Flexible liftable self-balancing mechanism carried by unmanned aerial vehicle

Abstract

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle carrying flexible liftable self-balancing mechanism which comprises an unmanned aerial vehicle, a top plate is fixedly mounted at the bottom of the unmanned aerial vehicle, an undercarriage is fixedly mounted on the side face of the top plate, and second mounting plates are fixedly welded to the front side and the rear side of the interior of the undercarriage. A first mounting plate is arranged in the undercarriage, a placing frame is fixedly mounted at the bottom of the first mounting plate, and a marking ball is arranged on the top side in the placing frame. A lifting assembly is mounted between the top plate and the first mounting plate, and balance assemblies are mounted between the two second mounting plates and the placing frame; lifting of the marking ball in the undercarriage is achieved through the lifting assembly, in order to avoid shaking of the marking ball during lifting, balance of lifting of the marking ball is maintained through the balance assembly, wire clamping assemblies are installed on the left side and the right side of the marking ball, and after the marking ball is placed on a ground wire, the marking ball is fixed to the ground wire through the wire clamping assemblies.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely is a kind of unmanned plane carries flexible liftable self-balancing mechanism. BACKGROUND

[0002] Navigation flight area 220kV above power grid ground wire in mountain pass, deep valley area, main highway intersection near and airport around must install one warning warning ball every 50m, to allow helicopter and small aircraft to be able to timely and accurately identify transmission line, guarantee power grid and low-altitude flight safety.

[0003] Warning ball mainly uses traditional cage or helicopter installation, and both need staff to carry out high-altitude operation. Among them, the reliability of traditional cage equipment and the integrity of ground wire exist great security risks, helicopter operation construction cost is high and installation efficiency is low, and the installation risk of downwash airflow is great.

[0004] Chinese patent (authorized announcement number: CN 216959118 U, authorized announcement date: 2022.07.12CN216959118U) proposes a kind of marker ball fixing system and aerial marker device, marker ball fixing system includes unmanned plane and aerial marker device, unmanned plane is loaded with marker ball fastening device;Aerial marker device includes marker ball and two fastening devices oppositely arranged, unmanned plane is used to fly to overhead line specified position, lands on line and keeps hovering, so that marker ball is clamped in the target position on the conductor of overhead line;Marker ball fastening device is used to release marker ball when marker ball is clamped in the target position on the conductor of overhead line;And control fastening device clamps the conductor, can realize that transmission line marker ball is fixed more safely, quickly, conveniently;Reduce installation cost, improve installation efficiency, provide strong support for further promoting power grid automation efficient operation.

[0005] The above-mentioned device, when using unmanned plane to place marker ball, since landing mechanism is not set, it is difficult to take off and land after placing marker ball at the bottom of unmanned plane, and in order to avoid that landing mechanism blocks the placement of marker ball, we propose a kind of unmanned plane carrying flexible liftable self-balancing mechanism. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of unmanned plane carrying flexible liftable self-balancing mechanism, lifting assembly is installed between top plate and installation plate one, two sets of installation plate two and placing frame are all installed with balancing assembly, the lifting of marker ball in landing gear is realized by lifting assembly, and in order to avoid that marker ball shakes when lifting, the balance of marker ball lifting is maintained by balancing assembly, wire clamping assembly is installed on the left and right sides of marker ball, after placing marker ball on ground wire, marker ball is fixed on ground wire by wire clamping assembly, the background problem is solved.

[0007] To achieve the above object, the utility model discloses a kind of unmanned aerial vehicle carries flexible liftable self-balancing mechanism, including unmanned aerial vehicle, the bottom of the unmanned aerial vehicle is fixedly installed with top plate, the side of the top plate is fixedly installed with landing gear, the inside of the landing gear is fixedly welded with mounting plate two, the inside of the landing gear is provided with mounting plate one, the bottom of the mounting plate one is fixedly installed with rack, the inside top side of the rack is provided with marker ball, the bottom of the marker ball is provided with ground wire slot, lifting assembly is installed between the top plate and mounting plate one, two groups of mounting plate two and rack are all installed with balance assembly, the left and right sides of the marker ball are all installed with wire clamping assembly, the top of the marker ball is installed with magnetic attraction assembly.

[0008] Preferably, lifting assembly includes drive motor two, the drive motor two is fixedly installed at the bottom side of top plate, the bottom side of the top plate is also rotatably installed with worm one and second wire winding roller, the rear end of the second wire winding roller is fixedly connected with worm wheel one, the worm one is engaged with the worm wheel one, the output shaft end of the drive motor two is fixedly connected at the left end of worm one, the second wire winding roller is wound with steel wire rope two, the bottom side of the second wire winding roller is provided with limit block two, the top side of the mounting plate one is fixedly connected with hook two, the bottom end of the steel wire rope two penetrates limit block two and is fixedly connected on hook two.

[0009] Preferably, balance assembly includes drive motor one, the drive motor one is fixedly installed at one side of mounting plate two close to rack, one side of the mounting plate two close to rack is also rotatably installed with two groups of first wire winding roller, the output shaft end of the drive motor one is fixedly connected at the left end of one group of first wire winding roller, connecting rod is fixedly connected between two groups of the first wire winding roller, two groups of the first wire winding roller are all wound with steel wire rope one, hook one is fixedly installed on the rack, limit block one is provided on one side of the first wire winding roller close to rack, one end of the steel wire rope one close to hook one penetrates limit block one and is fixedly connected on hook one.

[0010] Preferably, wire clamping assembly includes claw mounting shell, the left and right sides of the marker ball are all fixedly connected with fixed block, the claw mounting shell is fixedly connected on fixed block, the top of the claw mounting shell is rotatably provided with worm two, the front and back sides of the claw mounting shell are rotatably provided with rotating rod, two groups of rotating rod are all fixedly sleeved with worm wheel two, two groups of the worm wheel two are all engaged with worm two, two groups of rotating rod are also all fixedly sleeved with claw, the top end of the worm two is fixedly connected with rotating plate two, the bottom of the mounting plate one is installed with rotating mechanism for rotating rotating plate two.

[0011] Preferably, the rotating mechanism comprises a driving motor three, the bottom of the mounting plate one is fixedly provided with a mounting plate three, the driving motor three is fixedly installed on the mounting plate three, the output shaft end of the driving motor three penetrates through the mounting plate three and is fixedly connected with a rotating plate one, the bottom of the rotating plate one is fixedly connected with two groups of push rods, and the outer surfaces of the two groups of push rods are in abutment with the side surfaces of the rotating plate two.

[0012] Preferably, the magnetic attraction assembly comprises an iron disc, the iron disc is fixedly connected to the top side of the marker ball, the bottom side of the mounting plate one is fixedly connected with a fixed plate, the bottom of the fixed plate is provided with a magnetic attraction block, a plurality of telescopic rods are installed between the fixed plate and the magnetic attraction block, and springs are sleeved on the plurality of telescopic rods.

[0013] Preferably, the steel wire rope two is provided with a tension sensor two, and the steel wire rope one is provided with a tension sensor one.

[0014] Preferably, the bottom left and right sides of the mounting plate one are fixedly connected with fixed rods, the bottom ends of the fixed rods are fixedly connected with limiting plates, the top left and right sides of the marker ball are provided with limiting grooves, and the limiting plates are inserted into the limiting grooves.

[0015] Preferably, the bottom left and right sides of the mounting plate one are provided with cameras.

[0016] Preferably, the bottom corners of the landing gear are fixedly connected with buffer blocks.

[0017] The utility model provides a kind of unmanned aerial vehicle carries flexible liftable self-balancing mechanism.Compared with prior art, it has the following beneficial effects:

[0018] 1, the unmanned aerial vehicle carries flexible liftable self-balancing mechanism, lifting assembly is installed between top plate and mounting plate one, two groups of mounting plate two and placing frame are both installed with balancing assembly, the lifting of marker ball in landing gear is realized by lifting assembly, and in order to avoid marker ball to shake when lifting, the balance of marker ball lifting is maintained by balancing assembly.

[0019] 2, the unmanned aerial vehicle carries flexible liftable self-balancing mechanism, wire clamping assembly is installed in the left and right sides of marker ball, after marker ball is placed on ground wire, marker ball is fixed on ground wire by wire clamping assembly. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the front view structural schematic diagram of the utility model main body;

[0021] Figure 2 It is the right view structural schematic diagram of the utility model main body;

[0022] Figure 3 It is the bottom view structural schematic diagram of the utility model main body.

[0023] Figure 4 Structure diagram of the marking ball of the utility model;

[0024] Figure 5 Structure diagram of the marking ball of the utility model Figure 2 Structure diagram of the marking ball of the utility model

[0025] Figure 6 Structure diagram of the marking ball of the utility model Figure 3 Structure diagram of the marking ball of the utility model

[0026] Figure 7 Structure diagram of the marking ball of the utility model Figure 3 Structure diagram of the marking ball of the utility model

[0027] In the figure: 1, unmanned aerial vehicle; 2, top plate; 3, landing gear; 4, mounting plate one; 5, marking ball; 6, placing rack; 7, buffer block; 8, iron dish; 9, limiting groove; 10, ground wire groove; 11, mounting plate two; 12, drive motor one; 13, first take-up roller; 14, connecting rod; 15, steel wire rope one; 16, tension sensor one; 17, hook one; 18, limiting block one; 19, drive motor two; 20, clamping jaw; 21, worm one; 22, worm gear one; 23, second take-up roller; 24, worm gear two; 25, limiting block two; 26, steel wire rope two; 27, tension sensor two; 28, hook two; 29, camera; 30, fixed plate; 31, telescopic rod; 32, spring; 33, magnetic attraction block; 34, limiting plate; 35, fixed rod; 36, fixed block; 37, drive motor three; 38, mounting plate three; 39, rotating plate one; 40, push rod; 41, clamping jaw mounting shell; 42, rotating plate two; 43, rotating rod; 44, worm two. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-7The utility model provides a technical scheme: a unmanned plane carries flexible liftable self -balancing mechanism, including unmanned plane 1, the bottom fixed mounting of unmanned plane 1 has top plate 2, the side fixed mounting of top plate 2 has undercarriage 3, the inside front and back of undercarriage 3 all are fixed with mounting plate two 11, the inside of undercarriage 3 is provided with mounting plate one 4, the bottom fixed mounting of mounting plate one 4 has placing rack 6, the inside top side of placing rack 6 is provided with marker ball 5, the bottom of marker ball 5 is provided with ground wire groove 10, and the installation between top plate 2 and mounting plate one 4 has, and the balance component is installed between two groups of mounting plate two 11 and placing rack 6, and the left and right sides of marker ball 5 all are installed with wire clamping component, and the top of marker ball 5 is installed with magnetic attraction component.

[0030] When the unmanned plane carries flexible liftable self -balancing mechanism, marker ball 5 is placed in placing rack 6, is fixed through magnetic attraction component, when unmanned plane 1 reaches the ground wire above, gradually falls placing rack 6 through lifting assembly, and the balance of placing rack 6 when falling is maintained through balance component, until the ground wire groove 10 of the bottom of marker ball 5 clamps the ground wire, and then marker ball 5 is fixed on the ground wire through two groups of wire clamping components.

[0031] Lifting assembly includes drive motor two 19, and drive motor two 19 is fixedly installed at the bottom side of top plate 2, and the bottom side of top plate 2 is also rotatably installed with worm one 21 and second wire winding roller 23, the rear end of second wire winding roller 23 is fixedly connected with worm wheel one 22, worm one 21 is engaged with worm wheel one 22, the output shaft end of drive motor two 19 is fixedly connected at the left end of worm one 21, and steel wire rope two 26 is wound on second wire winding roller 23, and the bottom side of second wire winding roller 23 is provided with limit block two 25, and the top side of mounting plate one 4 is fixedly connected with hook two 28, and the bottom end of steel wire rope two 26 penetrates limit block two 25 and is fixedly connected on hook two 28.

[0032] When lifting assembly is used, worm one 21 is rotated through drive motor two 19, and worm one 21 is engaged with worm wheel one 22, so as to rotate worm wheel one 22, and then rotate second wire winding roller 23, release and accommodate steel wire rope two 26, since the other end of steel wire rope two 26 is fixedly connected on hook two 28 on the top side of mounting plate one 4, drive mounting plate one 4 to lift, and limit block two 25 is arranged at the wire outlet of second wire winding roller 23, and limit block two 25 limits the emergence position of steel wire rope two 26, to avoid shaking.

[0033] The balance assembly comprises a first driving motor 12 fixedly installed on one side of the second mounting plate 11 close to the rack 6, two groups of first take-up rollers 13 are also rotatably installed on the side of the second mounting plate 11 close to the rack 6, the output shaft end of the first driving motor 12 is fixedly connected to the left end of one group of the first take-up rollers 13, a connecting rod 14 is fixedly connected between the two groups of the first take-up rollers 13, the two groups of the first take-up rollers 13 are both wound with a steel wire rope 15, a hook 17 is fixedly installed on the rack 6, a limiting block 18 is arranged on the side of the first take-up roller 13 close to the rack 6, and one end of the steel wire rope 15 close to the hook 17 penetrates through the limiting block 18 and is fixedly connected to the hook 17.

[0034] When the balance assembly is used, one group of the first take-up rollers 13 is rotated by the first driving motor 12, and the other group of the first take-up rollers 13 is synchronously rotated by the connecting rod 14, so that the two groups of the first take-up rollers 13 synchronously release or store the steel wire rope 15, and since the other end of the steel wire rope 15 is fixedly connected to the hook 17 on the rack 6, the four corners of the rack 6 are tensioned by the four groups of the steel wire rope 15 to maintain balance.

[0035] The thread clamping assembly comprises a clamping jaw mounting shell 41, the left and right sides of the marker ball 5 are fixedly connected with fixed blocks 36, the clamping jaw mounting shell 41 is fixedly connected to the fixed blocks 36, a second worm 44 is rotatably arranged on the top of the clamping jaw mounting shell 41, rotating rods 43 are rotatably arranged on the front and back sides of the clamping jaw mounting shell 41, second worm wheels 24 are fixedly sleeved on the two groups of rotating rods 43, the two groups of second worm wheels 24 are engaged with the second worm 44, and clamping jaws 20 are also fixedly sleeved on the two groups of rotating rods 43.

[0036] The rotating mechanism comprises a third driving motor 37, a third mounting plate 38 is fixedly installed on the bottom of the first mounting plate 4, the third driving motor 37 is fixedly installed on the third mounting plate 38, a rotating plate 1 is fixedly connected to the output shaft end of the third driving motor 37 and penetrates through the third mounting plate 38, two groups of push rods 40 are fixedly connected to the bottom of the rotating plate 1, and the outer surfaces of the two groups of push rods 40 are in abutment with the side surfaces of the rotating plate 2.

[0037] When the thread clamping assembly is used, after the ground wire in the ground wire groove 10 of the marker ball 5 is clamped, the rotating plate 1 is rotated by the third driving motor 37, the rotating plate 2 is rotated by the two groups of push rods 40 fixedly connected to the bottom of the rotating plate 1, the second worm 44 is rotated, the two groups of second worm wheels 24 are rotated, the two groups of rotating rods 43 are rotated since the two groups of second worm wheels 24 are fixedly sleeved on the two groups of rotating rods 43, and the two groups of clamping jaws 20 are rotated to clamp the ground wire, so that the marker ball 5 is fixed on the ground wire.

[0038] The magnetic assembly comprises an iron disc 8 fixedly connected to the top side of the marker ball 5, a fixed plate 30 fixedly connected to the bottom side of the mounting plate one 4, a magnetic block 33 arranged at the bottom of the fixed plate 30, a plurality of telescopic rods 31 arranged between the fixed plate 30 and the magnetic block 33, and a spring 32 sleeved on each telescopic rod 31.

[0039] After use of the magnetic assembly, the iron disc 8 at the top side of the marker ball 5 is attracted by the magnetic block 33, and the marker ball 5 is fixed on the mounting plate one 4 since the magnetic block 33 is connected to the fixed plate 30 fixedly connected to the bottom side of the mounting plate one 4 through the plurality of telescopic rods 31, and the plurality of springs 32 are used to buffer the marker ball 5 when the marker ball 5 is attracted or separated.

[0040] The steel wire rope two 26 is provided with a tension sensor two 27, and the steel wire rope one 15 is provided with a tension sensor one 16. The tension of the steel wire rope two 26 is detected by the tension sensor two 27, and the tension of the steel wire rope one 15 is detected by the tension sensor one 16, so as to avoid breakage of the steel wire rope one 15 and the steel wire rope two 26.

[0041] The bottom left and right sides of the mounting plate one 4 are fixedly connected with fixed rods 35, the bottom ends of the fixed rods 35 are fixedly connected with limiting plates 34, the top left and right sides of the marker ball 5 are provided with limiting grooves 9, and the limiting plates 34 are inserted into the limiting grooves 9, so as to limit the direction of the marker ball 5 before the marker ball 5 is fixed on the mounting plate one 4.

[0042] The bottom left and right sides of the mounting plate one 4 are provided with cameras 29, and the cameras 29 are used to transmit the installation picture of the marker ball 5 in real time.

[0043] The bottom corners of the landing gear 3 are fixedly connected with buffer blocks 7, and the landing of the unmanned aerial vehicle 1 is buffered.

[0044] Working principle: the unmanned aerial vehicle is equipped with a flexible and liftable self-balancing mechanism, when in use, the marker ball 5 is placed in the placing rack 6, the iron disc 8 on the top side of the marker ball 5 is attracted by the magnetic block 33, the magnetic block 33 is connected to the fixed plate 30 fixedly connected on the bottom side of the mounting plate one 4 through a plurality of telescopic rods 31, so that the marker ball 5 is fixed on the mounting plate one 4, and a plurality of springs 32 are arranged to buffer when the marker ball 5 is attracted or separated, when the unmanned aerial vehicle 1 reaches above the ground wire, the worm one 21 is rotated by the driving motor two 19, the worm one 21 is engaged with the worm gear one 22, so that the worm gear one 22 is rotated, and then the second take-up roller 23 is rotated, the steel wire rope two 26 is released and stored, the other end of the steel wire rope two 26 is fixedly connected to the hook two 28 on the top side of the mounting plate one 4, so that the mounting plate one 4 is lifted, so that the placing rack 6 is lifted, and the steel wire rope two 26 is provided with a limiting block two 25 at the outlet of the second take-up roller 23, the limiting block two 25 limits the position of the steel wire rope two 26, so as to avoid shaking, and in the lifting process of the placing rack 6, one group of the first take-up rollers 13 is rotated by the driving motor one 12, and the other group of the first take-up rollers 13 is synchronously rotated through the connecting rod 14, so that the two groups of the first take-up rollers 13 synchronously release or store the steel wire rope one 15, the other end of the steel wire rope one 15 is fixedly connected to the hook one 17 on the placing rack 6, so that the four corners of the placing rack 6 are pulled tightly by the four groups of the steel wire rope one 15 to maintain balance, until the ground wire slot 10 at the bottom of the marker ball 5 clamps the ground wire, then the rotating plate one 39 is rotated by the driving motor three 37, the two groups of the push rods 40 fixedly connected to the bottom of the rotating plate one 39 rotate the rotating plate two 42, so that the worm two 44 is rotated, and then the two groups of the worm gears two 24 are rotated, the two groups of the worm gears two 24 are respectively fixedly sleeved on the two groups of the rotating rods 43, so that the two groups of the rotating rods 43 are rotated, and then the two groups of the clamping jaws 20 clamp the ground wire, so as to fix the marker ball 5 on the ground wire.

[0045] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily implying any actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A UAV-mounted flexible liftable self-balancing mechanism, comprising a UAV (1), characterized in that: The bottom of the unmanned plane (1) is fixedly installed with a top plate (2), the side of the top plate (2) is fixedly installed with a landing gear (3), the inside of the landing gear (3) is fixedly welded with two mounting plates (11), the inside of the landing gear (3) is provided with a mounting plate (4), the bottom of the mounting plate (4) is fixedly installed with a placing rack (6), the inside top side of the placing rack (6) is provided with a marker ball (5), the bottom of the marker ball (5) is provided with a ground wire groove (10), the top plate (2) and the mounting plate (4) are installed with a lifting assembly, two groups of mounting plates (11) and the placing rack (6) are installed with a balance assembly, the left and right sides of the marker ball (5) are installed with a wire clamping assembly, and the top of the marker ball (5) is installed with a magnetic attraction assembly. 2.The UAV-mounted flexible liftable self-balancing mechanism according to claim 1, characterized in that: The lifting assembly comprises a driving motor (19), the driving motor (19) is fixedly installed on the bottom side of the top plate (2), the bottom side of the top plate (2) is also rotatably installed with a worm (21) and a second wire winding roller (23), the rear end of the second wire winding roller (23) is fixedly connected with a worm wheel (22), the worm (21) is engaged with the worm wheel (22), the output shaft end of the driving motor (19) is fixedly connected with the left end of the worm (21), the second wire winding roller (23) is wound with a steel wire rope (26), the bottom side of the second wire winding roller (23) is provided with a limiting block (25), the top side of the mounting plate (4) is fixedly connected with a hook (28), and the bottom end of the steel wire rope (26) penetrates through the limiting block (25) and is fixedly connected with the hook (28). 3.The UAV-mounted flexible liftable self-balancing mechanism according to claim 2, characterized in that: The balance assembly comprises a driving motor (12), the driving motor (12) is fixedly installed on one side of the mounting plate (11) close to the placing rack (6), the one side of the mounting plate (11) close to the placing rack (6) is also rotatably installed with two groups of first wire winding rollers (13), the output shaft end of the driving motor (12) is fixedly connected with the left end of one group of first wire winding rollers (13), two groups of the first wire winding rollers (13) are fixedly connected with a connecting rod (14), two groups of the first wire winding rollers (13) are wound with a steel wire rope (15), the placing rack (6) is fixedly installed with a hook (17), the side of the first wire winding roller (13) close to the placing rack (6) is provided with a limiting block (18), and one end of the steel wire rope (15) close to the hook (17) penetrates through the limiting block (18) and is fixedly connected with the hook (17). 4.The UAV-mounted flexible liftable self-balancing mechanism according to claim 1, characterized in that: The clamping wire assembly comprises a clamping jaw mounting shell (41), the left and right sides of the marker ball (5) are fixedly connected with fixed blocks (36), the clamping jaw mounting shell (41) is fixedly connected on the fixed blocks (36), the top of the clamping jaw mounting shell (41) is rotatably provided with a second worm (44), the front and back sides of the clamping jaw mounting shell (41) are rotatably provided with rotating rods (43), two groups of the rotating rods (43) are fixedly sleeved with second worm gears (24), the two groups of second worm gears (24) are in mesh with the second worm (44), the two groups of rotating rods (43) are also fixedly sleeved with clamping jaws (20), the top end of the second worm (44) is fixedly connected with a second rotating plate (42), and the bottom of the mounting plate (4) is provided with a rotating mechanism for rotating the second rotating plate (42).

5. The unmanned aerial vehicle (UAV) carrying flexible liftable self-balancing mechanism according to claim 4, wherein: The rotating mechanism comprises a third driving motor (37), the bottom of the mounting plate (4) is fixedly provided with a third mounting plate (38), the third driving motor (37) is fixedly installed on the third mounting plate (38), the output shaft end of the third driving motor (37) penetrates through the third mounting plate (38) and is fixedly connected with a first rotating plate (39), the bottom of the first rotating plate (39) is fixedly connected with two groups of push rods (40), and the outer surfaces of the two groups of push rods (40) are in abutment with the side surfaces of the second rotating plate (42). 6.The UAV-mounted flexible liftable self-balancing mechanism according to claim 1, wherein: The magnetic attraction assembly comprises an iron disc (8), the iron disc (8) is fixedly connected to the top side of the marker ball (5), the bottom side of the mounting plate (4) is fixedly connected with a fixed plate (30), the bottom of the fixed plate (30) is provided with a magnetic attraction block (33), a plurality of telescopic rods (31) are mounted between the fixed plate (30) and the magnetic attraction block (33), and the plurality of telescopic rods (31) are all sleeved with springs (32).

7. The unmanned aerial vehicle (UAV) carrying flexible liftable self-balancing mechanism according to claim 3, characterized in that: The steel wire rope two (26) is provided with a tension sensor two (27), and the steel wire rope one (15) is provided with a tension sensor one (16). 8.The UAV-mounted flexible liftable self-balancing mechanism according to claim 1, wherein: The bottom left and right sides of the mounting plate (4) are fixedly connected with fixed rods (35), the bottom ends of the fixed rods (35) are fixedly connected with limiting plates (34), the top left and right sides of the marker ball (5) are provided with limiting grooves (9), and the limiting plates (34) are inserted into the limiting grooves (9). 9.The UAV-mounted flexible liftable self-balancing mechanism according to claim 1, wherein: The bottom left and right sides of the mounting plate (4) are provided with cameras (29). 10.The UAV-mounted flexible liftable self-balancing mechanism according to claim 1, wherein: The bottom corners of the landing gear (3) are fixedly connected with buffer blocks (7).

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