CN114541621A - Modularization shear force wall convenient to connect and level and vertical connection structure thereof - Google Patents
Modularization shear force wall convenient to connect and level and vertical connection structure thereof Download PDFInfo
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- CN114541621A CN114541621A CN202210091797.5A CN202210091797A CN114541621A CN 114541621 A CN114541621 A CN 114541621A CN 202210091797 A CN202210091797 A CN 202210091797A CN 114541621 A CN114541621 A CN 114541621A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 136
- 239000010959 steel Substances 0.000 claims abstract description 136
- 239000004567 concrete Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 6
- 239000011440 grout Substances 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- 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
-
- 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
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a modular shear wall convenient to connect and a horizontal and vertical connecting structure thereof, and belongs to the technical field of building structures. The invention comprises a shear wall main body, wherein the shear wall main body comprises a steel web plate, the upper end and the lower end of the steel web plate are connected with H-shaped steel, the left end and the right end of the steel web plate are connected with flange end plates, concrete layers are poured on the surfaces of the two sides of the steel web plate, a plurality of bolt holes are uniformly distributed on the surface of the outer side of the H-shaped steel, steel pipes are arranged on the left side and the right side of the shear wall main body, the steel web plate extends to the outer side of the flange end plates and is fixedly connected with the steel pipes, the two ends of the steel pipes are fixedly connected with the H-shaped steel, a connecting rib plate is arranged on one side of each steel pipe, and a plurality of bolt holes are uniformly arranged on the surface of the connecting rib plate at intervals.
Description
Technical Field
The invention relates to a modular shear wall convenient to connect and a horizontal and vertical connecting structure thereof, and belongs to the technical field of building structures.
Background
In recent years, with the popularization of low-carbon green buildings, the traditional buildings gradually transform into industrialized buildings, and prefabricated assembled structures are increasingly widely applied.
The partially-clad steel-concrete combined shear wall structure is a new structural form, profile steel can provide a certain restraining effect on concrete, reinforced concrete can provide a partial cladding supporting effect on the profile steel, premature buckling damage of a steel structural member is avoided to a certain extent, and meanwhile the rigidity and the strength of a wall body are improved to a certain extent. Meanwhile, the partially-coated steel-concrete combined shear wall structure can be produced by an industrial production line, concrete is directly poured into a half-open cavity defined by the steel web and the peripheral flange end plate, no additional template is needed for pouring on a mold table, the construction speed is high, the complete prefabrication of a factory can be realized, and a large amount of pouring operation of concrete on site is avoided. However, in the existing precast part cladding type steel-concrete combined shear wall structure, the shear strength of the interface between the section steel and the concrete is weak, the cooperative working performance of the section steel and the concrete cannot be fully exerted, or in order to ensure the cooperative working performance of the section steel and the concrete, a large number of stiffening rib plates need to be welded on two sides of a steel web, the steel rib using amount and the welding workload are increased, the horizontal and vertical connection structure between the precast part cladding type steel-concrete combined shear wall structures in different directions, particularly in non-orthogonal directions, is complex, the rigidity and the strength of a node cannot meet the stress requirements, and the safety and the reliability of the node cannot be ensured.
Therefore, in order to solve the above technical problems, it is necessary to provide an innovative partially-coated section steel-concrete composite shear wall and a horizontal connection structure thereof to overcome the above-mentioned drawbacks of the prior art.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a modular shear wall and horizontal and vertical connection structures thereof, which are convenient for connection, and are used to solve the problems that the horizontal and vertical connection structures between the existing shear wall structures in the prior art are complicated, the rigidity and strength of the nodes cannot meet the stress requirements, and the safety and reliability of the nodes cannot be guaranteed.
To achieve the above and other related objects, the present invention provides a modular shear wall convenient for connection, comprising: shear force wall main part, shear force wall main part include the steel web, and H shaped steel is connected at both ends about the steel web, and the edge of a wing end plate is connected at both ends about, steel web both sides surface concreting layer, H shaped steel outside surface evenly distributed sets up a plurality of bolt hole, the shear force wall main part left and right sides sets up the steel pipe, and the steel web extends to edge of a wing end plate outside and steel pipe fixed connection, steel pipe both ends and H shaped steel fixed connection, and steel pipe one side is provided with the connection floor, and the even interval in connection floor surface is provided with a plurality of bolt hole.
In an embodiment of the invention, vertical shear-resistant steel bars and transverse shear-resistant steel bars are arranged on the surface of the steel web inside the shear wall main body in a criss-cross manner, two ends of each vertical shear-resistant steel bar are respectively welded and connected with the H-shaped steel, two ends of each transverse shear-resistant steel bar are respectively welded and connected with the flange end plates, and the vertical shear-resistant steel bars and the transverse shear-resistant steel bars are welded and connected with the surface of the steel web.
In an embodiment of the present invention, the vertical shear-resistant steel bars and the transverse shear-resistant steel bars are corrugated bending shear-resistant steel bars.
In an embodiment of the present invention, the concrete layer is provided with stressed ribs in criss-cross arrangement.
In an embodiment of the present invention, the shear pins are uniformly distributed on the outer surface of the steel pipe.
In an embodiment of the invention, a plurality of rigid connecting rods are uniformly arranged between the upper flange and the lower flange of the H-shaped steel at intervals.
The utility model provides a modularization shear force wall horizontal connection structure, is adjacent including the modularization shear force wall and the connection level that are convenient for connect the horizontal connection structure of modularization shear force wall, horizontal connection structure includes the connection floor that coincide mutually connects, through bolt and bolt hole fixed connection between two connection floor, the inside concreting of steel pipe, the grout blanket that lateral surface and concrete layer lateral surface flush is pour in the steel pipe and the connection floor outside, and grout blanket inside sets up vertically and horizontally staggered's atress muscle.
In an embodiment of the present invention, the grouting layer is formed by pouring high-strength fine aggregate concrete or high-strength grouting material.
The utility model provides a vertical connection structure of modularization shear force wall, is vertical adjacent including the modularization shear force wall that is convenient for connect and connection the vertical connection structure of modularization shear force wall, vertical connection structure includes two H shaped steel that upper and lower contact is connected, through bolt and bolt hole fixed connection between two H shaped steel, pours the grout blanket that lateral surface and concrete layer lateral surface flush between the edge of a wing about the H shaped steel.
In an embodiment of the present invention, the grouting layer is formed by pouring high-strength fine aggregate concrete or high-strength grouting material.
As described above, the modular shear wall and the horizontal and vertical connection structure thereof provided by the invention have the following beneficial effects:
according to the invention, the H-shaped steel is arranged above and below the shear wall, the steel pipes and the connecting rib plates are arranged on the left and right, the connection of the shear wall in the vertical direction and the horizontal direction is realized by utilizing the H-shaped steel and the steel pipes and the connecting rib plates, the structure of the connection part is simple and easy to construct, the horizontal connection structure can be suitable for connection at various angles, and the rigidity and the strength of the connection node are high.
Drawings
Fig. 1 is a schematic front view of an internal structure of a modular shear wall convenient for connection according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of the cross-section 1-1 of fig. 1 illustrating a modular shear wall for easy connection according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view 2-2 of fig. 2 illustrating a modular shear wall for easy connection according to an embodiment of the present invention.
Fig. 4 is a schematic horizontal connection diagram of a horizontal connection structure of a modular shear wall according to an embodiment of the present invention.
Fig. 5 is a schematic sectional view of the structure of fig. 4 taken along the line 3-3, showing a horizontal connection structure of a modular shear wall according to an embodiment of the present invention.
Fig. 6 is a schematic vertical connection diagram of a vertical connection structure of a modular shear wall according to an embodiment of the present invention.
Wherein, 1, a shear wall main body; 11. a steel web; 12. a flange end plate; 13. transverse shear-resistant steel bars; 14. vertical shear reinforcement bars; 15. a concrete layer; 16. a stress rib; 2. h-shaped steel; 3. a steel connecting rod; 4. a steel pipe; 5. connecting rib plates; 6. bolt holes; 7. a bolt; 8. grouting layer; 9. and (4) shearing resistant bolts.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a modular shear wall convenient for connection, including: the shear wall main body 1 comprises a steel web 11, the upper end and the lower end of the steel web 11 are connected with H-shaped steel 2, the left end and the right end are connected with flange end plates 12, vertical shear steel bars 14 and transverse shear steel bars 13 are arranged on the surface of the steel web 11 in a criss-cross mode, the two ends of the vertical shear steel bars 14 are respectively connected with the H-shaped steel 2 in a welding mode, the two ends of the transverse shear steel bars 13 are respectively connected with the flange end plates 12 in a welding mode, the vertical shear steel bars 14 and the transverse shear steel bars 13 are connected with the surface of the steel web 11 in a welding mode, the vertical shear steel bars 14 and the transverse shear steel bars 13 are corrugated bending shear steel bars, concrete layers 15 are poured on the surfaces of the two sides of the steel web 11, stress bars 16 are arranged inside the concrete layers 15 in a criss-cross mode, a plurality of bolt holes 6 are uniformly distributed on the outer side surface of the H-shaped steel 2, a plurality of steel connecting rods 3 are uniformly spaced between the upper flange and the lower flange of the H-shaped steel 2, steel tube 4 is arranged on the left side and the right side of the shear wall main body 1, the steel pipe 4 outside surface evenly distributed sets up shear bolt 9, and steel web 11 extends to the edge of a wing end plate 12 outside and steel pipe 4 fixed connection, 4 both ends of steel pipe and H shaped steel 2 fixed connection, and steel pipe 4 one side is provided with connecting rib plate 5, and 5 surperficial even intervals in connecting rib plate are provided with a plurality of bolt hole 6.
Referring to fig. 4 and 5, a horizontal connection structure of a modular shear wall includes a modular shear wall convenient to connect and a horizontal connection structure connecting horizontally adjacent modular shear walls, the horizontal connection structure includes connection rib plates 5 connected in an overlapping manner, the two connection rib plates 5 are fixedly connected through bolts 7 and bolt holes 6, concrete is poured inside the steel pipe 4, a grouting layer 8 with the outer side face flush with the outer side face of a concrete layer 15 is poured outside the steel pipe 4 and the connection rib plates 5, criss-cross stress ribs 16 are arranged inside the grouting layer 8, and the grouting layer 8 is formed by pouring high-strength pea gravel concrete or high-strength grouting material.
Referring to fig. 6, a vertical connection structure of a modular shear wall includes a modular shear wall convenient to connect and a vertical connection structure connecting vertically adjacent modular shear walls, the vertical connection structure includes two H-shaped steels 2 connected in contact with each other from top to bottom, the two H-shaped steels 2 are fixedly connected through bolts 7 and bolt holes 6, a grouting layer 8 whose outer side surface is flush with the outer side surface of a concrete layer 15 is poured between the upper and lower flanges of the H-shaped steels 2, and the grouting layer 8 is formed by pouring high-strength fine aggregate concrete or high-strength grouting material.
An application method of a modular shear wall convenient to connect comprises the following steps:
referring to fig. 4 and 5, when two adjacent shear wall bodies 1 are connected in the horizontal direction, a steel pipe 4 is welded according to the angle of the two shear wall bodies 1, so that the angle between a connecting rib plate 5 on the steel pipe 4 and a steel web 11 meets the connection angle of the two shear wall bodies 1, then the connecting rib plate 5 on one side of the steel pipe 4 in the two adjacent shear wall bodies 1 is overlapped, the two connecting rib plates 5 are fixedly connected through bolts 7 and bolt holes 6, concrete is poured inside the steel pipe 4 after the connecting rib plates 5 are fixedly connected, a grouting layer 8 is poured outside the two steel pipes 4 and the connecting rib plates 5, and criss-cross stress ribs 16 are arranged inside the grouting layer 8, so that the connection between the two shear wall bodies 1 at a certain angle is realized, and the structural strength of the connection part is improved;
referring to fig. 6, when two adjacent shear wall bodies 1 are connected in the vertical direction, the H-shaped steels 2 in the two shear wall bodies 1 are in contact with each other, the two H-shaped steels 2 are fixedly connected by bolts 7 and bolt holes 6 on the H-shaped steels 2, then a plurality of rigid connecting rods 3 are uniformly welded between the upper and lower flanges of the H-shaped steels 2 at intervals, and then a grouting layer 8 is poured between the upper and lower flanges of the H-shaped steels 2, so that the structural strength of the connection part is improved.
In summary, in the invention, the H-shaped steel is arranged at the upper part and the lower part of the shear wall, the steel pipe and the connecting rib plate are arranged at the left side and the right side, the connection between the vertical direction and the horizontal direction of the shear wall is realized by utilizing the H-shaped steel, the steel pipe and the connecting rib plate, the structure of the connection part is simple and easy to construct, the horizontal connection structure can be suitable for connection at various angles, and the rigidity and the strength of the connection node are high. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A modular shear wall to facilitate connection, comprising: shear force wall main part (1), shear force wall main part (1) include steel web (11), and H shaped steel (2) are connected at both ends about steel web (11), control both ends connection flange end plate (12), and steel web (11) both sides surface concreting layer (15), its characterized in that, H shaped steel (2) outside surface evenly distributed sets up a plurality of bolt hole (6), the shear force wall main part (1) left and right sides sets up steel pipe (4), and steel web (11) extend to flange end plate (12) outside and steel pipe (4) fixed connection, steel pipe (4) both ends and H shaped steel (2) fixed connection, and steel pipe (4) one side is provided with connecting rib plate (5), and connecting rib plate (5) surface evenly separates and is provided with a plurality of bolt hole (6).
2. A modular shear wall to facilitate connection according to claim 1, wherein: vertical shear steel bars (14) and transverse shear steel bars (13) are arranged on the surface of a steel web (11) inside the shear wall main body (1) in a criss-cross mode, the two ends of each vertical shear steel bar (14) are respectively in welded connection with the H-shaped steel (2), the two ends of each transverse shear steel bar (13) are respectively in welded connection with the flange end plates (12), and the vertical shear steel bars (14) and the transverse shear steel bars (13) are in surface welded connection with the steel web (11).
3. A modular shear wall to facilitate connection according to claim 2, wherein: the vertical shear steel bars (14) and the transverse shear steel bars (13) adopt corrugated bent shear steel bars.
4. A modular shear wall for facilitating connection according to claim 1, wherein: stress ribs (16) are arranged inside the concrete layer (15) in a criss-cross mode.
5. A modular shear wall to facilitate connection according to claim 1, wherein: the outer side surface of the steel pipe (4) is uniformly distributed with shear resistant studs (9).
6. A modular shear wall to facilitate connection according to claim 1, wherein: a plurality of rigid connecting rods (3) are uniformly arranged between the upper flange and the lower flange of the H-shaped steel (2) at intervals.
7. The utility model provides a modularization shear force wall horizontal connection structure, characterized in that, includes any one in claims 1-6 the modularization shear force wall convenient to connect and the connection level adjacent the horizontal connection structure of modularization shear force wall, horizontal connection structure is including connecting floor (5) of coincide connection mutually, through bolt (7) and bolt hole (6) fixed connection between two connecting floor (5), steel pipe (4) inside concreting, and grout blanket (8) that lateral surface and concrete layer (15) lateral surface flush are pour to steel pipe (4) and connecting floor (5) outside, and grout blanket (8) inside setting vertically and horizontally staggered's atress muscle (16).
8. The horizontal connecting structure of a modular shear wall of claim 7, wherein: the grouting layer (8) is formed by pouring high-strength fine aggregate concrete or high-strength grouting material.
9. The vertical connecting structure of the modular shear wall is characterized by comprising the modular shear wall convenient to connect and a vertical connecting structure for connecting the modular shear wall, wherein the vertical connecting structure comprises two H-shaped steels (2) which are in contact connection with each other from top to bottom, the two H-shaped steels (2) are fixedly connected through bolts (7) and bolt holes (6), and a grouting layer (8) with the outer side face flush with the outer side face of a concrete layer (15) is poured between the upper flange and the lower flange of each H-shaped steel (2).
10. The vertical connection structure of the modular shear wall as claimed in claim 9, wherein: the grouting layer (8) is formed by pouring high-strength fine aggregate concrete or high-strength grouting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091797.5A CN114541621A (en) | 2022-01-26 | 2022-01-26 | Modularization shear force wall convenient to connect and level and vertical connection structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091797.5A CN114541621A (en) | 2022-01-26 | 2022-01-26 | Modularization shear force wall convenient to connect and level and vertical connection structure thereof |
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| Publication Number | Publication Date |
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| CN114541621A true CN114541621A (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210091797.5A Withdrawn CN114541621A (en) | 2022-01-26 | 2022-01-26 | Modularization shear force wall convenient to connect and level and vertical connection structure thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114541621A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262801A (en) * | 2022-08-03 | 2022-11-01 | 浙江东南建筑设计有限公司 | Wave-shaped single steel plate shear wall system |
| CN115928893A (en) * | 2023-02-06 | 2023-04-07 | 上海核工程研究设计院股份有限公司 | Modular connecting structure and method for penetration piece and concrete wall of nuclear power plant |
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| CN105256917A (en) * | 2015-11-18 | 2016-01-20 | 福建工程学院 | Prestressed shear wall and vertical joint combining-connecting structure and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115928893A (en) * | 2023-02-06 | 2023-04-07 | 上海核工程研究设计院股份有限公司 | Modular connecting structure and method for penetration piece and concrete wall of nuclear power plant |
| CN115928893B (en) * | 2023-02-06 | 2024-01-12 | 上海核工程研究设计院股份有限公司 | Modularized connecting structure and method for nuclear power plant penetrating piece and concrete wall |
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