Pre-tightening connecting assembly for building wallboards
By setting slots and threaded grooves in the building wall panels to form a pre-tightening connection component, the problem of uneven wall panel joints is solved, achieving efficient alignment and stable connection, thus improving construction efficiency and performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-13
AI Technical Summary
During the splicing of building wall panels, uneven joints between adjacent precast wall panels can affect construction efficiency and performance.
A pre-tightening connection assembly for building wall panels was designed. By setting slots and threaded grooves in the wall panels, combined with limit baffles and operating handles, the wall panels can be aligned and pre-tightened.
It improves the alignment capability and ease of operation of wall panel splicing, while enhancing the anti-slip effect when holding the panels, ensuring the flatness and stability of the spliced wall panels.
Smart Images
Figure CN223991597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pre-tightening connection technology for building wall panels, specifically a pre-tightening connection component for building wall panels. Background Technology
[0002] Building wall panels are a type of building material used for the interior and exterior walls of buildings. They come in various types and functions, including providing structural support, thermal insulation, sound insulation, fireproofing, and decoration. Common building wall panels include prefabricated green renewable resource structure energy-saving and decorative integrated wall panels, partition walls, and ALC lightweight partition walls, which can be used to construct the walls of buildings.
[0003] In order to improve construction efficiency, construction units usually use prefabricated building wall panels to assemble them on the construction site. Adjacent prefabricated building wall panels often need to be aligned before splicing. If the joints are not flush, it will affect the actual use effect. Therefore, it is necessary to provide a pre-tightening connection component for building wall panels. Utility Model Content
[0004] The purpose of this utility model is to provide a pre-tightening connection component for building wall panels, so as to solve the problem mentioned in the background art that adjacent prefabricated building wall panels often need to be aligned before splicing. If the splice joint is not flush, it will easily affect the subsequent actual use effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pre-tightening connection assembly for building wall panels, comprising a first wall panel and a second wall panel, wherein slots are provided at the upper and lower positions of the first and second wall panels, the end face of the slots is connected to a second threaded groove, a rod is inserted into the slot, a second threaded post is fixed at the bottom of the rod, a first threaded groove is provided at the top of the rod, a first threaded post is connected in the first threaded groove, an insertion post is fixed at the end face of the first threaded post, limit baffles are fixed on both sides of the rod near the end face, a pre-tightening plate is provided on the outer end face of the rod, a strip-shaped limit groove for the insertion post to pass through is provided in the pre-tightening plate, a limit disc is fixed on the outer end face of the insertion post, and an operating handle is fixed on the outer end face of the limit disc.
[0006] As a further technical solution of this utility model, the slots are symmetrically distributed about the central axis of the first wall panel, and the second threaded groove is interconnected with the slots.
[0007] As a further technical solution of this utility model, a threaded connection is formed between the second threaded groove and the second threaded post, and the diameter of the insert is smaller than the inner diameter of the slot.
[0008] As a further technical solution of this utility model, a threaded connection is formed between the first threaded groove and the first threaded post, and the outer diameter of the insertion post is smaller than the front and rear distance within the strip-shaped limiting groove.
[0009] As a further technical solution of this utility model, the limiting baffle is symmetrically distributed about the central axis of the insertion rod, and the outer diameter of the limiting disc is greater than the front-to-back distance in the strip-shaped limiting groove.
[0010] As a further technical solution of this utility model, the outside of the operating handle is covered with an anti-slip pad, and the outer wall surface of the anti-slip pad is evenly arranged with anti-slip stripes.
[0011] As a further technical solution of this utility model, a second connecting strip is fixed to one end of the anti-slip pad, and a second Velcro is glued and fixed to the outer surface of the second connecting strip.
[0012] As a further technical solution of this utility model, the other end of the anti-slip pad is fixed with a first connecting strip, and the inner surface of the first connecting strip is glued and fixed with a first hook and loop fastener, and the first hook and loop fastener and the second hook and loop fastener are adhesively connected.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the pre-tightening connection component of this building wall panel not only improves the alignment pre-tightening capability, but also improves the ease of operation and anti-slip effect of the pre-tightening connection component.
[0014] (1) By using the threaded connection between the second threaded groove and the second threaded post, the insert rod can be assembled in the slot. Then, the four insert rods are assembled in the upper and lower positions of the first wall plate and the second wall plate in sequence. Then, the pre-tightening plate is placed on the limiting baffle, and the limiting baffle forms a position limit. Then, after the insert rod passes through the inside of the strip limiting groove, the first threaded post at the tail end of the insert rod is connected and fixed with the first threaded groove. The top surface is limited by the limiting disc. Therefore, the pre-tightening plate is arranged in the upper and lower positions of the first wall plate and the second wall plate. Then, after holding the position of the operating handle, it is pulled left and right to bring the first wall plate and the second wall plate closer to each other, thereby improving the overall alignment and pre-tightening ability.
[0015] (2) By opening the slot in the upper and lower positions of the first wall plate and the second wall plate, and connecting the second threaded groove under the slot, the insertion rod can be assembled in the slot by using the threaded connection between the second threaded groove and the second threaded post. At the same time, the insertion rod also has a first threaded groove. Therefore, the insertion rod can be assembled by using the threaded connection between the first threaded groove and the first threaded post during operation, which is more convenient during operation.
[0016] (3) By fixing a second connecting strip to one end of the anti-slip pad and fixing a second hook and loop fastener to the outer surface of the second connecting strip, fixing a first connecting strip to the other end of the anti-slip pad and fixing a first hook and loop fastener to the inner surface of the first connecting strip, the anti-slip pad is wrapped around the outside of the operating handle by using the adhesive connection between the first hook and loop fastener and the second hook and loop fastener, and the anti-slip stripes are evenly distributed on the outside of the anti-slip pad, thus improving the overall anti-slip effect of the handheld device during operation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a partial frontal cross-sectional view of the pretensioning plate of this utility model;
[0019] Figure 3 This is a top view of the anti-slip mat of this utility model;
[0020] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.
[0021] In the diagram: 1. First wall panel; 2. Second wall panel; 3. Pre-tightening plate; 4. Insert rod; 5. Limiting disc; 6. Operating handle; 7. Anti-slip pad; 8. Strip-shaped limiting groove; 9. Inserting post; 10. First threaded groove; 11. First threaded post; 12. Anti-slip stripe; 13. First connecting strap; 14. First Velcro; 15. Second connecting strap; 16. Second Velcro; 17. Second threaded groove; 18. Second threaded post; 19. Slot; 20. Limiting baffle. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4This utility model provides an embodiment of a pre-tightening connection assembly for building wall panels, including a first wall panel 1 and a second wall panel 2. Slots 19 are provided at the upper and lower positions of the first wall panel 1 and the second wall panel 2. The end face of the slot 19 is connected to a second threaded groove 17. A rod 4 is inserted into the slot 19. A second threaded post 18 is fixed at the bottom of the rod 4. A first threaded groove 10 is provided at the top of the rod 4. A first threaded post 11 is connected in the first threaded groove 10. An insertion post 9 is fixed at the end face of the first threaded post 11. Limiting baffles 20 are fixed at the positions of the two sides of the rod 4 near the end face. A pre-tightening plate 3 is provided on the outer end face of the rod 4. A strip-shaped limiting groove 8 for the insertion post 9 to pass through is provided in the pre-tightening plate 3. A limiting disc 5 is fixed on the outer end face of the insertion post 9. An operating handle 6 is fixed on the outer end face of the limiting disc 5.
[0024] The slots 19 are symmetrically distributed about the central axis of the first wall plate 1, and the second threaded groove 17 is connected to the slots 19.
[0025] A threaded connection is formed between the second threaded groove 17 and the second threaded post 18, and the diameter of the insert 4 is smaller than the inner diameter of the slot 19.
[0026] A threaded connection is formed between the first threaded groove 10 and the first threaded post 11, and the outer diameter of the insertion post 9 is smaller than the front-to-back distance within the strip-shaped limiting groove 8.
[0027] The limiting baffles 20 are symmetrically distributed about the central axis of the insert rod 4, and the outer diameter of the limiting disc 5 is greater than the front-to-back distance within the strip-shaped limiting groove 8.
[0028] The operating handle 6 is covered with an anti-slip pad 7, and the outer wall of the anti-slip pad 7 is evenly decorated with anti-slip stripes 12.
[0029] One end of the anti-slip mat 7 is fixed with a second connecting strap 15, and a second Velcro 16 is glued to the outer surface of the second connecting strap 15.
[0030] The other end of the anti-slip mat 7 is fixed with a first connecting strap 13, and a first hook and loop fastener 14 is glued to the inner surface of the first connecting strap 13. The first hook and loop fastener 14 and the second hook and loop fastener 16 are adhesively connected.
[0031] Further, the first wall panel 1 and the second wall panel 2 are brought closer and pressed together. With the assembly of the pre-tightening plate 3, the first wall panel 1 and the second wall panel 2 can be pressed together and flush. Then, glue or other methods are used to connect and assemble the first wall panel 1 and the second wall panel 2.
[0032] Working principle: First, during operation, the anti-slip pad 7 is wrapped around the outside of the operating handle 6 by the adhesive connection between the first Velcro 14 and the second Velcro 16. The insertion rod 4 can be assembled into the slot 19 by the threaded connection between the second threaded groove 17 and the second threaded post 18. Then, the four insertion rods 4 are assembled into the upper and lower positions of the first wall plate 1 and the second wall plate 2 in sequence. Then, the pre-tightening plate 3 is placed on the limiting baffle 20, which forms a position limit. Then, after the insertion post 9 passes through the inside of the strip limiting groove 8, the first threaded post 11 at the tail end of the insertion post 9 is connected and fixed to the first threaded groove 10. The top surface is limited by the limiting disc 5. Therefore, the pre-tightening plate 3 is arranged in the upper and lower positions of the first wall plate 1 and the second wall plate 2. Then, after holding the position of the operating handle 6, it is pulled left and right to bring the first wall plate 1 and the second wall plate 2 closer to each other and make them stick together, thus completing the pre-tightening connection between the two.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A pre-tensioned connection assembly of building wall panels comprising a first wall panel (1), a second wall panel (2), characterized in that: The first wallboard (1) and the second wallboard (2) are provided with slots (19) at the upper and lower positions, the end surface of the slot (19) is communicated with a second threaded groove (17), the inside of the slot (19) is inserted with a plug rod (4), the bottom of the plug rod (4) is fixed with a second threaded column (18), the top of the plug rod (4) is provided with a first threaded groove (10), the first threaded groove (10) is connected with a first threaded column (11), the end surface of the first threaded column (11) is fixed with an insertion column (9), the position close to the end surface of the both sides of the plug rod (4) is fixed with a limiting baffle (20), the outer end surface of the plug rod (4) is provided with a pre-tightening plate (3), the pre-tightening plate (3) is provided with a strip-shaped limiting groove (8) for the insertion of the column (9), the outer end surface of the insertion column (9) is fixed with a limiting disc (5), the outer end surface of the limiting disc (5) is fixed with an operating handle (6).
2. The pretension connection assembly of claim 1, wherein: The slots (19) are symmetrically distributed about the central axis of the first wallboard (1), and the second threaded groove (17) and the slot (19) are in communication with each other.
3. The push-to-connect fitting assembly of claim 1, wherein: The second threaded groove (17) and the second threaded column (18) are threadedly connected, and the diameter of the plug rod (4) is smaller than the inner diameter of the slot (19).
4. The pretension connection assembly of claim 1, wherein: The first threaded groove (10) and the first threaded column (11) are threadedly connected, and the outer diameter of the insertion column (9) is smaller than the front-to-back distance in the strip-shaped limiting groove (8).
5. The pretension connection assembly of claim 1, wherein: The limiting baffle (20) is symmetrically distributed about the central axis of the plug rod (4), and the outer diameter of the limiting disc (5) is greater than the front-to-back distance in the strip-shaped limiting groove (8).
6. The pretension connection assembly of claim 1, wherein: The outer part of the operating handle (6) is wrapped with a non-slip pad (7), and the outer wall surface of the non-slip pad (7) is uniformly arranged with non-slip stripes (12).
7. A pre-tensioned connection assembly for a building wall panel according to claim 6, wherein: One end of the non-slip pad (7) is fixed with a second connecting belt (15), and the outer surface of the second connecting belt (15) is adhesively fixed with a second magic tape (16).
8. A pre-tensioned connection assembly for a building wall panel according to claim 7, wherein: The other end of the non-slip pad (7) is fixed with a first connecting belt (13), and the inner surface of the first connecting belt (13) is adhesively fixed with a first magic tape (14), and the first magic tape (14) and the second magic tape (16) are adhesively connected.