An installation assembly for a precast wall

CN224859049UActive Publication Date: 2026-10-16LUAN BROAD HOMES IND CO LTD
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Patent Information

Application Number
CN202521795450.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-10-16
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

但是该装置在实际使用时仍存有一定缺陷,例如该装置包含安装底座、下定位柱、预制墙体前安装架、预制墙体后安装架、顶部封板、上定位柱、下转套、上转套、下轴杆、上轴杆等多个部件,整体结构较为复杂,会增加构件的生产制造难度和成本

Benefits of technology

本实用新型优点在于,通过固定组件和安装组件可以将底板和顶板以及侧板安装在预制墙体外侧,保证了安装的便捷性和结构的稳定性,又通过减少非必要构件,最大化降低了生产和维护成本,凸显了结构简化带来的综合优势。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of mounting assembly of prefabricated wall, it is related to prefabricated wall installation technical field, comprising: prefabricated wall, prefabricated wall bottom is provided with bottom plate, prefabricated wall top is provided with top plate, prefabricated wall outer end both sides are provided with side plate, prefabricated wall is provided with fixed assembly between side plate, for fixed side plate, fixed assembly includes: slot, clamping block, fixed hole, bolt and nut a, side plate is provided with mounting assembly between bottom plate and top plate, bottom plate and top plate are respectively installed in side plate bottom and top, mounting assembly includes: screw rod, nut b and mounting hole. The mounting assembly of this kind of prefabricated wall can install bottom plate and top plate and side plate in prefabricated wall outside by fixed assembly and mounting assembly, guarantee the convenience of installation and the stability of structure, also by reducing unnecessary component, maximization reduces production and maintenance cost, highlights the comprehensive advantage brought by structure simplification.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated wall installation technology, specifically an installation component for prefabricated walls. Background Technology

[0002] Precast walls, also known as precast wall panels or precast concrete walls, are building components that are prefabricated in a factory and then transported to the construction site for installation. When assembling precast walls on site, the existing method of connecting the precast walls to the floor is usually done by casting concrete in place. This results in a large amount of work and requires the erection of a large number of external scaffolds or cantilever frames. The installation speed of scaffolds or cantilever frames is slow, which reduces the construction speed and poses safety hazards.

[0003] To address the aforementioned issues, Chinese patent application CN222314316U discloses "An Installation Structure for Precast Walls," which facilitates the quick and easy installation of precast walls on the inner sides of the front and rear mounting frames. This makes disassembly of the precast walls easier, saves manpower, and increases work efficiency. However, this device still has certain drawbacks in practical use. For example, it comprises multiple components, including a mounting base, lower positioning column, front mounting frame, rear mounting frame, top sealing plate, upper positioning column, lower rotating sleeve, upper rotating sleeve, lower shaft, and upper shaft, resulting in a complex overall structure that increases the difficulty and cost of component manufacturing. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an installation component for a precast wall. The fixing component and the installation component install the bottom plate, top plate and side plate on the outside of the precast wall, which not only ensures convenient installation and structural stability, but also reduces unnecessary components, significantly reduces production and maintenance costs, and highlights the comprehensive advantages of structural simplification.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution: An installation assembly for a precast wall includes: a precast wall, a bottom plate at the bottom of the precast wall, a top plate at the top of the precast wall, and side plates on both sides of the outer end of the precast wall. A fixing assembly is provided between the precast wall and the side plates for fixing the side plates. The fixing assembly includes: a slot, a locking block, a fixing hole, a bolt, and a nut a. An installation assembly is provided between the side plates and the bottom plate and the top plate to install the bottom plate and the top plate on the side plates, respectively. The installation assembly includes: a screw, a nut b, and a mounting hole.

[0006] Optionally, the precast wall has slots on both sides of the top, and a locking block is installed on the inner side of the side plate. The locking block has a fixing hole that passes through it, and a bolt is installed inside the fixing hole. A nut a is threaded onto the outside of the bolt. Fixing plates are installed on both the front and rear sides of the side plate. Two openings are opened on one side of the outer end of each of the two fixing plates, and two through holes are opened on the other side of the outer end of each of the two fixing plates. The four through holes are connected to the four openings respectively. Four through holes are opened on both sides of the outer end of the precast wall, and the eight through holes are connected to the two slots respectively. The fixing assembly consisting of the slots, locking blocks, fixing holes, bolts and nuts a is used to fix the side plate.

[0007] Optionally, four screws are installed on the top of the base plate and the bottom of the top plate, and nuts b are threaded to the outside of the screws. Four mounting holes are opened on the bottom and top of the two side plates, and four grooves are opened on one side of the outer end of the two side plates. The eight mounting holes are respectively connected to the eight grooves. The mounting assembly composed of screws, nuts b and mounting holes installs the base plate and the top plate on the bottom and top of the side plates respectively.

[0008] The beneficial effects of this utility model are: The advantages of this utility model are that the base plate, top plate, and side plate can be installed on the outside of the prefabricated wall through the fixing components and installation components, which ensures the convenience of installation and the stability of the structure. Furthermore, by reducing unnecessary components, the production and maintenance costs are minimized, highlighting the comprehensive advantages brought about by the structural simplification. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0010] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0011] Figure 3 This is a schematic diagram of the prefabricated wall structure of this utility model.

[0012] Figure 4 This is a schematic diagram of the base plate structure of this utility model.

[0013] Figure 5 This is a schematic diagram of the screw structure of this utility model.

[0014] Figure 6 This is a schematic diagram of the side plate structure of this utility model.

[0015] Figure 7 For the present utility model Figure 2 Enlarged view of point A in the image.

[0016] Figures 1-7In the middle: 1-Precast wall; 101-Base plate; 102-Top plate; 103-Side plate; 2-Slot; 201-Card block; 202-Fixing hole; 203-Bolt; 204-Nut a; 3-Fixing plate; 301-Opening; 302-Through hole; 303-Through hole; 4-Screw; 401-Nut b; 402-Mounting hole; 5-Groove. Detailed Implementation

[0017] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0018] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0019] like Figures 1-7 As shown, an installation assembly for a precast wall includes: a precast wall 1, a bottom plate 101 at the bottom of the precast wall 1, a top plate 102 at the top of the precast wall 1, and side plates 103 on both outer sides of the precast wall 1. A fixing assembly is provided between the precast wall 1 and the side plates 103 for fixing the side plates 103. The fixing assembly includes: a slot 2, a locking block 201, a fixing hole 202, a bolt 203, and a nut a204. An installation assembly is provided between the side plates 103 and the bottom plate 101 and the top plate 102 to install the bottom plate 101 and the top plate 102 on the bottom and top of the side plates 103, respectively. The installation assembly includes: a screw 4, a nut b401, and a mounting hole 402.

[0020] The precast wall 1 has slots 2 on both sides of its top. A locking block 201 is installed inside the side plate 103. A fixing hole 202 is formed inside the locking block 201, and a bolt 203 is installed inside the fixing hole 202. A nut a204 is threaded onto the outside of the bolt 203. Through the initial locking design of the locking block 201 embedding into the slot 2, the shape adaptability enables rapid positioning of the side plate 103 and the precast wall 1, reducing alignment deviations during installation, significantly improving initial installation efficiency, and laying the foundation for subsequent bolt fixing. The fixing hole 202... 2 provides a through channel for bolt 203. After bolt 203 passes through the locking block 201, it cooperates with the tightening of nut a204 to fix the locking block 201 in the locking groove 2. The mechanical fastening eliminates the locking gap, avoids the side plate 103 from loosening in the lateral or longitudinal direction, strengthens the connection rigidity between the side plate 103 and the precast wall 1, and ensures the structural stability. Moreover, the outer side of nut a204 has a hexagonal structure. Therefore, when nut a204 is placed inside the opening 301, the opening 301 can limit nut a204, so that one end of bolt 203 can pass smoothly through nut a204.

[0021] The side plate 103 is equipped with fixing plates 3 on both the front and rear sides. Each fixing plate 3 has two openings 301 on one side of its outer end and two through holes 302 on the other side of its outer end. The four through holes 302 are connected to the four openings 301. The precast wall 1 has four through holes 303 on both sides of its outer end. The eight through holes 303 are connected to the two slots 2. The fixing plates 3 serve as auxiliary connection carriers between the side plate 103 and the precast wall 1. The fixing plates 3 increase the contact area between the two, disperse the connection stress, avoid excessive local stress that could cause component deformation, and improve the overall load-bearing capacity of the structure. The through design of the openings 301, through holes 302 and through holes 303 provides a through path for the bolts 203. At the same time, the openings 301 provide operating space for tightening the nuts a204, making it easier for construction personnel to quickly complete the tightening and improving the ease of installation.

[0022] Four screws 4 are installed on the top of the base plate 101 and the bottom of the top plate 102. Nuts b401 are threaded onto the outer side of the screws 4. Four mounting holes 402 are opened at the bottom and top of the two side plates 103. The base plate 101 and the top plate 102 are inserted into the mounting holes 402 of the side plates 103 through the screws 4 to achieve precise alignment with the side plates 103. This ensures that the installation positions of the base plate 101 and the top plate 102 are accurate and avoids the flatness of the overall structure due to misalignment. After the nuts b401 are tightened, the screws 4 are locked, so that the base plate 101, the top plate 102 and the side plates 103 form a rigid connection to prevent relative displacement among the three. At the same time, the base plate 101 and the top plate 102 form vertical constraints on the precast wall 1, enhancing the integrity and stability of the overall structure.

[0023] Each of the two side plates 103 has four grooves 5 on one side of its outer end, and eight mounting holes 402 are respectively connected to the eight grooves 5. The grooves 5 are connected to the mounting holes 402. After the end of the screw 4 extends into the groove 5, the nut b401 can be tightened in the groove, so as to prevent the nut b401 from protruding from the surface of the side plate 103, ensuring the flat appearance of the component, and preventing the protruding nut b401 from being damaged or loosened due to collision or friction.

[0024] Working principle: When using this device, the first step is to use the locking block 201 on the inner side of the side plate 103 to engage with the locking grooves 2 on both sides of the top of the precast wall 1. By utilizing the shape compatibility of the locking block 201 and the locking groove 2, the side plate 103 is quickly positioned on both sides of the outer end of the precast wall 1. At this time, the fixing plates 3 on the front and rear sides of the side plate 103 fit exactly against the outer end of the precast wall 1, and the openings 301 and through holes 302 on the fixing plates 3 form corresponding through channels with the through holes 303 of the precast wall 1.

[0025] Next, one end of the bolt 203 is first passed through the opening 301 and through hole 302 on the fixing plate 3, and then sequentially enters the through hole 303 on the corresponding side of the precast wall 1 and the fixing hole 202 on the clip 201. Then it passes through the through hole 303 on the other side of the precast wall 1, and finally passes through another through hole 302 and opening 301 on the fixing plate 3 on the other side of the side plate 103. The nut a204 is placed inside the opening 301 in advance, so that one end of the bolt 203 passes through the nut a204. With the help of the penetrating force of the bolt 203 and the pre-tightening force of the nut a204, the clip 201 is fixed in the slot 2, thereby fixing the side plate 103 to the outside of the precast wall 1.

[0026] Then, the screw 4 on the top of the base plate 101 is aligned with the mounting hole 402 at the bottom of the side plate 103 and inserted. The end of the screw 4 extends into the groove 5 at the outer end of the side plate 103. Then, the nut b401 is tightened to the outside of the screw 4 to fix the base plate 101 to the bottom of the side plate 103. Similarly, the screw 4 at the bottom of the top plate 102 passes through the mounting hole 402 at the top of the side plate 103 and extends into the corresponding groove 5. The top plate 102 is fixed to the top of the side plate 103 by tightening the nut b401.

[0027] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0028] The above provides a detailed description of an installation component for a prefabricated wall provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. An installation assembly for a precast wall, characterized in that, include: A precast wall (1) is provided with a bottom plate (101) at the bottom and a top plate (102) at the top. Side plates (103) are provided on both sides of the outer end of the precast wall (1). A fixing component is provided between the precast wall (1) and the side plate (103) for fixing the side plate (103). The fixing component includes: a slot (2), a block (201), a fixing hole (202), a bolt (203), and a nut a (204). An installation component is provided between the side plate (103) and the bottom plate (101) and the top plate (102) to install the bottom plate (101) and the top plate (102) on the bottom and top of the side plate (103), respectively. The installation component includes: a screw (4), a nut b (401), and a mounting hole (402).

2. The installation assembly for the prefabricated wall according to claim 1, characterized in that, The precast wall (1) has slots (2) on both sides of the top. The side plate (103) has a block (201) installed on the inside. The block (201) has a fixing hole (202) that passes through it. The fixing hole (202) has a bolt (203) inside it. The bolt (203) has a nut (204) threaded on the outside.

3. The installation assembly for prefabricated walls according to claim 2, characterized in that, The side plate (103) is equipped with fixing plates (3) on both the front and rear sides. Two openings (301) are opened on one side of the outer end of the two fixing plates (3), and two through holes (302) are opened on the other side of the outer end of the two fixing plates (3). The four through holes (302) are connected to the four openings (301) respectively. Four through holes (303) are opened on both sides of the outer end of the precast wall (1). The eight through holes (303) are connected to the two slots (2) respectively.

4. The installation assembly for the prefabricated wall according to claim 1, characterized in that, Four screws (4) are installed on the top of the base plate (101) and the bottom of the top plate (102). Nuts (401) are threaded to the outside of the screws (4). Four mounting holes (402) are opened at the bottom and top of the two side plates (103).

5. The installation assembly for the precast wall according to claim 4, characterized in that, Each of the two side plates (103) has four grooves (5) on one side of its outer end, and the eight mounting holes (402) are respectively connected to the eight grooves (5).

Citation Information

Patent Citations

  • Prefabricated wall mounting structure

    CN222314316U