Adjustable keel connecting structure for fabricated decoration

By introducing joint filler plates and screw designs into prefabricated decoration and renovation, the problems of gaps and shaking between the main keel and the secondary keel are solved, achieving a more stable connection effect.

CN224531920UActive Publication Date: 2026-07-21SHENZHEN BUILDING DECORATION (GRP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BUILDING DECORATION (GRP) CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing adjustable keel connection structures for prefabricated decoration and renovation, there are gaps between the main keel and the secondary keel, which makes them prone to shaking and the connectors are easily lost, resulting in unstable connections and poor disassembly.

Method used

The connector design includes a mounting plate, a connecting plate, a sealant plate, and screws. The sealant plate is snapped into the gap between the main keel and the secondary keel, and the screws and nuts are used to fix it, increasing friction to ensure the stability of the connection.

Benefits of technology

It effectively eliminates the gaps between the main keel and the secondary keel, improves the stability and detachability of the connection, ensures that the connectors are not easily lost, and achieves a more secure fixing effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224531920U_ABST
    Figure CN224531920U_ABST
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Abstract

The utility model relates to adjustable keel connecting structure technical field for assembly type decoration, concretely is adjustable keel connecting structure for assembly type decoration, including connecting piece, connecting piece is inserted in main keel, and the main keel is overlapped in the recess of the top of auxiliary keel and is set up, the connecting piece includes mounting panel, two connecting plates are integrally formed on the both sides of mounting panel, two connecting plate top integrally formed has the apron, the apron one end is equipped with the jointing board fixedly, beneficial effect is: through being equipped with jointing board, screw rod and hole two, can be with jointing board in the gap between main keel and auxiliary keel, be favorable to main keel and the more solid between auxiliary keel, can connect the connecting piece together with screw rod, then use nut and fix, be favorable to the combination between connecting piece, and this through jointing groove to the fixed method of main keel and auxiliary keel can adjust the position of main keel.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine impeller assembly tooling, specifically an adjustable keel connection structure for prefabricated decoration and renovation. Background Technology

[0002] An adjustable keel connection structure for prefabricated decorative finishing consists of a main keel, secondary keels, and connectors. First, the main keel is fixed to the building's roof (floor slab) or wall using expansion bolts, hangers, etc., transferring the weight of the entire structure to the main building body and ensuring overall stability. Then, the secondary keels are straddled on the main keel and fixed to it using connectors (such as keel hangers, clips, and screws), forming a grid-like frame that distributes the weight of the finishing material to the main keel. Finally, the height is adjusted using bolts.

[0003] In the prior art, an adjustable keel connection structure for prefabricated decoration and renovation requires the main keel to overlap the groove of the secondary keel. With the development of the market, "U"-shaped connectors have emerged, which can connect the main keel and the secondary keel together and then fix them with bolts.

[0004] However, the above-mentioned method of connecting the main keel and the secondary keel together with connectors and then fixing them with bolts, although it can fix the main keel and the secondary keel together, will have gaps between the main keel and the secondary keel, making them easy to shake. In addition, the connectors are not assembled, which will make the connectors easy to lose and have poor disassembly. Therefore, it is necessary to design an adjustable keel connection structure for prefabricated decoration and renovation to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustable keel connection structure for prefabricated decorative decoration, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable keel connection structure for prefabricated decorative decoration, including a connector, which is inserted into the main keel, and the main keel overlaps in a groove opened at the top of the secondary keel. The connector includes a mounting plate, on both sides of which two connecting plates are integrally formed. Each of the two connecting plates has a cover plate integrally formed at its top. A filler plate is fixedly provided at one end of the cover plate. A screw is installed at the bottom of the mounting plate, and two nuts are sleeved on the surface of the screw. The two nuts are threadedly connected to the screw.

[0007] Preferably, the bottom plate of the main keel and the bottom plate of the secondary keel are both provided with holes, the screw passes through the main keel and the secondary keel, and the two nuts on the screw are respectively distributed at the top and bottom of the main keel and the secondary keel.

[0008] Preferably, the mounting plate has a "U"-shaped plate structure, the surface of the mounting plate has a handle groove, the bottom of the mounting plate is fixedly provided with a connecting block, the connecting block has a screw hole, and the screw is threaded into the screw hole.

[0009] Preferably, both connecting plates are U-shaped plate structures, and both connecting plates have holes on their surfaces. The two connecting plates are evenly and symmetrically distributed on both sides of the mounting plate.

[0010] Preferably, the joint filler is a right-angled pentagon with the sloping side facing down. The surface of the joint filler is provided with a joint filling groove, and a rubber pad is fixedly installed inside the joint filling groove. The joint filler, cover plate and connecting plate are integrally formed.

[0011] Compared with the prior art, the beneficial effects of this utility model are: With a caulking plate, screw, and two holes, the caulking plate can be inserted into the gap between the main keel and the secondary keel. The caulking plate contains a rubber pad, which increases the friction between the secondary keel and the connector, which is beneficial for fixing the main keel and the secondary keel. The two holes in the relatively flat side of the connector can be aligned, and then the screw can be inserted to string the two connectors together. Finally, a nut can be used to fix it, which is beneficial for the assembly of the connectors. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front view of the present utility model; Figure 3 for Figure 2 Sectional view of AA; Figure 4 for Figure 3 Enlarged structural diagram of A in the middle; Figure 5 This is a schematic diagram of the connector structure; Figure 6 for Figure 5 Top view; Figure 7 for Figure 6 Sectional view of BB; Figure 8 A schematic diagram of the structure for assembling the connecting parts.

[0013] In the diagram: 1. Connector; 2. Mounting plate; 3. Connecting plate; 4. Sealant plate; 5. Screw; 6. Nut; 7. Main keel; 8. Secondary keel; 9. Hole 1; 11. Groove; 12. Handle groove; 13. Connecting block; 14. Screw hole 1; 15. Hole 2; 16. Sealant groove; 17. Rubber pad; 18. Cover plate. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0015] Please refer to Example 1 Figures 1-8 This utility model provides a technical solution: an adjustable keel connection structure for prefabricated decorative decoration, including a connector 1, which is inserted into a main keel 7. The main keel 7 overlaps in a groove 11 opened at the top of a secondary keel 8. Both the bottom plate of the main keel 7 and the bottom plate of the secondary keel 8 have holes 9, the size of which is larger than the size of a screw 5. The screw 5 passes through the main keel 7 and the secondary keel 8, and the length of the screw 5 is longer than the thickness of the main keel 7 and the secondary keel 8 stacked together. Two nuts 6 on the screw 5 are respectively distributed at the top and bottom of the main keel 7 and the secondary keel 8. Holes 9 can be drilled at the connection between the main keel 7 and the secondary keel 8, and then the screw 5 on the connector 1 can be passed through the holes 9 to connect the main keel 7 and the secondary keel 8 together. The main keel 7 and the secondary keel 8 can be fixed together by screwing the nuts 6 at the bottom.

[0016] In Embodiment 2, based on Embodiment 1, the connector 1 includes a mounting plate 2. The mounting plate 2 has a "U"-shaped plate structure. This "U"-shaped plate structure is conducive to the integral connection of the mounting plate 2 and the connecting plate 3. A handle groove 12 can be opened on the surface of the mounting plate 2. With the handle groove 12, it is easier to remove the connector 1. A connecting block 13 is fixedly provided at the bottom of the mounting plate 2. The connecting block 13 is cylindrical, which facilitates the threaded connection between the screw 5 and the connecting block 13. A screw hole 14 is opened inside the connecting block 13, and the screw 5 is threaded into the screw hole 14.

[0017] In Example 3, based on Example 2, two connecting plates 3 are integrally formed on both sides of the mounting plate 2. Both connecting plates 3 are U-shaped plate structures. Holes 15 are opened on the surface of both connecting plates 3. The two connecting plates 3 are evenly and symmetrically distributed on both sides of the mounting plate 2. A cover plate 18 is integrally formed on the top of both connecting plates 3. When the connector 1 is inserted into the main keel 7, the cover plate 18 will contact the side plate of the main keel 7. When storing, the nut 6 can be screwed on. After the nut 6 is screwed off, the screw 5 is screwed on. After the screw 5 is screwed off, the holes 15 on the flatter side of the connector 1 are aligned. Then, the screw 5 is inserted through the holes 15 to string the two connectors 1 together. Then, the two nuts 6 are screwed on until the two connectors 1 are fixed together.

[0018] In Example 4, based on Example 3, a filler plate 4 is provided at one end of the cover plate 18. The filler plate 4 is a right-angled pentagon with the sloping side facing down. This method of fixing the main keel 7 and the secondary keel 8 through the filler groove 16 can adjust the position of the main keel 7. That is, both sides of the main keel 7 can be fixed on the secondary keel. The filler plate 4 has a filler groove 16 on its surface, and a rubber pad 17 is fixedly installed inside the filler groove 16. The filler plate 4, the cover plate 18 and the connecting plate 3 are integrally formed. The bottom of the mounting plate 2 is equipped with a screw rod 5. Two nuts 6 are sleeved on the surface of the screw rod 5. The two nuts 6 are threadedly connected to the screw rod 5. The direction of screw rod 5 tightening is consistent with the direction of nut 6 tightening upward. When it is necessary to unscrew the nut 6, one hand needs to support the screw rod 5 while screwing the nut 6.

[0019] During installation, first fix the secondary keel 8 to the side keel. Drill a hole 9 at the connection between the main keel 7 and the secondary keel 8, where the size of the hole 9 should be larger than the size of the screw 5. Then insert the main keel 7 into the groove 11 of the secondary keel 8. Next, insert the connector 1 into the top of the main keel 7, where the screw 5 will pass through the hole 9. Then tighten the nut 6, which will fix the main keel 7 and the secondary keel 8 together. The cover plate will overlap the top of the main keel 7, and the filler plate 4 will be inserted into the gap between the main keel 7 and the secondary keel 8, thus fixing the main keel 7 and the secondary keel 8 through the filler plate 4. The filler plate 4 will contact the groove 11, so that the rubber pad 1 at the filler groove 16 of the filler plate 4... 7 contacts the groove 11, thereby increasing the friction between the main keel 7 and the connector 1, making the main keel 7 and the secondary keel 8 more firmly fixed. When storing, first tighten the nut 6. After the nut 6 is tightened off, tighten the screw 5. After the screw 5 is tightened off, align the holes 15 on the relatively flat side of the connector 1. Then, use the screw 5 to pass through the holes 15 to connect the two connectors 1 together. Then tighten the two nuts 6 until the two connectors 1 are fixed together. This method of fixing the main keel 7 and the secondary keel 8 through the caulking groove 16 can adjust the position of the main keel 7, that is, both sides of the main keel 7 can be fixed on the secondary keel 8.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable keel connection structure for prefabricated decorative decoration, comprising a connector (1), the connector (1) being inserted into a main keel (7), the main keel (7) being overlapped in a groove (11) opened at the top of a secondary keel (8), characterized in that: The connector (1) includes a mounting plate (2), on both sides of the mounting plate (2) are integrally formed two connecting plates (3), and the top of each of the two connecting plates (3) is integrally formed with a cover plate (18). A sealant plate (4) is fixedly provided at one end of the cover plate (18). A screw (5) is installed at the bottom of the mounting plate (2), and two nuts (6) are sleeved on the surface of the screw (5). The two nuts are threadedly connected to the screw.

2. The adjustable keel connection structure for prefabricated decorative decoration according to claim 1, characterized in that: The bottom plate of the main keel (7) and the bottom plate of the secondary keel (8) are both provided with holes (9). The screw (5) passes through the main keel (7) and the secondary keel (8), and the two nuts (6) on the screw (5) are respectively distributed at the top and bottom of the main keel (7) and the secondary keel (8).

3. The adjustable keel connection structure for prefabricated decorative decoration according to claim 1, characterized in that: The mounting plate (2) has a "U" shaped plate structure. The surface of the mounting plate (2) is provided with a handle groove (12). The bottom of the mounting plate (2) is fixed with a connecting block (13). The connecting block (13) has a screw hole (14) inside. The screw (5) is threaded into the screw hole (14).

4. The adjustable keel connection structure for prefabricated decorative decoration according to claim 1, characterized in that: Both connecting plates (3) are U-shaped plate structures, and holes (15) are opened on the surface of both connecting plates (3). The two connecting plates (3) are evenly and symmetrically distributed on both sides of the mounting plate (2).

5. The adjustable keel connection structure for prefabricated decorative decoration according to claim 1, characterized in that: The joint filler plate (4) is a right-angled pentagon with the sloping side facing down. A joint filler groove (16) is provided on the surface of the joint filler plate (4). A rubber pad (17) is fixedly installed inside the joint filler groove (16). The joint filler plate (4), the cover plate (18) and the connecting plate (3) are integrally formed.