Prefabricated wallboard of fabricated shear wall structure

By designing a variety of connection mechanisms in prefabricated wall panels in prefabricated shear wall structures, the problems of unstable connections and insufficient grouting in the prior art are solved, and a more efficient assembly and grouting process is achieved, and the construction speed and quality are improved.

CN222862593UActive Publication Date: 2025-05-13HENAN DIGANG CONSTRUCTION ENGINEERING CO LTD

Patent Information

Application Number
CN202421894627.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-13
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

In the existing prefabricated shear wall structure, the connection nodes between prefabricated wall panels have problems such as insufficient grouting and slow construction speed, especially in the cast-in-place concealed column connections of vertical joint connection nodes, the construction operation space is small, the steel bar binding work is large, and there are more wet operations.

Method used

A prefabricated wall panel with prefabricated shear wall structure is designed, and the connection mechanisms such as multiple positioning steel bars, connecting parts, springs, clamps, locking blocks, curved rings, bayonets, jacks, positioning grooves, steel bars, guide blocks, outer connecting plates, observation holes, blocks, insert rods, first positioning blocks, inner connecting plates and second positioning blocks are used. Through the combined use of these mechanisms, the stable connection and efficiency of grouting of prefabricated wall panels are achieved.

Benefits of technology

Through this technical solution, the assembly efficiency of the two prefabricated wall panels is improved, the working strength is reduced, the integrity and stability of filling are ensured, and the construction speed and efficiency are improved.

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Abstract

The utility model discloses an assembly type shear wall structure prefabricated wallboard, and particularly relates to the technical field of assembly type buildings, the assembly type shear wall structure prefabricated wallboard comprises two prefabricated wallboards, and a plurality of connecting mechanisms are fixedly connected to the interiors of the two prefabricated wallboards; wherein the multiple connecting mechanisms comprise multiple positioning steel bars, the right ends of the multiple positioning steel bars are fixedly connected with connecting pieces, the interiors of the multiple connecting pieces are fixedly connected with two springs, the interiors of the multiple springs are fixedly connected with multiple clamping blocks, the outer sides of the multiple clamping blocks are fixedly connected with limiting blocks, and the interiors of the multiple connecting pieces are movably connected with arc-shaped rings. By arranging the connecting mechanism, the prefabricated wallboard at one end of one positioning steel bar can be fixed by the arc-shaped ring at one end of the other positioning steel bar, and the bayonet at one side of the arc-shaped ring can be fixed in the connecting piece by rotating the arc-shaped ring, so that the connection between the arc-shaped ring and the fixing ring is kept stable; and the assembling efficiency of the two prefabricated wallboards is improved, and certain working intensity is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, and more specifically, to an assembled shear wall structure prefabricated wall panel. Background Art

[0002] Prefabricated and assembled concrete structures are conducive to promoting the industrialization of construction and residential industrialization in my country. It is undoubtedly the direction of future construction development. Shear wall structures are widely used in multi-story and high-rise residential buildings in my country. Prefabricated and assembled shear wall structures are residential industrialization building systems suitable for my country's national conditions.

[0003] In the existing prefabricated shear wall structure, the horizontal joint connection nodes between the prefabricated wall panels are connected by sleeve grouting, grout anchor connection and extruded sleeve connection, and the vertical joint connection nodes are still connected by cast-in-place concealed columns. It is difficult to detect the fullness of the sleeve connection grouting, and it is difficult to take remedial measures when the grouting does not meet the requirements; the on-site construction operation space of the cast-in-place node is small, the workload of steel bar binding is large, there are many wet concrete operations, and the construction speed is slow.

[0004] After searching, the Chinese patent with publication number CN210177737U discloses a dry connection node between prefabricated wall panels of an assembled shear wall structure. This utility model reduces on-site wet work, realizes on-site zero-formwork construction, saves costs, and speeds up construction progress.

[0005] However, when the above-mentioned prefabricated wall panels are actually used, more complicated fixation is required during the process of connecting the prefabricated wall panels, and then grouting affects the efficiency of assembly. At the same time, when the prefabricated wall panels are connected, insufficient filling may occur, affecting the efficiency of filling. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a prefabricated wall panel of an assembled shear wall structure to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An assembled shear wall structure prefabricated wall panel, comprising two prefabricated wall panels, wherein a plurality of connection mechanisms are fixedly connected inside the two prefabricated wall panels;

[0009] The multiple connecting mechanisms include multiple positioning steel bars, the right ends of the multiple positioning steel bars are fixedly connected to connecting parts, the multiple connecting parts are fixedly connected to two springs, the multiple springs are fixedly connected to multiple clamping blocks, the outer sides of the multiple clamping blocks are fixedly connected to limiting blocks, the inner sides of the multiple connecting parts are movably connected to arc rings, the outer sides of the multiple arc rings are provided with bayonet holes, the outer sides of the two prefabricated wall panels are provided with clamping blocks, and the left ends of the multiple positioning steel bars are fixedly connected to fixing rings.

[0010] By adopting the above technical scheme: multiple positioning steel bars are fixedly connected inside two prefabricated wall panels, multiple connecting parts are fixedly connected at the right ends of multiple positioning steel bars, multiple springs are fixedly connected inside multiple connecting parts, multiple clamping blocks are fixedly connected inside multiple springs, multiple limit blocks are fixedly connected outside multiple clamping blocks, multiple arc rings are movably connected inside multiple connecting parts, multiple bayonet holes are arranged outside multiple arc rings, multiple clamping blocks are arranged outside two prefabricated wall panels, and multiple fixing rings are fixedly connected at the left ends of multiple positioning steel bars.

[0011] As a further description of the above technical solution:

[0012] Three insertion holes are arranged inside the plurality of clamping blocks, and two positioning grooves are arranged outside the plurality of clamping blocks.

[0013] By adopting the above technical solution: a plurality of jacks are arranged inside a plurality of clamping blocks, and a plurality of positioning grooves are arranged outside a plurality of clamping blocks.

[0014] As a further description of the above technical solution:

[0015] A plurality of steel bars are fixedly connected to the tops of the two prefabricated wall panels, and the plurality of steel bars are evenly distributed on the tops of the two prefabricated wall panels.

[0016] By adopting the above technical solution: a plurality of steel bars are fixedly connected at the tops of the two prefabricated wall panels, and a plurality of steel bars are evenly distributed at the tops of the two prefabricated wall panels.

[0017] As a further description of the above technical solution:

[0018] Two guide blocks are fixedly connected to the front sides of the two prefabricated wall panels, and a plurality of guide blocks are symmetrically distributed on the outer sides of the two prefabricated wall panels.

[0019] By adopting the above technical solution: a plurality of guide blocks are fixedly connected at the front sides of the two prefabricated wall panels, and a plurality of guide blocks are symmetrically distributed at the outer sides of the two prefabricated wall panels.

[0020] As a further description of the above technical solution:

[0021] The outer sides of the two prefabricated wall panels are movably connected with an outer connecting plate, three observation holes are arranged inside the outer connecting plate, and three blocking blocks are movably connected with the outer sides of the outer connecting plate.

[0022] By adopting the above technical solution: the outer connecting plate is movably connected to the outer sides of the two prefabricated wall panels, three observation holes are arranged inside the outer connecting plate, and a plurality of blocking blocks are movably connected to the outer sides of the outer connecting plate.

[0023] As a further description of the above technical solution:

[0024] The outer side of the outer connecting plate is movably connected with three plug rods, and the inner wall of the outer connecting plate is fixedly connected with a plurality of first positioning blocks.

[0025] By adopting the above technical solution: three insertion rods are movably connected on the outside of the outer connecting plate, and a plurality of first positioning blocks are fixedly connected on the inner wall of the outer connecting plate.

[0026] As a further description of the above technical solution:

[0027] An inner connecting plate is movably connected inside the two prefabricated wall panels, and a plurality of second positioning blocks are fixedly connected to the outer sides of the inner connecting plate.

[0028] By adopting the above technical solution: the inner connecting plate is movably connected inside the two prefabricated wall panels, and the plurality of second positioning blocks are fixedly connected outside the inner connecting plate.

[0029] Technical effects and advantages of the utility model:

[0030] 1. By setting a connection mechanism, compared with the prior art, the prefabricated wall panel at one end of one positioning steel bar can be fixed by the arc ring at one end of another positioning steel bar, and the bayonet on one side of the arc ring can be fixed inside the connecting piece by rotating the arc ring, so that the connection between the arc ring and the fixing ring remains stable, thereby improving the efficiency of assembling the two prefabricated wall panels and reducing a certain amount of work intensity;

[0031] 2. By arranging an outer connecting plate, an observation hole, a blocking block, an insert rod, a first positioning block, an inner connecting plate and a second positioning block, compared with the prior art, the outer connecting plate and the inner connecting plate cover the gap at the connection of the two prefabricated wall panels, and the outer connecting plate and the inner connecting plate can be quickly fixed to the clamping blocks on one side of the two prefabricated wall panels through multiple insert rods. At the same time, the filling situation of concrete can be observed through three observation holes, thereby improving the integrity of the filling. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0033] Figure 2 It is a schematic diagram of the front structure of the external connection plate of the utility model.

[0034] Figure 3 It is a schematic diagram of the rear structure of the external connection plate of the utility model.

[0035] Figure 4 It is a schematic diagram of the structure of the inner connecting plate of the utility model.

[0036] Figure 5 This is a schematic diagram of the prefabricated wall panel structure of the utility model.

[0037] Figure 6 It is a schematic diagram of the cross-sectional structure of the connecting piece of the utility model.

[0038] The accompanying drawings are marked as follows: 1. prefabricated wall panel; 2. positioning steel bars; 3. connecting piece; 4. spring; 5. clamping block; 6. limiting block; 7. arc ring; 8. bayonet; 9. clamping block; 10. plug hole; 11. positioning groove; 12. steel bars; 13. guide block; 14. outer connecting plate; 15. observation hole; 16. blocking block; 17. plug rod; 18. first positioning block; 19. inner connecting plate; 20. second positioning block; 21. fixing ring. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] The embodiment of the present application discloses an assembled shear wall structure prefabricated wall panel, specifically comprising two prefabricated wall panels 1, wherein the two prefabricated wall panels 1 are both fixedly connected with a plurality of connection mechanisms;

[0041] Multiple connecting mechanisms include multiple positioning steel bars 2, multiple positioning steel bars 2 are fixedly connected to the right ends with connecting parts 3, multiple connecting parts 3 are fixedly connected with two springs 4, multiple springs 4 are fixedly connected with multiple clamping blocks 5, multiple clamping blocks 5 are fixedly connected to the outside of the block 6, multiple connecting parts 3 are movably connected with arc rings 7, multiple arc rings 7 are provided with bayonet holes 8 on the outside, two prefabricated wall panels 1 are provided with clamping blocks 9 on the outside, multiple positioning steel bars 2 are fixedly connected to the left ends with fixing rings 21, and the arc ring 7 is rotated inside the connecting part 3 so that the fixing ring 21 on one side of the positioning steel bar 2 can enter the inside of the arc ring 7, so that the arc ring 7 and the fixing ring 21 remain connected, so that the two prefabricated wall panels 1 can maintain sufficient stability during assembly and grouting.

[0042] Reference Figure 5As shown, specifically, three sockets 10 are provided inside the multiple clamping blocks 9, two positioning grooves 11 are provided on the outer sides of the multiple clamping blocks 9, multiple steel bars 12 are fixedly connected to the tops of the two prefabricated wall panels 1, and the multiple steel bars 12 are evenly distributed on the tops of the two prefabricated wall panels 1, and two guide blocks 13 are fixedly connected to the front sides of the two prefabricated wall panels 1, and the multiple guide blocks 13 are symmetrically distributed on the outer sides of the two prefabricated wall panels 1, so as to improve the safety and accuracy of assembly when the two prefabricated wall panels 1 are assembled.

[0043] Reference Figure 2 As shown, specifically, two prefabricated wall panels 1 are movably connected to the outside with an outer connecting plate 14, three observation holes 15 are arranged inside the outer connecting plate 14, and three blocking blocks 16 are movably connected to the outside of the outer connecting plate 14 to effectively observe the completeness of the grouting.

[0044] Reference Figure 3 As shown, specifically, three plug rods 17 are movably connected to the outer side of the outer connecting plate 14, and a plurality of first positioning blocks 18 are fixedly connected to the inner wall of the outer connecting plate 14, so that the outer connecting plate 14, the two clamping blocks 9 and the inner connecting plate 19 can be quickly fixed.

[0045] Reference Figure 4 As shown, specifically, the two prefabricated wall panels 1 are movably connected with an inner connecting plate 19, and the outer side of the inner connecting plate 19 is fixedly connected with a plurality of second positioning blocks 20, so that the inner connecting plate 19 can be fixed inside the two prefabricated wall panels 1 to facilitate subsequent connection.

[0046] Working principle of the utility model: when assembling the corner of the wall through the prefabricated wall panels of the assembled shear wall structure, first fix the two prefabricated wall panels 1 on the ground for support through the two outer guide blocks 13, and then align the connecting piece 3 on one side of one of the prefabricated wall panels 1 with the fixing ring 21 on the other side of the prefabricated wall panel 1, and then rotate the arc ring 7 to turn the bayonet 8 out from the inside of the connecting piece 3, and enter the inside of the arc ring 7 through the bayonet 8 through the fixing ring 21, and then rotate the arc ring 7 to turn the bayonet 8 into the inside of the connecting piece 3, and the two springs 4 push the block 5 guided by the limit block 6 to extend forward along the connecting piece 3, and clamp the bayonet 8 on the outer side of the arc ring 7, which is the connection between the two prefabricated wall panels 1, which is blocked by the arc ring 7 and the fixing ring 21 is fixed, and then the inner connecting plate 19 is aligned with the inner angle formed by the two prefabricated wall panels 1, and the multiple second positioning blocks 20 on the outer side of the inner connecting plate 19 are clamped with the positioning grooves 11 on the outer sides of the two clamping blocks 9, and then the outer connecting plate 14 is clamped into the other side of the positioning grooves 11 on the outer sides of the two clamping blocks 9 through the multiple first positioning blocks 18, and then the multiple insertion rods 17 are used to fix the outer connecting plate 14, the two clamping blocks 9 and the inner connecting plate 19, and finally, the angle formed by the outer connecting plate 14, the two prefabricated wall panels 1 and the inner connecting plate 19 is poured, and the concrete pouring situation can be observed to a certain extent through the multiple observation holes 15 at three different heights. When the pouring reaches a certain height, the observation hole 15 can be blocked by the blocking block 16 to reduce concrete leakage.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A prefabricated wall panel of an assembled shear wall structure, comprising two prefabricated wall panels (1), characterized in that: The two prefabricated wall panels (1) are both fixedly connected with a plurality of connection mechanisms inside; The plurality of connection mechanisms comprise a plurality of positioning steel bars (2), the right ends of the plurality of positioning steel bars (2) are fixedly connected to connection pieces (3), the interiors of the plurality of connection pieces (3) are fixedly connected to two springs (4), the interiors of the plurality of springs (4) are fixedly connected to a plurality of clamping blocks (5), the exteriors of the plurality of clamping blocks (5) are fixedly connected to limiting blocks (6), the interiors of the plurality of connection pieces (3) are movably connected to arcuate rings (7), the exteriors of the plurality of arcuate rings (7) are provided with clamping holes (8), the exteriors of the two prefabricated wall panels (1) are provided with clamping blocks (9), and the left ends of the plurality of positioning steel bars (2) are fixedly connected to fixing rings (21).

2. The prefabricated wall panel of the assembled shear wall structure according to claim 1, characterized in that: Three insertion holes (10) are arranged inside each of the clamping blocks (9), and two positioning grooves (11) are arranged outside each of the clamping blocks (9).

3. The prefabricated wall panel of the assembled shear wall structure according to claim 1 is characterized in that: A plurality of steel bars (12) are fixedly connected to the tops of the two prefabricated wall panels (1), and the plurality of steel bars (12) are evenly distributed on the tops of the two prefabricated wall panels (1).

4. The prefabricated wall panel of the assembled shear wall structure according to claim 1, characterized in that: Two guide blocks (13) are fixedly connected to the front sides of the two prefabricated wall panels (1), and a plurality of the guide blocks (13) are symmetrically distributed on the outsides of the two prefabricated wall panels (1).

5. The prefabricated wall panel of the assembled shear wall structure according to claim 1, characterized in that: The two prefabricated wall panels (1) are movably connected to an outer connecting plate (14) on the outside, three observation holes (15) are arranged inside the outer connecting plate (14), and three blocking blocks (16) are movably connected to the outer side of the outer connecting plate (14).

6. The prefabricated wall panel of the assembled shear wall structure according to claim 5, characterized in that: Three insertion rods (17) are movably connected to the outer side of the outer connection plate (14), and a plurality of first positioning blocks (18) are fixedly connected to the inner wall of the outer connection plate (14).

7. The prefabricated wall panel of the assembled shear wall structure according to claim 1 is characterized by: The two prefabricated wall panels (1) are movably connected internally with an inner connecting plate (19), and the outer sides of the inner connecting plate (19) are fixedly connected with a plurality of second positioning blocks (20).

Citation Information

Patent Citations

  • Dry-type connecting joint between prefabricated wallboards of fabricated shear wall structure

    CN210177737U

Cited By

  • Fabricated prefabricated wallboard structure

    CN223433927U