Plugging device for bedding position of prefabricated shear wall
By designing a prefabricated shear wall slurry sealing device, using components such as equal angle steel and angle code to achieve tight sealing of the wall, the problem of blasting molds and leaking of the slurry during the sealing process in the prior art is solved, and the installation and disassembly of the device is simplified, and construction efficiency and quality are improved.
Patent Information
- Application Number
- CN202421590064.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing prefabricated hollow overlapping walls are prone to mold explosion and slurry leakage during the sealing process, and the installation and disassembly of professional sealing devices are complicated, which affects construction efficiency and safety.
A prefabricated shear wall slurry part sealing device is designed, using equal angle steel, angle code, fixing bolts, connecting blocks, elastic connecting structures and sealing adhesive components. Through the combination and connection of these components, tight sealing and convenient disassembly of the wall is achieved.
It effectively avoids the explosion of molds and slurry leakage, simplifies the installation and disassembly of the sealing device, reduces construction costs, and improves construction efficiency and quality.
Smart Images

Figure CN222771861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated shear walls, in particular to a blocking device for a mortar-seating part of a prefabricated shear wall. Background Art
[0002] Prefabricated shear wall is a load-bearing wall structure in which concrete components are prefabricated in the factory and assembled on the construction site. It mainly includes prefabricated concrete wall panels, prefabricated concrete columns, connecting steel bars and other components, and is connected and fixed by on-site grouting and other methods. Prefabricated shear walls have good seismic resistance, shear resistance and bearing capacity, so they are widely used in construction projects. This type of wall structure has a fast construction speed, controllable quality, flexible design, and can be customized according to specific needs, effectively improving the efficiency of construction and the stability of the wall.
[0003] Prefabricated hollow composite wall is a kind of prefabricated shear wall. Hollow composite shear wall panel is an assembled integral wall composed of prefabricated hollow composite wall and cast-in-place reinforced concrete composite layer. It has the advantages of fast construction speed, low cost, good quality, low environmental pollution and low carbon emissions. Therefore, hollow composite shear wall panel is being used more and more widely in the field of construction engineering.
[0004] During the construction of existing prefabricated hollow composite walls, it is necessary to seal the bottom, which is a crucial step. The purpose of sealing is not only to ensure the integrity and stability of the wall, but also to prevent concrete from being lost during the pouring process, ensuring the quality and performance of the wall.
[0005] However, in the prior art, most of the blocking processes use wooden blocks for simple blocking. However, this method is prone to problems such as mold explosion and slurry leakage, which seriously affects the construction quality and the integrity of the wall. Although the use of professional blocking devices can effectively avoid these problems and improve the construction effect, it also involves the complexity of installation and disassembly. If the installation and disassembly process is too cumbersome, it will not only increase construction time and cost, but may also cause new safety hazards due to improper operation. Therefore, when choosing a professional blocking device, we need to comprehensively consider its blocking effect, ease of installation and disassembly, and cost-effectiveness to ensure that while improving the construction quality, we can also maintain construction efficiency and achieve overall optimization of engineering construction. Utility Model Content
[0006] The utility model aims to provide a blocking device for the mortar seat of a prefabricated shear wall to solve the above-mentioned deficiencies in the prior art.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a prefabricated shear wall mortar seating part sealing device, comprising two equilateral angle steels and a wall body, the two equilateral angle steels are respectively arranged on both sides of the wall body, two angle codes are fixedly installed on the two equilateral angle steels, fixing bolts are threadedly installed on the side walls and bottom walls of the two angle codes, the two fixing bolts respectively penetrate the angle codes and are threadedly connected to the equilateral angle steels, connecting blocks are fixedly installed at both ends of the two equilateral angle steels, an elastic connecting structure is arranged between the two equilateral angle steels, and a sealing adhesive component is arranged at the bottom ends of the two equilateral angle steels.
[0008] As a further description of the above technical solution: the sealing and bonding assembly includes a sealing strip and two double-sided tapes, the sealing strip is fixedly installed between the two double-sided tapes, one of the double-sided tapes is fixedly installed between equilateral angle steels, and the other double-sided tape is arranged above the floor, and the sealing strip is arranged at the joint between the wall and the bottom plate.
[0009] As a further description of the above technical solution: the elastic connection structure includes a fixed plate, two fixed plates are provided with through grooves inside, two connecting plates are slidably installed inside the through grooves, plug plates are fixedly installed at both ends of the two connecting plates, and slots are provided on the side walls of the multiple connecting blocks, and the slots and the plug plates are slidably connected.
[0010] As a further description of the above technical solution: the inner walls on both sides of the through groove are provided with limiting grooves, the side walls of the two connecting plates are fixedly installed with two limiting blocks, and the two limiting blocks are slidably connected with the limiting grooves.
[0011] As a further description of the above technical solution: a plurality of tension springs are arranged between the two connecting plates, and two ends of the plurality of tension springs are respectively fixedly connected to the two connecting plates.
[0012] As a further description of the above technical solution: the inner wall of the slot is provided with a magnetic attraction layer, and the plug board is magnetically connected to the magnetic attraction layer.
[0013] The utility model provides a blocking device for the mortar position of a prefabricated shear wall. It has the following beneficial effects: when it is necessary to pour cement on the wall, two equilateral angle steels are arranged on both sides of the wall, the two equilateral angle steels are reinforced with angle codes, the angle codes are fixed to the equilateral angle steels by bolts, the two equilateral angle steels are connected by an elastic connection structure, the plug plates on the two connecting plates are inserted into the slots on the connecting blocks, the two connecting plates are connected by tension springs, the plug plates are T-shaped, and the lateral position limiting of the two connecting plates on the connecting blocks can be realized, under the action of the tension springs, the two equilateral angle steels can be connected to the wall more tightly, and the bottom ends of the two equilateral angle steels and the wall are sealed by a sealing adhesive assembly, so that during the pouring process of the wall, there will be no mold explosion and mortar leakage, and the above device is relatively easy to disassemble and can be recycled, so that the construction cost is reduced, the installation speed is improved, and the construction quality is guaranteed.
[0014] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
[0015] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a prefabricated shear wall mortar location blocking device proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the three-dimensional exploded structure of the fixing plate, the connecting plate and the tension spring of the utility model;
[0019] Figure 4 It is a three-dimensional structural schematic diagram of the equilateral angle steel and angle bracket of the utility model;
[0020] Figure 5 It is a three-dimensional structural schematic diagram of the equilateral angle steel, angle bracket and sealing strip of the utility model;
[0021] Figure 6 It is a schematic diagram of the cross-sectional structure of the sealing strip and the double-sided adhesive tape of the utility model;
[0022] Figure 7 It is a schematic cross-sectional structure diagram of a magnetic attraction layer disposed inside a slot of the utility model.
[0023] Legend:
[0024] 1. Equilateral angle steel; 2. Angle code; 3. Fixing bolt; 4. Connecting block; 5. Slot; 6. Magnetic layer; 7. Sealing strip; 8. Double-sided tape; 9. Fixing plate; 10. Through slot; 11. Tension spring; 12. Connecting plate; 13. Limiting slot; 14. Limiting block; 15. Insert plate; 16. Wall. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Reference Figure 1-7 A prefabricated shear wall mortar sealing device comprises two equilateral angle steels 1 and a wall 16, wherein the two equilateral angle steels 1 are respectively arranged on both sides of the wall 16, two angle codes 2 are fixedly installed on the two equilateral angle steels 1, and fixing bolts 3 are threadedly installed on the side walls and bottom walls of the two angle codes 2, and the two fixing bolts 3 respectively penetrate the angle codes 2 and are threadedly connected to the equilateral angle steels 1, and connecting blocks 4 are fixedly installed at both ends of the two equilateral angle steels 1, an elastic connection structure is arranged between the two equilateral angle steels 1, and a sealing adhesion component is arranged at the bottom ends of the two equilateral angle steels 1; when it is necessary to pour cement on the wall 16, the two equilateral angle steels 1 are arranged on both sides of the wall 16, and the two equilateral angle steels 1 are reinforced with the angle codes 2, and the angle codes 2 are screwed The bolt is fixed to the equilateral angle steel 1, and the two equilateral angle steels 1 are connected by an elastic connection structure. The plug plates 15 on the two connecting plates 12 are inserted into the slots 5 on the connecting block 4. The two connecting plates 12 are connected by a tension spring 11. The plug plates 15 are T-shaped, which can realize the lateral limitation of the two connecting plates 12 on the connecting block 4. Under the action of the tension spring 11, the two equilateral angle steels 1 can be more tightly connected to the wall 16, and the bottom ends of the two equilateral angle steels 1 and the wall 16 are sealed by a sealing adhesive component, so that during the pouring process of the wall 16, there will be no mold explosion and leakage, and the above-mentioned device is easy to disassemble and can be recycled, so that the construction cost is reduced, the installation speed is improved, and the construction quality is guaranteed.
[0027] As a preferred technical solution of this embodiment, the sealing and bonding assembly includes a sealing strip 7 and two double-sided tapes 8, the sealing strip 7 is fixedly installed between the two double-sided tapes 8, one of the double-sided tapes 8 is fixedly installed between the equilateral angle steels 1, and the other double-sided tape 8 is arranged above the floor, and the sealing strip 7 is arranged at the joint between the wall 16 and the bottom plate; the sealing strip 7 is fixed at the joint between the equilateral angle steel 1 and the ground by the double-sided tape 8, the sealing strip 7 can prevent leakage, and the double-sided tape 8 can be torn off, which is convenient for the disassembly of the equilateral angle steel 1.
[0028] As a preferred technical solution of this embodiment, the elastic connection structure includes a fixed plate 9, two fixed plates 9 are provided with through grooves 10, two connecting plates 12 are slidably installed inside the through grooves 10, both ends of the two connecting plates 12 are fixedly installed with plug plates 15, and the side walls of the plurality of connecting blocks 4 are provided with slots 5, and the slots 5 and the plug plates 15 are slidably connected; the plug plates 15 on the two connecting plates 12 are inserted into the slots 5 on the connecting block 4, and the two connecting plates 12 are connected by a tension spring 11, and the plug plates 15 are T-shaped, which can realize the lateral limitation of the two connecting plates 12 on the connecting block 4, and under the action of the tension spring 11, the two equilateral angle steels 1 can be more tightly connected to the wall 16.
[0029] As a preferred technical solution of this embodiment, the inner walls on both sides of the through groove 10 are provided with limiting grooves 13, and the side walls of the two connecting plates 12 are fixedly installed with two limiting blocks 14, and the two limiting blocks 14 are slidably connected to the limiting grooves 13; the limiting function of the limiting grooves 13 and the limiting blocks 14 makes the sliding between the connecting plate 12 and the fixed plate 9 more stable, thereby ensuring that the connecting plate 12 will not slide out of the fixed plate 9.
[0030] As a preferred technical solution of this embodiment, a plurality of tension springs 11 are arranged between the two connecting plates 12, and the two ends of the plurality of tension springs 11 are respectively fixedly connected to the two connecting plates 12; the function of the tension springs 11 can provide tension to the connecting plates 12 and the plug plates 15 at both ends, so that the two equilateral angle steels 1 can be more tightly connected to the wall 16.
[0031] As a preferred technical solution of this embodiment, the inner wall of the slot 5 is provided with a magnetic attraction layer 6, and the plug board 15 is magnetically connected to the magnetic attraction layer 6; the provision of the magnetic attraction layer 6 makes the connection between the slot 5 and the plug board 15 more stable and firm.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A prefabricated shear wall mortar sealing device, comprising two equilateral angle steels (1) and a wall body (16), characterized in that: The two equilateral angle steels (1) are respectively arranged on both sides of the wall (16); two angle brackets (2) are fixedly installed on the two equilateral angle steels (1); fixing bolts (3) are threadedly installed on the side walls and bottom walls of the two angle brackets (2); the two fixing bolts (3) respectively penetrate the angle brackets (2) and are threadedly connected to the equilateral angle steels (1); connecting blocks (4) are fixedly installed at both ends of the two equilateral angle steels (1); an elastic connection structure is arranged between the two equilateral angle steels (1); and a sealing adhesive component is arranged at the bottom ends of the two equilateral angle steels (1).
2. A prefabricated shear wall mortar location blocking device according to claim 1, characterized in that: The sealing and bonding assembly comprises a sealing strip (7) and two double-sided adhesive tapes (8); the sealing strip (7) is fixedly installed between the two double-sided adhesive tapes (8); one of the double-sided adhesive tapes (8) is fixedly installed between the equilateral angle steels (1); the other double-sided adhesive tape (8) is arranged above the floor; and the sealing strip (7) is arranged at the joint between the wall (16) and the bottom plate.
3. The device for sealing the mortar position of a prefabricated shear wall according to claim 1, characterized in that: The elastic connection structure comprises a fixing plate (9), two fixing plates (9) are provided with through grooves (10) inside, two connecting plates (12) are slidably mounted inside the through grooves (10), plug plates (15) are fixedly mounted at both ends of the two connecting plates (12), and slots (5) are provided on the side walls of the plurality of connecting blocks (4), and the slots (5) and the plug plates (15) are slidably connected.
4. A prefabricated shear wall mortar location blocking device according to claim 3, characterized in that: The inner walls on both sides of the through groove (10) are provided with limiting grooves (13), and the side walls of the two connecting plates (12) are fixedly mounted with two limiting blocks (14), and the two limiting blocks (14) are slidably connected to the limiting grooves (13).
5. The device for sealing the mortar position of a prefabricated shear wall according to claim 3, characterized in that: A plurality of tension springs (11) are arranged between the two connecting plates (12), and two ends of the plurality of tension springs (11) are respectively fixedly connected to the two connecting plates (12).
6. The device for sealing the mortar position of a prefabricated shear wall according to claim 3, characterized in that: The inner wall of the slot (5) is provided with a magnetic attraction layer (6), and the plug board (15) is magnetically connected to the magnetic attraction layer (6).