CN101514882B - Multi-purpose individual soldier portable rocket launcher for forest protection - Google Patents
Multi-purpose individual soldier portable rocket launcher for forest protection Download PDFInfo
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- CN101514882B CN101514882B CN2009100587429A CN200910058742A CN101514882B CN 101514882 B CN101514882 B CN 101514882B CN 2009100587429 A CN2009100587429 A CN 2009100587429A CN 200910058742 A CN200910058742 A CN 200910058742A CN 101514882 B CN101514882 B CN 101514882B
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Abstract
The invention discloses a multi-purpose individual soldier portable rocket launcher for forest protection, comprising a launch tube and a safety firing machine with a handle and a trigger. The safety firing machine and the handle are connected to a whole body and arranged near the middle part of the launch tube; a mechanical safety mechanism for mechanical position limit of the motion of the trigger and a circuit safety device for avoiding the ignition failure are arranged in the safety firing machine; the dual-safety firing machine is electrically connected with a power supply, and pushes a safety pin and is coupled with a micro switch by a bump of the trigger; meanwhile, the micro switch for conducting the power supply is struck and coupled by a leaf spring, thereby forming a firing loop. The protection launcher has simple structure, reliable use and convenient carrying. The whole protection launcher is only composed of two parts of the launch tube and the dual-safety firing machine. The protection launcher solves the problems of complicated structure, bulky property, inconvenient carrying, poor safety and maneuverability, low efficiency, high aircraft fire-fighting cost and the like of the existing forest fire-fighting equipment. The protection launcher is particularly applicable to protection of forest fires and pests, forest seeding and urban high-performance fire protection.
Description
Technical field
The present invention relates to a kind of transmitter that is used to protect forest fire, insect pest, forest sowing and urban fire control.
Background technology
In recent years, forest fire frequently takes place.According to statistics, about 200,000,000 hectares of the area of woods of China has 200,000 hectares of forests to be destroyed in fire every year approximately, and direct economic loss reaches about 500,000,000 yuan.
Forest fire and miscellaneous cause are very different.In case breaking out of fire in dense forest, the intensity of a fire be rapid spread, flame is with the height more than the skewered to 10 meter, and center intensity of a fire temperature can reach degree more than 1000.The place of forest fire takes place, and all is high mountain or hills generally, and the hill path is rugged and rough.The forest extinguishing of China equipment is also more backward compared with developed countries, and normally the fire extinguishing personnel rush towards the scene, and mode is put out a fire to throw fire extinguisher bomb or swat etc.Or dig the mode that the isolation strip isolates burning things which may cause a fire disaster and put out a fire.Receive factor affecting such as landform, the fire extinguishing personnel because of can not in time rushing towards the scene, cause little fire to lead to big fire often, and extensive forest is destroyed in fire.In the fire extinguishing, the fire extinguishing personnel are near the very large scene of fire of danger, the time because of the fire change of the wind, personnel can not in time withdraw, and cause casualty accident.
In face of the extensive forest fire, at present direct method is to adopt perfect, the well-trained specialty of the equipment team that puts out the fire to put out a fire.Limited by the forest transportation condition, the ground fire fighter does not carry the condition of a large amount of extinguishing chemicals.The carbon-dioxide fire engine that carries has just been used up after common tens seconds.In order to reach the forest fire fire extinguishing of putting out a fire to save life and property of efficient quick, from the fifties, many countries such as Russia, Canada, the U.S. and Japan greatly develop integrate empty, the airline extinguishment of strength of attack.Airline extinguishment is the fire extinguishing means of the present efficient quick that generally adopts in the world.According to incompletely statistics, Canada in forest fire protection employed be divided into light, in, weigh three types of helicopters, reached 24 kinds.The aircraft that is used to every year prevent fires, put out a fire surpasses 1000 sorties.High at temperature, humidity is little, in the big arid season of wind, contains the many forest plants of grease, and it is inflammable especially to meet fire, very easily forms mad combustion big fire and the jump fire that is difficult to put out a fire to save life and property, even if take ground or put out a fire to save life and property also of no avail in the air.
Though above-mentioned airline extinguishment has certain advantage, the fire extinguishing cost is very expensive, and the overhead thermal current of the smog and the scene of a fire that the sky, fire district is filled the air all has suitable danger to aircraft.The custom-designed belly of prior art is provided with the amphibious type forest extinguishing aircraft of two water tanks.Can pour into water tank through conduit automatically, fill 5 tons 20 seconds, band water flies to the scene of a fire, and overhead 30 meters height come down in torrents to the scene of a fire in the scene of a fire.Do not have enough water sources if this fire-fighting mode catches fire near the forest, promptness can be restricted.
Prior art is puted out a fire to save life and property forest fire except that manual work is swatted, the fire extinguishing of fire extinguishing water, wind-force, rain making also occurred, multiple advanced extinguishing methods such as chemical agent fire extinguishing, explosive snuffing.Although these fire-fighting modes respectively have its advantage, also there is its various condition restriction and defective.Such as with small-sized spraying machine, fire fighting truck or airplane spray chemical agent or process the fire extinguishing that fire extinguisher bomb carries out; Just there is equipment cost high, is unfavorable for the defective of forest extinguishing, especially on crankcase ventilaton; Or the forest farm environmental condition of not putting out a fire supporting, then can not play a role effectively.Still there is poor stability such as prior at underground bomb or the interim explosive snuffing of throwing Fire-extinguishing bomb of having buried again, is prone to cause the defective of fire extinguishing casualties.And have an attack force of fire extinguishing big gun, Fire water syringe, fire extinguishing water pump, panzer, helicopter rope downhill race equipment and a global position system of the Big Dipper.The gases at high pressure that are not easy to the carry fire extinguishing big gun that it adopts, complex structure, heaviness, range has only 200 meters.The fire extinguishing water pump that adopts, Fire water syringe fire extinguishing need sufficient water source.The roof that Yichang City Forest Fire Prevention Direction portion is equipped with is equipped with the forest extinguishing battlebus of 10 pipe transmitters; Single-shot or running fire fire extinguisher bomb in 500 meters distance, range is near, and the active area of single round is little; The region that catches fire in no road or mountain area can not effectively play a role.
Summary of the invention
The objective of the invention is weak point to above-mentioned prior art existence; Provide a kind of simple in structure, safe and reliable, light portable; Flexible, be specially adapted to protect the multi-purpose individual soldier portable rocket launcher for forest protection of the high-effect fire-fighting in forest fire, insect pest, forest sowing and city.
The present invention realizes that the technology of above-mentioned purpose separates genus and be, a kind of multi-purpose individual soldier portable rocket launcher for forest protection comprises; The transmitting tube and the trigger that has handgrip that have gunsight; And be arranged on the insurance percussion lock in the trigger, it is characterized in that insurance percussion lock and handgrip are connected in one; And be arranged near the transmitting tube middle part; Be provided with the machine insurance mechanism and the circuit safeties of avoiding cold run of the motion of mechanical position limitation trigger in it, this dual fail-safe percussion lock electric connection of power supply, and through trigger projection promotion safety plug and coupling microswitch; Hit the microswitch that touches the coupling turn-on power and form the percussion loop through leaf spring simultaneously, this percussion loop is through the percussion of the sparking contact in electric firing breech afterbody forest protection bullet.
The present invention has following beneficial effect than prior art.
Simple in structure, use reliable, easy to carry.The whole protection transmitter only is made up of transmitting tube and dual fail-safe percussion lock two parts.For forest quick extinguishing, long-range forest pest killing, the efficient sowing of forest provide flexible lightweight equipment; It is complicated to have solved present forest extinguishing equipment configuration; Heaviness, inconvenience is carried, and equipment is gone into battle and is neglected; Security, motor-driven poor, efficient is low, problems such as aerial extinguishing cost height and very flexible.Reliable and stable percussion loop has guaranteed the percussion efficient of protection launcher and the validity of percussion.By two microswitches circuit safeties of forming and the safety plug that has double safety mechanism, guaranteed the security of using.Have the electric firing breech of positioning function, easy to maintenance, also can improve service life.But rocket projectile produce than the tolerance range of Low Recoil Force at human body, guaranteed stable, the safety of shooting.Light hand-held rocket launcher can be accomplished only heavy 5Kg, carries convenient transportation, is fit to all kinds of forest farms, does not receive the influence of terrain environment.Can be at urban skyscraper fire below 50 meters emission fire extinguisher bomb, solved a difficult problem and the unsafe problem of hand-thrown fire extinguisher bomb that city, forest manual work can't arrive fire extinguishing.And the puzzlement that does not have aerial extinguishing costliness and hydraulic giant fire extinguishing water source to limit.For forest protection system additional provides a kind of flexible new equipment means.Have very strong practicality and high cost performance.
The present invention can use single round detonation area 10m
2, the fire extinguisher bomb of the heavily about 1Kg of bullet, pest killing bomb, sowing bullet.Be specially adapted to protect the high-effect fire-fighting in forest fire, insect pest, forest sowing and city.
Description of drawings
In order to further specify rather than limit above-mentioned implementation of the present invention, below in conjunction with accompanying drawing and embodiment the present invention is further specified, but therefore do not limit the present invention among the described practical range.All these designs should be regarded as the disclosed content of present technique and protection scope of the present invention.
Fig. 1 is the organigram of multi-purpose individual soldier portable rocket launcher for forest protection of the present invention.
Fig. 2 is the partial cutaway schematic of Fig. 1 dual fail-safe dual fail-safe percussion lock.
Fig. 3 is that the A-A of Fig. 2 is to cutaway view.
Fig. 4 is the partial sectional view that is contained in the electric firing breech of transmitting tube afterbody among Fig. 1.
Among the figure: 1 foresight, 2 rear sights, 3 transmitting tubes, 4 casings, 5 electric firing breeches, 6 handgrips, 7 triggers; 8 power supplys, 9 leaf springs, 10 microswitches, 11 safety plugs, 12 alignment pins, 13 springs, 14 sparking contacts; 15 sparking contact springs, 16 insulation sleeves, 17 grooves, 18 ignition lines, 19 locating slots, 20 trigger holes, 21 microswitches; 22 rocket airframe inside conductors, 23 projections, 24 detonators, 25 electrical firing devices, 26, rocket projectile.
The specific embodiment
Consult Fig. 1.Fig. 1 has described the present invention mainly is made up of protection launcher transmitting tube and dual fail-safe percussion lock two parts a most preferred embodiment.The transmitting tube 3 that has gunsight is equipped with foresight 1 and rear sight 2 with parallel axes on it.The dual fail-safe percussion lock of mainly being made up of handgrip 6, trigger 7 is positioned near transmitting tube 3 middle parts.Be sleeved on the outside casing 4 of transmitting tube, be equipped with electric firing breech 5.And be arranged near the transmitting tube middle part, insurance percussion lock and handgrip 6 are connected in one.Be provided with the machine insurance mechanism and the circuit safeties of avoiding cold run of 7 motions of mechanical position limitation trigger in the insurance percussion lock.The circuit safeties are made up of two microswitches 10,21 of two sparking contacts 14 of contact conducting bullet hall tail end.To avoid microswitch in a single day to lose efficacy and to be in on-state, there is potential safety hazard in the operation.Machine insurance mechanism is by on safety plug 11 upper surfaces, make on the reciprocating groove 17 of trigger 7 projections 23 and the lower surface and drive alignment pins 12 through retainer spring 13, and the locating slot 19 that promotes safety plug 11 spacing trigger 7 motion states formed.This dual fail-safe percussion lock electric connection of power supply 8; And through trigger 7 projections, 23 promotion safety plugs 11 and coupling microswitch 21, the while hits the microswitch 10 that touches coupling turn-on power 8 and forms one through leaf spring 9 and has the dual fail-safe percussion loop that circuit insures and mechanical position limitation insures.The sparking contact 14 percussion forest protection bullets that touch through the ignition in the electric firing breech afterbody in the percussion loop.Being arranged on dual fail-safe percussion internal power supply 8 can battery class dc source.
Consult Fig. 2.The power supply 8 that is positioned near the dual fail-safe percussion lock setting in transmitting tube 3 middle parts is through the sparking contact 14 on the ignition line 18 connection electric firing breeches 5.Another connecting line microswitch 10 of power supply 8.And through microswitch 10 electrical connection microswitches 21.Microswitch 21 adjacent safety plugs 11.Microswitch 21 is electrically connected sparking contact 14.The contact, left side of safety plug 11 and trigger 7 are and are of coupled connections.Stir trigger 7, can make the projection 23 tops contact leaf spring 9 on it, and coupling contacts microswitch 10 under motion state.Make two microswitches 10,21 be communicated with power supply 8 and form an effective circuit conducting percussion loop.The percussion loop connects the sparking contact 14 in the insulation sleeve 16 through being electrically connected the electric firing breech 5 of transmitting tube afterbody.During use, at first with the battery battery case of packing into, pack the protection bullet in transmitting tube 3 cartridge chambers into, and the state of safety plug 11 is adjusted into the percussion state.Stir trigger 7 its leaf spring 9 is moved upward, connect microswitch 10 and coupled logical microswitch 21, make two microswitches 10,21 that play electric safety effect in the percussion loop act on the contactless ignition 14 in the insulation sleeve 16, percussion protection bullet.
Consult Fig. 3, be arranged on adjacent lower right side, dual fail-safe percussion lock trigger hole 20 at mechanical position limitation trigger 7.Safety plug 11 on this machine insurance mechanism upper surface is positioned on the alignment pin 12 and is shaped on groove 17, and the projection 23 on the trigger 7 can be reciprocating at groove 17.Retainer spring 13 on the lower surface can drive alignment pin 12; Promote the motion state of safety plug 11 spacing triggers 7; Retainer spring 13 in the spring slotted eye pushes the head of position alignment pin 12 on it the locating slot 19 of safety plug 11 lower surfaces; The position of the groove 17 on the safety plug 11 is moved, makes its trigger 7 projections 23 reciprocating or stopped at groove 17.The motion state with spacing trigger 7 is moved in the position of locating slot 19.As when safety plug 11 during at Fig. 3 state, trigger 7 can be done the reciprocating motion of percussion state through the groove 17 of safety plug 11.If with the push state of safety plug 11 to the motion of the diagram left side; 13 of retainer springs can push another locating slot 19 with alignment pin 12, and the groove 17 on the safety plug 11 is to left movement at this moment, and shelves are lived trigger 7; It is spacing outside groove 17, make transmitter be in safety position.
Consult Fig. 4.Sparking contact on the breech had both had the ignition function, had the rocket projectile positioning function again.Connect firmly electric firing breech 5, be equipped with 25, two electrical firing device 25 radial symmetric of electrical firing device on it in the axis of transmitting tube 3 in transmitting tube 3 rear ends.The sparking contact 14 that connects through sparking contact spring 15 elasticity in the breech is housed in the insulation sleeve 16 of electrical firing device 25.The line 18 of getting angry is electrically connected with sparking contact spring 15 through insulation sleeve 16.Sparking contact 14 stretches into the transmitting tube cartridge chamber under 15 effects of sparking contact spring, and stops protection rocket projectile 26 landing transmitting tubes 3.When shooting, protection rocket projectile 26 screws in the breech cartridge chamber, when cocking 7; Microswitch 10 and microswitch 21 are switched on; The battery current of power supply 8 passes through ignition line 18 conducting sparking contacts 14, and flows to detonator 24 through rocket airframe inside conductor 22, ignites rocket projectile 26; And produce the jet body in back, rocket projectile 26 is penetrated.
Fire-fighting principle of the present invention is: transmitter is transmitted into fire extinguisher bomb and specifies the region, after the fire extinguisher bomb blast, the ultra-fine dry powder extinguishing agent that carries is scattered; Cover on the burning things which may cause a fire disaster, this ultra-fine dry powder crystal grain mixes with flame mutually, and the endothermic reaction takes place to decompose; Absorb the part heat of flame, some active gases not that these decomposition reactions produce have diluting effect to the oxygen concentration of combustion zone; The combustion reaction of fire is weakened, reach the purpose of fire extinguishing.And ultra-fine dry powder is the effect that can play fertilising after phosphate component uses again to the forest farm.
The present invention uses pest killing bomb deinsectization principle to be: transmitter is transmitted into pest killing bomb and specifies the region, utilizes electronic fuse or time-delay fuze technology, and pest killing bomb is exploded on certain height on the treetop, and insecticide is shed on the tree, reaches the purpose of deinsectization.
Use the principle of the present invention's sowing to be: transmitter will be sowed bullet and be transmitted into the sky of specifying ground, utilize electronic fuse or time-delay fuze technology, make the overhead blast of certain height on the ground of sowing bullet, reach the purpose of sowing.Can be in the large, medium and small forest farm of China or other zone that need sow, carry out safe sowing.
Above-described only is the preferred embodiments of the present invention.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the principle of the invention; Can also make some distortion and improvement; Such as, the bore of transmitting tube of the present invention can be 40m～100m series of products, these changes and change should be regarded as belonging to protection scope of the present invention.
Claims (6)
1. multi-purpose individual soldier portable rocket launcher for forest protection; Comprise, have the transmitting tube (3) of gunsight and have the trigger (7) of handgrip (6), and be arranged on the insurance percussion lock in the trigger (7); It is characterized in that; Insurance percussion lock and handgrip are connected in one, and are arranged near the transmitting tube middle part, are provided with the machine insurance mechanism and the circuit safeties of avoiding cold run of mechanical position limitation trigger (7) motion in it; This dual fail-safe percussion lock electric connection of power supply (8); And through trigger (7) projection (23) promotion safety plug (11) and coupling microswitch (21), hit the microswitch (10) that touches coupling turn-on power (8) and form through leaf spring (9) simultaneously and pull the trigger the loop, this percussion loop is through the percussion of the sparking contact (14) in electric firing breech afterbody forest protection bullet.
2. multi-purpose individual soldier portable rocket launcher for forest protection as claimed in claim 1 is characterized in that, described percussion loop is electrically connected the sparking contact (14) in the transmitting tube afterbody electric firing breech (5).
3. multi-purpose individual soldier portable rocket launcher for forest protection as claimed in claim 1; It is characterized in that; Described machine insurance mechanism is by the locating slot (19) that drives alignment pin (12) and promote the spacing trigger of safety plug (11) (7) motion state through retainer spring (13) is formed.
4. multi-purpose individual soldier portable rocket launcher for forest protection as claimed in claim 1 is characterized in that, described circuit safeties are made up of two microswitches (10,21) of contact conducting bullet hall two sparking contacts of tail end (14).
5. multi-purpose individual soldier portable rocket launcher for forest protection as claimed in claim 1 is characterized in that, on the electric firing breech (5) of transmitting tube (3) rear end, is equipped with the electrical firing device (25) of two radial symmetric in the axis of transmitting tube (3).
6. multi-purpose individual soldier portable rocket launcher for forest protection as claimed in claim 1 is characterized in that, foresight (1) and rear sight (2) with parallel axes are housed on the transmitting tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100587429A CN101514882B (en) | 2009-03-30 | 2009-03-30 | Multi-purpose individual soldier portable rocket launcher for forest protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100587429A CN101514882B (en) | 2009-03-30 | 2009-03-30 | Multi-purpose individual soldier portable rocket launcher for forest protection |
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| Publication Number | Publication Date |
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| CN101514882A CN101514882A (en) | 2009-08-26 |
| CN101514882B true CN101514882B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100587429A Active CN101514882B (en) | 2009-03-30 | 2009-03-30 | Multi-purpose individual soldier portable rocket launcher for forest protection |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI427260B (en) * | 2010-12-28 | 2014-02-21 | Rocket launcher | |
| CN103566507A (en) * | 2012-07-30 | 2014-02-12 | 成都陵川特种工业有限责任公司 | Passive ignition mechanism for fire-fighting ejectors |
| CN104990453B (en) * | 2015-06-30 | 2016-11-16 | 重庆盛镁镁业有限公司 | Fire-extinguishing shell launcher trigger system |
| CN104992874B (en) * | 2015-07-03 | 2017-11-17 | 安溪县贤彩茶叶机械有限公司 | A kind of New Type of Ignition System |
| CN108567372A (en) * | 2018-07-17 | 2018-09-25 | 天佑电器（苏州）有限公司 | Trigger structure and dust catcher with it |
| CN110979685B (en) * | 2019-12-11 | 2020-07-31 | 贵州理工学院 | A dibble seeding system for unmanned aerial vehicle seeding |
| CN115218721A (en) * | 2022-05-31 | 2022-10-21 | 北京北机机电工业有限责任公司 | Fire extinguishing bomb launching tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0573356A1 (en) * | 1992-06-02 | 1993-12-08 | GIAT Industries | Trigger device for firearms |
| CN2380253Y (en) * | 1999-07-30 | 2000-05-31 | 颜志洪 | Double-safety electronic dry-powder fire-fighting tube |
| CN1315650A (en) * | 2000-03-31 | 2001-10-03 | 张宝林 | Military electromagnetic artillery |
| CN2468004Y (en) * | 2001-03-09 | 2001-12-26 | 李良友 | Hand recoilless flame thrower |
| CN200972361Y (en) * | 2006-09-18 | 2007-11-07 | 成都陵川特种工业有限责任公司 | Multipurpose forestry protection launcher |
-
2009
- 2009-03-30 CN CN2009100587429A patent/CN101514882B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0573356A1 (en) * | 1992-06-02 | 1993-12-08 | GIAT Industries | Trigger device for firearms |
| CN2380253Y (en) * | 1999-07-30 | 2000-05-31 | 颜志洪 | Double-safety electronic dry-powder fire-fighting tube |
| CN1315650A (en) * | 2000-03-31 | 2001-10-03 | 张宝林 | Military electromagnetic artillery |
| CN2468004Y (en) * | 2001-03-09 | 2001-12-26 | 李良友 | Hand recoilless flame thrower |
| CN200972361Y (en) * | 2006-09-18 | 2007-11-07 | 成都陵川特种工业有限责任公司 | Multipurpose forestry protection launcher |
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| CN101514882A (en) | 2009-08-26 |
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