CN210976164U - Cold-formed thin-wall section steel shear wall - Google Patents
Cold-formed thin-wall section steel shear wall Download PDFInfo
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- CN210976164U CN210976164U CN201921769768.XU CN201921769768U CN210976164U CN 210976164 U CN210976164 U CN 210976164U CN 201921769768 U CN201921769768 U CN 201921769768U CN 210976164 U CN210976164 U CN 210976164U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000005452 bending Methods 0.000 claims description 37
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 210000002435 tendon Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 20
- 238000009413 insulation Methods 0.000 abstract description 7
- 238000004321 preservation Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 3
- 238000009422 external insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a cold-formed thin-walled section steel shear wall, which comprises a concrete layer, a cold-formed thin-walled section steel keel and horizontal steel bars, wherein the cold-formed thin-walled section steel keel is integrally formed by a web plate and two C-shaped grooves, and the C-shaped grooves are arranged on two sides of the web plate; two C-shaped grooves of the cold-formed thin-walled steel keels are embedded in a concrete layer, and the horizontal steel bars penetrate through the cold-formed thin-walled steel keels and are embedded into the concrete layer together. The utility model discloses not only anti-seismic performance is superior to traditional shear force wall, thermal insulation performance superiority, is difficult for dropping in the heat preservation later stage use, effectively reduces overall cost moreover, and the construction is simple, easily promotes.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to cold-formed thin wall shaped steel shear wall.
Background
At present, the energy consumption of buildings accounts for more than 27% of the total energy consumption of the whole society, and the energy conservation of the buildings becomes an important component part of the energy conservation and emission reduction of the whole society. The active popularization and application of energy-saving and land-saving residential buildings and public buildings is an important measure for promoting building energy conservation, and is a concrete embodiment for realizing scientific development in the construction field, constructing a saving society, improving the resource utilization rate and guaranteeing the sustainable development of the economy and the society.
In order to solve the heat insulation problem and meet the energy-saving index of the traditional shear wall structure system, a heat insulation plate needs to be attached to the outside or a sandwich plate structure mode is adopted during common construction. The construction mode of externally pasting the insulation board can increase certain difficulty and cost for later construction; in addition, the external insulation board has the defect that the external insulation board is difficult to solve, namely the problem that the external insulation board is easy to fall off in the later use process is solved, and the later maintenance cost of a user is increased. The shear wall structure system adopting the sandwich plate structure form has the problems of poor heat insulation effect, poor wall integrity and the like at the abutted seam, and brings much uncertainty for later use.
In order to solve the problems, a novel cold-formed thin-wall steel keel shear wall is urgently needed, the anti-seismic performance of the novel cold-formed thin-wall steel keel shear wall is superior to that of a traditional shear wall, the thermal insulation performance is superior, in addition, the thermal insulation plate is not easy to drop in the later use process, and the overall cost is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a novel cold-formed thin-walled steel shear wall, which comprises a concrete layer 1, a cold-formed thin-walled steel keel 2 and horizontal steel bars 3, wherein the cold-formed thin-walled steel keel 2 is integrally formed by a web plate 21 and two C-shaped grooves 22, and the C-shaped grooves 22 are arranged at two sides of the web plate 21; two C-shaped grooves 22 of the cold-formed thin-walled steel keels 2 are embedded in the concrete layer 1, and the horizontal steel bars 3 penetrate through the cold-formed thin-walled steel keels 2 and are embedded in the concrete layer 1 together.
Preferably, the C-shaped groove 22 is a C-shaped structure formed by a first bending side 221, a second bending side 222, a third bending side 223 and a fourth bending side 224 which are vertically connected to each other in sequence.
Preferably, the web plate 21 is provided with central through holes 23 which are sequentially arranged in a line along the length direction of the cold-formed thin-wall steel keel 2 and are uniformly distributed at intervals, and a plurality of pairs of reinforcement through holes 24 which are distributed on two sides of the web plate 21; the horizontal steel bars 3 pass through the bar penetrating holes 24 on the web plate 21 of the cold-formed thin-wall steel keel 2 and are embedded in the concrete layer 1.
Preferably, the rib penetrating hole 24 is an arc-shaped through hole, and a straight edge of the arc-shaped through hole is connected with the first bending edge 221 of the C-shaped groove 22.
Preferably, the reinforcement penetrating holes 24 and the central through holes 23 are distributed in a staggered manner in the length direction of the cold-formed thin-walled steel keel 2.
Preferably, the edge of the central through hole 23 is bent to form a reinforcing bead 25.
Preferably, the width of the web 21 is 100-200mm, and the widths of the first bending edge 221, the second bending edge 222, the third bending edge 223 and the fourth bending edge 224 are 10-15mm, 10-20mm, 15-20mm and 10-15mm, respectively.
Preferably, a dovetail groove 4 is arranged on the inner side of the concrete layer 1.
Preferably, the arrangement distance of the cold-formed thin-wall steel keel 2 is 200-300 mm.
The utility model has the advantages of as follows: 1. the seismic performance is superior to that of the traditional shear wall; 2. the construction method can bear larger construction load and is convenient for shaping the component; 3. the assembled wallboard is formed, so that the field operation amount can be greatly reduced; 4. the construction is convenient, the structure is simple, and the resource consumption is reduced; 5. the overall cost is low; 6. when the shear wall is used for the construction of a concrete wall, longitudinal steel bars are replaced, and the traditional shear wall structure is broken; 7. the construction is simple, and the construction period is shortened.
Generally, the cold-formed thin-wall section steel shear wall provided by the utility model can bear construction load, and is convenient for shaping and positioning components; the adoption of the non-dismantling template greatly reduces the field operation amount and solves the difficult problems of high construction cost, low efficiency, complex construction, incomplete matching parts and the like of the existing residential building structure system; as the superposed shear wall plate of the fabricated building, the construction is convenient, the earthquake resistance of the building is improved to a great extent, the structure is novel and reasonable, and the composite shear wall plate has higher market value.
Drawings
FIG. 1 is a schematic perspective view of a cold-formed thin-walled steel shear wall;
FIG. 2 is a top view of a cold-formed thin-walled steel shear wall;
FIG. 3 is a left side view of a cold-formed thin-walled steel shear wall;
FIG. 4 is a schematic view of a cold-formed thin-walled steel keel structure;
in the figure: 1-a concrete layer; 2-cold-bending thin-wall steel keel; 21-a web; a 22-C type groove; 221-a first bending edge; 222-a second bend edge; 223-a third bending edge; 224-a fourth bend edge; 23-a central through hole; 24-perforating the rib holes; 25-reinforcing the edge curling; 3-horizontal steel bars; 4-dovetail groove.
Detailed Description
Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-3, the utility model provides a novel cold-formed thin-walled steel shear wall, which comprises a concrete layer 1, a cold-formed thin-walled steel keel 2 and horizontal steel bars 3, wherein the cold-formed thin-walled steel keel 2 is integrally composed of a web plate 21 and two C-shaped grooves 22, and the C-shaped grooves 22 are arranged on two sides of the web plate 21; two C-shaped grooves 22 of the cold-formed thin-walled steel keels 2 are embedded in the concrete layer 1, and the horizontal steel bars 3 penetrate through the cold-formed thin-walled steel keels 2 and are embedded in the concrete layer 1 together. The C-shaped groove 22 is a C-shaped structure formed by a first bending edge 221, a second bending edge 222, a third bending edge 223 and a fourth bending edge 224 which are vertically connected with each other in sequence. The web plate 21 is provided with central through holes 23 which are sequentially arranged in a line along the length direction of the cold-formed thin-wall steel keel 2 and are uniformly distributed at intervals, and a plurality of pairs of reinforcement penetrating holes 24 which are distributed on two sides of the web plate 21; the horizontal steel bars 3 pass through the bar penetrating holes 24 on the web plate 21 of the cold-formed thin-wall steel keel 2 and are embedded in the concrete layer 1. The rib penetrating hole 24 is an arc-shaped through hole, and the straight edge of the arc-shaped through hole is connected with the first bending edge 221 of the C-shaped groove 22. The reinforcement penetrating holes 24 and the central through holes 23 are distributed in a staggered manner in the length direction of the cold-formed thin-wall steel keel 2. The edge of the central through hole 23 is bent to form a reinforcing bead 25.
And a dovetail groove 4 is arranged on the inner side of the concrete layer 1. The meshing degree of concrete can be increased in the later stage, and the overall structure performance is improved.
As shown in fig. 2, the horizontal steel bars 3 are double rows of steel bars, penetrate through the steel bar penetrating holes 24, and are spot-welded by a welding machine, so that the integrity and rigidity of the wall framework are improved. In a specific embodiment, the arrangement distance of the cold-formed thin-walled steel keel 2 is 200-300 mm. The width of the web 21 is 100-200mm, and the widths of the first bending edge 221, the second bending edge 222, the third bending edge 223 and the fourth bending edge 224 are 10-15mm, 10-20mm, 15-20mm and 10-15mm, respectively.
As shown in fig. 4, the C-shaped groove 22 of the thin-walled cold-formed steel keel 2 is formed by bending the steel plates at two sides of the web 21 upwards and forming a first bending edge 221 perpendicular to the web 21, and then continuously bending the steel plates three times clockwise in sequence to form a second bending edge 222, a third bending edge 223 and a fourth bending edge 224, so as to form a C-shaped groove structure. This thin-walled cold-formed steel keel of integral type can improve its wholeness and atress performance, the holistic rigidity of shaped steel keel has been improved in setting up of C type groove 22, can effectively reduce its possibility of bucking that takes place, web 21 sets up central through-hole 23 and many pairs of arc and wears muscle hole 24 and can increase the area of contact of its both sides concrete, improve the wholeness of component, many pairs of arc are worn muscle hole 24 and can be satisfied various construction requirements, easily place various structural style or various types of horizontal reinforcement, and fasten easily, to a great extent has improved the area of contact of shaped steel keel both sides concrete simultaneously. As shown in fig. 4, the edge of the central through hole 23 is bent to form a reinforcing bead 25. When the C-shaped groove 22 is used, a circular connecting hole or a gourd-shaped connecting hole can be further formed in a certain bent edge of the C-shaped groove 22, the circular connecting hole is used for fixing the rib net through bolts, and expansion nails are selected for fixing the rib net through the gourd-shaped connecting holes. In order to make the utility model discloses there is wider application range, the shaped steel fossil fragments surface can also be set to the rough surface, for example knurling, set up stripe or punctiform protruding etc. to this reaches the effect that increases friction power.
In another embodiment, a metal plate net can be further connected to the inner side of the concrete layer 1 and the outer side of the third bending edge 223 of the C-shaped groove 22, and the metal plate net is fixed with the cold-formed thin-walled steel keel 2 through self-tapping screws. The metal expanded metal can be used as the expanded metal, so that the problem of serious local slurry leakage during concrete pouring can be solved. The metal expansion net not only serves as a disassembly-free template, but also can prevent the wall surface from cracking. Not only can realize the integration of the decorative structure, but also avoid the wall surface treatment procedures such as later leveling and the like.
Of course, the structural form of the cold-formed thin-walled steel keel 2 can be replaced by structures such as double-U-shaped keels, I-shaped keels and delta-shaped keels.
The shear wall provided by the utility model can bear construction load, and is convenient for shaping and positioning the components; the adoption of the non-dismantling template greatly reduces the field operation amount and solves the difficult problems of high construction cost, low efficiency, complex construction, incomplete matching parts and the like of the existing residential building structure system; as the superposed shear wall plate of the fabricated building, the construction is convenient, the earthquake resistance of the building is improved to a great extent, the structure is novel and reasonable, and the composite shear wall plate has higher market value.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The cold-formed thin-walled steel shear wall is characterized by comprising a concrete layer (1), a cold-formed thin-walled steel keel (2) and horizontal steel bars (3), wherein the cold-formed thin-walled steel keel (2) is integrally formed by a web (21) and two C-shaped grooves (22), and the C-shaped grooves (22) are arranged on two sides of the web (21); two C-shaped grooves (22) of the cold-formed thin-walled steel keels (2) are embedded in the concrete layer (1), and the horizontal steel bars (3) penetrate through the cold-formed thin-walled steel keels (2) and are embedded into the concrete layer (1) together.
2. The cold-formed thin-walled steel shear wall of claim 1, wherein the C-shaped groove (22) is a C-shaped structure consisting of a first bending side (221), a second bending side (222), a third bending side (223), and a fourth bending side (224) which are vertically connected to each other in sequence.
3. The cold-formed thin-walled steel shear wall of claim 2, wherein the web (21) has central through holes (23) arranged in a row in sequence along the length direction of the cold-formed thin-walled steel keel (2) and uniformly spaced apart from each other, and a plurality of pairs of reinforcement through holes (24) distributed on both sides of the web (21); the horizontal steel bars (3) penetrate through reinforcement penetrating holes (24) in a web plate (21) of the cold-formed thin-walled steel keels (2) and are embedded in the concrete layer (1).
4. The cold-formed thin-walled steel shear wall of claim 3, wherein the tendon passing hole (24) is an arc-shaped through hole, and the straight side of the arc-shaped through hole is connected with the first bending side (221) of the C-shaped groove (22).
5. The thin-walled cold-formed steel shear wall of claim 3, wherein the reinforcement passing holes (24) and the central through holes (23) are distributed in a staggered manner in the length direction of the thin-walled cold-formed steel keel (2).
6. Cold-formed thin wall steel shear wall according to claim 3, characterized in that the edges of the central through hole (23) are bent to form a reinforcing bead (25).
7. The cold-bent thin-walled steel shear wall of claim 3, wherein the width of the web (21) is 100-200mm, and the widths of the first bending edge (221), the second bending edge (222), the third bending edge (223) and the fourth bending edge (224) are 10-15mm, 10-20mm, 15-20mm and 10-15mm, respectively.
8. Cold-bent thin-walled steel shear wall according to claim 1, characterized in that inside the concrete layer (1) is arranged dovetail grooves (4).
9. The cold-formed thin-walled steel shear wall of claim 1, wherein the distance between the cold-formed thin-walled steel keels (2) is 200-300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769768.XU CN210976164U (en) | 2019-10-18 | 2019-10-18 | Cold-formed thin-wall section steel shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769768.XU CN210976164U (en) | 2019-10-18 | 2019-10-18 | Cold-formed thin-wall section steel shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN210976164U true CN210976164U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921769768.XU Expired - Fee Related CN210976164U (en) | 2019-10-18 | 2019-10-18 | Cold-formed thin-wall section steel shear wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045955A (en) * | 2021-09-30 | 2022-02-15 | 福建省城投科技有限公司 | Assembled outer wall and auxiliary production equipment thereof |
| CN117418646A (en) * | 2022-07-11 | 2024-01-19 | 合肥工业大学 | Prefabricated concrete sandwich insulation board and building |
| CN119062031A (en) * | 2024-10-29 | 2024-12-03 | 山东省建筑设计研究院有限公司 | Assembled energy-absorbing shear wall and construction method thereof |
-
2019
- 2019-10-18 CN CN201921769768.XU patent/CN210976164U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045955A (en) * | 2021-09-30 | 2022-02-15 | 福建省城投科技有限公司 | Assembled outer wall and auxiliary production equipment thereof |
| CN117418646A (en) * | 2022-07-11 | 2024-01-19 | 合肥工业大学 | Prefabricated concrete sandwich insulation board and building |
| CN119062031A (en) * | 2024-10-29 | 2024-12-03 | 山东省建筑设计研究院有限公司 | Assembled energy-absorbing shear wall and construction method thereof |
| CN119062031B (en) * | 2024-10-29 | 2025-04-18 | 山东省建筑设计研究院有限公司 | Assembled energy-absorbing shear wall and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |