CN218149078U - Steel plate shear wall with high shear resistance and connecting node - Google Patents
Steel plate shear wall with high shear resistance and connecting node Download PDFInfo
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- CN218149078U CN218149078U CN202221851947.XU CN202221851947U CN218149078U CN 218149078 U CN218149078 U CN 218149078U CN 202221851947 U CN202221851947 U CN 202221851947U CN 218149078 U CN218149078 U CN 218149078U
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Abstract
The utility model discloses a steel sheet shear force wall and connected node of high shear resistance performance, this steel sheet shear force wall of high shear resistance performance, it includes square shear force wall body, shear force wall body has the cavity that is used for pouring the filler, the inboard all welded fastening in four corners of cavity has the inside lining reinforcing plate, and two angle welded fastening that shear force wall body is located the top have the connector of shearing, two angle welded fastening that are located the bottom have lower connector, the connector of shearing includes the vertical upper junction plate that upwards extends, be connected with down including the lower connecting plate of vertical downwardly extending, the lower connecting plate that is located the shear force wall body on upper strata and the upper junction plate welded fastening that is located the shear force wall body of lower floor. The steel plate shear wall with high shear resistance is convenient to construct and good in tensile and shear resistance; and the steel consumption of the steel plate shear wall is reduced, and the industrial popularization of the steel plate shear wall is facilitated.
Description
Technical Field
The utility model belongs to the technical field of the building element, especially, relate to a steel sheet shear force wall and connected node of high shear resistance performance.
Background
Concrete and steel are common materials commonly used for engineering structure construction, and with the continuous development of building engineering technology, a steel-concrete combined structure is proposed, and the steel-concrete combined structure has the advantages of reducing the self weight of the structure, reducing the earthquake action, reducing the section size, increasing the effective use space, saving formwork erecting procedures and templates, shortening the construction period and the like. The steel plate composite shear wall is a novel resistance member formed by effectively combining steel and concrete materials, simultaneously exerts the material performance advantages of light steel, high strength and high concrete rigidity, and has the characteristics of flexible layout, high industrialization degree and high construction speed.
With the continuous development of steel structure technology, the industry puts forward higher requirements on the resistance component of the steel plate combined structure. In order to ensure the tensile and shear resistance of the steel plate shear wall, the conventional method is to increase the thickness of the steel plate, which results in an increase in the steel consumption of the steel plate shear wall and an increase in the construction cost.
Therefore, how to reduce the steel consumption and the construction cost on the premise of ensuring the tensile property and the shear resistance of the steel plate shear wall is a problem which needs to be solved urgently by technical personnel in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high shear performance's steel sheet shear force wall and connected node to there is the poor problem of shear performance in the steel sheet shear force wall among the solution prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
a steel plate shear wall with high shear resistance comprises,
the shear wall body is integrally of a square structure and is provided with a cavity for pouring filler, lining reinforcing plates are welded and fixed on the inner sides of four corners of the cavity,
two shear-resistant upper connectors which are respectively welded and fixed at two corners of the upper end of the shear wall body,
two lower connectors which are respectively fixedly welded at two corners of the lower end of the shear wall body,
the shear-resistant upper connector comprises an upper connecting plate which vertically extends upwards, the lower connector comprises a lower connecting plate which vertically extends downwards, and the lower connecting plate which is positioned on the shear wall body on the upper layer and the upper connecting plate which is positioned on the shear wall body on the lower layer are welded and fixed.
Furthermore, the height of the upper connecting plate is smaller than that of the lower connecting plate, and after the shear wall body on the upper layer is assembled on the shear wall body on the lower layer, a pouring space for pouring concrete is formed between the upper layer and the lower layer, so that the upper layer and the lower layer of the shear wall body are poured with the floor slab into a whole, and the shearing resistance of the steel plate shear wall is improved.
Preferably, a plurality of upper reinforcing connecting pieces extending upwards are arranged at intervals between the two shear-resistant upper connectors at the top end of the shear wall body, a plurality of lower reinforcing connecting pieces extending downwards are arranged at intervals between the two lower connectors at the bottom end of the shear wall body, the upper reinforcing connecting pieces and the lower reinforcing connecting pieces are positioned in concrete poured by the two layers of shear wall bodies after the upper and lower layers of shear wall bodies are assembled and poured, the upper reinforcing connecting pieces and the lower reinforcing connecting pieces not only can reinforce the shear wall bodies, but also can combine the upper layer of shear wall bodies, the lower layer of shear wall bodies and the floor slabs into a whole after the concrete is poured, so that the integral structure is firmer, and the shear resistance is good.
Preferably, the upper reinforcing connecting piece and the lower reinforcing connecting piece both adopt any one or two combinations of a U-shaped anchor band or a square-shaped anchor band.
Further, the cavity has pour the concrete in advance before leaving the factory, the top of shear force wall body is fixed with between two connectors that shear and is used for with the upper end confined of cavity goes up the shrouding, go up the shrouding with shear force wall body's steel sheet and inside lining reinforcing plate welded fastening go up the shrouding and can not only play the enhancement and shear effect, because of being in the floor position, also can regard as the roof beam of floor to use simultaneously.
Further say, two angles that the shear force wall body is located the top have square breach, it has corresponding breach department to shear to go up connector welded fastening, just the last connector that shears includes last pterygoid lamina and lower pterygoid lamina that parallel interval set up, the vertical welded fastening up of upper junction plate is in on the terminal surface of last pterygoid lamina, go up the pterygoid lamina and be provided with the brace connection board down between the pterygoid lamina, go up pterygoid lamina, lower pterygoid lamina and brace connection board and shear force wall body's steel sheet and inside lining reinforcing plate welded fastening, the outside of brace connection board is provided with and is located go up pterygoid lamina and web down between the pterygoid lamina, a plurality of connecting hole has been seted up on the web, will through last pterygoid lamina and web shear force wall body and imitative wall support connnection.
Furthermore, the lower connector comprises an upper top plate, two side edges of the upper top plate are welded and fixed with the two lining reinforcing plates on the inner side of the cavity, and the lower connecting plate is vertically welded and fixed on the bottom surface of the upper top plate downwards.
Further say, the side welding of the upper junction plate of the shear force wall body of lower floor is hugged closely to the lower junction plate of the shear force wall body of upper strata, just welded fastening has the repair welding board on the another side of the lower junction plate of the shear force wall body of upper strata, the bottom of repair welding board and the shear force wall body of lower floor's connector welded fastening that shears.
The utility model provides a connected node of high shear performance's steel sheet shear force wall, its includes along the high direction of height assembly two above-mentioned high shear performance's steel sheet shear force walls and imitative wall post, the position interval that is in the floor on the imitative wall post is fixed with hidden reinforcement and linking bridge, imitative wall post corresponds outward the position welded fastening of hidden reinforcement has the layer board, linking bridge is located the below of hidden reinforcement, wherein, the shear force wall body that is located the steel sheet shear force wall on upper strata through shear the last connector with layer board, hidden reinforcement and linking bridge fixed connection, just the shear force wall body that is located the steel sheet shear force wall on upper strata is through lower connecting plate and the upper junction plate welded fastening that is located the shear force wall body of the steel sheet shear force wall on lower floor.
Further, the shear-resistant upper connector is fixedly welded with the supporting plate and the hidden type reinforcing part through an upper wing plate, the connecting support is matched with the web plate, a plurality of connecting holes are formed in the web plate, and the fixing bolt penetrates through the connecting holes of the web plate and the connecting support to fixedly connect the shear-resistant upper connector with the connecting support.
The beneficial effects of the utility model are that, high shear performance's steel sheet shear force wall is connected through purpose-made connector and lower connector of shearing, and upper and lower floor's shear force wall body and floor are built as an organic wholely simultaneously. Compared with the prior art, the composite material is convenient to construct and has good tensile and shear resistance; and the steel consumption of the steel plate shear wall is reduced, and the industrial popularization of the steel plate shear wall is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a steel plate shear wall with high shear resistance according to an embodiment of the present invention;
fig. 2 is a schematic side view of a steel plate shear wall with high shear resistance according to an embodiment of the present invention;
fig. 3 is a schematic front view of a shear-resistant upper connector of a steel plate shear wall with high shear resistance according to an embodiment of the present invention;
fig. 4 is a schematic side view of a shear resistant upper connector of a steel plate shear wall with high shear resistance according to an embodiment of the present invention;
fig. 5 is a schematic front view of a lower connector of a steel plate shear wall with high shear resistance according to an embodiment of the present invention;
fig. 6 is a schematic side view of a lower connector of a steel plate shear wall with high shear resistance according to an embodiment of the present invention;
fig. 7 is an assembly schematic view of a steel plate shear wall with high shear resistance provided by an embodiment of the present invention;
fig. 8 is a schematic view of another assembly of a steel plate shear wall with high shear resistance according to an embodiment of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 7 at A;
fig. 10 is a partial enlarged view at B in fig. 8;
fig. 11 is a schematic structural diagram of a steel plate shear wall with high shear resistance provided by the second embodiment of the present invention;
fig. 12 is a schematic side view of a steel plate shear wall with high shear resistance provided by the second embodiment of the present invention;
fig. 13 is a partial enlarged view at C in fig. 11.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1 to 6, in the present embodiment, a steel plate shear wall with high shear resistance includes a square shear wall body 1, the shear wall body 1 has a cavity for pouring filler, the upper end and the lower end of the cavity are both open structures, a plurality of mortise and tenon holes 2 are correspondingly formed in the wall surface of the shear wall body 1, mortise and tenon piles are inserted into the mortise and tenon holes 2, lining reinforcing plates 3 are welded and fixed to the inner sides of the four corners of the cavity, two corners of the shear wall body 1 located at the top end have square notches, a shear-resistant upper connector 4 is welded and fixed to the corresponding notches, the shear-resistant upper connector 4 includes an upper wing plate 40 and a lower wing plate 41 which are arranged in parallel and spaced, an upper connecting plate 42 is vertically welded and fixed to the end surface of the upper wing plate 41, a support connecting plate 43 is arranged between the upper wing plate 40 and the lower wing plate 41, the upper wing plate 40, the lower wing plate 41 and the support connecting plate 43 are welded and fixed to the steel plate and the shear wall body 1 and the reinforcing plate 3, a plurality of web connecting holes 44 are formed in the outer side of the support connecting plate 43.
Two corners welded fastening that shear wall body 1 is located the bottom have lower connector 5, lower connector 5 includes roof 50, the both sides limit of roof 50 and two inside lining reinforcing plates 3 welded fastening of cavity inboard, lower connecting plate 51 is vertical welded fastening down on the bottom surface of roof 50, the height of upper junction plate 42 is less than the height of lower connecting plate 51, so that have the space 12 of pouring that is used for pouring the concrete between the two after shear wall body 1 on upper strata assembles on the shear wall body 1 of lower floor, pour upper and lower two-layer shear wall body and floor as an organic whole, improve steel sheet shear wall's shear resistance.
A plurality of upper U-shaped anchor hoops 6a extending upwards are arranged at intervals between two shear-resistant upper connectors 4 at the top end of the shear wall body 1, a plurality of lower U-shaped anchor hoops 6b extending downwards are arranged at intervals between two lower connectors 5 at the bottom end of the shear wall body, and the two ends of the upper U-shaped anchor hoops 6a and the two ends of the lower U-shaped anchor hoops 6b are inserted into the shear wall body 1 and are welded and fixed with the inner wall of the steel plate.
Referring to fig. 7 to 10, the connection node between the steel plate shear wall with high shear resistance and the wall-imitated column includes an upper steel plate shear wall 7a, a lower steel plate shear wall 7b and wall-imitated columns 8 located at two sides, hidden reinforcements 80 and connection brackets 81 are fixed on the wall-imitated columns 8 at intervals at the positions of the floor slab, a support plate 82 is fixed outside the wall-imitated columns 8 at the positions corresponding to the hidden reinforcements 80 by welding, and the connection brackets 81 are located below the hidden reinforcements 80, when assembling, the lower steel plate shear wall 7b is fixedly connected with the support plate 82, the hidden reinforcements 80 and the connection brackets 81 through two shear-resistant upper connectors 4 at the top end, and the specific connection structure is as follows: the shear-resistant upper connector 4 is fixedly welded with the supporting plate 82 and the hidden type reinforcing part 80 through the upper wing plate 40, a plurality of connecting holes 45 are also formed in the connecting bracket 81 in a manner of being matched with the web plate 44, and fixing bolts penetrate through the connecting holes of the web plate 44 and the connecting bracket 81 to fixedly connect the shear-resistant upper connector 4 with the connecting bracket 81.
Go up steel sheet shear force wall 7a through lower connecting plate 51 with the upper junction plate 42 welded fastening of lower steel sheet shear force wall 7b, specific welding mode is: the lower connecting plate 51 of the upper steel plate shear wall 7a is tightly attached to the side surface of the upper connecting plate 42 of the lower steel plate shear wall 7b for welding, the other side surface of the lower connecting plate 51 of the upper steel plate shear wall 7a is fixedly welded with the repair welding plate 9, and the bottom end of the repair welding plate 9 is fixedly welded with the shear-resistant upper connector 4 of the lower steel plate shear wall 7 b.
The construction method of the steel plate shear wall with high shear resistance comprises the following steps:
the lower steel plate shear wall 7b at the lower layer is connected with the connecting supports 81 of the imitated wall columns 8 at the two sides through the two shear-resistant upper connectors 4 at the top end, concrete is poured into the lower steel plate shear wall 7b,
pre-pouring a floor slab, laying a template at the periphery of the shear-resistant upper connector 4 in the process of pouring the floor slab so as to form a non-pouring area convenient for subsequent welding at the periphery of the shear-resistant upper connector 4,
the upper steel plate shear wall 7a is hung on the lower steel plate shear wall 7b, the lower connecting plate 51 of the upper steel plate shear wall 7a is tightly attached to the side face of the upper connecting plate 42 of the lower steel plate shear wall 7b for welding, then the repair welding plate 9 is welded, finally the upper wing plate 40 is welded with the supporting plate 82 and the hidden type reinforcing piece 80 of the imitated wall column 8,
and pouring concrete into the upper steel plate shear wall 7a, wherein the poured concrete leaks out from the bottom of the upper steel plate shear wall 7a, and if necessary, performing secondary pouring on a pouring space between the upper steel plate shear wall 7a and the lower steel plate shear wall 7b and the periphery of the shearing-resistant upper connector 4, so that the upper steel plate shear wall 7a and the lower steel plate shear wall 7b are integrally poured with the floor slab, and the shearing resistance of the steel plate shear wall is improved. After the pouring is finished, the upper U-shaped anchor band 6a and the lower U-shaped anchor band 6b are located in concrete poured on the two layers of shear wall bodies, the upper U-shaped anchor band 6a and the lower U-shaped anchor band 6b can not only play a role in reinforcing the shear wall body 1, but also can enable the upper layer of shear wall body, the lower layer of shear wall body and the floor slab to be combined into a whole after the concrete is poured, so that the integral structure is firmer, and the shearing resistance is good.
Example two
The main difference between this embodiment and the first embodiment is that, in this embodiment, concrete is pre-poured in a factory in a cavity of the steel plate shear wall with high shear resistance, an upper sealing plate 10 for sealing the upper end of the cavity is fixed between two shear-resistant upper connectors 4 at the top end of the shear wall 1, the upper sealing plate 10 is welded and fixed with the steel plate of the shear wall 1 and the lining reinforcing plate 3, a plurality of "square" shaped anchor hoops 11 are welded and fixed on the upper sealing plate 10 at intervals, the upper sealing plate 10 can not only play a role in reinforcing and shearing resistance, but also can be used as a beam of a floor slab due to being located at a floor slab position. The other structures are the same.
In this embodiment, in the field construction process, concrete does not need to be cast on the steel plate shear wall, and only the floor and the casting space 12 between the upper steel plate shear wall 7a and the lower steel plate shear wall 7b need to be cast.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a steel sheet shear force wall of high shear resistance performance which characterized in that: which comprises the following steps of (a) preparing,
the shear wall body (1) is integrally of a square structure and is provided with a cavity for pouring fillers, lining reinforcing plates (3) are welded and fixed on the inner sides of four corners of the cavity,
two shear-resistant upper connectors (4) are respectively welded and fixed at two corners of the upper end of the shear wall body (1),
two lower connectors (5) are respectively fixedly welded at two corners of the lower end of the shear wall body (1),
shear upper connector (4) including vertical upwards extending's upper junction plate (42), connector (5) down include vertical downwardly extending's lower connecting plate (51), and lower connecting plate (51) that are located the shear force wall body (1) on upper strata and upper junction plate (42) welded fastening that are located the shear force wall body (1) on lower floor.
2. The high shear performance steel plate shear wall according to claim 1, wherein the height of the upper connecting plate (42) is less than that of the lower connecting plate (51), and after the upper layer of shear wall body (1) is assembled on the lower layer of shear wall body (1), a casting space (12) for casting concrete is arranged between the upper layer of shear wall body and the lower layer of shear wall body.
3. The steel plate shear wall with high shear resistance as claimed in claim 2, wherein a plurality of upper reinforcing connecting pieces extending upwards are arranged at intervals between the two shear-resistant upper connectors (4) at the top end of the shear wall body (1), a plurality of lower reinforcing connecting pieces extending downwards are arranged at intervals between the two lower connectors (5) at the bottom end of the shear wall body, and after the upper and lower layers of shear wall bodies (1) are assembled and cast, the upper reinforcing connecting pieces and the lower reinforcing connecting pieces are positioned in the concrete cast by the two layers of shear wall bodies (1).
4. A high shear performance steel plate shear wall according to claim 3, wherein the upper and lower reinforcement connectors are either U-shaped or U-shaped anchors (11) or a combination of both.
5. The high-shear-resistance steel plate shear wall according to claim 1, wherein concrete is pre-cast in the cavity before leaving factory, an upper sealing plate (10) for sealing the upper end of the cavity is fixed at the top end of the shear wall body (1) between the two shear-resistant upper connectors (4), and the upper sealing plate (10) is welded and fixed with the steel plates of the shear wall body (1) and the lining reinforcing plate (3).
6. The high-shear-resistance steel plate shear wall according to claim 1, wherein two corners of the shear wall (1) at the top end have square notches, the shear-resistance upper connector (4) is welded and fixed at the corresponding notches, the shear-resistance upper connector (4) comprises an upper wing plate (40) and a lower wing plate (41) which are arranged at intervals in parallel, an upper connecting plate (42) is vertically upwards welded and fixed on the end surface of the upper wing plate (40), a supporting connecting plate (43) is arranged between the upper wing plate (40) and the lower wing plate (41), the upper wing plate (40), the lower wing plate (41) and the supporting connecting plate (43) are welded and fixed with the steel plate and the lining reinforcing plate (3) of the shear wall (1), a web (44) is arranged on the outer side of the supporting connecting plate (43) and positioned between the upper wing plate (40) and the lower wing plate (41), a plurality of connecting holes (45) are formed in the web (44), and the shear wall (1) is connected with the wall-imitating wall column (8) through the upper wing plate (40) and the web (44).
7. The high-shear-resistance steel plate shear wall according to claim 1, wherein the lower connector (5) comprises an upper top plate (50), two side edges of the upper top plate (50) are welded and fixed with the two lining reinforcing plates (3) inside the cavity, and the lower connecting plate (51) is vertically welded and fixed on the bottom surface of the upper top plate (50) downwards.
8. The high-shear-resistance steel plate shear wall according to claim 1, wherein the lower connecting plate (51) of the upper shear wall (1) is welded to the side surface of the upper connecting plate (42) of the lower shear wall (1) in a tightly attached manner, a repair welding plate (9) is welded to the other side surface of the lower connecting plate (51) of the upper shear wall (1), and the bottom end of the repair welding plate (9) is welded to the shear-resistant upper connector (4) of the lower shear wall (1).
9. The utility model provides a connected node of high shear behavior steel sheet shear force wall which characterized in that: the high-shear-resistance steel plate shear wall comprises two high-shear-resistance steel plate shear walls and wall-imitating columns (8) which are assembled in the height direction according to any one of claims 1 to 8, hidden reinforcements (80) and connecting supports (81) are fixed to the wall-imitating columns (8) at the positions of floors at intervals, supporting plates (82) are fixed to the positions, corresponding to the hidden reinforcements (80), outside the wall-imitating columns (8) in a welded mode, the connecting supports (81) are located below the hidden reinforcements (80), the shear wall body (1) of the steel plate shear wall located on the upper layer is fixedly connected with the supporting plates (82), the hidden reinforcements (80) and the connecting supports (81) through shear-resistant upper connectors (4), and the shear wall body (1) of the steel plate shear wall located on the upper layer is fixedly connected with upper connecting plates (42) of the shear wall body of the steel plate shear wall located on the lower layer through lower connecting plates (51).
10. The utility model provides a connected node of high shear behavior steel sheet shear force wall which characterized in that: the high-shear-resistance steel plate shear wall comprises two steel plate shear walls and wall-imitating columns (8) which are assembled in the height direction and have high shear resistance according to claim 6, hidden reinforcements (80) and connecting supports (81) are fixed at the positions, located on a floor, of the wall-imitating columns (8) at intervals, supporting plates (82) are fixed to the positions, corresponding to the hidden reinforcements (80), of the wall-imitating columns (8) in a welding mode, the connecting supports (81) are located below the hidden reinforcements (80), a shear wall body (1) of the steel plate shear wall located on the upper layer is fixedly connected with the supporting plates (82), the hidden reinforcements (80) and the connecting supports (81) through shear-resistant upper connectors (4), the shear wall body (1) of the steel plate shear wall located on the upper layer is fixedly connected with upper connecting plates (42) of the shear wall body located on the lower layer through lower connecting plates (51), the shear-resistant upper connectors (4) are fixedly connected with the supporting plates (82) and the hidden reinforcements (80) through upper wing plates (40), and a plurality of connecting supports (81) are matched with the connecting supports (45) to connect the shear supports (81) and the shear-resistant connecting supports (45).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221851947.XU CN218149078U (en) | 2022-07-19 | 2022-07-19 | Steel plate shear wall with high shear resistance and connecting node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221851947.XU CN218149078U (en) | 2022-07-19 | 2022-07-19 | Steel plate shear wall with high shear resistance and connecting node |
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| CN218149078U true CN218149078U (en) | 2022-12-27 |
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| CN202221851947.XU Active CN218149078U (en) | 2022-07-19 | 2022-07-19 | Steel plate shear wall with high shear resistance and connecting node |
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