CN219365020U - Combined assembly type concrete shear wall - Google Patents

Combined assembly type concrete shear wall Download PDF

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Publication number
CN219365020U
CN219365020U CN202223474170.2U CN202223474170U CN219365020U CN 219365020 U CN219365020 U CN 219365020U CN 202223474170 U CN202223474170 U CN 202223474170U CN 219365020 U CN219365020 U CN 219365020U
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China
Prior art keywords
shear wall
concrete
column
shear
wall boards
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CN202223474170.2U
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Chinese (zh)
Inventor
陈云
符策为
秦佳
雷拓
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Hainan University
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Hainan University
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The utility model discloses a combined assembly type concrete shear wall, which comprises two mutually parallel shear wall boards and hidden posts arranged on two sides of the shear wall boards, wherein the shear wall boards are prefabricated members, and post-cast concrete in a cavity between the hidden posts and the two shear wall boards is formed by casting; the two shear wall boards are connected through a split bolt, a horizontal longitudinal rib and a vertical longitudinal rib are arranged in the shear wall boards, and connecting steel bars for connecting the upper layer of the shear wall boards and the lower layer of the shear wall boards are arranged on the upper end face of the shear wall boards in a protruding mode; the hidden column is internally provided with column longitudinal ribs, column stirrups for binding the column longitudinal ribs and a plurality of shearing resistant pieces, the shearing resistant pieces are connected with the column longitudinal ribs, and the shearing resistant pieces are abutted with the inner surfaces of the two shear wall plates. By combining the prefabrication mode and the on-site pouring mode, the integral connectivity of the shear wall structure is guaranteed, the on-site concrete pouring amount and the hoisting workload are reduced, the construction efficiency is improved, and the construction cost is reduced.

Description

Combined assembly type concrete shear wall
Technical Field
The utility model relates to the technical field of assembly type buildings, in particular to a combined assembly type concrete shear wall.
Background
The traditional site construction mode of the concrete building has the defects of low industrialization degree, large water energy consumption, large waste production and sewage discharge and the like, and is no longer suitable for the sustainable development requirements of energy conservation and environmental protection.
The existing fabricated shear wall is high in design difficulty, the structure of the joint is complex, the construction quality of the joint is difficult to ensure, the joint cannot meet the original design strength requirement easily, and even the whole structure of the shear wall is damaged. Meanwhile, the transportation cost and the hoisting cost of the assembled shear wall are high.
In summary, how to provide a concrete shear wall with simple structural design and low construction cost is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model aims to provide a combined assembly type concrete shear wall, which combines two modes of prefabrication and in-situ casting, so that the integral connectivity of the shear wall structure is ensured, the construction efficiency is improved, and the construction cost is reduced.
In order to achieve the above object, the present utility model provides the following technical solutions:
the combined assembled concrete shear wall comprises two mutually parallel shear wall boards and hidden posts arranged on two sides of the shear wall boards, wherein the shear wall boards are prefabricated members, and post-cast concrete in a cavity between the hidden posts and the two shear wall boards is formed by casting;
the two shear wall boards are connected through a split bolt, a horizontal longitudinal rib and a vertical longitudinal rib are arranged in the shear wall boards, and connecting steel bars for connecting the upper layer and the lower layer of the shear wall boards are arranged on the upper end face of the shear wall boards in a protruding mode;
the hidden column is internally provided with column longitudinal ribs, column stirrups used for binding the column longitudinal ribs and a plurality of shearing resistant pieces, the shearing resistant pieces are connected with the column longitudinal ribs, and the shearing resistant pieces are abutted to the inner surfaces of the two shearing wall plates.
Preferably, the shearing resistant member is a U-shaped structure formed by bending steel bars, steel plates or channel steel.
Preferably, the shear wall board is internally provided with horizontal distribution steel bars and vertical distribution steel bars, the horizontal distribution steel bars and the vertical distribution steel bars are at least provided with two layers, and all or part of the horizontal distribution steel bars and the vertical distribution steel bars of at least one layer are exposed so as to be connected with the post-cast concrete pouring.
Preferably, the shear wall plate is provided with a plurality of through wall penetrating holes, and the diameter of the wall penetrating holes is larger than or equal to 2 times of the diameter of the split bolts.
Preferably, the inner side surface of the shear wall plate is provided with a horizontal rib beam and/or a vertical rib beam, and the horizontal rib beam and the vertical rib beam comprise reinforced concrete rib beams, steel rib beams or steel reinforced concrete rib beams;
and the rigid rib beam or the steel reinforced concrete rib beam is connected with the shear wall plate through an embedded part.
Preferably, the lowest strength grade of the shear wall panel is C40, and steel fiber, polyethylene fiber or polyethylene glycol fiber for increasing strength and ductility can be arranged in the shear wall panel.
Preferably, the minimum strength grade of the dark post and post cast concrete is C30.
Preferably, the end of the split bolt is provided with a backing plate, and the size of the backing plate is larger than the size of the through-wall hole of the shear wall plate.
In the combined assembled concrete shear wall provided by the utility model, the shear wall board is of a prefabricated structure, post-cast concrete in a cavity between the hidden column and the shear wall board is of a casting structure, and the integral connectivity of the shear wall structure is ensured, the on-site concrete casting amount and the hoisting workload are reduced, the construction efficiency is improved, and the construction cost is reduced by combining the prefabrication and the on-site casting modes.
Meanwhile, the upper layer concrete shear wall and the lower layer concrete shear wall can be connected with the connecting steel bars of the shear wall in a grouting sleeve and other modes, so that the preprocessing workload of the steel bars is reduced, the secondary deformation of the connecting steel bars during site construction is avoided, and larger construction deviation is reserved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a concrete shear wall constructed according to an embodiment of the present utility model;
fig. 2 is a schematic front view of a composite fabricated concrete shear wall.
In fig. 1-2:
the shear wall comprises a shear wall board 1, a hidden column 2, column longitudinal ribs 21, column stirrups 22, a shear resistant piece 23, a split bolt 3, a connecting steel bar 4 and a shaping template 5.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The core of the utility model is to provide the combined assembly type concrete shear wall, which combines two modes of prefabrication and in-situ casting, so that the integral connectivity of the shear wall structure is ensured, the construction efficiency is improved, and the construction cost is reduced.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a concrete shear wall of an embodiment of the present utility model; fig. 2 is a schematic front view of a composite fabricated concrete shear wall.
The utility model provides a combined assembly type concrete shear wall, which comprises two shear wall boards 1 which are parallel to each other and hidden posts 2 which are arranged on two sides of the shear wall boards 1, wherein the shear wall boards 1 are prefabricated members, and post-cast concrete in a cavity between the hidden posts 2 and the two shear wall boards 1 is formed by casting; the two shear wall boards 1 are connected through a split bolt 3, a horizontal longitudinal rib and a vertical longitudinal rib are arranged in the shear wall board 1, and a connecting steel bar 4 for connecting the upper layer of the shear wall board 1 and the lower layer of the shear wall board 1 is arranged on the upper end surface of the shear wall board 1 in a protruding manner; the hidden column 2 is internally provided with a column longitudinal rib 21, a column stirrup 22 for binding the column longitudinal rib 21 and a plurality of shear resistant pieces 23, wherein the shear resistant pieces 23 are connected with the column longitudinal rib 21, and the shear resistant pieces 23 are contacted with the inner surfaces of the two shear wall boards 1.
The shear wall boards 1 are prefabricated members, and are used for bearing the load in the concrete shear wall on one hand, on the other hand, two shear wall boards 1 are matched with the shaping templates 5 to form a template for casting the concrete shear wall, and compared with the common cast-in-place construction, the formwork supporting and removing processes are greatly simplified.
The shear wall board 1 is internally provided with horizontally distributed steel bars and a plurality of vertically distributed steel bars, and the horizontally distributed steel bars and the vertically distributed steel bars are respectively used for bearing horizontal load and vertical load. The types, sizes, quantity and the like of the horizontally distributed steel bars and the vertically distributed steel bars are determined according to the design strength requirements of the shear wall board 1 in actual production.
In order to strengthen the connection between the shear wall panel 1 and the post-cast concrete, it is preferable to provide at least two layers of horizontally distributed steel bars and vertically distributed steel bars, and all or part of at least one layer of horizontally distributed steel bars and vertically distributed steel bars is exposed so as to be connected with the post-cast concrete in a casting manner.
In order to ensure the structural strength of the shear wall panel 1, it is preferable to set the thickness of the shear wall panel 1 to 3-6cm. The specific materials, structures and dimensions of the shear wall panel 1 are determined according to the actual production requirements, and will not be described herein.
In order to make two shear wall panels 1 parallel to each other, the two are connected by tie bolts 3. The number, size and distribution of the split bolts 3 are determined according to the size of the shear wall panel 1 in actual production, and will not be described here again.
Referring to fig. 2, preferably, the shear wall panel 1 is provided with a plurality of through wall holes, and the diameter of the wall holes is greater than or equal to 2 times of that of the split bolts 3, so that nuts sleeved at the end parts of the split bolts 3 can be accommodated in the wall holes.
The through wall holes can be uniformly distributed along the height direction of the shear wall plate 1 and uniformly distributed along the length direction of the shear wall plate 1.
Preferably, in order to prevent mortar from overflowing from the wall penetrating holes in the concrete pouring process, a backing plate is arranged at the end of the split bolt 3, and the size of the backing plate is larger than the size of the wall penetrating holes of the shear wall plate 1. After the casting of the dark column 2 and post-cast concrete is completed, the backing plate can be removed.
The hidden posts 2 are arranged on the left side and the right side of the shear wall board 1 and are formed by casting in situ through the shaping templates 5. The hidden columns 2 are internally provided with a plurality of shear resistant pieces 23 connected with column longitudinal ribs 21, and the shear resistant pieces 23 are abutted with the inner surfaces of the two shear wall boards 1 so as to enhance the shear strength of the joints of the shear wall boards 1 and the hidden columns 2. Preferably, the shear members 23 may be provided uniformly distributed along the height of the dark column 2.
Referring to fig. 1, the shear member 23 may be preferably configured as a U-shaped structure formed by bending steel bars, steel plates or channels. The open end of the U-shaped structure stretches into the cavity between the two shear wall boards 1, and the other end of the U-shaped structure is connected with the column longitudinal ribs 21 in a welded mode, so that the shear resistant piece 23 can be connected with the column longitudinal ribs 21 and the shear wall boards 1, not only can the shear strength of a connecting part be enhanced, but also the position of the column longitudinal ribs 21 in the hidden column 2 can be fixed.
In addition to the shear members 23, it is preferable that a section steel extending in the height direction thereof is provided in the column 2 to enhance the bending load capacity and the shear load capacity of the column 2.
In order to ensure the casting quality of the concrete, the inner surface of the shaping template 5, i.e. the contact surface of the shaping template 5 and the concrete should be a smooth plane so as to make the surface of the concrete smooth and even, thereby ensuring the surface quality of the concrete.
The shaping template 5 can be made of iron, steel, wood or plastic, and the specific materials, shapes and sizes of the shaping template are determined according to the design size of the concrete shear wall in actual production.
During construction, the column stirrups 22 are used for binding the column longitudinal ribs 21, and a plurality of shear-resistant pieces 23 are welded along the height direction of the column longitudinal ribs 21 to form a reinforcement cage structure of the hidden column 2; installing two shear wall boards 1, enabling the two shear wall boards to be parallel to each other, and fixing the positions of the two shear wall boards 1 through a split bolt 3; mounting a shaping template 5 of the hidden post 2, and enabling the inner surface of the shaping template 5 to be tightly attached to the outer surface of the shear wall board 1 so that the surface of the hidden post 2 is flush with the outer surface of the shear wall board 1; after the shaping template 5 is used for supporting the template, pouring post-pouring concrete in a cavity between the hidden column 2 and the two shear wall boards 1; and after the concrete curing is finished, removing the shaping template 5, cutting off the part of the split bolt 3 beyond the end head, and performing rust-proof treatment and plastering.
In order to ensure the overall strength of the concrete shear wall, preferably, the shear wall board 1, the hidden columns 2 and the lowest strength grade of the concrete in the cavity between the two shear wall boards 1 can be set to be C30, so that the concrete shear wall has good structural strength and rigidity and can be better suitable for high-rise buildings.
In the embodiment, the shear wall board 1 is of a prefabricated structure, concrete in a cavity between the hidden column 2 and the two shear wall boards 1 is of a pouring structure, and the integral connectivity of the shear wall structure is guaranteed by combining the prefabricated and in-situ pouring modes, the in-situ concrete pouring amount and the hoisting workload are reduced, the construction efficiency is improved, and the construction cost is reduced.
Meanwhile, the upper layer concrete shear wall and the lower layer concrete shear wall can be connected with the connecting steel bars 4 of the shear wall in a grouting sleeve and other modes, so that the steel bar preprocessing workload is reduced, the secondary deformation of the connecting steel bars 4 during site construction is avoided, and larger construction deviation is reserved.
Preferably, considering that the shear wall panel 1 is a main load bearing part of a concrete shear wall, the lowest strength grade of the shear wall panel 1 may be set to be C40, and steel fibers, polyethylene fibers or polyethylene glycol fibers for increasing strength may be disposed in the shear wall panel 1.
Preferably, the lowest strength grade of the dark column 2 and the post-cast concrete is C30, which is slightly lower than that of the shear wall board 1, so that the cost is saved and the integral strength of the concrete shear wall is ensured.
On the basis of the above embodiment, in order to enhance the rigidity and strength of the shear wall board 1, a horizontal rib beam and/or a vertical rib beam may be disposed on the inner side surface of the shear wall board 1, where the horizontal rib beam and the vertical rib beam each include a reinforced concrete rib beam, a rigid rib beam or a steel reinforced concrete rib beam, and the steel rib beam or the steel reinforced concrete rib beam is connected with the shear wall board 1 through an embedded part.
The specific number, shape, size, position and the like of the horizontal rib beams and the vertical rib beams are determined according to the design strength of the concrete shear wall in actual production, the type and size of the shear wall plate 1 and other factors, and are not described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The combined assembly type concrete shear wall provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (8)

1. The combined assembled concrete shear wall is characterized by comprising two mutually parallel shear wall boards (1) and hidden posts (2) arranged on two sides of the shear wall boards (1), wherein the shear wall boards (1) are prefabricated members, and post-cast concrete in a cavity between each hidden post (2) and each two shear wall boards (1) is formed by casting;
the two shear wall boards (1) are connected through a split bolt (3), a horizontal longitudinal rib and a vertical longitudinal rib are arranged in the shear wall board (1), and connecting steel bars (4) for connecting an upper layer and a lower layer of the shear wall board (1) are arranged on the upper end face of the shear wall board (1) in a protruding mode;
column longitudinal ribs (21), column hoop ribs (22) used for binding the column longitudinal ribs (21) and a plurality of shear members (23) are arranged in the hidden column (2), the shear members (23) are connected with the column longitudinal ribs (21), and the shear members (23) are abutted to the inner surfaces of the two shear wall plates (1).
2. The fabricated concrete shear wall of claim 1, wherein the shear member (23) is a U-shaped structure formed by bending steel bars, steel plates or channels.
3. The combined assembly type concrete shear wall according to claim 1, wherein horizontal distribution steel bars and vertical distribution steel bars are arranged in the shear wall plate (1), at least two layers of horizontal distribution steel bars and vertical distribution steel bars are arranged, and all or part of at least one layer of horizontal distribution steel bars and vertical distribution steel bars are exposed so as to be connected with the post-cast concrete casting.
4. The fabricated concrete shear wall according to claim 1, wherein the shear wall panel (1) is provided with a plurality of through wall holes, the diameter of which is greater than or equal to 2 times the diameter of the split bolts (3).
5. The modular concrete shear wall according to any one of claims 1-4, characterized in that the inner side of the shear wall panel (1) is provided with horizontal and/or vertical ribs, both comprising reinforced concrete ribs, steel ribs or section steel concrete ribs;
the steel rib beam or the steel reinforced concrete rib beam is connected with the shear wall board (1) through an embedded part.
6. The fabricated concrete shear wall of any one of claims 1-4, wherein the shear wall panel (1) has a minimum strength rating of C40, and wherein steel, polyethylene or polyethylene glycol fibers for increasing strength and ductility are provided in the shear wall panel (1).
7. The modular concrete shear wall of any of claims 1-4, wherein the minimum strength grade of the dark column (2) and the post-cast concrete is C30.
8. The fabricated concrete shear wall of any one of claims 1-4, wherein the ends of the split bolts (3) are provided with spacer plates having dimensions larger than the dimensions of the through-wall holes of the shear wall panel (1).
CN202223474170.2U 2021-12-29 2022-12-23 Combined assembly type concrete shear wall Active CN219365020U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2021116388661 2021-12-29
CN202111638866 2021-12-29

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CN219365020U true CN219365020U (en) 2023-07-18

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CN202223474170.2U Active CN219365020U (en) 2021-12-29 2022-12-23 Combined assembly type concrete shear wall

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