CN114856038A - Novel L-shaped prefabricated steel reinforced concrete combined shear wall structure - Google Patents
Novel L-shaped prefabricated steel reinforced concrete combined shear wall structure Download PDFInfo
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- CN114856038A CN114856038A CN202210551616.2A CN202210551616A CN114856038A CN 114856038 A CN114856038 A CN 114856038A CN 202210551616 A CN202210551616 A CN 202210551616A CN 114856038 A CN114856038 A CN 114856038A
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- steel
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- formed channel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 202
- 239000010959 steel Substances 0.000 title claims abstract description 202
- 239000011150 reinforced concrete Substances 0.000 title claims description 8
- 239000004567 concrete Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 9
- 238000005034 decoration Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000004574 high-performance concrete Substances 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention discloses a novel prefabricated section steel concrete L-shaped combined shear wall structure which comprises a first H-shaped steel, wherein the top of the first H-shaped steel is connected with a first cold-formed channel in a welded mode, the top of the first cold-formed channel is connected with a second H-shaped steel in a welded mode, the right side of the second H-shaped steel is connected with a second cold-formed channel in a welded mode, and the right side of the second cold-formed channel is connected with a first batten in a welded mode. The invention solves the problems that the existing L-shaped steel combined shear wall is complex in connection node, lacks of middle drawknot and wastes materials by arranging the H-shaped steel I and the cold-formed channel steel I, the steel plate shear wall on the market is generally made of thinner steel plates, the connection part of the wall beam does not have a standard connection method, the connection part of the wall beam needs to be specially processed, the double-steel plate shear wall is generally longer in wall body, lacks of drawknot measures in the middle, the middle of the shear wall is easy to bulge, and the middle web plate of the steel tube bundle shear wall only plays a drawknot role and wastes materials in use.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a novel prefabricated section steel concrete L-shaped combined shear wall structure.
Background
The L-shaped steel combined shear wall can be flexibly arranged in a structure according to requirements, convex beam convex columns are avoided, a steel structure part can be completely prefabricated in a factory, the L-shaped steel combined shear wall is installed on site, multiple layers are simultaneously constructed, a mold is not required, support is not required, the construction period is short, the L-shaped steel combined shear wall is particularly suitable for a high-rise residential system mainly based on a steel structure, the L-shaped steel combined shear wall is required in the building construction process, the existing L-shaped steel combined shear wall is complex in connection node and lacks middle pulling and waste materials, steel plate shear walls on the market are generally made of thin steel plates, the wall beam connection position does not have a standard connection method, special treatment is required at the wall beam connection position, the double steel plate shear wall is generally long in wall body, pulling and lacks pulling and is easy to cause bulging and bending at the middle of the shear wall, and a middle web plate of the steel pipe bundle shear wall only plays a pulling and waste in material use.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a novel prefabricated section steel concrete L-shaped combined shear wall structure, which has the advantages of simple connection nodes, middle tie and material saving, and solves the problems that the existing L-shaped steel combined shear wall is complex in connection node, lacks of middle tie and waste of materials, the steel plate shear wall on the market is generally made of thin steel plates, the connection part of the wall beam is not provided with a standard connection method, the connection part of the wall beam needs to be specially treated, the common wall body of the double-steel plate shear wall is longer, and the middle tie measures are lacked, so that the middle part of the shear wall is easily bulged, the middle web plate of the steel tube bundle shear wall only plays a tie role, and the materials are wasted in use.
In order to achieve the purpose, the invention provides the following technical scheme: the novel prefabricated section steel concrete L-shaped combined shear wall structure comprises an H-shaped steel I, a cold-formed channel steel I, an H-shaped steel II, a cold-formed channel steel II, batten strips I, a steel plate, a cold-formed channel steel III, batten strips II, an H-shaped steel III and concrete;
the concrete-filled steel plate is characterized in that the first top of the first H-shaped steel is welded with the first cold-formed steel, the second top of the first cold-formed steel is welded with the second H-shaped steel, the second right of the second H-shaped steel is welded with the second cold-formed steel, the first right of the second cold-formed steel is welded with the batten strip, the second right of the second cold-formed steel is welded with the steel plate which is located on the two sides of the batten strip, the third right of the steel plate is welded with the third cold-formed steel, the third left of the third cold-formed steel is welded with the batten strip II, the third right of the cold-formed steel is welded with the third H-shaped steel, and concrete is filled in cavities of the first cold-formed steel, the second H-shaped steel, the second cold-formed steel, the steel plate and the third cold-formed steel.
Preferably, the first H-shaped steel, the second H-shaped steel and the third H-shaped steel are all made of alloy steel, and the surfaces of the first H-shaped steel, the second H-shaped steel and the third H-shaped steel are all provided with anticorrosive coatings.
Preferably, the steel plate is made of alloy steel, and the surface of the steel plate is provided with an anticorrosive coating.
Preferably, the first cold-bent channel steel, the second cold-bent channel steel and the third cold-bent channel steel are made of alloy steel, and the first cold-bent channel steel, the second cold-bent channel steel and the third cold-bent channel steel are all in a groove shape.
Preferably, the first lacing bar and the second lacing bar are both made of hot-rolled flat iron, and anti-corrosion coatings are arranged on the surfaces of the first lacing bar and the second lacing bar.
In the present invention, the concrete is preferably high-performance concrete.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the cold-formed channel steel II and the H-shaped steel II are welded at corresponding positions, the batten strip I is welded at the corresponding positions of the cold-formed channel steel II according to the specification, the operation steps are repeated to weld the cold-formed channel steel III, the batten strip II and the H-shaped steel III mutually, the cold-formed channel steel II and the cold-formed channel steel III mutually through the steel plate, then the cold-formed channel steel I is welded at the bottom of the H-shaped steel II, the H-shaped steel I is welded at the cold-formed channel steel I, so that the whole body is in an L-shaped combined cross section, and concrete is filled in cavities of the cold-formed channel steel I, the H-shaped steel II, the cold-formed channel steel II, the steel plate and the cold-formed channel steel III after field assembly is finished, so that the L-shaped steel combined shear wall can be manufactured, and the effects of simple connection node, middle pull joint and material saving are achieved.
2. According to the invention, the first H-shaped steel, the second H-shaped steel and the third H-shaped steel made of alloy steel and the corrosion-resistant coating are arranged, so that the strength of the first H-shaped steel, the second H-shaped steel and the third H-shaped steel can be increased, and the first H-shaped steel, the second H-shaped steel and the third H-shaped steel are more difficult to damage.
3. According to the invention, the alloy steel plate and the anticorrosive coating are arranged, so that the steel plate can be prevented from rusting, and the steel plate can be prevented from being damaged due to rusting.
4. According to the invention, by arranging the first cold-bent channel steel, the second cold-bent channel steel and the third cold-bent channel steel, a space is provided for better arrangement of a middle drawknot structure during assembly welding of a steel structure, and the height-thickness ratio of the web plate can be effectively reduced.
5. The hot-rolled flat iron batten strip I and the hot-rolled flat iron batten strip II are arranged, so that reliable pulling is provided for steel plates on two sides of the shear wall, and the steel plates are effectively prevented from being buckled when the shear wall is stressed.
6. According to the invention, the whole stress performance of the structure is improved by arranging the high-performance concrete as the material.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a front view of the structure after the concrete is poured.
Fig. 3 is a first embodiment of a method according to the present invention.
Fig. 4 is a schematic diagram illustrating a specific implementation step of the embodiment of the invention.
Fig. 5 is a third schematic diagram of a specific implementation step of the embodiment of the invention.
Fig. 6 is a fourth schematic diagram illustrating specific implementation steps of the embodiment of the invention.
In the figure: 1. h-shaped steel I; 2. cold bending the channel steel I; 3. h-shaped steel II; 4. cold bending the channel steel II; 5. lacing bar one; 6. a steel plate; 7. cold bending channel steel III; 8. a batten II; 9. h-shaped steel III; 10. and (3) concrete.
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.
As shown in fig. 1 to fig. 2, the novel prefabricated section steel concrete L-shaped combined shear wall structure provided by the invention comprises a first H-shaped steel 1, a first cold-formed channel steel 2, a second H-shaped steel 3, a second cold-formed channel steel 4, a batten strip 5, a steel plate 6, a third cold-formed channel steel 7, a batten strip two 8, a third H-shaped steel 9 and concrete 10;
as shown in fig. 3 to 6, the specific steps of the present invention are as follows:
step one, as shown in fig. 3, the top of H-shaped steel I1 is welded with cold-bent channel steel I2;
secondly, in a figure 4, the right side of the H-shaped steel II 3 is welded with a cold-bent channel steel II 4, and the right side of the cold-bent channel steel II 4 is welded with lacing bars I5, 7, 8 and 9 which are assembled and welded according to the same sequence;
thirdly, assembling and welding the part processed in the step of fig. 4 with a steel plate 6 in a drawing 5;
fourthly, welding the components assembled and welded in the figures 3 and 5 to form the L-shaped shear wall steel member in a figure 6
And fifthly, transporting the processed L-shaped steel component to a construction site for installation, and pouring concrete after installation and correction to form a stressed component.
Referring to fig. 1, the first H-section steel 1, the second H-section steel 3 and the third H-section steel 9 are all made of alloy steel, and corrosion-resistant coatings are arranged on the surfaces of the first H-section steel 1, the second H-section steel 3 and the third H-section steel 9.
Referring to fig. 1, the steel plate 6 is made of alloy steel, and the surface of the steel plate 6 is provided with an anticorrosive coating.
Referring to fig. 1, the first cold-bent channel steel 2, the second cold-bent channel steel 4 and the third cold-bent channel steel 7 are made of alloy steel, and the first cold-bent channel steel 2, the second cold-bent channel steel 4 and the third cold-bent channel steel 7 are all in a groove shape.
As a technical optimization scheme of the invention, the first cold-bent channel steel 2, the second cold-bent channel steel 4 and the third cold-bent channel steel 7 which are made of memory metal are arranged, so that the first cold-bent channel steel 2, the second cold-bent channel steel 4 and the third cold-bent channel steel 7 can provide space for better arrangement of a middle tie structure during assembly welding of a steel structure, and the height-thickness ratio of a web plate can be effectively reduced.
Referring to fig. 1, the decoration bar i 5 and the decoration bar ii 8 are both made of hot rolled flat iron, and the surfaces of the decoration bar i 5 and the decoration bar ii 8 are both provided with an anticorrosive coating.
As a technical optimization scheme, the hot-rolled flat iron batten strip I5 and the batten strip II 8 are arranged to provide reliable pulling for steel plates on two sides of the shear wall, and the steel plates are effectively prevented from being buckled when the shear wall is stressed.
Referring to fig. 2, the material of the concrete 10 is high performance concrete.
As a technical optimization scheme of the invention, the concrete 10 made of high-performance concrete is arranged, so that the overall stress performance of the structure is improved.
Claims (6)
1. Novel prefabricated section steel concrete L type combination shear wall structure, its characterized in that: the concrete-reinforced concrete beam comprises a first H-shaped steel (1), a first cold-formed channel steel (2), a second H-shaped steel (3), a second cold-formed channel steel (4), batten strips I (5), a steel plate (6), a third cold-formed channel steel (7), batten strips II (8), a third H-shaped steel (9) and concrete (10);
the top of the H-shaped steel I (1) is welded with a cold-bending channel steel I (2), the top of the cold-bending channel steel I (2) is welded with an H-shaped steel II (3), the right side of the H-shaped steel II (3) is welded with a cold-formed channel steel II (4), the right side of the cold-formed channel steel II (4) is welded with a batten I (5), steel plates (6) are welded and connected on the right side of the cold-bent channel steel II (4) and on the two sides of the batten strip I (5), the right side of the steel plate (6) is welded with a cold-bending channel steel III (7), the left side of the cold-bending channel steel III (7) is welded with a batten strip II (8), the right side of the cold-bending channel steel III (7) is welded with an H-shaped steel III (9), concrete (10) is filled in the cavities of the first cold-formed channel steel (2), the second H-shaped steel (3), the second cold-formed channel steel (4), the steel plate (6) and the third cold-formed channel steel (7).
2. The novel L-shaped prefabricated steel reinforced concrete combined shear wall structure as claimed in claim 1, wherein: the material of H shaped steel (1), H shaped steel two (3) and H shaped steel three (9) is alloy steel, the surface of H shaped steel (1), H shaped steel two (3) and H shaped steel three (9) all is provided with corrosion resistant coating.
3. The novel L-shaped prefabricated steel reinforced concrete combined shear wall structure as claimed in claim 2, wherein: the steel plate (6) is made of alloy, and an anti-corrosion coating is arranged on the surface of the steel plate (6).
4. The novel L-shaped prefabricated steel reinforced concrete combined shear wall structure as claimed in claim 3, wherein: the material of the first cold-formed channel steel (2), the second cold-formed channel steel (4) and the third cold-formed channel steel (7) is memory metal, and the shapes of the first cold-formed channel steel (2), the second cold-formed channel steel (4) and the third cold-formed channel steel (7) are groove shapes.
5. The novel L-shaped prefabricated steel reinforced concrete combined shear wall structure as claimed in claim 4, wherein: the decoration strip I (5) and the decoration strip II (8) are both made of rolled flat steel, and anti-corrosion coatings are arranged on the surfaces of the decoration strip I (5) and the decoration strip II (8).
6. The novel L-shaped prefabricated steel reinforced concrete combined shear wall structure as claimed in claim 5, wherein: the concrete (10) is made of high-performance concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551616.2A CN114856038A (en) | 2022-05-20 | 2022-05-20 | Novel L-shaped prefabricated steel reinforced concrete combined shear wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551616.2A CN114856038A (en) | 2022-05-20 | 2022-05-20 | Novel L-shaped prefabricated steel reinforced concrete combined shear wall structure |
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| Publication Number | Publication Date |
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| CN114856038A true CN114856038A (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210551616.2A Pending CN114856038A (en) | 2022-05-20 | 2022-05-20 | Novel L-shaped prefabricated steel reinforced concrete combined shear wall structure |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206034695U (en) * | 2016-09-19 | 2017-03-22 | 叶再利 | Variable thickness box steel sheet shear force wall |
| CN113818597A (en) * | 2021-11-02 | 2021-12-21 | 中建科技有限公司华东分公司 | Prefabricated combined shear wall and preparation method thereof |
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- 2022-05-20 CN CN202210551616.2A patent/CN114856038A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206034695U (en) * | 2016-09-19 | 2017-03-22 | 叶再利 | Variable thickness box steel sheet shear force wall |
| CN113818597A (en) * | 2021-11-02 | 2021-12-21 | 中建科技有限公司华东分公司 | Prefabricated combined shear wall and preparation method thereof |
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