The utility model content
The purpose of the utility model is a kind of to the means of fire of high-rise when catching fire in order to increase, and proposes the fire extinguishing shrapnel of high-rise.
The purpose of the utility model realizes through following technical scheme.
The primary-secondary type fire extinguishing shrapnel of the high-rise of the utility model comprises fuse, case member, bullet, center booster, missile wing device; Wherein, case member comprises fuse seat, connector, shell and back blanking cover; Bullet comprises bullet housing, base plate, central tube, loam cake and push pedal; The center booster comprises the center primacord; The missile wing device comprises drag parachute, and drag parachute is fixed in the missile wing device through piston; Base plate is the cylinder of hollow, in the base plate inboard screw thread is arranged, and the upper surface of base plate has draw-in groove; The shell circumferencial direction is milled with window; The circumferencial direction of case member is evenly distributed with the trip bolt hole; The push pedal direction of bullet is corresponding one by one with the window direction of case member; Above-mentioned bullet is the bullet more than two or two.
Its installation process is: with the bullet case member of packing into, through the trip bolt hole of case member every bullet is fixed; The center booster inserts through the center of base plate, and back blanking cover is fixedly connected with base plate through the inboard screw thread of the base plate of the bullet of lowermost end; Then the missile wing device is fixedly connected with the shell of case member; Connector is fixed on the shell, and the fuse seat is fixedly connected with connector; Piston through fuse act on self-destruction the time open, thereby make drag parachute connect the remains after the body effect; Fuse is installed in the fuse seat.
Between the bullet in the case member cushion pad is arranged all;
The center booster adopts the thick pvc pipe of 1mm;
The 1mm millboard is selected in push pedal for use;
Above-mentioned extinguishing chemical is pulvis, jelly or liquid-state extinguishing agent.
Its course of work is:
The bullet emission, fuse is started working, and turbo-dynamo utilizes the trajectory environment to supply power to fuze circuit in the fuse; The circuit design of fuse has far separates function, and promptly behind the projectile flight certain distance, security insurance mechanism just opens in the fuse; At this moment, fuse is in arm-to-arm, if on fuse, set near fried; Then bullet reaches the certain distance of setting apart from burning things which may cause a fire disaster, and the bullet that detonates, cloth spread out contained extinguishing chemical; Fried as if on fuse, setting to bumping, then bullet is run into the target burning things which may cause a fire disaster, and the bullet that detonates, cloth spread out contained extinguishing chemical; If on fuse, set to delaying and explode, after then bullet is run into the target burning things which may cause a fire disaster, the regular hour of the delaying bullet that just detonates; Such as, run into high-rise glass, break up glass after, get into the room catch fire, the bullet that just detonates is puted out a fire to save life and property to the scene of a fire, room.In addition, in the circuit of fuse, be provided with self-destroying function, promptly after hitting target, opened the drag parachute in the missile wing device in 8 seconds.If fall short of, also want 8s after, fuse sends command-destruct, and bullet is detonated, and simultaneously, opens the drag parachute in the missile wing device.Drag parachute carries the body remains and lands with less speed.
Fuze function to sum up: fuse sends fuze, and fuze action center primacord forms detonation energy and promotes push pedal extinguishing chemical is dispensed away in the I-shaped groove of shell, reaches the purpose of rapid fire extinguishing.
The operating distance of bullet: 50 meters to 500 meters, even reach high-rise more than 500 meters, and 0~50 meter is safe distance, the purpose of design safety distance is: the safety that guarantees operating personnel.The whole mechanism of bullet is accomplished in upward leg, even without missing one's aim, also can accomplish the bullet self-destruction behind the 8s.
Annotate: be designed with safe distance, and safe distance can be controlled at fuze circuit.
Beneficial effect
The fire extinguisher bomb of the utility model is simple in structure, and the supporting agent amount is big, and the sky net emission system of big gun or low-level defence is compeled in emission by multitube; Fire accuracy is high; Can go out building metope and indoor fire help suppressing the on-the-spot intensity of a fire and put out all kinds of fire, in time succour personnel and property in the scene of fire; The fire extinguisher bomb of the utility model adopts the blast mode; Select the ripe fuse technology on the military industrial technology for use, have closely and explode, bump fried, extension and self-destroying function, in case run into the metope or the window of scene of fire; The cloth that explodes immediately spreads out contained extinguishing chemical or extinguishing fluid, is puted out a fire to save life and property in the scene of catching fire.The no metal fragmentation in blast back, as long as the Field Force of catching fire avoids window, hiding gets final product in the corner in room.The dose of center priming system that booster is adorned is little in the body, and only enough explosive body shells are not enough to scene of fire Salvee person is caused injury.Be designed with two around the booster of center to the antipriming pipe layer, purpose is to reduce shot noise.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Embodiment
The primary-secondary type of high-rise fire extinguishing shrapnel comprises fuse 1, case member, first bullet, second bullet, three rounds of ammunition, center booster, missile wing device; Wherein, case member comprisesfuse seat 2,connector 3,shell 12 and back blanking cover 9; Every bullet comprisesbullet housing 8,base plate 10,central tube 20,loam cake 7 andpush pedal 25 respectively; The center booster comprisescenter primacord 21; The missile wing device comprisesdrag parachute 19, anddrag parachute 19 is fixed in the missile wing device through piston; Thebase plate 10 of every bullet all is the cylinder of hollow, and all there is screwthread base plate 10 inboards, and the upper surface ofbase plate 10 all has draw-in groove; Shell 12 circumferencial directions are milled with three windows; The circumferencial direction of case member is evenly distributed with 12 trip bolt holes; Every bullet all has threepush pedals 25, thepush pedal 25 of every bullet towards corresponding one by one with the window direction of case member;
The installation process of every bullet is:central tube 20 is fixedly connected on thebase plate 10 through glue; Threepush pedals 25 are inserted in the draw-in groove ofbase plate 10; Thenbullet housing 8 is installed in and also uses the glue sealing and fixing on thebase plate 10; Then extinguishing chemical is packed in the warehouse thatcentral tube 20,base plate 10 andbullet housing 8 surround, coverloam cake 7 at last, aroundloam cake 7, be coated with gluing then and be used for sealing.
Its installation process is: with pack into the least significant end of case member of three rounds of ammunition; Through 12 trip bolts that thebase plate 10 of case member and three rounds of ammunition is fixing; Cushion pad is installed in the top at three rounds of ammunition, and second bullet of packing into then is fixing with thebase plate 10 of case member and second bullet through 12 trip bolts; Cushion pad is installed in the top at second bullet; First bullet of packing at last, through 12 trip bolts that thebase plate 10 of case member and first bullet is fixing, in the top of first bullet cushion pad is installed; The center of center booster through thebase plate 10 of three rounds of ammunition insert one pass straight through to first bullet the upper end, back blanking cover 9 is fixedly connected with thebase plate 10 of three rounds of ammunition through the screw threads ofbase plate 10 inboards of three rounds of ammunition; Then the missile wing device is fixedly connected with theshell 12 of case member;Connector 3 is fixed on the shell, andfuse seat 2 is fixedly connected withconnector 3; Fixedly the piston ofdrag parachute 19 through fuse 1 act on self-destruction the time open, thereby makedrag parachute 19 connect the remains after the body effects; Fuse 1 is installed in thefuse seat 2.
The center booster adopts the thick pvc pipe of 1mm;
The 1mm millboard is selected inpush pedal 25 for use.
Its course of work is:
Outside the arrival safe distance, fuse 1 is in arm-to-arm, and thecenter primacord 21 that after fuse 1 is run into the target burning things which may cause a fire disaster, detonates forms detonation energypromotion push pedal 25 extinguishing chemical each corresponding window from case member is dispensed away, reaches the purpose of fire extinguishing.
Above-mentioned extinguishing chemical is an ABC class powder extinguishing agent, and the quiet quick-fried radius of bullet is more than 12 meters, much larger than 200m3The fire extinguishing space has fire extinguishing effectiveness height, safe and reliable characteristics, has widened and represented the developing direction of fire-fighting domain fire extinguisher bomb kind.