Prefabricated wall body connecting part component

By designing prefabricated wall connecting parts, using the coordination of rectangular connecting grooves and positioning holes, combined with the design of connecting rods, positioning pins and airbags, the weight problem of prefabricated walls of prefabricated walls of prefabricated buildings is solved, achieving more efficient installation and better sealing.

CN222614602UActive Publication Date: 2025-03-14CHANGCHUN GUOXIN AOHUI PREFABRICATED BUILDING DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420615372.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-03-14
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

When assembling the prefabricated wall prefabricated components of existing prefabricated building walls, the prefabricated wall weight is difficult to connect and reduce the construction progress.

Method used

A prefabricated wall connecting part member is designed, including a prefabricated wall body and a connecting member. By opening a rectangular connecting groove and positioning hole at the corners of the prefabricated wall body, and setting a connecting rod, a positioning pin and an airbag in the connecting member, positioning and sealing the wall.

Benefits of technology

When assembling, this component does not need to translate the prefabricated wall body with heavier weight, which reduces assembly difficulty, improves installation efficiency, and improves sealing after installation through airbag sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated wall body connecting part component which comprises prefabricated wall bodies and a connecting component arranged between the two prefabricated wall bodies, rectangular connecting grooves are formed in the corners of the adjacent sides of the two prefabricated wall bodies, and the connecting component is matched with the rectangular connecting grooves and a gap between the two prefabricated wall bodies. When the prefabricated wall body connecting part component is used, the connecting component is inserted into a gap between two prefabricated wall bodies, a connecting rod is inserted into a connecting hole, the two prefabricated wall bodies are positioned through the connecting rod, then a nut is rotated, an adjusting rod is used for driving a positive and negative tooth screw rod to rotate, and the two prefabricated wall bodies are connected through a bolt. The rectangular limiting block and the positioning pin can be driven to move upwards, the positioning pin is inserted into the positioning hole, the effect of positioning the connecting component and the prefabricated wall body is achieved, and due to the fact that the heavy prefabricated wall body does not need to be horizontally moved in the assembling process, the assembling difficulty of the prefabricated wall body is lowered, and the mounting efficiency of the prefabricated wall body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled walls, and more specifically, to a prefabricated wall connecting part component. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in the factory, transported to the construction site, and assembled and installed on site through reliable connection methods. When assembling prefabricated walls, it is necessary to use connecting components between the two walls for connection and installation.

[0003] After searching, the existing patent (publication number: CN213741727U) discloses a green energy-saving prefabricated building wall component, which, when connecting and assembling two prefabricated walls, uses a fixing rod on the surface of one wall to be inserted horizontally into the fixing groove on the surface of another wall, and then rotates the fixing bolt into the threaded groove to achieve the purpose of fixing the two adjacent prefabricated prefabricated walls. However, the inventor found that the prior art has the following problems in the process of realizing the utility model: when assembling two prefabricated walls, the existing prefabricated building wall prefabricated component needs to keep one prefabricated wall still under the premise of keeping the positions of the two prefabricated walls adapted, and then move the other prefabricated wall in parallel to complete the action of inserting the fixing rod on the surface of one prefabricated wall into the fixing groove on the surface of another prefabricated wall. During this operation, since the prefabricated wall itself has a heavy weight, it is very difficult to achieve this connection operation, and thus the progress of the overall engineering construction will be reduced during the assembly construction of the prefabricated wall.

[0004] Therefore, in order to solve the above problems, a prefabricated wall connection component is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a prefabricated wall connection component to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated wall connecting member, comprising a prefabricated wall body and a connecting member arranged between two prefabricated wall bodies, a rectangular connecting groove is opened at the corner of the adjacent side of the two prefabricated wall bodies, the connecting member is adapted to the rectangular connecting groove and the gap between the two prefabricated wall bodies, and a connecting assembly is arranged between the connecting member and the prefabricated wall body;

[0007] The connecting assembly comprises a connecting hole provided in the rear wall of the rectangular connecting groove, a connecting rod symmetrically fixedly connected to the back of the connecting member, the connecting rod is adapted to the connecting hole, a positioning hole is provided on the inner top wall and the inner bottom wall of the rectangular connecting groove, and a positioning pin is movably installed on the top and the bottom of the connecting member, the positioning pin is adapted to the positioning hole;

[0008] A rectangular stopper is fixedly mounted on one end of the positioning pin located inside the connecting member, and an installation cavity is provided on the inner wall of the connecting member. The positioning pin is slidably connected to the installation cavity of the connecting member through the rectangular stopper;

[0009] The connecting member is rotatably connected to the inner wall of the installation cavity with a positive and negative thread screw, the surface of the rectangular limit block is provided with an internal thread groove, and the top and bottom rectangular limit blocks are symmetrically threadedly connected to the two ends of the positive and negative thread screw through the internal thread groove;

[0010] The front side of the connecting member is rotatably connected with an adjusting rod, one end of the front side of the adjusting rod is fixedly installed with a nut, one end of the back side of the adjusting rod extends into the interior of the mounting cavity and is fixedly installed with a worm, and the surface of the positive and negative threaded screw is fixedly installed with a worm wheel, and the number of positive and negative threaded screws on the surface of each connecting member is two, and the worm is respectively meshed with the worm wheels on the surfaces of the two positive and negative threaded screws;

[0011] Preferably, airbags are embedded on both sides of the connecting member near the back side, and two-way air nozzles are embedded on the surface of the airbags. The two-way air nozzles penetrate the connecting member and extend to the front side of the connecting member.

[0012] Technical effects and advantages of the utility model:

[0013] 1. When assembling two prefabricated wall bodies, the prefabricated wall connecting component keeps the positions of the two prefabricated wall bodies adapted, then the connecting component is inserted into the gap between the two prefabricated wall bodies, and the connecting rod is inserted into the connecting hole, and the two prefabricated wall bodies are positioned by the connecting rod, and then the nut is rotated and the positive and negative threaded screws are driven to rotate by the adjusting rod, so that the rectangular limit block and the positioning pin can be driven to move upward, and the positioning pin is inserted into the positioning hole to achieve the effect of positioning between the connecting component and the prefabricated wall body. Since there is no need to perform additional translation of the heavier prefabricated wall body during assembly, the assembly difficulty of the prefabricated wall body is reduced, and the installation efficiency of the prefabricated wall body is improved.

[0014] 2. The prefabricated wall connection component is provided with air bags on both sides of the connection component. After assembly, the air bags are inflated using a two-way air nozzle, thereby sealing the gap between the connection component and the prefabricated wall body, thereby improving the sealing of the prefabricated wall body after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of a three-dimensional structure from an exploded perspective of the utility model.

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from the second exploded perspective.

[0018] Figure 4 It is a rear view stereoscopic structural schematic diagram of the connecting component of the utility model.

[0019] Figure 5 It is a schematic diagram of the front section structure of the connecting component of the utility model.

[0020] The accompanying drawings are marked as follows: 1. prefabricated wall body; 2. connecting member; 3. rectangular connecting groove; 4. connecting hole; 5. connecting rod; 6. positioning hole; 7. positioning pin; 8. rectangular limit block; 9. installation cavity; 10. positive and negative thread screw; 11. adjusting rod; 12. nut; 13. worm; 14. worm wheel; 15. air bag; 16. two-way air nozzle. DETAILED DESCRIPTION

[0021] 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.

[0022] As attached Figure 1-Figure 5 A prefabricated wall connection component is shown, comprising a prefabricated wall body 1 and a connection component 2 arranged between two prefabricated wall bodies 1, a rectangular connection groove 3 is opened at the corner of the adjacent side of the two prefabricated wall bodies 1, the connection component 2 is adapted to the rectangular connection groove 3 and the gap between the two prefabricated wall bodies 1, and a connection component is arranged between the connection component 2 and the prefabricated wall body 1.

[0023] The connecting component includes a connecting hole 4 opened on the inner rear wall of the rectangular connecting groove 3, a connecting rod 5 is symmetrically fixedly connected to the back side of the connecting member 2, the connecting rod 5 is adapted to the connecting hole 4, the inner top wall and the inner bottom wall of the rectangular connecting groove 3 are both provided with positioning holes 6, and positioning pins 7 are movably installed on the top and bottom of the connecting member 2, and the positioning pins 7 are adapted to the positioning holes 6.

[0024] A rectangular limit block 8 is fixedly mounted on one end of the positioning pin 7 located inside the connecting member 2 , and an installation cavity 9 is opened on the inner wall of the connecting member 2 . The positioning pin 7 is slidably connected to the installation cavity 9 of the connecting member 2 via the rectangular limit block 8 .

[0025] The connecting member 2 is rotatably connected to the inner wall of the installation cavity 9 with a forward and reverse threaded screw 10. The surface of the rectangular limit block 8 is provided with an internal thread groove. The top and bottom rectangular limit blocks 8 are symmetrically threadedly connected to the two ends of the forward and reverse threaded screw 10 through the internal thread groove.

[0026] The front side of the connecting member 2 is rotatably connected to an adjusting rod 11, a nut 12 is fixedly installed on one end of the front side of the adjusting rod 11, and a worm 13 is fixedly installed on one end of the back side of the adjusting rod 11. A worm wheel 14 is fixedly installed on the surface of the forward and reverse threaded screws 10, and there are two forward and reverse threaded screws 10 on the surface of each connecting member 2, and the worm 13 is respectively meshed with the worm wheels 14 on the surfaces of the two forward and reverse threaded screws 10.

[0027] When the adjusting rod 11 is rotated by using the nut 12, the four positioning pins 7 are driven to extend out of the installation cavity 9 or retract into the installation cavity 9 synchronously based on the engagement of the worm 13 and the worm wheel 14. Before assembly, the positioning pins 7 are kept in a retracted state to avoid blocking the insertion of the connecting component 2.

[0028] When the prefabricated wall connecting member is used to assemble two prefabricated wall bodies 1, the prefabricated wall body 1 is lifted vertically using an external lifting device, and the positions of the two prefabricated wall bodies 1 are kept adapted, and then the connecting member 2 is inserted into the gap between the two prefabricated wall bodies 1, and the connecting rod 5 is inserted into the connecting hole 4, and the two prefabricated wall bodies 1 are positioned using the connecting rod 5.

[0029] Furthermore, by rotating the nut 12 and utilizing the adjusting rod 11 to drive the forward and reverse threaded screws 10 to rotate, the rectangular limit block 8 and the positioning pin 7 can be driven upward, and the positioning pin 7 is inserted into the positioning hole 6 to achieve the effect of positioning the connecting member 2 and the prefabricated wall body 1.

[0030] Since there is no need to perform additional translation of the heavy prefabricated wall body 1 during assembly, the assembly difficulty of the prefabricated wall body 1 is reduced and the installation efficiency of the prefabricated wall body 1 is improved.

[0031] Air bags 15 are embedded on both sides of the connecting member 2 near the back side, and a two-way air nozzle 16 is embedded on the surface of the air bag 15 . The two-way air nozzle 16 penetrates the connecting member 2 and extends to the front side of the connecting member 2 .

[0032] By arranging airbags 15 on both sides of the connecting member 2, after assembly, the two-way air nozzle 16 is used to inflate the airbags 15, so as to achieve the purpose of sealing the gap between the connecting member 2 and the prefabricated wall body 1, thereby improving the sealing performance of the prefabricated wall body 1 after installation.

[0033] The working process of the utility model is as follows:

[0034] When the prefabricated wall connecting member is used to assemble two prefabricated wall bodies 1, the prefabricated wall body 1 is lifted vertically using an external lifting device, and the positions of the two prefabricated wall bodies 1 are kept adapted, and then the connecting member 2 is inserted into the gap between the two prefabricated wall bodies 1, and the connecting rod 5 is inserted into the connecting hole 4, and the two prefabricated wall bodies 1 are positioned using the connecting rod 5.

[0035] Subsequently, by rotating the nut 12 and utilizing the adjusting rod 11 to drive the forward and reverse threaded screws 10 to rotate, the rectangular limit block 8 and the positioning pin 7 can be driven upward, and the positioning pin 7 is inserted into the positioning hole 6 to achieve the effect of positioning the connecting member 2 and the prefabricated wall body 1. During assembly, there is no need to perform additional translation of the heavier prefabricated wall body 1, thereby reducing the assembly difficulty of the prefabricated wall body 1 and improving the installation efficiency of the prefabricated wall body 1.

[0036] This is how the precast wall connection element works.

[0037] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0038] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A prefabricated wall connecting member, comprising a prefabricated wall body (1) and a connecting member (2) arranged between two prefabricated wall bodies (1), characterized in that: A rectangular connection groove (3) is provided at the corner of the adjacent side of the two prefabricated wall bodies (1); the connection member (2) is adapted to the rectangular connection groove (3) and the gap between the two prefabricated wall bodies (1); and a connection component is provided between the connection member (2) and the prefabricated wall body (1); The connecting assembly comprises a connecting hole (4) formed on the inner rear wall of the rectangular connecting groove (3); a connecting rod (5) is symmetrically fixedly connected to the back of the connecting member (2); the connecting rod (5) is matched with the connecting hole (4); the inner top wall and the inner bottom wall of the rectangular connecting groove (3) are both provided with positioning holes (6); the top and the bottom of the connecting member (2) are both movably provided with positioning pins (7); the positioning pins (7) are matched with the positioning holes (6); A rectangular stop block (8) is fixedly mounted on one end of the positioning pin (7) located inside the connecting member (2); an installation cavity (9) is provided on the inner wall of the connecting member (2); and the positioning pin (7) is slidably connected to the installation cavity (9) of the connecting member (2) via the rectangular stop block (8); The connecting member (2) is rotatably connected to the inner wall of the installation cavity (9) with a forward and reverse threaded screw (10); an internal thread groove is provided on the surface of the rectangular stop block (8); the top and bottom rectangular stop blocks (8) are symmetrically threadedly connected to the two ends of the forward and reverse threaded screw (10) through the internal thread groove; The front side of the connecting member (2) is rotatably connected to an adjusting rod (11), one end of the front side of the adjusting rod (11) is fixedly mounted with a nut (12), one end of the back side of the adjusting rod (11) extends into the interior of the mounting cavity (9) and is fixedly mounted with a worm (13), a worm wheel (14) is fixedly mounted on the surface of the positive and negative threaded screw (10), and the number of positive and negative threaded screws (10) on the surface of each connecting member (2) is two, and the worm (13) is respectively meshed with the worm wheels (14) on the surfaces of the two positive and negative threaded screws (10).

2. A prefabricated wall connection component according to claim 1, characterized in that: Air bags (15) are embedded at positions close to the back of both sides of the connecting member (2), and a two-way air nozzle (16) is embedded on the surface of the air bag (15). The two-way air nozzle (16) penetrates the connecting member (2) and extends to the front of the connecting member (2).

Citation Information

Patent Citations

  • Green energy-saving type fabricated building wall prefabricated part

    CN213741727U