CN105711851A - Electric and light-weight catapult with multiple strands of rubber strings for small unmanned aerial vehicle - Google Patents
Electric and light-weight catapult with multiple strands of rubber strings for small unmanned aerial vehicle Download PDFInfo
- Publication number
- CN105711851A CN105711851A CN201610051191.3A CN201610051191A CN105711851A CN 105711851 A CN105711851 A CN 105711851A CN 201610051191 A CN201610051191 A CN 201610051191A CN 105711851 A CN105711851 A CN 105711851A
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- China
- Prior art keywords
- slide rail
- support rod
- pulley
- catapult
- coaster
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/04—Launching or towing gear
- B64F1/06—Launching or towing gear using catapults
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/70—Launching or landing using catapults, tracks or rails
Abstract
The invention provides an electric and light-weight catapult with multiple strands of rubber strings for a small unmanned aerial vehicle.The electric and light-weight catapult is characterized by comprising a sliding rail, multiple strands of catapulting rubber string ropes, a catapulting tackle, a sliding rail supporting rod assembly, a movable pulley, a fixed pulley, an electric winch and a connection rope.The sliding rail supporting rod assembly supports the sliding rail and is arranged in an inclined mode, the higher end is the front end, and the lower end is the rear end; the catapulting tackle is slidably mounted on the sliding rail and can slide freely along the sliding rail; the electric winch is mounted on the lower side of the rear end of the sliding rail; the fixed pulley is mounted in an opening, close to the front end, of the sliding rail; one ends of the multiple strands of rubber string ropes are fixed to the lower side of the front end of the sliding rail, and the other ends penetrate through the movable pulley and the fixed pulley and then are fixedly connected to the catapulting tackle; the center of the movable pulley is connected with the electric winch through the connection rope.According to the electric and light-weight catapult, modular design is adopted, and the electric and light-weight catapult is simple and portable in structure, convenient to use and erect, safe, reliable, good in maneuvering characteristic and capable of being applied to complex terrain environments.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, especially a kind of unmanned aerial vehicle ejecting device.
Background technology
Along with informationalized development, middle-size and small-size unmanned plane is in earthquake relief work, and little scope battle reconnaissance, the field such as Hitting Effect Evaluation is widely used.But the use of unmanned plane still suffers from some limitation, taking off of unmanned plane is frequently subjected to the restriction in place, it is necessary to rely on smooth runway.Method conventional at present is that hands is thrown and launches, but when the span and weight are slightly larger, hands can not have been taked to throw mode；And catapult-launching gear is usually heavy and inconvenient, uses and to set up difficulty big etc..So simple, the light catapult-launching gear of middle-size and small-size unmanned plane has very big application prospect and use value.
Summary of the invention
Take off safely and fast problem for solving small-sized fixed-wing unmanned plane, the invention provides a kind of SUAV electronic multiply light-duty catapult-launching gear of elastic, catapult-launching gear simple in construction, light, use and set up conveniently, safe and reliable, mobility is good, it is possible to be applied to complicated terrain environment.
For achieving the above object, the technical scheme is that
A kind of SUAV electronic multiply light-duty catapult-launching gear of elastic, including slide rail, multiply launches rubber cord, ejection pulley, slide rail prop up support component, movable pulley, fixed pulley, electric capstan, connection rope；Described slide rail support bar modular support slide rail slant setting, higher one end is slide rail front end, and relatively low one end is sliding rail rear end；Described ejection pulley is slidably mounted on slide rail can along slide rail slidably；Described electric capstan is installed on the downside of sliding rail rear end；Described fixed pulley is mounted on slide rail in the perforate of slide rail front end；Described multiply is launched one end of rubber cord and is fixed on the downside of slide rail front end, and the other end is fastened on ejection pulley after movable pulley, fixed pulley；Being connected with electric capstan centrally through connecting to restrict of described movable pulley.
Present invention additionally comprises coaster locking and relieving mechanism, the locking of described coaster is arranged on the end of sliding rail rear end with relieving mechanism, and the locking of described coaster and relieving mechanism coordinate the locking realizing ejection pulley and release with ejection pulley.The locking of described coaster has multiple with relieving mechanism implementation, it is possible to selects to adopt mechanical lock directly ejection pulley to be locked in sliding rail rear end, directly opens lock body when needs discharge.Can also adopting the structure of snap lock, ejection pulley is locked in sliding rail rear end by the accessory such as bolt or safety plug after engaging with the draw-in groove on relieving mechanism with coaster locking by the rear end of ejection pulley.Can also adopting and be respectively provided with, on the male-female coupling part cooperated, ejection pulley and coaster locking and relieving mechanism, the male-female coupling part cooperated, male-female coupling part links together and can realize the locking of ejection pulley.
In the present invention, also including slide rail and prop up support component, described slide rail props up support component and includes slide rail front support rod assembly and slide rail back support rod assembly, and described slide rail passes through slide rail front support rod assembly and slide rail back support rod modular support.
In the present invention, described fixed pulley is arranged close to above the slide rail of slide rail front position, the slide rail in fixed pulley front is provided with obstruction rubber cord, the front end of described ejection pulley is provided with rubber cord buffering collision of closed part, rubber cord buffering collision of closed part can clash into obstruction rubber cord when ejection pulley moves to before fixed pulley, provides rightabout power to make its stopping of slowing down by stopping rubber cord to ejection pulley.
In the present invention, described slide rail is assembled by point track that a joint is above, is connected fixing between point track by slide rail connecting device.Described slide rail connecting device is formed by locking cylindrical nut installed part, locking cylindrical nut, lock-screw support member, lock-screw, the first rotating shaft connector, rotating shaft and the second rotating shaft connector.First rotating shaft connector and the second rotating shaft connector are separately mounted to need on two points of tracks of connection, it is attached by installation rotating shaft between first rotating shaft connector and the second rotating shaft connector, need the two points of tracks connected are separately installed with locking cylindrical nut installed part and lock-screw support member, one end of lock-screw is fixed in lock-screw support member, and the other end of lock-screw is inserted in locking cylindrical nut installed part and is screwed locking by the locking cylindrical nut in locking cylindrical nut installed part and then connected by two points of track lockings.
In the present invention, described slide rail front support rod assembly includes left front support component and right anterior branch support component, described left front support component and right anterior branch support component are separately fixed at the left and right sides of slide rail front end, left front support component is identical with the structure of right anterior branch support component, it is connected to front rail between left front support component and right anterior branch support component, left front support component and right anterior branch support component all include front mobile jib, front brace, oscillating bearing, adjustment height part and front grounding anti-skidding part, the top of front mobile jib is provided with oscillating bearing, the relevant position of slide rail is provided with oscillating bearing connector, the top of front mobile jib is fixedly mounted on slide rail by oscillating bearing and oscillating bearing connector, front brace inclined shore is between front mobile jib and slide rail, top and the bottom of front brace are mounted on oscillating bearing, the relevant position of slide rail is provided with oscillating bearing connector, the top of front brace is fixedly mounted on slide rail by oscillating bearing and oscillating bearing connector, the bottom of front brace is supported and fixed on the position, middle part one of front mobile jib and is provided with connector on this position of front mobile jib, the two ends of described front rail are also provided with oscillating bearing, the two ends of front rail are respectively fixedly connected with before two on the connector of mobile jib, front mobile jib is provided with the adjustment height part for regulating front mobile jib length, the bottom of described front mobile jib is provided with front grounding anti-skidding part, front mobile jib, front rail, front brace is in stable triangular structure.Adjustment height part can regulate flip angle and height when the light-duty catapult-launching gear of small multi-strand elastic uses, and front grounding anti-skidding part can effectively increase the friction of the light-duty catapult-launching gear of small multi-strand elastic and ground.As long as the connecting or the connection of oscillating bearing of any one end of front brace of the oscillating bearing of mobile jib before dismantling, slide rail front support rod assembly just can fold along slide rail direction.
In the present invention, the structure of described slide rail back support rod assembly and mounting means are all identical with slide rail front support rod assembly.Described slide rail back support rod assembly includes left back support component and right rear support assembly, described left back support component and right rear support assembly are separately fixed at the left and right sides of sliding rail rear end, left back support component is identical with the structure of right rear support assembly, it is connected to rear transverse rod between left back support component and right rear support assembly, left back support component and right front and back are propped up support component and are all included rear mobile jib, rear brace, oscillating bearing and rear ground connection Non-slip material, the top of rear mobile jib is provided with oscillating bearing, the relevant position of slide rail is provided with oscillating bearing connector, the top of rear mobile jib is fixedly mounted on slide rail by oscillating bearing and oscillating bearing connector, rear brace inclined shore is between rear mobile jib and slide rail, top and the bottom of rear brace are mounted on oscillating bearing, the relevant position of slide rail is provided with oscillating bearing connector, the top of rear brace is fixedly mounted on slide rail by oscillating bearing and oscillating bearing connector, the bottom of rear brace is supported and fixed on the position, middle part one of rear mobile jib and is provided with connector on this position of rear mobile jib, the two ends of described rear transverse rod are also provided with oscillating bearing, the two ends of rear transverse rod are respectively fixedly connected with after two on the connector of mobile jib, the bottom of described rear mobile jib is provided with rear ground connection Non-slip material, rear mobile jib, rear transverse rod, rear brace is in stable triangular structure.Rear ground connection Non-slip material can effectively increase the friction of the light-duty catapult-launching gear of small multi-strand elastic and ground.As long as the connecting or the connection of oscillating bearing of rear any one end of brace of the oscillating bearing of mobile jib after dismantling, slide rail back support rod assembly just can fold along slide rail direction.
In the present invention: ejection pulley includes guide wheel group, unmanned plane back support rod, unmanned plane front support rod, bearing block, cushion pad, front support rod rotating shaft, coaster base plate, back support rod rotating shaft, coaster lock shaft support, coaster lock shaft, rubber cord connects axle installed part, rubber cord connects axle, rubber cord buffering collision of closed part, guide wheel, band along guide wheel, counnter attack mechanism installing plate, counnter attack bar, extension spring and the anti-down part of front support rod.Described coaster is four supporting bar structures, and front support rod supports fuselage and applies main ejection force, and back support rod auxiliary supports fuselage and can prevent unmanned plane anterior displacement under motor power effect when unmanned plane locks arm-to-arm.
It is provided with under the coaster base plate of described ejection pulley and organizes guide wheel group more, guide wheel group includes guide wheel and band along guide wheel, by guide wheel group, ejection pulley is arranged on slide rail, ejection pulley can slidably reciprocate along slide rail, the rear of described coaster base plate is provided with coaster lock shaft support, and coaster lock shaft support is installed coaster lock shaft；Two rubber cords being arranged below left and right relative of the medium position of described coaster base plate connect axle installed part, the two ends of rubber cord connection axle are fixed on and are separately fixed on two rubber cords connection axle installed parts, and multiply is launched a termination of rubber cord and is fastened on rubber cord connection axle
Described coaster base plate is provided with two groups, front and back bearing block, front support rod rotating shaft is installed between front-end bearing pedestal, back support rod rotating shaft is installed between rear bearing block, front support rod rotating shaft is provided with unmanned plane front support rod, being provided with unmanned plane back support rod in back support rod rotating shaft, the coaster base plate in unmanned plane front support rod front is provided with cushion pad；The coaster base plate in the front of unmanned plane front support rod is additionally provided with the anti-down part of front support rod, unmanned plane front support rod rear is provided with counnter attack bar, described counnter attack bar is uprightly held away from a side of counnter attack mechanism installing plate of unmanned plane front support rod, counnter attack mechanism installing plate is fixed on the side of coaster base plate, the middle part of counnter attack bar is connected to an extension spring, and the other end of extension spring is fixed on another side of the counnter attack mechanism installing plate of unmanned plane front support rod.
The locking of described coaster is provided with safety plug and unmanned plane back support rod locking piece with relieving mechanism, with relieving mechanism, ejection pulley can be locked in the rear end of slide rail by coaster lock shaft and coaster locking, by safety plug, ejection pulley is fully locked.
Described fixed pulley and movable pulley are designed with for preventing multiply from launching the gathering sill that rubber cord is wound around mutually.
Beneficial effects of the present invention:
Operation is simple and reliable for the present invention, it is possible to Reusability, less costly.Catapult-launching gear realizes the scalable of power and speed by coaster locking and relieving mechanism, it is possible to what meet friction speed launches requirement.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is slide rail connecting device structure chart
Fig. 3 coaster and slide rail scheme of installation
Fig. 4 slide rail front support rod structure chart；
Fig. 5 slide rail back support rod structure chart；
Fig. 6 is pulley structure figure；
Fig. 7 is coaster front view；
Fig. 8 launches rope system schematic diagram；
In figure:
1, slide rail；2, rubber cord is stopped；3, multiply launches rubber cord；4, ejection pulley；5, slide rail front support rod assembly；6, movable pulley；7, slide rail connecting device；8, slide rail back support rod assembly；9, electric capstan；10, coaster locking and relieving mechanism；11, fixed pulley；12, locking cylindrical nut installed part；13, locking cylindrical nut；14, lock-screw support member；15, lock-screw；16, the first rotating shaft connector；17, rotating shaft；18, the second rotating shaft connector；19, safety plug；20, unmanned plane back support rod locking piece；21, guide wheel group；22, unmanned plane back support rod；23, front mobile jib；24, oscillating bearing；25, adjustment height part；26, front grounding anti-skidding part；27, front rail；28, front brace；29, connector；30, oscillating bearing connector；31, rear brace；32, rear mobile jib；33, rear transverse rod；34, rear ground connection Non-slip material；35, unmanned plane front support rod；36, bearing block；37, cushion pad；38, front support rod rotating shaft；39, coaster base plate；40, back support rod rotating shaft；41, coaster lock shaft support；42, coaster lock shaft；43, rubber cord connects axle installed part；44, rubber cord connects axle；45, rubber cord buffering collision of closed part；46, guide wheel；47, band is along guide wheel；48, counnter attack mechanism installing plate；49, counnter attack bar；50, extension spring；51, the anti-down part of front support rod, connects rope 52.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described further.
The present invention provides a kind of SUAV electronic multiply light-duty catapult-launching gear of elastic, as shown in Fig. 1, Fig. 8, launch rubber cord 3, ejection pulley 4, slide rail front support rod assembly 5, movable pulley 6, slide rail connecting device 7, slide rail back support rod assembly 8, electric capstan 9, coaster locking and relieving mechanism 10, fixed pulley 11 including slide rail 1, obstruction rubber cord 2, multiply.Installing slide rail 1 on slide rail front support rod assembly 5 and slide rail back support rod assembly 8, slide rail 1 can pass through slide rail connecting device 7 and carry out installing docking, and described ejection pulley 4 is slidably mounted on slide rail 1, and ejection pulley 4 can along slide rail 1 slidably.Multiply is launched rubber cord 3 and is connected electric capstan 9 and ejection pulley 4, specifically, described electric capstan 9 is arranged on the lower position of slide rail 1 rear end, slide rail is installed below a movable pulley 6, one fixed pulley 11 is arranged close on the slide rail 1 of slide rail front position, described multiply is launched one end of rubber cord 3 and is fixed on slide rail 1, the other end is after movable pulley 6, fixed pulley 11, finally it is fastened on ejection pulley 4 through slide rail 1, movable pulley 6 connects rope 52, by connecting rope 52, movable pulley 6 is connected with electric capstan 9.The slide rail 1 in fixed pulley 11 front is provided with obstruction rubber cord 2, the front end of described ejection pulley is provided with rubber cord buffering collision of closed part 45, rubber cord buffering collision of closed part 45 can clash into obstruction rubber cord 2 when ejection pulley 4 moves to before fixed pulley 11, provides rightabout power to make its stopping of slowing down by stopping rubber cord 2 to ejection pulley 4.
As in figure 2 it is shown, slide rail connecting device 7 is by locking cylindrical nut installed part 12, locking cylindrical nut 13, lock-screw support member 14, lock-screw 15, rotating shaft connector 16, rotating shaft 17, rotating shaft connector 18.Slide rail is assembled by point track that a joint is above, is connected fixing between point track by slide rail connecting device 7.Described slide rail connecting device 7 is made up of locking cylindrical nut installed part 12, locking cylindrical nut 13, lock-screw support member 14, lock-screw the 15, first rotating shaft connector 16, rotating shaft 17 and the second rotating shaft connector 18.First rotating shaft connector 16 and the second rotating shaft connector 18 are separately mounted to need on two points of tracks of connection, it is attached by installation rotating shaft 17 between first rotating shaft connector 16 and the second rotating shaft connector 18, need the two points of tracks connected are separately installed with locking cylindrical nut installed part 12 and lock-screw support member 14, one end of lock-screw 15 is fixed in lock-screw support member, the other end of lock-screw is inserted in locking cylindrical nut installed part 12 and is screwed locking by the locking cylindrical nut in locking cylindrical nut installed part 12 and then connected by two points of track lockings.Just slide rail 1 can be locked by rotational lock screw 15 when slide rail 1 plane is docked.
As shown in Figure 4, described slide rail front support rod assembly 5 includes left front support component and right anterior branch support component, described left front support component and right anterior branch support component are separately fixed at the left and right sides of slide rail front end, left front support component is identical with the structure of right anterior branch support component, it is connected to front rail between left front support component and right anterior branch support component, left front support component and right anterior branch support component all include front mobile jib 23, front brace 28, oscillating bearing 24, adjustment height part 25 and front grounding anti-skidding part 26, the top of front mobile jib 23 is provided with oscillating bearing 24, the relevant position of slide rail 1 is provided with oscillating bearing connector 30, the top of front mobile jib 23 is fixedly mounted on slide rail 1 by oscillating bearing 24 and oscillating bearing connector 30, front brace 28 inclined shore is between front mobile jib 23 and slide rail 1, top and the bottom of front brace 28 are mounted on oscillating bearing 24, the relevant position of slide rail 1 is provided with oscillating bearing connector 30, the top of front brace 28 is fixedly mounted on slide rail 1 by oscillating bearing 2 and oscillating bearing connector 30, the bottom of front brace 28 is supported and fixed on the position, middle part one of front mobile jib 23 and is provided with connector 29 on this position of front mobile jib 23, the two ends of described front rail 27 are also provided with oscillating bearing 24, the two ends of front rail 27 are respectively fixedly connected with on the connector 29 of mobile jib 23 before two, front mobile jib 23 is provided with the adjustment height part 25 for regulating front mobile jib length, the bottom of described front mobile jib 23 is provided with front grounding anti-skidding part 26, front mobile jib 23, front rail 27, front brace 28 is in stable triangular structure.Adjustment height part 25 can regulate flip angle and height when the light-duty catapult-launching gear of small multi-strand elastic uses, and front grounding anti-skidding part 26 can effectively increase the friction of the light-duty catapult-launching gear of small multi-strand elastic and ground.As long as the connecting or the connection of oscillating bearing 24 of any one end of front brace 28 of the oscillating bearing 24 of mobile jib 23 before dismantling, slide rail front support rod assembly 5 just can fold along slide rail 1 direction.
As shown in Figure 5, described slide rail back support rod assembly 8 includes left back support component and right rear support assembly, described left back support component and right rear support assembly are separately fixed at the left and right sides of sliding rail rear end, left back support component is identical with the structure of right rear support assembly, it is connected to rear transverse rod between left back support component and right rear support assembly, left back support component and right front and back are propped up support component and are all included rear mobile jib 32, rear brace 31, oscillating bearing 24 and rear ground connection Non-slip material 34, the top of rear mobile jib 32 is provided with oscillating bearing 24, the relevant position of slide rail 1 is provided with oscillating bearing connector 30, the top of rear mobile jib 32 is fixedly mounted on slide rail 2 by oscillating bearing 24 and oscillating bearing connector 30, rear brace 31 inclined shore is between rear mobile jib 32 and slide rail 1, top and the bottom of rear brace 31 are mounted on oscillating bearing 24, the relevant position of slide rail 1 is provided with oscillating bearing connector 30, the top of rear brace 31 is fixedly mounted on slide rail 1 by oscillating bearing 24 and oscillating bearing connector 30, the bottom of rear brace 31 is supported and fixed on the position, middle part one of rear mobile jib 32 and is provided with connector 29 on this position of rear mobile jib 32, the two ends of described rear transverse rod 33 are also provided with oscillating bearing 24, the two ends of rear transverse rod 33 are respectively fixedly connected with on the connector 29 of mobile jib 32 after two, the bottom of described rear mobile jib 32 is provided with rear ground connection Non-slip material 34, rear mobile jib 32, rear transverse rod 33, rear brace 31 is in stable triangular structure.Rear ground connection Non-slip material 34 can effectively increase the friction of the light-duty catapult-launching gear of small multi-strand elastic and ground.As long as the connecting or the connection of oscillating bearing 24 of rear any one end of brace 31 of the oscillating bearing 24 of mobile jib 32 after dismantling, slide rail back support rod assembly 8 just can fold along slide rail 1 direction.
As shown in Fig. 3, Fig. 6 and Fig. 7, ejection pulley 4 includes guide wheel group 21, unmanned plane back support rod 22, unmanned plane front support rod 35, bearing block 36, cushion pad 37, front support rod rotating shaft 38, coaster base plate 39, back support rod rotating shaft 40, coaster lock shaft support 41, coaster lock shaft 42, rubber cord connects axle installed part 43, rubber cord connects axle 44, rubber cord buffering collision of closed part 45, guide wheel 46, band along guide wheel 47, counnter attack mechanism installing plate 48, counnter attack bar 49, extension spring 50 and the anti-down part 51 of front support rod.Coaster base plate is provided with many group guide wheel group 21 for 39 times, guide wheel group 21 includes guide wheel 46 and band along guide wheel 47, by guide wheel group, ejection pulley is arranged on slide rail 1, ejection pulley can slidably reciprocate along slide rail, the rear of described coaster base plate 39 is provided with coaster lock shaft support 41, coaster lock shaft support 41 is installed coaster lock shaft 42, coaster locking and relieving mechanism 10 it is provided with in the rear end of slide rail 1, coaster locking is provided with safety plug 19 and unmanned plane back support rod locking piece 20 with relieving mechanism 10, with relieving mechanism 10, ejection pulley 4 can be locked in the rear end of slide rail 1 by coaster lock shaft 42 and coaster locking, by safety plug 19 by fully locked for ejection pulley 4；Two rubber cords being arranged below left and right relative of the medium position of described coaster base plate connect axle installed part 43, the two ends of rubber cord connection axle 44 are fixed on and are separately fixed on two rubber cords connection axle installed parts, and multiply is launched a termination of rubber cord 3 and is fastened on rubber cord connection axle；
Described coaster base plate 39 is provided with two groups, front and back bearing block 36, front support rod rotating shaft 38 is installed between front-end bearing pedestal, back support rod rotating shaft 40 is installed between rear bearing block, front support rod rotating shaft 38 is provided with unmanned plane front support rod 35, back support rod rotating shaft 40 is provided with unmanned plane back support rod 22, the coaster base plate 39 in unmanned plane front support rod 35 front is provided with cushion pad 37, and cushion pad 37 can absorb Impact energy when unmanned plane front support rod 35 rotates.Unmanned plane back support rod 22 is when ejection pulley 4 is locked in slide rail 1 rear end, unmanned plane back support rod 22 being locked with the unmanned plane back support rod locking piece 20 of installation on relieving mechanism 10 by coaster locking, after release ejection pulley 4, unmanned plane back support rod 22 unlocks after skidding off unmanned plane back support rod locking piece 20.The auxiliary member that unmanned plane back support rod 22 is unmanned aerial vehicle ejecting process protects the flat horizontal stroke of special unmanned aerial vehicle ejecting process stress, can pass through unmanned plane back support rod 22 when ejection pulley 4 locks and unmanned plane back support rod locking piece 20 locks unmanned plane.
The coaster base plate in the front of unmanned plane front support rod 35 is provided with the anti-down part 51 of front support rod, unmanned plane front support rod 35 rear is provided with counnter attack bar, described counnter attack bar is uprightly held away from a side of counnter attack mechanism installing plate of unmanned plane front support rod, counnter attack mechanism installing plate is fixed on the side of coaster base plate, the middle part of counnter attack bar is connected to an extension spring 50, and the other end of extension spring is fixed on another side of the counnter attack mechanism installing plate of unmanned plane front support rod.It can make it not fall backward in the process of unmanned aerial vehicle ejecting by contacting with the anti-down part 51 of front support rod for main stress bar for unmanned plane front support rod 35, by with the effect of counnter attack bar 49 can make it after having launched nonreversible.
The catapult-launching gear that the present invention proposes uses and also easily first passes through slide rail connecting device 7 by locked for slide rail 1, then slide rail front support rod assembly 5 and slide rail back support rod assembly 8 is installed.By unmanned plane front support rod 35 and unmanned plane back support rod 22, unmanned plane is arranged on ejection pulley 4, with relieving mechanism 10, ejection pulley 4 is locked again through coaster locking, by electric capstan 9, multiply is launched rubber cord 3 and load.Finally unlock ejection pulley 4 with coaster locking with relieving mechanism 10, multiply is launched rubber cord 3 at this moment time and ejection pulley 4 can do positive work made it along slide rail 1 to slide rail 1 nose motion, after ejection pulley 4 crosses fixed pulley 11, multiply is launched rubber cord 3 and ejection pulley 4 is done negative work, and rubber cord buffering collision of closed part 45 can knock obstruction rubber cord 2 and make its stopping of slowing down by both stress.At this moment unmanned plane is unaffected, continues to accelerate, takes off smoothly.Discharge multiply by the electric capstan 9 that reverses after completing to launch and launch rubber cord 3, ejection pulley 4 is placed to slide rail 1 end and arranges multiply and launch rubber cord 3.
The explanation of the preferred embodiment of the present invention contained above; this is the technical characteristic in order to describe the present invention in detail; being not intended to be limited in the concrete form described by embodiment summary of the invention, other amendments and the modification that carry out according to present invention purport are also protected by this patent.The purport of present invention is to be defined by the claims, but not is defined by the specific descriptions of embodiment.
Claims (10)
1. the SUAV electronic multiply light-duty catapult-launching gear of elastic, it is characterised in that: including slide rail, multiply launches rubber cord, ejection pulley, slide rail prop up support component, movable pulley, fixed pulley, electric capstan, connection rope；
Described slide rail support bar modular support slide rail slant setting, higher one end is slide rail front end, and relatively low one end is sliding rail rear end；Described ejection pulley is slidably mounted on slide rail can along slide rail slidably；Described electric capstan is installed on the downside of sliding rail rear end；Described fixed pulley is mounted on slide rail in the perforate of slide rail front end；Described multiply is launched one end of rubber cord and is fixed on the downside of slide rail front end, and the other end is fastened on ejection pulley after movable pulley, fixed pulley；Being connected with electric capstan centrally through connecting to restrict of described movable pulley.
2. the light-duty catapult-launching gear of SUAV according to claim 1 electronic multiply elastic, it is characterized in that: also include coaster locking and relieving mechanism, the locking of described coaster is arranged on the end of sliding rail rear end with relieving mechanism, and the locking of described coaster and relieving mechanism coordinate the locking realizing ejection pulley and release with ejection pulley.
3. the light-duty catapult-launching gear of SUAV according to claim 1 and 2 electronic multiply elastic, it is characterized in that: described fixed pulley is arranged close to above the slide rail of slide rail front position, the slide rail in fixed pulley front is provided with obstruction rubber cord, the front end of described ejection pulley is provided with rubber cord buffering collision of closed part, rubber cord buffering collision of closed part can clash into obstruction rubber cord when ejection pulley moves to before fixed pulley, provides rightabout power to make its stopping of slowing down by stopping rubber cord to ejection pulley.
4. the light-duty catapult-launching gear of SUAV according to claim 3 electronic multiply elastic, it is characterised in that: described slide rail is assembled by point track that a joint is above, is connected fixing between point track by slide rail connecting device.
5. the light-duty catapult-launching gear of SUAV according to claim 4 electronic multiply elastic, it is characterized in that: described slide rail connecting device is by locking cylindrical nut installed part, locking cylindrical nut, lock-screw support member, lock-screw, first rotating shaft connector, rotating shaft and the second rotating shaft connector composition, first rotating shaft connector and the second rotating shaft connector are separately mounted to need on two points of tracks of connection, it is attached by installation rotating shaft between first rotating shaft connector and the second rotating shaft connector, need the two points of tracks connected are separately installed with locking cylindrical nut installed part and lock-screw support member, one end of lock-screw is fixed in lock-screw support member, the other end of lock-screw is inserted in locking cylindrical nut installed part and is screwed locking by the locking cylindrical nut in locking cylindrical nut installed part and then connected by two points of track lockings.
6. the SUAV electronic multiply light-duty catapult-launching gear of elastic according to claim 4 or 5, it is characterized in that: described slide rail props up support component and includes slide rail front support rod assembly and slide rail back support rod assembly, described slide rail front support rod assembly includes left front support component and right anterior branch support component, described left front support component and right anterior branch support component are separately fixed at the left and right sides of slide rail front end, left front support component is identical with the structure of right anterior branch support component, it is connected to front rail between left front support component and right anterior branch support component, left front support component and right anterior branch support component all include front mobile jib, front brace, oscillating bearing, adjustment height part and front grounding anti-skidding part, the top of front mobile jib is provided with oscillating bearing, the relevant position of slide rail is provided with oscillating bearing connector, the top of front mobile jib is fixedly mounted on slide rail by oscillating bearing and oscillating bearing connector, front brace inclined shore is between front mobile jib and slide rail, top and the bottom of front brace are mounted on oscillating bearing, the relevant position of slide rail is provided with oscillating bearing connector, the top of front brace is fixedly mounted on slide rail by oscillating bearing and oscillating bearing connector, the bottom of front brace is supported and fixed on the position, middle part one of front mobile jib and is provided with connector on this position of front mobile jib, the two ends of described front rail are also provided with oscillating bearing, the two ends of front rail are respectively fixedly connected with before two on the connector of mobile jib, front mobile jib is provided with the adjustment height part for regulating front mobile jib length, the bottom of described front mobile jib is provided with front grounding anti-skidding part, front mobile jib, front rail, front brace is in stable triangular structure.
7. the light-duty catapult-launching gear of SUAV according to claim 6 electronic multiply elastic, it is characterized in that: described slide rail back support rod assembly includes left back support component and right rear support assembly, described left back support component and right rear support assembly are separately fixed at the left and right sides of sliding rail rear end, and the structure of described slide rail back support rod assembly and mounting means are all identical with slide rail front support rod assembly.
8. the light-duty catapult-launching gear of SUAV according to claim 1 electronic multiply elastic, it is characterized in that: be provided with under the coaster base plate of described ejection pulley and organize guide wheel group more, guide wheel group includes guide wheel and band along guide wheel, by guide wheel group, ejection pulley is arranged on slide rail, ejection pulley can slidably reciprocate along slide rail, the rear of described coaster base plate is provided with coaster lock shaft support, and coaster lock shaft support is installed coaster lock shaft；Two rubber cords being arranged below left and right relative of the medium position of described coaster base plate connect axle installed part, the two ends of rubber cord connection axle are fixed on and are separately fixed on two rubber cords connection axle installed parts, and multiply is launched a termination of rubber cord and is fastened on rubber cord connection axle.
9. the light-duty catapult-launching gear of SUAV according to claim 8 electronic multiply elastic, it is characterized in that: described coaster base plate is provided with two groups, front and back bearing block, front support rod rotating shaft is installed between front-end bearing pedestal, back support rod rotating shaft is installed between rear bearing block, front support rod rotating shaft is provided with unmanned plane front support rod, being provided with unmanned plane back support rod in back support rod rotating shaft, the coaster base plate in unmanned plane front support rod front is provided with cushion pad；The coaster base plate in the front of unmanned plane front support rod is additionally provided with the anti-down part of front support rod, unmanned plane front support rod rear is provided with counnter attack bar, described counnter attack bar is uprightly held away from a side of counnter attack mechanism installing plate of unmanned plane front support rod, counnter attack mechanism installing plate is fixed on the side of coaster base plate, the middle part of counnter attack bar is connected to an extension spring, and the other end of extension spring is fixed on another side of the counnter attack mechanism installing plate of unmanned plane front support rod.
10. the light-duty catapult-launching gear of SUAV according to claim 1 electronic multiply elastic, it is characterised in that: described fixed pulley and movable pulley are designed with for preventing multiply from launching the gathering sill that rubber cord is wound around mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051191.3A CN105711851A (en) | 2016-01-25 | 2016-01-25 | Electric and light-weight catapult with multiple strands of rubber strings for small unmanned aerial vehicle |
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| CN201610051191.3A CN105711851A (en) | 2016-01-25 | 2016-01-25 | Electric and light-weight catapult with multiple strands of rubber strings for small unmanned aerial vehicle |
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| CN105711851A true CN105711851A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610051191.3A Pending CN105711851A (en) | 2016-01-25 | 2016-01-25 | Electric and light-weight catapult with multiple strands of rubber strings for small unmanned aerial vehicle |
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| CN106314818A (en) * | 2016-09-22 | 2017-01-11 | 北京韦加无人机科技股份有限公司 | Catapulting rollout device and catapulting system of unmanned aerial vehicle |
| CN106428604A (en) * | 2016-11-16 | 2017-02-22 | 北京韦加无人机科技股份有限公司 | Launching frame and system for launching unmanned aerial vehicle |
| CN107804664A (en) * | 2017-09-19 | 2018-03-16 | 浙江工贸职业技术学院 | The spliced logistic car of E-business supply chain track |
| CN108202876A (en) * | 2016-12-16 | 2018-06-26 | 南京航空航天大学 | A kind of guarantor's type unmanned aerial vehicle ejecting draft gear |
| CN108583923A (en) * | 2017-11-29 | 2018-09-28 | 北京航天试验技术研究所 | A kind of high-strength light slide trolley |
| CN110877750A (en) * | 2019-12-06 | 2020-03-13 | 湖南浩天翼航空技术有限公司 | Adjustable high-adaptability field launching support for unmanned aerial vehicle |
| CN111216916A (en) * | 2019-12-04 | 2020-06-02 | 吉林省国遥博诚科技股份有限公司 | Unmanned aerial vehicle launching cradle |
| CN114537695A (en) * | 2020-11-19 | 2022-05-27 | 海鹰航空通用装备有限责任公司 | A general type launching cradle for middle-size and small-size unmanned aerial vehicle |
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| CN110877750B (en) * | 2019-12-06 | 2022-04-05 | 湖南浩天翼航空技术有限公司 | Adjustable high-adaptability field launching support for unmanned aerial vehicle |
| CN114537695A (en) * | 2020-11-19 | 2022-05-27 | 海鹰航空通用装备有限责任公司 | A general type launching cradle for middle-size and small-size unmanned aerial vehicle |
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