CN220133173U - Semi-assembled steel-concrete combined shear wall - Google Patents
Semi-assembled steel-concrete combined shear wall Download PDFInfo
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- CN220133173U CN220133173U CN202321415190.4U CN202321415190U CN220133173U CN 220133173 U CN220133173 U CN 220133173U CN 202321415190 U CN202321415190 U CN 202321415190U CN 220133173 U CN220133173 U CN 220133173U
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- shear wall
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- composite shear
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- 239000004567 concrete Substances 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 239000002131 composite material Substances 0.000 claims abstract description 38
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 34
- 238000010276 construction Methods 0.000 abstract description 8
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model provides a semi-assembled steel-concrete composite shear wall, which relates to the field of building structures and comprises a reinforced concrete superimposed shear wall, a connecting end plate and a double-steel-plate-concrete composite shear wall edge member, wherein the connecting end plate is fixedly connected between the reinforced concrete superimposed shear wall and the double-steel-plate-concrete composite shear wall edge member. The semi-fabricated steel-concrete composite shear wall provided by the utility model fully exerts the integral stress characteristic of a shear wall structure system, and when the structure bears a large load, the edge member of the double steel plate-concrete composite shear wall has higher bearing capacity due to higher steel content, so that the buckling bearing capacity of the reinforced concrete composite shear wall is not limited by the maximum reinforcement rate of the edge member. At this time, due to the connection effect of the high-strength bolts, the construction requirement of the high-rise building can be met without increasing the thickness of the reinforced concrete superimposed shear wall, and the aim of a high-performance structure is fulfilled.
Description
Technical Field
The utility model relates to the technical field of building structures, in particular to a semi-assembled steel-concrete combined shear wall.
Background
With the development of the economy and society in China, high-performance structural engineering is gradually becoming a trend in the industry. The assembled superimposed shear wall is used as a novel and efficient combined building structure form, and rapid development is achieved in recent years. The prefabricated wallboard of the traditional reinforced concrete superimposed shear wall is formed by connecting two separated reinforced concrete plates through truss steel bars, can be used as a template for post-pouring concrete in the construction stage, can greatly reduce the template workload, improves the construction efficiency, and generates good economic benefit in engineering application. However, when the structural height is higher, the bending bearing capacity of the reinforced concrete shear wall is limited by the maximum reinforcement rate of the edge member, and the bearing capacity of the reinforced concrete shear wall can be improved by increasing the thickness of the shear wall, but the self weight and the earthquake load of the structure can be increased, the effective use area is reduced, the comprehensive economic benefit of the building is reduced, and the aim of developing high-performance structural engineering is overcome.
Aiming at the defects in the prior art, the utility model creatively combines the edge member of the double-steel plate-concrete combined shear wall with higher bearing capacity with the traditional reinforced concrete superimposed shear wall in a splicing way, and provides a semi-assembled steel-concrete combined shear wall. The technology has better stress performance, simple structure and convenient construction.
Disclosure of Invention
The utility model discloses a semi-assembled steel-concrete combined shear wall, and aims to improve the technical problems.
The utility model adopts the following scheme:
the semi-assembled steel-concrete composite shear wall comprises a reinforced concrete superimposed shear wall, a connecting end plate and a double-steel-plate-concrete composite shear wall edge member, wherein the connecting end plate is fixedly connected between the reinforced concrete superimposed shear wall and the double-steel-plate-concrete composite shear wall edge member.
As a further improvement, the reinforced concrete superimposed shear wall comprises two reinforced concrete plates, wherein first steel end plates for splicing are welded on steel bars arranged in the reinforced concrete plates; the edge component of the double-steel-plate-concrete composite shear wall is formed by encircling a plurality of steel plates, the outer sides of steel plates at two ends of the edge component are welded with perforated plates, second steel end plates used for splicing are welded on the perforated plates, and the first steel end plates and the second steel end plates are correspondingly connected through connecting pieces.
As a further improvement, the connecting piece is a high-strength bolt.
As a further improvement, the first steel end plate, the second steel end plate and the high-strength bolts together form a connecting end plate.
As a further improvement, stiffening ribs are arranged on the inner side of the outer steel plate of the edge component of the double steel plate-concrete combined shear wall, and holes are formed in the surfaces of the stiffening ribs.
By adopting the technical scheme, the utility model can obtain the following technical effects:
the semi-assembled steel-concrete composite shear wall fully exerts the integral stress characteristic of a shear wall structure system, and when the structure bears a large load, the edge member of the double steel plate-concrete composite shear wall has higher bearing capacity due to higher steel content, so that the bending bearing capacity of the reinforced concrete composite shear wall is not limited by the maximum reinforcement rate of the edge member. At this time, due to the connection effect of the high-strength bolts of the connecting end plates, the construction requirement of the high-rise building can be met without increasing the thickness of the reinforced concrete superimposed shear wall, and the aim of a high-performance structure is fulfilled. The disadvantage of the existing reinforced concrete superimposed shear wall is improved, and the reinforced concrete superimposed shear wall has wide application prospect in high-rise buildings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembled schematic view of a semi-assembled steel-concrete composite shear wall of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 at one of the viewing angles;
FIG. 3 is an enlarged view of a first steel end plate of the present utility model;
FIG. 4 is an enlarged view of a second steel end plate of the present utility model;
fig. 5 is an enlarged view of the high strength bolt in the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
The first embodiment of the utility model provides a semi-assembled steel-concrete composite shear wall, which comprises a reinforced concrete composite shear wall 1, a connecting end plate 2 and a double steel plate-concrete composite shear wall edge member 3, wherein the connecting end plate 2 is fixedly connected between the reinforced concrete composite shear wall 1 and the double steel plate-concrete composite shear wall edge member 3, so that the reinforced concrete composite shear wall 1 and the double steel plate-concrete composite shear wall edge member 3 can be conveniently connected together to form a common stressed structure.
Further, the reinforced concrete superimposed shear wall 1 comprises two separated reinforced concrete plates, the two separated reinforced concrete plates are connected through truss steel bars, and first steel end plates 21 for splicing are welded on the steel bars arranged in the reinforced concrete plates. The double-steel-plate-concrete composite shear wall edge member 3 is formed by encircling a plurality of steel plates, the outer sides of steel plates at two ends of the double-steel-plate-concrete composite shear wall edge member are welded with an opening plate, a second steel end plate 22 for splicing is welded on the opening plate, and the first steel end plate 21 and the second steel end plate 22 are correspondingly connected through connecting pieces.
Further, the connecting piece is a high-strength bolt 23, the stress performance is good, the replacement is convenient, the connecting piece can be other fasteners, and the utility model is not limited. Meanwhile, the first steel end plate 21, the second steel end plate 22 and the high-strength bolts 23 jointly form a connecting end plate 2, so that the reinforced concrete superimposed shear wall 1 and the double-steel-plate-concrete combined shear wall edge member 3 can be connected into a joint stressed structure.
Further, stiffening ribs are arranged on the inner side of the outer steel plate of the double steel plate-concrete composite shear wall edge member 3 so as to improve the local stability of the steel plate, and holes are formed in the surface of the stiffening ribs so as to facilitate the flow of concrete during pouring.
The method comprises the following specific steps and beneficial effects:
referring to fig. 1 to 5, first, a prefabricated part of a reinforced concrete composite shear wall 1 and a double steel plate-concrete composite shear wall edge part 3 are hoisted into place; then, splicing the prefabricated part of the reinforced concrete superimposed shear wall 1 and the edge part 3 of the double-steel-plate-concrete combined shear wall by adopting a high-strength bolt 23; and finally, integrally pouring concrete in the cavity area and the connecting node area of the shear wall prefabricated part, and completing the site construction stage when the concrete strength reaches the requirement.
The utility model fully exerts the integral stress characteristic of the shear wall structure system, and when the structure bears a large load, the edge component 3 of the double-steel-plate-concrete composite shear wall has higher bearing capacity due to higher steel content, so that the bending bearing capacity of the reinforced concrete composite shear wall 1 is not limited by the maximum reinforcement ratio of the edge component. By means of the connection function of the high-strength bolts 23, the technology can realize assembly of a building, has few wet operations in the field construction stage, has the technical advantages of convenient construction, energy conservation, emission reduction and the like, and meets the design requirement of a high-performance structure.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
Claims (5)
1. The semi-assembled steel-concrete composite shear wall is characterized by comprising a reinforced concrete superimposed shear wall, a connecting end plate and a double steel plate-concrete composite shear wall edge member, wherein the connecting end plate is fixedly connected between the reinforced concrete superimposed shear wall and the double steel plate-concrete composite shear wall edge member.
2. The semi-fabricated steel-concrete composite shear wall of claim 1, wherein the reinforced concrete composite shear wall comprises two reinforced concrete slabs, wherein first steel end plates for splicing are welded on steel bars arranged in the reinforced concrete slabs; the edge component of the double-steel-plate-concrete composite shear wall is formed by encircling a plurality of steel plates, the outer sides of steel plates at two ends of the edge component are welded with perforated plates, second steel end plates used for splicing are welded on the perforated plates, and the first steel end plates and the second steel end plates are correspondingly connected through connecting pieces.
3. The semi-fabricated steel-concrete composite shear wall of claim 2, wherein the connectors are high strength bolts.
4. The semi-fabricated steel-concrete composite shear wall of claim 3, wherein the first steel end plate, the second steel end plate, and the high strength bolts collectively comprise a connecting end plate.
5. The semi-fabricated steel-concrete composite shear wall of claim 2, wherein stiffening ribs are arranged on the inner side of the outer steel plate of the edge member of the double steel plate-concrete composite shear wall, and holes are formed in the surface of the stiffening ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415190.4U CN220133173U (en) | 2023-06-06 | 2023-06-06 | Semi-assembled steel-concrete combined shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415190.4U CN220133173U (en) | 2023-06-06 | 2023-06-06 | Semi-assembled steel-concrete combined shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133173U true CN220133173U (en) | 2023-12-05 |
Family
ID=88961908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321415190.4U Active CN220133173U (en) | 2023-06-06 | 2023-06-06 | Semi-assembled steel-concrete combined shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133173U (en) |
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2023
- 2023-06-06 CN CN202321415190.4U patent/CN220133173U/en active Active
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