CN215670303U - Novel frame-type precast concrete shear wall - Google Patents
Novel frame-type precast concrete shear wall Download PDFInfo
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- CN215670303U CN215670303U CN202120865939.XU CN202120865939U CN215670303U CN 215670303 U CN215670303 U CN 215670303U CN 202120865939 U CN202120865939 U CN 202120865939U CN 215670303 U CN215670303 U CN 215670303U
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 26
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model belongs to the building structure field relates to a novel frame-type precast concrete shear force wall, include a plurality of hidden posts and a plurality of hidden beams and enclose the rectangular frame who closes and form by these a plurality of hidden posts and a plurality of hidden beams, the reinforced concrete hidden post of hidden post for having a plurality of vertical muscle, the reinforced concrete hidden beam of hidden beam for having a plurality of horizontal muscle, be provided with pre-buried diagonal brace spare along the diagonal in the rectangular frame to the rectangular frame intussuseption is filled with and is evaporated aerated concrete. According to the utility model, the shear wall is designed into a frame form, the hidden beams and the hidden columns are adopted to form the rectangular frame of the shear wall, the inclined supporting pieces are embedded in the rectangular frame in advance, and the autoclaved aerated concrete is filled in the rectangular frame, so that the structural form greatly reduces the consumption of reinforcing steel bars and concrete, and can keep the bearing capacity of the rectangular frame. Has certain positive significance for energy conservation and emission reduction advocated by the state.
Description
Technical Field
The utility model belongs to the field of building structures, relates to an assembled concrete shear wallboard, and particularly relates to a novel frame-type precast concrete shear wall.
Background
In recent years, assembly type buildings are vigorously popularized and built in China, and the proportion is gradually increased, and one of the most structural types built by adopting an assembly type process is a shear wall structure. The structural form of high-rise houses is generally a reinforced concrete shear wall structure, and a prefabricated shear wall plate is a common component type. The shear wall has a large size in the plane, so that the shear wall has high shear-resisting bearing capacity, the conventional shear wall is internally and completely distributed with reinforcing steel bars and poured with concrete, the material consumption is large, not all parts of the shear wall play a role, and the structural form wastes natural resources to a certain extent.
For example, the chinese utility model discloses a built-in steel sheet bracing concrete shear wall structure, including setting up steel hidden post, steel hidden beam, steel sheet bracing, wall body vertical distribution reinforcing bar and the horizontal distribution reinforcing bar of wall body in the concrete shear wall. The steel hidden beams are connected between the steel hidden columns. The steel embedded columns and the steel embedded beams are all I-shaped steel. The steel embedded columns and the steel embedded beams form a rectangular frame in the vertical direction. The steel plate diagonal brace is connected between diagonals of the rectangular frame. The cross section of the steel plate diagonal brace is in a straight shape.
According to the technical scheme, the technical problem that the profile steel is arranged in the concrete shear wall and is not suitable for the wall body with smaller thickness is solved, the profile steel is used as the hidden columns and the hidden beams, the wall body is still provided with the vertically distributed reinforcing steel bars and the horizontally distributed reinforcing steel bars as supporting materials, and the material cost is still very high.
Therefore, on the premise of not reducing the bearing capacity of the shear wall, a new prefabricated shear wall structure form is sought, the using amount of reinforced concrete is reduced, and the method has very important significance for energy conservation and emission reduction.
Disclosure of Invention
The application aims to solve the problems and provide a novel frame type precast concrete shear wall;
in order to achieve the purpose, the utility model adopts the following technical scheme:
the application creatively provides a novel frame-type precast concrete shear force wall, include a plurality of hidden posts and a plurality of hidden beams and enclose the rectangular frame who closes and form by these a plurality of hidden posts and a plurality of hidden beams, the hidden post is the reinforced concrete hidden post for having a plurality of vertical muscle, the reinforced concrete hidden beam of hidden beam for having a plurality of horizontal muscle, be provided with pre-buried diagonal brace spare along the diagonal in the rectangular frame to the rectangular frame intussuseption is filled with and is evaporated aerated concrete.
In the novel frame-type precast concrete shear wall, each hidden column is provided with four longitudinal bars arranged in a rectangular array, and the four longitudinal bars in each hidden column are hooped and fixed through first hooping bars; four transverse ribs arranged in a rectangular array are arranged in each hidden beam, and the four transverse ribs in each hidden beam are hooped and fixed through second hooping ribs.
In the novel frame-type precast concrete shear wall, the first stirrups are a plurality of annular stirrups axially arranged along the longitudinal bars; the second stirrups are a plurality of annular stirrups that are arranged along horizontal muscle axial.
In the novel frame-type precast concrete shear wall, the first stirrups are spiral stirrups axially surrounding along the longitudinal bars; the second stirrup is a spiral stirrup axially surrounding along the transverse rib.
In the novel frame-type precast concrete shear wall, two ends of the embedded inclined support are respectively connected with the embedded column and the embedded beam through a right-angle connecting piece.
In the novel frame-type precast concrete shear wall, the cross section of the embedded inclined support member is I-shaped, H-shaped, square or triangular.
In the novel frame-type precast concrete shear wall, the right-angle connecting piece is an equilateral angle steel, and the right-angle connecting piece is fixed at the corner parts of the hidden columns and the hidden beams through high-strength bolts.
In the novel frame-type precast concrete shear wall, the pre-embedded diagonal braces in the rectangular frames in each column are arranged along two parallel diagonal lines, and the pre-embedded diagonal braces in the adjacent two rectangular frames in each row are arranged along two crossed diagonal lines.
In the novel frame-type precast concrete shear wall, a right-angle groove is formed in the corner of each rectangular frame, and the right-angle groove is matched with the right-angle connecting piece.
In the novel frame-type precast concrete shear wall, a fiber mesh cloth layer is arranged on the connecting surface of the rectangular frame and the autoclaved aerated concrete.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the shear wall is designed into a frame form, the hidden beams and the hidden columns are adopted to form the rectangular frame of the shear wall, the inclined supporting pieces are embedded in the rectangular frame in advance, and the autoclaved aerated concrete is filled in the rectangular frame, so that the structural form greatly reduces the consumption of reinforcing steel bars and concrete, and can keep the bearing capacity of the rectangular frame. Has certain positive significance for energy conservation and emission reduction advocated by the state.
The right angle connecting piece is in nested cooperation with the right angle shape groove, makes pre-buried diagonal member have better stability to guarantee that pre-buried diagonal member cooperates with the bight of hidden post and hidden beam, avoid a plurality of pre-buried diagonal members skew to appear on vertical plane.
And a fiber mesh cloth layer is arranged on the connecting surface of the rectangular frame and the autoclaved aerated concrete. The edge of the autoclaved aerated concrete can be prevented from deforming or bursting, so that the autoclaved aerated concrete is more firmly and durably connected with the hidden columns and the hidden beams.
Drawings
Fig. 1 is a schematic view of a concrete shear wall panel provided by the present application.
Fig. 2 is a partially enlarged view of fig. 1.
In the figure, a hidden column 1, a hidden beam 2, a pre-embedded inclined support member 3, autoclaved aerated concrete 4, a longitudinal rib 5, a transverse rib 6, a first stirrup 7, a second stirrup 8, a right-angle connecting piece 9, a right-angle groove 10 and a fiber mesh cloth layer 11.
Detailed Description
Further illustrated by the following specific examples;
as shown in fig. 1, a novel frame-type precast concrete shear wall comprises a plurality of embedded columns 1 and a plurality of embedded beams 2 and a rectangular frame enclosed by the plurality of embedded columns 1 and the plurality of embedded beams 2, wherein the embedded columns 1 are reinforced concrete embedded columns with a plurality of longitudinal ribs 5, the embedded beams 2 are reinforced concrete embedded beams with a plurality of transverse ribs 6, embedded inclined supporting members 3 are arranged in the rectangular frame along the diagonal lines, and the rectangular frame is filled with autoclaved aerated concrete 4. Inclined support members 3 are embedded in the rectangular frame in advance and autoclaved aerated concrete 4 is filled in the rectangular frame, so that the using amount of reinforcing steel bars and concrete is greatly reduced, and the bearing capacity of the rectangular frame can be kept.
Specifically, the sections of the hidden columns 1 and the hidden beams 2 are both reinforced concrete with the side length of 200 mm. The rectangular frame is a rectangular frame with the inner side length of 500 mm.
More specifically, each hidden column 1 is provided with four longitudinal ribs 5 arranged in a rectangular array, and the four longitudinal ribs 5 in each hidden column 1 are fastened and fixed through first stirrups 7; four transverse ribs 6 arranged in a rectangular array are arranged in each hidden beam 2, and the four transverse ribs 6 in each hidden beam 2 are fastened and fixed through second stirrups 8. The first stirrups 7 are a plurality of annular stirrups which are axially arranged along the longitudinal ribs 5; the second stirrups 8 are a plurality of annular stirrups that are arranged along the axial direction of the transverse ribs 6.
The spacing between the first stirrups 7 is 100mm, and the spacing between the second stirrups 8 is 100 mm.
In another embodiment, as shown in fig. 1, the first stirrup 7 is a helical stirrup axially encircling the longitudinal bar 5; the second stirrup 8 is a helical stirrup that runs axially around the transverse rib 6. The helical stirrup has integrity and continuity and provides better resistance to deformation.
As shown in fig. 1, the cross section of the embedded diagonal support 3 is i-shaped, H-shaped, square or triangular. One side of the triangular pre-buried inclined support member 3 is obliquely arranged downwards, so that the pre-buried inclined support member 3 and the autoclaved aerated concrete 4 have good stress.
Preferably, a fiber mesh cloth layer 11 is arranged on the connecting surface of the rectangular frame and the autoclaved aerated concrete 4. The fiber mesh cloth layer 11 is made of glass fiber mesh cloth, so that the edge deformation or the expansion crack of the autoclaved aerated concrete 4 can be prevented, and the connection of the autoclaved aerated concrete 4 with the hidden columns 1 and the hidden beams 2 is firmer and more durable.
Two ends of the embedded inclined support piece 3 are respectively connected with the embedded column 1 and the embedded beam 2 through a right-angle connecting piece 9. The right angle connecting piece 9 is an equilateral angle steel, and the right angle connecting piece 9 is fixed at the corner of the hidden column 1 and the hidden beam 2 through a high-strength bolt.
As shown in fig. 2, preferably, each corner of the rectangular frame is provided with a right-angle groove 10, and two sides of the right-angle groove 10 in each rectangular frame correspond to each other on a vertical plane, so as to ensure the accuracy of the installation position of the right-angle connector 9. The right-angle groove 10 is matched with the right-angle connecting piece 9. The right-angle connecting piece 9 can be embedded into the right-angle groove 10 and fixed through high-strength bolts, and two ends of the embedded inclined supporting piece 3 are fixedly welded with the right-angle connecting piece 9.
The pre-buried diagonal support members 3 in the plurality of rectangular frames in each column are arranged along two parallel diagonal lines, and the pre-buried diagonal support members 3 in the adjacent two rectangular frames in each transverse row are arranged along two crossed diagonal lines. The adjacent pre-buried diagonal bracing members 3 form a V-shaped structure, so that the overall stability and the shock resistance of the building are improved.
The construction method of the utility model is as follows:
firstly, the embedded columns 1 and the embedded beams 2 are made into a plurality of rectangular frames, the right-angle connecting pieces 9 are fixedly arranged in the right-angle grooves 10 at the corners of the rectangular frames through high-strength bolts, and two ends of the embedded inclined supporting pieces 3 are respectively welded on the inner sides of the two right-angle connecting pieces 9 on the same diagonal line. And then a fiber mesh cloth layer 11 is bonded on the inner side of the rectangular frame by using an adhesive, and finally the autoclaved aerated concrete 4 is filled in the rectangular frame.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although the terms dark column 1, dark beam 2, pre-buried diagonal support 3, autoclaved aerated concrete 4, longitudinal ribs 5, transverse ribs 6, first stirrups 7, second stirrups 8, right-angle connectors 9, right-angle grooves 10, fiber mesh fabric layers 11, etc. are used more herein. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (10)
1. The utility model provides a novel frame-type precast concrete shear force wall, includes a plurality of hidden columns (1) and a plurality of hidden beam (2) and encloses the rectangular frame who closes and form, its characterized in that by these a plurality of hidden columns (1) and a plurality of hidden beam (2): the embedded column (1) is a reinforced concrete embedded column with a plurality of longitudinal ribs (5), the embedded beam (2) is a reinforced concrete embedded beam with a plurality of transverse ribs (6), embedded inclined supporting pieces (3) are arranged in the rectangular frame along the diagonal lines, and autoclaved aerated concrete (4) is filled in the rectangular frame.
2. A novel frame-type precast concrete shear wall as defined in claim 1, wherein: four longitudinal ribs (5) arranged in a rectangular array are arranged in each hidden column (1), and the four longitudinal ribs (5) in each hidden column (1) are hooped and fixed through first hooping ribs (7); four transverse ribs (6) arranged in a rectangular array are arranged in each hidden beam (2), and the four transverse ribs (6) in each hidden beam (2) are hooped and fixed through second hooping ribs (8).
3. A novel frame-type precast concrete shear wall as defined in claim 2, wherein: the first stirrups (7) are a plurality of annular stirrups axially arranged along the longitudinal ribs (5); the second stirrups (8) are a plurality of annular stirrups axially arranged along the transverse ribs (6).
4. A novel frame-type precast concrete shear wall as defined in claim 2, wherein: the first stirrup (7) is a spiral stirrup axially surrounding along the longitudinal rib (5); the second stirrup (8) is a spiral stirrup axially surrounding along the transverse rib (6).
5. A novel frame-type precast concrete shear wall as defined in claim 1, wherein: and two ends of the embedded diagonal support (3) are respectively connected with the embedded column (1) and the embedded beam (2) through a right-angle connecting piece (9).
6. A novel frame-type precast concrete shear wall of claim 5, wherein: the cross section of the embedded inclined support member (3) is I-shaped, H-shaped, square or triangular.
7. A novel frame-type precast concrete shear wall of claim 5, wherein: the right-angle connecting piece (9) is an equilateral angle steel, and the right-angle connecting piece (9) is fixed at the corner parts of the hidden column (1) and the hidden beam (2) through high-strength bolts.
8. A novel frame-type precast concrete shear wall as defined in claim 1, wherein: the pre-buried diagonal support members (3) in the rectangular frames in each column are arranged along two parallel diagonal lines, and the pre-buried diagonal support members (3) in the adjacent two rectangular frames in each transverse row are arranged along two crossed diagonal lines.
9. A novel frame-type precast concrete shear wall as defined in claim 7, wherein: the corner of each rectangular frame is provided with a right-angle groove (10), and the right-angle groove (10) is matched with the right-angle connecting piece (9) in a radial direction.
10. A novel frame-type precast concrete shear wall as defined in claim 1, wherein: and a fiber mesh cloth layer (11) is arranged on the connecting surface of the rectangular frame and the autoclaved aerated concrete (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865939.XU CN215670303U (en) | 2021-04-25 | 2021-04-25 | Novel frame-type precast concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865939.XU CN215670303U (en) | 2021-04-25 | 2021-04-25 | Novel frame-type precast concrete shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215670303U true CN215670303U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120865939.XU Expired - Fee Related CN215670303U (en) | 2021-04-25 | 2021-04-25 | Novel frame-type precast concrete shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215670303U (en) |
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2021
- 2021-04-25 CN CN202120865939.XU patent/CN215670303U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |