Fireproof plate dry hanging system
By using the keel frame and connecting components of the dry-hanging system, the problems of poor flatness and insufficient environmental protection caused by adhesive during the installation of fireproof boards are solved, realizing a faster and more environmentally friendly installation method and improving the flatness and fire resistance of the fireproof boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-10
AI Technical Summary
Current fireproof board installation methods mainly rely on adhesives, resulting in poor flatness, insufficient environmental friendliness, and strong odor, which affects user experience and fire resistance.
A dry-hanging system is adopted, which uses a keel frame and connecting components to fix the fireproof board. L-shaped angle steel is welded to the steel frame, and T-shaped hangers and hooks are used for snap-fit connection, avoiding the use of adhesives. Adjusting bolts are used to level the fireproof board.
It improves the flatness and airtightness of fireproof boards, reduces the use of adhesives, makes construction faster and more environmentally friendly, and enhances user experience and fire resistance.
Smart Images

Figure CN223984200U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of indoor wall decoration technology, especially a kind of fireproof plate dry hanging system. BACKGROUND
[0002] Fireproof plate, also known as heat-resistant plate, is a kind of fire-resistant building material for surface decoration, with rich grain and color, widely used in indoor decoration, furniture, kitchen cabinet, laboratory bench, outer wall and other fields. However, the installation of fireproof plate requires higher, and slight negligence will lead to uneven installation of fireproof plate, easy to fall off and other problems, and most importantly, it will affect the fireproof performance, so for the installation of fireproof plate, we need to do the following preparations:
[0003] Environmental preparation: before installation, it is recommended to place the fireproof plate and the substrate in the same environment for 48 hours, with humidity control at about 45% (not higher than 80%), and temperature not lower than 18 degrees Celsius. This can ensure that the fireproof plate and the substrate reach the best adaptive state before installation, avoiding deformation or poor adhesion due to environmental differences.
[0004] Material preparation: according to the design drawing and measurement size, cut the fireproof plate into appropriate shape and size, and pay attention to reserve a certain amount of trimming allowance (such as 6mm). Choose strong glue suitable for fireproof plate to ensure firm adhesion. Prepare necessary tools such as ruler, pencil, electric drill, screwdriver, cutting tool, roller, trimming machine, file, etc.
[0005] Installation steps:
[0006] Measurement and marking: use ruler and pencil to mark the position and size of fireproof plate on the wall.
[0007] Clean the installation surface: make sure the wall surface is clean and smooth, free of dust and debris.
[0008] Paste the fireproof plate: evenly apply glue on the back of the fireproof plate and the surface of the substrate, and wait until the glue is not sticky before pasting. If the pasting area is large, you can first place wooden strips on the substrate, then place the fireproof plate in place and align, and then remove the wooden strips. Use roller or cloth to press evenly, to ensure that the fireproof plate is tightly attached to the substrate, avoiding residual air.
[0009] As mentioned above, the conventional method for installing fireproof plate is to use adhesive to directly bond with the base plate on site, and the disadvantage of using adhesive is:
[0010] 1. Flatness cannot be achieved, and the interface between the fireproof plates is prone to warping;
[0011] 2. Adhesive is not environmentally friendly, with strong odor.
[0012] Therefore, it is necessary to change the installation method of fireproof boards to improve their performance and user experience. Summary of the Invention
[0013] The purpose of this utility model is to provide a fireproof board dry-hanging system. Through structural improvement, it adopts a dry-hanging installation method, which avoids the use of adhesives, improves surface flatness, and makes construction convenient and quick.
[0014] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a fireproof board dry-hanging system, including a keel frame and connecting components, wherein the fireproof board is fixed to the keel frame through the connecting components, the keel frame is fixed to the wall through a pre-embedded base, the connecting components include an L-shaped angle steel fixed to the keel frame, a T-shaped hanger connected to the fireproof board, and a hook piece near the edge on the back side of the fireproof board that is snapped together with the T-shaped hanger and locked by screws; the connecting components are arranged at the joints of adjacent fireproof boards.
[0015] In the above technical solution, the hook component has a notch on the side opposite to the T-shaped hanger and a screw hole on the other side. The notch and the back wall of the fireproof board form a hook groove, which cooperates with the T-shaped hanger.
[0016] In the above technical solution, each of the fireproof boards is provided with a pair of hooks along the upper and lower edges on the back side, with the upper hook having its hook groove facing upward and the lower hook having its hook groove facing downward.
[0017] In the above technical solution, the T-shaped hanger includes a horizontal connecting end and a vertical hook end. The horizontal connecting end is fixed to the L-shaped angle steel by an adjusting bolt assembly. The vertical hook end is separated from the horizontal connecting end and is divided into an upper insertion end and a lower insertion end. The upper insertion end is inserted into the hook groove of the upper hook piece, and the lower insertion end is inserted into the hook groove of the lower hook piece. The ends of the upper and lower hook pieces respectively abut against the horizontal connecting end on the corresponding side.
[0018] In the above technical solution, the keel frame consists of several steel frames arranged perpendicular to the ground, and the positions of adjacent steel frames correspond to the positions of the hooks on the back side of the fireproof board; the embedded base is fixed to the wall by expansion bolts, and the embedded base is provided with a support member, one end of which is welded and fixed to the embedded base, and the other end is fixed to the steel frame.
[0019] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0020] 1. In this utility model, the fireproof board is dry-hung by connecting the component and the hook on the back side of the fireproof board, thus avoiding the use of adhesives; in addition, the L-shaped angle steel in the connecting component is welded and fixed to the steel frame, eliminating the need for the previous wooden base layer, reducing the use of wood, and making the installation faster and more environmentally friendly.
[0021] 2. The system employs a combination of T-shaped hangers and hooks. The upper and lower hooks on adjacent fireproof boards engage with the upper and lower insertion ends of the T-shaped hangers, respectively. This achieves both dry-hanging connection and splicing of adjacent fireproof boards. The adjusting bolt assembly on the horizontal connection end is used to level the fireproof boards, improving the flatness of the fireproof board surface. This not only enhances the aesthetics but also improves the airtightness of the joints, thereby improving fire resistance.
[0022] 3. This utility model has a simple structure, is easy to construct, and is more environmentally friendly. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the installation structure of an embodiment of this utility model;
[0024] Figure 2 yes Figure 1 Enlarged view of a portion of point A in the middle;
[0025] Figure 3 This is a schematic diagram of a single fireproof board structure in this utility model;
[0026] Figure 4 yes Figure 3 BB cross-section diagram.
[0027] The components include: 1. keel frame; 2. connecting components; 3. fireproof board; 4. embedded base; 5. wall; 6. L-shaped angle steel; 7. T-shaped hanger; 8. hook; 9. screw; 10. screw hole; 11. hook groove; 12. horizontal connection end; 13. vertical hook end; 14. adjusting bolt assembly; 15. expansion bolt; 16. support component. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0029] The following description is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Furthermore, the terms "vertical," "horizontal," "top," "bottom," "front," "rear," "upper," "lower," "inner," and "outer" used in the embodiments of the present invention indicate orientation or positional relationships based on the appendix. Figure 1The orientations or positional relationships shown, or the orientations or positional relationships in which the product is usually placed during use, are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. This utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0030] See appendix Figures 1-4 As shown, a fireproof board dry-hanging system includes a keel frame 1 and a connecting component 2. The fireproof board 3 is fixed to the keel frame 1 through the connecting component 2. The keel frame 1 is fixed to the wall 5 through a pre-embedded base 4. The connecting component 2 includes an L-shaped angle steel 6 fixed to the keel frame 1 and a T-shaped hanger 7 connected to the fireproof board 3. The back side of the fireproof board 3 near the edge is provided with a hook 8 that is snapped to the T-shaped hanger 7 and locked by a screw 9. The connecting component 2 is arranged at the joint of adjacent fireproof boards 3.
[0031] like Figure 3 , 4 As shown, the hook 8 has a notch on the side opposite to the T-shaped hanger 7, and a screw hole 10 on the other side. The notch and the back wall of the fireproof board form a hook groove 11, which mates with the T-shaped hanger 7. Each fireproof board 3 has a pair of hooks 8 along its upper and lower edges on the back side, as shown. Figure 3 As shown, a hook 8 is provided at each of the four corners of the fireproof board 3. The hook groove 11 of the upper hook is facing upward, and the hook groove 11 of the lower hook is facing downward. The upper and lower hooks correspond to the vertical hook ends 13 of the T-shaped hanger 7, respectively.
[0032] Specifically, such as Figure 2 As shown, the T-shaped hanger 7 includes a horizontal connecting end 12 and a vertical hook end 13. The horizontal connecting end 12 is fixed to the L-shaped angle steel 6 by an adjusting bolt assembly 14. Here, the adjusting bolt assembly 14 can use cross-shaped elongated holes as adjusting screw holes, that is, one side plate has a horizontal elongated hole and the other side plate has a vertical elongated hole, which are stacked to form a cross-shaped adjusting screw hole. In this way, the front, back, left, and right positions can be adjusted, the flatness of the fireproof board 3 can be finely adjusted, and the installation position of the T-shaped hanger 7 can be adjusted. The vertical hook end 13 is divided into an upper insertion end and a lower insertion end by the horizontal connecting end 12. The upper insertion end is inserted into the hook groove 11 of the upper hook piece, and the lower insertion end is inserted into the hook groove 11 of the lower hook piece. The ends of the upper and lower hook pieces respectively abut against the horizontal connecting end 12 on the corresponding side.
[0033] In one embodiment, the keel frame 1 consists of several steel frames arranged perpendicular to the ground, with the positions of adjacent steel frames corresponding to the positions of the hooks 8 on the back side of the fireproof board 3; the embedded base 4 is fixed to the wall 5 by expansion bolts 15, and the embedded base 4 is provided with a support 16, one end of which is welded and fixed to the embedded base 4, and the other end is fixed to the steel frame.
[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A fireproof board dry-hanging system, comprising a keel frame and connecting components, wherein the fireproof board is fixed to the keel frame via the connecting components, and the keel frame is fixed to the wall via pre-embedded bases, characterized in that: The connecting assembly comprises an L-shaped angle steel fixed with the keel frame, a T-shaped hanger connected with the fireproof plate, and a hooking piece provided on the back side of the fireproof plate close to the edge and connected with the T-shaped hanger through buckling and locked by a screw.
2. The fireproof panel dry hanging system according to claim 1, characterized in that: The hooking piece is provided with a notch on one side and a screw hole on the other side, and the notch and the back wall of the fireproof plate form a hooking groove which is matched with the T-shaped hanger.
3. The fireproof panel dry hanging system according to claim 1 or 2, characterized in that: A pair of hooking pieces are respectively provided on the upper and lower edges of the back side of each fireproof plate, and the hooking groove of the upper hooking piece is upward and the hooking groove of the lower hooking piece is downward.
4. The fireproof panel dry hanging system according to claim 1, characterized in that: The T-shaped hanger comprises a horizontal connecting end and a vertical hooking end, the horizontal connecting end is fixed with the L-shaped angle steel through an adjusting bolt assembly, the vertical hooking end is divided into an upper inserting end and a lower inserting end by the horizontal connecting end, the upper inserting end is inserted into the hooking groove of the upper hooking piece, and the lower inserting end is inserted into the hooking groove of the lower hooking piece.
5. The fireproof panel dry hanging system according to claim 1, characterized in that: The keel frame comprises a plurality of steel frames arranged perpendicularly to the ground, and the positions of the adjacent steel frames correspond to the positions of the hooking pieces on the back side of the fireproof plate; the pre-buried base is fixed with the wall through an expansion bolt, and the pre-buried base is provided with a supporting piece which is welded and fixed on one end of the pre-buried base and fixed with the steel frame on the other end.