CN220580258U

CN220580258U - High-strength precast concrete wall

Info

Publication number: CN220580258U
Application number: CN202321807741.1U
Authority: CN
Inventors: 刘琪; 高晓红; 张文严
Original assignee: Shanxi construction science research institute
Current assignee: Shanxi construction science research institute
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-03-12
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a high-strength precast concrete wall, which relates to the technical field of precast concrete walls, and aims at the problems that at present, for splicing and installing two groups of precast concrete walls, a plurality of bolts are usually adopted for splicing and fixing, when the two groups of precast concrete walls are spliced, the two groups of precast concrete walls need to be positioned and assembled first, then a plurality of bolts are screwed in sequence for splicing, and the splicing efficiency is low, the scheme is now provided, and the method comprises the following steps: the prefabricated wall comprises two groups of prefabricated walls and a plurality of connecting pieces, wherein the two groups of prefabricated walls are spliced and fixed through the plurality of connecting pieces; an inner cavity is formed in the connecting piece, a screw is arranged in the inner cavity in a threaded manner, a clamping strip is fixedly connected to the bottom end of the screw, and two poking shafts are welded on the clamping strip. The utility model has reasonable design, can improve the integral strength of the prefabricated wall body, can realize the splicing and assembly of two groups of prefabricated wall bodies, has high splicing and assembly efficiency and is convenient and quick to operate.

Description

High-strength precast concrete wall

Technical Field

The utility model relates to the technical field of precast concrete walls, in particular to a high-strength precast concrete wall.

Background

The concrete wall is a common component in the existing assembly type building engineering, the concrete wall with the preset size is produced in a large quantity by pouring, vibrating and naturally forming the concrete and the steel reinforcement framework in advance, and the concrete wall is directly assembled and installed on a building construction site, is efficient in operation, and is convenient and fast compared with the traditional existing pouring or brick-concrete masonry wall, and the construction period can be greatly shortened.

However, at present, for the splicing installation between two groups of precast concrete walls, a plurality of bolts are generally adopted for splicing and fixing, when the two groups of precast concrete walls are spliced, the two groups of precast concrete walls need to be positioned and assembled first, and then the bolts are sequentially screwed for splicing, so that the splicing efficiency is low.

Disclosure of Invention

The utility model aims to solve the defects that the splicing and mounting of two groups of precast concrete walls are usually carried out by adopting a plurality of bolts, the two groups of precast concrete walls are required to be positioned and assembled during splicing, and then the bolts are sequentially screwed for splicing, so that the splicing efficiency is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a high strength precast concrete wall comprising:

the prefabricated wall comprises two groups of prefabricated walls and a plurality of connecting pieces, wherein the two groups of prefabricated walls are spliced and fixed through the plurality of connecting pieces;

an inner cavity is formed in the connecting piece, a screw is arranged in the inner cavity, a clamping strip is fixedly connected to the bottom end of the screw, two poking shafts are welded on the clamping strip, plug connectors are movably sleeved on the outer sides of the poking shafts, and the two plug connectors extend out of the connecting piece and are plugged into corresponding prefabricated walls.

In a preferred embodiment, a reinforcing layer is arranged in the prefabricated wall body, and the reinforcing layer is a net-shaped reinforcing rib.

In a preferred embodiment, the prefabricated wall body is provided with a clamping groove, and the connecting piece is clamped in the clamping groove.

In a preferred embodiment, the connecting piece is provided with a circular groove, and the top end of the screw rod is matched with the circular groove.

In a preferred embodiment, the plug connector is provided with a rectangular opening, and the poking shaft is in movable contact with the inner wall of the rectangular opening.

In a preferred embodiment, the inner wall of the clamping groove is provided with a plug groove, and the plug piece is matched with the plug groove.

According to the high-strength precast concrete wall, the integral strength of the precast wall can be improved through the reinforcing layer which is arranged in the precast wall and is the net-shaped reinforcing rib;

according to the high-strength precast concrete wall, the splicing and the assembly of two groups of precast walls can be conveniently realized through the joint matching of the connecting piece, the clamping groove, the inner cavity, the screw, the clamping strip, the two poking shafts, the two connectors and the splicing groove;

the utility model has reasonable design, can improve the integral strength of the prefabricated wall body, can realize the splicing and assembly of two groups of prefabricated wall bodies, has high splicing and assembly efficiency and is convenient and quick to operate.

Drawings

Fig. 1 is a schematic perspective view of a high-strength precast concrete wall according to the present utility model;

fig. 2 is a schematic perspective view of a high-strength precast concrete wall according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a connector for a high strength precast concrete wall according to the present utility model;

fig. 4 is a schematic cross-sectional view illustrating a top view of a connector for a high-strength precast concrete wall according to the present utility model.

In the figure: 1. prefabricating a wall body; 2. a reinforcing layer; 3. a connecting piece; 4. a clamping groove; 5. an inner cavity; 6. a screw; 7. a circular groove; 8. clamping strips; 9. a poking shaft; 10. a plug-in component; 11. a rectangular opening; 12. and a plug-in groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, one embodiment of the present solution provides: a high strength precast concrete wall comprising:

the prefabricated wall comprises two groups of prefabricated wall bodies 1 and a plurality of connecting pieces 3, wherein the two groups of prefabricated wall bodies 1 are spliced and fixed through the plurality of connecting pieces 3;

an inner cavity 5 is formed in the connecting piece 3, a screw rod 6 is arranged in the inner cavity 5 in a threaded manner, a clamping strip 8 is fixedly connected to the bottom end of the screw rod 6, two poking shafts 9 are welded on the clamping strip 8, plug connectors 10 are movably sleeved on the outer sides of the two poking shafts 9, and the two plug connectors 10 extend out of the connecting piece 3 and are plugged into the corresponding prefabricated wall body 1.

Referring to fig. 1, in this embodiment, a reinforcing layer 2 is disposed in a prefabricated wall 1, where the reinforcing layer 2 is a mesh reinforcing rib, so as to improve the overall strength of the prefabricated wall 1.

Referring to fig. 2, in this embodiment, a clamping groove 4 is formed in the prefabricated wall 1, and the connecting piece 3 is clamped in the clamping groove 4, so that the connecting piece 3 can be conveniently clamped in the prefabricated wall 1.

Referring to fig. 3, in this embodiment, the connecting piece 3 is provided with a circular groove 7, and the top end of the screw rod 6 is adapted to the circular groove 7, so that the screw rod 6 can be clamped into the circular groove 7, and the screw rod 6 can be prevented from being exposed and extending out, thereby improving the overall aesthetic property thereof.

Referring to fig. 4, in this embodiment, the plug 10 is provided with a rectangular opening 11, and the dial shaft 9 is movably contacted with the inner wall of the rectangular opening 11, so that the plug 10 can be movably sleeved in the dial shaft 9.

Referring to fig. 2, in this embodiment, a socket 12 is formed on the inner wall of the slot 4, and the plug 10 is adapted to the socket 12, so as to facilitate the fixing of the plug.

The working principle is that when two groups of prefabricated wall bodies 1 are spliced and assembled, the two groups of prefabricated wall bodies 1 can be put together firstly, then the screw rod 6 on the connecting piece 3 is screwed, the screw rod 6 can rotate and drive the clamping strip 8 to move, the clamping strip 8 can stir the two plug connectors 10 to move close to each other through the two poking shafts 9 while rotating, then the two plug connectors 10 can be retracted into the connecting piece 3, then the connecting piece 3 can be clamped into the clamping grooves 4 of the two groups of prefabricated wall bodies 1, the positioning of the two groups of prefabricated wall bodies 1 can be completed, then the screw rod 6 is screwed reversely, the screw rod 6 can be reset, the two plug connectors 10 can be poked to move away from each other through the two poking shafts 9 for resetting, the two plug connectors 10 can extend out of the connecting piece 3, the two plug connectors 10 can be inserted into the corresponding plug grooves 12, the splicing and assembling between the two groups of prefabricated wall bodies 1 can be completed, the assembling operation is convenient and rapid, and the strength of the whole prefabricated wall body 1 can be improved through the reinforcing layer 2 which is provided with net-shaped reinforcing ribs in the prefabricated wall bodies 1.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A high strength precast concrete wall comprising:

two groups of prefabricated walls (1) and a plurality of connecting pieces (3), wherein the two groups of prefabricated walls (1) are spliced and fixed through the plurality of connecting pieces (3);

an inner cavity (5) is formed in the connecting piece (3), a screw rod (6) is arranged in the inner cavity (5) in a threaded manner, a clamping strip (8) is fixedly connected to the bottom end of the screw rod (6), two poking shafts (9) are welded on the clamping strip (8), plug connectors (10) are movably sleeved on the outer sides of the poking shafts (9), and the plug connectors (10) extend out of the connecting piece (3) and are plugged into the corresponding prefabricated wall body (1).

2. A high strength precast concrete wall according to claim 1, wherein: the prefabricated wall body (1) is internally provided with a reinforcing layer (2), and the reinforcing layer (2) is a net-shaped reinforcing rib.

3. A high strength precast concrete wall according to claim 1, wherein: the prefabricated wall body (1) is provided with a clamping groove (4), and the connecting piece (3) is clamped in the clamping groove (4).

4. A high strength precast concrete wall according to claim 1, wherein: the connecting piece (3) is provided with a circular groove (7), and the top end of the screw rod (6) is matched with the circular groove (7).

5. A high strength precast concrete wall according to claim 1, wherein: the plug connector (10) is provided with a rectangular opening (11), and the poking shaft (9) is in movable contact with the inner wall of the rectangular opening (11).

6. A high strength precast concrete wall according to claim 3, wherein: the inner wall of the clamping groove (4) is provided with a plug-in groove (12), and the plug-in connector (10) is matched with the plug-in groove (12).