CN209854981U - Assembled recycled concrete buckling-restrained steel plate shear wall - Google Patents

Assembled recycled concrete buckling-restrained steel plate shear wall Download PDF

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Publication number
CN209854981U
CN209854981U CN201920540877.8U CN201920540877U CN209854981U CN 209854981 U CN209854981 U CN 209854981U CN 201920540877 U CN201920540877 U CN 201920540877U CN 209854981 U CN209854981 U CN 209854981U
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steel
plate
recycled concrete
steel plate
angle
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CN201920540877.8U
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魏木旺
刘伟才
谢建和
黄颖韬
朱景陶
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Guangdong University of Technology
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Guangdong University of Technology
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Abstract

The utility model relates to an assembly type structure technical field especially relates to an assembled recycled concrete buckling restrained steel sheet shear force wall. The utility model discloses an assembled recycled concrete buckling restrained steel sheet shear force wall, include: the concrete cover plate comprises a steel frame, steel plates, bolts, angle steel and a recycled concrete cover plate; the steel plate and the recycled concrete cover plate are arranged on the inner side of the steel frame, wherein the edges of the steel plate are connected with the steel frame through angle steel, and the recycled concrete cover plate is fixed on two sides of the steel plate; the steel plate is connected with the angle steel through bolts, and the steel frame is connected with the angle steel through bolts. The angle steel is arranged at each position of the edge of the steel plate and uses enough bolts, so that shearing damage to the angle steel and the bolts is avoided before the steel plate reaches the ultimate tensile bearing capacity, and the performance of the steel plate can be fully utilized. In addition, bolted connection also makes things convenient for change and maintenance, has solved the problem that the welding seam department of current buckling restrained steel sheet shear force wall leads to the node to destroy because of the welding seam defect easily.

Description

Assembled recycled concrete buckling-restrained steel plate shear wall
Technical Field
The utility model relates to an assembly type structure technical field especially relates to an assembled recycled concrete buckling restrained steel sheet shear force wall.
Background
The prefabricated building is a building formed by assembling prefabricated parts on a construction site, and mainly comprises a prefabricated concrete structure building, a steel structure building, a modern wood structure building and the like. The assembly type building adopts standardized design, factory production, assembly construction, informatization management and intelligent application, a large amount of field operation work in the traditional construction mode is transferred to a factory for carrying out, and the assembly type building is a modern industrial production mode.
The steel structure has the advantages of light structure dead weight, high industrialization degree, recyclability, green energy conservation, good earthquake resistance and the like, and is a natural assembly building material. In recent years, steel plate shear walls have begun to be applied to practical engineering projects as excellent side-resistant members. The steel plate shear wall is mainly characterized in that a steel plate and a steel frame are connected together through a fishplate, and the fishplate is mainly connected with the steel frame through a welding line. However, welding residual stress exists at the welding seam, when the steel plate shear wall is damaged, the welding seam connection part is often a weak link due to the defect of the welding seam, so that node damage occurs, and the damage mode is brittle damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled recycled concrete buckling restrained steel sheet shear force wall has solved the problem that the welding seam department of current buckling restrained steel sheet shear force wall leads to the node to destroy because of the welding seam defect easily.
The specific technical scheme is as follows:
the utility model provides an assembled recycled concrete buckling restrained steel sheet shear force wall, include: the concrete cover plate comprises a steel frame, steel plates, bolts, angle steel and a recycled concrete cover plate;
the steel plate and the recycled concrete cover plate are arranged on the inner side of the steel frame, wherein the edges of the steel plate are connected with the steel frame through the angle steel, and the recycled concrete cover plate is fixed on two sides of the steel plate;
the steel plate is connected with the angle steel through the bolt, and the steel frame is connected with the angle steel through the bolt.
Preferably, the number of the angle steels is 8;
and 4 angle steels are respectively fixed on two sides of the steel plate.
Preferably, the steel frame and the steel plate are both rectangular, and the steel plate is matched with the steel frame.
Preferably, the angle iron comprises a first panel and a second panel;
the first panel is rectangular, the second panel is isosceles trapezoid, the first panel is connected with the steel frame, and the second panel is connected with the steel plate.
Preferably, the steel frame comprises a first H-section steel beam, a first H-section steel column, a second H-section steel beam and a second H-section steel column.
Preferably, the steel material of the angle steel is Q345 steel material.
Preferably, the steel material of the steel plate is a Q235 steel material.
According to the technical scheme, the utility model has the advantages of it is following:
the utility model provides an assembled recycled concrete buckling restrained steel sheet shear force wall, include: the concrete plate comprises a recycled concrete cover plate, a steel frame, bolts, steel plates and angle steel; the steel plate is arranged on the inner side of the steel frame, wherein the edges of the steel plate are connected with the steel frame through angle steels, and the recycled concrete cover plates are fixed on the two sides of the steel plate; the steel plate is connected with the angle steel through bolts, and the steel frame is connected with the angle steel through bolts. The angle steel is arranged at each position of the edge of the steel plate and uses enough bolts, so that shearing damage to the angle steel and the bolts is avoided before the steel plate reaches the ultimate tensile bearing capacity, and the performance of the steel plate can be fully utilized. In addition, the bolt connection is convenient to replace and maintain. After the components are produced in a steel structure factory, bolts are spliced on site, so that the site construction procedures are reduced, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an assembled recycled concrete buckling restrained steel plate shear wall provided by an embodiment of the present invention;
fig. 2 is a side view of an assembled recycled concrete buckling restrained steel plate shear wall provided by an embodiment of the present invention;
fig. 3 is a side view of an angle iron provided by the embodiment of the present invention;
fig. 4 is a rear view of an angle iron provided by the embodiment of the present invention;
fig. 5 is a schematic flow chart of a manufacturing method of an assembled recycled concrete buckling restrained steel plate shear wall provided by an embodiment of the present invention;
wherein the illustration is as follows: 1. angle steel; 2. a steel plate; 3. a first H-beam; 4. a first H-shaped steel column; 5. a second H-shaped steel beam; 6. a second H-shaped steel column; 7. recycled concrete cover plate.
Detailed Description
The embodiment of the utility model provides an assembled recycled concrete buckling restrained steel sheet shear force wall for the welding seam department of solving current buckling restrained steel sheet shear force wall leads to the problem of node destruction because of the welding seam defect easily.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are described in detail and clearly, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a structural schematic diagram of an assembled buckling restrained steel plate shear wall.
Referring to fig. 2, an embodiment of the present invention provides a side view of an assembled recycled concrete buckling restrained steel plate shear wall.
Referring to fig. 3, a side view of an angle iron 1 according to an embodiment of the present invention is provided.
Referring to fig. 4, a cross-sectional view of an angle iron 1 according to an embodiment of the present invention is provided.
The utility model provides a pair of an embodiment of assembled buckling restrained steel sheet shear force wall includes:
steel frame, bolt, steel sheet 2, angle steel 1 and recycled concrete apron 7.
Steel sheet 2 and recycled concrete apron 7 all set up at the steel framework inboardly, and wherein, steel sheet 2's edge all is connected with the steel framework through angle steel 1 everywhere, and recycled concrete apron 7 passes through the bolt fastening in steel sheet 2's both sides.
As shown in fig. 1, four sides of a steel plate 2 are connected with a steel frame through angle steel 1, so that the angle steel 1 forms a rectangular frame.
The steel plate 2 is connected with the angle steel 1 through bolts, and the steel frame is connected with the angle steel 1 through bolts.
The embodiment of the utility model provides an in, leave the gap between concrete cover plate and steel frame, concrete cover plate does not participate in the level and the vertical load that resist the structure, only provides off-plate restraint rigidity, and the restraint steel sheet takes place the off-plate and warp. The stress characteristic that the concrete cover plate does not participate in resisting the horizontal and vertical loads of the structure shows that the concrete cover plate is not a main stress member of the structure and has low requirement on the mechanical property. Therefore, the recycled concrete prepared by processing the building waste concrete instead of natural aggregate is applied to the buckling-restrained steel plate shear wall structure, not only can the function of the concrete cover plate in the structure be realized, but also the building waste recycling principle can be achieved, the sustainable development idea of green, environmental protection, energy conservation and emission reduction is met, and the important social and economic significance is achieved.
Among the prior art, steel sheet 2 links together through the fishplate with the steel frame, and the fishplate passes through the welding seam and is connected with the steel frame, and welding processes is many, and work load is big, destroys the anti rust coating of steel frame and fishplate easily moreover, and welding quality also can not obtain the assurance. In addition, welding residual stress can exist at the welding seam between the fishplate and the steel frame, when the shear wall of the steel plate 2 is damaged, the joint of the welding seam is damaged due to the defect of the welding seam, and the damage mode is brittle damage.
The embodiment of the utility model provides an in, angle steel 1 sets up in the edge of steel sheet 2 everywhere and uses sufficient bolt, ensures before steel sheet 2 reaches its ultimate tensile bearing capacity, and angle steel 1 does not take place to cut with the bolt and destroys to can make full use of steel sheet 2's performance. In addition, the bolt connection is convenient to replace and maintain. After the components are produced in a steel structure factory, bolts are spliced on site, so that the site construction procedures are reduced, and the construction efficiency is improved.
It should be noted that, the bolts used in the embodiment of the present invention are high-strength friction bolts.
Further, the steel frame and the steel plate 2 are both rectangular, and the steel plate 2 is matched with the steel frame.
In the embodiment of the utility model provides an in, steel sheet 2 is embedded steel sheet.
Furthermore, the number of the angle steels 1 is 8, and 4 angle steels 1 are respectively fixed on two sides of the steel plate 2.
As shown in fig. 1, four angle steels 1 are distributed on one side of a steel plate 2, the four angle steels 1 are matched with each other, a rectangular frame structure is formed along the inner wall of a steel frame, and four sides of the steel plate 2 are fully distributed.
Further, angle iron 1 includes a first panel and a second panel.
The embodiment of the utility model provides an in, first panel is the rectangle, and the second panel is isosceles trapezoid, and first panel is the same with the width of second panel, and first panel and steel frame attach, and the second panel is connected with steel sheet 2 to seamless connection forms rectangular frame structure.
Further, the steel frame comprises a first H-shaped steel beam 3, a first H-shaped steel column 4, a second H-shaped steel beam 5 and a second H-shaped steel column 6 which are welded.
Further, the steel material of the angle steel 1 is Q345 steel material.
Further, the steel material of the steel sheet 2 is Q235 steel material.
The embodiment of the present invention provides an assembled buckling restrained steel plate shear wall, and the following method will be described in detail for the fabricated buckling restrained steel plate shear wall.
The utility model provides a pair of preparation method's of assembled buckling restrained steel sheet shear force wall embodiment includes following step:
each side of the steel plate 2 is fixed to the steel frame in turn using bolts.
Referring to fig. 5, an embodiment of the present invention provides a flow chart illustrating a method for manufacturing an assembled buckling restrained steel plate shear wall.
In the embodiment of the present invention, the above-mentioned preparation method specifically comprises:
step 1: fixing a first panel of a first angle steel 1 with a flange of a steel frame through a first bolt;
step 2: fixing a second panel of the angle steel 1 and one side of the steel plate 2 through a second bolt;
and step 3: a second panel of a second angle iron 1 is fixed with the other side of the steel plate 2 through a second bolt;
and 4, step 4: fixing the first panel of the second angle iron 1 and the flange of the steel frame by using a third bolt;
and 5: the other three sides of the steel plate 2 are fixed in sequence by the above method.
It should be noted that the flange of the steel frame is a flange of the first H-shaped steel beam 3, the first H-shaped steel column 4, the second H-shaped steel beam 5, or the second H-shaped steel column 6.
Further, the steel frame includes a first H-section steel beam 3, a first H-section steel column 4, a second H-section steel beam 5, and a second H-section steel column 6.
Further, before using the bolt to fix each limit and the steel frame of steel sheet 2 in proper order, still include:
and sequentially welding the first H-shaped steel beam 3, the first H-shaped steel column 4, the second H-shaped steel beam 5 and the second H-shaped steel column 6 to form a steel frame.
The embodiment of the utility model provides an in, adopt the 2 shear walls of assembled buckling restrained steel sheet that above-mentioned preparation method obtained for steel sheet 2 can not take place to cut and destroy before reaching ultimate tensile bearing capacity, thereby can make full use of steel sheet 2's performance.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. The utility model provides an assembled recycled concrete buckling restrained steel plate shear wall which characterized in that includes: the concrete cover plate comprises a steel frame, steel plates, bolts, angle steel and a recycled concrete cover plate;
the steel plate and the recycled concrete cover plate are arranged on the inner side of the steel frame, wherein the edges of the steel plate are connected with the steel frame through the angle steel, and the recycled concrete cover plate is fixed on two sides of the steel plate;
the steel plate is connected with the angle steel through the bolt, and the steel frame is connected with the angle steel through the bolt.
2. The fabricated recycled concrete buckling restrained steel plate shear wall of claim 1, wherein the number of the angle steels is 8;
and 4 angle steels are respectively fixed on two sides of the steel plate.
3. The fabricated recycled concrete buckling restrained steel plate shear wall of claim 1, wherein the steel frame and the steel plate are rectangular, and the steel plate is matched with the steel frame.
4. The fabricated recycled concrete buckling restrained steel plate shear wall of claim 1, wherein the angle steel comprises a first face plate and a second face plate;
the first panel is rectangular, the second panel is isosceles trapezoid, the first panel is connected with the steel frame, and the second panel is connected with the steel plate.
5. The fabricated recycled concrete buckling restrained steel plate shear wall of claim 3, wherein the steel frame comprises a first H-shaped steel beam, a first H-shaped steel column, a second H-shaped steel beam and a second H-shaped steel column.
6. The fabricated recycled concrete buckling restrained steel plate shear wall of claim 1, wherein the steel of the angle steel is Q345 steel.
7. The fabricated recycled concrete buckling restrained steel plate shear wall of claim 1, wherein the steel of the steel plate is Q235 steel.
8. The fabricated recycled concrete buckling restrained steel plate shear wall of claim 5, wherein the first H-shaped steel beam, the first H-shaped steel column, the second H-shaped steel beam and the second H-shaped steel column are welded in sequence to form the steel frame.
CN201920540877.8U 2019-04-19 2019-04-19 Assembled recycled concrete buckling-restrained steel plate shear wall Active CN209854981U (en)

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Application Number Priority Date Filing Date Title
CN201920540877.8U CN209854981U (en) 2019-04-19 2019-04-19 Assembled recycled concrete buckling-restrained steel plate shear wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920540877.8U CN209854981U (en) 2019-04-19 2019-04-19 Assembled recycled concrete buckling-restrained steel plate shear wall

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109914653A (en) * 2019-04-19 2019-06-21 广东工业大学 A kind of anti-buckling steel plate shear force wall of assembled regeneration concrete and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109914653A (en) * 2019-04-19 2019-06-21 广东工业大学 A kind of anti-buckling steel plate shear force wall of assembled regeneration concrete and preparation method thereof

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