CN216075741U - Anti-crack structure at joint of filler wall and shear wall - Google Patents
Anti-crack structure at joint of filler wall and shear wall Download PDFInfo
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- CN216075741U CN216075741U CN202121978240.0U CN202121978240U CN216075741U CN 216075741 U CN216075741 U CN 216075741U CN 202121978240 U CN202121978240 U CN 202121978240U CN 216075741 U CN216075741 U CN 216075741U
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Abstract
The utility model discloses an anti-cracking structure at the joint of a filler wall and a shear wall, which comprises the filler wall and the shear wall which are arranged at the left and the right, wherein at least 2 tie bars are arranged in the wall body of the filler wall and the shear wall at intervals of a set distance along the height direction, a plurality of branch parts are uniformly and vertically arranged on the two tie bars in a spot welding manner to form a tie bar net piece, and the tie bar net piece is arranged in a penetrating manner along the full length of the filler wall; the joint between the filler wall and the shear wall is filled with anti-crack micro-expansion mortar, reinforced anti-crack materials are respectively arranged on the outer sides of the joint, and painting layers are arranged on the outer sides of the two walls and the outer side of the reinforced anti-crack materials. By applying the crack-resistant structure at the joint of the filler wall and the shear wall, the crack-resistant problem at the joint of the filler wall and the shear wall can be effectively solved, the construction quality is improved, and the resource waste is reduced.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to an anti-cracking structure at a joint of a filler wall and a shear wall.
Background
At present, in the construction of domestic constructional engineering, a shear wall structure is the most common building structure, wherein cracks are easily formed at the joint part of a filler wall and the shear wall, the appearance quality is extremely influenced, complaints caused by the problems often occur after projects are handed over, and the subsequent repairing effect is not good. The treatment of such problems greatly increases construction costs and severely impacts the brand image of the enterprise. Based on the above problems, there is a need for an anti-crack structure at the joint of a filler wall and a shear wall to improve the appearance quality of the wall surface and solve the problem of cracks at the joint of the filler wall and the shear wall.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem that cracks are easily formed at the joint of a filler wall and a shear wall in the background technology, so that the construction quality and the appearance are influenced, the utility model provides the anti-cracking structure at the joint of the filler wall and the shear wall, which effectively solves the anti-cracking problem at the joint of the filler wall and the shear wall, improves the construction quality and reduces the resource waste.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model relates to an anti-cracking structure at the joint of a filler wall and a shear wall, which comprises the filler wall and the shear wall which are arranged on the left and the right; at least 2 tie bars are arranged in the wall body of the filler wall and the shear wall at intervals of a set distance along the height direction, a plurality of short sections are uniformly and vertically spot-welded on the two tie bars to form a tie bar net piece, and the tie bar net piece is arranged in a through manner along the full length of the filler wall; the joint between the filler wall and the shear wall is filled with anti-crack micro-expansion mortar, reinforced anti-crack materials are respectively arranged on the outer sides of the joint, and painting layers are arranged on the outer sides of the two walls and the outer side of the reinforced anti-crack materials.
As a further improvement of the technical scheme, the interval of the tied steel mesh sheets is not more than 600 mm.
As a further improvement of the technical scheme, the diameters of the tie bars and the branch short bars are respectively 6mm and 4 mm.
As a further improvement of the technical scheme, the distance between the joints of the filler walls and the shear walls is 15 mm.
As a further improvement of the technical scheme, the reinforced anti-cracking material is reinforced alkali-resistant glass fiber mesh cloth.
As a further improvement of the technical scheme, the width of the outer edge of the reinforced anti-cracking material away from the joint is not less than 150 mm.
As a further improvement of the technical scheme, the tie bars are arranged in the wall body of the shear wall through a chemical bar planting construction method.
The utility model relates to a construction method of an anti-cracking structure at the joint of a filler wall and a shear wall, which comprises the following steps:
the method comprises the following steps: after the construction of the shear wall structure is finished, 2 pieces of tie bars phi 6 are arranged at the joint of the filler wall and the shear wall by adopting a chemical bar planting construction method at intervals of 600mm along the height of the shear wall, tie bar net pieces consisting of phi 4 segmental short bars are vertically spot-welded on the tie bars, and the tie bar net pieces are arranged in a penetrating way along the full length of the filler wall;
step two: in the process of building the filler wall, reserving a 15mm gap at the joint of the filler wall and the shear wall, and adopting anti-crack micro-expansion mortar for filling and compacting;
step three: after the filler wall is settled stably, reinforcing treatment is carried out on the joint of the filler wall and the shear wall by using reinforced alkali-resistant glass fiber mesh cloth, and the width of the outer edge of the reinforced alkali-resistant glass fiber mesh cloth from the joint part is not less than 150 mm;
step four: constructing a wall surface painting layer, wherein the painting layer is required to be completely covered with reinforced alkali-resistant glass fiber gridding cloth which cannot be exposed; wherein, the reinforced alkali-resistant glass fiber mesh cloth is adhered to the joint of the filler wall and the shear wall by using plain cement paste.
Compared with the prior art, the crack-resistant structure at the joint of the filler wall and the shear wall is simple in structure, convenient to construct and good in effect after construction, construction quality can be effectively improved, and maintenance cost caused by cracking in the follow-up process is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. the concrete comprises a shear wall, 2 parts of a filler wall, 3 parts of anti-crack micro-expansion mortar, 4 parts of tie bars, 5 parts of short bars, 6 parts of reinforced anti-crack materials, 7 parts of plastering layers.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the anti-crack structure at the joint of the filler wall and the shear wall of the utility model comprises a filler wall 2 and a shear wall 1 which are arranged at the left and right sides, at least 2 tie bars 4 with the diameter of 6mm are arranged in the wall body of the filler wall 2 and the shear wall 1 at intervals of not more than 600mm along the height direction, a plurality of 4 mm-diameter segmental short 5 are uniformly and vertically spot-welded on the two tie bars 4 to form a tie bar net piece, and the tie bar net piece is arranged in a penetrating way along the full length of the filler wall 2; the joint between the filler wall 2 and the shear wall 1 is filled with anti-crack micro-expansion mortar 3, reinforced anti-crack materials 6 are respectively arranged on the outer sides of the joint, and plastering layers 7 are arranged on the outer sides of the two walls and the outer side of the reinforced anti-crack material 6.
In this embodiment, the distance between the joints of the filler wall 2 and the shear wall 1 is 15 mm.
In this embodiment, the reinforced anti-cracking material 6 is made of reinforced alkali-resistant glass fiber mesh cloth. Further, the width of the outer edge of the reinforced anti-cracking material 6 from the joint is not less than 150 mm.
In this embodiment, the tie bars 4 are disposed in the wall body of the shear wall 1 by a chemical bar-planting construction method.
When in application, the method comprises the following steps:
after the construction of the shear wall 1 structure is completed, 2 tie bars 4 with the diameter of 6 are arranged at the joint of the filler wall 2 and the shear wall 1 by adopting a chemical bar planting construction method at intervals of 600mm along the height of the shear wall 1, tie bar meshes consisting of phi 4 segmental short bars 5 are vertically spot-welded on the tie bars 4, and the tie bar meshes are arranged in a penetrating way along the full length of the filler wall 2;
step two, reserving a 15mm gap at the joint of the filler wall 2 and the shear wall 1 in the building process of the filler wall 2, and filling and compacting by adopting anti-crack micro-expansion mortar 3;
after the infilled wall 2 is settled stably, reinforcing treatment is carried out on the joint of the infilled wall 2 and the shear wall 1 by using reinforced alkali-resistant glass fiber mesh cloth, and the width of the outer edge of the reinforced alkali-resistant glass fiber mesh cloth from the joint part is not less than 150 mm;
constructing a wall surface painting layer 7, wherein the painting layer 7 is required to be completely covered with the reinforced alkali-resistant glass fiber mesh cloth, and the reinforced alkali-resistant glass fiber mesh cloth cannot be exposed; wherein, the reinforced alkali-resistant glass fiber mesh cloth is adhered to the joint of the filler wall and the shear wall by using plain cement paste.
After the filling wall, the shear wall and the plastering layer of a certain construction site are constructed by adopting the anti-cracking structure at the joint of the filling wall and the shear wall, no crack is generated at the joint of the filling wall and the shear wall of the construction site, the use of manpower and material resources is less than that of an original plan, and the construction effect is excellent.
Claims (7)
1. The utility model provides a crack structure is prevented with shear force wall junction to infilled wall, includes infilled wall (2) and shear force wall (1) of controlling the setting, its characterized in that: at least 2 tie bars (4) are arranged in the wall body of the filler wall (2) and the shear wall (1) at intervals of a set distance along the height direction, a plurality of sections of short (5) are uniformly and vertically spot-welded on the two tie bars (4) to form a tie bar net piece, and the tie bar net piece is arranged in a through manner along the full length of the filler wall (2); the joint between the filler wall (2) and the shear wall (1) is filled with anti-cracking micro-expansion mortar (3), reinforced anti-cracking materials (6) are respectively arranged on the outer sides of the joint, and plastering layers (7) are arranged on the outer sides of the two walls and the outer side of the reinforced anti-cracking materials (6).
2. The joint anti-cracking structure of the filler wall and the shear wall as claimed in claim 1, wherein: the interval of the tie bar net pieces is not more than 600 mm.
3. The joint crack-resistant structure of the infilled wall and the shear wall as claimed in claim 1 or 2, wherein: the diameters of the tie bars (4) and the branch short bars (5) are respectively 6mm and 4 mm.
4. The joint anti-cracking structure of the filler wall and the shear wall as claimed in claim 3, wherein: the distance between the joints of the filler walls (2) and the shear walls (1) is 15 mm.
5. The joint anti-cracking structure of the filler wall and the shear wall as claimed in claim 4, wherein: the reinforced anti-cracking material (6) is reinforced alkali-resistant glass fiber mesh cloth.
6. The joint crack-resistant structure of the infilled wall and the shear wall as claimed in claim 4 or 5, wherein: the width of the outer edge of the reinforced anti-cracking material (6) away from the joint is not less than 150 mm.
7. The joint anti-cracking structure of the filler wall and the shear wall as claimed in claim 6, wherein: the tie bars (4) are arranged in the wall body of the shear wall (1) through a chemical bar planting construction method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121978240.0U CN216075741U (en) | 2021-08-20 | 2021-08-20 | Anti-crack structure at joint of filler wall and shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121978240.0U CN216075741U (en) | 2021-08-20 | 2021-08-20 | Anti-crack structure at joint of filler wall and shear wall |
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| Publication Number | Publication Date |
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| CN216075741U true CN216075741U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121978240.0U Active CN216075741U (en) | 2021-08-20 | 2021-08-20 | Anti-crack structure at joint of filler wall and shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753562A (en) * | 2022-04-25 | 2022-07-15 | 交通运输部公路科学研究所 | Plane grid prestressed sheet and reinforcing method |
-
2021
- 2021-08-20 CN CN202121978240.0U patent/CN216075741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753562A (en) * | 2022-04-25 | 2022-07-15 | 交通运输部公路科学研究所 | Plane grid prestressed sheet and reinforcing method |
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