CN213014816U - Precast shear wall with concrete steel structure - Google Patents
Precast shear wall with concrete steel structure Download PDFInfo
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- CN213014816U CN213014816U CN202021089467.5U CN202021089467U CN213014816U CN 213014816 U CN213014816 U CN 213014816U CN 202021089467 U CN202021089467 U CN 202021089467U CN 213014816 U CN213014816 U CN 213014816U
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Abstract
The utility model relates to a precast shear wall of concrete steel construction, including concrete shear force wall and pre-buried steel skeleton in concrete shear force wall, the steel skeleton includes shaped steel post and middle steel sheet, disposes the steel sheet in the cross-section of concrete shear force wall, install respectively on the shaped steel post that corresponds at the both ends of steel sheet, the equipartition has a plurality of shear studs on the both sides face of concrete shear force wall respectively. The utility model discloses following beneficial effect has: precast shear wall of concrete steel construction mainly uses steel skeleton and steel plate wall as the basis, concrete material is supplementary component form, mainly uses in the steel construction, and the effect of outsourcing concrete then provides the side direction restraint for the steel sheet, prevents the steel sheet bucking, is connected through the dowel between steel sheet and the concrete. Utilize the new construction of innovation to make this novel assembly more convenient, compare with the steel construction, have with advantage such as steel volume is few, structural rigidity is big, fire resistance can and the durability is good.
Description
Technical Field
The utility model relates to a precast shear wall of concrete steel construction belongs to steel construction concrete construction technical field.
Background
Shear walls, also known as wind-resistant walls, earthquake-resistant walls or structural walls, are walls that mainly bear horizontal loads and vertical loads caused by wind loads or earthquake action in houses or buildings and can prevent structural shearing (shearing) damage. Traditional shear wall system house needs cast in situ concrete, and the construction cycle is long, and the progress is slow, is difficult to satisfy modernized fast-paced life demand. And the assembled shear wall system building can meet the load requirement of a house and greatly improve the construction progress through the structural design of the prefabricated plates and the design of each connecting node. However, the existing assembled shear wall bodies are divided into common concrete shear wall structures and steel structure shear wall bodies, and the common concrete shear wall structures and the steel structures still have some defects in the using process.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, the precast shear wall with the concrete steel structure is provided.
Precast shear wall of concrete steel construction, including concrete shear force wall and pre-buried steel skeleton in concrete shear force wall, its characterized in that: the steel skeleton includes shaped steel post and middle steel sheet, disposes middle steel sheet in the cross-section of concrete shear force wall, the both ends of middle steel sheet are installed respectively on corresponding shaped steel post, and the equipartition has a plurality of shear bolt nails respectively on the both sides face of concrete shear force wall.
Preferably, the shaped steel post is including pterygoid lamina A and pterygoid lamina B that are parallel to each other, the web body has been welded perpendicularly on pterygoid lamina A's the medial surface, the other end top-down equidistance interval of web body is provided with a plurality of picture pegs that extend, set up the inserting groove that a plurality of confessions extended the picture peg and passed on the pterygoid lamina B, web body and the integrative cutting shaping of picture peg that extends, the inserting groove sets up between two parties, and the inserting groove outside has the notch, the notch of pterygoid lamina B and the welding seam of pterygoid lamina B both sides department of.
The middle steel plate comprises a rectangular steel plate body, and two side edges of the rectangular steel plate body are connected with the corresponding extension insertion plates through high-strength bolts.
Preferably, still include the reinforcing bar net rack of pre-buried in precast concrete shear wall, the reinforcing bar net rack cover is established in the outside of steel skeleton, the reinforcing bar net rack includes horizontal reinforcing bar and the vertical reinforcing bar of cross arrangement.
Preferably, the shear stud comprises a shank, the top of the shank is provided with a head, and the other end of the shank is welded on the surface of the middle steel plate.
Preferably, the shear pins are arranged on the surface of the middle steel plate in a rectangular array, and the number of the shear pins per square meter of the surface of the middle steel plate is 20-100.
Preferably, both sides of the web body of the section steel column are also provided with steel nails.
Compared with the prior art, the utility model discloses following beneficial effect has: precast shear wall of concrete steel construction mainly uses steel skeleton and steel plate wall as the basis, concrete material is supplementary component form, mainly uses in the steel construction, and the effect of outsourcing concrete then provides the side direction restraint for the steel sheet, prevents the steel sheet bucking, is connected through the dowel between steel sheet and the concrete. Precast shear wall of concrete steel construction, compare with ordinary concrete shear wall structure, can reduce the dead weight of the cross sectional dimension of component and structure, reduce earthquake action, increase effective usage space. The shaped steel post of precast shear wall of concrete steel structure not adopt traditional I-steel, utilize the new construction of innovation to make this novel assembly more convenient, compare with the steel construction, have with advantages such as the steel volume is few, structural rigidity is big, fire resistance can and durability are good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged structural view of a first section strut;
FIG. 4 is an enlarged view of the second type steel column.
In the figure: 1. the prefabricated concrete shear wall comprises a prefabricated concrete shear wall 2, section steel columns 2.1, wing plates A2.2, web plates 2.3, extension inserting plates 2.4, wing plates B2.5, inserting grooves 2.6, welding lines 3, middle steel plates 4, shear-resistant studs 5, a steel bar net rack 5.1 horizontal steel bars, 5.2 and vertical steel bars.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 1 to 4, the precast concrete steel structure shear wall includes a concrete shear wall 1 and a steel skeleton embedded in the concrete shear wall 1, the steel skeleton includes section steel columns 2 and a middle steel plate 3, the middle steel plate 3 is configured in the cross section of the concrete shear wall 1, two ends of the middle steel plate 3 are respectively installed on the corresponding section steel columns 2, and a plurality of shear studs 4 are respectively uniformly distributed on two side surfaces of the concrete shear wall 1.
In the embodiment, the section steel column 2 comprises wing plates a2.1 and wing plates B2.4 which are parallel to each other, a web body 2.2 is vertically welded on the inner side surface of the wing plate a2.1, a plurality of extension inserting plates 2.3 are arranged at intervals from top to bottom at the other end of the web body 2.2, a plurality of inserting grooves 2.5 for the extension inserting plates 2.3 to penetrate through are formed in the wing plate B2.4, the web body 2.2 and the extension inserting plates 2.3 are integrally cut and formed, the inserting grooves 2.5 are arranged in the middle, notches are formed in the outer sides of the inserting grooves 2.5, and weld joints 2.6 at the welding positions of the notches of the wing plates B2.4 and the two sides of the wing plates B2.4 are V-shaped full penetration weld joints; the middle steel plate 3 comprises a rectangular steel plate body, and two side edges of the rectangular steel plate body are connected with the corresponding extension inserting plates 2.3 through high-strength bolts; the steel bar shear wall is characterized by further comprising a steel bar net rack 5 pre-embedded in the precast concrete shear wall 1, wherein the steel bar net rack 5 is sleeved outside the steel skeleton, and the steel bar net rack 5 comprises horizontal steel bars 5.1 and vertical steel bars 5.2 which are arranged in a crossed mode; the shear resistant stud 4 comprises a stud body, the top of the stud body is provided with a stud head, and the other end of the stud body is welded and fixed on the surface of the middle steel plate 3; the shear resistant studs 4 are arranged on the surface of the middle steel plate 3 in a rectangular array, and the number of the shear resistant studs 4 is 20-100 per square meter of the surface of the middle steel plate 3; and steel nails are also arranged on two sides of the web plate body 2.2 of the section steel column 2.
The utility model discloses a theory of operation: prefabricating the section steel column 2, firstly processing a wing plate A2.1, a web body (2.2), an extension inserting plate 2.3 and a wing plate B2.4, welding the web body 2.2 on the wing plate A2.1, inserting the extension inserting plate 2.3 into an inserting groove 2.5, welding the extension inserting plate 2.3 and the wing plate B2.4 together, then respectively connecting the two ends of a middle steel plate 3 to the corresponding end parts of the extension inserting plate 2.3 through bolts, putting a combined body of a steel skeleton and a steel bar net rack 5 into a forming die together, pouring concrete, and completing prefabrication of the precast shear wall with the concrete steel structure.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a precast shear wall of concrete steel construction, includes concrete shear force wall (1) and pre-buried steel skeleton in concrete shear force wall (1), its characterized in that: the steel skeleton includes shaped steel post (2) and intermediate steel board (3), disposes intermediate steel board (3) in the cross-section of concrete shear force wall (1), the both ends of intermediate steel board (3) are installed respectively on corresponding shaped steel post (2), and the equipartition has a plurality of shear-resistant pegs (4) respectively on the both sides face of concrete shear force wall (1).
2. A concrete steel structure precast shear wall according to claim 1, characterized in that: shaped steel post (2) are including pterygoid lamina A (2.1) and pterygoid lamina B (2.4) that are parallel to each other, perpendicular welding has web plate body (2.2) on the medial surface of pterygoid lamina A (2.1), the other end top-down equidistance interval of web plate body (2.2) is provided with a plurality of picture peg (2.3) that extend, offer a plurality of confessions on wing plate B (2.4) and extend picture peg (2.5) that picture peg (2.3) passed, web plate body (2.2) and extension picture peg (2.3) integrated cutting shaping, picture peg (2.5) set up between two parties, and picture peg (2.5) outside has the notch, the notch of pterygoid lamina B (2.4) and welding seam (2.6) of pterygoid lamina B (2.4) both sides welding department are the full penetration welding seam of V-arrangement.
3. A concrete steel structure precast shear wall according to claim 2, characterized in that: the middle steel plate (3) comprises a rectangular steel plate body, and two side edges of the rectangular steel plate body are connected with the corresponding extension insertion plates (2.3) through high-strength bolts.
4. A concrete steel structure precast shear wall according to claim 3, characterized in that: still include pre-buried reinforcing bar rack (5) in precast concrete shear force wall (1), reinforcing bar rack (5) cover is established in the outside of steel skeleton, reinforcing bar rack (5) are including horizontal reinforcement (5.1) and vertical reinforcing bar (5.2) that cross arrangement set up.
5. A concrete steel structure precast shear wall according to claim 4, characterized in that: the shear-resistant stud (4) comprises a stud body, the top of the stud body is provided with a stud head, and the other end of the stud body is welded and fixed on the surface of the middle steel plate (3).
6. A concrete steel structure precast shear wall according to claim 5, characterized in that: the shear resistant studs (4) are arranged on the surface of the middle steel plate (3) in a rectangular array, the surface of the middle steel plate (3) is per square meter, and the number of the shear resistant studs (4) is 20-100.
7. A concrete steel structure precast shear wall according to claim 6, characterized in that: and steel nails are also arranged on two sides of the web plate body (2.2) of the section steel column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089467.5U CN213014816U (en) | 2020-06-15 | 2020-06-15 | Precast shear wall with concrete steel structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021089467.5U CN213014816U (en) | 2020-06-15 | 2020-06-15 | Precast shear wall with concrete steel structure |
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| CN213014816U true CN213014816U (en) | 2021-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863487A (en) * | 2021-08-26 | 2021-12-31 | 江苏华源建筑设计研究院股份有限公司 | Construction process for connecting joints of beam-end steel concrete combined notched beam and primary and secondary beams |
| CN114108885A (en) * | 2021-11-15 | 2022-03-01 | 上海结奕建筑咨询事务所 | Assembly type shear wall with steel-concrete end columns and welding device thereof |
| CN114737670A (en) * | 2022-05-18 | 2022-07-12 | 陕西建工第六建设集团有限公司 | Bracket and steel concrete column assembled connecting node and mounting and dismounting method |
-
2020
- 2020-06-15 CN CN202021089467.5U patent/CN213014816U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863487A (en) * | 2021-08-26 | 2021-12-31 | 江苏华源建筑设计研究院股份有限公司 | Construction process for connecting joints of beam-end steel concrete combined notched beam and primary and secondary beams |
| CN114108885A (en) * | 2021-11-15 | 2022-03-01 | 上海结奕建筑咨询事务所 | Assembly type shear wall with steel-concrete end columns and welding device thereof |
| CN114737670A (en) * | 2022-05-18 | 2022-07-12 | 陕西建工第六建设集团有限公司 | Bracket and steel concrete column assembled connecting node and mounting and dismounting method |
| CN114737670B (en) * | 2022-05-18 | 2023-08-08 | 陕西建工第六建设集团有限公司 | Bracket and steel reinforced concrete column assembled type connecting node and mounting and dismounting method |
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