Fabricated outer wall metal clamping piece

By designing prefabricated exterior wall metal clips, utilizing a combination of threaded rods and adjusting plates, along with waterproof strips and springs, the problem of waterproofing and leakage at the junction of prefabricated exterior walls and concrete walls is solved, achieving stable connection and efficient waterproofing.

CN223497383UActive Publication Date: 2025-10-31LIAONING WENXING CHUANGXIN TECH CO LTD
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Patent Information

Application Number
CN202422547001.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-31
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The existing prefabricated exterior walls rely solely on waterproof membranes and adhesives to seal the junction with the concrete walls, resulting in poor waterproofing performance and causing rainwater leakage.

Method used

The prefabricated exterior wall metal clips, through a combination of threaded rods and adjusting plates, combined with the design of waterproof strips and springs, achieve a firm fixation and seal between the exterior wall panels and the metal clips. The tight fit between the waterproof strips and the concrete wall enhances the waterproofing effect.

Benefits of technology

It effectively prevents outdoor rainwater from seeping into the interior, improves the sealing and waterproofing performance at the junction of the prefabricated exterior wall panel and the concrete wall, and ensures connection stability and waterproofing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type outer wall metal clamping piece which comprises a clamping piece body, one end of the clamping piece body is provided with a first folding edge, the other end of the clamping piece body is provided with a second folding edge, one end of the second folding edge is provided with a third folding edge, the middle of the third folding edge is communicated with a nut, and the inner wall of the nut is in threaded connection with a threaded rod. One end of the threaded rod is rotatably connected with an adjusting plate through a bearing, the other end of the threaded rod is connected with a rotating piece, the surface of the first folded edge communicates with a mounting base, one side of the inner wall of the mounting base is connected with a plurality of springs, one ends of the springs are connected with a connecting plate, and the surface of the connecting plate is connected with a waterproof strip; according to the assembly type outer wall metal clamping piece, the metal clamping piece and assembly type outer wall panel metal are firmly fixed, and the joint of the outer wall panel and the metal clamping piece is subjected to glue sealing treatment, so that outdoor rainwater can be successfully prevented from seeping into a room.
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Description

Technical Field

[0001] This utility model relates to the field of card technology, specifically to a prefabricated exterior wall metal card. Background Technology

[0002] Prefabricated exterior walls consist of prefabricated wall panel components that are manufactured in a factory and assembled on the construction site.

[0003] However, the following problems exist at the junction of existing prefabricated exterior walls and concrete walls:

[0004] (1) The existing prefabricated structure exterior wall panel and concrete wall are sealed with waterproof membrane and waterproof adhesive to prevent outdoor rainwater from seeping into the room. However, as the project is used, some places are prone to rainwater leakage from the junction to the room due to improper construction or aging of the waterproof adhesive.

[0005] (2) The existing prefabricated exterior walls and concrete walls are sealed only by waterproof membrane and waterproof adhesive, which has poor waterproof performance. Summary of the Invention

[0006] The purpose of this utility model is to provide a prefabricated exterior wall metal clip to solve the problem mentioned in the background art that the existing prefabricated structure exterior wall panel and concrete wall use waterproof membrane and waterproof adhesive to seal the junction to prevent outdoor rainwater from seeping into the room. However, as the project is used, some places are prone to rainwater leakage from the junction to the room due to improper construction or aging of the waterproof adhesive. The waterproof performance of the junction between the prefabricated exterior wall and the concrete wall is not good because it is only sealed with waterproof membrane and waterproof adhesive.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated exterior wall metal clip, comprising a clip body, one end of which has a first folded edge, the other end of which has a second folded edge, one end of which has a third folded edge, a nut connected to the middle of the third folded edge, a threaded rod threadedly connected to the inner wall of the nut, one end of the threaded rod being rotatably connected to an adjusting plate via a bearing, the other end of the threaded rod being connected to a rotating component, a mounting base connected to the surface of the first folded edge, a plurality of springs connected to one side of the inner wall of the mounting base, a connecting plate connected to one end of each spring, and a waterproof strip connected to the surface of the connecting plate.

[0008] When using a prefabricated exterior wall metal clip according to this technical solution, the metal clip is firmly fixed to the prefabricated exterior wall panel, and the connection between the exterior wall panel and the metal clip is sealed with adhesive, which can successfully prevent outdoor rainwater from seeping into the room.

[0009] In a preferred embodiment of this invention, the top and bottom of the third folded edge are both connected to guide cylinders, and the top and bottom of the adjusting plate are both connected to guide rods. The guide rods guide the movement of the adjusting plate.

[0010] In a preferred embodiment of this invention, the guide rod is inserted into the inner wall of the guide cylinder. When the adjusting plate moves, it causes the guide rod to slide within the guide cylinder.

[0011] In a preferred embodiment of this invention, the top and bottom ends of the inner wall of the mounting base are provided with sliding grooves, and the top and bottom ends of the connecting plate are connected to sliders. The sliders and sliding grooves guide and limit the movement of the connecting plate.

[0012] In a preferred embodiment of this invention, the slider is slidably connected to the inner wall of the groove. When the connecting plate moves, it can cause the slider to slide along the inner wall of the groove.

[0013] In a preferred embodiment of this invention, a plurality of mounting holes are provided on one side of the first folded edge surface. These mounting holes are used to fix the metal clips to the concrete wall.

[0014] In a preferred embodiment of this invention, a rubber pad is connected to the side of the adjusting plate opposite to the third folded edge. The rubber pad improves the support stability of the prefabricated exterior wall panel.

[0015] As a preferred embodiment of this invention, the surface of the rubber pad is provided with anti-slip textures. These textures further enhance the anti-slip effect of the rubber pad.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. By rotating the rotating part, the adjusting plate is moved, which supports the exterior wall panel and ensures the stability of the clamping. Then, the metal clamp is firmly fixed to the prefabricated exterior wall panel, and the connection between the exterior wall panel and the metal clamp is sealed with glue, thereby successfully preventing outdoor rainwater from seeping into the room.

[0018] 2. By installing a waterproof strip at the connection between the metal clip and the concrete wall, the spring can squeeze the connecting plate to move under the action of elasticity, so that the waterproof strip is tightly attached to the concrete wall, which further improves the sealing and waterproofing effect at the junction of the prefabricated exterior wall panel and the concrete wall. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a side view of the present invention;

[0021] Figure 3 This is a cross-sectional view of the mounting base of this utility model;

[0022] Figure 4 This is a perspective view of the third folded edge of this utility model.

[0023] In the diagram: 1. Main body of the clamp; 101. First folded edge; 102. Second folded edge; 103. Third folded edge; 2. Nut; 3. Threaded rod; 4. Bearing; 5. Adjusting plate; 6. Rotating component; 7. Guide cylinder; 8. Guide rod; 9. Mounting hole; 10. Mounting base; 11. Spring; 12. Connecting plate; 13. Waterproof strip; 14. Slider; 15. Slide groove; 16. Rubber pad; 17. Anti-slip texture. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 This utility model provides a prefabricated exterior wall metal clip, including a clip body 1. One end of the clip body 1 is provided with a first folded edge 101, and the other end of the clip body 1 is provided with a second folded edge 102. One end of the second folded edge 102 is provided with a third folded edge 103, which is installed at the junction of the exterior wall panel and the concrete wall. A nut 2 is connected to the middle of the third folded edge 103. A threaded rod 3 is threadedly connected to the inner wall of the nut 2. One end of the threaded rod 3 is rotatably connected to an adjusting plate 5 through a bearing 4 for supporting the clipped exterior wall panel. The other end of the threaded rod 3 is connected to a rotating part 6 for easy rotation. A mounting base 10 is connected to the surface of the first folded edge 101. A plurality of springs 11 are connected to one side of the inner wall of the mounting base 10. One end of the plurality of springs 11 is connected to a connecting plate 12. A waterproof strip 13 is connected to the surface of the connecting plate 12 for sealing and waterproofing.

[0026] When in use, by firmly fixing the metal clip to the prefabricated exterior wall panel and sealing the connection between the exterior wall panel and the metal clip, outdoor rainwater can be successfully prevented from seeping into the room.

[0027] The top and bottom of the third fold 103 are connected to guide cylinders 7, and the top and bottom of the adjusting plate 5 are connected to guide rods 8. The guide rods 8 are inserted into the inner wall of the guide cylinders 7 to play a guiding role. The side of the adjusting plate 5 away from the third fold 103 is connected to a rubber pad 16. The surface of the rubber pad 16 is provided with anti-slip texture 17 to improve anti-slip properties.

[0028] In use, rotating the rotating part 6 drives the threaded rod 3 to rotate. Since the end of the threaded rod 3 is connected to the adjusting plate 5 through the bearing 4, and under the guidance of the guide rod 8, the adjusting plate 5 can move in a straight line, which plays a clamping role on the outer wall panel. With the cooperation of the rubber pad 16 and the anti-slip texture 17, the support of the outer wall panel is more stable and less prone to slippage.

[0029] The top and bottom of the inner wall of the mounting base 10 are provided with sliding grooves 15. The top and bottom of the connecting plate 12 are connected with sliders 14. The sliders 14 are slidably connected to the inner wall of the sliding grooves 15, which serves to limit and guide. Several mounting holes 9 are provided on one side of the surface of the first folded edge 101 for installation.

[0030] In use, fasteners are used to install the metal clips on the concrete wall at the mounting holes 9. A waterproof strip 13 is provided at the connection between the metal clips and the concrete wall. The spring 11 can squeeze the connecting plate 12 to move under the action of elasticity, so that the waterproof strip 13 fits tightly with the concrete wall, which further improves the sealing and waterproofing effect at the junction of the prefabricated exterior wall panel and the concrete wall.

[0031] In practical use, this utility model of a prefabricated exterior wall metal clip uses a rotating component 6 to drive a threaded rod 3 to rotate. Since the end of the threaded rod 3 is connected to an adjusting plate 5 through a bearing 4 and guided by a guide rod 8, the adjusting plate 5 can move linearly, providing support for the exterior wall panel and ensuring the stability of the clip. Then, the metal clip is firmly fixed to the prefabricated exterior wall panel, and the connection between the exterior wall panel and the metal clip is sealed with adhesive, successfully preventing outdoor rainwater from seeping into the room. By setting a waterproof strip 13 at the connection between the metal clip and the concrete wall, the spring 11 can squeeze the connecting plate 12 to move under the elastic force, thereby making the waterproof strip 13 tightly fit with the concrete wall, further improving the sealing and waterproofing effect at the junction of the prefabricated exterior wall panel and the concrete wall.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A prefabricated exterior wall metal clip, comprising a clip body (1), characterized in that: One end of the card body (1) is provided with a first folded edge (101), the other end of the card body (1) is provided with a second folded edge (102), one end of the second folded edge (102) is provided with a third folded edge (103), the middle part of the third folded edge (103) is connected to a nut (2), the inner wall of the nut (2) is threadedly connected to a threaded rod (3), one end of the threaded rod (3) is rotatably connected to an adjusting plate (5) through a bearing (4), the other end of the threaded rod (3) is connected to a rotating part (6), the surface of the first folded edge (101) is connected to a mounting base (10), one side of the inner wall of the mounting base (10) is connected to several springs (11), one end of several springs (11) is connected to a connecting plate (12), and the surface of the connecting plate (12) is connected to a waterproof strip (13).

2. The prefabricated exterior wall metal clip according to claim 1, characterized in that: The top and bottom of the third fold (103) are connected to guide cylinders (7), and the top and bottom of the adjusting plate (5) are connected to guide rods (8).

3. A prefabricated exterior wall metal clip according to claim 2, characterized in that: The guide rod (8) is inserted into the inner wall of the guide cylinder (7).

4. A prefabricated exterior wall metal clip according to claim 1, characterized in that: The top and bottom of the inner wall of the mounting base (10) are provided with sliding grooves (15), and the top and bottom of the connecting plate (12) are connected with sliders (14).

5. A prefabricated exterior wall metal clip according to claim 4, characterized in that: The slider (14) is slidably connected to the inner wall of the groove (15).

6. A prefabricated exterior wall metal clip according to claim 1, characterized in that: A plurality of mounting holes (9) are provided on one side of the surface of the first folded edge (101).

7. A prefabricated exterior wall metal clip according to claim 1, characterized in that: The adjustment plate (5) is connected to a rubber pad (16) on the side away from the third fold (103).

8. A prefabricated exterior wall metal clip according to claim 7, characterized in that: The surface of the rubber pad (16) is provided with anti-slip texture (17).