CN210767356U

CN210767356U - Prefabricated assembled multi-ribbed composite shear wall embedded with high-strength building blocks

Info

Publication number: CN210767356U
Application number: CN201920915071.2U
Authority: CN
Inventors: 卞光华
Original assignee: JIANGSU PROVINCIAL ARCHITECTURAL D&R INSTITUTE Ltd
Current assignee: Jiangsu architectural design and Research Institute Co.,Ltd.
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-06-16
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a prefabricated assembled close rib composite shear wall of embedded high strength building block, including wall body and embedded steel bar skeleton and a plurality of high strength building block in the wall body, steel bar skeleton includes vertical and a plurality of steel bar framework of horizontal mutual staggered connection, and a plurality of steel bar framework are formed with a plurality ofly and high strength building block assorted rib check, and steel bar skeleton and high strength building block are placed in the mould and are pour the shaping together with the wall body, and the material of high strength building block is the same with the material of wall body. The utility model discloses showing the intensity and the crack resistance that have increased the wall body, having improved the bearing capacity of wall body, high strength building block has partially replaced the partly of wall body moreover, has improved the convenience of wall body pouring production, has reduced the cost of whole wall body, and the material of high strength building block is the same with the material of wall body, and bonding strength is high after the integral casting shaping, and the seam crossing of building block is difficult for producing cracked problem.

Description

Prefabricated assembled multi-ribbed composite shear wall embedded with high-strength building blocks

Technical Field

The utility model relates to a building structure technical field especially relates to a close compound shear wall of prefabricated assembled of embedded high strength building block.

Background

With the rapid development of economy, the requirements of energy conservation, emission reduction and environmental protection are increasingly improved, the building industry is undergoing a deep revolution and gradually moves from a rough type to a modernized and intensified sustainable development road, and particularly, the building industry and related industries are revolutionarily changed, and each link of a residential industry chain is also deeply influenced. An industrialized structural system is an important link in the whole industrial chain, the house industrialization refers to the aim of improving the housing problem of residents, the comprehensive resource integration is carried out from the links of the development, design, construction, building materials, building equipment and the like of houses, so that the housing is formed into a production line type production process, the integrated production of production, supply, sale and service of building components is realized, as the building structural components can be used universally, the construction of the house is just like building blocks, the construction speed of the house building is effectively improved, the building production period is shortened, the rapid growth requirement of the houses is met, a prefabricated wall body is usually adopted, namely, a prefabricated concrete wall body is produced by a factory, then the prefabricated concrete wall body is transported to the site through a corresponding transportation mode, edge connecting components are poured in a reproduction field, different wall bodies are assembled through the edge connecting components to form the required building structure, the method has the advantages of good quality, high on-site assembly and construction speed, low labor intensity, emission reduction, energy conservation, environmental protection, green and the like, and becomes one of effective ways for realizing building industrialization.

At present, shear walls are adopted in the walls of many houses, are also called wind-resistant walls, earthquake-resistant walls or structural walls, are walls which mainly bear horizontal loads and vertical loads (gravity) caused by wind loads or earthquake action in houses or structures and can prevent the structures from being sheared and damaged. The multi-ribbed composite plate structure system is formed by nesting and assembling prefabricated multi-ribbed composite plates, cast-in-place edge connecting members, cast-in-place beams, floor slabs and the like layer by layer, the edge connecting members can be prefabricated on the multi-ribbed composite plates, and the multi-ribbed composite plate structure system has the characteristics of good anti-seismic performance, heat preservation, heat insulation, energy conservation and the like, and is a prefabricated assembly type building structure system suitable for housing industrialization. Ribbed composite panels, also known as ribbed composite walls, are usually lattice elements made of reinforced concrete with ribbed columns and ribbed beams forming a lattice and the lattice being filled with prefabricated blocks. However, the blocks of the existing multi-ribbed composite wall are mostly made of light materials, the overall strength and the cracking resistance are not high, the bearing capacity is relatively small, and the joints of the blocks are easy to crack due to factors such as temperature stress and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that above-mentioned current close rib composite sheet exists, provide a prefabricated assembled close rib composite shear wall of embedded high strength building block.

In order to solve one or more of the above technical problems, the utility model provides a following technical scheme:

the utility model provides a prefabricated assembled close rib composite shear wall of embedded high strength building block, includes wall body and embedded steel reinforcement framework and a plurality of high strength building block in the wall body, steel reinforcement framework includes vertical and horizontal mutual staggered connection's a plurality of steel reinforcement frames, a plurality of steel reinforcement frames are formed with a plurality of and high strength building block assorted rib check, steel reinforcement framework and high strength building block are placed in the mould and are pour the shaping together with the wall body, the material of high strength building block is the same with the material of wall body.

The utility model has the advantages that: the steel reinforcement framework and the high-strength building blocks are placed in the mold and cast together with the wall body, and the high-strength building blocks are located in the rib lattices of the steel reinforcement framework, so that the strength and the crack resistance of the wall body are obviously improved, the bearing capacity of the wall body is improved, the later-stage rigidity degradation of the wall body is weakened, part of the wall body is locally replaced by the high-strength building blocks, the convenience of the casting production of the wall body is improved, the manufacturing cost of the whole wall body is reduced, the material of the high-strength building blocks is the same as that of the wall body, the bonding strength is high after the integral casting molding, cracks are not easily generated at the joints of the building blocks, the reliability of the product is improved, and.

In some embodiments, the material of the high strength blocks and walls is high strength concrete or fiber concrete.

In some embodiments, the reinforcing frame includes a plurality of main bars forming the frame and a plurality of stirrups fixing the plurality of main bars, and the plurality of stirrups are arranged along an axial direction of the main bars.

In some embodiments, the outer side of the wall is provided with a second channel for cooperating with the edge connecting member.

In some embodiments, the peripheries of the outer sides of the high-strength building blocks matched with the rib lattices are respectively provided with a first groove body.

In some embodiments, the first channels on adjacent exterior sides of the high strength block are in communication with each other, and each first channel is located in the middle of each exterior side.

In some embodiments, the first channel has an inverted trapezoidal cross-section, and the width of the bottom surface of the first channel is less than the width of the top of the first channel.

In addition, in the technical solutions of the present invention, the technical solutions can be implemented by adopting conventional means in the art, which are not specifically described.

Drawings

Fig. 1 is the utility model relates to a perspective view of prefabricated assembled close rib composite shear wall of embedded high strength building block.

Fig. 2 is the perspective view of the steel bar framework of the utility model.

Fig. 3 is a perspective view of the high-strength block of the present invention.

Fig. 4 is a side view of the high-strength block of the present invention.

The numbers in the drawings indicate that the wall body 1, the second groove body 11, the steel reinforcement framework 2, the steel reinforcement framework 21, the main reinforcement 211, the stirrups 212, the rib grids 22, the high-strength building blocks 3 and the first groove body 31.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, it should be noted that the terms "inner", "outer", "longitudinal", "transverse", "bottom", "top", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the present invention, but do not indicate or imply that the elements referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the present invention, and the terms "first", "second", etc. are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

Example (b):

a prefabricated multi-ribbed composite shear wall embedded with high-strength building blocks 3 is shown in figures 1-4 and comprises a wall body 1, a steel reinforcement framework 2 and a plurality of high-strength building blocks 3, wherein the steel reinforcement framework 2 and the high-strength building blocks 3 are embedded in the wall body 1, the steel reinforcement framework 2 comprises a plurality of steel reinforcement frames 21 which are connected with each other in a longitudinal and transverse staggered way, a plurality of rib grids 22 matched with the high-strength building blocks 3 are formed on the plurality of steel reinforcement frames 21, the number of the high-strength blocks 3 and the rib grids 22 may be one, two or more, and is usually plural, according to the specific use condition, size and the like of the wall body 1, the steel bar framework 2 and the high-strength blocks 3 are placed in the mold and the high-strength blocks 3 are positioned in the rib grids 22 formed by the steel bar framework 21, and then the high-strength building blocks are cast and molded together with the wall body 1, and the material of the high-strength building blocks 3 is the same as that of the wall body 1, so that the bonding strength is higher after casting and molding.

The utility model discloses when the preparation, adopt the horizontal formula to pour usually, lie into pouring mould earlier with framework of steel reinforcement 2 and fix a position, then place prefabricated high strength building block 3 in framework of steel reinforcement 2's rib 22, then pour the material of wall body 1, for example the concrete of high strength etc. finally form the close compound shear wall of prefabricated assembled rib of embedded high strength building block 3. The utility model discloses a shaping is pour together to framework of steel reinforcement 2 and high strength building block 3 and wall body 1, and high strength building block 3 is located the rib check 22 that framework of steel reinforcement 21 formed, the intensity and the crack resistance that have shown to have increased wall body 1, the bearing capacity of wall body 1 has been improved, weaken the degeneration of wall body 1 later stage rigidity, and high strength building block 3 has locally replaced a part of wall body 1, be particularly useful for the relatively great wall body 1 of size, the pouring time has been shortened, the convenience of wall body 1 pouring production has been improved, the cost of whole wall body 1 has been reduced, the cost is reduced, high strength building block 3's material is the same with wall body 1's material, bonding strength is high after the integral casting shaping, the difficult cracked problem that produces of seam crossing of building block, the reliability of product has been improved, the range of application of product has been enlarged.

Preferably, the high-strength building blocks 3 and the wall 1 are made of high-strength concrete or fiber concrete, the strength grade of the high-strength concrete and the fiber concrete is not lower than C50 (namely 50MPa), the strength grade of the wall 1 is not lower than that of the high-strength building blocks 3, the high-strength concrete has the advantages of high compressive strength, strong deformation resistance, high density, low porosity and the like, and is particularly suitable for high-rise building structures, and the fiber concrete has the advantages of high tensile strength, high impact strength, high ultimate elongation, good toughness, good alkali resistance and the like.

Preferably, the steel bar frame 21 includes a plurality of main bars 211 forming the frame and a plurality of stirrups 212 fixing the plurality of main bars 211, and the plurality of stirrups 212 are arranged along the axial direction of the main bars 211, and usually, the main bars 211 and the stirrups 212 are welded, so that the structure is stable and the strength is high.

Preferably, the first groove bodies 31 are arranged on the periphery of the outer sides of the high-strength building blocks 3 matched with the rib grids 22 respectively, so that after pouring forming, the building blocks are connected with the wall body 1 more tightly, the overall structure strength is higher, and the stability is better. Further, according to the specific requirements of the thickness of the wall 1, the size of the high-strength block 3 and the like, the number of the first grooves 31 on each outer side surface of the high-strength block 3 may be one, two or more, and the number of the first grooves 31 on each outer side surface is preferably not more than three.

Preferably, the first grooves 31 on the adjacent outer side faces of the high-strength blocks 3 are communicated with each other, and each first groove 31 is located in the middle of each outer side face, namely all the first grooves 31 surround the high-strength blocks 3 for one circle along the middle of the outer sides of the blocks, so that the blocks are higher in connection strength with the wall 1 after pouring and forming, and the stability is better.

Preferably, the cross section of the first groove body 31 is inverted trapezoid, the width of the bottom surface of the first groove body 31 is smaller than that of the top of the first groove body, the inverted trapezoid first groove body 31 is better in stability, the connection strength of the poured and formed building block and the wall body 1 is higher, and the stability is better. The cross section of the first groove 31 may be formed in other shapes having high stability.

Preferably, the outer side of the wall body 1 is provided with a second groove body 11 used for being matched with the edge connecting member, so that the edge connecting member and the wall body 1 are formed in a cast-in-place mode, the connecting strength is higher, and the stability is better. The cross section of the second tank 11 may be an inverted trapezoid or another shape having good stability.

The foregoing description is only illustrative of some embodiments of the present invention, and it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the inventive concept, and all such modifications and substitutions should be considered within the scope of the appended claims. In this case all the details may be replaced with equivalent elements, and the materials, shapes and dimensions may be any.

Claims

1. The prefabricated multi-ribbed composite shear wall with the embedded high-strength building blocks is characterized by comprising a wall body (1) and a steel reinforcement framework (2) and a plurality of high-strength building blocks (3) embedded in the wall body (1), wherein the steel reinforcement framework (2) comprises a plurality of steel reinforcement frames (21) which are longitudinally and transversely connected in a staggered mode, a plurality of rib grids (22) matched with the high-strength building blocks (3) are formed in the steel reinforcement frames (21), the steel reinforcement framework (2) and the high-strength building blocks (3) are placed in a mold and are cast together with the wall body (1) to be molded, and the high-strength building blocks (3) are made of the same material as that of the wall body (1).

2. The prefabricated multi-ribbed composite shear wall with embedded high-strength blocks as claimed in claim 1, wherein the material of the high-strength blocks (3) and the wall body (1) is high-strength concrete or fiber concrete.

3. The prefabricated multi-ribbed composite shear wall with embedded high-strength building blocks as claimed in claim 1, wherein the reinforcement frame (21) comprises a plurality of main ribs (211) forming a frame and a plurality of stirrups (212) fixing the main ribs (211), and the stirrups (212) are arranged along the axial direction of the main ribs (211).

4. The prefabricated multi-ribbed composite shear wall with embedded high-strength building blocks as claimed in claim 1, wherein a second groove (11) for matching with an edge connecting member is arranged on the outer side of the wall body (1).

5. The prefabricated multi-ribbed composite shear wall with embedded high-strength blocks as claimed in any one of claims 1 to 4, wherein the peripheries of the outer sides of the high-strength blocks (3) and the rib grids (22) are respectively provided with a first groove (31).

6. The prefabricated multi-ribbed composite shear wall with embedded high-strength blocks as claimed in claim 5, wherein the first grooves (31) on the adjacent outer side faces of the high-strength blocks (3) are communicated with each other, and each first groove (31) is positioned in the middle of each outer side face.

7. The prefabricated multi-ribbed composite shear wall with embedded high-strength building blocks as claimed in claim 5, wherein the cross section of the first groove body (31) is in an inverted trapezoid shape, and the width of the bottom surface of the first groove body (31) is smaller than that of the top of the first groove body.