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CN-121990162-A - Unmanned aerial vehicle is with automatic hoist device

CN121990162ACN 121990162 ACN121990162 ACN 121990162ACN-121990162-A

Abstract

The embodiment of the application provides an automatic lifting device for an unmanned aerial vehicle, which relates to the technical field of lifting devices, wherein two symmetrically distributed transport hoppers are arranged at the bottom of the unmanned aerial vehicle, the top ends of the two transport hoppers are movably connected through hinges, the two transport hoppers can be buckled into a closed state or an open state according to requirements, the distance between the transport hoppers and the unmanned aerial vehicle is larger than 3m, hydraulic cylinders are arranged on the front side and the rear side of each transport hopper, the two ends of each hydraulic cylinder are respectively and rotatably connected with the outer vertical surfaces of the two transport hoppers, a switching assembly is arranged between each transport hopper and the unmanned aerial vehicle, and a connecting assembly is arranged at the bottom end of the unmanned aerial vehicle.

Inventors

  • ZHANG PENG
  • SHEN LEI
  • SHEN LINQING
  • CHEN YAN
  • DU YINING
  • ZHANG MINGDE
  • YANG QINGCHAO
  • ZHUANG LIJUN
  • YANG QINGYU

Assignees

  • 山东交通职业学院

Dates

Publication Date
20260508
Application Date
20260311

Claims (10)

  1. 1. The automatic hoisting device for the unmanned aerial vehicle is arranged below the unmanned aerial vehicle (1), and is characterized in that two symmetrically distributed transport hoppers (2) are arranged at the bottom of the unmanned aerial vehicle (1), and the top ends of the two transport hoppers (2) are movably connected through a hinge; Both sides all are equipped with pneumatic cylinder (8) around transportation fill (2), pneumatic cylinder (8) both ends rotate with the outer facade of two transportation fill (2) respectively and are connected, be equipped with switching subassembly (3) between transportation fill (2) and unmanned aerial vehicle (1), coupling assembling (6) are installed to unmanned aerial vehicle (1) bottom, be equipped with many wire rope (4) between switching subassembly (3) and coupling assembling (6), switching subassembly (3) bottom is equipped with shooting subassembly (9), be equipped with many wire rope (5) down between shooting subassembly (9) and transportation fill (2).
  2. 2. The automatic lifting device for the unmanned aerial vehicle according to claim 1, wherein an upper groove (201) is formed in the top end of the transport bucket (2), the upper grooves (201) on the two transport buckets (2) are communicated, side grooves (203) are formed in outer vertical surfaces on the front side and the rear side of the transport bucket (2), an extension beam (11) is mounted on the hydraulic cylinder (8), one end of the extension beam (11) extends into the transport buckets (2) through the side groove (203) on the corresponding side, and two semicircular grooves (202) are formed in the edge of the bottom end of each transport bucket (2).
  3. 3. The automatic lifting device for the unmanned aerial vehicle according to claim 2, wherein the bottom end of the extension beam (11) is fixedly provided with a second electromagnet (1101) and an inner rod (1102), a sleeve (1104) is sleeved at the bottom end of the inner rod (1102), a pushing spring (1105) is fixedly arranged on the inner wall of the sleeve (1104), the top end of the pushing spring (1105) is fixedly connected with the bottom end of the inner rod (1102), a transverse iron sheet (1103) is fixedly arranged on the sleeve (1104), and the transverse iron sheet (1103) is positioned under the second electromagnet (1101).
  4. 4. The automatic lifting device for the unmanned aerial vehicle according to claim 1, wherein the knocking components (7) are arranged on the outer vertical surfaces of the side surfaces of the two transporting hoppers (2), the knocking components (7) comprise mounting frames (701) arranged on the outer vertical surfaces of the transporting hoppers (2), first electromagnets (702) are arranged on the mounting frames (701), iron impact blocks (703) are arranged on one sides of the first electromagnets (702) facing the transporting hoppers (2), elastic strips (704) are fixedly arranged on two sides of each iron impact block (703), and one ends of the elastic strips (704) are connected to the outer ends of the transporting hoppers (2).
  5. 5. The automatic lifting device for the unmanned aerial vehicle according to claim 1, wherein the connecting assembly (6) comprises a sliding pipe (601) arranged at the belly of the unmanned aerial vehicle (1), a plurality of sliding grooves (602) are formed in the outer vertical surface of the sliding pipe (601), a detachable sealing plate (603) is arranged at the bottom end of the sliding pipe (601), and a controller (12) is arranged at the bottom end of the sealing plate (603) in a fixed mode.
  6. 6. The automatic lifting device for the unmanned aerial vehicle according to claim 5, wherein the top end of the sealing plate (603) is provided with a pressure sensor (13) positioned in the sliding tube (601), a sliding block (605) is arranged in the sliding tube (601), the bottom end of the sliding block (605) is in contact with the pressure sensor (13), a plurality of protruding blocks (604) are fixedly arranged at the outer end of the sliding block (605), and the protruding blocks (604) are in one-to-one correspondence with the sliding grooves (602); The utility model discloses a cable management system, including slider (601), wire rope (4), lug (604), networking module (14) are installed on slider (601) inside top, outside lug (604) one end extends to slider (601) through spout (602) that correspond, go up wire rope (4) and lug (604) one-to-one, go up wire rope (4) top and lug (604) fixed connection that correspond, networking module (14) are installed on slider (601) inside top, controller (12) have the terminal through networking module (14) wireless connection.
  7. 7. The automatic lifting device for the unmanned aerial vehicle according to claim 1, wherein the switching component (3) comprises an air pressure cylinder (301), the bottom end of the upper steel wire rope (4) is fixedly connected with a protruding portion of the air pressure cylinder (301), a detachable bottom plate (306) is arranged at the bottom end of the air pressure cylinder (301), and an infrared distance sensor (10) is arranged at the top end inside the air pressure cylinder (301).
  8. 8. The automatic lifting device for the unmanned aerial vehicle according to claim 7, wherein an alarm horn (302) is fixedly arranged at the top end of the air pressure cylinder (301), the alarm horn (302) can sound during exhaust and air suction, a moving plate (303) is arranged in the air pressure cylinder (301), a reset spring (305) and a plurality of guide rods (304) are arranged at the bottom end of the moving plate (303) in a fixed mode, and the bottom end of the reset spring (305) is fixedly connected with a bottom plate (306).
  9. 9. The automatic lifting device for the unmanned aerial vehicle according to claim 8, wherein the shooting assembly (9) comprises a protection cabin (901), the bottom end of the guide rod (304) penetrates through the bottom plate (306) and is fixedly connected with the top end of the protection cabin (901), a camera (902) is fixedly arranged at the top end inside the protection cabin (901), and a tempered glass plate (903) is arranged at the bottom end of the protection cabin (901).
  10. 10. The automatic lifting device for the unmanned aerial vehicle according to claim 9, wherein the top end of the lower steel wire rope (5) is hinged with the outer vertical surface of the protection cabin (901), the lower steel wire ropes (5) are divided into two groups, and the bottom ends of the two groups of lower steel wire ropes (5) are respectively hinged with the top ends of the two transport hoppers (2).

Description

Unmanned aerial vehicle is with automatic hoist device [ Field of technology ] The embodiment of the application relates to the technical field of lifting devices, in particular to an automatic lifting device for an unmanned aerial vehicle. [ Background Art ] In recent years, unmanned aerial vehicle technology is mature, and the use cost of the unmanned aerial vehicle is reduced gradually, so that popularization of unmanned aerial vehicles is promoted, application of the unmanned aerial vehicle is gradually changed from military to civil, and body shadow of the unmanned aerial vehicle appears in the fields of plant protection, mapping, transportation and the like. Wherein, unmanned aerial vehicle hoist and mount transportation can overcome the restriction of special topography, realizes quick high-efficient transportation, consequently in commodity circulation, agriculture, building trade, all begin to progressively popularize unmanned aerial vehicle hoist and mount transportation. In the prior art, most of civil unmanned aerial vehicles are multi-rotor unmanned aerial vehicles, the principle of the unmanned aerial vehicle is similar to that of a helicopter, a runway is not needed, crash accidents in the use process of the unmanned aerial vehicle mostly occur during take-off and landing, and the reason is that the unmanned aerial vehicle is close to the ground during take-off and landing, air currents generated by rotors are easily influenced by the ground to generate vortex so as to interfere the flight posture of the unmanned aerial vehicle, and furthermore, compared with the air, the wind direction and the wind force of the ground are influenced by obstacles such as buildings and trees to be confused, the stability of the unmanned aerial vehicle is interfered, and therefore the crash probability of the unmanned aerial vehicle during take-off and landing is high. The load of the lifting unmanned aerial vehicle can suddenly change in the taking-off and landing process, the probability of crash is further increased, but the lifting unmanned aerial vehicle has to take off and land frequently in the transportation process, so that the risk of crash of the lifting and transporting of the unmanned aerial vehicle in the prior art is high, and the safety of the lifting and landing unmanned aerial vehicle is to be improved. [ Invention ] The application aims to provide an automatic hoisting device for an unmanned aerial vehicle, which solves the defects in the prior art, can avoid frequent take-off and landing, has higher hovering position and smaller influence by ground airflow, can improve the hoisting and transportation efficiency, reduces the probability of accidental crash of the unmanned aerial vehicle, and improves the safety in the hoisting and transportation process. The embodiment of the application provides an automatic hoisting device for an unmanned aerial vehicle, which is arranged below the unmanned aerial vehicle, wherein the unmanned aerial vehicle is a multi-rotor unmanned aerial vehicle, a runway is not required, the unmanned aerial vehicle is lifted vertically, two symmetrically distributed transport hoppers are arranged at the bottom of the unmanned aerial vehicle, the top ends of the two transport hoppers are movably connected through a hinge, the two transport hoppers can be buckled into a closed state or an open state according to the requirement, and the distance between the transport hoppers and the unmanned aerial vehicle is more than 3m; Both sides all are equipped with the pneumatic cylinder around the transportation fill, the pneumatic cylinder both ends rotate with the outer facade of two transportation fill respectively and are connected, and the pneumatic cylinder both ends can synchronous flexible, and the pneumatic cylinder extension promotes the transportation fill and rotates and open, and the pneumatic cylinder shrink, and the control transportation fill rotates and the lock, be equipped with the switching subassembly between transportation fill and the unmanned aerial vehicle, coupling assembling is installed to the unmanned aerial vehicle bottom, be equipped with many wire ropes on between switching subassembly and the coupling assembling, switching subassembly bottom is equipped with shooting subassembly, and shooting subassembly is located between transportation fill and the switching subassembly, be equipped with many wire ropes down between shooting subassembly and the transportation fill. Optionally, the transport fill top has been seted up and has been put up the fluting, and the last fluting on two transport fill communicates with each other, all set up the side fluting on the outer facade of both sides around the transport fill, install the extension beam on the pneumatic cylinder, extension beam one end extends to the transport fill inside through the side fluting of corresponding one side, and two semicircle grooves have all been seted up to every transport fill bo