Ground wire mounting device based on unmanned aerial vehicle

By designing a specific ground wire mounting device on the drone, using structural limit and locking mechanisms such as U-shaped grooves and hoops, the problem of tilting the ground wire device during the drone's flight is solved, achieving efficient and safe High voltage transmission line grounding operation.

CN119099896APending Publication Date: 2024-12-10XINJIANG POWER TRANSMISSION & TRANSFORMATION ENG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411491468.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

During the flight of the drone, the grounding wire device is easily inclined, making it difficult for the wire clip to hang on the high-voltage transmission line, affecting the efficiency and safety of the wire-mounting operation.

Method used

A ground wire mounting device based on a drone is designed, including a frame and hook fixed to the bottom of the drone. The hook is equipped with U-shaped grooves, clasp hoops, locking rods and springs. Through these structures, the hook will be provided with a U-shaped groove, a clasp hoop, a locking rod and a spring. The ring is limited to the U-shaped groove to avoid tilt, and through the coordination of the connecting rod and the spring, ensure that the hook remains locked during flight and prevent the ring from tilting.

Benefits of technology

It effectively avoids the inclination of the grounding wire device during the drone's flight, ensures that the wire clamps can stably clamp the high-voltage transmission wire, and improves the safety and efficiency of the wire-mounted grounding operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119099896A_ABST
    Figure CN119099896A_ABST
Patent Text Reader

Abstract

The invention discloses a ground wire mounting device based on an unmanned aerial vehicle, which comprises a rack fixed at the bottom of the unmanned aerial vehicle, a hook is fixedly connected to the rack, and a hanging ring for mounting a ground wire device is arranged on the hook; a U-shaped groove used for containing the hanging ring is formed in the hook, the side face of the hook is rotationally connected with a hoop, the hoop comprises a first supporting leg and a second supporting leg which are fixedly connected into a whole, and at least one of the first supporting leg and the second supporting leg transversely penetrates through the U-shaped groove from the side face of the U-shaped groove; when the hanging ring is hung into the U-shaped groove, the hanging ring downwards extrudes the first supporting leg, so that the hoop rotates to drive the second supporting leg to move to the position above the hanging ring, and the hanging ring is limited in the U-shaped groove. The hanging ring downwards extrudes the first supporting leg to enable the hoop to rotate to rotate the second supporting leg to the position above the hanging ring, so that the upper space of the hanging ring is limited, the hanging ring is limited in the U-shaped groove, and the hanging ring is prevented from inclining in the flying process of the unmanned aerial vehicle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicle grounding mounting, and in particular to a grounding wire mounting device based on an unmanned aerial vehicle. Background Art

[0002] At present, the use of high-voltage transmission lines for long-distance transmission is still the main means of power distribution. As the main artery of the national power grid system, its safe and stable operation plays a vital role in ensuring the supply of electric energy. The power safety work regulations stipulate that the lines must be tested and grounded first to ensure the safety of maintenance workers, prevent induced voltage from injuring people, and avoid injuries to maintenance workers caused by the wrong power supply of lines or equipment during the operation. With the advancement and development of technology, drone technology has been gradually used; using drones to carry out maintenance operations on overhead transmission lines has the characteristics of high efficiency, low cost, simple and reliable remote control, and little environmental impact. It can realize multi-range, multi-frequency, and multi-angle maintenance operations on overhead transmission lines. The grounding and hanging of high-voltage lines by drones replaces the traditional manual climbing and hanging of grounding wires, so that the operator can control the drone on the ground to complete the hanging and taking of grounding wires. It is safe and efficient, saves a lot of manpower investment, and reduces the danger of high-altitude operations.

[0003] When the drone is hanging the ground wire, it is necessary to mount the ground wire device on the drone, lift the ground wire device above the high-voltage transmission line by the drone, and then move the drone to clamp the wire clamp of the ground wire device on the high-voltage transmission line, so that the ground wire can be grounded. When the drone is flying with the wire connection device, the shaking of the drone can easily cause the ground wire device to tilt and roll over, causing the wire clamp in the ground wire device to tilt and other uncomfortable positions, making it difficult to hang the wire clamp on the high-voltage transmission line, causing trouble for the hanging and grounding operation. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned technical problems and provide a ground wire mounting device based on a drone.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A grounding wire mounting device based on an unmanned aerial vehicle comprises a frame fixed to the bottom of the unmanned aerial vehicle, a hook fixedly connected to the frame, two hooks are provided and the two hooks are arranged side by side at the same height, the hook is used to mount a grounding wire device, and a hanging ring is fixedly connected to the upper end of the grounding wire device; a U-shaped groove for accommodating the hanging ring is provided in the hook, a clamp is rotatably connected to the side of the hook, the clamp comprises a first leg and a second leg fixedly connected to each other, the first leg and the second leg are arranged at a V-shaped angle, at least one of the first leg and the second leg crosses the U-shaped groove from the side of the U-shaped groove; when the hanging ring of the first leg is hung in the U-shaped groove, the hanging ring presses the first leg downward so that the clamp rotates and drives the second leg to move above the hanging ring to limit the hanging ring in the U-shaped groove.

[0007] Furthermore, an installation cavity is provided in the side wall of the hook close to the clamping hoop, and a locking rod is slidably connected in the installation cavity, and a first compression spring is provided in the installation cavity, and the first compression spring abuts against the end of the locking rod to provide elastic force to push the locking rod out; a locking groove is provided on the side wall of the clamping hoop close to the hook, and the locking groove and the locking rod are arranged relative to each other so that when the hanging ring is hung in the U-shaped groove, the clamping hoop is rotated until the locking rod is inserted into the locking groove; an accommodating cavity is provided at the bottom of the hook, and a sliding block that slides up and down along the accommodating cavity is provided in the accommodating cavity, and a pushing rod is fixedly connected to the sliding block, and the upper end of the pushing rod extends into the U-shaped groove; the pushing rod and the locking rod are linked to each other for transmission so that when the pushing rod is retracted downward into the accommodating cavity, the locking rod is in a free pop-up state, and when the pushing rod is extended into the U-shaped groove, the locking rod is retracted into the installation cavity.

[0008] Furthermore, a same connecting rod is fixedly connected between the sliders in the two hooks, and an extrusion block is fixedly connected to the connecting rod; the end of the locking rod away from the clamping hoop is located in the installation cavity and is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to a transmission rod on the same side of the locking rod, and a first connecting hole is opened on one side of the installation cavity, and the transmission rod is located in the first connecting hole; a second compression spring is arranged in the accommodating cavity, and the second compression spring is located on the side of the slider away from the pushing rod, and the second compression spring abuts against the slider to provide elastic force to make the pushing rod move upward and make the upper end of the pushing rod be pushed out of the accommodating cavity into the U-shaped groove, and when the pushing rod moves up into the U-shaped groove, the extrusion block moves to the end of the transmission rod so that the transmission rod moves in the direction away from the clamping hoop, thereby driving the locking rod to disengage from the locking groove.

[0009] Furthermore, a first extrusion slope is provided on the upper end of the extrusion block near the transmission rod. When the first extrusion slope moves upward, it abuts against the end of the transmission rod to press the transmission rod into the first connecting hole.

[0010] Furthermore, a hinge hole is provided on the hook, and a hinge shaft is fixedly connected to the side wall of the clamp, and the hinge shaft is rotatably connected in the hinge hole. A torsion spring is provided on the outer sleeve of the hinge shaft, one end of the torsion spring is fixed on the hook, and the other end of the torsion spring is fixed on the clamp, and the elastic force provided by the torsion spring enables the clamp to keep the first leg passing through the U-shaped groove in a natural state, and the second leg is located outside the U-shaped groove.

[0011] Furthermore, a stopper is fixedly connected to the hook, and the stopper is located on a side of the second leg away from the U-shaped groove.

[0012] Furthermore, a second extrusion slope is provided on one side of the first leg close to the locking rod, and when the first leg rotates to contact the locking rod, the second extrusion slope abuts against the end of the locking rod so that the second extrusion slope squeezes the locking rod into the installation cavity during the rotation of the first leg.

[0013] Furthermore, the hook includes a first hook arm and a second hook arm, the first hook arm and the second hook arm are combined to form a U-shaped groove, and the upper end of the first hook arm is fixedly connected to a guide arm inclined away from the second hook arm.

[0014] Furthermore, the upper ends of the second hook arm and the introduction arm are both provided with rounded corners.

[0015] Furthermore, a hanging rod is fixedly connected to the upper end of the introduction arm, and the upper ends of the hanging rods on the two hooks are fixed together so that the hanging rods form a triangle.

[0016] Furthermore, a pull rod is fixedly connected to the upper end of the second hook arm, and the pull rod is fixedly connected to the frame via an insulating rod.

[0017] The present invention provides a grounding wire mounting device based on a drone, which has the following beneficial effects: by mounting the grounding wire device under the drone, it is convenient to lift the grounding wire device to the transmission line to ground the transmission line when the drone is flying; when the hanging ring is hung in the U-shaped groove, the hanging ring presses the first leg downward so that the clamp rotates to rotate the second leg to the top of the hanging ring, thereby limiting the upper space of the hanging ring, limiting the hanging ring in the U-shaped groove, avoiding the hanging ring from tilting during the flight of the drone, and thus avoiding the wire clamp in the grounding wire device from tilting, which makes it difficult for the wire clamp to clamp the high-voltage transmission line; the sliders in the two hooks are connected as a whole through a connecting rod, so that the sliders in the two hooks move up and down synchronously When the first leg rotates downward, the locking rod pops out and is inserted into the locking groove, and the locking rod is inserted into the locking groove to lock the clamp, so that the second legs of the two hooks are kept above the hanging ring to restrict the hanging ring in the U-shaped groove; and when the hanging ring is tilted and any of the hooks is tilted upward, the clamp is kept in a locked state, and the second leg restricts the hanging ring from continuing to tilt upward, so as to prevent one end of the hanging ring from tilting upward and causing the hanging ring to tilt. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings:

[0019] Figure 1 A schematic diagram of the structure of a grounding wire mounting device based on a drone and a grounding wire device provided by the present invention;

[0020] Figure 2 A schematic diagram of the local structure of a hook in a ground wire mounting device based on a drone provided by the present invention;

[0021] Figure 3 A left-side structural schematic diagram of a ground wire mounting device based on a drone provided by the present invention, in which a hook is not mounted with a hanging ring;

[0022] Figure 4 for Figure 3 Schematic diagram of the local structure;

[0023] Figure 5 A schematic cross-sectional view of a ground wire mounting device based on a drone provided by the present invention, wherein a hook is not mounted with a hanging ring;

[0024] Figure 6 A left-side structural schematic diagram of a ground wire mounting device based on a drone provided by the present invention showing a hanging loop state at a hook;

[0025] Figure 7 A schematic cross-sectional structural diagram of a ground wire mounting device based on a drone provided by the present invention, showing a hanging loop state at a hook;

[0026] Figure 8 A schematic cross-sectional structure diagram of a ground wire mounting device based on a drone provided by the present invention at a pressure rod after the mounting loop state;

[0027] Fig. 9 A schematic diagram of the top-view cross-sectional structure of a locking rod of a ground wire mounting device based on a drone provided by the present invention after the mounting loop state.

[0028] Explanation of the numbers in the figure: 1. UAV; 11. Frame; 2. Hook; 21. U-shaped groove; 22. Installation cavity; 23. First compression spring; 24. Accommodating cavity; 25. First connecting hole; 26. Second compression spring; 27. Hinge hole; 28. Stopper; 201. First hook arm; 202. Second hook arm; 203. Introduction arm; 204. Pull rod; 205. Insulating rod; 206. Hanging rod; 3. Grounding wire device; 31. Hanging ring; 32. Wire clamp; 4. Hoop; 41. First leg; 42. Second leg; 43. Locking groove; 44. Articulated shaft; 45. Torsion spring; 46. Second extrusion slope; 5. Locking rod; 51. Connecting plate; 52. Transmission rod; 6. Slider; 61. Pressing rod; 62. Connecting rod; 63. Extrusion block; 64. First extrusion slope. DETAILED DESCRIPTION

[0029] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that all directional indications in the embodiments of the present invention (such as up-down-left-right-front-back...) are only used to explain the relative position relationship - movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0032] like Figure 1-Figure 9As shown, a grounding wire mounting device based on a drone comprises a frame 11 fixed to the bottom of the drone 1, a hook 2 is fixedly connected to the frame 11, the hook 2 is provided with two pieces and the two hooks 2 are arranged side by side at the same height, the hook 2 is used to mount a grounding wire device 3, and a hanging ring 31 is fixedly connected to the upper end of the grounding wire device 3; a U-shaped groove 21 for accommodating the hanging ring 31 is provided in the hook 2, and a clamp 4 is rotatably connected to the side of the hook 2, and the clamp 4 comprises a first leg 41 and a second leg 42 fixedly connected to each other, the first leg 41 and the second leg 42 are arranged at a V-shaped angle, and at least one of the first leg 41 and the second leg 42 crosses the U-shaped groove 21 from the side of the U-shaped groove 21; when the hanging ring 31 is hung in the U-shaped groove 21, the first leg 41 presses the first leg 41 downward so that the clamp 4 rotates and drives the second leg 42 to move above the hanging ring 31 to limit the hanging ring 31 in the U-shaped groove 21.

[0033] By adopting the above technical solution, when in use, the hanging ring 31 of the grounding wire device 3 is hung in the U-shaped groove 21 of the hook 2, so that the grounding wire device 3 is hung under the drone 1, which is convenient for the drone 1 to lift the grounding wire device 3 to the transmission line and clamp it on the transmission line when flying so that the transmission line is grounded; when the hanging ring 31 is hung in the U-shaped groove 21, the hanging ring 31 presses the first leg 41 downward so that the clamp 4 rotates to rotate the second leg 42 to the top of the hanging ring 31, so that the second leg 42 blocks the upper moving space of the hanging ring 31, and limits the hanging ring 31 in the U-shaped groove 21, so as to prevent the hanging ring 31 from tilting during the flight of the drone 1, and further prevent the wire clamp 32 in the grounding wire device 3 from tilting, which makes it difficult for the wire clamp 32 to clamp the high-voltage transmission line. Among them, the grounding wire device 3 includes a hanging ring 31 and a wire clamp 32 fixed under the hanging ring 31. The wire clamp 32 is used to be clamped on the high-voltage transmission line. The wire clamp 32 is electrically connected to the grounding wire. The grounding wire is used to be electrically connected to the grounding rod plugged into the ground, so that the high-voltage transmission line is electrically connected to the earth through the wire clamp 32, the grounding wire, and the grounding rod. Its structure is an existing structure and will not be repeated here.

[0034] A mounting cavity 22 is provided in the side wall of the hook 2 close to the hoop 4, a locking rod 5 is slidably connected in the mounting cavity 22, a first compression spring 23 is provided in the mounting cavity 22, the first compression spring 23 abuts against the end of the locking rod 5 to provide elastic force to push the locking rod 5 out; a locking groove 43 is provided on the side wall of the hoop 4 close to the hook 2, the locking groove 43 is arranged opposite to the locking rod 5 so that when the hanging ring 31 is hung in the U-shaped groove 21, the hoop 4 is rotated until the locking rod 5 is inserted In the locking groove 43; the bottom of the hook 2 is provided with a receiving cavity 24, and a slider 6 is provided in the receiving cavity 24 to slide up and down along the receiving cavity 24, and a push rod 61 is fixedly connected to the slider 6, and the upper end of the push rod 61 extends into the U-shaped groove 21; the push rod 61 is linked with the locking rod 5 to make the locking rod 5 in a free pop-up state when the push rod 61 is retracted downward into the receiving cavity 24, and the locking rod 5 is retracted into the installation cavity 22 when the push rod 61 is extended into the U-shaped groove 21. When the hanging ring 31 is hung in the U-shaped groove 21 of the hook 2, it abuts against the first leg 41 to rotate the hoop 4. After the hoop 4 rotates, the locking groove 43 is aligned with the locking rod 5. The locking rod 5 is extended and inserted into the locking groove 43 under the elastic force of the first compression spring 23 to lock the position of the hoop 4, thereby locking the hanging ring 31 at the bottom of the U-shaped groove 21.

[0035] Among them, the same connecting rod 62 is fixedly connected between the sliders 6 in the two hooks 2, and the connecting rod 62 is fixedly connected with an extrusion block 63; the end of the locking rod 5 away from the hoop 4 is located in the installation cavity 22 and fixedly connected with a connecting plate 51, and the connecting plate 51 is fixedly connected with a transmission rod 52 on the same side of the locking rod 5, and a first connecting hole 25 is opened on one side of the installation cavity 22, and the transmission rod 52 is located in the first connecting hole 25; a second compression spring 26 is arranged in the accommodating cavity 24, and the second compression spring 26 is located on the side of the slider 6 away from the push rod 61, and the second compression spring 26 abuts on the slider 6 to provide elastic force to make the push rod 61 move upward and make the upper end of the push rod 61 be pushed out of the accommodating cavity 24 into the U-shaped groove 21, and when the push rod 61 moves up into the U-shaped groove 21, the extrusion block 63 moves to the end of the transmission rod 52 so that the transmission rod 52 moves in the direction away from the hoop 4, thereby driving the locking rod 5 to disengage from the locking groove 43.

[0036] The sliders 6 in the two hooks 2 are connected as one by the connecting rod 62, so that the sliders 6 in the two hooks 2 move up and down synchronously. When the pressing rod 61 in any hook 2 is squeezed and compressed back into the accommodating cavity 24 by the hanging ring 31, the slider 6 is driven to move downward, so that the extrusion block 63 fixed with the slider 6 moves downward, so that the extrusion block 63 is kept in a state of being disengaged from the transmission rod 52, so that the locking rod 5 can pop out freely, and when the first leg 41 rotates downward, the locking rod 5 pops out and inserts into the locking groove 43, and the locking rod 5 is inserted in the locking groove 43 to lock the hoop 4, so that the second legs 42 in the two hooks 2 are kept above the hanging ring 31 to restrict the hanging ring 31 in the U-shaped groove; and when the hanging ring 31 is tilted and any of the hooks 2 is tilted upward, the hoop 4 is kept in a locked state, and the second leg 42 restricts the hanging ring 31 from continuing to tilt upward. , to prevent one end of the hanging ring 31 from tilting upward; and when the grounding wire device 3 is clamped on the high-voltage transmission line, the drone 1 descends to make the hanging ring 31 move upward in the hook 2, so that the hanging ring 31 is disengaged from the pressing rods 61 in the two hooks 2, and the pressing rod 61 moves upward under the elastic force of the second compression spring 26, driving the slider 6 to move upward, and the slider 6 drives the extrusion block 63 to move upward, and the extrusion block 63 moves upward to abut against the end of the transmission rod 52 to squeeze the transmission rod 52 into the first connecting hole 25, and the transmission rod 52 drives the locking rod 5 to retract into the installation cavity 22, thereby releasing the lock of the clamp 4, and when the hanging ring 31 continues to move upward from the hook 2, the clamp 4 rotates in the opposite direction, and the second leg 42 flips and disengages from the U-shaped groove 21, so that the hanging ring 31 can be disengaged upward from the hook 2, and the drone 1 completes the delivery of the grounding wire device 3.

[0037] The first extrusion slope 64 is provided on the upper end of the extrusion block 63 near the transmission rod 52. When the first extrusion slope 64 moves upward, it abuts against the end of the transmission rod 52 to press the transmission rod 52 into the first connecting hole 25. By providing the first extrusion slope 64, the first extrusion slope 64 abuts against the transmission rod 52 during the upward movement of the extrusion block 63, and the transmission rod 52 can be automatically squeezed and compressed into the first connecting hole 25.

[0038] The hook 2 is provided with a hinge hole 27, and the side wall of the clamp 4 is fixedly connected with a hinge shaft 44, and the hinge shaft 44 is rotatably connected in the hinge hole 27. A torsion spring 45 is provided on the outer sleeve of the hinge shaft 44, and one end of the torsion spring 45 is fixed on the hook 2, and the other end of the torsion spring 45 is fixed on the clamp 4. The elastic force provided by the torsion spring 45 enables the clamp 4 to keep the first leg 41 passing through the U-shaped groove 21 in a natural state, and the second leg 42 is located outside the U-shaped groove 21. By providing the torsion spring 45, when the hanging ring 31 of the grounding wire device 3 is not hung in the hook 2, the first leg 41 keeps passing through the U-shaped groove 21, and the second leg 42 does not pass through the U-shaped groove 21, so that when the hanging ring 31 is hung in the hook 2, the second leg 42 does not hinder it and presses on the first leg 41, so that the clamp 4 flips.

[0039] The hook 2 is fixedly connected with a stopper 28, which is located on the side of the second leg 42 away from the U-shaped groove 21. The second leg 42 is blocked by the stopper 28, thereby preventing the first leg 41 from rotating upward and disengaging from the U-shaped groove 21 due to the excessive turning angle of the hoop 4.

[0040] The first leg 41 is provided with a second extrusion slope 46 on one side close to the locking rod 5. When the first leg 41 rotates to contact the locking rod 5, the second extrusion slope 46 abuts against the end of the locking rod 5 so that the second extrusion slope 46 squeezes the locking rod 5 into the installation cavity 22 during the rotation of the first leg 41. When the hanging ring 31 is hung on one of the hooks 2, the pressing rod 61 is pressed down, and the locking rod 5 extends out. During the rotation of the first leg 41 on the other hook 2, the second extrusion slope 46 contacts the locking rod 5 and can be squeezed by the slope so that the locking rod 5 is retracted into the installation cavity 22. The first leg 41 continues to rotate so that the locking rod 5 is opposite to the locking groove 43, so that the locking rod 5 extends out and is inserted into the locking groove 43.

[0041] The hook 2 includes a first hook arm 201 and a second hook arm 202. The first hook arm 201 and the second hook arm 202 are combined to form a U-shaped groove 21. The upper end of the first hook arm 201 is fixedly connected to an introduction arm 203 that is inclined away from the second hook arm 202. By providing a guide arm, an inclined opening is formed at the upper end of the U-shaped groove 21, which facilitates the hanging ring 31 to be hung in the U-shaped groove 21. The upper ends of the second hook arm 202 and the introduction arm 203 are both provided with rounded corners. The rounded corners facilitate the hanging ring 31 to slide into the U-shaped groove 21, and avoid the corner from causing obstacles to the hanging ring 31 being hung in the U-shaped groove 21.

[0042] The upper end of the introduction arm 203 is fixedly connected with a hanging rod 206, and the upper ends of the hanging rods 206 on the two hooks 2 are fixed together so that the hanging rods 206 form a triangle. The hanging rod 206 is arranged to connect the two hooks 2, so as to avoid the hanging ring 31 being hung in only one hook 2 when being hung, thereby ensuring that the hanging ring 31 is hung in two hooks 2 at the same time.

[0043] The upper end of the second hook arm 202 is fixedly connected with a pull rod 204, and the pull rod 204 is fixedly connected to the frame 11 through an insulating rod 205. The hook 2 is isolated from the drone 1 by the insulating rod 205 to avoid interfering with the operation of the drone 1.

[0044] The parts not involved in this technical solution can be implemented by using existing technologies.

[0045] The above shows and describes the basic principles, main features and characteristics of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements fall within the scope of the present invention to be protected. The scope of the present invention to be protected includes the attached claims and their equivalents.

Claims

1. A ground wire mounting device based on an unmanned aerial vehicle, characterized in that: The invention comprises a frame (11) fixed to the bottom of an unmanned aerial vehicle (1), a hook (2) fixedly connected to the frame (11), two hooks (2) being provided and arranged side by side at the same height, the hook (2) being used to mount a grounding wire device (3), a hanging ring (31) being fixedly connected to the upper end of the grounding wire device (3); a U-shaped groove (21) for accommodating the hanging ring (31) being provided in the hook (2), a hoop (4) being rotatably connected to the side of the hook (2), the hoop (4) comprising a first part fixedly connected to each other A first leg (41) and a second leg (42), wherein the first leg (41) and the second leg (42) are arranged at a V-shaped angle, and at least one of the first leg (41) and the second leg (42) crosses the U-shaped groove (21) from the side of the U-shaped groove (21); when the hanging ring (31) is hung in the U-shaped groove (21), the first leg (41) presses the first leg (41) downward, so that the hoop (4) rotates and drives the second leg (42) to move above the hanging ring (31), so that the hanging ring (31) is limited in the U-shaped groove (21).

2. The ground wire mounting device based on a drone according to claim 1, characterized in that: A mounting cavity (22) is provided in the side wall of the hook (2) on the side close to the hoop (4), a locking rod (5) is slidably connected in the mounting cavity (22), a first compression spring (23) is provided in the mounting cavity (22), the first compression spring (23) abuts against the end of the locking rod (5) to provide elastic force to push the locking rod (5) out; a locking groove (43) is provided on the side wall of the hoop (4) on the side close to the hook (2), the locking groove (43) and the locking rod (5) are arranged opposite to each other so that when the hanging ring (31) is hung in the U-shaped groove (21), the hoop (4) rotates until the locking rod (5) is inserted. In the locking groove (43); a receiving cavity (24) is provided at the bottom of the hook (2); a slider (6) is provided in the receiving cavity (24) and slides up and down along the receiving cavity (24); a push rod (61) is fixedly connected to the slider (6); the upper end of the push rod (61) extends into the U-shaped groove (21); the push rod (61) and the locking rod (5) are linked to each other so that when the push rod (61) is retracted downward into the receiving cavity (24), the locking rod (5) is in a free pop-up state, and when the push rod (61) is extended into the U-shaped groove (21), the locking rod (5) is retracted into the installation cavity (22).

3. The ground wire mounting device based on a drone according to claim 2, characterized in that: The sliders (6) in the two hooks (2) are fixedly connected with a same connecting rod (62), and an extrusion block (63) is fixedly connected to the connecting rod (62); the end of the locking rod (5) away from the hoop (4) is located in the installation cavity (22) and is fixedly connected to a connecting plate (51); the connecting plate (51) is fixedly connected to a transmission rod (52) on the same side as the locking rod (5); a first connecting hole (25) is opened on one side of the installation cavity (22), and the transmission rod (52) is located in the first connecting hole (25); a second connecting hole (25) is provided in the accommodating cavity (24); A compression spring (26), wherein the second compression spring (26) is located on a side of the slider (6) away from the push rod (61), and the second compression spring (26) abuts against the slider (6) to provide elastic force to move the push rod (61) upward and to push the upper end of the push rod (61) out of the accommodating cavity (24) into the U-shaped groove (21). When the push rod (61) moves upward into the U-shaped groove (21), the extrusion block (63) moves to the end of the transmission rod (52) to move the transmission rod (52) away from the clamp (4), thereby driving the locking rod (5) to disengage from the locking groove (43).

4. The ground wire mounting device based on a drone according to claim 3 is characterized in that: A first extrusion slope (64) is provided on the upper end of the extrusion block (63) near the transmission rod (52). When the first extrusion slope (64) moves upward, it abuts against the end of the transmission rod (52) to press the transmission rod (52) into the first connecting hole (25).

5. The ground wire mounting device based on a drone according to claim 2, characterized in that: The hook (2) is provided with a hinge hole (27), and a hinge shaft (44) is fixedly connected to the side wall of the clamp (4). The hinge shaft (44) is rotatably connected to the hinge hole (27). A torsion spring (45) is provided on the outer sleeve of the hinge shaft (44). One end of the torsion spring (45) is fixed to the hook (2), and the other end of the torsion spring (45) is fixed to the clamp (4). The elastic force provided by the torsion spring (45) enables the clamp (4) to keep the first leg (41) passing through the U-shaped groove (21) in a natural state, and the second leg (42) is located outside the U-shaped groove (21).

6. The ground wire mounting device based on a drone according to claim 2, characterized in that: A stopper (28) is fixedly connected to the hook (2), and the stopper (28) is located on a side of the second leg (42) away from the U-shaped groove (21).

7. The ground wire mounting device based on a drone according to claim 2, characterized in that: A second extrusion inclined surface (46) is provided on a side of the first leg (41) close to the locking rod (5); when the first leg (41) rotates to contact the locking rod (5), the second extrusion inclined surface (46) abuts against an end of the locking rod (5) so that the second extrusion inclined surface (46) squeezes the locking rod (5) into the installation cavity (22) during the rotation of the first leg (41).

8. The ground wire mounting device based on a drone according to claim 2, characterized in that: The hook (2) comprises a first hook arm (201) and a second hook arm (202); the first hook arm (201) and the second hook arm (202) are combined to form a U-shaped groove (21); the upper end of the first hook arm (201) is fixedly connected to an introduction arm (203) inclined in a direction away from the second hook arm (202); and the upper ends of the second hook arm (202) and the introduction arm (203) are both provided with rounded corners.

9. The ground wire mounting device based on a drone according to claim 8, characterized in that: The upper end of the introduction arm (203) is fixedly connected with a hanging rod (206), and the upper ends of the hanging rods (206) on the two hooks (2) are fixed together so that the hanging rods (206) form a triangle.

10. The ground wire mounting device based on a drone according to claim 8, characterized in that: The upper end of the second hook arm (202) is fixedly connected to a pull rod (204), and the pull rod (204) is fixedly connected to the frame (11) via an insulating rod (205).