Flame-retardant fireproof plate

Abstract

The utility model relates to the technical field of fireproof plates, and solves the problem that the self weight is large while the flame-retardant effect is generated by using cement plates. The flame-retardant fireproof plate comprises a fireproof plate shell, a cavity is formed in the fireproof plate shell, supporting structure plates are installed in the cavity, and a blocking piece is arranged between every two adjacent supporting structure plates; obstructing inner cavities are formed between the adjacent supporting structural plates or between the supporting structural plates and the fireproof plate shell, and a plurality of groups of obstructing pieces are arranged in the obstructing inner cavities; the blocking piece comprises a plurality of base plates, a flame-retardant cavity used for containing the flame-retardant spacer is formed between the adjacent base plates, the cavity wall of the flame-retardant cavity is composed of the base plates and the structural face of the supporting structural plate, and the flame-retardant spacer comprises a supporting plate connected between the adjacent base plates in an abutting mode. The center position of the supporting plate is vertically provided with a partition plate abutting against the adjacent supporting structure plates. A flame-retardant groove is formed in a structural body between the supporting plate and the single base plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fireproof board, specifically is a kind of flame-retardant fireproof board. BACKGROUND

[0002] Most of the fireproof board is cement board now, which has insufficient high-temperature resistance and is prone to burst at high temperature, leading to its structure being easily damaged and secondary injury being easily caused. In addition, cement board will easily generate building garbage during construction and demolition, which is not environmentally friendly, and has large self-weight, poor corrosion resistance and poor fireproof ability. In addition, some fireproof cement boards also enhance the fireproof performance of cement board by adding fibers or other materials, or change the cement ratio and add some other substances to become high-performance fireproof concrete. However, these improvements do not change the problem of large self-weight of cement board and its poor environmental performance, and the addition of fibers and the change of ratio also increase the preparation cost. SUMMARY

[0003] To overcome the shortcomings of the prior art, the utility model provides a kind of flame-retardant fireproof board, solve the problem of large self-weight caused by using all cement board to produce flame-retardant effect.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of flame-retardant fireproof board, including fireproof board shell, the cavity is set in the inside of fireproof board shell, and support structure plate is installed in its cavity, and barrier piece is arranged between adjacent support structure plates;

[0005] Barrier inner cavity is arranged between the adjacent support structure plate or support structure plate and fireproof board shell, and the barrier piece in barrier inner cavity is provided with several groups;

[0006] The barrier piece includes several pads, and fire-retardant cavity for placing flame-retardant spacer is established between adjacent pads, the cavity wall of fire-retardant cavity is composed of the structure surface of pad and support structure plate, the support plate abutting between adjacent pads includes support plate, and the center position of support plate is vertically installed with the partition plate abutting between adjacent support structure plates;

[0007] Fire-retardant groove is set on the structure body between support plate and single pad.

[0008] In one embodiment, the fire-retardant groove is provided with a cover plate placed in the fire-retardant groove, the cover plate extends away from the mounting surface direction and has an abutment rod connected with the support structure plate, the abutment rod is hollow, and a material placing cavity is formed between adjacent abutment rods and the abutment rod and the pad;

[0009] The left and right sides of the structure body of the partition plate at the rear end of the support plate are provided with filling blocks filling part of the area of the fire-retardant cavity, and the height of the filling block is less than the height of the fire-retardant cavity.

[0010] In one embodiment, the filling block extends beyond the partition plate in a direction away from the partition plate, and the extension length of the filling block is greater than the interval length between the partition plate and the support structure plate or the fireproof plate shell.

[0011] The support structure plate or the fireproof plate shell is provided with an embedding groove at a position matched with the filling block, and the embedding groove has a depth greater than the extension length of the filling block.

[0012] In one embodiment, the left side wall of the fireproof plate shell is provided with a butt joint protrusion, and the right side wall is provided with a plurality of butt joint inner grooves matched with the butt joint protrusion, and the butt joint inner grooves are equidistantly arranged.

[0013] In one embodiment, the butt joint inner groove has a length less than the structural length of the fireproof plate shell, and the length of the butt joint inner groove is matched with the length of the butt joint protrusion.

[0014] In one embodiment, the abutting rod, the material placing cavity and the fire retardant groove are filled with fire retardant materials.

[0015] Compared with the prior art, the fireproof plate has the following beneficial effects:

[0016] In the technical scheme, the cavity is arranged in the fireproof plate shell, so that the fireproof plate shell has the support force, and the related structure is arranged in the cavity to produce the fire retardant effect on the fireproof plate shell.

[0017] The fire retardant groove and the hollow abutting rod are arranged to provide a basis for placing the fire retardant materials, and the material placing cavity is further arranged to increase the placing density of the fire retardant materials in the fireproof plate shell and improve the fire retardant effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the fireproof plate shell of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the barrier of the utility model;

[0022] Figure 4The fireproof spacer structure schematic view of the utility model;

[0023] Figure 5 The support plate and the partition plate structure schematic view of the utility model.

[0024] In the figure: 1, fireproof plate shell; 2, support structure plate; 3, barrier; 31, backing plate; 32, fire retardant cavity; 33, fire retardant spacer; 331, support plate; 332, partition plate; 333, fire retardant groove; 334, cover plate; 335, abutment rod; 336, material placing cavity; 337, filling block; 4, barrier inner cavity; 5, embedding groove; 6, butt joint protruding block; 7, butt joint inner groove. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0026] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] Figures 1-5 For an embodiment of the utility model, the specific problem that the specific embodiment is aimed at is that: most of the fireproof plates at present are mainly cement boards, which have insufficient high-temperature resistance and are easy to burst and crack under high temperature, so that the structure is easy to be damaged, and secondary injury is easy to occur. In addition, cement boards are easy to produce building garbage during construction and demolition, are not environmentally friendly, and have large self-weight, poor corrosion resistance and poor fireproof ability. In addition, some fireproof cement boards also enhance the fireproof performance of the cement board by adding fibers or other materials, or change the cement ratio and add some other substances to become high-performance fireproof concrete. However, these improvements do not change the problem of large self-weight of the cement board and the poor environmental performance, and the change of the ratio and the addition of fibers also increase the preparation cost. Based on this, on the basis of using cement boards to produce fire retardant effect, the present scheme describes a fire retardant fireproof plate, which utilizes the cavity formed in the overall fireproof plate shell 1, so that the fire retardant effect of the fireproof plate shell 1 can be generated by placing related structures in the cavity on the basis of maintaining the existing supporting force of the fireproof plate shell 1. The barrier 3 placed in the cavity utilizes the support plate 331 and the partition plate 332 to generate horizontal and vertical support, thereby reducing the support damage of the cavity to the fireproof plate shell 1.

[0028] The fireproof board comprises a fireproof board shell 1, a cavity is formed in the fireproof board shell 1, and a support structure plate 2 is arranged in the cavity, wherein the fireproof board shell 1 and the support structure plate 2 are both cement plates, the support structure plate 2 is arranged horizontally along the left and right inner walls of the fireproof board shell 1 to provide support for the fireproof board shell 1, a barrier 3 is arranged between adjacent support structure plates 2, and a barrier inner cavity 4 is arranged between the support structure plate 2 and the fireproof board shell 1 or between adjacent support structure plates 2, and the barrier 3 in the barrier inner cavity 4 is arranged in several groups.

[0029] The barrier 3 comprises a plurality of pad plates 31, a fireproof cavity 32 for placing a fireproof spacer 33 is formed between adjacent pad plates 31, the cavity wall of the fireproof cavity 32 is composed of the structure surface of the pad plate 31 and the support structure plate 2, the fireproof spacer 33 comprises a support plate 331 abutting between adjacent pad plates 31, a partition plate 332 abutting between adjacent support structure plates 2 is vertically arranged at the center position of the support plate 331, a fireproof groove 333 is formed on the structure body between the support plate 331 and the single pad plate 31, the opening depth of the fireproof groove 333 is less than the structure thickness of the support plate 331, the fireproof effect is based on the direction away from the mounting direction, and then, after the fireproof groove 333 is filled with fireproof material, the fireproof material will generate an effect based on the direction of the fire when the fire occurs. A cover plate 334 is arranged in the fireproof groove 333, the cover plate 334 extends away from the mounting surface direction and is connected with the support structure plate 2 through an abutting rod 335, the abutting rod 335 is hollow, a material placing cavity 336 is formed between adjacent abutting rods 335 and the pad plate 31, the abutting rod 335 and the material placing cavity 336 are filled with fireproof material, the fireproof material in this embodiment can be quartz wool, the quartz wool is mixed with anhydrous sodium bicarbonate dry powder, a filling block 337 filling part of the area of the fireproof cavity 32 is arranged on the left and right sides of the structure body at the rear end of the support plate 331, the height of the filling block 337 is less than the height of the fireproof cavity 32, the extension length of the filling block 337 away from the partition plate 332 is greater than the interval length between the partition plate 332 and the support structure plate 2 or the fireproof board shell 1, an embedding groove 5 is formed on the position of the support structure plate 2 or the fireproof board shell 1 matched with the filling block 337, the opening depth of the embedding groove 5 is greater than the extension length of the filling block 337, and a silicone-acrylic emulsion-inorganic flame retardant mixed plate mainly composed of silicone-acrylic emulsion and inorganic flame retardant is filled in the embedding groove 5.

[0030] The left side wall of the fireproof plate shell 1 is provided with a butt joint protrusion 6, and the right side wall is provided with a plurality of butt joint inner grooves 7 matched with the butt joint protrusion 6, the butt joint inner grooves 7 are equidistantly arranged, the length of the butt joint inner grooves 7 is less than the structural length of the fireproof plate shell 1, the length of the butt joint inner grooves 7 is matched with the length of the butt joint protrusion 6, and the arrangement of the plurality of butt joint inner grooves 7 can meet the splicing of the fireproof plate shell 1 for different use scenarios, the splicing of the adjacent fireproof plate shells 1 is achieved through the insertion of the butt joint inner grooves 7 and the butt joint protrusion 6, and then the adaptation to different use scenarios or different hanging wall shapes is achieved.

[0031] It should be noted that in this document, the terms "comprise", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fire-retardant fireproof panel comprising a fireproof panel shell (1), characterized in that: The fireproof plate shell (1) is internally provided with a cavity, and a support structure plate (2) is installed in the cavity; a blocking piece (3) is arranged between adjacent support structure plates (2); The blocking piece (3) is arranged in the blocking inner cavity (4) between the adjacent support structure plates (2) or the support structure plate (2) and the fireproof plate shell (1), and the blocking piece (3) in the blocking inner cavity (4) is provided in several groups; The blocking piece (3) comprises a plurality of pad plates (31), and a fire-retardant cavity (32) for placing a fire-retardant spacer (33) is formed between adjacent pad plates (31); the cavity wall of the fire-retardant cavity (32) is composed of the structure surface of the pad plate (31) and the support structure plate (2); the fire-retardant spacer (33) comprises a support plate (331) abutting between adjacent pad plates (31), and a partition plate (332) abutting between adjacent support structure plates (2) is vertically installed at the center position of the support plate (331); A fire-retardant groove (333) is formed on the structure between the support plate (331) and the single pad plate (31).

2. A fire-retardant fire resistant board according to claim 1, wherein: A cover plate (334) is arranged in the fire-retardant groove (333), the cover plate (334) extends away from the mounting surface and is provided with an abutting rod (335) connected with the support structure plate (2), the abutting rod (335) is hollow, and a material placing cavity (336) is formed between adjacent abutting rods (335) and the abutting rod (335) and the pad plate (31); The partition plate (332) is provided with a filling block (337) on the left and right sides of the structure at the rear end of the support plate (331), and the height of the filling block (337) is less than the height of the fire-retardant cavity (32).

3. A fire-retardant fire resistant board according to claim 2, wherein: The extension length of the filling block (337) away from the partition plate (332) is greater than the interval length of the partition plate (332) and the support structure plate (2) or the fireproof plate shell (1); An embedding groove (5) is formed on the position of the support structure plate (2) or the fireproof plate shell (1) matched with the filling block (337), and the embedding groove (5) is formed to a depth greater than the extension length of the filling block (337).

4. A fire-retardant fire resistant board according to claim 3, wherein: A butt joint protrusion (6) is arranged on the left side wall of the fireproof plate shell (1), a plurality of butt joint inner grooves (7) matched with the butt joint protrusion (6) are formed on the right side wall of the fireproof plate shell (1), and the butt joint inner grooves (7) are equidistantly arranged.

5. A fire-retardant, fireproof panel according to claim 4, characterized in that: The length of the butt joint inner groove (7) is less than the structural length of the fireproof plate shell (1), and the length of the butt joint inner groove (7) is matched with the length of the butt joint protrusion (6).

6. A fire-retardant, fireproof board according to claim 2, characterized in that: The abutting rod (335), the material placing cavity (336), and the fire-retardant groove (333) are filled with fire-retardant materials.

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