anchoring reinforcing bar (2-2), and the installation is finished
The direct snap-fit method comprises the following steps:
step four: firstly, mounting a prefabricated through-length concrete shear wall in place, vertically hoisting a prefabricated standard concrete shear wall (1) to one side of a mounting position, and enabling the hoisting height of the prefabricated standard concrete shear wall (1) to be higher than a design elevation;
step five: moving the prefabricated standard concrete shear wall (1) in the fourth step to a design position in parallel, overlapping an annular anchoring steel bar (2-1) at the end part of the prefabricated standard concrete shear wall (1) with a second annular anchoring steel bar (2-2) at the joint of the prefabricated through-length concrete shear wall, and then hoisting the prefabricated standard concrete shear wall (1) to fall to a design elevation;
step six: penetrating vertical steel bars (2-3) into the designed positions inside the annular anchoring steel bars (2-1) and the annular anchoring steel bars (2-2) overlapped in the step five to finish installation;
the through-length concrete shear wall comprises a T-shaped connecting prefabricated through-length concrete shear wall (3) and a cross-shaped connecting prefabricated through-length concrete shear wall (4), the cross-shaped connecting prefabricated through-length concrete shear wall (4) is matched with prefabricated standard concrete shear walls (1) on the left side and the right side to form a cross-shaped structure, and the T-shaped connecting prefabricated through-length concrete shear wall (3) is matched with the prefabricated standard concrete shear walls (1) on the left side or the right side to form a T-shaped structure;
and after the first annular anchoring steel bar (2-1) and the second annular anchoring steel bar (2-2) are overlapped in the fifth step, the distance between the adjacent first annular anchoring steel bar (2-1) and the second annular anchoring steel bar (2-2) is not more than 50 mm.
2. The method of installing a fabricated structure horizontal construction according to claim 1, wherein: the first annular anchoring steel bar (2-1) is a closed annular steel bar (2) penetrating through the prefabricated standard concrete shear wall (1).
3. The installation method of a fabricated structure horizontal construction according to claim 1 or 2, characterized in that: the first annular anchoring reinforcing steel bar (2-1) and the second annular anchoring reinforcing steel bar (2-2) are identical in specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197569.6A CN109184031B (en) | 2018-10-15 | 2018-10-15 | Horizontal structure of assembled structure and mounting method |
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| CN201811197569.6A CN109184031B (en) | 2018-10-15 | 2018-10-15 | Horizontal structure of assembled structure and mounting method |
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| CN109184031A CN109184031A (en) | 2019-01-11 |
| CN109184031B true CN109184031B (en) | 2021-04-09 |
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| CN109736481A (en) * | 2019-02-18 | 2019-05-10 | 中国建筑第七工程局有限公司 | A kind of precast shear wall connection structure and its installation method |
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| CN103758214B (en) * | 2014-01-29 | 2016-03-09 | 初明进 | The method of attachment of sleeper formula precast reinforced concrete structure |
| CN106854899A (en) * | 2017-01-18 | 2017-06-16 | 黄坤坤 | Assembled ring muscle is fastened and is anchored concrete shear force wall vertical connection structure |
| CN107237427A (en) * | 2017-06-25 | 2017-10-10 | 初明进 | A kind of assembly concrete shear wall T-section point |
| CN207567989U (en) * | 2017-10-13 | 2018-07-03 | 辽宁省建筑设计研究院有限责任公司 | Component is stitched in prefabricated reinforced concrete wall panel horizontal connection |
| CN207553355U (en) * | 2017-12-04 | 2018-06-29 | 三一筑工科技有限公司 | For the attachment device and wall panel assembly of wallboard |
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Address after: No.267, 15th Street, Jingkai, Zhengzhou, Henan Province, 450003 Applicant after: CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISION Corp.,Ltd. Address before: 450003 No. 108 Chengdong Road, Jinshui District, Henan, Zhengzhou Applicant before: CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISION Corp.,Ltd. |
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