CN208842620U - Six rotor unmanned plane and fire-extinguishings - Google Patents

Abstract

A kind of six rotor unmanned plane and fire-extinguishings, are separately installed with folded piece, one end of horn is fixed on fuselage box body by the folded piece on each angle of fuselage box body hexagon.The flying power system includes six groups of flying power components；Each flying power component is separately mounted to the cantilever end of the horn.Institute's fire extinguishing bullet launching device is mounted on the middle part of fuselage box body lower surface.Aim at the front that camera is located at the middle part of fuselage box body lower surface.The advantage of the utility model combination multi-rotor unmanned aerial vehicle and Extinguishing bomb, fire extinguishing height up to km, and used folding horn make the utility model have the characteristics that it is small in size, be readily transported；Used electromagnetic coil boosting, the fire extinguisher bomb initial velocity made is high, and good environmental adaptability, fire accuracy are high.The utility model can effectively solve the problem that skyscraper is put out a fire this world-famous puzzle.

Description

Six rotor unmanned plane and fire-extinguishings

Technical field

The invention belongs to unmanned plane fire-fighting technique fields, and in particular to a kind of six rotor unmanned plane and fire-extinguishings.

Background technique

With the fast development of China's industrialization and urbanization process, 100 meters or more of skyscraper is increasing, therewith And the fire of high-rise building come happens occasionally.Due to story height, closeness is big and the factors shadow such as road and place limitation It rings, traditional fire-fighting equipment such as motor ladder, giant and ground fire monitor is difficult effectively to send out when facing fire of high-rise building The effect of waving.Fire of high-rise building once will result in casualties and huge economic loss.For existing fire-fighting equipment With the serious unbalance situation of fire of high-rise building, need to develop the novel fire extinguishing equipment that a kind of fire-fighting efficiency is high, mobility is good, with Skyscraper is solved to put out a fire this global problem.

Application No. is a kind of tall-building fire fighting unmanned plane, including nobody are proposed in the innovation and creation of 2016101419566.X Owner's body, camera and hydraulic giant carry hydraulic giant using unmanned plane and fly to high-altitude, put out a fire with the water that hydraulic giant sprays.The invention Creating the unmanned plane proposed can be improved the height of fire-fighting fire extinguishing operation, manoeuvrable, but by the weight of hydraulic giant and its water pipe Limitation, it is difficult to fly to too high floor.

It, should application No. is a kind of unmanned fire extinguishing system of high altitude kite balloon formula is proposed in 201720896766.1 innovation and creation Invention combines the advantage for being tethered at unmanned plane and Extinguishing bomb, can put out a fire to skyscraper.But due to being tethered at nobody For machine by cable power supply, the height that the length limitation of cable unmanned plane rises makes unmanned plane be difficult to reach very high floor.Together When cable own wt limit the carry-on fire extinguisher bomb number of unmanned plane, fire-fighting efficiency is lower.

Application No. is proposing a kind of eight rotor high altitude firefighting unmanned plane and fire-extinguishings in 201710604634.1 innovation and creation, The innovation and creation carry fire extinguisher bomb using unmanned plane and fly to put out a fire to fire floor and by emitting fire extinguisher bomb, realize routine The fire extinguishing of high building or superelevation building that fire-fighting equipment is unable to reach, improves the single extinguishing ability of unmanned fire extinguishing system.But by It is placed on body upper in fire extinguisher bomb, full machine center of gravity is higher, and the stability of unmanned plane is poor, can make to the launch accuracy of fire extinguisher bomb At influence.

It, should application No. is a kind of high building fire fighting unmanned plane and fire-extinguishing is proposed in 201810382139.5 innovation and creation Innovation and creation, which by multi-rotor unmanned aerial vehicle carry more pieces of fire extinguisher bombs and rise to certain altitude, puts out a fire, and fire-fighting efficiency is high.But Since its construction weight is heavier and it is more to carry fire extinguisher bomb quantity, cause unmanned plane take-off weight larger, power consumption is fast, cruise duration It is short, it is difficult to it rises to higher floor and executes fire extinguishing task, and height big suitable for range on fire is not very high floor fire extinguishing, It can be used for the very big inaccessiable forest extinguishing of personnel of range on fire；And unmanned plane layout is that half propeller is located at Motor cabinet upper surface, half propeller are located at motor cabinet lower surface, alternate row positioned at the propeller of motor cabinet upper and lower surface Cloth, although collision that such distribution form reduces the overall dimensions of unmanned plane, avoids propeller blade tip, but due to part Paddle is taken inventory to be increased in the aerodynamic interference that overlap zone comes between adjacent rotor, so that pneumatic efficiency drastically reduces, finally makes fire-fighting The flight time of UAV system greatly shortens.

Summary of the invention

Exist in the prior art that flying height is limited, the launch accuracy of fire extinguisher bomb is lower to overcome, and flight time Shorter deficiency, the invention proposes a kind of six rotor unmanned plane and fire-extinguishings.

The present invention includes flying power system, fuselage, power supply system, fire extinguishing bullet launching device and undercarriage.Wherein: described The fuselage box body of fuselage is regular hexagon box like structure, and fuselage tray interior flies control and conducting wire for placing.Power supply system installation In the upper surface of the fuselage box body.The fire extinguishing bullet launching device is mounted on the middle part of fuselage box body lower surface.It is described Aim at the front that camera is located at the middle part of fuselage box body lower surface.Undercarriage is mounted on fuselage box body lower surface, and is located at The two sides of the fire extinguishing bullet launching device.It is characterized in that, being separately installed with folding on each angle of the fuselage box body hexagon One end of part, horn is fixed on fuselage box body by the folded piece.The flying power system includes six groups of flying powers Component；Each flying power component is separately mounted to the cantilever end of the horn.

Six groups of flying power components respectively include brshless DC motor, carbon fiber spiral paddle, electron speed regulator and electricity Base.Each brshless DC motor is separately mounted to the upper surface of each horn cantilever end, in each brshless DC motor Carbon fiber spiral paddle is separately installed on output shaft, the diameter of carbon fiber spiral paddle is 0.66 meter, and screw pitch is 0.21 meter.In each institute State and be separately installed with electron speed regulator in motor cabinet, and make the output line of each electron speed regulator respectively with the nothing on the motor cabinet of place The input line of brushless motor connects.

It is affixed by reinforcing aluminium column between the fuselage the bottom plate of the box body and upper cover plate；The fixing end of the horn and the folding The sleeve of overlapping piece is fixedly connected, and the cantilever end of horn is fixedly connected with the sleeve of motor cabinet.

The folded piece includes sleeve and link block, and is made hinged between sleeve and link block；One end of the sleeve is There are rectangular connecting flange in horn connecting pin, the end face of the other end, have a pair of catches in the upper surface of the connecting flange, and make this Lock is located at two symmetrical side edges of the connecting flange with shaft；The internal diameter of the sleeve and the outer diameter of horn are identical. The screw hole there are two holds out against screw is symmetrically distributed on the circumference surface；Have on the link block both side plate for connecting There are spring button in the bolt hole of upper cover plate and bottom plate, the link block upper surface, and spring button lower end and locking level weld；

The fire extinguishing bullet launching device includes guide rail, locking gear bullet device, hanger and accelerating coil；Wherein, the guide rail Upper surface and the lower surface of hanger are welded, and the sliding slot of guide rail lower part is matched with the sliding block on fire extinguisher bomb.Locking gear plays device peace Mounted in guide rail tail portion, prevent fire extinguisher bomb from sliding along guide rail for locking fire extinguisher bomb sliding block.The accelerating coil is set with and fixes At the middle part of the guide rail, keep the position of the accelerating coil corresponding with the position of fire extinguisher bomb internal electro-solenoid.The accelerating coil Internal diameter > guide rail outer dimension and the sum of the maximum outside diameter of fire extinguisher bomb, and make the accelerating coil inner surface and fire extinguisher bomb appearance There is the gap of 30mm between face；

Total length L=140mm of the accelerating coil, coil turn are 11 circles, and the screw pitch of accelerating coil is 14mm, are accelerated Outer diameter D=164mm of coil, the diameter d=4mm of enameled wire.

The link block is made of two pieces of support plates and one piece of bottom plate, and shape is " U "-shaped.The geometric center of the bottom plate There is the via hole of horn inside conductor, have the strip groove for installing locking level in the lower surface of base plate, and being located at the groove should At a side of bottom plate.Strip through-hole is had on two short sides in the groove, the both ends of locking level are pacified by nut In each strip through-hole；Be provided with spring button mounting hole in the centre of a side surface of the bottom plate, and make the spring by The perforation of one long side of button mounting hole and groove；The lower end of spring button is connect with the locking level being located in the groove.Described The upper and lower surfaces of two pieces of support plate one end have the bolt hole for connecting upper cover plate and bottom plate respectively；The bolt hole The center line of center line and the spring button mounting hole be parallel to each other.

The advantage of present invention combination multi-rotor unmanned aerial vehicle and Extinguishing bomb, not for the higher and fire range of kindling height It is very big floor fire extinguishing, can effectively solve the problem that skyscraper is put out a fire this world-famous puzzle.

After fire fighter is connected to fire of high-rise building alarm, the fire fighting truck for carrying six rotor unmanned plane and fire-extinguishings is driven rapidly Go to scene of fire.Fire fighter assembles rapidly unmanned plane and fire-extinguishing, by single piece of fire extinguisher bomb in 5 minutes after reaching scene of fire It is installed on transmitting hanger and connects fire extinguisher bomb hair control circuit.Ground fire fighter is manipulated by remote controler after the completion of preparation Six rotor unmanned plane and fire-extinguishings rise to high building kindling point height, hover apart from window appropriate position, subsequent fire fighter is logical Ground fire-putting-out bullet sighting system run-home window is crossed, unmanned plane does corresponding posture and fine position, and fire extinguisher bomb is sent out after aiming It penetrates controllers and runs through earth station's key transmitting fire extinguisher bomb.Fire extinguisher bomb is accelerated by accelerating coil first, is obtained certain first Self-propelled device is lighted after speed, fire extinguisher bomb slides under the action of self-propelled device along guide rail, in outer trajectory track Enter inside room on fire on point via window, temperature sensor starts to adopt environment temperature while fire extinguisher bomb breaks window Sample, after reaching preset temperature threshold, fuze action central booster realizes disperse of the extinguishing chemical in the scene of a fire, reaches and effectively go out The purpose of fire.Unmanned plane and fire-extinguishing is landed after having emitted one piece of fire extinguisher bomb by ground controlling personnel manipulation unmanned plane, ground fire-fighting people Member, which supplements fire extinguisher bomb and replaces battery, is ready for next round fire extinguishing.

Six rotor unmanned plane and fire-extinguishing of single-shot proposed by the present invention has the advantage that compared with conventional ground fire-fighting equipment

(1) the theoretical skyscraper fire extinguishing that up to km may be implemented.

Conventional ground fire-fighting equipment can only put out 100 meters of fire hazard of storied house below at present, and single-shot proposed by the present invention Six rotor unmanned plane and fire-extinguishing construction weights are relatively light and only carry one piece of fire extinguisher bomb every time, can fly up to the high building of km is held Row fire extinguishing task, fire floor higher skyscraper fire extinguishing small suitable for fire range.

(2) horn is foldable, small in size, be readily transported.

Existing fire-fighting equipment volume is big, and weight is big, it is difficult to which rapid deployment uses in urban compact building.The present invention proposes Six rotor unmanned plane and fire-extinguishing of single-shot it is small in size, it is light-weight, and horn is foldable, convenient transportation, can easily quickly exist Kindling building nearby carries fire extinguisher bomb and takes off vertically and execute fire extinguishing task, solves existing fire-fighting equipment " into not going, open up not Open, react slow " problem.

(3) electromagnetic coil assist device is used, fire extinguisher bomb initial velocity is high.

So that fire extinguisher bomb is obtained higher offtrack relocity, generates the guide rail that thrust is calculated only according to fire extinguisher bomb itself gunpowder Length is longer, and such unmanned plane overall dimensions can become larger, and in order to shorten rail length, using electromagnetic coil assist device, is going out Fire makes fire extinguisher bomb have an initial velocity first before playing propellant ignition, can reduce unmanned plane overall dimensions in this way.

(4) good environmental adaptability, fire accuracy are high.

Wind resistance is stablized under the scene of a fire complexity atmosphere high turbulence environment of unmanned plane and fire-extinguishing of the invention between skyscraper building Property is strong, can be with spot hover.In conjunction with it is pneumatic, promote, structure and the multiple subjects of ballistics, using integrated design optimization method, Improve the stability and fire accuracy of fire extinguisher bomb trajectory.

Detailed description of the invention

Fig. 1 is axonometric drawing of the invention；

Fig. 2 is the front view of Fig. 1；

Fig. 3 is the top view of Fig. 1；

Fig. 4 is the side view of Fig. 1；

Fig. 5 is the axonometric drawing of fuselage 2；

Fig. 6 is that unmanned plane horn folds schematic diagram；

Fig. 7 is fuselage tray interior structural schematic diagram；

Fig. 8 is the structural schematic diagram of folded piece；

Fig. 9 is the structural schematic diagram of motor cabinet；

Figure 10 is the cooperation schematic diagram of fire extinguisher bomb and guide rail；

Figure 11 is the cooperation schematic diagram of fire extinguisher bomb, guide rail, hanger and fuselage.

Figure 12 is the structural schematic diagram of undercarriage；

Figure 13 is the structural schematic diagram of adapter；

Figure 14 is the structural schematic diagram of pipe clamp.

In figure:

1. flying power system；2. fuselage；3. power supply system；4. fire extinguishing bullet launching device；5. undercarriage；6. brushless direct-current Motor；7. carbon fiber spiral paddle；8. electron speed regulator；9. motor cabinet；10. horn；11. folded piece；12. fuselage box body；On 13. Cover board；14. bottom plate；15. side plate；16. camera hanger；17. aiming at camera；18.GPS positioning device；19. battery case；20. electricity Pond；21. guide rail；22. fire extinguisher bomb；23. locking gear plays device；24. hanger；25. rise and fall frame body；26. support tube；27. horizontal Reinforced pipe；28. adapter；29. pipe clamp；30. link block；31. sleeve；32. spring button；33. locking level；34. lock；35. Hinge；36. reinforcing aluminium column；37. accelerating coil.

Specific embodiment

The present embodiment is a kind of six rotor unmanned plane and fire-extinguishings, including flying power system 1, fuselage 2, power supply system 3, fire extinguishing Play emitter 4 and undercarriage 5.Wherein: the fuselage box body 12 of the fuselage 2 is regular hexagon box like structure, in fuselage box body Portion flies control and conducting wire for placing.Folded piece 11, the horn 10 are separately installed on each angle of the fuselage box body hexagon One end be fixed on fuselage box body by the folded piece.The flying power system 1 includes six groups of flying power components；Respectively The flying power component is separately mounted to the cantilever end of the horn 10.Power supply system 3 is mounted on the upper of the fuselage box body Surface.The fire extinguishing bullet launching device 4 is mounted on the middle part of fuselage box body lower surface.The aiming camera 17 is located at fuselage The front at the middle part of box body lower surface.Undercarriage 5 is mounted on fuselage box body lower surface, and is located at fire extinguisher bomb transmitting dress The two sides set.

Six groups of flying power components respectively include brshless DC motor 6, carbon fiber spiral paddle 7,8 and of electron speed regulator Motor cabinet 9.Each brshless DC motor is separately mounted to the upper surface of each horn cantilever end, in each brshless DC motor Output shaft on be separately installed with carbon fiber spiral paddle 7, the diameter of carbon fiber spiral paddle is 0.66 meter, and screw pitch is 0.21 meter.? Be separately installed with electron speed regulator 8 in each motor cabinet 9, and make the output line of each electron speed regulator respectively with place motor cabinet On brshless DC motor 6 input line connection；The electron speed regulator 8 uses finished parts.The motor cabinet is shell structure, It is made, is bolted on the shell of motor cabinet of carbon fibre material；There is heat release hole on the bottom cover.

The fuselage 2 includes horn 10, folded piece 11, fuselage box body 12, upper cover plate 13, bottom plate 14, side plate 15, camera extension Frame 16 aims at camera 17 and GPS positioning device 18.

The fuselage box body 12 is regular hexagon box structure made of carbon fiber board, by upper cover plate 13, bottom plate 14 and side plate 15 have collectively constituted fuselage box body.The side length of regular hexagon is 180mm, and fuselage tray interior flies control and conducting wire for placing, on Cover board 13 is equipped with vent cover above, to facilitate installation to fly control electronic equipment.The upper surface of fuselage the bottom plate of the box body is welded with reinforcement aluminium Column 36 provides screw hole for the connection of upper cover plate and bottom plate, while increasing the strength and stiffness of center housing；Upper cover plate and bottom plate It is connect respectively by bolt with the reinforcement aluminium column of fuselage tray interior；6 blocks of side plates of fuselage box body are vertical to be mounted on described It between cover board and bottom plate, and is respectively embedded into the upper end of each side plate in the card slot of upper cover plate, is respectively embedded into the lower end of each side plate In the card slot of lower cover plate；Round and bar shaped lightening hole is distributed on each side plate, and radiates convenient for internal electronic equipment. There is folded piece 11 respectively on six angles of the fuselage box body.

The horn 10 is made of carbon fiber circular pipe, and the diameter of horn is 30mm, length 422mm.The horn One end be fixedly connected with folded piece 11, the other end is cantilever end, in the sleeve of the cantilever end insertion motor cabinet of horn 10, is passed through Bolt tightens sleeve and carrys out fixed carbon pipe, and the other end is inserted into the sleeve of the folded piece 11, is bolted.

The folded piece 11 be pressing bayonet type folded piece, be process using aluminium alloy, by way of pressing or pressing into Row folds and unfolds.Folded piece includes sleeve 31 and link block 30, and the bottom end of the link block is hinged on institute by hinge 35 It states on the connecting flange of sleeve end face, and the link block is enable to rotate around hinge shaft.One end of the sleeve is horn company End is connect, there is rectangular connecting flange in the end face of the other end, has a pair of catches 34 in the upper surface of the connecting flange, and make the lock Two symmetrical side edges of the connecting flange are located at shaft 35；The internal diameter of the sleeve is identical as the outer diameter of horn 10. The screw hole there are two holds out against screw is symmetrically distributed on the circumference surface；In the present embodiment, the internal diameter of the sleeve is 30mm。

The link block 30 is made of two pieces of rectangular support plates and one piece of rectangular bottom plate, and shape is " U "-shaped.It is described The geometric center of bottom plate has the via hole of horn inside conductor, has the strip groove for installing locking level 33 in the lower surface of base plate, And it is located at the groove at a side of the bottom plate.Strip through-hole, locking level are had on two short sides in the groove 33 both ends are mounted in each strip through-hole by nut；Spring button peace is provided in the centre of a side surface of the bottom plate Hole is filled, and penetrates through a long side of the spring button mounting hole and groove；The lower end of spring button 33 be located at the groove in Locking level connection.In use, moving up and down locking level along the strip through-hole, and can by pressing the spring button It is caught in or deviates from the pair of lock 34, realize the folding of link block: when needing to be unfolded horn, pressing spring button, lock Fixed pole moves down, rotational sleeve, makes to latch in insertion groove, release button, the elastic restoring force of spring locks locking level upwards Button；When needing to fold horn, spring button is pressed, rotational sleeve makes lock leave release button after slot.

Upper and lower surfaces in described two pieces of support plate one end have the bolt for connecting upper cover plate and bottom plate respectively Hole；The center line of the bolt hole and the center line of the spring button mounting hole are parallel to each other.

The camera hanger 15 is two round carbon pipes, the middle position of front fuselage is symmetrically mounted on, before fuselage Circular hole on side plate is pierced by from fuselage box body, and round carbon pipe is fixed on bottom plate in the intracorporal part of fuselage box by pipe clamp, outside Portion is pierced by side plate；The aiming camera 16 passes through the resilience clamping camera hanger of hook by hanging on camera hanger；

The GPS positioning device 18 is bolted on the surface of upper cover plate, and positioning when for unmanned plane during flying is adopted With existing finished product.

The power supply system 3 includes: battery case 19 and battery 20；

The battery case 19 is made of carbon fibre material, and for accommodating the battery 20, the specification of battery is for inside 200mm long * 91mm wide * 64mm high, the size of battery case are 218mm long * 190mm wide * 67mm high.Battery case is made by connector It is fixed by bolts to the upper surface of fuselage upper cover plate；The battery 20 is lithium polymer battery, as the power source of unmanned plane, Using existing finished product, two pieces of batteries are placed side by side in battery case；The upper surface of battery case is dismountable cover board, is conveniently replaceable Battery.

The fire extinguishing bullet launching device 4 includes: guide rail 21, locking gear bullet device 23, hanger 24, accelerating coil 37；

The length of the guide rail 20 is 770mm, is process using high-strength aluminum alloy.The upper surface of the guide rail and extension The lower surface of frame welds together, and guide rail lower part is T shape sliding slot, matches with the sliding block on fire extinguisher bomb.Locking gear plays device peace Mounted in guide rail tail portion, prevent fire extinguisher bomb from sliding along guide rail for locking fire extinguisher bomb sliding block.Fire extinguisher bomb receives point after electric signal The microrocket engine of fire extinguisher bomb tail portion is fired, while being latched gear and playing device release fire extinguisher bomb, fire extinguisher bomb starts to slide along guide rail Row；

The hanger 24 is trapezoidal engraved structure, is process by aluminium alloy.Hanger upper surface is pressed from both sides by the pipe clamp 29 The lower surface of fuselage box body is connected to after the tight frame body 25 that rises and falls, hanger upper surface is provided with threaded hole, screw bolt passes hanger It is tightened after upper surface, pipe clamp lower half portion, pipe clamp top half, bottom plate, hanger is made to pass through pipe clamp and the frame body 25 that rises and falls It is connect with fuselage lower surface；

The fire extinguisher bomb 21 is using the airborne fire extinguisher bomb for being used for air attack platform in the prior art.The circumference table of fire extinguisher bomb Face is axially fixed 2 sliding blocks matched with the T shape sliding slot of guide rail 21, there is the line accelerated for electromagnetism inside fire extinguisher bomb Circle.

The accelerating coil 37 is set with and is fixed on the middle part of the guide rail 21, makes position and the fire extinguisher bomb of the accelerating coil The position of internal electro-solenoid is corresponding.The maximum outside diameter of the outer dimension of the internal diameter > guide rail 21 of the accelerating coil and fire extinguisher bomb it With, and make the gap for having 30mm between the accelerating coil inner surface and fire extinguisher bomb outer surface.Accelerating coil be used for fire extinguisher bomb from Body gunpowder propeller, which is lighted, reduces the entirety of unmanned plane to one initial velocity of fire extinguisher bomb before so as to shorten the length of guide rail Size.Accelerate fire extinguisher bomb according to the interaction principle of the coil magnetic field inside accelerating coil 37 and fire extinguisher bomb, works as acceleration line When circle 37 is passed through alternating current, the alternating magnetic field of generation will generate induced current, induced current in fire extinguisher bomb Inside coil Magnetic field and accelerating coil electric current magnetic field interact, generate Lorentz force, so that fire extinguisher bomb is accelerated and is launched.

The accelerating coil in the shape of a spiral, is made of enameled wire, and the total length of accelerating coil is 140mm, coil turn For 11 circles, the screw pitch of accelerating coil is 14mm, and the outer diameter of accelerating coil is 164mm, and the diameter of enameled wire is 4mm.

The undercarriage 5 is assembled using aluminium-alloy pipe and aluminum alloy joint, including rise and fall frame body 25, support tube 26, horizontal reinforced pipe 27, adapter 28.Wherein: the frame body 25 that rises and falls has 2, is process for aluminium alloy trapezoidal curved Pipe, 2 support tubes are symmetrically distributed in two sides, support tube both ends rise and fall respectively with insertion frame body strut in, connected by bolt It connects；Horizontal reinforced pipe both ends pass through adapter respectively and connect with support tube, and are fastened by bolts.

It is connected to the lower surface of fuselage by pipe clamp above the frame body 25 that rises and falls, and is fastened by bolts.

The pipe clamp 29 is used to for undercarriage being fixed on the lower surface of the fuselage 2.The pipe clamp is made of two semicircular rings. External peripheral surface in each semicircular ring two sides has link block respectively, has the connecting hole of perforation respectively on each link block, and make The connecting hole for being located at two semicircular ring the same sides is concentric.After two semicircular rings are to full circle is combined into, pipe clamp is formed.The pipe The aperture for pressing from both sides inner hole and the outer diameter for the frame body that rises and falls are interference fitted.

The adapter 28 is made of aluminium alloy.The adapter is divided into both ends, and one end is cylinder-shaped joint, and the other end is The center line of sleeve, cylinder-shaped joint and sleeve is orthogonal.The outer diameter of the cylinder-shaped joint and the horizontal reinforced pipe 27 Internal diameter it is identical, the diameter of the aperture of the sleeve and the support tube 26 is adapted.In the institute for connecting horizontal reinforced pipe It states and through-hole is symmetrically distributed on the circumference of cylinder-shaped joint, which is inserted into horizontal reinforced pipe, passes through bolt Tighten fixation；The through-hole for fastening is equally distributed on the circumference of the sleeve for connecting support tube, by support tube After being packed into the sleeve, fixation is tightened by bolt.

Claims (7)

1. a kind of six rotor unmanned plane and fire-extinguishings, including flying power system, fuselage, power supply system, fire extinguishing bullet launching device and rise Fall frame；Wherein: the fuselage box body of the fuselage is regular hexagon box like structure, and fuselage tray interior flies to control and lead for placing Line；Power supply system is mounted on the upper surface of the fuselage box body；The fire extinguishing bullet launching device is mounted under the fuselage box body The middle part on surface；Aim at the front that camera is located at the middle part of fuselage box body lower surface；Undercarriage is mounted under the fuselage box body Surface, and it is located at the two sides of the fire extinguishing bullet launching device；It is characterized in that, on each angle of the fuselage box body hexagon respectively Folded piece is installed, one end of horn is fixed on fuselage box body by the folded piece；The flying power system includes six Group flying power component；Each flying power component is separately mounted to the cantilever end of the horn.

2. six rotors unmanned plane and fire-extinguishing as described in claim 1, which is characterized in that six groups of flying power components respectively include Brshless DC motor, carbon fiber spiral paddle, electron speed regulator and motor cabinet；Each brshless DC motor is separately mounted to each machine The upper surface of arm cantilever end is separately installed with carbon fiber spiral paddle, carbon fiber on the output shaft of each brshless DC motor The diameter of propeller is 0.66 meter, and screw pitch is 0.21 meter；It is separately installed with electron speed regulator in each motor cabinet, and is made each The output line of electron speed regulator is connect with the input line of the brshless DC motor on the motor cabinet of place respectively.

3. six rotors unmanned plane and fire-extinguishing as described in claim 1, which is characterized in that between the fuselage the bottom plate of the box body and upper cover plate It is affixed by reinforcing aluminium column；The fixing end of the horn is fixedly connected with the sleeve of the folded piece, the cantilever end and electricity of horn The sleeve of base is fixedly connected.

4. six rotors unmanned plane and fire-extinguishing as described in claim 1, which is characterized in that the folded piece includes sleeve and link block, And make hinged between sleeve and link block；One end of the sleeve is horn connecting pin, and there is rectangular connection in the end face of the other end Flange has a pair of catches in the upper surface of the connecting flange, and it is right so that the lock with shaft is located at the connecting flange two The side edge of title；The internal diameter of the sleeve and the outer diameter of horn are identical；Top there are two being symmetrically distributed on the circumference surface The screw hole of tight screw；There are the bolt hole for connecting upper cover plate and bottom plate, table on the link block on the link block both side plate There is spring button in face, and spring button lower end and locking level weld.

5. six rotors unmanned plane and fire-extinguishing as described in claim 1, which is characterized in that the fire extinguishing bullet launching device include guide rail, Locking gear plays device, hanger and accelerating coil；Wherein, the upper surface of the guide rail and the lower surface of hanger are welded, guide rail lower part Sliding slot is matched with the sliding block on fire extinguisher bomb；Locking gear plays device and is mounted on guide rail tail portion, prevents for locking fire extinguisher bomb sliding block Fire extinguisher bomb is slided along guide rail；The accelerating coil is set with and is fixed on the middle part of the guide rail, makes the position of the accelerating coil It is corresponding with the position of fire extinguisher bomb internal electro-solenoid；The outer dimension of the internal diameter > guide rail of the accelerating coil and the maximum of fire extinguisher bomb The sum of outer diameter, and make the gap for having 30mm between the accelerating coil inner surface and fire extinguisher bomb outer surface.

6. six rotors unmanned plane and fire-extinguishing as claimed in claim 5, which is characterized in that the total length of the accelerating coil is 140mm, Coil turn is 11 circles, and the screw pitch of accelerating coil is 14mm, and the outer diameter of accelerating coil is 164mm, and the diameter of enameled wire is 4mm.

7. six rotors unmanned plane and fire-extinguishing as claimed in claim 4, which is characterized in that the link block is by two pieces of support plates and one piece Bottom plate composition, shape are " U "-shaped；The geometric center of the bottom plate has the via hole of horn inside conductor, has in the lower surface of base plate For installing the strip groove of locking level, and it is located at the groove at a side of the bottom plate；Two short sides in the groove On have strip through-hole, the both ends of locking level are mounted in each strip through-hole by nut；In a side of the bottom plate The centre on surface is provided with spring button mounting hole, and penetrates through a long side of the spring button mounting hole and groove；Spring is pressed The lower end of button is connect with the locking level being located in the groove；Upper and lower surfaces in described two pieces of support plate one end have respectively For connecting the bolt hole of upper cover plate and bottom plate；The center line phase of the center line of the bolt hole and the spring button mounting hole It is mutually parallel.