Reinforced connecting structure of rock wool board
By combining plug-in and threaded connections, and utilizing aluminum alloy connecting blocks and nuts, the problem of insufficient anchoring force in traditional rock wool board fixing methods is solved, achieving a stable connection and improving the stability and installation efficiency of rock wool boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI DINGYUAN NEW MATERIALS CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional rock wool board fixing methods use nails or screws for connection, resulting in limited anchoring force. Over time, the boards are prone to tearing or falling off, failing to guarantee the integrity and safety of the building's insulation structure, and lacking flexibility and versatility.
It adopts a combination of plug-in and threaded connection, using aluminum alloy connecting blocks and nuts. Through the mechanical cooperation of grooves and protrusions, it achieves a stable connection without drilling, enhances the connection strength, and ensures stability by alternately tightening limit nuts and fixing nuts.
It significantly improves the connection strength and stability of rock wool boards, simplifies the installation process, reduces construction difficulty and cost, facilitates disassembly and maintenance, and prevents detachment.
Smart Images

Figure CN224259636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a reinforcement connection structure for rock wool boards. Background Technology
[0002] Rock wool board, a commonly used building insulation material, is widely used in the construction industry due to its excellent heat insulation, fire resistance, and sound absorption properties. It is typically made from natural minerals such as basalt, which are melted at high temperatures and processed into inorganic fibers, then shaped using specific processes.
[0003] However, traditional fixing methods, often using nails or screws, while providing some connection strength, have limited anchoring power within the rock wool board due to its relatively porous texture. Over time, the rock wool board is prone to tearing or detaching from the joints, compromising the integrity and safety of the building's insulation structure and lacking flexibility and versatility. Therefore, there is an urgent need to design a reinforced connection structure for rock wool boards to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a reinforced connection structure for rock wool boards to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A reinforced connection structure for a rock wool board includes a board body. A protrusion and a first groove are respectively provided on both sides of the board body. A second groove is provided on both the top and bottom sides of the board body. A connecting block is inserted into the second groove. A limiting nut and a connecting plate are provided on one side of the connecting block. The connecting block is threadedly connected to the connecting plate via the limiting nut. A fixing nut and a fixing plate are provided on one side of the connecting plate. The connecting plate is threadedly connected to the fixing plate via the fixing nut.
[0007] Preferably, the second groove is a rectangular groove, the width of which is adapted to the width of the connecting block.
[0008] Preferably, both the limiting nut and the fixing nut are hexagonal nuts, and their dimensions are identical.
[0009] Preferably, the width of the fixing plate is greater than the width of the connecting plate, and the surface of the fixing plate is provided with anti-slip texture.
[0010] Preferably, the second grooves are evenly distributed along the length of the top and bottom of the plate, and the distance between two adjacent second grooves is 10-15cm.
[0011] Preferably, the inner wall of the second groove is connected to the plate by welding.
[0012] In the above technical solution, the reinforcing connection structure for rock wool board provided by this utility model has the following beneficial effects:
[0013] (1) The connecting block is inserted into the second groove and the interference fit is used. Compared with the traditional nail fixing, there is no need to drill holes in the rock wool board, which avoids damage to the board. At the same time, the high strength of the aluminum alloy material can effectively disperse the force of the connection part, greatly enhance the firmness of the connection, significantly improve the stability of the rock wool board during use, and prevent the phenomenon of falling off.
[0014] (2) The components in this structure adopt a combination of plug-in and threaded connection. No complicated tools or professional skills are required during installation. The operation is simple, which can significantly improve the installation efficiency, reduce the construction difficulty and time cost, and facilitate disassembly and maintenance, making it easy to replace or adjust the rock wool board later. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a three-dimensional structural view of an embodiment of a rock wool board reinforcement connection structure according to the present invention.
[0017] Figure 2 This is a partially enlarged view of the first groove structure provided in an embodiment of the reinforcement connection structure for rock wool board according to this utility model.
[0018] Figure 3 This is a partially enlarged view of the protrusion structure provided in an embodiment of the reinforcement connection structure for rock wool board according to this utility model.
[0019] Figure 4 This is a perspective view of the second groove structure provided in an embodiment of the reinforcement connection structure for rock wool board according to this utility model.
[0020] Figure 5 This is a perspective view of a fixing plate structure provided for an embodiment of a rock wool board reinforcement connection structure according to the present invention.
[0021] 1. Plate; 2. Protrusion; 3. First groove; 4. Connecting block; 5. Limiting nut; 6. Connecting plate; 7. Fixing plate; 8. Fixing nut; 9. Second groove. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] like Figure 1-5 As shown in the figure, the present invention provides a reinforced connection structure for a rock wool board, comprising a board body 1, with protrusions 2 and first grooves 3 respectively provided on both sides of the board body 1, and second grooves 9 provided on both the top and bottom sides of the board body 1, with connecting blocks 4 inserted inside the second grooves 9, and a limiting nut 5 and a connecting plate 6 provided on one side of the connecting block 4, the connecting block 4 being threadedly connected to the connecting plate 6 through the limiting nut 5, and a fixing nut 8 and a fixing plate 7 provided on one side of the connecting plate 6, the connecting plate 6 being threadedly connected to the fixing plate 7 through the fixing nut 8.
[0024] In this embodiment, a plate 1 is included. The interior of the plate 1 is made of rock wool board, and its exterior is covered with an aluminum alloy operating shell. A protrusion 2 and a first groove 3 are respectively provided on both sides of the plate 1. The plates 1 are connected to each other through the protrusion 2 and the first groove 3. When one side of the plate 1 with the protrusion 2 is aligned with the first groove 3 of another plate 1 and slowly pushed down from above, the shapes of the protrusion 2 and the first groove 3 match, forming a mortise and tenon structure.
[0025] After the protrusion 2 is fully embedded in the first groove 3, the cooperation between the two restricts the relative movement of the plate 1 in the vertical and horizontal directions. Through this mechanical cooperation, the connection and fixation between each plate 1 are completed in sequence, so that the entire plate 1 structure forms a stable whole that can withstand a certain external force and maintain structural integrity.
[0026] The top and bottom sides of the plate 1 are provided with second grooves 9. The interior of the second grooves 9 is made of aluminum alloy and is connected to the plate 1 by welding. A connecting block 4 is inserted into the second groove 9. A limit nut 5 and a connecting plate 6 are provided on one side of the connecting block 4. The connecting block 4 is threadedly connected to the connecting plate 6 through the limit nut 5. A fixing nut 8 and a fixing plate 7 are provided on one side of the connecting plate 6. The connecting plate 6 is threadedly connected to the fixing plate 7 through the fixing nut 8.
[0027] Specifically, the second groove 9 is a rectangular groove, the width of which is adapted to the width of the connecting block 4. The top and bottom sides of the plate 1 are provided with the second groove 9, which is a rectangular groove and the width of which is adapted to the width of the connecting block 4. This size design ensures the precise fit between the plate 1 and the connecting plate 6.
[0028] Furthermore, both the limiting nut 5 and the fixing nut 8 are hexagonal nuts, and their dimensions are identical.
[0029] Furthermore, the width of the fixing plate 7 is greater than the width of the connecting plate 6, and the surface of the fixing plate 7 is provided with anti-slip texture. Both the fixing plate 7 and the connecting plate 6 have corresponding holes on their surfaces. Precise alignment of these holes is a prerequisite for fixing. After aligning the corresponding holes of the fixing plate 7 and the connecting plate 6, the fixing nut 8 is passed through the holes of the fixing plate 7 and the connecting plate 6 in sequence.
[0030] The fixing nut 8 is a hexagonal nut. This shape is convenient for wrench operation, and its size and specifications are consistent with the limit nut 5, ensuring the uniformity of tool use. The diagonal alternating tightening method is adopted because this method can make the fixing plate 7 and the connecting plate 6 evenly stressed, avoid deformation caused by excessive local stress, and ensure that the two fit tightly, thus providing a stable foundation for subsequent connection.
[0031] Furthermore, the second groove 9 is evenly distributed along the length of the top and bottom of the plate 1, and the distance between two adjacent second grooves 9 is 10-15cm. The reasonable spacing distribution ensures the connection strength and facilitates installation.
[0032] Align the second groove 9 at the top or bottom of plate 1 with the assembled connecting plate 6 and slowly insert it. Since the inner wall of the second groove 9 is connected to plate 1 by welding, the stability of the groove structure is ensured. As the insertion process proceeds, the connecting plate 6 gradually embeds into the second groove 9. The tight fit between the rectangular groove and the connecting plate 6 restricts the horizontal movement of plate 1, ensuring a close fit between plate 1 and connecting plate 6, thus completing the initial positioning.
[0033] It should be noted that the inner wall of the second groove 9 is connected to the plate 1 by welding.
[0034] Working steps: 1. Align the corresponding holes of the fixing plate 7 and the connecting plate 6, and use the fixing nuts 8 to pass through the holes of the fixing plate 7 and the connecting plate 6 in sequence. Tighten the fixing plate 7 and the connecting plate 6 one by one with a wrench in an alternating diagonal manner.
[0035] 2. Insert the connecting block 4 into the corresponding connecting hole of the connecting plate 6, and use the limit nut 5 to screw into the threaded hole of the connecting block 4 from the other side of the connecting plate 6. Similarly, use the method of alternating diagonal tightening to firmly tighten the connecting block 4 and the connecting plate 6 one by one.
[0036] 3. Pick up plate 1, align the second groove 9 at the top or bottom with the assembled connecting plate 6, and slowly insert it so that the connecting plate 6 is embedded in the second groove 9. Complete the assembly of each plate 1 and connecting plate 6 in sequence to ensure that the plate 1 and connecting plate 6 fit tightly.
[0037] Fourth, align the side of one plate 1 with the protrusion 2 with the first groove 3 of another plate 1, and slowly push it in from top to bottom so that the protrusion 2 is fully embedded in the first groove 3. Through the cooperation of the protrusion 2 and the first groove 3, the connection and fixation between each plate 1 is completed in sequence.
[0038] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A reinforced connection structure for rock wool boards, comprising a board body (1), characterized in that, The plate (1) is provided with a protrusion (2) and a first groove (3) on both sides. The plate (1) is provided with a second groove (9) on both the top and bottom sides. A connecting block (4) is inserted into the second groove (9). A limit nut (5) and a connecting plate (6) are provided on one side of the connecting block (4). The connecting block (4) is threadedly connected to the connecting plate (6) through the limit nut (5). A fixing nut (8) and a fixing plate (7) are provided on one side of the connecting plate (6). The connecting plate (6) is threadedly connected to the fixing plate (7) through the fixing nut (8).
2. The reinforcement connection structure for rock wool board according to claim 1, characterized in that, The second groove (9) is a rectangular groove, and its width is adapted to the width of the connecting block (4).
3. The reinforcement connection structure for rock wool board according to claim 1, characterized in that, Both the limiting nut (5) and the fixing nut (8) are hexagonal nuts, and their dimensions are the same.
4. The reinforcement connection structure for rock wool board according to claim 1, characterized in that, The width of the fixing plate (7) is greater than the width of the connecting plate (6), and the surface of the fixing plate (7) is provided with anti-slip texture.
5. The reinforcement connection structure for rock wool board according to claim 1, characterized in that, The second groove (9) is evenly distributed along the length direction of the top and bottom of the plate (1), and the distance between two adjacent second grooves (9) is 10-15cm.
6. The reinforcement connection structure for rock wool board according to claim 1, characterized in that, The inner wall of the second groove (9) is connected to the plate (1) by welding.