CN113719023B - Fire-retardant type wooden building board - Google Patents
Fire-retardant type wooden building board Download PDFInfo
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- CN113719023B CN113719023B CN202110800489.0A CN202110800489A CN113719023B CN 113719023 B CN113719023 B CN 113719023B CN 202110800489 A CN202110800489 A CN 202110800489A CN 113719023 B CN113719023 B CN 113719023B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B2001/949—Construction elements filled with liquid, e.g. water, either permanently or only in case of fire
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Abstract
The invention discloses a flame-retardant wood building board, which belongs to the technical field of flame-retardant boards, and can drive a water net to be damaged after a high-temperature-resistant layer on the surface of an outer board is damaged, so that water in the water net flows out to dissolve a water-soluble film on the surface of a repairing ball, and after the repairing ball loses the constraint of the water-soluble film, the repairing ball expands under the action of gas in the repairing ball, so that a high-temperature-resistant coating in a pit is expanded to leak out and fill the crack of the high-temperature-resistant coating, and the automatic repairing function is realized; after the high temperature resistant coating became invalid, burning phenomenon appeared in the planking, and the ball of repairing breaks this moment and makes its inside water ball spill, and water ball contact fire bursts, and inside water jets out and plays the effect of putting out a fire, and the stick glue of connecting mainboard and planking is softened, and the thermal decomposition of carbonic acid ammonia in the mainboard produces gas for the elastic film inflation pushes away the planking, makes it break away from the mainboard, avoids the mainboard to follow the planking and burns together, causes the loss further to enlarge.
Description
Technical Field
The invention relates to the technical field of flame-retardant plates, in particular to a flame-retardant wood building plate.
Background
The board is a flat rectangular building material board made into standard size, and is used as a component of wall, ceiling or floor in the building industry, and the wood has high hydrocarbon content and is flammable material. The requirements for flame retardation of the board are to reduce the burning rate of wood, to reduce or retard the flame propagation speed and to accelerate the charring process of the burning surface, which is of great importance to the industrial sectors of construction, shipbuilding, vehicle manufacturing, etc.
The existing wood board is coated with a high-temperature-resistant coating on the surface to play a fireproof role in the using process, but the coating is thin, the protection function of the board is lost easily due to scratch damage, and the board is difficult to automatically extinguish once catching fire under the condition of no human factor interference, so that the whole board burns out, irreparable loss is caused, and the flame-retardant wood building board is provided to solve the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a flame-retardant wood building board which can drive a water net to be damaged after a high-temperature-resistant layer on the surface of an outer board is damaged. Water in the water network flows out to dissolve a water-soluble film on the surface of the repairing ball, the repairing ball expands under the action of gas in the repairing ball after losing the constraint of the water-soluble film, and a high-temperature-resistant coating in the pit leaks out to fill the crack of the high-temperature-resistant coating, so that the automatic repairing function is realized; in addition, after the high temperature resistant coating became invalid, the burning phenomenon appeared in the planking, repaired the ball this moment and broken and make its inside water ball spill, water ball contact fire burst, inside water jets out and plays the effect of putting out a fire, the stick gum of connecting mainboard and planking simultaneously softens, the thermal decomposition of carbonic acid ammonia in the mainboard produces gas for the elastic film inflation pushes away the planking, makes it break away from the mainboard, avoids the mainboard to follow the planking and burns together, causes the loss further to enlarge.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The flame-retardant wooden building board comprises a main board, outer boards are hinged to two sides of the main board, the main board and the outer boards are bonded through a stick glue, two side surfaces of the main board are respectively provided with a first groove and a second groove, the first groove is rotatably provided with a rotating shaft, the rotating shaft is wound with a flame-retardant rope, one end of the flame-retardant rope is fixedly connected with the outer plate, the second groove is filled with ammonium carbonate, a framework is arranged in the outer plate, a placing groove is arranged on one side surface of the outer plate, a mesh plate is fixedly connected at the notch of the placing groove, the surface of the outer plate is coated with a high-temperature resistant coating, the bottom end of the placing groove is provided with a repairing groove, the notch department fixedly connected with protection casing of restoration groove, the medial surface fixed connection water net of protection casing can drive the water net damage after the high temperature resistant layer damage on outer panel surface. Water in the water net flows out to dissolve a water-soluble film on the surface of the repairing ball, the repairing ball expands under the action of gas in the repairing ball after the water-soluble film is not bound, so that a pit is opened, and high-temperature-resistant coating fillers in the pit leak out and are filled in the fracture part of the high-temperature-resistant coating, thereby realizing the automatic repairing function; in addition, after the high temperature resistant coating became invalid, burning phenomenon appeared in the planking, repair the ball this moment and break and make its inside water ball spill, water ball contact fire burst, inside water is sprayed and is played the effect of putting out a fire, the stick glue of connecting mainboard and planking simultaneously softens, carbonic acid ammonia in the mainboard is heated and is decomposed and produce gas for the elastic film inflation is pushed away the planking, makes it break away from the mainboard, avoids the planking to continue to burn and leads to the mainboard to burn together, causes the loss that can not retrieve.
Furthermore, the contact surface of mainboard and planking all has seted up and has included the groove, include the intussuseption and be filled with magnesium hydrate, magnesium hydrate thermal decomposition produces water and magnesium oxide, and water can flow to the planking inside through the through-hole, further plays the effect of putting out a fire, and magnesium oxide can prevent further burning of planking as the fire retardant.
Furthermore, the water net is made of a plastic film, the inside of the water net is hollow, water is filled in the water net, the water net can break along with the high-temperature-resistant coating, and the water in the water net can dissolve the water-soluble film on the surface of the repairing ball, so that the filler of the high-temperature-resistant coating on the surface of the repairing ball flows out, and the self-repairing function is realized.
Furthermore, the two ends of the outer plate are arc-shaped, so that the outer plate can realize the rotation function when the plates are spliced for use.
Furthermore, the notch department fixed connection of second recess has the elastic film, the elastic film has high temperature resistant rubber to make, and the elastic film expands under the effect of the gas that the ammonia carbonate decomposes and produces, can push away the planking from the mainboard, avoids the mainboard and then burns together.
Furthermore, the repairing ball is made of an elastic material, gas is filled in the repairing ball, a plurality of pits are formed in the surface of the repairing ball, high-temperature-resistant coating fillers are filled in the pits, a water-soluble film is arranged on the surface of the repairing ball, the repairing ball can extrude the high-temperature-resistant coating fillers in the pits through expansion, and the function of automatically repairing the high-temperature-resistant coating is achieved.
Furthermore, a plurality of water balls are arranged inside the repairing ball, the water balls can scatter around after the repairing ball is exploded, and water inside the water balls is exploded to be sprayed out after the water balls contact a fire source, so that a certain fire extinguishing function is realized.
Furthermore, a plurality of through holes are formed in the outer plate and communicated with the bottom end of the placing groove, and water generated by decomposing magnesium hydroxide can enter the inner part of the outer plate through the through holes, so that the outer plate is internally wet, and the function of preventing the outer plate from burning is preliminarily realized.
Further, the medial surface fixedly connected with glass fiber filter screen of through hole, the surface of glass fiber filter screen is provided with the attachment crack, the intussuseption of attachment crack is filled with the active carbon granule, and the glass fiber filter screen has thermal-insulated function, can guarantee that the active carbon granule keeps the activity of a period in high temperature environment, and the flue gas that the active carbon can produce the outer panel burning is filtered, reduces the harmful substance in the flue gas.
Furthermore, the framework is bonded with the outer plate through a high-temperature-resistant adhesive, and the high-temperature-resistant adhesive can enable the outer plate to be tightly bonded with the framework in the combustion process, so that the outer plate is prevented from being disintegrated in the combustion process and falling from the high air.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can drive the damaged water net after the high temperature resistant layer on outer plate surface is damaged. Water in the water network flows out to dissolve a water-soluble film on the surface of the repairing ball, the repairing ball expands under the action of gas in the repairing ball after losing the constraint of the water-soluble film, and a high-temperature-resistant coating in the pit leaks out to fill the crack of the high-temperature-resistant coating, so that the automatic repairing function is realized; in addition, after the high temperature resistant coating became invalid, the burning phenomenon appeared in the planking, repaired the ball this moment and broken and make its inside water ball spill, water ball contact fire burst, inside water jets out and plays the effect of putting out a fire, the stick gum of connecting mainboard and planking simultaneously softens, the thermal decomposition of carbonic acid ammonia in the mainboard produces gas for the elastic film inflation pushes away the planking, makes it break away from the mainboard, avoids the mainboard to follow the planking and burns together, causes the loss further to enlarge.
(2) The magnesium hydroxide is heated and decomposed to generate water and magnesium oxide, the water can flow into the outer plate through the through holes to further play a fire extinguishing role, and the magnesium oxide serving as a fire retardant can prevent the outer plate from further burning.
(3) The water net can be broken along with the high-temperature-resistant coating, and the water in the water net can dissolve the water-soluble film on the surface of the repairing ball, so that the filler of the high-temperature-resistant coating on the surface of the repairing ball flows out, and the self-repairing function is realized.
(4) The both ends of planking are the arc form for this panel is when the concatenation is used, and the planking can realize rotating the function.
(5) The elastic film expands under the action of gas generated by decomposing ammonia carbonate, so that the outer plate can be pushed away from the main plate, and the main plate is prevented from being burnt together.
(6) The repair ball can extrude the high-temperature-resistant coating filler in the pit through expansion, and the function of automatically repairing the high-temperature-resistant coating is realized.
(7) The water ball can scatter around after the repairing ball is exploded, and the water inside the water ball is exploded to spray out after contacting with a fire source, so that a certain fire extinguishing function is realized.
(8) The through holes can enable water generated by decomposing the magnesium hydroxide to enter the outer plate, so that the outer plate is internally wet, and the function of preventing the outer plate from burning is primarily realized.
(9) The glass fiber filter screen has a heat insulation function, so that the activated carbon particles can be kept active for a period of time in a high-temperature environment, and the activated carbon can filter flue gas generated by the combustion of the outer plate, so that harmful substances in the flue gas are reduced.
(10) The high-temperature-resistant adhesive can enable the outer plate to be tightly adhered to the framework in the combustion process, and the phenomenon that the outer plate is disassembled in the combustion process and falls into objects at high altitude is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a cross-sectional view of the outer panel;
FIG. 4 is a schematic view of a glass fiber screen;
FIG. 5 is a cross-sectional view of a repair ball;
fig. 6 is a schematic view of a connection structure of the main plate and the outer plate.
The reference numbers in the figures illustrate:
1. a main board; 2. a high temperature resistant coating; 3. an outer plate; 4. an elastic film; 5. a flame retardant rope; 6. repairing the ball; 7. a protective cover; 8. a mesh plate; 9. a water net; 10. a framework; 11. a water-soluble film; 12. a glass fiber screen; 13. and (4) water balls.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example (b):
referring to fig. 1, 2 and 3, a flame retardant wood building board includes a main board 1, and is characterized in that: both sides of mainboard 1 articulate there is planking 3, bond through excellent gluing between mainboard 1 and the planking 3, first recess and second recess have been seted up respectively to the both sides face of mainboard 1, the first recess internal rotation is provided with the pivot, the winding has fire-retardant rope 5 in the pivot, fire-retardant rope 5's one end and 3 fixed connection of planking, the second recess intussuseption is filled with carbonic acid ammonia, the inside of planking 3 is provided with skeleton 10, the standing groove has been seted up to a side of planking 3, the notch department fixedly connected with mesh board 8 of standing groove, the surface coating of planking 3 has high temperature resistant coating 2, the restoration groove has been seted up to the bottom of standing groove, the notch department fixedly connected with protection casing 7 in restoration groove, the medial surface fixed connection water net 9 of protection casing 7, can drive water net 9 damage after 2 damages of the high temperature resistant layer on planking 3 surface. Water in the water net 9 flows out to dissolve the water-soluble film 11 on the surface of the repairing ball 6, after the repairing ball 6 loses the constraint of the water-soluble film 11, the repairing ball expands under the action of gas in the repairing ball to open the pit, and the high-temperature-resistant coating filler in the pit leaks out to be filled in the fracture part of the high-temperature-resistant coating 2, so that the automatic repairing function is realized; in addition, after 2 inefficacy of high temperature resistant coating, the burning phenomenon appears in planking 3, repair ball 6 this moment and break and make its inside water ball 13 spill, water ball 13 contact fire source explodes and splits, inside water is spouted and is played the effect of putting out a fire, the stick glue of connecting mainboard 1 and planking 3 simultaneously softens, carbonic acid ammonia in the mainboard 1 is heated and is decomposed and produce gas, make elastic film 4 inflation, push away planking 3, make it break away from mainboard 1, avoid mainboard 1 to follow planking 3 and burn together, cause the loss to further enlarge.
Please refer to 6, the contact surfaces of the main board 1 and the outer board 3 are both provided with an inner containing groove filled with magnesium hydroxide, the magnesium hydroxide is heated and decomposed to generate water and magnesium oxide, the water can flow into the outer board 3 through the through holes to further play a fire extinguishing role, and the magnesium oxide as a fire retardant can prevent the outer board from further burning.
Referring to fig. 3, the water net 9 is made of a plastic film, the inside of the water net 9 is hollow, water is filled in the water net 9, the water net 9 is broken along with the high temperature resistant coating 2, and the water in the water net can dissolve the water-soluble film 11 on the surface of the repair ball 6, so that the high temperature resistant coating filler on the surface of the repair ball 6 flows out, and the self-repairing function is realized.
Referring to fig. 1, both ends of the outer plate 3 are arc-shaped, so that the outer plate 3 can realize a rotation function when the plate is spliced for use.
Referring to fig. 2, the elastic film 4 is fixedly connected to the notch of the second groove, the elastic film 4 is made of high temperature resistant rubber, and the elastic film 4 expands under the action of the gas generated by decomposing ammonia carbonate, so as to push the outer plate 3 away from the main plate 1, thereby preventing the main plate 1 from burning together.
Referring to fig. 5, the repairing ball 6 is made of an elastic material, the repairing ball 6 is filled with gas, a plurality of pits are formed in the surface of the repairing ball 6, high-temperature-resistant coating fillers are filled in the pits, a water-soluble film 11 is arranged on the surface of the repairing ball 6, and the repairing ball 6 expands to extrude the high-temperature-resistant coating fillers in the pits, so that the function of automatically repairing the high-temperature-resistant coating 2 is realized. The plurality of water balls 13 are arranged inside the repairing ball 6, the water balls 13 can be scattered around after the repairing ball 6 is exploded, and water inside the water balls 13 is exploded to be sprayed out after contacting with a fire source, so that a certain fire extinguishing function is realized.
Referring to fig. 3, a plurality of through holes are formed in the outer plate 3, and the through holes are communicated with the bottom end of the placement groove. The medial surface fixedly connected with glass fiber filter screen 12 of through hole, the surface of glass fiber filter screen 12 is provided with the adhesion crack, the adhesion crack intussuseption is filled with the active carbon granule, the through hole can be inside 3 planks with the water that magnesium hydrate decomposition produced, make 3 inside moist planks, the function of preliminary realization prevention planks burning, glass fiber filter screen 12 has thermal-insulated function, can guarantee that the active carbon granule keeps the activity of a period in high temperature environment, the flue gas that the active carbon can produce the planks burning is filtered, reduce the harmful substance in the flue gas. The framework 10 is bonded with the outer plate 3 through a high-temperature-resistant adhesive, the high-temperature-resistant adhesive can enable the outer plate 3 to be tightly bonded with the framework 10 in the combustion process, and the phenomenon that the outer plate 3 is disintegrated in the combustion process and falls into the air is avoided.
The invention can drive the water net 9 to be damaged after the high-temperature resistant layer 2 on the surface of the outer plate 3 is damaged. Water in the water net 9 flows out to dissolve the water-soluble film 11 on the surface of the repairing ball 6, after the repairing ball 6 loses the constraint of the water-soluble film 11, the repairing ball expands under the action of gas in the repairing ball to open the pit, and the high-temperature-resistant coating filler in the pit leaks out to be filled in the fracture part of the high-temperature-resistant coating 2, so that the automatic repairing function is realized; in addition, after 2 inefficacy of high temperature resistant coating, the burning phenomenon appears in planking 3, repair ball 6 this moment and break and make its inside water ball 13 spill, water ball 13 contact fire source explodes and splits, inside water is spouted and is played the effect of putting out a fire, the stick glue of connecting mainboard 1 and planking 3 simultaneously softens, carbonic acid ammonia in the mainboard 1 is heated and is decomposed and produce gas, make elastic film 4 inflation, push away planking 3, make it break away from mainboard 1, avoid mainboard 1 to follow planking 3 and burn together, cause the loss to further enlarge.
When the high-temperature-resistant coating repairing ball is used, after the high-temperature-resistant coating 2 on the surface of the outer plate 3 is broken, the water net 9 inside the outer plate can be broken along with the high-temperature-resistant coating, after the water net 9 is broken, water inside the water net 9 flows out to dissolve the water-soluble film 11 on the surface of the repairing ball 6, after the repairing ball 6 loses the constraint of the water-soluble film 11, the repairing ball 6 expands under the action of gas inside the repairing ball, then the inner high-temperature-resistant coating filler in the pit is extruded out, the high-temperature-resistant coating filler is filled in the broken part of the high-temperature-resistant coating, the automatic repairing function of the high-temperature-resistant coating 2 is realized, and the service life of the plate is prolonged.
When the plate is used for a long time and causes the high-temperature resistant coating 2 on the surface to lose efficacy, the plate has no fireproof function, after the outer plate 3 of the plate burns, the repairing ball 6 explodes when encountering a fire source, the water ball 13 inside the repairing ball is convenient to scatter around, the water ball 13 explodes when encountering the fire source and sprays out the water inside the repairing ball to play a role in extinguishing fire, if the fire is further expanded, the high temperature generated by the combustion of the outer plate 3 enables the ammonium carbonate in the main plate 1 to be heated and decomposed while containing the magnesium oxide and the water generated by the thermal decomposition of the magnesium hydroxide in the groove, the ammonium carbonate is decomposed to generate a large amount of gas to enable the elastic film 4 to expand so as to push the outer plate 3 away from the main plate 1, under the action of the flame-retardant rope 5, the outer plate 3 is in an inclined state, the outer plate 3 is prevented from being completely separated from the main plate, and simultaneously, under the action of the high-temperature resistant adhesive between the framework 10 and the outer plate 3, the outer plate 3 can not be disassembled in the combustion process, avoid appearing the phenomenon of falling object from the high place, magnesium oxide and water that magnesium hydroxide decomposes the production, water flows to 3 insides of planking through the through-hole, make 3 inside moist tentatively stop planking 3 burning of planking, magnesium oxide is good fire retardant, can further prevent the planking burning, because planking 3 is the tilt state, the volume flue gas that 3 burning of planking produced upwards clusters, so partial flue gas can get into the through-hole, under the effect of the active carbon particle on glass fiber filter 12 surface, can adsorb partial harmful substance in the flue gas, reach the effect that reduces toxic substance in the flue gas.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (2)
1. The utility model provides a fire-retardant type wooden building board, includes mainboard (1), its characterized in that: outer plates (3) are hinged on two sides of the main plate (1), the main plate (1) and the outer plates (3) are bonded through bar glue, a first groove and a second groove are respectively arranged on the two side surfaces of the main board (1), a rotating shaft is rotationally arranged in the first groove, the rotating shaft is wound with a flame-retardant rope (5), one end of the flame-retardant rope (5) is fixedly connected with the outer plate (3), the second groove is filled with ammonia carbonate, a framework (10) is arranged inside the outer plate (3), a placing groove is arranged on one side surface of the outer plate (3), a mesh plate (8) is fixedly connected at the notch of the placing groove, the surface of the outer plate (3) is coated with a high-temperature resistant coating (2), the bottom end of the placing groove is provided with a repairing groove, a protective cover (7) is fixedly connected to the notch of the repair groove, and the inner side surface of the protective cover (7) is fixedly connected with a water net (9);
the contact surfaces of the main board (1) and the outer board (3) are both provided with inner-containing grooves, and the inner-containing grooves are filled with magnesium hydroxide;
the water net (9) is made of a plastic film, the interior of the water net (9) is hollow, water is filled in the water net (9), and a repairing ball (6) is arranged below the water net (9);
an elastic film (4) is fixedly connected to the notch of the second groove, and the elastic film (4) is made of high-temperature-resistant rubber;
the repairing ball (6) is made of an elastic material, gas is filled in the repairing ball (6), a plurality of pits are formed in the surface of the repairing ball (6), high-temperature-resistant coating fillers are filled in the pits, and a water-soluble film (11) is arranged on the surface of the repairing ball (6);
a plurality of water balls (13) are arranged inside the repairing ball (6);
a plurality of through holes are formed in the outer plate (3), and the through holes are communicated with the bottom end of the placing groove;
the inner side surface of the through hole is fixedly connected with a glass fiber filter screen (12), the surface of the glass fiber filter screen (12) is provided with an attachment crack, and the attachment crack is filled with activated carbon particles;
the framework (10) and the outer plate (3) are bonded through a high-temperature-resistant adhesive.
2. The flame retardant wood building board according to claim 1, wherein: the two ends of the outer plate (3) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110800489.0A CN113719023B (en) | 2021-07-15 | 2021-07-15 | Fire-retardant type wooden building board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110800489.0A CN113719023B (en) | 2021-07-15 | 2021-07-15 | Fire-retardant type wooden building board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113719023A CN113719023A (en) | 2021-11-30 |
| CN113719023B true CN113719023B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110800489.0A Active CN113719023B (en) | 2021-07-15 | 2021-07-15 | Fire-retardant type wooden building board |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058567A (en) * | 2019-12-28 | 2020-04-24 | 浙江晶晶绝缘材料有限公司 | Flame-retardant plate |
| CN213015997U (en) * | 2020-07-03 | 2021-04-20 | 江西多冠建筑装饰工程有限公司 | Formaldehyde-free flame-retardant molded wardrobe door plate |
| CN112961443A (en) * | 2021-04-16 | 2021-06-15 | 程伟 | Assembled building structure heated board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7681365B2 (en) * | 2007-10-04 | 2010-03-23 | James Alan Klein | Head-of-wall fireblock systems and related wall assemblies |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058567A (en) * | 2019-12-28 | 2020-04-24 | 浙江晶晶绝缘材料有限公司 | Flame-retardant plate |
| CN213015997U (en) * | 2020-07-03 | 2021-04-20 | 江西多冠建筑装饰工程有限公司 | Formaldehyde-free flame-retardant molded wardrobe door plate |
| CN112961443A (en) * | 2021-04-16 | 2021-06-15 | 程伟 | Assembled building structure heated board |
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| CN113719023A (en) | 2021-11-30 |
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