CN113700170A - Assembly type shear wall connecting mechanism, shear wall and shear wall construction method - Google Patents
Assembly type shear wall connecting mechanism, shear wall and shear wall construction method Download PDFInfo
- Publication number
- CN113700170A CN113700170A CN202111048334.2A CN202111048334A CN113700170A CN 113700170 A CN113700170 A CN 113700170A CN 202111048334 A CN202111048334 A CN 202111048334A CN 113700170 A CN113700170 A CN 113700170A
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- Prior art keywords
- shear wall
- steel
- steel ring
- shear
- connecting mechanism
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 143
- 239000010959 steel Substances 0.000 claims abstract description 143
- 238000004873 anchoring Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
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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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The invention discloses an assembly type shear wall connecting mechanism, a shear wall and a shear wall construction method, wherein the assembly type shear wall connecting mechanism comprises a steel ring, steel plates symmetrically arranged on two opposite sides of the steel ring and anchoring pieces connected with the steel plates, and the outer side surfaces of the steel ring and the steel plates are fixedly connected. The assembly type shear wall connecting mechanism has the advantages of simple structure, construction efficiency improvement, capability of improving the hysteretic property of the shear wall and shock resistance.
Description
Technical Field
The invention relates to the field of building walls, in particular to an assembled shear wall connecting mechanism, a shear wall and a shear wall construction method.
Background
The existing construction mode of the fabricated concrete shear wall panel is a connection mode of forming a vertical joint between two shear wall bodies, then overlapping reinforcing steel bars in the vertical joint and post-pouring concrete. However, the connection of the circumferential anchoring steel bars in the vertical joints is complex, specifically, the annular steel bars are reserved at the vertical joints, the annular steel bars on the two sides are overlapped with each other, and the overlapped annular steel bars are bound by using steel wires. And then, inserting vertical steel bars into a square area formed by the annular steel bars, binding and positioning the vertical steel bars by using steel wires and supporting templates, and finally connecting the vertical seams into a whole by post-pouring concrete. Therefore, the existing mode needs to carry out a large amount of binding positioning and other work on a reinforcing steel bar site, has a complex structure and low construction speed, is not beneficial to production and construction, and ensures that the assembled shear wall has poor hysteretic performance and poor shock resistance.
Disclosure of Invention
The invention aims to provide a shear wall which is simple in structure, improves construction efficiency, and can improve hysteretic performance and shock resistance of the shear wall.
Another object of the present invention is to provide an assembled shear wall with high hysteretic and seismic capabilities.
The third purpose of the invention is to provide a shear wall construction method which is simple and convenient in construction and high in construction efficiency.
In order to achieve the purpose, the assembly type shear wall connecting mechanism provided by the invention comprises a steel ring, steel plates symmetrically arranged on two opposite sides of the steel ring and an anchoring piece connected with the steel plates, wherein the outer side surfaces of the steel ring and the steel plates are fixedly connected.
Compared with the prior art, the steel ring, the steel plate and the anchoring piece are arranged, so that the anchoring piece is fixed on the steel plate, and the steel ring is connected with the steel plate, so that a connecting mechanism is formed, when the connecting mechanism is arranged in the vertical seam of the shear wall bodies, the two shear wall bodies can be effectively connected, and the steel ring, the steel plate and the anchoring piece are fixedly connected, so that the steel ring, the steel plate and the steel plate do not need to be bound and positioned by using steel wires, the structure is very simple, and the construction efficiency is greatly improved. In addition, the steel ring has good hysteresis characteristics, so that the energy consumption capability of a vertical joint between the shear walls can be effectively improved, and the shock resistance of the shear walls can be improved.
Preferably, the anchoring piece is connected to the side of the steel plate, which is far away from the steel ring.
Preferably, the number of the anchoring parts on the same steel plate is multiple, and at least two anchoring parts have different lengths. Therefore, the anchoring part can be stably and firmly anchored on the shear wall body, and the connection firmness is improved.
Preferably, the anchor is an expanded head anchor.
Preferably, the steel ring is provided with a long through hole in the middle, and the two ends of the steel ring are in circular arc structures. The structure can enable the steel ring to have better hysteretic characteristic, so that the shock resistance of the shear wall is improved.
Preferably, the steel ring and the steel plate are connected in a welding mode. Through using the fixed mode of welded connection, can avoid using the steel wire ligature to reduce the construction strength, improve the efficiency of construction, and improve the stability of connecting.
A shear wall comprises two shear wall bodies and an assembly type shear wall connecting mechanism, wherein the assembly type shear wall connecting mechanism is arranged between the two shear wall bodies, and the anchoring parts of the assembly type shear wall connecting mechanism are anchored on the shear wall bodies on the same side of the assembly type shear wall connecting mechanism.
According to the invention, the assembled shear wall connecting mechanism is arranged at the vertical joint between the two shear wall bodies, so that the hysteresis performance of the shear wall can be improved, the energy consumption capability of the vertical joint between the shear wall bodies can be effectively improved, and the shock resistance of the shear wall is improved.
Preferably, the depth of the steel ring is smaller than the thickness of the shear wall body.
Preferably, a vertical joint is formed between the two shear walls, a filling material is arranged in the vertical joint, and the steel ring is wrapped by the filling material.
A shear wall construction method comprises the following steps: connecting a steel plate to an anchoring piece, prefabricating a shear wall body, so that the anchoring piece is pre-buried in the shear wall body, and the steel plate is positioned on the outer side of the shear wall body; assembling the two shear wall bodies to form a vertical joint between the two shear wall bodies; placing a steel ring into the vertical seam, and welding the steel ring with the steel plates on the two sides of the steel ring; arranging templates which enclose two sides of the vertical joint; and pouring a solidified filling material through the hole at the upper end of the vertical joint, so that the two shear wall bodies are connected into a whole after the filling material is solidified.
According to the invention, the steel ring, the steel plate and the anchoring piece are used as the connecting mechanism between the two shear walls, when the shear walls are prefabricated, the anchoring piece can be pre-embedded firstly, so that the anchoring piece and the steel plate are arranged on the shear walls in advance, and when the two shear walls are assembled, only the steel ring is required to be placed on a vertical joint between the two shear walls and the steel ring and the steel plate are welded together, therefore, the steel ring, the steel plate and the like do not need to be bound and positioned by using steel wires, the structure and the construction are very simple, and the construction efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a fabricated shear wall connection according to the present invention.
FIG. 2 is an exploded view of the fabricated shear wall connection of the present invention.
Fig. 3 is a schematic structural view of the fabricated shear wall of the present invention.
FIG. 4 is a cross-sectional view of a fabricated shear wall of the present invention.
FIG. 5 is a construction flow chart of the construction method of the fabricated shear wall according to the present invention.
Detailed Description
In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 and 2, the assembly type shear wall connection mechanism 100 of the present invention includes a steel ring 1, steel plates 2 symmetrically disposed on two opposite sides of the steel ring 1, and an anchoring member 3 fixedly connected to the steel plates 2, wherein the outer side surfaces of the steel ring 1 and the steel plates 2 are fixedly connected by welding. The anchoring piece 3 is fixedly connected to one side of the steel plate 2, which is far away from the steel ring 1, through welding. The number of the anchoring parts 3 on the same steel plate 2 is multiple, and at least two anchoring parts 3 have different lengths. The anchor members are arranged in the longitudinal direction and the width direction of the steel plate 2. Specifically, in the length direction of the steel plate 2, the length of the anchoring piece 3 near the two ends of the steel ring 1 is greater than the length of the anchoring piece 3 near the middle of the steel ring 1. The end part of the anchoring part 3 close to the middle part of the steel ring 1 is also provided with a head part with the diameter larger than that of the anchoring part 3 so as to improve the connection stability of the steel ring and the shear wall 201. And the length of the anchors 3 positioned in the same row is equal in the width direction of the steel plate 2. Therefore, the anchoring piece 3 can be stably and firmly anchored on the shear wall body 201, and the connection firmness is improved. The anchoring member 3 in this embodiment is an expanded head anchor rod.
As shown in fig. 1 and 2, the steel ring 1 is an O-shaped steel ring 1. Specifically, the middle of the steel ring 1 is provided with a long through hole, and two ends of the steel ring are of circular arc structures. The structure can enable the steel ring 1 to have better hysteretic characteristic, so that the shock resistance of the shear wall is improved. The steel ring 1 and the steel plate 2 are connected in a welding mode. Through using the fixed mode of welded connection, can avoid using the steel wire ligature to reduce the construction strength, improve the efficiency of construction, and improve the stability of connecting.
Compared with the prior art, the steel ring 1, the steel plate 2 and the anchoring piece 3 are arranged, so that the anchoring piece 3 is fixed on the steel plate 2, and the steel ring 1 is connected with the steel plate 2, so that the connecting mechanism 100 is formed, when the connecting mechanism 100 is arranged in the vertical seam 202 of the shear wall 201, the two shear walls 201 can be effectively connected, and the three are fixedly connected, so that the steel wire binding and positioning are not needed, the structure is very simple, and the construction efficiency is greatly improved. In addition, the steel ring 1 has good hysteresis characteristics, so that the energy consumption capability of the vertical joints 202 between the shear walls 201 can be effectively improved, and the seismic capacity of the shear wall can be improved.
Referring to fig. 3 and 4, the shear wall 200 of the present invention includes two shear walls 201 and the fabricated shear wall connection mechanism 100, wherein a vertical joint 202 is formed between the two shear walls 201. The perps 202 run through from one end to the other end of the shear wall 201 and from the front side to the back side of the shear wall 201. The vertical slit 202 has a width at a position near the middle thereof which is constant and has the largest width, and has a width at a position near the end thereof which is constant and has a smaller width, and has a structure in which the width gradually narrows from a gap having a larger width to a gap having a smaller width. The fabricated shear wall connection mechanism 100 is disposed between the two shear walls 201, the anchoring members 3 of the fabricated shear wall connection mechanism 100 are anchored to the shear walls 201 on the same side, and the steel plates 2 on the same side are attached to the side surfaces of the respective shear walls 201. The steel plate 2 and the steel ring 1 are both positioned in the vertical seam 202 and are positioned in the middle of the gap with larger width. In addition, the length of the steel plates 2 and the number of the steel rings 1 arranged between the two steel plates 2 can be manufactured according to the size of the shear wall. In the figure of this embodiment, it is shown that two steel rings 1 are arranged between two shear walls 201, and both sides of the two steel rings 1 are welded and fixed with the steel plate 2 corresponding to the side. And two adjacent steel rings 1 can be contacted side by side or separated from each other without contact, and the two steel rings do not need to be connected. The depth of the two steel rings 1 is equal to the width of the steel plate 2 and is smaller than the thickness of the shear wall 201. And a filling material 203 is arranged between the two shear walls 201, and the steel ring 1 is wrapped by the filling material 203. The filling material 203 is the same as the two shear walls 201, and is a concrete material. According to the invention, the fabricated shear wall connecting mechanism 100 is arranged at the vertical joint 202 between the two shear walls 201, so that the hysteresis performance of the shear wall can be improved, the energy consumption capability of the vertical joint 202 between the shear walls 201 can be effectively improved, and the seismic capacity of the shear wall can be improved.
As shown in fig. 5, the shear wall construction method of the present invention includes the following steps:
and step S1, prefabricating a plurality of steel rings 1, steel plates 2 and anchoring pieces 3.
Step S2, fixedly connecting a plurality of anchoring pieces 3 to one side of the steel plate 2 through welding; the shear wall 201 is prefabricated by using a concrete material, the anchoring piece 3 is pre-embedded in the shear wall 201 in the process of prefabricating the shear wall 201, and the steel plate 2 is located on the outer end face of the shear wall 201.
Step S3, assembling the two shear walls 201 to form a vertical joint 202 therebetween.
And step S4, placing the steel ring 1 into the vertical seam 202, and welding and fixing the steel ring 1 and the steel plates 2 on the two sides of the steel ring.
Step S5, setting a template enclosing the front and rear sides of the vertical seam 202 and the holes at the lower end of the vertical seam 202.
Step S6, pouring a curable filling material 203 through the hole at the upper end of the vertical joint 202, so that the two shear walls 201 are connected into a whole after the filling material 203 is cured. The filler material 203 is a concrete material, which is the same as the material of the shear wall 201.
And step S7, removing the template to obtain the shear wall.
According to the invention, the steel ring 1, the steel plate 2 and the anchoring piece 3 are used as the connecting mechanism 100 between the two shear walls 201, when the shear walls 201 are prefabricated, the anchoring piece 3 can be pre-embedded firstly, so that the anchoring piece 3 and the steel plate 2 are arranged on the shear walls 201 in advance, and when the two shear walls 201 are assembled, the steel ring 1 only needs to be placed on the vertical seam 202 between the two shear walls, and the steel ring 1 and the steel plate 2 are welded together, so that the steel ring 1, the steel plate 2 and the like do not need to be bound and positioned by using steel wires, the structure and the construction are very simple, and the construction efficiency is greatly improved.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.
Claims (10)
1. The utility model provides an assembled shear force wall coupling mechanism which characterized in that: the steel ring anchoring device comprises a steel ring, steel plates symmetrically arranged on two opposite sides of the steel ring and anchoring parts connected with the steel plates, wherein the outer side surface of the steel ring is fixedly connected with the outer side surfaces of the steel plates.
2. The fabricated shear wall connection of claim 1, wherein: the anchoring piece is connected to one side of the steel plate, which is far away from the steel ring.
3. The fabricated shear wall connection of claim 1, wherein: the number of the anchoring parts on the same steel plate is multiple, and at least two anchoring parts are different in length.
4. The fabricated shear wall connection of claim 1, wherein: the anchoring piece is an expanded anchor rod.
5. The fabricated shear wall connection of claim 1, wherein: the middle of the steel ring is provided with a long through hole, and two ends of the steel ring are of arc structures.
6. The fabricated shear wall connection of claim 1, wherein: the steel ring and the steel plate are connected in a welding mode.
7. A shear wall, comprising: the assembled shear wall connecting mechanism comprises two shear walls and the assembled shear wall connecting mechanism as claimed in any one of claims 1 to 6, wherein the assembled shear wall connecting mechanism is arranged between the two shear walls, and the anchoring parts of the assembled shear wall connecting mechanism are anchored on the shear walls on the same side of the assembled shear wall connecting mechanism.
8. The shear wall of claim 7, wherein: the depth of the steel ring is smaller than the thickness of the shear wall body.
9. The shear wall of claim 7, wherein: and a vertical joint is formed between the two shear wall bodies, a filling material is arranged in the vertical joint, and the steel ring is wrapped by the filling material.
10. A shear wall construction method is characterized by comprising the following steps:
connecting an anchoring piece to a steel plate, prefabricating a shear wall body, so that the anchoring piece is pre-buried in the shear wall body, and the steel plate is positioned on the outer side of the shear wall body;
assembling the two shear wall bodies to form a vertical joint between the two shear wall bodies;
placing a steel ring into the vertical seam, and welding the steel ring with the steel plates on the two sides of the steel ring;
arranging templates which enclose two sides of the vertical joint;
and pouring a solidified filling material through the hole at the upper end of the vertical joint, so that the two shear wall bodies are connected into a whole after the filling material is solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048334.2A CN113700170A (en) | 2021-09-06 | 2021-09-06 | Assembly type shear wall connecting mechanism, shear wall and shear wall construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048334.2A CN113700170A (en) | 2021-09-06 | 2021-09-06 | Assembly type shear wall connecting mechanism, shear wall and shear wall construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113700170A true CN113700170A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111048334.2A Pending CN113700170A (en) | 2021-09-06 | 2021-09-06 | Assembly type shear wall connecting mechanism, shear wall and shear wall construction method |
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| CN (1) | CN113700170A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050009086A (en) * | 2003-07-15 | 2005-01-24 | 유승룡 | Constructing method of prefabricated bearing wall and wall member therefor |
| CN105484388A (en) * | 2015-11-18 | 2016-04-13 | 福建工程学院 | Prefabricated assembly type shear wall vertical slit connecting structure and construction method thereof |
| CN208072705U (en) * | 2017-09-30 | 2018-11-09 | 沈阳建筑大学 | A kind of energy-dissipating and shock-absorbing connection structure of coupling beam |
-
2021
- 2021-09-06 CN CN202111048334.2A patent/CN113700170A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050009086A (en) * | 2003-07-15 | 2005-01-24 | 유승룡 | Constructing method of prefabricated bearing wall and wall member therefor |
| CN105484388A (en) * | 2015-11-18 | 2016-04-13 | 福建工程学院 | Prefabricated assembly type shear wall vertical slit connecting structure and construction method thereof |
| CN208072705U (en) * | 2017-09-30 | 2018-11-09 | 沈阳建筑大学 | A kind of energy-dissipating and shock-absorbing connection structure of coupling beam |
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Application publication date: 20211126 |
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