CN216810605U

CN216810605U - Fireproof composite board

Info

Publication number: CN216810605U
Application number: CN202220024153.XU
Authority: CN
Inventors: 张帅; 薛玉涛; 顾云霞
Original assignee: Riverside Plywood Corp
Current assignee: Riverside Plywood Corp
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-24
Anticipated expiration: 2032-01-05

Abstract

The application relates to a fireproof composite board, relates to the technical field of composite boards, and aims to solve the problems that the fireproof performance of composite boards is poor and the safety is low. It includes the panel body, the panel body includes the alloy-layer and sets up in the inside sandwich layer of alloy-layer, fire prevention groove has all been seted up on the alloy-layer surface of sandwich layer both sides, be provided with a plurality of meshes of placing in the fire prevention inslot, each place and all inlay in the mesh and be equipped with fire prevention cotton, fire prevention groove outside shaping has the groove of putting out a fire, it is provided with the fire-retardant subassembly that is used for putting out a fire to put out a fire in the groove of putting out a fire. This application has through cotton and fire-retardant subassembly of fire prevention to carry out fire-retardant to composite board to improve composite board's the effect of security.

Description

Fireproof composite board

Technical Field

The application relates to the technical field of composite boards, in particular to a fireproof composite board.

Background

The composite board is a board made of two or more materials, and compared with a board made of a single material, the composite board generally has higher strength, so that the composite board is wider in application range.

In the related art, the composite board has high strength, so the composite board has wide application in the building industry, the composite board is usually used for manufacturing structures such as walls, floors, floor slabs and the like, and the structures are more stable and the strength is further improved by using the composite board.

Aiming at the related technologies, the inventor finds that the existing composite board has poor fireproof performance, and the composite board is easy to catch fire when dealing with emergency, so that certain potential safety hazard is brought to the structure of a building, and the safety performance of the composite board is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the fireproof performance and safety of the composite board, please provide a fireproof composite board which adopts the following technical scheme:

the utility model provides a fire prevention composite board, includes the panel body, the panel body includes the alloy-layer and sets up in the inside sandwich layer of alloy-layer, fire prevention groove has all been seted up on the alloy-layer surface of sandwich layer both sides, fire prevention inslot is provided with a plurality of meshes of placing, each place and all inlay in the mesh and be equipped with fire prevention cotton, fire prevention groove outside shaping has the groove of putting out a fire, it is provided with the fire-retardant subassembly that is used for putting out a fire to put out a fire in the inslot.

Through adopting above-mentioned technical scheme, when the intensity of a fire takes place, the alloy-layer is burnt through, the cotton and fire retardant component of the inside fire prevention that lie in the alloy-layer this moment can completely cut off the intensity of a fire, the cotton of fire prevention is woven by polyester fiber usually and is formed, better elasticity and fire resistance have, can go on further control to the intensity of a fire, thereby prevent fires composite board, in order to avoid composite board to be burnt through completely, bring certain potential safety hazard for the building, cooperation through cotton and fire retardant component of fire prevention, make the intensity of a fire can obtain effective control at the initial stage of stretching, composite board's fire behavior and security performance have further been improved.

Optionally, fire-retardant subassembly includes fire retardant and veneer piece, the fire retardant is filled in the fire extinguishing groove inside, a plurality of holes of putting out a fire have been seted up to one side that the fire extinguishing groove faced the fire prevention groove, the hole of putting out a fire communicates with each other with fire prevention groove and fire prevention groove, the veneer piece inlays and locates the orifice department that the hole of putting out a fire faced the fire prevention groove.

Through adopting above-mentioned technical scheme, after the intensity of a fire stretches to the fire prevention groove, the temperature that flame brought will glue the piece and put out a fire and be used for the glue of being connected between the hole and melt to the piece that glues can melt and break away from the hole of putting out a fire, because a large amount of oxygen has been consumed in the burning this moment, make the pressure imbalance of groove and burning department of putting out a fire, thereby the inside fire retardant of groove of putting out a fire erupts towards intensity of a fire department, thereby carry out the efficient to the intensity of a fire and put out a fire, further improved composite board's fire behavior and security performance.

Optionally, a plurality of the hole of putting out a fire is the taper hole, each the aperture of hole of putting out a fire all contracts from the direction of putting out a fire groove towards fire prevention groove.

Through adopting above-mentioned technical scheme, through the shape in taper hole, can be so that the pressure of fire retardant when spouting is bigger to improve fire retardant spun speed, can put out a fire more high-efficiently, further improved security and fire proofness.

Optionally, the end face of one end of the gluing block, which deviates from the fire extinguishing hole, is provided with a tightening spring, one end of the tightening spring is connected with the end face of the gluing block, one end of the tightening spring, which deviates from the gluing block, is connected with the adjacent side wall of the placed grid, and the initial state of the tightening spring is an extension state.

Through adopting above-mentioned technical scheme, when the temperature is higher, when the bonding block and the connection fusing between the hole of putting out a fire, can in time take out the bonding block through tightening up the spring to effectively improved the bonding block and blockked up the hole of putting out a fire, the fire retardant blowout problem untimely can effectively accelerate the flame retardant rate of the intensity of a fire of fire retardant, thereby further improve composite board's fire performance and security performance.

Optionally, the tightening spring is arranged obliquely.

Through adopting above-mentioned technical scheme, tighten up the spring slope setting, can be so that the cementing piece can not block up in hole exit of putting out a fire after breaking away from the hole of putting out a fire to the fire retardant of the inslot portion of being convenient for spouts, improves the stability of fire-retardant subassembly operation, has further improved composite board's fire behavior.

Optionally, it is provided with the layer of cutting off to place the intracavity, cut off the layer and be located the one side that places the net and deviate from the sandwich layer, the hole of putting out a fire is located and cuts off the layer and place between the net.

Through adopting above-mentioned technical scheme, can provide a wall for composite board is inside when catching fire through setting up the partition layer, through the partition layer, can completely cut off the intensity of a fire, if in time put out a fire, can put out a fire in advance under the condition that fire-retardant subassembly does not trigger, further improved composite board's security and stability for composite board's fire behavior further improves.

Optionally, the end walls of the two ends of the core layer facing the alloy layer are provided with fireproof rock wool boards.

Through adopting above-mentioned technical scheme, can further protect the sandwich layer through setting up the fire prevention rock wool board to further improve composite board's fire behavior and security.

Optionally, an anticorrosive layer is disposed on the surface of the alloy layer.

By adopting the technical scheme, the problem that the composite board is corroded can be effectively improved by arranging the anticorrosive coating, so that the service life of the composite board is prolonged, the stability of internal parts of the alloy layer is ensured, and the fire resistance and the safety of the composite board are further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the flame-retardant assembly, after the flame melts the connecting glue between the gluing block and the fire extinguishing hole, the spring is tightened to quickly pull the gluing block away, so that the flame retardant in the fire extinguishing groove can be sprayed out, the fire retardance of the initial fire is realized, the fireproof performance and the flame retardant performance of the composite board are effectively improved, the safety of the composite board is further improved, and the potential safety hazard of a building is reduced;

2. through setting up the partition layer, can cut off the intensity of a fire in advance before fire-retardant subassembly operation to can provide certain time of putting out a fire, further improve composite board's security performance and fire behavior.

Drawings

Fig. 1 is a schematic structural diagram of a fire-retardant composite board according to an embodiment of the present application.

Fig. 2 is a cross-sectional view at a-a in fig. 1.

Fig. 3 is a cross-sectional view at B-B in fig. 1.

Fig. 4 is a partially enlarged view at C in fig. 2.

Fig. 5 is a partially enlarged view at D in fig. 3.

Description of reference numerals: 1. a plate body; 11. an alloy layer; 111. a fire-proof slot; 112. a fire extinguishing tank; 113. a fire extinguishing hole; 12. a core layer; 2. placing grids; 3. fireproof cotton; 4. a flame retardant component; 41. a flame retardant; 42. gluing blocks; 5. tightening the spring; 6. a partition layer; 7. fire prevention rock wool board.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1:

the embodiment of the application discloses a fireproof composite board. Referring to fig. 1 and 2, the fireproof composite board includes a board body 1, where the board body 1 includes an alloy layer 11 and a core layer 12 disposed inside the alloy layer 11, the outer alloy layer 11 is an aluminum alloy layer 11, the core layer 12 is made of a material mineral, and the core layer 12 is connected inside the alloy layer 11 through glue. The alloy layer 11 is externally plated with a zinc-containing anticorrosive layer.

Referring to fig. 2 and 3, the surface of the alloy layer 11 on both sides of the core layer 12 is provided with fire-proof grooves 111, the fire-proof grooves 111 are connected with a plurality of placing grids 2 through glue, and each placing grid 2 is embedded with fire-proof cotton 3 for preventing the fire from spreading. In this embodiment, the fireproof cotton 3 is woven by polyester fiber raw materials, and the fireproof cotton 3 has better elasticity and fireproof performance.

The application embodiment 1 implementation principle of a fire-proof composite board is: through fireproof cotton 3, can prevent fires to the less disaster condition of intensity of a fire, can provide sufficient time of putting out a fire for the personnel of putting out a fire, improved the security performance and the fire behavior of this application.

Example 2:

referring to fig. 4 and 5, two fire extinguishing grooves 112 are formed in the alloy layer 11, and the two fire extinguishing grooves 112 respectively surround the outer rings of the two fire-proof grooves 111. Each fire extinguishing groove 112 is provided with a fire retarding component 4 for retarding fire. The flame retardant assembly 4 comprises a flame retardant 41 and a number of glue blocks 42. The fire retardant 41 is filled in the fire extinguishing groove 112 in advance, the side wall of the fire extinguishing groove 112 facing the fire extinguishing groove 111 is provided with a plurality of fire extinguishing holes 113, the cross section of each fire extinguishing hole 113 is conical, and the aperture of each fire extinguishing hole 113 is gradually reduced from the fire extinguishing groove 112 to the direction of the fire extinguishing groove 111. The glue block 42 is embedded in the fire extinguishing hole 113 near the opening of the fire-proof slot 111 through hot melt glue. In this embodiment, the flame retardant 41 may be dry powder or compressed carbon dioxide gas. The material of the bonding block 42 is hot melt adhesive, when the temperature rises, the bonding block can be melted, and each side edge of the fire-proof groove 111 is communicated with 3 fire-extinguishing holes 113.

The implementation principle of this application embodiment 2 a fire prevention composite board does: the gradually shrinking fire extinguishing holes 113 can increase the spraying speed of the internal fire retardant 41, so that the fire extinguishing speed is further improved, and the fireproof performance and the safety performance of the composite board are further improved. Carbon dioxide and dry powder are the fire extinguishing materials that common fire extinguisher used, can carry out effective fire-retardant to the intensity of a fire, and fire extinguishing hole 113 can be opened according to the temperature condition to setting up of cementing block 42, and is comparatively nimble convenient, has fully improved composite board's fire behavior.

Example 3:

referring to fig. 4 and 5, an end wall of one end of each glue block 42, which is far away from the fire extinguishing hole 113, is connected with a tightening spring 5 through glue, and one end of the tightening spring 5, which is far away from the glue block 42, is connected with a side wall of the adjacent placing grid 2 through welding. In this embodiment, all the trompils that go out fire hole 113 and get into fire prevention inslot 111 inside all are located the one side of placing net 2 and deviating from sandwich layer 12, tighten up the equal slope setting of spring 5, are convenient for in time take out away from hole 113 that goes out fire with the veneer piece 42, have effectively improved the problem that veneer piece 42 blockked up hole 113 that goes out fire.

The embodiment 3 of this application implementation principle of a fire prevention composite board does: when the fire spreads, the glue connected between the glue block 42 and the fire extinguishing hole 113 is melted at high temperature, the glue block 42 is drawn out by tightening the spring 5, and the fire retardant 41 inside the fire extinguishing tank 112 is rapidly sprayed out under the state of unbalanced air pressure, so that the flame is retarded.

Example 4:

referring to fig. 4 and 5, a partition layer 6 is connected in the fire-proof slot 111 by glue, and the partition layer 6 is located at an end of the placing grid 2 away from the core layer 12. In this embodiment, cut off layer 6 and be the glass layer, cut off layer 6 through setting up, can make fire-retardant subassembly 4 before triggering, provide certain time for the process of putting out a fire through cutting off layer 6, help protecting inner structure, further improved fire behavior.

The embodiment 4 of this application implementation principle of a fire prevention composite board does: partition layer 6 can provide certain time for the fire control is put out a fire, and under the usual situation, toughened glass can resist the intensity of a fire one end time, has further improved the security performance of this application.

Example 5:

referring to fig. 4 and 5, the end walls of both ends of the core layer 12 are connected with fireproof rock wool boards 7 through glue, so that the fireproof performance is further improved. In this embodiment, the fireproof rock wool panel 7 is made of inorganic fibers prepared by melting and fiberizing natural rocks such as basalt, gabbro, dolomite, iron ore, and alvegite at a high temperature with a proper amount of binder and water repellent as main raw materials, and has high fireproof performance.

The application embodiment 5 an implementation principle of fire prevention composite board does: when the complete separation of the intensity of a fire can not be carried out to outside partition layer 6, fire-retardant subassembly 4 and fireproof cotton 3, can carry out further protection to sandwich layer 12 through setting up fireproof rock wool board 7 for composite board can not burnt out completely, further provides composite board's fire behavior and security performance, has reduced the potential safety hazard of building.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fire prevention composite board, includes panel body (1), panel body (1) includes alloy-layer (11) and sets up in inside sandwich layer (12) of alloy-layer (11), its characterized in that: fireproof groove (111) have all been seted up on alloy-layer (11) surface of sandwich layer (12) both sides, be provided with a plurality of grids (2) of placing in fireproof groove (111), each place and all inlay in grid (2) and be equipped with fireproof cotton (3), fireproof groove (111) outside shaping has fire extinguishing groove (112), be provided with fire-retardant subassembly (4) that are used for putting out a fire in fire extinguishing groove (112).

2. The fire-resistant composite board as claimed in claim 1, wherein: flame retardant component (4) include fire retardant (41) and veneer piece (42), fire retardant (41) are filled inside fire extinguishing groove (112), a plurality of fire extinguishing holes (113) have been seted up towards one side in fire extinguishing groove (111) in fire extinguishing groove (112), fire extinguishing hole (113) all communicate with each other with fire extinguishing groove (111) and fire extinguishing groove (112), veneer piece (42) are inlayed and are located fire extinguishing hole (113) towards the drill way department in fire extinguishing groove (111).

3. A fire-resistant composite board as claimed in claim 2, wherein: the fire extinguishing holes (113) are all conical holes, and the diameter of each fire extinguishing hole (113) shrinks from the fire extinguishing groove (112) to the direction of the fire preventing groove (111).

4. The fire-resistant composite board as claimed in claim 2, wherein: the one end terminal surface that veneer piece (42) deviates from hole (113) of putting out a fire all is provided with tightens up spring (5), it is connected with veneer piece (42) terminal surface to tighten up spring (5) one end, it is connected with adjacent net (2) lateral wall of placing to tighten up spring (5) one end that deviates from veneer piece (42), it is extension state to tighten up spring (5) initial condition.

5. The fire-resistant composite board as claimed in claim 4, wherein: the tightening spring (5) is obliquely arranged.

6. The fire-resistant composite board as claimed in claim 5, wherein: be provided with in fire prevention groove (111) and cut off layer (6), cut off layer (6) and be located the one side of placing net (2) and deviating from sandwich layer (12), fire extinguishing hole (113) are located and cut off layer (6) and place between net (2).

7. The fire-resistant composite board as claimed in claim 1, wherein: and the end walls of two ends of the core layer (12) facing the alloy layer (11) are provided with fireproof rock wool plates (7).

8. The fire-resistant composite board as claimed in claim 1, wherein: and an anticorrosive layer is arranged on the surface of the alloy layer (11).