CN205314846U

CN205314846U - Multifunctional fire -proof door

Info

Publication number: CN205314846U
Application number: CN201520768866.7U
Authority: CN
Inventors: 文泉
Original assignee: Chongqing Shuangchi Door And Window Co Ltd
Current assignee: Chongqing Shuangchi Door And Window Co Ltd
Priority date: 2015-09-30
Filing date: 2015-09-30
Publication date: 2016-06-15
Anticipated expiration: 2025-09-30

Abstract

The utility model relates to a guard gate field, concretely relates to multifunctional fire -proof door, including door frame, door plant, the door plant articulates on the door frame, and door plant edge and door frame inside casing edge are equipped with the sealing strip, and the door plant is by outer to interior refractory slab, back -up sand layer, insulating layer, the puigging of including in proper order, and the refractory slab constitutes the outside framework of door plant, leaves cavity constitution back -up sand layer between refractory slab and the insulating layer, and the back -up sand in situ has been full of fire -resistant grit, fire -resistant grit in the back -up sand layer includes black silicon carbide and green silicon carbide. Adopt this PLASTIC LAMINATED, can effectual isolated naked light, the thermal -insulated effect of fire prevention is outstanding, also has better the falling effect of making an uproar simultaneously, the especially adapted high large -scale workshop of fire protection requirement that applies to.

Description

Multifunctional fire-proof door

Technical field

This utility model relates to protective door field, is specifically related to a kind of Multifunctional fire-proof door.

Background technology

Accredited laboratory is specified by Ministry of Economic Affaris, the new edition fire resistant doorsets standard GB/T _ 12955-2008 of enforcement is played according on January 1st, 2009, vent fire resistance test method test passes, and obtain BSMI's core send out checking login certificate and authorize mark the knowledgeable, be referred to as fire resistant doorsets. U.S. NFPA and the defined fire resistant doorsets of IBC specification are " the common combination providing any fire-proof door leaf of a degree of flameproof protection of peristome, door cheek, five metals and other accessory. " fire resistant doorsets refer to can meet fire stability within a certain period of time, door that whole property and thermal insulation require. It is located between fire compartment, emergency staircase, vertical shaft etc. have the fire separation thing of certain fire resistance. Fire resistant doorsets, except the effect with common door, have more the effect stoping fire spreading and flue gas diffusion, can stop spreading of the intensity of a fire within a certain period of time, it is ensured that evacuating personnel.

Current fire resistant doorsets mainly adopt by adopting fire-resistant door-plate, there is wooden, the wooden different materials of steel, steel, more advanced meeting adopts nano material to make, but, no matter adopt which kind of material to make door-plate, due to only with a kind of material, refractory heat-insulating effect is limited after all, and fruit is in real scene of fire, and raging fire still can transmit substantial amounts of heat through door-plate, to near personnel even within doors cause big injury, namely effect of heat insulation is bad; It addition, for some large-scale factories, not only to prevent fires, heat insulation, also can there is substantial amounts of noise, common fire resistant doorsets do not have deadening, therefore can not meet instructions for use.

Real novel content

This utility model is intended to provide a kind of fire-proof and thermal-insulation effective, also has the Multifunctional fire-proof door of good soundproof effect simultaneously.

Multifunctional fire-proof door in this programme, including doorframe, door-plate, described door-plate is hinged on doorframe, described door-plate edge and doorframe inside casing edge are provided with sealing strip, described door-plate includes refractory slab, back-up sand layer, thermal insulation layer, puigging from outside to inside successively, described refractory slab constitutes the outside framework of door-plate, leaves cavity and constitutes back-up sand layer, be filled with fire-resistant gravel in back-up sand layer between refractory slab and thermal insulation layer.

Beneficial effect: adopt such scheme, works as breaking out of fire, door-plate and edge and sealing strip that doorframe inside casing edge is provided with can effectively completely cut off naked light, and refractory slab is as outermost layer, it is possible to reduce temperature, the internal structure of protection door-plate and material;Fire-resistant gravel in back-up sand layer can absorb high temperature, and thermal insulation layer further completely cuts off high temperature, and the puigging within thermal insulation layer can completely cut off noise, and thermal insulation layer is arranged also for protection puigging simultaneously. Adopting this PLASTIC LAMINATED, it is possible to effectively completely cut off naked light, fire-proof and thermal-insulation effect is outstanding, also has good Noise Reduction simultaneously, is especially suitable for and applies to the large-scale workshop that fire protection requirement is high.

Further, the fire-resistant gravel in described back-up sand layer is hexagonal fire sand, and hardness is big, has excellent heat conductivility, energy antioxidation during high temperature, it is possible to effectively absorb heat, thus protecting the structure of inside.

Further, described puigging material is sound-absorbing sponge, and sound-absorbing effect is superior, it is prevented that noise rebounds.

Further, described thermal insulation layer is plated film heat-protecting glass, and plated film heat-protecting glass is the Inorganic Non-metallic Materials of a kind of excellent performance, and advantage is good insulating, thermostability is strong, corrosion resistance good, and mechanical strength is high.

Further, described refractory slab is glass magnesium fireproof board, and fire-proof and thermal-insulation effect is obvious, and intensity is high.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model Multifunctional fire-proof door embodiment;

Fig. 2 is the structural representation of the internal composition of this utility model.

Detailed description of the invention

Below by detailed description of the invention, this utility model is described in further detail:

Accompanying drawing labelling in Figure of description includes: door-plate 1, doorframe 2, sealing strip 3, refractory slab 11, back-up sand layer 12, thermal insulation layer 13, puigging 14.

Embodiment is substantially as shown in Figure 1:

This Multifunctional fire-proof door, including doorframe 2, door-plate 1, door-plate 1 adopts hinge to be arranged on doorframe 2, door-plate 1 edge and doorframe 2 inside casing edge are stained with sealing strip 3, door-plate 1 is made up of refractory slab 11, back-up sand layer 12, thermal insulation layer 13, puigging 14 from outside to inside successively, refractory slab 11 constitutes the outside framework of door-plate 1, leaves cavity and constitutes back-up sand layer 12, be filled with fire-resistant gravel in back-up sand layer 12 between refractory slab 11 and thermal insulation layer 13.

Fire sand is also known as corundum or carborundum, and carborundum is to form through pyrolytic semlting in resistance furnace with raw materials such as quartz sand, petroleum coke (or coal tar), wood flours (needing with Sal when producing green silicon carbide). The hardness of carborundum is very big, has excellent heat conductivility, energy antioxidation during high temperature, it is possible to effectively absorb heat, thus protecting the structure of inside. Fire-resistant gravel in back-up sand layer 12 includes black silicon carbide and green silicon carbide, is hexagonal, and proportion is 3.20～3.25, and microhardness is 2840～3320kg/mm2. Black silicon carbide is to be primary raw material with quartz sand, petroleum coke and high-quality Silicon stone, is formed by resistance furnace pyrolytic semlting. Its hardness is between corundum and diamond, and mechanical strength is higher than corundum, and property is crisp and sharp. Green silicon carbide is with petroleum coke and high-quality Silicon stone for primary raw material, adds Sal as additive, is formed by resistance furnace pyrolytic semlting. Its hardness is between corundum and diamond, and mechanical strength is higher than corundum.

Puigging 14 material is sound-absorbing sponge, is processed by melamine foamed plastic, has the combination properties such as the sound-absorbing of uniqueness, heat insulation, fire-retardant, high temperature resistant, light weight, and sound-absorbing effect is superior, it is prevented that noise rebounds. Thermal insulation layer 13 material is for adopting glass fibre, and (English original name is glass fibre: glassfiber or fiberglass) being the Inorganic Non-metallic Materials of a kind of excellent performance, advantage is good insulating, thermostability is strong, corrosion resistance good, and mechanical strength is high. Refractory slab material is glass magnesium fireproof board, and fire-proof and thermal-insulation effect is obvious, and intensity is high. Glass magnesium fireproof board have high temperature resistant, fire-retardant, sound absorption, shockproof, insect protected, anticorrosion, nonpoisonous and tasteless pollution-free, can directly paint, direct veneer, available air nail, directly go up ceramic tile, there is good coloring on surface, intensity height, resist bending flexible, can following closely, can saw, can glue, finishing is convenient.

Operation principle: adopting such scheme, the sealing strip 3 working as breaking out of fire, door-plate 1 and edge and doorframe 2 inside casing edge can effectively completely cut off naked light, and refractory slab 11 is as outermost layer, it is possible to reduce temperature, the internal structure of protection door-plate 1 and material;Fire-resistant gravel in back-up sand layer 12 can absorb high temperature, and thermal insulation layer 13 further completely cuts off high temperature, and the puigging 14 within thermal insulation layer 13 can completely cut off noise, and thermal insulation layer 13 is arranged also for protection puigging 14 simultaneously.

Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this. Should be understood that; for a person skilled in the art, under the premise without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented. The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.

Claims

1. a Multifunctional fire-proof door, including doorframe, door-plate, described door-plate is hinged on doorframe, it is characterized in that: described door-plate edge and doorframe inside casing edge are provided with sealing strip, described door-plate includes refractory slab, back-up sand layer, thermal insulation layer, puigging from outside to inside successively, described refractory slab constitutes the outside framework of door-plate, leaves cavity and constitutes back-up sand layer, be filled with fire-resistant gravel in back-up sand layer between refractory slab and thermal insulation layer.

2. Multifunctional fire-proof door according to claim 1, it is characterised in that: the fire-resistant gravel in described back-up sand layer is hexagonal fire sand.

3. Multifunctional fire-proof door according to claim 2, it is characterised in that: described puigging is sound-absorbing sponge.

4. Multifunctional fire-proof door according to claim 3, it is characterised in that: described thermal insulation layer is plated film heat-protecting glass.

5. Multifunctional fire-proof door according to claim 4, it is characterised in that: described refractory slab is glass magnesium fireproof board.