Wall connecting piece for fabricated building

Abstract

The utility model relates to the technical field of fabricated buildings, in particular to a wall connecting piece for fabricated buildings, which comprises a first mounting plate, a second mounting plate and a fixing component, the fixing component is used for clamping and fixing a wall and comprises two fixing blocks, the two fixing blocks are respectively welded on the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are fixed on the first mounting plate and the second mounting plate. The first mounting plate and the second mounting plate are connected through a connecting assembly, the connecting assembly comprises four positioning holes, two positioning holes are formed in the side face of the first mounting plate, and the other two positioning holes are formed in the back face of the first mounting plate. When the wall bodies are assembled, the wall bodies can be clamped by the clamping plates firstly, and then the locking bolts penetrate through the through holes to be screwed on the wall bodies, so that the fixing effect on the wall bodies is improved, and the stability after the two wall bodies are assembled is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, and specifically provides a wall connector for assembled buildings. Background Art

[0002] Prefabricated buildings refer to buildings that are partially or completely prefabricated in factories and then transported to construction sites for assembly. This construction method has changed the traditional on-site construction model and realized the industrialization of construction. Prefabricated buildings have the advantages of improving construction quality and efficiency and energy conservation and environmental protection. Common prefabricated buildings are composed of multiple prefabricated walls. Prefabricated building walls require wall connectors when splicing and assembling.

[0003] A Chinese utility model patent with publication number CN220644628U discloses an assembled building wall connector, including a column, a plywood and a threaded sleeve; a hollow groove is provided in the middle of the column, a cross frame is provided in the inner cavity of the hollow groove, plywood is provided on both sides of the column, the plywood includes a substrate layer, an armor layer is provided on one side of the substrate layer, reinforcing ribs are provided in the inner cavity of the armor layer, a sound insulation layer is provided on one side of the armor layer, and a thermal insulation layer is provided on one side of the sound insulation layer; the threaded sleeve is provided at the four corners of one side of the plywood, a threaded rod is provided in the inner cavity of the threaded sleeve, a locking knob is provided at one end of the threaded rod, and a locking plywood is provided on the other side of the threaded rod.

[0004] The above device is convenient for clamping wall panels of different thicknesses, and has good heat insulation and sound insulation effects and high structural strength. However, the above device only fixes the wall by locking the clamping plate against the wall, and the contact surface with the wall is small, which will lead to poor fixing effect on the wall. Moreover, the above device can only assemble two walls in the same direction, and cannot assemble two walls at right angles, so it has low versatility. Utility Model Content

[0005] In view of the above-mentioned defects, the utility model provides a prefabricated building wall connector, which aims to solve the problems of low fixing strength of the wall and inability to assemble two walls at right angles in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a wall connector for prefabricated buildings, which includes a first mounting plate, a second mounting plate and a fixing assembly, wherein the fixing assembly is used to clamp and fix the wall, and the fixing assembly includes two fixing blocks, and the two fixing blocks are respectively welded to the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are connected by a connecting assembly, and the connecting assembly includes four positioning holes, two of which are opened on the side of the first mounting plate, and the other two are opened on the back of the first mounting plate.

[0007] Preferably, the fixing assembly further comprises two movable plates, the interiors of the two fixing blocks are provided with receiving grooves adapted to the movable plates, and the surfaces of the two movable plates close to the two fixing blocks are respectively plugged into the interiors of the two receiving grooves.

[0008] Preferably, a clamping plate is welded to one side of the two movable plates away from the two fixed blocks, and a group of through holes arranged at equal distances are formed on the two clamping plates.

[0009] Preferably, the fixing assembly further comprises two long bolts, one end of each of which passes through the clamping plate and the movable plate in sequence and is threadedly connected to the interior of the fixing block.

[0010] Preferably, four screw holes are provided inside the connecting component, and the four screw holes are respectively connected to four positioning holes. Two countersunk holes for accommodating countersunk bolts are provided on the top and bottom of the first mounting plate, and the countersunk holes are concentric with the screw holes.

[0011] Preferably, two positioning rods matched with the positioning holes are welded inside the second mounting plate, and the insides of the two positioning rods are both provided with limiting holes matched with the screw holes.

[0012] The purpose of the utility model is to provide a prefabricated building wall connector, which has the following beneficial effects:

[0013] When using this solution to assemble the wall, the clamping plate can be used to clamp the wall first, and then the locking bolt can be used to pass through the through hole and tightened on the wall, thereby greatly improving the fixing effect of the wall and ensuring the stability of the two walls after assembly. In addition, this solution can not only assemble two walls in the same direction, but also assemble two walls in right-angle directions by changing the position of the second mounting plate. It has high versatility and can effectively save production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model when two walls in the same direction are assembled;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when two walls in a right angle direction are assembled;

[0016] Figure 3 It is a schematic diagram of the connection between the first mounting plate and the fixing assembly of the utility model;

[0017] Figure 4 It is a schematic diagram of the connection between the second mounting plate and the fixing assembly of the utility model;

[0018] Figure 5 It is a schematic diagram of the internal structure of the fixing block of the utility model.

[0019] In the figure: 1-first mounting plate; 2-second mounting plate; 3-fixing assembly; 301-fixing block; 302-accommodating groove; 303-long bolt; 304-moving plate; 305-clamping plate; 306-through hole; 4-connecting assembly; 401-positioning hole; 402-screw hole; 403-limiting hole; 404-positioning rod. DETAILED DESCRIPTION

[0020] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only configured to explain the present invention and are not configured to limit the present invention. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0021] The directional words appearing in the following description are all directions shown in the figures, and do not limit the specific structure of the utility model. In the description of the utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0022] See also Figure 1-5The utility model provides a prefabricated building wall connector, comprising a first mounting plate 1, a second mounting plate 2 and a fixing assembly 3, wherein the fixing assembly 3 is used to clamp and fix the wall, the fixing assembly 3 comprises two fixing blocks 301, the two fixing blocks 301 are respectively welded on the first mounting plate 1 and the second mounting plate 2, the first mounting plate 1 and the second mounting plate 2 are connected by a connecting assembly 4, the connecting assembly 4 comprises four positioning holes 401, wherein two positioning holes 401 are opened on the side surface of the first mounting plate 1, and the other two positioning holes 401 are opened on the back surface of the first mounting plate 1; the first mounting plate 1 and the second mounting plate 2 have the same shape and size, and the relative position between the first mounting plate 1 and the second mounting plate 2 can be easily changed by the connecting assembly 4, when the first mounting plate 1 and the second mounting plate 2 are parallel, two walls in the same direction can be assembled, and when the angle between the first mounting plate 1 and the second mounting plate 2 is ninety degrees, two walls in a right angle direction can be assembled.

[0023] As a further explanation of this embodiment, the fixing component 3 also includes two movable plates 304. The interiors of the two fixed blocks 301 are provided with receiving grooves 302 that are compatible with the movable plates 304. The two movable plates 304 are respectively inserted into the interiors of the two receiving grooves 302 on one side close to the two fixed blocks 301; when external force is applied to the movable plates 304, the movable plates 304 can slide along the receiving grooves 302.

[0024] As a further explanation of this embodiment, a clamping plate 305 is welded to one side of the two movable plates 304 away from the two fixed blocks 301, and a group of through holes 306 arranged at equal distances are opened on the two clamping plates 305; a first threaded hole compatible with the through hole 306 can be opened on the wall to be assembled, and when the clamping plate 305 clamps the wall, a screw can be used to pass through the through hole 306 and tightened in the first threaded hole, thereby greatly improving the fixing effect on the wall.

[0025] As a further explanation of this embodiment, the fixing component 3 also includes a long bolt 303, one end of which passes through the clamping plate 305 and the movable plate 304 in sequence and is threadedly connected to the inside of the fixed block 301; a second threaded hole compatible with the long bolt 303 is opened inside the fixed block 301. When assembling the wall, first, one of the walls is pressed against the first mounting plate 1, and then the long bolt 303 is screwed in the direction of the wall. The long bolt 303 can drive the clamping plate 305 and the movable plate 304 to move in the direction of the wall. After the clamping plate 305 clamps the wall, a screw is used to pass through the through hole 306 and tightened in the first threaded hole to fix one of the walls. Then, the other wall is pressed against the second mounting plate 2, and the other wall is fixed by the above method to achieve assembly of the walls.

[0026] Four screw holes 402 are provided inside the connection component 4, and the four screw holes 402 are respectively connected to the four positioning holes 401. Two countersunk holes for accommodating countersunk bolts are provided on the top and bottom of the first mounting plate 1, and the countersunk holes are concentric with the screw holes 402. Two positioning rods 404 adapted to the positioning holes 401 are welded inside the second mounting plate 2, and the two positioning rods 404 are provided with limiting holes 403 adapted to the screw holes 402. The first mounting plate 1 and the second mounting plate 2 are attached together and the two positioning rods 404 are respectively inserted into the two positioning holes 40 1, and then pass one end of the countersunk bolt through the limiting hole 403 and tighten it in the screw hole 402, so that the first mounting plate 1 and the second mounting plate 2 can be fixed together. At this time, two walls in the same direction can be assembled. After the first mounting plate 1 and the second mounting plate 2 are attached to each other and the two positioning rods 404 are respectively inserted into the two positioning holes 401 opened on the back side of the first mounting plate 1, and then pass one end of the countersunk bolt through the limiting hole 403 and tighten it in the screw hole 402, the first mounting plate 1 and the second mounting plate 2 can be fixed together. At this time, two walls in a right angle direction can be assembled.

[0027] The present invention is not limited to the above-mentioned specific implementation modes. Various changes made by ordinary technicians in this field based on the above-mentioned concepts without creative work are all within the protection scope of the present invention.

Claims

1. A wall connector for assembled buildings, characterized in that: The invention comprises a first mounting plate (1), a second mounting plate (2) and a fixing assembly (3), wherein the fixing assembly (3) is used for clamping and fixing a wall, wherein the fixing assembly (3) comprises two fixing blocks (301), wherein the two fixing blocks (301) are respectively welded to the first mounting plate (1) and the second mounting plate (2), wherein the first mounting plate (1) and the second mounting plate (2) are connected via a connecting assembly (4), wherein the connecting assembly (4) comprises four positioning holes (401), wherein two of the positioning holes (401) are provided on the side surface of the first mounting plate (1), and the other two of the positioning holes (401) are provided on the back surface of the first mounting plate (1).

2. The prefabricated building wall connector according to claim 1, characterized in that: The fixing assembly (3) further comprises two movable plates (304), the interiors of the two fixing blocks (301) are provided with receiving grooves (302) adapted to the movable plates (304), and the surfaces of the two movable plates (304) close to the two fixing blocks (301) are respectively inserted into the interiors of the two receiving grooves (302).

3. The prefabricated building wall connector according to claim 2, characterized in that: A clamping plate (305) is welded to one side of the two movable plates (304) away from the two fixed blocks (301), and a group of through holes (306) arranged at equal distances are opened on the two clamping plates (305).

4. The prefabricated building wall connector according to claim 3, characterized in that: The fixing assembly (3) further comprises two long bolts (303), one end of each of which passes through the clamping plate (305) and the movable plate (304) in sequence and is threadedly connected to the interior of the fixing block (301).

5. The prefabricated building wall connector according to claim 1, characterized in that: The connection assembly (4) is provided with four screw holes (402) inside, and the four screw holes (402) are respectively connected to the four positioning holes (401), and the top and bottom of the first mounting plate (1) are provided with two countersunk holes for accommodating countersunk bolts, and the countersunk holes are concentric with the screw holes (402).

6. The prefabricated building wall connector according to claim 5, characterized in that: Two positioning rods (404) matched with the positioning holes (401) are welded inside the second mounting plate (2), and limiting holes (403) matched with the screw holes (402) are formed inside the two positioning rods (404).

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