CN215565514U

CN215565514U - Solid wood slice formaldehyde-free flame-retardant composite wood door

Info

Publication number: CN215565514U
Application number: CN202121381926.1U
Authority: CN
Inventors: 白玛拉姆
Original assignee: Liaoning Sanfeng Wood Industry Co ltd
Current assignee: Liaoning Sanfeng Wood Industry Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-18
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a solid wood slice formaldehyde-free flame-retardant composite wood door, which comprises a door frame and a door body, wherein one side of the door body is fixed with the door frame through a hinge, fixing parts are arranged at the upper end and the lower end of the door body, bolts are arranged at the front end and the rear end of each fixing part, the door body comprises a solid wood slice base plate, an activated carbon layer, a flame-retardant plate I, a sponge layer and a connecting plate, the assembled door body is fixed through the fixing parts and the bolts, compared with the whole solid wood, the solid wood slice base plate has lower manufacturing cost and lighter texture, formaldehyde covered on the solid wood slice base plate can be absorbed through the activated carbon layer, flame retardance can be realized when the solid wood slice base plate is fired through the flame-retardant plate I, the sponge layer can absorb moisture of the door body of the flame-retardant plate I, the fireproof performance is better, the potential safety hazard is lower, and the rock wool plate has the advantages of light weight, good fireproof performance, high temperature resistance, sound absorption and small heat conductivity coefficient, the assembly and disassembly are convenient, and the resource can be recycled.

Description

Solid wood slice formaldehyde-free flame-retardant composite wood door

Technical Field

The utility model relates to the technical field of wood doors, in particular to a solid wood slice formaldehyde-free flame-retardant composite wood door.

Background

The solid wood slice base plate is also called OSB plate or oriented strand board, because the solid wood slices in the plate structure are criss-cross, the upper and lower surfaces are uneven, the appearance aesthetic measure is poor, the surface decoration is needed to provide decorative plates for furniture and interior decoration, but because the China fir raw material is in short supply, the core plate edge skin is more and more, the product quality is difficult to be ensured in the whole industry, the manufacturing cost of the solid wood door is obviously higher, and in order to enhance the waterproof and anti-corrosion performance, a layer of protective paint is usually coated on the outer surface, substances harmful to human bodies, such as formaldehyde, can be released from the wood plate after being coated with the paint, the fireproof performance is poor, certain potential safety hazards exist, and the solid wood door can not be reused after being damaged, the resource waste is caused, and the environmental protection is not facilitated.

Therefore, the utility model provides a solid wood slice formaldehyde-free flame-retardant composite wood door to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solid wood slice formaldehyde-free flame-retardant composite wood door to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a solid wood slice formaldehyde-free flame-retardant composite wood door comprises a door frame and a door body, wherein one side of the door body is fixed with the door frame through a hinge, fixing parts are arranged at the upper end and the lower end of the door body, bolts are arranged at the front end and the rear end of each fixing part, and the door body comprises a solid wood slice substrate, an activated carbon layer, a flame-retardant plate I, a sponge layer and a connecting plate;

the connecting plate is fixedly connected to the middle position of the two groups of fixing pieces, the sponge layers are respectively arranged at the front end and the rear end of the connecting plate, the flame-retardant plates are respectively arranged at the front end and the rear end of the sponge layer, the activated carbon layers are respectively arranged at the front end and the rear end of the flame-retardant plate, and the solid wood slicing substrates are respectively arranged at the front end and the rear end of the activated carbon layer;

during the use, at first the wood section base plate, activated carbon layer, fire-retardant board one, sponge layer and connecting plate are assembled, then fix through mounting and bolt, and the activated carbon layer can absorb the formaldehyde that covers on the wood section base plate, can carry out fire-retardant when the wood section base plate catches fire through fire-retardant board one, and the sponge layer can absorb the moisture with the door body of fire-retardant board one, provides the support for the equipment of compound timber through the connecting plate.

As a further scheme of the utility model, the first two groups of the flame-retardant plates are made of the same material and are both rock wool plates, and the rock wool plates have the advantages of light weight, good fire resistance, high temperature resistance, sound absorption and small heat conductivity coefficient.

As a further scheme of the utility model, the positions of the upper end and the lower end of the fixing piece are fixedly connected with fixture blocks, the fixture blocks are positioned at the rear end of the solid wood sliced substrate and the middle position of the activated carbon layer, the number of the fixture blocks is four, and the four fixture blocks can be used for clamping and fixing the solid wood sliced substrate for limiting when the solid wood sliced substrate is installed.

As a further scheme of the utility model, the front end and the rear end of the fixing piece are both fixedly connected with fixing rods, the positions of the solid wood sliced substrate corresponding to the fixing rods are provided with matched fixing grooves, and the solid wood sliced substrate and the door body can be fixed after being assembled through the fixing rods and the fixing grooves.

As a further scheme of the utility model, the number of the fixed rods and the fixed grooves is a plurality of groups, and a plurality of groups of fixed grooves and fixed rods can limit and fix the door body at a plurality of positions.

As a further scheme of the utility model, matched threaded holes are formed in the positions, corresponding to the bolts, of the fixing piece, the bolts are in threaded connection with the threaded holes, the number of the bolts is a plurality of groups, and the assembly and disassembly of the door body can be more convenient and quicker by the plurality of groups of bolts.

As a further scheme of the utility model, the front end and the rear end of the connecting plate are respectively provided with a second flame retardant plate, two groups of the second flame retardant plates are respectively arranged at the front end and the rear end of the activated carbon layer, the second flame retardant plates are made of extruded polystyrene boards, the rock wool boards need to be provided with sponge layers to absorb moisture so as to keep dry, and the extruded polystyrene boards are moisture-resistant, corrosion-resistant and ageing-resistant and also have excellent flame retardancy.

Compared with the prior art, the utility model has the beneficial effects that:

1. the door body is wood section base plate, the activated carbon layer, fire-retardant board one, the sponge layer is accomplished with the connecting plate equipment, then fix through mounting and bolt, the whole wood of relative ratio is said, the cost is lower, and the texture is lighter, can absorb the formaldehyde that covers on the wood section base plate through the activated carbon layer, can carry out fire-retardant when wood section base plate catches fire through fire-retardant board one, the sponge layer can absorb the moisture of the AND gate body of fire-retardant board one, and the fire behavior is better, the potential safety hazard is lower, the rock wool board has matter light, the fire behavior is good, high temperature resistance, sound absorption, the advantage that coefficient of heat conductivity is little, it is comparatively convenient that the equipment is dismantled, can carry out the cyclic utilization of resource.

2. The extruded polystyrene board replaces the rock wool board and the sponge layer, the rock wool board needs the sponge layer to absorb moisture so as to keep dry, and the extruded polystyrene board has the advantages of light weight, good fire resistance, high temperature resistance, sound absorption and small heat conductivity coefficient, is a heat insulation material with various advantages of moisture resistance, corrosion resistance, ageing resistance and the like, and also has excellent flame retardance.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of a door body according to embodiment 1 of the present invention.

FIG. 3 is an enlarged view of the position A in example 1 of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure:

1. a door frame; 2. a door body; 21. a solid wood chip substrate; 22. an activated carbon layer; 23. a first flame-retardant plate; 24. a sponge layer; 25. a connecting plate; 3. a fixing member; 4. a bolt; 5. a clamping block; 6. fixing the rod; 7. fixing grooves; 8. and a second flame-retardant plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the utility model, the solid wood slice formaldehyde-free flame retardant composite wood door comprises a door frame 1 and a door body 2, one side of the door body 2 is fixed with the door frame 1 through a hinge, fixing pieces 3 are arranged at the upper end and the lower end of the door body 2, bolts 4 are arranged at the front end and the rear end of each fixing piece 3, and the door body 2 comprises a solid wood slice substrate 21, an activated carbon layer 22, a flame retardant plate I23, a sponge layer 24 and a connecting plate 25;

the connecting plate 25 is fixedly connected to the middle position of the two fixing pieces 3, the sponge layers 24 are respectively arranged at the front end and the rear end of the connecting plate 25, the flame-retardant plates 23 are respectively arranged at the front end and the rear end of the sponge layers 24, the activated carbon layers 22 are respectively arranged at the front end and the rear end of the flame-retardant plates 23, and the solid wood sliced substrate 21 is respectively arranged at the front end and the rear end of the activated carbon layers 22;

during the use, at first the wood section base plate 21, activated carbon layer 22, fire-retardant board 23, sponge layer 24 and connecting plate 25 assemble, then fix through mounting 3 and bolt 4, activated carbon layer 22 can absorb the formaldehyde that covers on the wood section base plate 21, can carry out fire-retardant when the wood section base plate 21 catches fire through fire-retardant board 23, sponge layer 24 can absorb the moisture with the door body 2 of fire-retardant board 23, the equipment for compound timber through connecting plate 25 provides the support.

Furthermore, the first two groups of the flame retardant plates 23 are made of the same material and are rock wool plates, and the rock wool plates have the advantages of light weight, good fire resistance, high temperature resistance, sound absorption and small heat conductivity coefficient.

Further, the equal fixedly connected with fixture block 5 in position at both ends about mounting 3, fixture block 5 is located the intermediate position of wood section base plate 21 rear end and active carbon layer 22, the quantity of fixture block 5 is four groups altogether, uses four fixture blocks 5 and can block and fix wood section base plate 21 when wood section base plate 21 is installed, carries on spacingly.

Further, the equal fixedly connected with dead lever 6 in both ends around the mounting 3, assorted fixed slot 7 has been seted up with dead lever 6 corresponding position to wood section base plate 21, can fix wood section base plate 21 and the door body 2 after the equipment through dead lever 6 and fixed slot 7.

Furthermore, the number of the fixing rods 6 and the fixing grooves 7 is a plurality of groups, and the door body 2 can be limited and fixed at a plurality of positions through the groups of the fixing grooves 7 and the fixing rods 6.

Further, assorted screw hole has been seted up with bolt 4 corresponding position to mounting 3, bolt 4 and screw hole threaded connection, the quantity of bolt 4 is a plurality of groups, and multiunit bolt 4 can make the equipment of the door body 2 more convenient and fast with the dismantlement.

When the fireproof door is used, the solid wood sliced substrate 21, the activated carbon layer 22, the flame-retardant plate I23, the sponge layer 24 and the connecting plate 25 are assembled into the door body, then the door body is fixed through the fixing piece 3 and the bolt 4, compared with the all-solid-wood door body, the fireproof door is low in manufacturing cost and light in weight, formaldehyde covered on the solid wood sliced substrate 21 can be absorbed through the activated carbon layer 22, the flame retardance can be realized when the solid wood sliced substrate 21 catches fire through the flame-retardant plate I23, the sponge layer 24 can absorb moisture of the flame-retardant plate I23 and the door body 2, the fireproof performance is good, potential safety hazards are low, the rock wool board has the advantages of light weight, good fireproof performance, high temperature resistance, sound absorption and small heat conductivity coefficient, the assembly and the disassembly are convenient, and resources can be recycled.

Example 2

Referring to fig. 4, the embodiment is different from embodiment 1 in that: two ends are provided with two fire-retardant boards 8 respectively around the connecting plate 25, and two sets of two 8 of fire-retardant boards set up both ends around the active carbon layer 22 respectively, and two 8 materials of fire-retardant board are the extruded polystyrene board, thereby the rock wool board need have sponge layer 24 to carry out moisture absorption to it and keep dry, and the extruded polystyrene board is moisture-resistant, corrosion-resistant, ageing resistance, also has outstanding fire retardance.

When the fireproof extruded polystyrene board is used, the extruded polystyrene board replaces a rock wool board and a sponge layer, the rock wool board needs to be dried by the sponge layer 24 for absorbing moisture, and the extruded polystyrene board is durable, has the advantages of light weight, good fireproof performance, high temperature resistance, sound absorption and small heat conductivity coefficient, is a heat insulation material with various advantages of moisture resistance, corrosion resistance, ageing resistance and the like, and also has excellent flame retardance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The solid wood slice formaldehyde-free flame-retardant composite wood door comprises a door frame (1) and a door body (2), and is characterized in that one side of the door body (2) is fixed with the door frame (1) through a hinge, fixing pieces (3) are arranged at the upper end and the lower end of the door body (2), bolts (4) are arranged at the front end and the rear end of each fixing piece (3), and the door body (2) comprises a solid wood slice substrate (21), an activated carbon layer (22), a flame-retardant plate I (23), a sponge layer (24) and a connecting plate (25);

connecting plate (25) fixed connection is two sets of the intermediate position of mounting (3), sponge layer (24) set up both ends around connecting plate (25) respectively, fire-retardant board (23) set up both ends around sponge layer (24) respectively, activated carbon layer (22) set up both ends around fire-retardant board (23) respectively, wood section base plate (21) set up both ends around activated carbon layer (22) respectively.

2. The solid wood slice aldehyde-free flame-retardant composite wood door as claimed in claim 1, wherein the first flame-retardant plates (23) of the two groups are made of the same material and are rock wool plates.

3. The solid wood slice formaldehyde-free flame-retardant composite wood door according to claim 1, wherein the upper end and the lower end of the fixing member (3) are fixedly connected with fixture blocks (5), the fixture blocks (5) are located at the middle positions of the rear end of the solid wood slice base plate (21) and the activated carbon layer (22), and the number of the fixture blocks (5) is four.

4. The solid wood slice formaldehyde-free flame retardant composite wood door as claimed in claim 1, wherein the fixing rod (6) is fixedly connected to both the front end and the rear end of the fixing member (3), and the solid wood slice substrate (21) is provided with a matched fixing groove (7) at a position corresponding to the fixing rod (6).

5. The solid wood slice aldehyde-free flame-retardant composite wood door as claimed in claim 4, wherein the number of the fixing rods (6) and the fixing grooves (7) is several groups.

6. The solid wood slice aldehyde-free flame-retardant composite wood door as claimed in claim 1, wherein the fixing member (3) is provided with a threaded hole matched with the bolt (4) at a position corresponding to the bolt, the bolt (4) is in threaded connection with the threaded hole, and the number of the bolts (4) is a plurality of groups.

7. The solid wood slice formaldehyde-free flame retardant composite wood door as claimed in claim 1, wherein the front and rear ends of the connecting plate (25) are respectively provided with a second flame retardant sheet (8), two groups of the second flame retardant sheets (8) are respectively arranged at the front and rear ends of the activated carbon layer (22), and the second flame retardant sheets (8) are made of extruded polystyrene boards.