A kind of explosive air bag cloth
Technical field
The present invention relates to fabric technical field, be specifically related to a kind of explosive air bag cloth.
Background technology
Explosive be one can be within the utmost point short time material of acutely burning (i.e. blast), be under the effect of certain outside energy, the material of being blasted by self-energy.Blast object can produce a large amount of gas at explosion time.Air bag is a kind of being filled with pressurized air or aqueous medium in rubber capsule flexibly; Utilize the flowing power of air ground compressibility and water to realize elastic reaction.Airbag structure can be made various productive life articles for use, and as our common pneumatic die cushion head, the air bed arriving, and some have the packing of airbag structure.Air bag also usually uses in regard to life in addition, and as in the time having people to jump out of the building, lifesaving personnel can place air bag cushion below building, prevent that the personnel of jumping out of the building from falling to death; In the time that steamer meets accident, people also usually use air sac ship escape.But air bag cushion or air cushion vehicle could use after all needing inflatable appliance to inflate, need a large amount of time, and no matter be in the event of jumping out of the building or jump ship escape, the time is all very urgent, therefore the speed of inflation has great impact to the result of rescue.
Summary of the invention
For above problem, the invention provides a kind of use and can use the explosive air bag cloth of blast mode fast aeration.
The technical solution adopted for the present invention to solve the technical problems is: the cross section of this explosivity air bag cloth is five layers of symmetrical structure, its levels is sir-tight packing cloth, interlayer is the gunpowder layer of sealing, and the second layer and the 4th layer are spongy layer, in described spongy layer, are full of liquid water; The surrounding of described explosive air bag cloth, along all sealings, is connected with ignition device on described gunpowder layer.
As preferably, described ignition device adopts extruding blast mode to light a fire to described gunpowder layer, and anti-extrusion cover is equipped with in described ignition device outside.
As preferably, the gunpowder in gunpowder layer is contained in metallic hose, and metallic hose wriggles and arranges between two spongy layers.
Beneficial effect of the present invention is: this explosive air bag cloth can excite the gunpowder in described gunpowder layer by ignition device, makes its blast produce a large amount of gas, and packing cloth is propped up to formation air bag fast; The heat absorption that the spongy layer design of water storage can produce explosion time fast, prevents that it from burning gas leakage by packing cloth.This air bag blast cloth adopts blast mode to inflate, and aeration speed is very fast, even if can ensure the property when just raw, and this airing form do not need inflatable appliance, and it is more convenient to carry.
Brief description of the drawings
Fig. 1 is the schematic cross-section of this explosive air bag cloth.
Fig. 2 is that this explosive air bag cloth is overlooked the structural representation of direction.
Fig. 3 is the structural representation of anti-extrusion cover and ignition device.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described:
As shown in embodiment in Fig. 1 and Fig. 2, this explosive air bag cloth, its cross section comprises five layers of symmetrical structure, its levels is sir-tight packing cloth 1, interlayer is the gunpowder layer 2 of sealing, and the second layer and the 4th layer are spongy layer 3, in described spongy layer 3, are full of liquid water; The surrounding of described explosive air bag cloth, along all sealings, is connected with ignition device 4 on described gunpowder layer 2.
This explosive air bag cloth can be lighted a fire the gunpowder in described gunpowder layer 2 is excited by ignition device 4, makes its blast produce a large amount of gas, and packing cloth 1 is propped up to formation air bag fast; The heat absorption that spongy layer 3 designs of water storage can produce explosion time fast, aqueous water in spongy layer 3 not only can heat transmission absorb heat, in the time that the heat of explosion time is too much, the mode that also can vaporize by aqueous water is absorbed heat, and the aqueous vapor of vaporization can also increase the gas flow raising aeration speed of generation simultaneously.The design of spongy layer 3 can effectively prevent packing cloth 1 to burn gas leakage.This air bag blast cloth adopts blast mode to inflate, and aeration speed is very fast, even if can ensure the property when just raw, and this airing form do not need inflatable appliance, and it is more convenient to carry.Can use in the just raw and use steamer escape of jumping out of the building, the place that aeration speed is had relatively high expectations.
Described ignition device 4 adopts extruding blast mode to light a fire to described gunpowder layer 2 specifically, and as shown in Figures 2 and 3, anti-extrusion cover 5 is equipped with in described ignition device 4 outsides.Shown in push that blast mode just refers to can be by described ignition device 4 be opened to ignition for pushing by ignition device 4.Gunpowder is squeezed can explode, at this moment a kind of common character of gunpowder.In this embodiment China ignition device 4, be designed with the gunpowder that can be extruded.Therefore the design of described anti-extrusion cover 5 is exactly in order to prevent that ignition device 4 is detonated in the time being subject to external force extruding.Therefore the skin of anti-extrusion cover 5 need to be made of hard material, and its inside also needs filling to prevent that ignition device 4 is by the cavernous body of downthrust.In use as long as described anti-extrusion cover 5 is opened, ignition device 4 is carried out to extrusion operation just passable.
As Fig. 2, the gunpowder in gunpowder layer 2 is contained in metallic hose, and metallic hose wriggles and arranges between two spongy layers 3.Metallic hose fine flour adopts hard material to make, and can bend and diameter inconvenience, and this metallic hose can ensure that gunpowder layer 2 can not be extruded in the time that airbag fabric is folded like this, can easily gunpowder layer 2 be evenly distributed between described spongy layer 3 simultaneously.