CN215802633U - Laminated shear wall with steel constraint component - Google Patents
Laminated shear wall with steel constraint component Download PDFInfo
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- CN215802633U CN215802633U CN202121896917.6U CN202121896917U CN215802633U CN 215802633 U CN215802633 U CN 215802633U CN 202121896917 U CN202121896917 U CN 202121896917U CN 215802633 U CN215802633 U CN 215802633U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 239000004567 concrete Substances 0.000 claims abstract description 9
- 239000011374 ultra-high-performance concrete Substances 0.000 claims abstract description 9
- 230000000452 restraining effect Effects 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 17
- 210000003205 muscle Anatomy 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
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Abstract
一种带型钢约束构件的叠合剪力墙，包括：设置于剪力墙两端作为边缘约束构件的两个H型钢，H型钢的长度方向与墙高度方向一致；设置于H型钢周边且与H型钢长度方向平行的多个纵筋一；设置于纵筋一上且沿其长度方向等间距铺设的多个闭合箍筋；设置于两个H型钢之间的预留孔洞；设置于预留孔洞外部且与H型钢长度方向平行的多个纵筋二；连接在两端闭合箍筋之间的多个横向拉筋；填充于预留孔洞外部的预制超高性能混凝土；以及填充于预留孔洞内部的现浇普通混凝土。本发明以型钢为边缘约束构件，以提高剪力墙的整体性能和抗侧力性能，同时在剪力墙内部设置预留孔洞，将剪力墙的制作分为两个阶段，既方便剪力墙的运输工作又可以保证剪力墙的承载能力。
A superimposed shear wall with section steel restraining members, comprising: two H-section steels arranged at both ends of the shear wall as edge restraint members, the length direction of the H-section steel is consistent with the height direction of the wall; A plurality of longitudinal bars parallel to the length of the H-beam; a plurality of closed stirrups arranged on the longitudinal bars and laid at equal intervals along the length direction; reserved holes arranged between two H-beams; Multiple longitudinal bars 2 outside the hole and parallel to the length of the H-beam; multiple transverse ties connected between the closed stirrups at both ends; prefabricated ultra-high performance concrete filled outside the reserved hole; and filled in the reserved Cast-in-place plain concrete inside the hole. The invention uses profiled steel as the edge restraint member to improve the overall performance and lateral force resistance performance of the shear wall, and at the same time, reserved holes are arranged inside the shear wall, and the production of the shear wall is divided into two stages, which not only facilitates the shear force The transport work of the wall can in turn ensure the bearing capacity of the shear wall.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a superposed shear wall with a strip steel constraint component.
Background
The shear wall structure is mainly based on the traditional construction mode, namely, the design and the construction are separated, the construction is mostly a cast-in-place structure, and the problems of poor field operation condition, high labor intensity, large quantity of garbage generated by the construction, poor construction quality, low industrialization degree and the like are easily caused.
Some problems that exist can effectively be solved to assembled shear force wall, but have at present that assembled shear force wall structure also has some problems, for example prefabricated shear force wall dead weight is big, and the transportation is inconvenient, and wholeness can be poor with anti lateral force performance scheduling problem. Therefore, a new laminated shear wall with a preformed hole and a steel edge constraint member is needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the laminated shear wall with the steel-strip constraint component, the steel-strip constraint component is used as the edge constraint component to improve the overall performance and the lateral force resistance of the shear wall, meanwhile, the reserved hole is arranged in the shear wall, the common concrete poured in the construction site is arranged in the reserved hole, the UHPC prefabricated in a factory is arranged outside the reserved hole, and the reserved hole divides the manufacture of the shear wall into two stages, so that the transportation work of the shear wall is facilitated, and the bearing capacity of the shear wall can be ensured.
In order to achieve the purpose, the invention adopts the technical scheme that:
a laminated shear wall with a steel tie member, comprising:
the two H-shaped steels are arranged at the two ends of the shear wall and used as edge restraining members, and the length direction of the H-shaped steels is consistent with the height direction of the wall;
the first longitudinal ribs are arranged on the periphery of the H-shaped steel and are parallel to the length direction of the H-shaped steel;
the closed stirrups are arranged on the first longitudinal rib and are laid at equal intervals along the length direction of the first longitudinal rib;
a reserved hole arranged between the two H-shaped steels;
the second longitudinal ribs are arranged outside the reserved holes and parallel to the length direction of the H-shaped steel;
a plurality of transverse tie bars connected between the closed stirrups at the two ends;
the prefabricated ultrahigh-performance concrete is filled outside the reserved hole;
and
filling the cast-in-situ common concrete in the reserved hole.
Preferably, the webs of the two H-shaped steels are located on the same plane.
Preferably, the first longitudinal ribs are distributed on the periphery of the H-shaped steel, each H-shaped steel is provided with four first longitudinal ribs, the closed stirrups and the four first longitudinal ribs are bound and fixed to form a reinforcement cage, and the closed stirrups at the two ends are parallel and level.
Preferably, the longitudinal ribs are symmetrically arranged on the front side and the rear side of the reserved hole.
Preferably, the transverse lacing wire is perpendicular to the first longitudinal rib and the second longitudinal rib and is bound and fixed with the first longitudinal rib and the second longitudinal rib through binding wires.
Preferably, the H-shaped steel, the first longitudinal bar and the second longitudinal bar extend out of a part to be spliced with the beam and the floor slab.
Compared with the prior art, the invention has the beneficial effects that:
(1) the structure performance is excellent.
The laminated shear wall with the steel constraint component is characterized in that the prefabricated UHPC is arranged outside the reserved hole, so that the bearing capacity and the durability of the laminated shear wall are better than those of the traditional shear wall, and the steel sections at two ends are used as edge constraint components, so that the defects of insufficient overall performance and side force resistance of the assembled shear wall are overcome by enhancing the overall rigidity of the laminated shear wall.
(2) The construction is convenient and fast.
The construction process of the superposed shear wall is divided into two stages through the reserved holes, the prefabrication of the superposed shear wall with the reserved holes is completed in a factory in the first stage, and after the superposed shear wall with the reserved holes is transported to a construction site to be spliced, common concrete is cast in the reserved holes in a cast-in-place mode in the second stage to complete the construction of the superposed shear wall. The shear wall is manufactured in a semi-prefabricated mode, so that the transportation is simple, the construction is convenient, the operation of templates and cast-in-place concrete is less, the construction speed is high, the influence on surrounding life and work is small, and the environment protection and the reduction of construction disturbance are facilitated.
(3) The economic benefit is remarkable.
The prefabricated member has the advantages of smooth surface and good appearance, is of a rectangular hollow structure before transportation, effectively reduces the dead weight of the structure, improves the deformation of the member in the transportation and hoisting processes, reduces the hoisting difficulty, and has good economic benefit. And secondly, because the time for supporting and removing the formwork of the cast-in-place structure is reduced, the construction speed is greatly accelerated, the overall cost investment is reduced, and the economic benefit is obvious.
Drawings
Fig. 1 is a schematic structural view (perspective view) of the present invention.
Fig. 2 is a schematic structural view (top view) of the present invention.
1, H-shaped steel; a first longitudinal rib 2; closing the stirrups 3; reserving a hole 4; a second longitudinal rib 5; a transverse lacing wire 6; prefabricating ultrahigh-performance concrete 7, and reserving cast-in-place ordinary concrete 8 in the hole.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings and examples.
As shown in fig. 1 and 2, a laminated shear wall with a steel constraining member includes:
the two H-shaped steels 1 are arranged at two ends of the shear wall and used as edge restraining members, and the length direction of the two H-shaped steels is consistent with the height direction of the wall. Illustratively, the two H-shaped steels 1 are in the same specification, and the webs are located on the same plane.
A plurality of muscle one 2 of indulging sets up in H shaped steel 1 periphery and is parallel with H shaped steel 1 length direction, and exemplarily, the four corners position of every H shaped steel 1 sets up one respectively and indulges muscle one 2, promptly, every H shaped steel 1 is furnished with four and indulges muscle one 2.
And the plurality of closed stirrups 3 are arranged on the longitudinal bars 2 and laid at equal intervals along the length direction of the longitudinal bars. Specifically, closed stirrup 3 is used for with each of H shaped steel 1 and this H shaped steel 1 configuration indulge muscle one 2 parcel including to with the fixed steel reinforcement cage that forms of the ligature of the muscle of indulging of inside, from this, form two steel reinforcement cages at both ends, and each closed stirrup 3 at both ends, the one-to-one parallel and level.
And the reserved hole 4 is arranged between the two H-shaped steels 1.
And the longitudinal ribs II 5 are arranged outside the reserved holes 4 and are parallel to the length direction of the H-shaped steel 1. For example, the holes are symmetrically arranged at the front side and the rear side of the reserved holes 4, and the specific arrangement number can be adjusted according to actual engineering.
And one end of each transverse tie bar 6 is laid on the closed hoop 3 at one end, and the other end of each transverse tie bar 6 is laid on the closed hoop 3 at the other end and is in a horizontal state. Along the wall thickness direction, two transverse lacing wires 6 are arranged on the same plane. Namely, the transverse lacing wire 6 is perpendicular to the first longitudinal rib 2 and the second longitudinal rib 5 and is bound and fixed with the first longitudinal rib 2 and the second longitudinal rib 5 through binding wires.
And prefabricating the ultrahigh-performance concrete 7, and filling the ultrahigh-performance concrete outside the reserved hole 4.
And (4) casting common concrete 8 in situ, and filling the reserved holes 4.
Wherein, H shaped steel 1, indulge muscle one 2 and indulge muscle two 5 and all stretch out a part and be used for splicing with roof beam, floor.
The specific construction method comprises the following steps:
in a factory, firstly, longitudinal reinforcements (2) are placed outside H-shaped steel (1) along the length direction of the H-shaped steel (1), then closed stirrups (3) are vertically laid at equal intervals along the length direction of the longitudinal reinforcements (2), and a reinforcement cage is formed by binding and fixing binding wires; vertically laying transverse tie bars 6 at equal intervals along the length direction of the longitudinal bar I5, and welding the transverse tie bars 6 on the longitudinal bar I5 by using a spot welding technology; two ends of the transverse tie bar 6 are respectively bound and fixed with a reinforcement cage through binding wires; placing and fixing hole internal molds inside the two reinforcement cages and the longitudinal ribs I5; erecting a formwork and pouring UHPC 7; after the design strength is reached, transporting the steel plate to a construction site, and installing a novel superposed shear wall at a specified position on the site; and casting the common concrete 8 inside the reserved hole in situ.
The reserved holes are formed in the steel reinforced concrete composite shear wall before transportation, so that a rectangular hollow structure is formed, the dead weight of the structure is effectively reduced, the deformation of a member in the transportation and hoisting processes is improved, the hoisting difficulty is reduced, the comprehensive enhancement of the stress performance and the service performance of the steel reinforced concrete composite shear wall is realized, and the steel reinforced concrete composite shear wall is a novel efficient steel reinforced concrete composite shear wall technology. The laminated shear wall technology with the profiled steel restraining members, provided by the invention, has a plurality of remarkable performance advantages of convenience in construction, wide applicability, light self weight of a prefabricated structure, good overall performance, good lateral force resistance, good durability and the like, can be widely applied to various engineering structures such as buildings, plants and the like, has a wide application prospect, and has important engineering practice significance and social and economic benefits.
Claims (6)
1. The utility model provides a superimposed shear wall of belted steel restraint member which characterized in that includes:
the two H-shaped steels (1) are arranged at two ends of the shear wall and used as edge restraining members, and the length direction of the H-shaped steels (1) is consistent with the height direction of the wall;
the longitudinal ribs I (2) are arranged on the periphery of the H-shaped steel (1) and are parallel to the length direction of the H-shaped steel (1);
the closed stirrups (3) are arranged on the longitudinal ribs (2) and are laid at equal intervals along the length direction of the longitudinal ribs;
a reserved hole (4) arranged between the two H-shaped steels (1);
a plurality of second longitudinal ribs (5) which are arranged outside the reserved holes (4) and are parallel to the length direction of the H-shaped steel (1);
a plurality of transverse tie bars (6) connected between the closed stirrups (3) at the two ends;
the prefabricated ultrahigh-performance concrete (7) is filled outside the reserved hole (4);
and
and the cast-in-situ common concrete (8) is filled in the reserved hole (4).
2. Superimposed shear wall of a strip steel restraining member according to claim 1, characterized in that the webs of the two H-sections (1) lie in the same plane.
3. The laminated shear wall with the steel restraining component is characterized in that the first longitudinal ribs (2) are distributed on the periphery of the H-shaped steel (1), four first longitudinal ribs (2) are arranged on each H-shaped steel (1), the closed stirrups (3) are fixedly bound with the first longitudinal ribs (2) to form a reinforcement cage, and the closed stirrups (3) at two ends are flush.
4. The superposed shear wall of a strip steel constraining member according to claim 1, wherein the second longitudinal ribs (5) are symmetrically arranged at the front and rear sides of the preformed hole (4).
5. The laminated shear wall of a strip steel constraining member according to claim 1, wherein the transverse tie bar (6) is perpendicular to the first longitudinal bar (2) and the second longitudinal bar (5), and is bound and fixed with the first longitudinal bar (2) and the second longitudinal bar (5) through binding wires.
6. The superposed shear wall with the strip steel constraint component according to claim 1, characterized in that the H-shaped steel (1), the first longitudinal bar (2) and the second longitudinal bar (5) extend out of a part for splicing with beams and floors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896917.6U CN215802633U (en) | 2021-08-13 | 2021-08-13 | Laminated shear wall with steel constraint component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896917.6U CN215802633U (en) | 2021-08-13 | 2021-08-13 | Laminated shear wall with steel constraint component |
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| Publication Number | Publication Date |
|---|---|
| CN215802633U true CN215802633U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121896917.6U Active CN215802633U (en) | 2021-08-13 | 2021-08-13 | Laminated shear wall with steel constraint component |
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| CN (1) | CN215802633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653158A (en) * | 2022-10-10 | 2023-01-31 | 中建八局第二建设有限公司 | A new type of vertically distributed steel bar unconnected assembly type steel shear wall and its construction method |
-
2021
- 2021-08-13 CN CN202121896917.6U patent/CN215802633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653158A (en) * | 2022-10-10 | 2023-01-31 | 中建八局第二建设有限公司 | A new type of vertically distributed steel bar unconnected assembly type steel shear wall and its construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230426 Address after: 710000, Room A-134, 3rd Floor, Block F, Building BDEF, Airport International Business Center, Airport New City, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Ruijunye Construction Engineering Co.,Ltd. Address before: 710055 No. 13, Yanta Road, Shaanxi, Xi'an Patentee before: XIAN University OF ARCHITECTURE AND TECHNOLOG |
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| TR01 | Transfer of patent right |