CN212096756U

CN212096756U - Flame-retardant waterproof PVC plywood

Info

Publication number: CN212096756U
Application number: CN202020403532.0U
Authority: CN
Inventors: 岑栋练
Original assignee: Kaiping Kim Bong Wood Co ltd
Current assignee: Kaiping Kim Bong Wood Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-08
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to the technical field of plywood, and discloses a flame-retardant waterproof PVC plywood, including the plywood body, the plywood body includes acoustic celotex board, reinforcing plate and fire-retardant board, and the acoustic celotex board has been bonded through the adhesive below the reinforcing plate, and the gypsum board has been bonded through the adhesive below the acoustic celotex board, and the deadening felt has been bonded through the adhesive below the gypsum board, and the bottom of deadening felt is coated with the silicon rubber fire retardant, and the elastic layer has been bonded through the adhesive above the reinforcing plate; the problems of lack of flame retardant function and sound insulation and water resistance function are solved by arranging the flame retardant plate, the silicon rubber flame retardant, the aluminum hydroxide flame retardant, the reinforcing plate, the asbestos filler, the environment-friendly sound-absorbing cotton, the sound insulation plate, the sound insulation felt and the gypsum board structure; through setting up the push rod, inwards promote the push rod, and then carry out the block with the lockhole on the one overhead hollow post of another plywood, the installation is simple, convenient operation, convenient to detach.

Description

Flame-retardant waterproof PVC plywood

Technical Field

The utility model relates to a plywood technical field specifically is fire-retardant waterproof type PVC plywood.

Background

Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular. The plywood is one of common furniture materials, is one of three large plates of an artificial plate, and can also be used as a material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like. A group of veneers are typically assembled and glued perpendicular to each other in the direction of the adjacent layers of wood grain, and the skins and inner sheets are typically symmetrically disposed on either side of the center layer or core. The glued veneer is pressed into the wood grain board blank by the criss-cross matching of the glued veneer according to the wood grain direction under the condition of heating or not heating. The number of layers is generally odd, and a few are even. The difference of physical and mechanical properties in the longitudinal and transverse directions is small. The common plywood types include three-ply board, five-ply board and the like, and the plywood can improve the utilization rate of wood and is a main way for saving the wood.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fire-retardant waterproof type PVC plywood has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the flame-retardant waterproof PVC plywood comprises a plywood body, wherein the plywood body comprises a sound insulation board, a reinforcing board and a flame-retardant board, the lower part of the reinforcing plate is bonded with the sound insulation plate through an adhesive, the lower part of the sound insulation plate is bonded with a gypsum board through an adhesive, a sound-proof felt is bonded below the gypsum board through an adhesive, the bottom of the sound-proof felt is coated with a silicon rubber flame retardant, an elastic layer is bonded above the reinforcing plate through an adhesive, asbestos filler is filled in the elastic layer, the flame-retardant plate is bonded above the elastic layer through an adhesive, the top of the flame-retardant plate is coated with an aluminum hydroxide flame retardant, the environment-friendly sound-absorbing cotton is bonded on the upper surface of the aluminum hydroxide fire retardant, and environment-friendly resin glue is coated on the outer edges of the sound insulation board, the reinforcing board, the fire-retardant board, the gypsum board, the sound insulation felt, the elastic layer and the environment-friendly sound-absorbing cotton; inhale the sound cotton and silicon rubber fire retardant inside relative punishment do not equidistance symmetry has seted up a plurality of mounting grooves, wherein the inside mounting groove internal fixation of silicon rubber fire retardant is provided with the base, the inside dead lever that is provided with of base, the dead lever top extends to in the cotton inside mounting groove is inhaled in the environmental protection.

Preferably, the outer surface of the fixing rod is provided with threads.

Preferably, the environmental protection is inhaled cotton inside and is located the spring groove has been seted up respectively to the left and right sides at dead lever top, the fixed spring that is provided with of spring inslot portion.

Preferably, a groove is formed in one end of the plywood body, a clamping groove is fixedly formed in the middle of the inside of the groove, a cavity is formed in the plywood body, a push rod is arranged in the cavity, a fixing plate is fixedly arranged at the bottom end of the push rod, a pressure spring is fixedly arranged on one side, away from the push rod, of the fixing plate, a guide pillar is fixedly arranged on the inner side wall of the plywood body, and the other end of the pressure spring is fixedly arranged on the guide pillar.

Preferably, the fixed rubber head that is provided with in top of push rod, the rubber head extend to one side outside of cavity and with plywood body sliding connection, the equidistance is provided with a plurality of hasps on the push rod, the hasp bottom extends to the groove, the hasp is located the both sides of draw-in groove.

Preferably, fixed be provided with in the middle of the other end of plywood body with the card post of draw-in groove looks adaptation, the both sides of card post respectively the symmetry be provided with the hollow post that the push rod is relative, the equidistance seted up on the hollow post a plurality of with the lockhole of hasp looks adaptation.

The utility model discloses possess following beneficial effect:

1. this fire-retardant waterproof type PVC plywood through setting up fire-retardant board, silicon rubber fire retardant, aluminium hydroxide fire retardant, reinforcing plate, asbestos filler, the environmental protection is inhaled sound cotton, acoustic celotex board, deadening felt, gypsum board structure, has solved the problem that lacks fire-retardant function and lacks sound insulation waterproof function.

2. This fire-retardant waterproof type PVC plywood through setting up the push rod, with the push rod inwards promote, and then carries out the block with the lockhole on the one overhead hollow column of another plywood, and the installation is simple, convenient operation, convenient to detach.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of two plywood of the present invention;

FIG. 4 is a schematic view of the internal structure of the plywood body of the present invention;

figure 5 is the utility model discloses the plywood body looks sideways at the structural representation.

In the figure: 1. a plywood body; 2. a sound insulating board; 3. a reinforcing plate; 4. a flame retardant sheet; 5. an adhesive; 6. a gypsum board; 7. a sound-deadening felt; 8. a silicone rubber flame retardant; 9. an elastic layer; 10. an asbestos filler; 11. an aluminum hydroxide flame retardant; 12. the sound-absorbing cotton is environment-friendly; 13. environmental protection resin glue; 14. mounting grooves; 15. a base; 16. fixing the rod; 17. a spring; 18. a groove; 19. a card slot; 20. a cavity; 21. a push rod; 22. a fixing plate; 23. a pressure spring; 24. a guide post; 25. a rubber head; 26. locking; 27. clamping the column; 28. a hollow column; 29. and (6) locking the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the flame-retardant waterproof PVC plywood comprises a plywood body 1, wherein the plywood body 1 comprises a sound insulation board 2, a reinforcing board 3 and a flame-retardant board 4, the sound insulation board 2 is bonded below the reinforcing board 3 through an adhesive 5, a gypsum board 6 is bonded below the sound insulation board 2 through the adhesive 5, a sound insulation felt 7 is bonded below the gypsum board 6 through the adhesive 5, the bottom of the sound insulation felt 7 is coated with a silicone rubber flame retardant 8, an elastic layer 9 is bonded above the reinforcing board 3 through the adhesive 5, an asbestos filler 10 is filled in the elastic layer 9, a flame-retardant board 4 is bonded above the elastic layer 9 through the adhesive 5, the top of the flame-retardant board 4 is coated with an aluminum hydroxide flame retardant 11, an environment-friendly sound-absorbing cotton 12 is bonded on the upper surface of the aluminum hydroxide flame retardant 11, the sound insulation board 2, the reinforcing board 3, the flame-retardant board 4, the gypsum board 6, the sound insulation felt, The outer edges of the elastic layer 9 and the environment-friendly sound-absorbing cotton 12 are coated with environment-friendly resin glue 13; inhale sound cotton 12 and silicon rubber fire retardant 8 inside relative punishment respectively equidistance symmetry and seted up a plurality of mounting grooves 14, wherein the inside mounting groove 14 internal fixation of silicon rubber fire retardant 8 is provided with base 15, and the inside dead lever 16 that is provided with of

base

15, 16 tops of dead lever extend to the environmental protection and inhale in sound cotton 12 inside mounting groove 14.

Wherein, the outer surface of the fixed rod 16 is provided with threads, and the friction is increased by the arrangement of the threads, so that the connection is more stable.

Wherein, the spring groove has been seted up respectively to the left and right sides that the cotton 12 inside is located the dead lever 16 top of inhaling of environmental protection, and spring groove inside is fixed to be provided with spring 17, plays the effect of buffering through setting up spring 17.

Wherein, recess 18 has been seted up to plywood body 1's one end, recess 18 is fixed in the middle of the inside is provided with draw-in groove 19, a cavity 20 has been seted up to plywood body 1 inside, the inside push rod 21 that is provided with of cavity 20, the bottom mounting of push rod 21 is provided with fixed plate 22, fixed pressure spring 23 that is provided with in one side that push rod 21 was kept away from to fixed plate 22, the fixed guide pillar 24 that is provided with on plywood body 1's the inside wall, the other end of pressure spring 23 is fixed to be set up on guide pillar 24, through setting up cavity 20, be convenient for install push rod 21.

Wherein, the fixed rubber head 25 that is provided with in top of push rod 21, rubber head 25 extend to one side of cavity 20 outside and with 1 sliding connection of plywood body, the equidistance is provided with a plurality of hasps 26 on the push rod 21, and the hasp 26 bottom extends to recess 18 department, and the hasp 26 is located the both sides of draw-in groove 19, is convenient for carry out fixed joint with another plywood body through installation hasp 26 on push rod 21, and the installation is dismantled conveniently.

Wherein, fixed card post 27 that is provided with and draw-in groove 19 looks adaptation in the middle of plywood body 1's the other end, the both sides of card post 27 symmetry respectively are provided with the hollow post 28 relative with push rod 21, equidistantly set up a plurality of lockholes 29 with hasp 26 looks adaptation on the hollow post 28, through setting up card post 27 be convenient for with another plywood body joint installation, through the hollow post 28 of installation, and seted up lockhole 29 on the hollow post 28, be convenient for install the joint with another plywood body.

When in use, the reinforcing plate 3 is used for giving the good supporting function of the utility model, so that the whole structure is firmer, the elastic layer 9 has certain buffering and damping functions, the damage caused by the direct collision of foreign objects is avoided, the asbestos filler 10 is filled in the elastic layer 9 and is used for flame retardance, the asbestos has good flame retardance and is used as the flame retardant filler with excellent flame retardance to be filled, the flame retardance of the utility model is provided, the surface of the aluminum hydroxide flame retardant 11 is bonded with the environment-friendly sound-absorbing cotton 12, the environment-friendly sound-absorbing cotton 12 is mainly used for sound absorption, the environment-friendly sound-absorbing cotton is formed by polyester fiber through superposition and hot-pressing bonding, the environment-friendly sound-absorbing cotton is directly contacted with the skin of a human body and can not generate any harmful effect, the environment-friendly sound-absorbing material is a novel sound-absorbing material without toxicity, harm and pollution, the sound-absorbing rate is, the fiber sound-absorbing and sound-insulating material can enable sound to form backflow in a cavity through special high-density structures of the fibers, effectively achieves sound-absorbing and sound-insulating functions, is good in heat-insulating property and flame-retardant effect, waterproof, strong in water drainage property after being soaked in water, free of reduction of sound-absorbing performance and form change, capable of being used for the second time, easy to destroy, and free of secondary pollution to the environment; through setting up push rod 21, inwards promote push rod 21, and then carry out the block with lockhole 29 on the one overhead hollow post 28 of another plywood, the installation is simple, convenient operation, convenient to detach.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fire-retardant waterproof type PVC plywood, including plywood body (1), plywood body (1) includes acoustic celotex board (2), reinforcing plate (3) and fire-retardant board (4), its characterized in that: the below of reinforcing plate (3) is bonded through adhesive (5) and is had acoustic celotex board (2), the below of acoustic celotex board (2) is bonded through adhesive (5) has gypsum board (6), the below of gypsum board (6) is bonded through adhesive (5) has deadening felt (7), the bottom coating of deadening felt (7) has silicon rubber fire retardant (8), the top of reinforcing plate (3) is bonded through adhesive (5) has elastic layer (9), the inside packing of elastic layer (9) has asbestos filler (10), the top of elastic layer (9) is bonded through adhesive (5) and is had fire-retardant board (4), the top coating of fire-retardant board (4) has aluminium hydroxide fire retardant (11), the upper surface bonding of aluminium hydroxide fire retardant (11) has environmental protection sound-absorbing cotton (12), acoustic celotex board (2), The outer side edges of the reinforcing plate (3), the flame-retardant plate (4), the gypsum board (6), the sound-proof felt (7), the elastic layer (9) and the environment-friendly sound-absorbing cotton (12) are coated with environment-friendly resin glue (13); inhale sound cotton (12) and silicon rubber fire retardant (8) inside relative punishment do not equidistance symmetry and seted up a plurality of mounting grooves (14), wherein the inside mounting groove (14) internal fixation of silicon rubber fire retardant (8) is provided with base (15), the inside dead lever (16) that is provided with of base (15), dead lever (16) top extends to in sound cotton (12) inside mounting groove (14) are inhaled in the environmental protection.

2. The flame-retardant waterproof PVC plywood according to claim 1, characterized in that: the outer surface of the fixing rod (16) is provided with threads.

3. The flame-retardant waterproof PVC plywood according to claim 1, characterized in that: the environmental protection is inhaled sound cotton (12) inside and is located the spring groove has been seted up respectively to the left and right sides at dead lever (16) top, spring inslot portion is fixed and is provided with spring (17).

4. The flame-retardant waterproof PVC plywood according to claim 1, characterized in that: the plywood comprises a plywood body (1) and is characterized in that a groove (18) is formed in one end of the plywood body (1), a clamping groove (19) is fixedly formed in the middle of the inside of the groove (18), a cavity (20) is formed in the plywood body (1), a push rod (21) is arranged in the cavity (20), a fixing plate (22) is fixedly arranged at the bottom end of the push rod (21), a pressure spring (23) is fixedly arranged on one side of the push rod (21) far away from the fixing plate (22), a guide pillar (24) is fixedly arranged on the inner side wall of the plywood body (1), and the other end of the pressure spring (23) is fixedly arranged on.

5. The flame-retardant waterproof PVC plywood according to claim 4, characterized in that: the fixed rubber head (25) that is provided with in top of push rod (21), rubber head (25) extend to one side outside of cavity (20) and with plywood body (1) sliding connection, push rod (21) equidistance is provided with a plurality of hasps (26), hasp (26) bottom extends to recess (18) department, hasp (26) are located the both sides of draw-in groove (19).

6. The flame-retardant waterproof PVC plywood according to claim 5, characterized in that: fixed be provided with in the middle of the other end of plywood body (1) with card post (27) of draw-in groove (19) looks adaptation, the both sides of card post (27) respectively the symmetry be provided with hollow post (28) that push rod (21) are relative, on hollow post (28) equidistantly seted up a plurality of with lockhole (29) of hasp (26) looks adaptation.