CN220538879U - Assembled building wall body and floor composite connection structure - Google Patents
Assembled building wall body and floor composite connection structure Download PDFInfo
- Publication number
- CN220538879U CN220538879U CN202322009304.1U CN202322009304U CN220538879U CN 220538879 U CN220538879 U CN 220538879U CN 202322009304 U CN202322009304 U CN 202322009304U CN 220538879 U CN220538879 U CN 220538879U
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- floor
- floor slab
- wall body
- wall
- iron block
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- 239000002131 composite material Substances 0.000 title claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 110
- 229910052742 iron Inorganic materials 0.000 claims description 55
- 239000004567 concrete Substances 0.000 claims description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides an assembled building wall body and floor composite connection structure, including basis, prefabricated wall body and floor, prefabricated wall body with the basis one-to-one is assembled fixedly, prefabricated wall body's wall protrusion is formed with the bracket, the bracket with prefabricated wall body integrated into one piece, the bracket includes the first leg body and the second leg body of expanding along the horizontal direction, first leg body, second leg body and prefabricated wall body jointly enclose into open-top's spacing groove; the two ends of the floor slab are respectively borne on two corbels which are opposite to the prefabricated wall bodies, the floor slab comprises a floor slab main body and protruding feet which vertically extend downwards from the two ends of the floor slab main body, the two ends of the floor slab are correspondingly borne on the two second leg bodies, and the two ends of the floor slab main body are anchored with the second leg bodies through bolts; the protruding feet are correspondingly accommodated in the limiting grooves. The application provides a structural stability is high, and bearing capacity is high.
Description
Technical Field
The application belongs to the technical field of assembled building, and particularly relates to an assembled building wall and floor composite connection structure.
Background
In an assembled building, a main structure comprising a foundation, a wall body and a floor slab is adopted, wherein the firmness degree of the connection of the wall body and the floor slab severely restricts the stability of the whole building. In the related art, a bearing platform is directly fixed on the wall surface of a wall body, and then a floor slab is borne on two bearing platforms which are arranged oppositely, so that the structure is convenient to install, but has two defects, namely, the bearing platform and the wall body are of a split type structure, and the bearing capacity of the bearing platform is limited by the bearing capacity of a connecting piece between the bearing platform and the wall body; secondly, the floor and the bearing platform keep relative movement, the stability of the floor is poor, and the floor is easy to shift under severe conditions (such as earthquake, typhoon and the like), so that the stability of the whole system is affected.
Therefore, it is necessary to provide a composite connection structure of assembled building wall and floor slab, so as to solve the problems in the prior art.
Disclosure of Invention
The application provides an assembled building wall body and floor composite connection structure, has improved bearing capacity and the stability of floor.
In order to solve the technical problems, the technical scheme of the application is as follows:
the utility model provides an assembled building wall body and floor composite connection structure which characterized in that includes:
a foundation;
the prefabricated wall body is assembled and fixed with the foundation in a one-to-one correspondence manner, a bracket is formed on the wall surface of the prefabricated wall body in a protruding mode, the bracket and the prefabricated wall body are integrally formed, the bracket comprises a first leg body which is unfolded in the horizontal direction and a second leg body which extends vertically upwards from the tail end of the first leg body, and the first leg body, the second leg body and the prefabricated wall body are combined to form a limiting groove with an opening at the top;
the two ends of the floor slab are respectively supported on two brackets which are opposite to the prefabricated wall bodies, the floor slab comprises a floor slab main body and protruding feet which vertically extend downwards from the two ends of the floor slab main body, the two ends of the floor slab main body are correspondingly supported on two second leg bodies, and the two ends of the floor slab main body are anchored with the second leg bodies through bolts; the protruding feet are correspondingly accommodated in the limiting grooves.
Preferably, the opening area of the limiting groove gradually decreases towards the direction away from the floor slab.
Preferably, the bolt comprises a round sleeve, a pipe sleeve and a bolt body, wherein the round sleeve is embedded in the floor main body, the pipe sleeve is embedded in the second leg body, a nut of the bolt body is limited by the round sleeve, and a screw rod penetrates through the round sleeve to be connected with the pipe sleeve.
Preferably, the foundation comprises a foundation body and a first connecting member, the first connecting member comprises a first steel bar and a first iron block, the first steel bar is embedded in the foundation body, the first iron block and the first steel bar are welded and fixed, and at least part of the first iron block is exposed out of the foundation body; the prefabricated wall body further comprises a wall body and a second connecting member, the bracket is arranged on the wall surface of the wall body, the bracket and the wall body are integrally formed, the second connecting member comprises a second reinforcing steel bar and a second iron block, the second reinforcing steel bar is embedded in the wall body, the second iron block is welded and fixed with the second reinforcing steel bar, and at least part of the second iron block is exposed outside the wall body; the first iron blocks and the second iron blocks are welded and fixed, and the first connecting members and the second connecting members are arranged in one-to-one correspondence.
Preferably, the first reinforcing steel bar comprises a first straight rib part and a first bending part which is bent and extended from the end part of the first straight rib part, the first bending part is perpendicular to the extending direction of the first straight rib part, the connection position of the first bending part and the first straight rib part is in smooth transition, the first straight rib part is fixed along with the vertical rib binding in the foundation, and the first bending part is fixed with the first iron block in a welding mode.
Preferably, the foundation is provided with a reserved groove on two sides of the first iron block, and the reserved groove is used as an operation space for welding the first iron block and the second iron block.
Preferably, the concrete is fully filled in the reserved groove and coats the first iron block and the second iron block.
Preferably, the wall body is a hollow wall, and the floor body is a hollow floor.
Preferably, the second reinforcing steel bar comprises a second straight rib part and a second bent part bent and extended from the end part of the second straight rib part, the second bent part is perpendicular to the extending direction of the second straight rib part, the connection position of the second bent part and the second straight rib part is in smooth transition, the second straight rib part is fixed with the vertical rib in the wall body in a binding mode, and the second bent part is fixed with the second iron block in a welding mode.
In the assembled building wall and floor composite connection structure provided by the application, the bracket is directly prefabricated and formed by the wall, and the bearing capacity of the bracket can be improved through the integrated structure; the convex legs and the bracket are matched to form a mortise-tenon system, so that the displacement of the floor slab is limited, and the stability of the floor slab is improved; then fix between floor and the bracket through the bolt, form the reinforcement effect, further promote the stability of floor.
Drawings
FIG. 1 is a schematic perspective view of a composite connection structure of an assembled building wall and a floor slab;
FIG. 2 is a schematic diagram showing an exploded view of the composite connection structure of the fabricated building wall and floor slab shown in FIG. 1;
FIG. 3 is a cross-sectional view of the fabricated building wall and floor composite connection structure of FIG. 1 taken along line I-I;
fig. 4 shows an enlarged view of region a shown in fig. 3;
FIG. 5 is a schematic view showing the structure of the bolt shown in FIG. 4;
FIG. 6 is a schematic view showing the assembly of the prefabricated wall and foundation shown in FIG. 1;
FIG. 7 shows an exploded view of the structure shown in FIG. 6;
FIG. 8 shows a cross-sectional view of the structure shown in FIG. 6 along line II-II;
fig. 9 shows an enlarged view of region B shown in fig. 8;
FIG. 10 shows a cross-sectional view of the structure shown in FIG. 6 along line II-II;
fig. 11 shows an enlarged view of region C shown in fig. 10.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Referring to fig. 1-11, the present application provides a composite connection structure for an assembled building wall and a floor slab, which includes a foundation 10, a prefabricated wall 20, concrete 30, a floor slab 40 and bolts 50.
The foundation 10 includes a foundation body 11 and a first connecting member 12, the first connecting member 12 includes a first reinforcing bar 121 and a first iron block 122, the first reinforcing bar 121 is embedded in the foundation body 11, the first iron block 122 is welded and fixed with the first reinforcing bar 121, and at least a portion of the first iron block 122 is exposed outside the foundation body 11.
The first reinforcing bar 121 includes a first straight rib portion 1211 and a first bent portion 1212 extending from the first straight rib portion 1211 in a vertically bent manner, the first bent portion 1212 and the first straight rib portion 1211 extend in a vertical direction, and the connection position between the first bent portion 1212 and the first straight rib portion 1211 is smoothly transited, so that concentration of stress can be avoided. The first straight rib portion 1211 is fixed to a vertical rib in the foundation 10 by binding, and the first bent portion 1212 is fixed to the first iron block 122 by welding.
The foundation is provided with a reserved groove 110 on two sides of the first iron block 122, and the formation process of the reserved groove 110 is as follows: and welding and fixing the first steel bars 121 and the first iron blocks 122, binding and fixing the first straight rib parts 1211 of the first steel bars 121 and the vertical ribs, pouring concrete, placing foam strips on two sides of the first iron blocks 122 when the concrete is not solidified, forming the foundation 10 after the concrete is solidified, and removing the foam strips to form the reserved grooves 110 on two sides of the first iron blocks 122.
The prefabricated wall 20 includes a wall body 21, a second connecting member 22 and a bracket 23, the second connecting member 22 includes a second reinforcing bar 221 and a second iron block 222, the second reinforcing bar 221 is embedded in the wall body 21, the second iron block 222 is welded to the second reinforcing bar 221, and at least a portion of the second iron block 222 is exposed outside the wall body 11.
The wall body 21 is a hollow wall, and a plurality of cavities 210 are disposed in the hollow wall along the length direction, and the second connecting member 22 is disposed at a position completely outside the cavities 210. The wall body 21 adopts a hollow wall structure, so that the dead weight of the wall body can be reduced, and the wall body has a good heat and sound insulation effect.
The second reinforcing bar 221 includes a second straight rib portion 2211 and a second bent portion 2212 bent and extended from an end portion of the second straight rib portion 2211, the second bent portion 2212 is perpendicular to an extending direction of the second straight rib portion 2211, and a connection position of the second bent portion 2212 and the second straight rib portion 2211 is smoothly transited, so that concentration of stress can be avoided. The second straight rib portion 2211 is bound and fixed with a vertical rib in the wall body 21, and the second bending portion 2212 is welded and fixed with the second iron block 222.
The first iron piece 122 and the second iron piece 222 are welded and fixed. The first connecting members 12 are disposed in one-to-one correspondence with the second connecting members 22. The pre-groove 110 is used as an operation space for welding and fixing the first iron block 122 and the second iron block 222.
The concrete 30 completely fills the pre-groove 110 and coats the first iron piece 122 and the second iron piece 222. Just as the piling site of injecting slurry in the reservation groove 110, after the concrete is concreted and formed, the reinforced concrete structure is formed by matching the first connecting member 12 and the second connecting member 22, so that the connection reliability of the foundation 10 and the prefabricated wall body 20 is improved, meanwhile, the first iron block 122 and the second iron block 222 are completely formed inside the concrete 30 and isolated from the outside, oxidation corrosion is avoided, and meanwhile, the concrete 30 can also form a reinforcing effect on the welding position of the first iron block 122 and the second iron block 222, so that the strength of the welding position is improved.
The prefabricated wall bodies 20 are assembled and fixed with the foundations 10 in a one-to-one correspondence.
The prefabricated wall body 20 is formed by adopting a prefabricated mode, in the assembly process, the second iron block 222 and the first iron block 122 are welded in an aligned manner, finally the concrete 30 is poured into the reserved groove 110, the first iron block 122 and the second iron block 222 are coated, and after the concrete 30 is solidified and formed, the assembly process is completed. The assembly mode is simple to operate, high in connection stability and universality, and can effectively improve production efficiency, shorten construction period and save cost.
Bracket 23 with prefabricated wall body 20 integrated into one piece, specifically, bracket 23 sets up on the wall of wall body 21, integral type structure can promote the bearing capacity of bracket 23.
The bracket 23 includes a first leg 231 that is unfolded in a horizontal direction, and a second leg 232 that extends vertically upward from an end of the first leg 231, where the first leg 231, the second leg 232, and the wall body 21 are combined to form a limiting groove 24 with an open top.
The two ends of the floor slab 40 are respectively supported on two brackets 23 which are opposite to the prefabricated wall bodies 20, and the floor slab 40 is a hollow floor slab, so that dead weight can be reduced, and load on the brackets 23 is reduced.
The floor 40 comprises a floor body 41 and protruding feet 42 extending vertically downwards from two ends of the floor body 41, wherein the two ends of the floor body 41 are correspondingly borne on the two second leg bodies 232, and the two ends of the floor body 41 are anchored with the second leg bodies 232 through the bolts 50; the protruding feet 42 are correspondingly accommodated in the limiting grooves 24, so that a mortise and tenon system is formed between the protruding feet 42 and the bracket 23, the lateral movement of the floor 40 is limited, and the stability of the floor 40 under severe conditions is improved. Preferably, two side surfaces of the protruding leg 42 respectively abut against the second leg 232 and the wall body 21.
Further, the opening area of the limiting groove 24 is gradually reduced in a direction away from the floor 40, so that the limiting groove 24 is in a shape with a large upper part and a small lower part, and the protruding feet 42 can be conveniently installed in the upper part of the limiting groove, so that the difficulty in assembly is reduced.
The bolt 50 comprises a round sleeve 51, a pipe sleeve 52 and a bolt body 53, the round sleeve 52 is pre-buried in the floor main body 41, the pipe sleeve 52 is pre-buried in the second leg body 232, a nut of the bolt body 53 is limited by the round sleeve 51, and a screw rod penetrates through the round sleeve 51 and is connected with the pipe sleeve 52. The arrangement of the bolts 50 can further enhance the connection stability of the floor 40 and the bracket 23. In order to install the bolt body 53, a through hole is required to be provided at a position of the floor main body 41 corresponding to the bolt body 52, and the round sleeve 51 is inserted into the through hole; a blind hole is further required to be formed at the position of the second leg 232 corresponding to the bolt body 53, and the sleeve 52 is embedded into the blind hole; the screw of the bolt body 53 is provided with external threads, and the inner wall of the sleeve 52 is provided with an internal bolt matched with the external threads. The bolts 50 serve as reinforcement, further improving the stability of the floor 40.
In addition, the round sleeve 50 can be matched with a fixed hanging ring for lifting the floor 40, so that the floor 40 can be conveniently transferred on a construction site.
Furthermore, the floor 40 at the bottom layer may be directly supported on the foundation 10, and the floor 40 and the foundation 10 are also fixed by the bolts 50, and the fixing manner is the same as that described above, and will not be repeated here.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (9)
1. The utility model provides an assembled building wall body and floor composite connection structure which characterized in that includes:
a foundation;
the prefabricated wall body is assembled and fixed with the foundation in a one-to-one correspondence manner, a bracket is formed on the wall surface of the prefabricated wall body in a protruding mode, the bracket and the prefabricated wall body are integrally formed, the bracket comprises a first leg body which is unfolded in the horizontal direction and a second leg body which extends vertically upwards from the tail end of the first leg body, and the first leg body, the second leg body and the prefabricated wall body are combined to form a limiting groove with an opening at the top;
the two ends of the floor slab are respectively supported on two brackets which are opposite to the prefabricated wall bodies, the floor slab comprises a floor slab main body and protruding feet which vertically extend downwards from the two ends of the floor slab main body, the two ends of the floor slab main body are correspondingly supported on two second leg bodies, and the two ends of the floor slab main body are anchored with the second leg bodies through bolts; the protruding feet are correspondingly accommodated in the limiting grooves.
2. The fabricated building wall and floor composite connection structure according to claim 1, wherein the opening area of the limiting groove is gradually reduced in a direction away from the floor.
3. The composite connection structure of the fabricated building wall and the floor slab according to claim 1, wherein the bolt comprises a round sleeve, a pipe sleeve and a bolt body, the round sleeve is embedded in the floor slab body, the pipe sleeve is embedded in the second leg body, a nut of the bolt body is limited by the round sleeve, and a screw rod penetrates through the round sleeve to be connected with the pipe sleeve.
4. The composite connection structure of the fabricated building wall and the floor slab according to claim 1, wherein the foundation comprises a foundation body and a first connection member, the first connection member comprises a first steel bar and a first iron block, the first steel bar is embedded in the foundation body, the first iron block and the first steel bar are welded and fixed, and at least part of the first iron block is exposed outside the foundation body; the prefabricated wall body further comprises a wall body and a second connecting member, the bracket is arranged on the wall surface of the wall body, the bracket and the wall body are integrally formed, the second connecting member comprises a second reinforcing steel bar and a second iron block, the second reinforcing steel bar is embedded in the wall body, the second iron block is welded and fixed with the second reinforcing steel bar, and at least part of the second iron block is exposed outside the wall body; the first iron blocks and the second iron blocks are welded and fixed, and the first connecting members and the second connecting members are arranged in one-to-one correspondence.
5. The composite connection structure of assembled building wall and floor slab according to claim 4, wherein the first reinforcing steel bar comprises a first straight rib part and a first bending part bending and extending from the end part of the first straight rib part, the extending direction of the first bending part and the extending direction of the first straight rib part are vertical, the connection position of the first bending part and the first straight rib part is in smooth transition, the first straight rib part is bound and fixed with a vertical rib in the foundation, and the first bending part is welded and fixed with the first iron block.
6. The composite connection structure of fabricated building wall and floor slab according to claim 4, wherein the foundation is provided with a reserved groove on both sides of the first iron block, and the reserved groove is used as an operation space for welding the first iron block and the second iron block.
7. The fabricated building wall and floor composite connection structure of claim 6, further comprising concrete completely filling the reserved slots and encasing the first and second iron blocks.
8. The fabricated building wall and floor composite connection structure of claim 4, wherein the wall body is a hollow wall and the floor body is a hollow floor.
9. The composite connection structure of assembled building wall and floor slab according to claim 4, wherein the second reinforcing steel bar comprises a second straight rib part and a second bent part bent and extended from the end part of the second straight rib part, the extending direction of the second bent part and the second straight rib part is vertical, the connection position of the second bent part and the second straight rib part is in smooth transition, the second straight rib part is fixed with the vertical rib in the wall body in a binding manner, and the second bent part is welded and fixed with the second iron block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009304.1U CN220538879U (en) | 2023-07-28 | 2023-07-28 | Assembled building wall body and floor composite connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009304.1U CN220538879U (en) | 2023-07-28 | 2023-07-28 | Assembled building wall body and floor composite connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220538879U true CN220538879U (en) | 2024-02-27 |
Family
ID=89960339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322009304.1U Active CN220538879U (en) | 2023-07-28 | 2023-07-28 | Assembled building wall body and floor composite connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220538879U (en) |
-
2023
- 2023-07-28 CN CN202322009304.1U patent/CN220538879U/en active Active
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