阅读说明：本技术 装配式剪力墙连接机构、剪力墙及剪力墙施工方法 (Assembly type shear wall connecting mechanism, shear wall and shear wall construction method ) 是由 黄晨光 季永新 孙清臣 胡晨晞 于 2021-09-06 设计创作，主要内容包括：本发明公开一种装配式剪力墙连接机构、剪力墙及剪力墙施工方法,其中,包括至少两钢锚环、分别与所述钢锚环固定连接的锚固件以及至少一圆截面钢筋,所述钢锚环设有中心孔,所有所述钢锚环呈中心轴同轴地叠置,所述圆截面钢筋穿设于所有所述钢锚环的中心孔。本发明装配式剪力墙连接机构具有结构简单、提高施工效率,并且可提高剪力墙的抗震能力的优点。(The invention discloses an assembled shear wall connecting mechanism, a shear wall and a shear wall construction method, wherein the assembled shear wall connecting mechanism comprises at least two steel anchor rings, anchoring parts respectively fixedly connected with the steel anchor rings and at least one round-section steel bar, the steel anchor rings are provided with central holes, all the steel anchor rings are coaxially overlapped in a central shaft manner, and the round-section steel bar penetrates through the central holes of all the steel anchor rings. The assembly type shear wall connecting mechanism has the advantages of simple structure, construction efficiency improvement and capability of improving the shock resistance of the shear wall.)

1. The utility model provides an assembled shear force wall coupling mechanism which characterized in that: the steel anchor ring is provided with a central hole, all the steel anchor rings are coaxially overlapped in a central shaft manner, and the round section steel bar penetrates through the central holes of all the steel anchor rings.

2. The fabricated shear wall connection of claim 1, wherein: the anchoring piece is connected to the outer side wall surface of the steel anchoring ring.

3. The fabricated shear wall connection of claim 1, wherein: the anchoring piece is a long-strip-shaped steel bar.

4. The fabricated shear wall connection of claim 1, wherein: the round section steel bar is coaxial with the central shaft of the steel anchor ring.

5. The fabricated shear wall connection of claim 1, wherein: the steel anchor ring is connected with the anchoring piece in a welding or integrated forming mode.

6. 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 5, 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.

7. The shear wall of claim 6, wherein: and a vertical joint is formed between the two shear wall bodies, and the central shaft of the steel anchor ring extends along the length direction of the vertical joint.

8. The shear wall of claim 7, wherein: and filling materials are arranged in the vertical seams and wrap the steel anchor ring and the round-section steel bars.

9. The shear wall of claim 7, wherein: and a plurality of protruding parts arranged at intervals extend from the front edge and the rear edge of one side of the two shear wall bodies opposite to each other.

10. A shear wall construction method is characterized by comprising the following steps:

connecting an anchoring piece to a steel anchoring ring, prefabricating a shear wall body, so that the anchoring piece is pre-buried in the shear wall body, and the steel anchoring ring is located 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, and coaxially overlapping the steel anchor rings on the two shear wall bodies in a central shaft manner;

penetrating the round-section steel bars into the central holes of all the steel anchor rings;

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.

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 the shock resistance of the shear wall.

The invention also aims to provide the fabricated shear wall which is convenient and quick to construct, high in construction efficiency and strong in seismic capacity.

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 assembled shear wall connecting mechanism provided by the invention comprises at least two steel anchor rings, anchoring parts respectively fixedly connected with the steel anchor rings and at least one round-section steel bar, wherein the steel anchor rings are provided with central holes, all the steel anchor rings are coaxially overlapped in a central shaft manner, and the round-section steel bar penetrates through the central holes of all the steel anchor rings.

Compared with the prior art, the connecting mechanism has the advantages that the steel anchor rings, the anchoring parts and the circular-section steel bars are arranged, so that the anchoring parts are fixed on the steel anchor rings, the circular-section steel bars are arranged in the central holes of all the steel anchor rings, a connecting mechanism is formed, and when the connecting mechanism is arranged in the vertical seams of the shear walls, the two shear walls can be effectively connected, so that the steel wires are not needed to be bound for positioning, the structure is very simple, the construction efficiency is greatly improved, and the shock resistance of the shear walls can be improved. In addition, by adopting the structure, the vertical joints of the two shear walls can be smaller, so that the grouting into the vertical joints can be reduced, and the assembling speed is accelerated.

Preferably, the anchor is attached to the outer side wall surface of the steel anchor ring.

Preferably, the anchoring member is an elongated steel bar.

Preferably, the circular section steel bar is coaxial with the central axis of the steel anchor ring.

Preferably, the steel anchor ring and the anchoring piece are connected in a welding or integrated forming mode. Through such fixed mode of 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 walls, so that the construction is rapid and convenient, the construction efficiency is effectively improved, and the shock resistance of the shear wall can be improved.

Preferably, a vertical joint is formed between the two shear walls, and a central shaft of the steel anchor ring extends along the length direction of the vertical joint.

Specifically, a filling material is arranged in the vertical joint, and the steel anchor ring and the round-section steel bar are wrapped by the filling material.

Specifically, a plurality of protruding parts arranged at intervals extend from the front edge and the rear edge of one side of the two shear walls opposite to each other. Through setting up the protruding portion, both can make two shear force wall body can counterpoint fast and assemble, can reduce again the space of perps, and then reduce filler's injection volume, effectively improve the efficiency of assembly.

A shear wall construction method comprises the following steps: connecting an anchoring piece to a steel anchoring ring, prefabricating a shear wall body, so that the anchoring piece is pre-buried in the shear wall body, and the steel anchoring ring is located 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, and coaxially overlapping the steel anchor rings on the two shear wall bodies in a central shaft manner; penetrating the round-section steel bars into the central holes of all the steel anchor rings; 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 anchor ring, the anchoring piece and the round-section steel bar 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 anchor ring are arranged on the shear walls in advance, and when the two shear walls are assembled, the round-section steel bar penetrating through the central hole of the steel anchor ring is only required to be placed on the vertical joint between the two shear walls, therefore, steel wires are not required to be used for binding and positioning, the structure and construction are very simple, the vertical joint of the two shear walls can be formed to be smaller, the grouting into the vertical joint can be reduced, 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 a schematic structural view of the fabricated shear wall of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a cross-sectional view of a fabricated shear wall of the present invention.

FIG. 5 is a top view of a fabricated shear wall of the present invention.

FIG. 6 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 3, the assembly type shear wall connection mechanism 100 of the present invention includes at least two steel anchor rings 1, an anchoring member 2 fixedly connected to the steel anchor rings 1, and at least one round-section steel bar 3, wherein the cross section of each steel anchor ring 1 is circular, a central hole 11 is formed in the middle of each steel anchor ring 1, all the steel anchor rings 1 are coaxially stacked on each other in a central axis manner, and the round-section steel bar 3 penetrates through the central holes 11 of all the steel anchor rings 1. The round section steel bar 3 is coaxial with the central shaft of the steel anchor ring 1. The anchoring piece 2 is connected to the outer side wall surface of the steel anchoring ring 1; the long-strip-shaped steel bar of the anchoring part 2, one end of the anchoring part 2 is fixedly connected with the steel anchor ring 1 in a welding mode, and the anchoring part and the steel anchor ring can also be connected in an integrally formed mode. Through such fixed mode of connection, can avoid using the steel wire ligature to reduce the construction strength, improve the efficiency of construction, and improve the stability of connecting. The other end of the anchoring element 2 extends outwards in the radial direction of the steel anchor ring 1.

Compared with the prior art, the connecting mechanism 100 is formed by arranging the steel anchor ring 1, the anchoring piece 2 and the round-section steel bars 3, so that the anchoring piece 2 is fixed on the steel anchor ring 1, and the round-section steel bars 3 are arranged in the central holes 11 of all the steel anchor rings 1, and the two shear walls 201 can be effectively connected when the connecting mechanism 100 is arranged in the vertical seams 202 of the shear walls 201, so that the steel wire binding and positioning are not needed, the structure is very simple, the construction efficiency is greatly improved, and the shock resistance of the shear walls can be improved. In addition, by adopting the structure, the vertical seams 202 of the two shear walls 201 can be smaller, so that the pouring of slurry into the vertical seams 202 can be reduced, and the assembly speed is increased.

Referring to fig. 2 to 5, the shear wall of the present invention includes two shear walls 201 and an assembled shear wall connection mechanism 100, wherein the assembled shear wall connection mechanism 100 is disposed between the two shear walls 201, and the anchor 2 of the assembled shear wall connection mechanism 100 is anchored to the shear wall 201 on the same side as the anchor. I.e. one part of the anchor 2 is anchored to one of the shear walls 201 on one side and the other part of the anchor 2 is anchored to the other shear wall 201. In this embodiment, the fabricated shear wall connection mechanism 100 includes a plurality of steel anchor rings 1, a plurality of anchors 2, and a round-section steel bar 3. A vertical seam 202 is formed between the two shear walls 201, the steel anchor ring 1 is positioned in the vertical seam 202, and the central axis of the steel anchor ring 1 extends along the length direction of the vertical seam 202. The steel anchor rings 1 on the two shear walls 201 are arranged in a staggered manner, so that the two steel anchor rings are arranged in a staggered and overlapped manner along the length direction of the vertical seam 202. The vertical seams 202 are filled with a filling material (not shown), and the steel anchor ring 1 and the round-section steel bars 3 are wrapped by the filling material. The filling material is the same as the material of the two shear walls 201, and is a concrete material. In addition, a plurality of protruding portions 2011 are respectively extended from the front edge and the rear edge of the opposite side of the two shear walls 201. A narrow gap is formed between the two opposite protruding portions 2011 of the shear wall 201, and two ends of the gap are communicated with the vertical joint 202. The thickness of the protrusion 2011 gradually decreases from the side close to the shear wall 201 to the side far away from the shear wall 201. An inverted trapezoidal groove 2012 is formed between the two opposite front and rear protrusions 2011 of the same shear wall 201 in the vertical seam 202. Through the arrangement of the protruding portions 2011, the two shear walls 201 can be quickly aligned and assembled, the space of the vertical seams 202 can be saved, the injection amount of filling materials is reduced, and the assembly efficiency is effectively improved. 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 construction is rapid and convenient, the construction efficiency is effectively improved, and the shock resistance of the shear wall can be improved.

As shown in fig. 6, the shear wall construction method of the present invention includes the following steps:

step S1, prefabricating a plurality of steel anchor rings 1, anchoring pieces 2 and round section steel bars 3.

Step S2, fixedly connecting the anchoring member 2 to the steel anchor ring 1, prefabricating the shear wall 201 by using a concrete material, and pre-burying the anchoring member 2 in the shear wall 201 in the process of prefabricating the shear wall 201, so that the steel anchor ring 1 is located on the outer side of the shear wall 201.

Step S3, assembling the two shear walls 201 to form a vertical joint 202 therebetween, and coaxially and alternately stacking the steel anchor rings 1 on the two shear walls 201 in a central axis manner.

And step S4, the round section steel bar 3 is arranged in the central holes 11 of all the steel anchor rings 1 in a penetrating manner.

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 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 is cured. The filler material is the same as the material of the shear wall 201, and is a concrete material.

And step S7, removing the template to obtain the shear wall.

According to the invention, the steel anchor ring 1, the anchoring piece 2 and the round-section steel bar 3 are used as the connecting mechanism 100 between the two shear walls 201, when the shear walls 201 are prefabricated, the anchoring piece 2 can be pre-embedded firstly, so that the anchoring piece 2 and the steel anchor ring 1 are arranged on the shear walls 201 in advance, and when the two shear walls 201 are assembled, the round-section steel bar 3 penetrating through the central hole 11 of the steel anchor ring 1 only needs to be placed on the vertical seam 202 between the two shear walls, therefore, the steel wire is not needed for binding and positioning, the structure and construction are very simple, the vertical seams 202 of the two shear walls 201 can be formed to be small, the grouting into the vertical seams 202 can be reduced, 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.