Hollow fireproof plate

Abstract

The utility model relates to the technical field of hollow fireproof plates, and discloses a hollow fireproof plate which comprises a hollow fireproof plate body, one side of the hollow fireproof plate body is fixedly connected with a splicing groove, and the other side of the hollow fireproof plate body is fixedly connected with a splicing block. The supporting assembly comprises two sets of transverse rods connected with the hollow fireproof plate body in a sliding mode, supporting plates are symmetrically arranged on the upper portion and the lower portion of an inner cavity of the hollow fireproof plate body, connecting rods are hinged between the supporting plates and the transverse rods through hinge parts, the transverse rods are fixedly sleeved with lantern rings, the transverse rods are sleeved with springs, and the lantern rings and the springs are hinged to the supporting plates through hinge parts. According to the hollow fireproof plate, the hollow fireproof plate body can be supported from the interior of the supporting assembly in the splicing process through the arranged supporting assembly, and the impact resistance of the hollow fireproof plate body is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hollow fireproof panels, in particular to a hollow fireproof panel. Background Art

[0002] Fireproof board is a material specially designed to improve the fire resistance of building materials. Fireproof board has the characteristics of high temperature resistance and flame retardancy, which can slow down the spread of fire and protect the building structure. Therefore, fireproof board is widely used in interior decoration, furniture, kitchen cabinets, laboratory countertops and exterior walls.

[0003] Due to the hollow structure design inside the hollow fireproof board, the overall impact resistance of the fireproof board is reduced. When the surface of the fireproof board is impacted, it is easy to be dented or even have holes, which will cause damage to the fireproof board. For this reason, we provide a hollow fireproof board. Summary of the invention

[0004] In order to solve the problem in the above background technology that the surface of the fireproof board may be dented or even have holes when it is impacted, which may easily cause damage to the fireproof board, the utility model provides a hollow fireproof board.

[0005] The utility model is implemented by the following technical scheme: a hollow fireproof board, comprising:

[0006] A hollow fireproof board body, wherein one side of the hollow fireproof board body is fixedly connected with a splicing groove, and the other side of the hollow fireproof board body is fixedly connected with a splicing block;

[0007] A support assembly, the support assembly includes two groups of cross bars slidably connected to the hollow fireproof panel body, support plates are symmetrically arranged on the upper and lower parts of the inner cavity of the hollow fireproof panel body, a connecting rod is hinged between the support plate and the cross bar through a hinge, the external fixing sleeve of the cross bar is provided with a ring, the external sleeve of the cross bar is provided with a spring, and one end of the two groups of cross bars is fixedly connected to the same connecting plate.

[0008] As a further improvement of the above solution, the hollow fireproof board body includes, from bottom to top, an inner surface layer, a heat insulation layer, a rock wool flame retardant layer, a sound insulation layer, a waterproof layer and an outer layer.

[0009] As a further improvement of the above solution, metal mesh is evenly arranged on the top and bottom of the rock wool flame retardant layer.

[0010] As a further improvement of the above solution, a wear-resistant layer is provided on the surface of the outer layer.

[0011] As a further improvement of the above solution, guide blocks are fixedly connected to both sides of the support plate, and guide grooves are provided on the inner wall of the hollow fireproof board body at positions corresponding to the guide blocks and are slidably connected to the guide blocks.

[0012] As a further improvement of the above solution, the two ends of the spring are fixedly connected to the ring and the inner wall of the hollow fireproof board body respectively.

[0013] As a further improvement of the above solution, a groove having the same shape and size as the connecting plate is provided on one side of the hollow fireproof board body.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model compresses the connecting plate when two groups of hollow fireproof panels are spliced, so that the two groups of cross bars can be pushed to slide into the inside of the hollow fireproof panel body, and utilizes the hinge effect between the cross bar and the support plate and the connecting rod, and the sliding cooperation between the guide block and the guide groove, so that the upper and lower groups of support plates can be pushed to approach and contact the inner wall of the hollow fireproof panel at the same time, so that the hollow fireproof panel body can be supported from the inside, thereby increasing the impact resistance of the hollow fireproof panel body, and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a cross-sectional three-dimensional structural diagram of the hollow fireproof board body of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the support plate of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the main body of the hollow fireproof board of the utility model.

[0020] Description of main symbols:

[0021] 1. Hollow fireproof board body; 2. Splicing groove; 3. Splicing block; 101. Cross bar; 102. Support plate; 103. Connecting rod; 104. Ring; 105. Spring; 106. Connecting plate; 107. Guide block; 1001. Inner layer; 1002. Heat insulation layer; 1003. Rock wool flame retardant layer; 1004. Sound insulation layer; 1005. Waterproof layer; 1006. Outer layer; 1007. Metal mesh. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0023] Please combine Figure 1-4A hollow fireproof board of this embodiment includes:

[0024] A hollow fireproof board body 1, one side of the hollow fireproof board body 1 is fixedly connected with a splicing groove 2, the other side of the hollow fireproof board body 1 is fixedly connected with a splicing block 3, the hollow fireproof board body 1 includes an inner surface layer 1001, a heat insulation layer 1002, a rock wool flame retardant layer 1003, a sound insulation layer 1004, a waterproof layer 1005 and an outer layer 1006 from bottom to top, the top and bottom of the rock wool flame retardant layer 1003 are evenly provided with a metal mesh 1007, which is convenient for fixing the rock wool flame retardant layer 1003 to prevent it from loosening, and the surface of the outer layer 1006 is provided with a wear-resistant layer, which can increase the wear resistance of the hollow fireproof board body 1;

[0025] The supporting assembly comprises two groups of cross bars 101 which are slidably connected to the hollow fireproof panel body 1, support plates 102 are symmetrically arranged on the upper and lower parts of the inner cavity of the hollow fireproof panel body 1, connecting rods 103 are hinged between the support plates 102 and the cross bars 101 through hinges, the outer fixed sleeve of the cross bar 101 is provided with a collar 104, the outer sleeve of the cross bar 101 is provided with a spring 105, the two ends of the spring 105 are respectively fixedly connected to the collar 104 and the inner wall of the hollow fireproof panel body 1, after the hollow fireproof panel body 1 is disassembled, the rebound effect of the spring 105 can be utilized to enable the supporting assembly to automatically reset, one end of the two groups of cross bars 101 is fixedly connected to the same connecting plate 106, both sides of the supporting plates 102 are fixedly connected to guide blocks 107, the inner wall of the hollow fireproof panel body 1 is provided with a guide groove corresponding to the position of the guide block 107 and is slidably connected to the guide block 107, which can play a certain guiding role in the vertical movement of the supporting plate 102.

[0026] The implementation principle of a hollow fireproof board in the embodiment of the present application is as follows: the splicing block 3 on the hollow fireproof board body 1 is inserted into the splicing groove 2 on another hollow fireproof board body 1, so that the hollow fireproof board bodies 1 can be quickly spliced, and during the insertion process, the splicing block 3 will squeeze the connecting plate 106 inwardly, and the connecting plate 106 will drive the cross bar 101 to move into the interior of the hollow fireproof board body 1 after being squeezed, and the cross bar 101 and the hinged effect between the support plate 102 and the connecting rod 103 are utilized, and the sliding cooperation between the guide block 107 and the guide groove makes it possible to push the upper and lower groups of support plates 102 to approach and contact the inner wall of the hollow fireproof board body 1 at the same time, so that the hollow fireproof board body 1 can be supported from the inside, thereby increasing the impact resistance of the hollow fireproof board body 1, and when the splicing block 3 is fully inserted into the splicing groove 2, the support plate 102 just contacts the inner wall of the hollow fireproof board body 1. Example

[0027] Based on Example 1, this embodiment is further improved in that a groove consistent with the shape and size of the connecting plate 106 is opened on one side of the hollow fireproof board body 1, which can ensure the tightness of the splicing between the hollow fireproof board bodies 1.

[0028] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A hollow fireproof board, characterized in that: include: A hollow fireproof board body (1), wherein one side of the hollow fireproof board body (1) is fixedly connected to a splicing groove (2), and the other side of the hollow fireproof board body (1) is fixedly connected to a splicing block (3); A support assembly, the support assembly comprising two groups of cross bars (101) slidably connected to a hollow fireproof panel body (1), support plates (102) being symmetrically arranged at the upper and lower parts of the inner cavity of the hollow fireproof panel body (1), a connecting rod (103) being hinged between the support plate (102) and the cross bar (101) via a hinge, an external fixing sleeve of the cross bar (101) being provided with a collar (104), an external sleeve of the cross bar (101) being provided with a spring (105), and one end of the two groups of cross bars (101) being fixedly connected to the same connecting plate (106).

2. A hollow fireproof board as claimed in claim 1, characterized in that: The hollow fireproof board body (1) comprises, from bottom to top, an inner surface layer (1001), a heat insulation layer (1002), a rock wool flame retardant layer (1003), a sound insulation layer (1004), a waterproof layer (1005) and an outer surface layer (1006).

3. A hollow fireproof board as claimed in claim 2, characterized in that: Metal meshes (1007) are evenly arranged on the top and bottom of the rock wool flame retardant layer (1003).

4. A hollow fireproof board as claimed in claim 2, characterized in that: The surface of the outer layer (1006) is provided with a wear-resistant layer.

5. A hollow fireproof board as claimed in claim 1, characterized in that: Guide blocks (107) are fixedly connected to both sides of the support plate (102); guide grooves are provided on the inner wall of the hollow fireproof board body (1) at positions corresponding to the guide blocks (107) and are slidably connected to the guide blocks (107).

6. A hollow fireproof board as claimed in claim 1, characterized in that: The two ends of the spring (105) are respectively fixedly connected to the collar (104) and the inner wall of the hollow fireproof board body (1).

7. A hollow fireproof board as claimed in claim 1, characterized in that: A groove having the same shape and size as the connecting plate (106) is provided on one side of the hollow fireproof board body (1).

Images