CN114852882A - Unmanned aerial vehicle hoist device - Google Patents

Unmanned aerial vehicle hoist device Download PDF

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Publication number
CN114852882A
CN114852882A CN202210524239.3A CN202210524239A CN114852882A CN 114852882 A CN114852882 A CN 114852882A CN 202210524239 A CN202210524239 A CN 202210524239A CN 114852882 A CN114852882 A CN 114852882A
Authority
CN
China
Prior art keywords
fixed pulley
suspension arm
unmanned aerial
aerial vehicle
stage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210524239.3A
Other languages
Chinese (zh)
Inventor
周金凡
刘正
苏章强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Guide Electromechanical Technology Co ltd
Original Assignee
Changsha Guide Electromechanical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Guide Electromechanical Technology Co ltd filed Critical Changsha Guide Electromechanical Technology Co ltd
Priority to CN202210524239.3A priority Critical patent/CN114852882A/en
Publication of CN114852882A publication Critical patent/CN114852882A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/08—Runners; Runner bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/04—Driving gear manually operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley

Abstract

The invention provides an unmanned aerial vehicle hoisting device, which comprises: the lifting device comprises a first-stage lifting arm, a second-stage lifting arm, a lifting mechanism and a driving mechanism, wherein the first-stage lifting arm is fixedly arranged on the upper side wall of a carriage; the second-stage suspension arm is arranged in the first-stage suspension arm and can stretch along one end of the first-stage suspension arm; the hoisting mechanism is used for being fixedly connected with the unmanned aerial vehicle; the driving mechanism comprises a driving component for driving the second-stage suspension arm to stretch along one end of the first-stage suspension arm, a movable trolley arranged on the second-stage suspension arm, a first fixed pulley and a second fixed pulley which are oppositely arranged at the front end of the second-stage suspension arm, a third fixed pulley arranged at the rear end of the first-stage suspension arm, a first fixed part and a second fixed part which are arranged at two sides of the front end of the first-stage suspension arm, and a steel wire rope which is sequentially connected with the middle part of the first-stage suspension arm, the first fixed part, the third fixed pulley, the movable trolley, the first fixed pulley, the first fixed part, the second fixed pulley and the second fixed part. The invention has compact structure and can realize the quick movement of the lifted goods in the limited space.

Description

Unmanned aerial vehicle hoist device
Technical Field
The invention relates to the technical field of unmanned aerial vehicle hoisting devices, in particular to an unmanned aerial vehicle hoisting device.
Background
Unmanned aerial vehicles can be classified into military and civilian applications. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.
Along with the continuous growth of the unmanned aerial vehicle market, the application in the aspect of the hoisting of the unmanned aerial vehicle is more and more concerned. The carriage hoisting equipment for transporting the unmanned aerial vehicle has the advantages of convenient and quick use, no need of additionally using a crane for loading and unloading, and increasingly wide application. The existing hoisting equipment is mostly arranged in a carriage, occupies valuable carriage space and seriously influences equipment layout in the carriage and personnel activity space. When the vehicle-mounted hoisting equipment cannot be installed on the side wall of the carriage and the rear door is lifted without space, the equipment in the vehicle cannot be transported by using the hoisting equipment, and if the equipment is transported by using manpower, the labor intensity is high, the working efficiency is low, and the normal use is seriously influenced.
In the carriage hoisting equipment adopting the multi-section telescopic boom, when the multi-section boom is used for telescopic hoisting, the problem of blocking easily occurs to the movable trolley due to the stress on one side of the hoisting boom, so that the hoisting boom cannot be stretched.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle hoisting device aiming at the problems, so that the rapid hoisting deployment of the unmanned aerial vehicle is realized.
The invention provides an unmanned aerial vehicle hoisting device, which is used for rapid hoisting deployment of an unmanned aerial vehicle, and comprises the following components:
the first-stage suspension arm is fixedly arranged on the upper side wall of the carriage;
the second-stage suspension arm is arranged in the first-stage suspension arm and can stretch along one end of the first-stage suspension arm;
the hoisting mechanism is fixedly connected with the unmanned aerial vehicle and travels along the telescopic direction of the secondary suspension arm;
the driving mechanism comprises a driving component for driving the second-stage boom to stretch out and draw back along one end of the first-stage boom, a moving trolley arranged on the second-stage boom, a first fixed pulley and a second fixed pulley which are oppositely arranged at the front end of the second-stage boom, a third fixed pulley arranged at the rear end of the first-stage boom, a first fixing piece and a second fixing piece which are arranged on two sides of the front end of the first-stage boom, and a steel wire rope which is sequentially connected with the middle part of the first-stage boom, the first fixing piece, the third fixed pulley, the moving trolley, the first fixed pulley, the first fixing piece, the second fixed pulley and the second fixing piece.
Preferably, the moving trolley comprises a trolley body and traveling wheels arranged on two sides of the trolley body, the traveling wheels comprise an upper traveling wheel and a lower traveling wheel which are arranged at intervals up and down, the lower traveling wheel is used for traveling of the moving trolley, and the upper traveling wheel is abutted against the inner wall of the upper side of the second-stage suspension arm and used for limiting along the height direction of the inner side of the second-stage suspension arm when the moving trolley travels; and balls are arranged on the outer side surface of the travelling wheel.
Preferably, the second-stage suspension arm comprises a sleeve, an opening and a traveling platform, wherein the sleeve is arranged in a hollow mode, the opening is formed in the bottom of the sleeve and is used for the hoisting mechanism to pass through, and the traveling platform is arranged on the inner wall of the bottom of the sleeve.
Preferably, one end of the steel wire rope is fixedly connected with the middle part of the first-stage suspension arm, and the steel wire rope is connected with the first fixed pulley, the second fixed pulley and the third fixed pulley in a sliding mode.
Preferably, the steel wire rope comprises a first steel wire rope, a second steel wire rope and a third steel wire rope, the first steel wire rope is sequentially connected with the middle part of the first-stage suspension arm, a third fixed pulley and the moving trolley, the second steel wire rope is sequentially connected with the moving trolley, the first fixed pulley and the first fixing piece, and the third steel wire rope is sequentially connected with the moving trolley, the second fixed pulley and the second fixing piece.
Preferably, the first-stage suspension arm is provided with a guide piece near the outer edge of the second-stage suspension arm, and the guide piece is used for guiding the second-stage suspension arm.
Preferably, the driving assembly comprises a driving motor, a screw rod arranged at the output end of the driving motor and a movable nut sleeved on the screw rod; the movable nut is fixedly connected with the second-stage suspension arm.
Preferably, the lifting device further comprises a manual device arranged below the lifting device, and the manual device is used for manual lifting during power failure.
Preferably, the manual device comprises a hand-operated mechanism arranged below, a transmission rod arranged at the output end of the hand-operated mechanism, a speed reducer and a commutator arranged at the other end of the transmission rod, a first chain wheel arranged at the output end of the commutator, a second chain wheel arranged at the tail end of the screw rod and a chain connecting the first chain wheel and the second chain wheel; the transmission rod is perpendicular to the screw rod.
The unmanned aerial vehicle hoisting device has the beneficial effects that:
the invention relates to an unmanned aerial vehicle hoisting device, which comprises: the lifting device comprises a first-stage lifting arm, a second-stage lifting arm, a lifting mechanism and a driving mechanism, the lifting device is compact in structure, the goods can be lifted and moved quickly in a limited space, the first-stage lifting arm is fixedly mounted at the top of a carriage, the second-stage lifting arm is driven to move oppositely and the lifting arm to and fro through a driving assembly by adopting a lead screw and a moving nut, and the moving trolley moves back and forth at the speed of 2 times of that of the second lifting arm under the action of a steel wire rope, a first fixed pulley, a second fixed pulley and a third fixed pulley on the second-stage lifting arm, so that the lifting efficiency is high; through setting up the guide piece is used for unmanned aerial vehicle hoist device's reinforcement and direction, has improved unmanned aerial vehicle hoist device's security. The hand-operated device is when hoisting device has a power failure or motor trouble, and is manual through hand mechanism drive hoisting device, hand-operated device redistributes moment and redirecting through setting up the commutator, and according to the shape multiplicable of aircraft cabin, operating personnel only need can realize manual operation in the below.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle hoisting device in the invention;
FIG. 2 is a schematic view of the driving device in the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of the internal structure of the two-stage boom of the embodiment of FIG. 2;
FIG. 4 is a schematic view of a portion of the embodiment of FIG. 2;
FIG. 5 is a schematic representation of the connection of the steel cords in the embodiment of FIG. 2;
FIG. 6 is a schematic structural view of the mobile cart in the embodiment of FIG. 1;
wherein, 10-first-stage suspension arm, 10 a-driving device, 11-driving component, 111-driving motor, 112-lead screw, 113-moving nut, 12-moving trolley, 121-trolley body, 122-upward traveling wheel, 123-downward traveling wheel, 124, ball, 13-first fixed pulley, 14-second fixed pulley, 15-third fixed pulley, 16-first fixed part, 17-second fixed part, 18-first-stage suspension arm middle part, 19-steel wire rope, 191-first steel wire rope, 192-second steel wire rope, 193-third steel wire rope, 20-second-stage suspension arm, 21-sleeve, 22-opening, 23-moving platform, 24-guiding part, 30-hoisting mechanism, 40-manual device, 41-manual mechanism, etc, 42-transmission rod, 43-reducer and reverser, 44-first chain wheel, 45-second chain wheel, 46-chain, 50-carriage, 60-unmanned plane.
Detailed Description
The invention provides an unmanned aerial vehicle hoisting device, and with reference to fig. 1 to 6, the invention provides an unmanned aerial vehicle hoisting device, which is used for rapid hoisting deployment of an unmanned aerial vehicle 60, and comprises: the lifting device comprises a first-stage lifting arm 10, a second-stage lifting arm 20, a hoisting mechanism 30 and a driving mechanism; the primary suspension arm 10 is fixedly arranged on the upper side wall of the carriage 50; the two-stage suspension arm 20 is arranged in the one-stage suspension arm 10 and can stretch along one end of the one-stage suspension arm 10; the hoisting mechanism 30 is used for being fixedly connected with an unmanned aerial vehicle 60, and the hoisting mechanism 30 travels along the telescopic direction of the secondary suspension arm 20; the driving mechanism comprises a driving component 11 for driving the second-stage suspension arm 20 to stretch along one end of the first-stage suspension arm 10, a movable trolley 12 arranged on the second-stage suspension arm 20, a first fixed pulley 13 and a second fixed pulley 14 which are oppositely arranged at the front end of the second-stage suspension arm 20, a third fixed pulley 15 arranged at the rear end of the first-stage suspension arm 10, a first fixed part 16 and a second fixed part 17 which are arranged at two sides of the front end of the first-stage suspension arm 10, and a steel wire rope 19 which is sequentially connected with the middle part 18 of the first-stage suspension arm, the first fixed part 16, the third fixed pulley 15, the movable trolley 12, the first fixed pulley 13, the first fixed part 16, the second fixed pulley 14 and the second fixed part 17. The first fixed pulley 13 and the second fixed pulley 14 are fixedly arranged in grooves of two opposite side walls at the front end of the two-stage suspension arm 20. Both ends of the primary boom 10 are provided with stoppers for movement of the secondary boom 20. The driving component 11 drives the second-stage suspension arm 20 to stretch along one end of the first-stage suspension arm 10, and the steel wire rope 19 pulls the moving trolley 12 to move on the second-stage suspension arm 20 at a speed 2 times that of the second-stage suspension arm 20, so that the hoisting speed is increased. Preferably, the moving cart 12 is located on a center line between the first fixed pulley 13 and the second fixed pulley 14.
In one embodiment, one end of the wire rope 19 is fixedly connected to the middle portion of the primary boom 10, and the wire rope 19 is slidably connected to the first fixed pulley 13, the second fixed pulley 14 and the third fixed pulley 15.
In one embodiment of the present invention, the wire rope 19 includes a first wire rope 191, a second wire rope 192 and a third wire rope 193, one end of the first wire rope 191 is fixedly connected to the middle portion of the primary boom 10 and slidably connected to and wound around the third fixed pulley 15, and the other end of the first wire rope 191 is fixedly connected to one end of the movable trolley 12, one end of the second wire rope 192 is fixedly connected to the other end of the movable trolley 12 and rotatably connected to and wound around the first fixed pulley 13, and the other end of the second wire rope 192 is connected to the first fixed element 16, one end of the third wire rope 193 is fixedly connected to the other end of the movable trolley 12 and rotatably connected to and wound around the second fixed pulley 14 and the other end of the third wire rope 193 is fixedly connected to the second fixed element 17. The driving component 11 drives the second-stage boom 20 to extend out relative to the first-stage boom 10, the first wire rope 191 pulls the moving trolley 12 to move away from the first-stage boom 10, the second wire rope 192 and the third wire rope 193 pull the moving trolley 12 to move away from the first-stage boom 10, and under the action of the wire rope 19, the pulley block and the moving trolley 12, the moving trolley 12 moves back and forth at a speed 2 times that of the second boom, so that the lifting efficiency is high.
In this embodiment, hoisting device is 2 fixed upper sidewall that set up in carriage 50 in interval, corresponds the unmanned aerial vehicle 60 of different shapes to lift by crane, and the both sides that are located hoisting device are provided with the reinforcement support, support carriage 50's lateral wall.
In an embodiment of them, second grade davit 20 includes the sleeve 21 that inside cavity set up, sets up the confession in sleeve 21 bottom hoisting machine constructs 30 through opening 22 and setting and is in the walking platform 23 of sleeve 21 bottom inner wall, travelling car 12 includes car body 121 and sets up the walking wheel in the automobile body both sides, the walking wheel includes upper walking wheel 122 and lower walking wheel 123 that the interval set up from top to bottom, walking wheel 123 is used for the walking of travelling car 12 down, upper walking wheel 122 with the upside inner wall butt of second grade davit 20 for along the spacing of the inboard direction of height of second grade davit 20 when the travelling car walks, appear blocking when preventing travelling car 12 from walking, lead to the unable flexible problem of jib. The movable trolley 12 is stable in walking, even in stress of the walking wheels and long in service life, and in the embodiment, the walking wheels are arranged on two sides of the trolley body 121 at 2 groups at intervals. The outer side surface of the travelling wheel is provided with a ball 124, so that friction with the side surface of the two-stage suspension arm 20 is reduced. The straight line formed by the centers of the two upper traveling wheels 122 is parallel to the straight line formed by the centers of the two lower traveling wheels 123, wherein the outlines of the upper traveling wheels and the lower traveling wheels protrude out of the vehicle body.
In one embodiment, the primary boom 10 is provided with a guide 24 near the outer edge of the secondary boom 20, the guide 24 is used for guiding the secondary boom 20, the guide 24 comprises a roller arranged at the lower bottom of the primary boom 10 and a compact arranged between the primary boom 10 and the secondary boom 20, the roller is used for guiding, and the compact is used for reinforcing the primary boom 10.
In one embodiment, the driving assembly 11 includes a driving motor 111, a screw rod 112 disposed at an output end of the driving motor 111, and a moving nut 113 sleeved on the screw rod 112; the moving nut 113 is fixedly connected with the two-stage boom 20. The driving motor 111 rotates, and thus the lead screw 112 rotates, and drives the moving nut 113 to move back and forth.
In one embodiment, the device further comprises a manual device 40 arranged below, and the manual device 40 is used for manual hoisting in power failure. The manual device 40 comprises a hand-operated mechanism 41 arranged below, a transmission rod 42 arranged at the output end of the hand-operated mechanism 41, a speed reducer and a commutator 43 arranged at the other end of the transmission rod 42, a first chain wheel 44 arranged at the output end of the commutator, a second chain wheel 45 arranged at the tail end of the screw rod 112, and a chain 46 connecting the first chain wheel 44 and the second chain wheel 45; the transmission rod 42 is arranged perpendicular to the screw rod 112. According to the shape of the cabin of the unmanned aerial vehicle 60, a plurality of diverters can be selectively configured to meet the irregularly-shaped cabin of the aircraft. The space of the adaptive compartment 50 is small through the action of redistributing the moment and changing the direction of a plurality of reversing and speed reducers, and the manual operation can be realized by an operator below the adaptive compartment.
The unmanned aerial vehicle hoisting device has the beneficial effects that:
the invention relates to an unmanned aerial vehicle hoisting device, which comprises: the lifting device comprises a first-stage lifting arm 10, a second-stage lifting arm 20, a hoisting mechanism 30 and a driving mechanism, the lifting device is compact in structure and can realize quick movement of lifted goods in a limited space, the first-stage lifting arm 10 is fixedly arranged at the top of a carriage 50, the second-stage lifting arm 20 is driven to move oppositely and to and fro through a driving component 11 by adopting a screw rod 112 and a moving nut 113, and the moving trolley 12 moves back and forth at the speed of 2 times of that of the second lifting arm under the action of a steel wire rope 19, a first fixed pulley 13, a second fixed pulley 14 and a third fixed pulley 15 on the second-stage lifting arm 20, so that the lifting efficiency is high; through setting up guide 24 is used for unmanned aerial vehicle hoist device's reinforcement and direction, has improved unmanned aerial vehicle hoist device's security. Hand device 40 is when hoisting device has a power failure or when motor trouble, and manual 41 drive hoisting device through hand mechanism, hand device 40 is through setting up commutator redistribution moment and redirecting, and according to the shape multiplicable of aircraft cabin, operating personnel only need can realize manual operation in the below.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, the scope of the present description should be considered as being described in the present specification. The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides an unmanned aerial vehicle hoist device for unmanned aerial vehicle's quick hoist and mount deployment, a serial communication port, include:
the first-stage suspension arm is fixedly arranged on the upper side wall of the carriage;
the second-stage suspension arm is arranged in the first-stage suspension arm and can stretch along one end of the first-stage suspension arm;
the hoisting mechanism is fixedly connected with the unmanned aerial vehicle and travels along the telescopic direction of the secondary suspension arm;
the driving mechanism comprises a driving component for driving the second-stage boom to stretch out and draw back along one end of the first-stage boom, a moving trolley arranged on the second-stage boom, a first fixed pulley and a second fixed pulley which are oppositely arranged at the front end of the second-stage boom, a third fixed pulley arranged at the rear end of the first-stage boom, a first fixing piece and a second fixing piece which are arranged on two sides of the front end of the first-stage boom, and a steel wire rope which is sequentially connected with the middle part of the first-stage boom, the first fixing piece, the third fixed pulley, the moving trolley, the first fixed pulley, the first fixing piece, the second fixed pulley and the second fixing piece.
2. The unmanned aerial vehicle hoisting device of claim 1, wherein the mobile trolley comprises a trolley body and travelling wheels arranged on two sides of the trolley body, the travelling wheels comprise an upper travelling wheel and a lower travelling wheel which are arranged at intervals up and down, the lower travelling wheel is used for travelling of the mobile trolley, and the upper travelling wheel is abutted against the inner wall of the upper side of the secondary suspension arm and used for limiting the position of the mobile trolley along the height direction of the inner side of the secondary suspension arm when the mobile trolley travels; and balls are arranged on the outer side surface of the travelling wheel.
3. The unmanned aerial vehicle hoist device of claim 1, characterized in that, the second grade davit includes the sleeve that inside cavity setting was set up, set up the opening that supplies hoisting mechanism to pass through in sleeve bottom and set up the walking platform at sleeve bottom inner wall.
4. The unmanned aerial vehicle hoist device of claim 1, characterized in that, wire rope's one end and the middle part fixed connection of one-level davit, wire rope with first fixed pulley, second fixed pulley and third fixed pulley sliding connection.
5. The unmanned aerial vehicle hoist device of claim 4, characterized in that, wire rope includes first wire rope, second wire rope and third wire rope, first wire rope connects gradually middle part, third fixed pulley and the travelling car of one-level davit, second wire rope connects gradually travelling car, first fixed pulley and first mounting, third wire rope connects gradually travelling car, second fixed pulley and second mounting.
6. The unmanned aerial vehicle hoist device of claim 4, wherein the primary boom is provided with a guide near the outer edge of the secondary boom, and the guide is used for guiding the secondary boom.
7. The unmanned aerial vehicle hoisting device of claim 1, wherein the drive assembly comprises a drive motor, a lead screw arranged at an output end of the drive motor, and a moving nut sleeved on the lead screw; the movable nut is fixedly connected with the second-stage suspension arm.
8. The unmanned aerial vehicle hoist device of claim 7, further comprising a manual device disposed below, the manual device being used for manual hoisting during power failure.
9. The unmanned aerial vehicle hoisting device of claim 8, wherein the manual device comprises a hand-operated mechanism arranged below, a transmission rod arranged at the output end of the hand-operated mechanism, a speed reducer and a commutator arranged at the other end of the transmission rod, a first chain wheel arranged at the output end of the commutator, a second chain wheel arranged at the tail end of the screw rod, and a chain connecting the first chain wheel and the second chain wheel; the transmission rod is perpendicular to the screw rod.
CN202210524239.3A 2022-05-13 2022-05-13 Unmanned aerial vehicle hoist device Pending CN114852882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210524239.3A CN114852882A (en) 2022-05-13 2022-05-13 Unmanned aerial vehicle hoist device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210524239.3A CN114852882A (en) 2022-05-13 2022-05-13 Unmanned aerial vehicle hoist device

Publications (1)

Publication Number Publication Date
CN114852882A true CN114852882A (en) 2022-08-05

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CN202210524239.3A Pending CN114852882A (en) 2022-05-13 2022-05-13 Unmanned aerial vehicle hoist device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115195573A (en) * 2022-08-23 2022-10-18 江苏捷诚车载电子信息工程有限公司 Unmanned aerial vehicle comprehensive guarantee transport vechicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115195573A (en) * 2022-08-23 2022-10-18 江苏捷诚车载电子信息工程有限公司 Unmanned aerial vehicle comprehensive guarantee transport vechicle
CN115195573B (en) * 2022-08-23 2024-03-19 江苏捷诚车载电子信息工程有限公司 Unmanned aerial vehicle comprehensive guarantee transport vehicle

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