Utility model content
The purpose of this utility model is to provide a kind of high-strength fire-retardant household timbers, and not only intensity is high, and have good
Good fire protecting performance.
For above-mentioned purpose, the utility model uses following technical scheme:
A kind of high-strength fire-retardant household timber, comprising: door body comprising ontology and be embedded in the intrinsic reinforcement
Component, the ontology include the first timber layer, the second timber layer and prevent between first timber layer and second timber layer
The surface of fiery sandwich layer, first timber layer and second timber layer has fireproof coating, and the fire prevention sandwich layer includes fire-retardant fibre
Material is tieed up, the door body has two first end faces being oppositely arranged and two second end faces being oppositely arranged, the reinforcement structure
For part from the internal stretch of the ontology to the first end face and the second end face, the stiffener appears flat equipped with multiple
Face, the plane that appears are revealed in the first end face and the second end face, the stiffener appear described in plane to
Inside it is recessed with first positioning hole;Skeleton, surrounding, which encloses, is formed with accommodation space, and the door body is set in the accommodation space,
The first end face and the second end face are contacted with the skeleton, and the skeleton corresponds to the axial position of the first positioning hole
Equipped with second location hole, the door body is fixed on the skeleton by the first positioning hole and the second location hole;It is multiple
Reinforcing strip, the reinforcing strip are set to the outside of the door body and the skeleton.
Further, the skeleton, the stiffener and the reinforcing strip are metal material.
Further, the stiffener includes multiple L shape parts and connector, and described L shape part one end is revealed in described first
End face, the other end are revealed in the second end face, are connected with the connector between the L shape part.
Further, the reinforcing strip is in rectangle, and the surface of the door body is recessed with multiple grooves, and the skeleton is equipped with multiple
U-lag, the groove and the U-lag collectively constitute rectangular channel, and the reinforcing strip is set in the rectangular channel.
Further, the depth of the rectangular channel is greater than or equal to the thickness of the reinforcing strip.
Further, the fire resistance fibre includes ceramic fibre and metallic fiber.
The beneficial effects of the utility model have: the inside of door body is embedded with stiffener, and the outside of door body is equipped with skeleton, door
The outer side wall of body and skeleton is equipped with reinforcing strip, thus reinforces the intensity of timber.In addition, ontology includes the first timber layer, the second timber layer
And the fire prevention sandwich layer between the first timber layer and the second timber layer, the surface of the first timber layer and the second timber layer have fire prevention and apply
Material, fire prevention sandwich layer includes Prospect for Flame Retardant Fiber Materials, and timber can be made to have good fire protecting performance in this way.
Specific embodiment
To facilitate a better understanding of the purpose, structure, characteristics and efficacy of the utility model, now in conjunction with attached drawing and specifically
The utility model is described in further detail for embodiment.
As shown in Figure 1, a kind of high-strength fire-retardant household timber of the utility model preferred embodiment, including skeleton 1, it is set to
Door body 2 inside skeleton 1, the door handle 4 for enclosing multiple reinforcing strips 3 set on the outside of skeleton 1 and door body 2, being installed on door body 2.
As shown in Figures 2 and 3, skeleton 1 can be integrally formed, be also possible to be composed of multi-piece type, such as
Skeleton 1 can be made up of several parts the fixation of the fasteners such as screw or bolt, can also be by being welded.Skeleton 1
In rectangle, the surrounding of skeleton 1, which encloses, is formed with accommodation space 13, and accommodation space 13 is in rectangle.Skeleton 1 uses metal material, example
It can be such as made using aluminium, aluminium alloy, stainless steel and other metal materials, therefore skeleton 1 has good intensity, can enhance
The edge strength of door body 2 plays a good protective effect to door body 2.Skeleton 1 is equipped with multiple second location holes 11, and skeleton 1 includes
Four sides, each side is run through by second location hole 11, and in the present embodiment, the quantity of the second location hole 11 on each side is
Two.Two sides being wherein oppositely arranged are equipped with multiple U-lags 12, it is preferable that wherein each side is respectively equipped with three U-lags
12。
As shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 9, door body 2 includes ontology 21 and the stiffener being embedded in ontology 21
22, stiffener 22 is metal material, for enhancing the intensity of door body 2.Stiffener 22 can be made using steel.Door body
2 have two first end faces 23 being oppositely arranged and two second end faces 24 being oppositely arranged, and door body 2 is in rectangle, and door body 2 is set to
In accommodation space 13, first end face 23 and second end face 24 are contacted with skeleton 1.Internal stretch of the stiffener 22 from ontology 21
To first end face 23 and second end face 24, stiffener 22 appears plane 221 equipped with multiple, and it is just aobvious that these appear plane 221
It is exposed to first end face 23 and second end face 24.The surface of door body 2 is recessed with multiple grooves 25, groove 25 with 12 common groups of U-lag
Rectangular slot 5.In the present embodiment, the quantity of rectangular channel 5 is three.
As shown in figs. 2,4 and 6, appear plane 221 is concaved with first positioning hole 222 to stiffener 22 certainly, the
A positioning hole 222 and second location hole 11 are arranged in a one-to-one correspondence, first positioning hole 222 and the axial setting of second location hole 11, i.e.,
The central axes of first positioning hole 222 and second location hole 11 are overlapped, and door body 2 is by first positioning hole 222 and second location hole 11
It is fixed on skeleton 1, screw thread can be set in the inside of first positioning hole 222, fixed so as to pass through second by screw or bolt
Door body 2 is lock on skeleton 1 by position hole 11 and first positioning hole 222.On the one hand this method avoids using traditional gluing
The mode of conjunction is fixed, not only environmentally friendly, but also saves cost, on the other hand, it is not necessary to again using traditional wood screw directly into
Enter the mode in wood materials to fix, be fixed with wood screw and not only be easy to cause timber crack, and positions not quasi- enough
Really, it is easy to twist askew, installation trouble when installation, and dismantles also inconvenience after being installed.And the utility model passes through screw
Or bolt is directly threaded into the pre-buried metal material inside door body 2, and rapidly and accurately door body 2 can be fixed on skeleton 1,
It is not only easy for installation, it is connected firmly, and easily disassembled.
As shown in Figure 7 and Figure 8, ontology 21 including the first timber layer 211, the second timber layer 212 and is set to 211 and of the first timber layer
Fire prevention sandwich layer 213 between second timber layer 212.It can be used between first timber layer 211, the second timber layer 212 and fire prevention sandwich layer 213
An entirety is made in standard laminating techniques, such as inorganic high-temp bonding or high-intensitive organic technology can be used.First timber layer
211 and second the surface of timber layer 212 have a fireproof coating 214, fire prevention sandwich layer 213 includes Prospect for Flame Retardant Fiber Materials.This is practical new
Type has good fire protecting performance, and fireproof coating 214 can play preliminary fireproof effect, and sandwich layer 213 of preventing fires can play key
The flameproof effect of property.
Fireproof coating 214 includes liquid expanding material and dispersion or the refractory fibre being suspended in liquid expanding material, liquid
State expanding material includes foaming agent, foaming agent gas source, carburization agent, film-forming binder and solvent, refractory fibre include aluminium oxide and
Silica, the fireproof coating 214 being thus fabricated to have good fire protecting performance.It can be made by the modes such as spraying or impregnating
The surface of first timber layer 211 and the second timber layer 212 has fireproof coating 214, and can carry out height to fireproof coating 214 later
Warm curing process, so that fireproof coating 214 is closely adhered on the surface of the first timber layer 211 and the second timber layer 212.
Sandwich layer 213 of preventing fires includes fire resistance fibre, and fire resistance fibre includes ceramic fibre and metallic fiber again, ceramic fibre and gold
Good flame retardant effect can be played by belonging to fiber, meanwhile, metallic fiber can be used as reinforcing material, reinforce fire prevention sandwich layer 213
Structural strength.Fire prevention sandwich layer 213 can be made using a variety of methods, such as can use compression molding.
Stiffener 22 can be embedded in the inside of ontology 21 in several ways.For example, being made of compression molding
When fire prevention sandwich layer 213, stiffener 22 is fixed in mold cavity in advance, and block first positioning hole 222 to prevent material
Material enters.Later, powdery, granular or fibrous material are put into the mold cavity under forming temperature, then die closing pressurizes
So that it is formed and is solidified, finally demould, so that the fire prevention sandwich layer 213 for being embedded with stiffener 22 be made.When fire prevention sandwich layer 213 is logical
When crossing the mode of bonding with the first timber layer 211 and the second timber layer 212 composition ontology 21, stiffener 22 is just embedded in ontology 21
It is internal.
As shown in fig. 6, stiffener 22 includes multiple L shape parts 223 and connector 224, each L shape part 223 includes two
A to appear plane 221 and connect two interconnecting pieces for appearing plane 221, the plane 221 that appears of 223 one end of L shape part is revealed in
The plane 221 that appears of first end face 23, the other end is revealed in second end face 24.In the present embodiment, L shape part 223 altogether there are four, and
The four corners being evenly distributed on inside ontology 21 are connected with connector 224 between L shape part 223.Connector 224 can pass through weldering
It the modes such as connects to connect with L shape part 223, thus L shape part 223 and connector 224 form the entirety of a stable structure, and are this
Body 21 provides good mechanical support, so that the intensity of ontology 21 is high.
As shown in Figure 1, Figure 2 and Fig. 9 shown in, reinforcing strip 3 be metal material, it is preferred that reinforcing strip 3 using stainless steel production and
At.The quantity of reinforcing strip 3 and the quantity of rectangular channel 5 correspond, and in the present embodiment, there are three the settings of reinforcing strip 3.Reinforcing strip 3
It in rectangle, and is set in rectangular channel 5, skeleton 1 and door body 2 further can be linked as entirety by 3 one side of reinforcing strip, so that bone
It connects stronger between frame 1 and door body 2, on the other hand can enhance the intensity on 2 surface of door body, and enhance 2 tension of door body
The ability stretched.The depth of rectangular channel 5 is greater than or equal to the thickness of reinforcing strip 3, can prevent reinforcing strip 3 exposed in this way and fall off,
The depth of rectangular channel 5 preferably be exactly equal to reinforcing strip 3 thickness, the outer surface of such reinforcing strip 3 just with door body 2 and skeleton 1
Flush with outer surface so that timber is overall beautiful.Reinforcing strip 3 can be fixed in several ways in rectangular channel 5, such as plus
It can be hatch frame when band 3 is initial by force, when being installed in rectangular channel 5, can be fixed open end by modes such as spot welding,
And reinforcing strip 3 can also be fixed on timber using glue later.
The explanation of the only preferred embodiment of the utility model is described in detail above, non-therefore limitation the utility model is specially
Sharp range, so, all with this creation specification and diagramatic content institute, equivalence techniques change for it, and it is specially to be both contained in this creation
In sharp range.