CN210597743U - Assembled PEC recycled concrete beam column and steel plate combined shear wall - Google Patents
Assembled PEC recycled concrete beam column and steel plate combined shear wall Download PDFInfo
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- CN210597743U CN210597743U CN201920740116.7U CN201920740116U CN210597743U CN 210597743 U CN210597743 U CN 210597743U CN 201920740116 U CN201920740116 U CN 201920740116U CN 210597743 U CN210597743 U CN 210597743U
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- recycled concrete
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Abstract
The utility model discloses an assembled PEC recycled concrete beam column and steel sheet composite shear wall, including braced frame, braced frame goes up detachable and is connected with an at least steel sheet composite shear wall. The utility model relates to an assembled PEC recycled concrete beam column and steel sheet composite shear wall, a supporting beam and a steel sheet composite shear wall can be prefabricated in the factory, all components are welded in the factory, only the supporting column needs to be poured on site during construction, and the rest parts are assembled, the construction is simple, and the operation is convenient; bearing capacity is high, receives the earthquake to harm the back and can quick replacement.
Description
Technical Field
The utility model belongs to the technical field of structural engineering, a assembled PEC recycled concrete beam column and steel sheet compound shear wall is related to.
Background
In recent years, with the development of assembly type buildings, all or part of components of the buildings can be prefabricated in factories in advance, the field assembly construction speed is high, the environmental pollution is low, the requirements of China on green and sustainable development are higher, and the requirements of the construction industry on the assembly type buildings are higher.
Shear walls are used as seismic resistant members and are very important in high-rise building structures. However, the common reinforced concrete shear wall is cast in situ, the construction process is complex, the construction period is long, and the defects of large self weight, easy cracking and breaking of concrete at the corner and the like exist. Meanwhile, for the assembled shear wall, the development of the assembled shear wall is limited to a certain extent due to the fact that some wall bodies are too large and heavy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled PEC recycled concrete beam column and steel sheet compound shear wall, partial structure can be prefabricated in the mill, and the construction is simple, convenient operation.
The utility model provides a technical scheme is, an assembled PEC recycled concrete beam column and steel sheet composite shear wall, including braced frame, braced frame goes up detachable and is connected with an at least steel sheet composite shear wall.
The utility model discloses a characteristics still lie in:
the steel plate composite shear wall comprises two steel plates, wherein the two steel plates are welded together through edge-covered steel plates to form a steel plate cavity with an upper opening, and recycled concrete is poured in the steel plate cavity.
The supporting frame comprises two supporting columns which are arranged oppositely, and two supporting beams are detachably connected between the two supporting columns; the steel plate composite shear wall is connected between the two supporting beams.
End plates are fixedly connected to two ends of each supporting beam;
the outer wall of each supporting column is fixedly connected with two beam-column connecting plates, and the beam-column connecting plates on the two supporting columns are oppositely arranged;
each support beam is connected with the support column through an end plate and a beam column connecting plate.
Each supporting column is a section steel part wrapped recycled concrete column and comprises an I-shaped section steel column, a lacing bar and a longitudinal bar are fixedly connected between flanges of the section steel column, a plurality of shear-resistant studs are fixedly connected to a web of the section steel column, and recycled concrete is cast in situ between the flanges of the section steel column.
Each supporting beam is a section steel part wrapped recycled concrete beam and comprises an I-shaped section steel beam, a lacing wire and a longitudinal rib are fixedly connected between flanges of the section steel beam, a plurality of shear-resistant studs are fixedly connected to a web plate of the section steel beam, and recycled concrete is poured between the flanges of the section steel beam.
The two supporting beams are parallel to each other, and wall beam connecting plates are fixedly connected to the side walls of the two supporting beams; and the two opposite side edges of the steel plate composite shear wall are fixedly connected with steel plate composite shear wall connecting lug plates, and the steel plate composite shear wall and the supporting beam are detachably connected through the steel plate composite shear wall connecting lug plates and the wall beam connecting plate.
The beneficial effects of the utility model are that
The utility model relates to an assembled PEC recycled concrete beam column and steel sheet composite shear wall, a supporting beam and a steel sheet composite shear wall can be prefabricated in the factory, all components are welded in the factory, only the supporting column needs to be poured on site during construction, and the rest parts are assembled, the construction is simple, and the operation is convenient; bearing capacity is high, receives the earthquake to harm the back and can quick replacement.
Drawings
FIG. 1 is a schematic structural view of a fabricated PEC recycled concrete beam column and steel plate combined shear wall of the present invention;
FIG. 2 is a schematic structural diagram of a support column in a fabricated PEC recycled concrete beam column and steel plate composite shear wall of the present invention;
FIG. 3 is a schematic structural diagram of section steel in a fabricated PEC recycled concrete beam column and steel plate composite shear wall support column of the present invention;
FIG. 4 is a schematic structural view of a support beam in a fabricated PEC recycled concrete beam column and steel plate composite shear wall of the present invention;
FIG. 5 is a schematic structural view of support section steel in a fabricated PEC recycled concrete beam column and steel plate composite shear wall support beam of the present invention;
fig. 6 is a schematic structural diagram of a steel plate composite shear wall in the assembled PEC recycled concrete beam column and steel plate composite shear wall of the present invention.
In the figure, 1, a support column, 2, a support beam, 3, a steel plate combined shear wall, 4, a beam column connecting plate, 5, a wall beam connecting plate and 6, a steel plate combined shear wall connecting lug plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses an assembled PEC recycled concrete beam column and steel plate combined shear wall, the structure of which is shown in figure 1, comprising a support frame, wherein the support frame comprises two support columns 1 which are oppositely arranged, two support beams 2 are detachably connected between the two support columns 1, and the two support beams 2 are arranged in parallel;
the supporting columns 1 are prefabricated members of a factory, the structure of each supporting column 1 is shown in figures 2 and 3, each supporting column 1 is a section steel part wrapped recycled concrete column and comprises an I-shaped section steel column, tie bars and longitudinal bars are fixedly connected among flanges of the section steel column, a plurality of shear-resistant studs are fixedly connected on a web plate of the section steel column, and recycled concrete is cast in situ among the flanges of the section steel column; the equal rigid coupling in edge of a wing outside of every support column 1 shaped steel post has two beam column connecting plates 4, and beam column connecting plate 4 on two support columns 1 sets up relatively, has all opened a plurality of through-holes on every beam column connecting plate 4.
The structure of the supporting beams 2 is as shown in fig. 3 and 4, each supporting beam 2 is a section steel part wrapped recycled concrete beam and comprises an I-shaped section steel beam, tie bars and longitudinal bars are fixedly connected between flanges of the section steel beam, a plurality of shear-resistant studs are fixedly connected to a web plate of the section steel beam, and recycled concrete is poured between the flanges of the section steel beam; two ends of each supporting beam 2 are fixedly connected with end plates, and each end plate is also provided with a through hole; wall beam connecting plates 5 are fixedly connected to the outer wall of the flange of each supporting beam 2-shaped steel beam, the wall beam connecting plates 5 on the two supporting beams 2 are arranged oppositely, and a plurality of through holes are further formed in each wall beam connecting plate 5.
An end plate of a supporting beam 2 is connected with a beam column connecting plate 4 on one supporting column 1 through bolt assembly, another end plate of the supporting beam 2 is connected with the beam column connecting plate 4 on another supporting column 1 through bolt assembly, and the beam column connecting plates 4 connected with two end plates on the same supporting beam are arranged oppositely.
As shown in fig. 1 and 6, a plurality of steel plate composite shear walls 3 are detachably connected between two support beams 2, each steel plate composite shear wall 3 comprises two steel plates, and the two steel plates are low-yield-point steel plates; the two steel plates are welded together through the edge-covered steel plates to form a steel plate cavity with an opening at the upper part, and recycled concrete is poured in the steel plate cavity; the two opposite side edges of the steel plate composite shear wall 3 are fixedly connected with steel plate composite shear wall connecting lug plates 6, one steel plate composite shear wall connecting lug plate 6 on each steel plate composite shear wall 3 is connected with one wall beam connecting plate 5 in a bolt assembling mode, and the other steel plate composite shear wall connecting lug plate 6 on each steel plate composite shear wall 3 is connected with the other wall beam connecting plate 5 in a bolt assembling mode.
The utility model relates to an assembled PEC recycled concrete beam column and steel plate combined shear wall, a support column 1 is a factory fabricated part, a tie bar is welded between flange edges of the support column 1 and provided with longitudinal bars, and shear-resistant studs are arranged on webs of section steel columns; recycled concrete is cast between flanges of the section steel columns in a cast-in-place mode, the section steel part is formed to wrap the recycled concrete columns, and the rigidity and the stability of the member can be improved;
the supporting beam 2 is also a factory prefabricated member, an end plate is welded at the end part of the section steel beam, shear bolts, tie bars and longitudinal bars are arranged in the section steel beam according to the structure, wall beam connecting plates are welded outside the upper and lower flanges of the section steel beam through stiffening ribs, and recycled concrete is poured between the flanges to increase the rigidity and stability of the member;
the steel plate composite shear wall 3 is also a factory prefabricated member, two low yield point steel plates provided with shear-resistant studs are welded together through edge-covered steel plates to form a steel plate cavity with an upper opening, the upper end and the lower end of each low yield point steel plate are respectively welded with an ear plate 6, and recycled concrete is poured into the steel plate cavity through the opening in the upper part.
The support column 1, the support beam 2 and the steel plate combined shear wall 3 have the advantages of high bearing capacity, good ductility and good anti-seismic performance, and the support column 1, the support beam 2 and the steel plate combined shear wall 3 are prefabricated in a factory, so that the construction is simple and convenient. The steel plate composite shear wall 3 is made of low-yield-point steel plates, and is combined with recycled concrete to be used as an energy dissipation component, the recycled concrete can prevent the steel plate shear wall from out-of-plane buckling, and each steel plate composite shear wall 3 is appropriate in size and convenient to assemble. The combined shear wall 3 is combined together and can be regarded as a series of columnar battens, the battens can be regarded as small bent columns under the action of horizontal force, compared with the integral steel plate shear wall, deformation of the shear wall is converted from shearing to bending, the ductility of components is improved, the steel plate combined shear wall 3 is connected to the supporting beam 2 in a two-side connection mode, additional acting force on the supporting beam 1 by the steel plate combined shear wall 3 can be avoided, recycled concrete can be stressed together with a low-yield-point steel plate when an earthquake occurs, the steel plate combined shear wall 3 is used as an energy dissipation component to absorb earthquake energy and is damaged before the beam column, and therefore the earthquake-resistant target of multi-section defense is achieved, and the replaceable energy dissipation steel plate combined shear wall 3 can be rapidly disassembled and replaced after being damaged.
The utility model relates to a PEC recycled concrete beam column and steel sheet compound shear wall specifically goes on according to following step when the assembly:
prefabricating a support beam 2 and a steel plate combined shear wall 3;
pouring recycled concrete mortar between the flanges of the section steel columns on site, forming a section steel part wrapping the recycled concrete columns 1, hoisting the supporting beams 2, connecting the beam column connecting plates 4 of the supporting beams 1 with the end plates of the supporting beams 2 in an anchoring manner by using high-strength bolts, and finally connecting the steel plate combined shear wall connecting lug plates 6 of the plurality of steel plate combined shear walls 3 with the wall beam connecting plates 5 on the flanges of the section steel part wrapping the recycled concrete beams 2 by using the high-strength bolts, wherein when the replaceable steel plate combined shear walls 3 need to be replaced, the bolts for connecting the lug plates 6 with the wall beam connecting plates 5 are disassembled.
The shear wall structure combining the PEC recycled concrete beam column and the steel plate has the advantages of high construction speed, high bearing capacity and good anti-seismic performance; the recycled concrete is applied to the combined structure, so that the green sustainable development concept is met; meanwhile, the welding part of the component is finished in a factory, so that the welding quality can be ensured, the high-strength bolt can be quickly assembled on site, and the construction efficiency is greatly improved; the replaceable steel plate composite shear wall can be quickly replaced after an earthquake, meets the earthquake-resistant target of multi-section fortification, and is suitable for high-rise or super high-rise building structures.
Claims (6)
1. The assembled PEC recycled concrete beam-column and steel plate combined shear wall is characterized by comprising a support frame, wherein at least one steel plate combined shear wall (3) is detachably connected to the support frame; the steel plate composite shear wall (3) comprises two steel plates, the two steel plates are welded together through edge-covered steel plates to form a steel plate cavity with an upper opening, and recycled concrete is poured in the steel plate cavity.
2. The fabricated PEC recycled concrete beam-column composite shear wall of claim 1, wherein the support frame comprises two oppositely disposed support columns (1), and wherein two support beams (2) are detachably connected between the two support columns (1); the steel plate composite shear wall (3) is connected between the two supporting beams (2).
3. The fabricated PEC recycled concrete beam-column and steel plate composite shear wall of claim 2, wherein an end plate is fixedly connected to each end of the support beam (2);
the outer wall of each support column (1) is fixedly connected with two beam-column connecting plates (4), and the beam-column connecting plates (4) on the two support columns (1) are arranged oppositely;
each supporting beam (2) is connected with the supporting column (1) through an end plate and a beam-column connecting plate (4).
4. The assembled PEC recycled concrete beam-column and steel plate composite shear wall of claim 2, wherein each of the support columns (1) is a section steel partially-wrapped recycled concrete column, and comprises an i-shaped section steel column, tie bars and longitudinal bars are fixedly connected between flanges of the section steel column, a plurality of shear-resistant studs are fixedly connected to a web of the section steel column, and recycled concrete is cast in place between the flanges of the section steel column.
5. The assembled PEC recycled concrete beam-column and steel plate combined shear wall of claim 2, wherein each of the support beams (2) is a section steel partially-wrapped recycled concrete beam, and comprises an i-shaped section steel beam, tie bars and longitudinal bars are fixedly connected between flanges of the section steel beam, a plurality of shear studs are fixedly connected to a web of the section steel beam, and recycled concrete is poured between flanges of the section steel beam.
6. The fabricated PEC recycled concrete beam-column and steel plate composite shear wall of claim 2, wherein the two support beams (2) are parallel to each other, and the wall beam connecting plate (5) is fixedly connected to the side walls of the two support beams (2); the steel plate composite shear wall is characterized in that two opposite side edges of the steel plate composite shear wall (3) are fixedly connected with steel plate composite shear wall connecting lug plates (6), and the steel plate composite shear wall (3) and the supporting beam (2) are detachably connected through the steel plate composite shear wall connecting lug plates (6) and the wall beam connecting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740116.7U CN210597743U (en) | 2019-05-22 | 2019-05-22 | Assembled PEC recycled concrete beam column and steel plate combined shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740116.7U CN210597743U (en) | 2019-05-22 | 2019-05-22 | Assembled PEC recycled concrete beam column and steel plate combined shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210597743U true CN210597743U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920740116.7U Expired - Fee Related CN210597743U (en) | 2019-05-22 | 2019-05-22 | Assembled PEC recycled concrete beam column and steel plate combined shear wall |
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| CN (1) | CN210597743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962822A (en) * | 2021-02-07 | 2021-06-15 | 西安理工大学 | Double-layer profiled steel sheet-recycled concrete combined shear wall and assembling method thereof |
| CN112982749A (en) * | 2021-03-03 | 2021-06-18 | 中国建筑第八工程局有限公司 | Connecting beam for installing viscous damping wall and construction method thereof |
-
2019
- 2019-05-22 CN CN201920740116.7U patent/CN210597743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962822A (en) * | 2021-02-07 | 2021-06-15 | 西安理工大学 | Double-layer profiled steel sheet-recycled concrete combined shear wall and assembling method thereof |
| CN112982749A (en) * | 2021-03-03 | 2021-06-18 | 中国建筑第八工程局有限公司 | Connecting beam for installing viscous damping wall and construction method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210522 |