CN110279956A - The trigger mechanism of high-rise building fire extinguisher bomb Vehicular electromagnetic ejection system - Google Patents
The trigger mechanism of high-rise building fire extinguisher bomb Vehicular electromagnetic ejection system Download PDFInfo
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- CN110279956A CN110279956A CN201910552278.2A CN201910552278A CN110279956A CN 110279956 A CN110279956 A CN 110279956A CN 201910552278 A CN201910552278 A CN 201910552278A CN 110279956 A CN110279956 A CN 110279956A
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- support bar
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- trapezoidal
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- ejection guns
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0214—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires for buildings or installations in fire storms
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/025—Fire extinguishing bombs; Projectiles and launchers therefor
Abstract
The invention discloses a kind of trigger mechanism of high-rise building fire extinguisher bomb Vehicular electromagnetic ejection system, the technical issues of the practicability is poor for solving existing electromagnetic launch device.Technical solution is made of rotating disk, pedestal, adjustment frame and four part of ejection guns.Rotating disk inner ring is connect with bottom plate, and under motor drive, pedestal, adjustment frame and ejection guns adjust direction of ejection around rotation disc spins；It is fixed with adjustment frame and ejection guns on pedestal, provides support for adjustment frame and ejection guns；Adjustment frame upper and lower ends are connect with ejection guns and pedestal respectively, can convert the rotary motion of trapezoidal screw to ejection guns around the rotary motion of the first straight pin, for adjusting flip angle；Ejection guns is provided with discharge coil and fire extinguisher bomb, and discharge coil generates transient electromagnetic power, precisely emits fire extinguisher bomb.The configuration of the present invention is simple, it is easy to manufacture, it can be fixed and be transported with box buggy, facilitated into narrow street, implement fire fighting and rescue, practicability is good.
Description
Technical field
The present invention relates to a kind of electromagnetic launch devices, launch system more particularly to a kind of high-rise building fire extinguisher bomb Vehicular electromagnetic
The trigger mechanism of system.
Background technique
Skyscraper goods and materials are largely concentrated, once fire, which occurs, easily generates stack effect, are formed stereo burning, are aggravated cigarette
Fiery sprawling rapidly.Existing high building extinguishing method specifically includes that the fire extinguishing of guided missile fire fighting truck, multiplies the dedicated aerial ladder fire extinguishing of fire-fighting and unmanned plane
Carry fire extinguisher bomb fire extinguishing.But guided missile fire fighting truck volume is big, it is difficult to which by narrow street, and cost is high；Multiply fire-fighting specific cloud
When ladder fire extinguishing, fireman need to be in high-altitude close to the scene of a fire, and risk is high；Unmanned plane carrying fire extinguisher bomb quantity is extremely limited, fire extinguishing
It is low efficiency, at high cost, ignition point indoors when, unmanned plane can not be close, it is difficult to effectively fire extinguishing.
If by electromagnetic launch technical application into high building fire extinguishing, the simple trigger mechanism of design structure, using box small goods
Vehicle load and transport, can fast and easy enter narrow street implement rescue.Fire extinguisher bomb is from ground launch, farther out apart from the scene of a fire, disappears
Anti- personnel without access to or enter the scene of a fire, it is highly-safe；Can continuous rapid fire fire extinguisher bomb, quantity is unrestricted.
Referring to Fig. 6.Document " Chinese utility model patent that Authorization Notice No. is CN206566386U " discloses a kind of use
In the electromagnetic launch device of high level fire extinguishing, the device is by electromagnetic launch big gun 1, ejection capsule 2, pushing ram 3, elevating lever 4, load cartridge drum 7
It is formed with upper and lower part clamping plate 5,6.Electromagnetic launch big gun 1 is connected with ejection capsule 2, and electromagnetic launch big gun 1 can be synchronous with ejection capsule 2
Direction of ejection is adjusted in the horizontal plane, and the gun tube of electromagnetic launch big gun 1 adjusts flip angle in vertical direction；Load cartridge drum 7 is disk
Structure is provided with cylindrical groove along annulus radial direction at intermediate throughholes, and respectively there are a card slot in cylindrical groove two sides, and card slot can carry out
Rotation；Fire fighting truck is double-layer structure, and top layer is for placing electromagnetic launch big gun 1；One end of elevating lever 4 is fixed on fire fighting truck lower layer,
The other end extends in the ejection capsule 2 of top；Pushing ram 3 is fixedly mounted on elevating lever 4, the body 8 for clamping fixing clamp
It pushes away and is put into ejection capsule 2；Upper and lower part clamping plate 5,6 is installed, upper and lower part clamping plate 5,6 can be along about 4 elevating lever on elevating lever 4
It is mobile；It carries cartridge drum 7 and is fixed on lower layer bottom surface, rotation, which carries cartridge drum 7, can be such that body 8 moves in upper and lower part clamping plate 5,6；Carry cartridge drum 7
Bottom has rotary shaft to be connected with car body.The document plain statement frame model of electromagnetic launch device, for how to adjust ejection
How angle and direction of ejection launch body etc. and do not provide specific implementation method, and practicability is extremely low, it is difficult to make in kind real
Solve the problems, such as that high-rise building fire extinguishing is difficult.
Summary of the invention
In order to overcome the shortcomings of existing electromagnetic launch device, the practicability is poor, and the present invention provides a kind of high-rise building fire extinguisher bomb vehicle
Carry the trigger mechanism of electromagnetic ejection system.The trigger mechanism is made of rotating disk, pedestal, adjustment frame and four part of ejection guns.Rotation
Turntable inner ring is connect with bottom plate, and under motor drive, pedestal, adjustment frame and ejection guns adjust direction of ejection around rotation disc spins；
It is fixed with adjustment frame and ejection guns on pedestal, provides support for adjustment frame and ejection guns；Adjustment frame upper and lower ends respectively with ejection
Cylinder is connected with pedestal, can convert the rotary motion of trapezoidal screw to ejection guns around the rotary motion of the first straight pin, for adjusting
Whole flip angle；Ejection guns is provided with discharge coil and fire extinguisher bomb, and discharge coil generates transient electromagnetic power, precisely transmitting fire extinguishing
Bullet.The configuration of the present invention is simple, it is easy to manufacture, it can be fixed and be transported with box buggy, facilitated into narrow street, implement
Fire fighting and rescue, practicability are good.
The technical solution adopted by the present invention to solve the technical problems is: a kind of high-rise building fire extinguisher bomb Vehicular electromagnetic ejection
The trigger mechanism of system, its main feature is that including rotating disk 1, pedestal 2, adjustment frame 3 and ejection guns 4.
The rotating disk 1 is made of motor 5, rotating disk outer ring 6 and rotating disk inner ring 7, rotating disk inner ring 7 and bottom plate 9
It is bolted, when work, rotating disk outer ring 6 is fixed, and rotating disk inner ring 7 is under the drive of motor 5, pedestal 2, adjustment frame 3
It is rotated with ejection guns 4 around 1 center line of rotating disk, for adjusting direction of ejection.
The pedestal 2 is by 11 groups of three rolling bearing units fixing seats 8, bottom plate 9, ejection guns chassis 10 and the first straight pin
At.Bottom plate 9 is for placing ejection guns chassis 10 and rolling bearing units fixing seat 8；10 wall thickness direction of ejection guns chassis is provided with slot, is used for
Cylindrical drum 23 is placed, through-hole is arranged at top, and the first straight pin 11 passes through 23 bottom of through-hole and cylindrical drum on 10 top of ejection guns chassis
Through-hole, ejection guns 4 carry out flip angle adjustment when around the first straight pin 11 rotate；Three rolling bearing units fixing seats 8 are equidistantly solid
It is scheduled on bottom plate 9, for fixing rolling bearing units 13.
The adjustment frame 3 is by adapter 18, first support bar 17, second support bar 21, left-handed trapezoidal nut 15, dextrorotation
Trapezoidal nut 22, four are gone a bolt 16, trapezoidal screw 14,12, three rolling bearing units 13 of crank, the second straight pin 19 and third
Straight pin 20 forms.There are two the orthogonal through-holes of axis for 18 upper and lower ends of adapter, and through slot, the end of clip 24 are arranged at top
In the slot of adapter 18, the through-hole of 24 end of through-hole and clip on 18 top of adapter is passed through by the second straight pin 19,
Adapter 18 is connect with clip 24, third straight pin 20 passes through 17 upper through-hole of first support bar, 21 top of second support bar
The lower through-hole of through-hole and adapter 18；The through-hole diameter on 21 upper end opening slot both sides of first support bar 17 and second support bar and
Three straight pins, 20 diameter is equal, and there is rectangular channel in lower end, and rectangular channel both ends are two tapped through holes, and a bolt 16 is gone to pass through threaded hole,
It is connect with left-handed trapezoidal nut 15 and dextrorotation trapezoidal nut 22, the upper end opening slot size of second support bar 21 is less than the first support
Bar 17,21 upper end of second support bar is in the open slot of first support bar 17 when connection；Left-handed trapezoidal nut 15 and dextrorotation are trapezoidal
22 outer diameter of nut, internal diameter and thickness are equal, and there are two the identical blind hole of diameter, left-handed trapezoidal nut 15 and dextrorotation ladders on two sidewalls
The trapezoidal thread rotation direction of shape nut 22 is different, left-handed trapezoidal nut 15 be it is left-handed, dextrorotation trapezoidal nut 22 is dextrorotation；Remove a bolt
16 front end is polished rod, and assembly Shi Qusi bolt 16 has thread segment and 21 bottom side of the wall of first support bar 17 and second support bar
Threaded hole engagement, light bar segment is inserted into respectively in the blind hole of 22 two sides of left-handed trapezoidal nut 15 and dextrorotation trapezoidal nut, left-handed trapezoidal
Nut 15 and dextrorotation trapezoidal nut 22 are only capable of with respect to first support bar 17 and second support bar 21 around going the axis of a bolt 16 to revolve
Turn, limits other freedom degrees；14 both ends of trapezoidal screw are symmetrical, and end is four symmetrical planes, for placing crank 12, closely four
A symmetrical plane has one section of polished rod, with rolling bearing units 13 cooperate, support trapezoidal screw 14, closely light bar segment be trapezoidal thread, two
Side is respectively left-handed trapezoidal thread and dextrorotation trapezoidal thread, is engaged respectively with left-handed trapezoidal nut 15 and dextrorotation trapezoidal nut 22,
Interlude is polished rod, is cooperated with rolling bearing units 13, provides support for trapezoidal screw 14.When increasing flip angle, with 12 band of crank
Dynamic trapezoidal screw 14 rotates, and left-handed trapezoidal nut 15 and dextrorotation trapezoidal nut 22 are drawn close to centre simultaneously, drives first support bar
17 and second support bar 21 close up, while first support bar 17 and second support bar 21 are slightly rotated around 14 axis of trapezoidal screw,
Adapter 18 is rotated around upper end straight pin, final that ejection guns 4 is driven to lift rotation on the first straight pin 11, reaches increase ejection angle
The purpose of degree；When reducing flip angle, crank 12 is rotated backward.
The ejection guns 4 is made of cylindrical drum 23, clip 24, discharge coil 25 and fire extinguisher bomb 26.23 upper end of cylindrical drum
There is circular trough, discharge coil 25 is fixed in circular trough；Discharge coil 25 is that copper strips winding is made, and when electric discharge generates transient magnetic field；
Clip 24 is located at 23 upside of cylindrical drum, is connect with adapter 18 by the second straight pin 19；Fire extinguisher bomb 26 is placed in cylindrical drum 23
In the circular trough of upper end, bottom is bonded with 25 surface of discharge coil, and 26 bottom of fire extinguisher bomb and 25 contact portion of discharge coil are as secondary
Grade coil after discharge coil 25 discharges, generates powerful electromagnetic force, completes fire extinguisher bomb 26 between discharge coil 25 and secondary coil
Ejection.
The beneficial effects of the present invention are: the trigger mechanism is made of rotating disk, pedestal, adjustment frame and four part of ejection guns.
Rotating disk inner ring is connect with bottom plate, and under motor drive, pedestal, adjustment frame and ejection guns adjust ejection side around rotation disc spins
To；It is fixed with adjustment frame and ejection guns on pedestal, provides support for adjustment frame and ejection guns；Adjustment frame upper and lower ends respectively with bullet
Shooting cylinder is connected with pedestal, can be converted the rotary motion of trapezoidal screw to ejection guns around the rotary motion of the first straight pin, is used for
Adjust flip angle；Ejection guns is provided with discharge coil and fire extinguisher bomb, and discharge coil generates transient electromagnetic power, precisely transmitting fire extinguishing
Bullet.The configuration of the present invention is simple, it is easy to manufacture, it can be fixed and be transported with box buggy, facilitated into narrow street, implement
Fire fighting and rescue, practicability are good.
It elaborates with reference to the accompanying drawings and detailed description to the present invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the trigger mechanism of high-rise building fire extinguisher bomb Vehicular electromagnetic ejection system of the present invention.
Fig. 2 is the schematic enlarged-scale view of rotating disk in Fig. 1.
Fig. 3 is the structural schematic diagram of pedestal in Fig. 1.
Fig. 4 is the structural schematic diagram of adjustment frame in Fig. 1.
Fig. 5 is the structural schematic diagram of ejection guns in Fig. 1.
In figure, 1- rotating disk, 2- pedestal, 3- adjustment frame, 4- ejection guns, 5- motor, 6- rotating disk outer ring, in 7- rotating disk
Circle, 8- rolling bearing units fixing seat 8,9- bottom plate, 10- ejection guns chassis, the first straight pin of 11-, 12- crank, 13- rolling bearing units,
14- trapezoidal screw, the left-handed trapezoidal nut of 15-, 16- remove a bolt, 17- first support bar, 18- adapter, the second cylinder of 19-
Pin, 20- third straight pin, 21- second support bar, 22- dextrorotation trapezoidal nut, 23- cylindrical drum, 24- clip, 25- discharge coil,
26- fire extinguisher bomb.
Fig. 6 is structural schematic diagram of the background technique for the electromagnetic launch device of high-rise fire extinguishing.
In figure, 1- electromagnetic launch big gun, 2- ejection capsule, 3- pushing ram, 4- elevating lever, the top 5- clamping plate, 6- lower clamp block, 7-
Carry cartridge drum, 8- body.
Specific embodiment
Following embodiment is referring to Fig.1~5.
The trigger mechanism of high-rise building fire extinguisher bomb Vehicular electromagnetic ejection system of the present invention includes rotating disk 1, pedestal 2, adjustment
Frame 3 and ejection guns 4.Rotating disk 1 is made of motor 5, rotating disk outer ring 6 and rotating disk inner ring 7, and rotating disk inner ring 7 and bottom plate 9 are logical
It crosses bolt to fix, when work, rotating disk outer ring 6 is fixed, and rotating disk inner ring 7 realizes pedestal 2, adjustment frame under the drive of motor 5
3 and ejection guns 4 around rotating disk center line rotate, for adjusting direction of ejection.
Pedestal 2 includes bottom plate 9,10, three rolling bearing units fixing seats 8 of ejection guns chassis and the first straight pin 11.Bottom plate 9 with
Rotating disk inner ring 7 is bolted, for placing ejection guns chassis 10 and rolling bearing units fixing seat 8；10 wall of ejection guns chassis
The slot in thick direction has through-hole for placing cylindrical drum 23, top, and the first straight pin 11 passes through the through-hole on 10 top of ejection guns chassis
With the through-hole of 23 bottom of cylindrical drum, ejection guns 4 rotate when flip angle adjustment around the first straight pin 11；Three rolling bearing units
Fixing seat 8 is equidistantly fixed on bottom plate 9, for fixing rolling bearing units 13.
Adjustment frame 3 is by adapter 18, first support bar 17, second support bar 21, left-handed trapezoidal nut 15, the trapezoidal spiral shell of dextrorotation
Female 22, four are removed a bolt 16, trapezoidal screw 14,12, three rolling bearing units 13 of crank, the second straight pin 19 and third straight pin
20 compositions.There are two the orthogonal through-hole of axis, tops through slot for 18 upper and lower ends of adapter, and the end of clip 24 is being transferred
In first 18 slot, the through-hole of 24 end of through-hole and clip on 18 top of adapter is passed through by the second straight pin 22, by adapter
18 and clip 24 connect, with third straight pin 20 pass through 17 upper through-hole of first support bar, 21 upper through-hole of second support bar and
The lower through-hole of adapter 18；First support bar 17 is similar with 21 shape of second support bar, the through-hole diameter on upper end opening slot both sides
Equal with 20 diameter of third straight pin, there is rectangular channel in lower end, and rectangular channel both ends are two tapped through holes, and a bolt 16 is gone to pass through screw thread
Hole is connect with trapezoidal nut, and the difference of two support rods is that the upper end opening slot size of second support bar 21 is less than first support bar
17,21 upper end of second support bar is in the open slot of first support bar 17 when connection；Left-handed trapezoidal nut 15 and the trapezoidal spiral shell of dextrorotation
Mother 22 is similar, and outer diameter, internal diameter and thickness are all equal, and there are two the identical blind hole of diameter, left-handed 15 Hes of trapezoidal nut on two sidewalls
The difference of dextrorotation trapezoidal nut 22 is only that trapezoidal thread rotation direction is different, and left-handed trapezoidal nut 15 is left-handed, dextrorotation trapezoidal nut 22
For dextrorotation；Removing a bolt 16 is that flighting front end 10mm is processed as diameter 10mm polished rod on the basis of M12*20 hexagon socket head cap screw,
Assembly Shi Qusi bolt 16 has thread segment and the threaded hole of two support rod bottom side of the wall to engage, and light bar segment is inserted into left-handed trapezoidal respectively
In the blind hole of 22 two sides of nut 15 and dextrorotation trapezoidal nut, two trapezoidal nuts are only capable of with respect to two support rods around the axis for removing a bolt 16
Line rotation, limits other freedom degrees；14 both ends of trapezoidal screw are symmetrical, and end mills out four symmetrical planes, for placing crank 12,
Closely four symmetrical planes have one section of polished rod, cooperate with rolling bearing units 13, support trapezoidal screw 14, and closely light bar segment is trapezoidal spiral shell
Line, two sides are respectively left-handed trapezoidal thread and dextrorotation trapezoidal thread, respectively with left-handed trapezoidal nut 15 and dextrorotation trapezoidal nut 22
Engagement, interlude is polished rod, is cooperated with rolling bearing units 13, provides support for trapezoidal screw 14.When increasing flip angle, crank is used
12 drive trapezoidal screw 14 to rotate, and left-handed trapezoidal nut 15 and dextrorotation trapezoidal nut 22 are drawn close to centre simultaneously, drive first
Strut 17 and second support bar 21 are closed up, while first support bar 17 and second support bar 21 are slightly revolved around 14 axis of trapezoidal screw
Turning, adapter 18 is slightly rotated around upper end straight pin, and it is final that ejection guns 4 is driven to lift rotation on the first straight pin 11, reach increasing
The purpose of big flip angle；When reducing flip angle, crank 12 need to be only rotated backward.
Ejection guns 4 includes cylindrical drum 23, clip 24, discharge coil 25 and fire extinguisher bomb 26.There is circular trough in 23 upper end of cylindrical drum,
Discharge coil 25 is fixed in circular trough；Discharge coil 25 is that copper strips winding is made, and when electric discharge generates transient magnetic field；Clip 24 is located at
23 upside of cylindrical drum is connect with adapter 18 by the second straight pin 19；Fire extinguisher bomb 26 is placed in 23 upper end circular trough of cylindrical drum
Interior, bottom is bonded with 25 surface of discharge coil, and 26 shell of fire extinguisher bomb is 2mm thickness aluminium sheet, with 25 contact portion aluminium of discharge coil
Plate thickness is 8mm, and 8mm thickness aluminium sheet part can be used as secondary coil, after discharge coil 25 discharges, discharge coil 25 and fire extinguisher bomb 26
Powerful electromagnetic force is generated between the secondary coil of bottom, is completed fire extinguisher bomb 26 and is launched.
Specific implementation step is as follows when being put out a fire using high-rise building fire extinguisher bomb Vehicular electromagnetic ejection system:
Step 1: starting generating set, puts aside electric energy for electromagnetic launch；
Step 2: determining the relative position of ignition point Yu this trigger mechanism using positioning system；
Step 3: the motor 5 in starting rotating disk 1, adjusts the direction of the launch；
Step 4: rotation crank 12, adjusts flip angle；
Step 5: placing fire extinguisher bomb 26, fire extinguisher bomb 26 is put into the upper circular slot of cylindrical drum 23, is guaranteed using gravity
26 bottom of fire extinguisher bomb is bonded completely with discharge coil 25；
Step 6: to capacitor charging；
Step 7: capacitor discharges to discharge coil 25 in cylindrical drum 23,26 bottom 8mm aluminium sheet of discharge coil 25 and fire extinguisher bomb
Between generate powerful vortex repulsion, fire extinguisher bomb 26 flies out under vortex repulsion effect, completes primary transmitting；
Step 8: repeating step 5 to step 7 can be realized fire extinguisher bomb more than 26 times transmittings.
Claims (1)
1. a kind of trigger mechanism of high-rise building fire extinguisher bomb Vehicular electromagnetic ejection system, it is characterised in that: including rotating disk (1),
Pedestal (2), adjustment frame (3) and ejection guns (4)；
The rotating disk (1) is made of motor (5), rotating disk outer ring (6) and rotating disk inner ring (7), rotating disk inner ring (7) with
Bottom plate (9) is bolted, and when work, rotating disk outer ring (6) are fixed, rotating disk inner ring (7) under the drive of motor (5),
Pedestal (2), adjustment frame (3) and ejection guns (4) are rotated around rotating disk (1) center line, for adjusting direction of ejection；
The pedestal (2) is by three rolling bearing units fixing seats (8), bottom plate (9), ejection guns chassis (10) and the first straight pin
(11) it forms；Bottom plate (9) is for placing ejection guns chassis (10) and rolling bearing units fixing seat (8)；Ejection guns chassis (10) wall thickness
Direction is provided with slot, and for placing cylindrical drum (23), through-hole is arranged at top, and the first straight pin (11) passes through ejection guns chassis (10) top
Through-hole and cylindrical drum (23) bottom through-hole, ejection guns (4) carry out flip angle adjustment when around the first straight pin (11) rotate；
Three rolling bearing units fixing seats (8) are equidistantly fixed on bottom plate (9), for fixing rolling bearing units (13)；
The adjustment frame (3) is by adapter (18), first support bar (17), second support bar (21), left-handed trapezoidal nut
(15), dextrorotation trapezoidal nut (22), four remove a bolt (16), trapezoidal screw (14), crank (12), three rolling bearing units
(13), the second straight pin (19) and third straight pin (20) composition；Adapter (18) upper and lower ends are mutually perpendicular to there are two axis
Through-hole, through slot is arranged at top, and the end of clip (24) is located in the slot of adapter (18), is passed through and is turned by the second straight pin (19)
The through-hole on connector (18) top and the through-hole of clip (24) end, adapter (18) are connect with clip (24), third straight pin
(20) lower through-hole of first support bar (17) upper through-hole, second support bar (21) upper through-hole and adapter (18) is passed through；The
One support rod (17) and the through-hole diameter on second support bar (21) upper end opening slot both sides are equal with third straight pin (20) diameter,
There is rectangular channel in lower end, and rectangular channel both ends are two tapped through holes, goes to a bolt (16) to pass through threaded hole, with left-handed trapezoidal nut (15)
It is connected with dextrorotation trapezoidal nut (22), the upper end opening slot size of second support bar (21) is less than first support bar (17), connection
When second support bar (21) upper end in the open slot of first support bar (17)；Left-handed trapezoidal nut (15) and dextrorotation trapezoidal nut
(22) outer diameter, internal diameter and thickness are equal, and there are two the identical blind hole of diameter, left-handed trapezoidal nut (15) and dextrorotation ladders on two sidewalls
The trapezoidal thread rotation direction of shape nut (22) is different, left-handed trapezoidal nut (15) be it is left-handed, dextrorotation trapezoidal nut (22) is dextrorotation；It goes
The front end of silk bolt (16) is polished rod, and assembly Shi Qusi bolt (16) has thread segment and first support bar (17) and second support bar
(21) the threaded hole engagement of bottom side of the wall, light bar segment are inserted into left-handed trapezoidal nut (15) and dextrorotation trapezoidal nut (22) two sides respectively
Blind hole in, left-handed trapezoidal nut (15) and dextrorotation trapezoidal nut (22) are with respect to first support bar (17) and second support bar (21)
It is only capable of limiting other freedom degrees around going the axis of a bolt (16) to rotate；Trapezoidal screw (14) both ends are symmetrical, and end is four right
Claim plane, for placing crank (12), closely four symmetrical planes have one section of polished rod, cooperate with rolling bearing units (13), supporting ladder
Shape screw rod (14), closely light bar segment is trapezoidal thread, and two sides are respectively left-handed trapezoidal thread and dextrorotation trapezoidal thread, respectively with a left side
Trapezoidal nut (15) and dextrorotation trapezoidal nut (22) engagement are revolved, interlude is polished rod, is cooperated with rolling bearing units (13), is trapezoidal spiral shell
Bar (14) provides support；When increasing flip angle, trapezoidal screw (14) rotation, left-handed trapezoidal nut (15) are driven with crank (12)
It is drawn close simultaneously to centre with dextrorotation trapezoidal nut (22), drives first support bar (17) and second support bar (21) to close up, simultaneously
First support bar (17) and second support bar (21) are slightly rotated around trapezoidal screw (14) axis, and adapter (18) is around upper end cylinder
Pin rotation, finally drives ejection guns (4) to lift rotation on the first straight pin (11), achievees the purpose that increase flip angle；Reduce
When flip angle, crank (12) are rotated backward；
The ejection guns (4) is made of cylindrical drum (23), clip (24), discharge coil (25) and fire extinguisher bomb (26)；Cylindrical drum
(23) there is circular trough in upper end, and discharge coil (25) are fixed in circular trough；Discharge coil (25) is that copper strips winding is made, and when electric discharge produces
Raw transient magnetic field；Clip (24) is located on the upside of cylindrical drum (23), is connect with adapter (18) by the second straight pin (19)；Fire extinguishing
Bullet (26) is placed in the circular trough of cylindrical drum (23) upper end, and bottom is bonded with discharge coil (25) surface, fire extinguisher bomb (26) bottom
With discharge coil (25) contact portion as secondary coil, after discharge coil (25) electric discharge, discharge coil (25) and secondary coil
Between generate powerful electromagnetic force, complete fire extinguisher bomb (26) ejection.
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| CN201910552278.2A CN110279956B (en) | 2019-06-25 | 2019-06-25 | Launching mechanism of high-rise building fire extinguishing bomb vehicle-mounted electromagnetic launching system |
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| CN201910552278.2A CN110279956B (en) | 2019-06-25 | 2019-06-25 | Launching mechanism of high-rise building fire extinguishing bomb vehicle-mounted electromagnetic launching system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111366036A (en) * | 2020-03-19 | 2020-07-03 | 陕西大工旭航电磁科技有限公司 | High-rise building fire extinguishing bomb electromagnetic ejection control system based on computer |
| CN111359125A (en) * | 2020-03-19 | 2020-07-03 | 陕西大工旭航电磁科技有限公司 | Electromagnetic ejection fire extinguishing bomb for high-rise fire extinguishment |
| CN111732328A (en) * | 2020-07-01 | 2020-10-02 | 彩虹显示器件股份有限公司 | Multidirectional-adjustment substrate glass edge roller device and adjustment method |
| CN112158350A (en) * | 2020-11-09 | 2021-01-01 | 哈尔滨理工大学 | Single-emitting-port continuous emitting device of small-sized fixed-wing unmanned aerial vehicle |
| US20230308042A1 (en) * | 2022-01-27 | 2023-09-28 | Ameristar Solar, LLC | SOLAR eVTOL DRONE TOWER |
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| CN114034208A (en) * | 2021-11-22 | 2022-02-11 | 陕西大工旭航电磁科技有限公司 | Coil bottom pushing type electromagnetic gun and pitching adjusting device thereof |
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| CN111366036A (en) * | 2020-03-19 | 2020-07-03 | 陕西大工旭航电磁科技有限公司 | High-rise building fire extinguishing bomb electromagnetic ejection control system based on computer |
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| CN111732328B (en) * | 2020-07-01 | 2023-12-01 | 彩虹显示器件股份有限公司 | Multidirectional adjustment substrate glass edge roller device and adjustment method |
| CN112158350A (en) * | 2020-11-09 | 2021-01-01 | 哈尔滨理工大学 | Single-emitting-port continuous emitting device of small-sized fixed-wing unmanned aerial vehicle |
| CN112158350B (en) * | 2020-11-09 | 2024-01-12 | 哈尔滨理工大学 | Single-emission-port continuous emission device of small fixed-wing unmanned aerial vehicle |
| US20230308042A1 (en) * | 2022-01-27 | 2023-09-28 | Ameristar Solar, LLC | SOLAR eVTOL DRONE TOWER |
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