Prefabricated shear wall connecting structure

Abstract

The application provides a prefabricated shear wall connecting structure, wherein the prefabricated shear wall is a reinforced concrete structure, the fixed end surface of the prefabricated shear wall is in contact with the corresponding end surface of the foundation surface, the fixed end surface of the prefabricated shear wall is provided with a plurality of connecting notches, the prefabricated shear wall is embedded with a plurality of first connecting components, the first connecting seat of the first connecting component is fixed with the binding steel bars in the prefabricated shear wall through the first connecting steel bars, a plurality of fixed screw holes are respectively formed in the inner and outer side walls of the first connecting seat, the first connecting seat is inserted into the corresponding connecting notch, and the plurality of fixed screw holes of the first connecting seat are located in the connecting notch; the foundation surface is embedded with a plurality of second connecting components, the second connecting seat is fixedly connected with the binding steel bars in the foundation surface through the second connecting steel bars, and the second connecting seat extending out of the foundation surface is provided with a matching assembly groove with the first connecting seat of the first connecting component. The beneficial technical effects are that the structure is reasonable, has the advantages of rapid installation, and meets the stable requirements of the prefabricated shear wall.

Description

TECHNICAL FIELD

[0001] The application relates to a prefabricated shear wall connecting structure. BACKGROUND

[0002] With the vigorous promotion of fabricated buildings, the application proportion in the whole real estate industry is increasing year by year. There are three kinds of commonly used concrete prefabricated components in fabricated buildings, namely, fabricated prefabricated floor, fabricated prefabricated stair and fabricated prefabricated shear wall. From the construction speed and difficulty, the prefabricated shear wall has the largest installation difficulty and the slowest installation speed. In the prior art, after the adjacent prefabricated shear walls are spliced, the reinforcing steel bars need to be bound and welded, and subsequent grouting and fixing are needed, which prolongs the whole construction period. At present, a connecting structure for quickly installing prefabricated shear walls is urgently needed, and the prefabricated shear wall connecting structure meets the stability requirements of the prefabricated shear wall. SUMMARY

[0003] The application aims to provide a prefabricated shear wall connecting structure which is reasonable in structure and convenient to install.

[0004] To solve the above technical problems, the application provides a prefabricated shear wall connecting structure, wherein the prefabricated shear wall is a reinforced concrete structure, and at least one to-be-fixed end surface of the prefabricated shear wall is in contact with a corresponding end surface of a foundation surface.

[0005] The fixed end surface of the prefabricated shear wall is provided with a plurality of connecting notches, and a plurality of first connecting components are pre-buried at positions corresponding to the connecting notches of the prefabricated shear wall, wherein the first connecting component comprises a first connecting seat and a first connecting reinforcing steel bar, the first connecting seat is fixedly connected to the binding reinforcing steel bar in the prefabricated shear wall through the first connecting reinforcing steel bar, a plurality of fixed screw holes are formed in the inner and outer side walls of the first connecting seat, and part of the first connecting seats extend into the corresponding connecting notches and the plurality of fixed screw holes of the first connecting seat are located in the connecting notches.

[0006] A plurality of second connecting components are pre-buried at positions corresponding to the plurality of first connecting components of the prefabricated shear wall on the foundation surface, wherein the second connecting component comprises a second connecting seat, a second connecting reinforcing steel bar and a plurality of connecting bolts, the second connecting seat is fixedly connected to the binding reinforcing steel bar in the foundation surface through the second connecting reinforcing steel bar, part of the second connecting seats extend out of the foundation surface, the second connecting seat extending out of the foundation surface is provided with a fitting assembly groove matched with the first connecting seat of the first connecting component, a plurality of through holes are formed in the inner and outer side walls of the second connecting seat extending out of the foundation surface and communicated with the fitting assembly groove, and the plurality of connecting bolts, the plurality of through holes of the second connecting seat and the plurality of fixed screw holes of the first connecting seat have a one-to-one corresponding relationship.

[0007] The second connecting seat protruding from the foundation surface is inserted into the corresponding connecting notch of the prefabricated shear wall, the first connecting seat of the first connecting assembly is inserted into the assembly groove of the second connecting seat, and the connecting bolt penetrates through the corresponding through hole of the second connecting seat and is matched with the corresponding fixed threaded hole of the first connecting seat.

[0008] As a preferred embodiment of the prefabricated shear wall connecting structure, the first connecting assembly comprises a plurality of first connecting steels, the first connecting steel has a U-shaped bending, the bending of the first connecting steel is fixedly connected with the first connecting seat, and the two end portions of the first connecting steel are fixedly connected with the binding steel in the prefabricated shear wall.

[0009] The second connecting assembly comprises a plurality of second connecting steels, the second connecting steel has a U-shaped bending, the bending of the second connecting steel is fixedly connected with the second connecting seat, and the two end portions of the second connecting steel are fixedly connected with the binding steel in the foundation surface.

[0010] As a preferred embodiment of the prefabricated shear wall connecting structure, the first connecting seat in the prefabricated shear wall is provided with a plurality of hanging grooves, the plurality of hanging grooves correspond to the plurality of first connecting steels one by one, and the first connecting steel is inserted into the corresponding hanging groove for cooperation and fixation.

[0011] The second connecting seat in the foundation surface is also provided with a hanging groove, and the second connecting steel is inserted into the corresponding hanging groove for cooperation and fixation.

[0012] As a preferred embodiment of the prefabricated shear wall connecting structure, the second connecting seat in the foundation surface is also provided with a hanging groove or a hanging hole, and the second connecting steel is inserted into the corresponding hanging groove or hanging hole for cooperation and fixation.

[0013] After the structure is used, the prefabricated shear wall and the foundation surface are respectively provided with the first connecting assembly and the second connecting assembly, the two are fixed by the connection and cooperation of the first connecting assembly and the second connecting assembly, and the first connecting assembly and the second connecting assembly are matched by the connecting bolt on the inner and outer surfaces, so that the effect of double-side fixation and shear resistance is achieved.

[0014] The prefabricated shear wall connecting structure has the advantages of reasonable structure, fast installation, and can meet the stability requirements of the prefabricated shear wall. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is one of the use state perspective views of the prefabricated shear wall connecting structure embodiment.

[0016] Figure 2 is a perspective view of the prefabricated shear wall in the prefabricated shear wall connecting structure embodiment.

[0017] Figure 3is a cooperation schematic view of the beam, the first connecting assembly and the second connecting assembly in the prefabricated shear wall connecting structure embodiment.

[0018] Figure 4 is Figure 3 partial cross-sectional view.

[0019] Figure 5 is one of the stereogram of the first connecting assembly and the second connecting assembly in the prefabricated shear wall connecting structure embodiment.

[0020] Figure 6 is the second stereogram of the first connecting assembly and the second connecting assembly in the prefabricated shear wall connecting structure embodiment. DETAILED DESCRIPTION

[0021] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways beyond the specific details disclosed herein. Thus, the present application is not intended to be limited to the following disclosed specific embodiments, and it is to be understood that variations can be made in form, detail and implementation of the application without departing from the spirit and scope of the application.

[0022] The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0024] Please refer to Figures 1 to 6 (in order to more clearly exhibit the technical structure of the present application, Figures 4 to 6 only one connecting bolt is shown, and three connecting bolts are omitted.

[0025] The prefabricated shear wall connecting structure, the prefabricated shear wall 3 is a reinforced concrete structure, the prefabricated shear wall 3 is connected and fixed with the beam 4 in the embodiment, the lower end surface of the prefabricated shear wall 3 is a fixed end surface, and the fixed end surface of the prefabricated shear wall 3 is in contact with the upper end surface of the beam 4.

[0026] The fixed end face of the prefabricated shear wall 3 is provided with two connecting notches 31 penetrating the inner and outer sides thereof, and two groups of first connecting assemblies are pre-buried in the prefabricated shear wall 3 at positions corresponding to the two connecting notches 31. Each group of the first connecting assemblies comprises a first connecting seat 11 and two first connecting steels 12. The first connecting seat 11 is of a channel steel structure, and four nuts are welded to the inner wall of the first connecting seat 11, which serve as fixed threaded holes 11a of the first connecting seat 11. Part of the first connecting seat 11 extends into the corresponding connecting notch 31, and the four fixed threaded holes 11a of the first connecting seat 11 are located in the connecting notch 31.

[0027] The first connecting seat 11 is fixedly connected with the binding steel in the prefabricated shear wall 3 through the two first connecting steels 12. The first connecting steel 12 has a U-shaped bending, the first connecting seat 11 in the prefabricated shear wall 3 is provided with a plurality of hanging grooves 11b, the plurality of hanging grooves 11b correspond to the plurality of first connecting steels 12 one by one, the first connecting steel 12 extends into the corresponding hanging groove 11b and is fixedly welded, and the two ends of the first connecting steel 12 are welded to the binding steel in the prefabricated shear wall 3.

[0028] The beam 4 is pre-buried with a plurality of second connecting assemblies at positions corresponding to the first connecting assemblies of the plurality of prefabricated shear walls 3. The second connecting assemblies comprise a second connecting seat 21, two second connecting steels 22 and four connecting bolts 23.

[0029] The second connecting seat 21 in the base surface is respectively provided with a group of hanging grooves 21a and a group of hanging holes 21b on both sides thereof. The second connecting seat 21 is fixedly welded to the binding steel in the beam 4 through the second connecting steel 22. The second connecting steel 22 has a U-shaped bending. The bending of the second connecting steel 22 is respectively matched with the hanging groove 21a and the hanging hole 21b of the second connecting seat 21, and the second connecting steel 22 is fixedly welded to the second connecting seat 21. The two ends of the second connecting steel 22 are fixedly welded to the binding steel in the beam 4.

[0030] Part of the second connecting seat 21 extends out of the beam 4. The second connecting seat 21 extending out of the beam 4 is provided with an assembly groove 21c matched with the first connecting seat 11 of the first connecting assembly. The inner and outer side walls of the second connecting seat 21 extending out of the beam 4 are provided with four through holes 21d communicating with the assembly groove 21c. The four connecting bolts 23, the four through holes 21d of the second connecting seat 21 and the four fixed threaded holes 11a of the first connecting seat 11 have a one-to-one correspondence.

[0031] During assembly, after the end face to be fixed of the prefabricated shear wall 3 contacts with the corresponding end face of the beam 4, the second connecting seat 21 extending out of the beam 4 extends into the corresponding connecting notch 31 of the prefabricated shear wall 3, the first connecting seat 11 of the first connecting assembly extends into the assembly groove 21c of the second connecting seat 21, and the connecting bolt 23 penetrates through the corresponding through hole 21d of the second connecting seat 21 and is matched with the corresponding fixed threaded hole 11a of the first connecting seat 11.

[0032] The above description is only one implementation of the application, and it is obvious that those skilled in the art can make several modifications and improvements without departing from the principles of the application, and these should also be considered within the scope of protection of the application.

Claims

1. A prefabricated shear wall connecting structure, the prefabricated shear wall being a reinforced concrete structure, and the fixed end surface of the prefabricated shear wall being in contact with the corresponding end surface of the foundation surface, characterized in that: the fixed end surface of the prefabricated shear wall is provided with a plurality of connecting grooves, and the prefabricated shear wall is provided with a plurality of first connecting assemblies at positions corresponding to the connecting grooves, the first connecting assembly comprising a first connecting seat and a first connecting steel bar, the first connecting seat being fixedly connected to the binding steel bar in the prefabricated shear wall through the first connecting steel bar, a plurality of fixed threaded holes being formed on the inner and outer sidewalls of the first connecting seat, and part of the first connecting seat extending into the corresponding connecting groove and the plurality of fixed threaded holes of the first connecting seat being located in the connecting groove; the foundation surface is provided with a plurality of second connecting assemblies at positions corresponding to the first connecting assemblies of the prefabricated shear wall, the second connecting assembly comprising a second connecting seat, a second connecting steel bar and a plurality of connecting bolts, the second connecting seat being fixedly connected to the binding steel bar in the foundation surface through the second connecting steel bar, part of the second connecting seat extending out of the foundation surface, the second connecting seat extending out of the foundation surface being provided with a fitting assembly groove matched with the first connecting seat of the first connecting assembly, and the inner and outer sidewalls of the second connecting seat extending out of the foundation surface being provided with a plurality of through holes communicated with the fitting assembly groove, the plurality of connecting bolts, the plurality of through holes of the second connecting seat and the plurality of fixed threaded holes of the first connecting seat being in one-to-one correspondence; after the fixed end surface of the prefabricated shear wall is in contact with the corresponding end surface of the foundation surface, the second connecting seat extending out of the foundation surface extends into the corresponding connecting groove of the prefabricated shear wall, the first connecting seat of the first connecting assembly extends into the fitting assembly groove of the second connecting seat, and the connecting bolts pass through the corresponding through holes of the second connecting seat and are matched with the corresponding fixed threaded holes of the first connecting seat; the first connecting assembly comprises a plurality of first connecting steel bars, the first connecting steel bar has a U-shaped bend, the bend of the first connecting steel bar is fixedly connected to the first connecting seat, and the two end portions of the first connecting steel bar are fixedly connected to the binding steel bar in the prefabricated shear wall; the second connecting assembly comprises a plurality of second connecting steel bars, the second connecting steel bar has a U-shaped bend, the bend of the second connecting steel bar is fixedly connected to the second connecting seat, and the two end portions of the second connecting steel bar are fixedly connected to the binding steel bar in the foundation surface; the first connecting seat in the prefabricated shear wall is provided with a plurality of hanging grooves, the plurality of hanging grooves and the plurality of first connecting steel bars are in one-to-one correspondence, and the first connecting steel bar extends into the corresponding hanging groove for fixed connection; the second connecting seat in the foundation surface is also provided with a hanging groove, and the second connecting steel bar extends into the corresponding hanging groove for fixed connection; the second connecting seat in the foundation surface is also provided with a hanging groove or a hanging hole, and the second connecting steel bar extends into the corresponding hanging groove or hanging hole for fixed connection. ​

Images