CN216699340U - Tackle adopting unmanned aerial vehicle to independently hang and tear open - Google Patents

Abstract

The utility model relates to a tackle capable of being automatically hung and detached by an unmanned aerial vehicle, which comprises a body and a locking assembly, wherein a through groove is formed in the body, a hanging part is arranged at the top end of the through groove, an opening is formed in the body, the locking assembly comprises a locking part and a hanging part, and a spring is arranged between the body and the locking part; the utility model has the advantages that: when the unmanned aerial vehicle takes off, the body pulls the spring under the action of the gravity of the body, the locking part is opened at the moment to open the opening, so that the ground wire can accurately enter the through groove of the body, after the body is hung on the ground wire, the locking part loses the pulling of the self weight of the body, and the spring contracts to pull the locking part to complete locking, so that the locking part does not need power and manual operation of operators in the locking and opening processes, and the self-hanging and self-dismounting of the tackle can be realized under the action of the unmanned aerial vehicle.

Description

Tackle adopting unmanned aerial vehicle to independently hang and tear open

Technical Field

The utility model relates to a pulley which is automatically hung and dismantled by an unmanned aerial vehicle.

Background

During high-altitude operation, due to position limitation, an efficient transportation system is needed to transport various tools and materials to an operation position, generally, the tools and the materials are transported through a hanging tackle, and the used tackle and a hanging method thereof are mainly the following two types, namely, a unilateral tackle, an operator needs to carry the tackle to go out a lead-earth wire to the operation position for hanging, in the hanging process, the physical consumption is large, the tackle and a lower hanging insulating rope have great influence on the gravity center of the operator, the safety risk is high, when the operator needs to remove the tackle, the operator needs to remove the lead-earth wire and then remove the lead-earth wire to return to a tower, in addition, after the traditional unilateral tackle is hung, the tackle is a fixed point, cannot move and is not suitable for the multi-point operation condition of the same line; 2. the double-end coaster, operating personnel carry to the tower on, then hang the coaster through the action bars and establish to leading on the ground wire, accomplish the shutting through the spring, avoid leading the ground wire to deviate from. Subsequently, ground personnel move the coaster to the operation position through dragging insulating rope, in the middle of the actual operation, because receive double-end coaster and hang rope cable dead weight influence down, can take place serious bending when the action bars is too long, break even, only be applicable to the transmission line operation of 220kV that the insulator piece is less and following voltage class. Meanwhile, the opening of the double-end pulley is small, the blocking exists, the precision of hanging operation requirements is high, and the difficulty is high. In addition, the lower sheave is connected to the lower sheave in a movable manner, and can rotate freely, so that the lower rope is easily twisted. In order to prevent the falling-off, the lock tongue adopts an L-shaped structure, and the ground wire is easy to hook during operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tackle adopting an unmanned aerial vehicle to independently hang and dismantle, which can realize that the tackle is independently hung and dismantled on a ground guide line through the unmanned aerial vehicle, and improves the working efficiency of operators.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a tackle capable of being automatically hung and dismounted by an unmanned aerial vehicle comprises a body and a locking assembly, wherein a through groove is formed in the body, a hanging part is arranged at the top end of the through groove, an opening communicated with the through groove is formed in the body, the body is hung on a ground guiding line through the hanging part, the locking assembly comprises a locking part used for sealing the opening and a hanging part connected with the unmanned aerial vehicle, the hanging part is fixedly connected onto the locking part, the locking part is movably connected onto the body, a slot for the locking part to penetrate is formed in the body below the opening, a spring is arranged between the body and the locking part, when the hanging part is connected with the unmanned aerial vehicle, the spring is pulled by the self gravity of the body to enable the locking part to be automatically opened, when the body is hung on the ground guiding line, the body loses self weight and enables the locking part to automatically fall down by the contraction of the spring and be inserted into the slot to lock the opening, and the body is fixedly connected with a second pulley for hanging the insulating operation rope.

Preferably, shutting portion includes the spring bolt, the portion of suspending in the midair includes the ring, just ring and spring bolt formula structure as an organic whole, the diameter of ring is D, wherein: d is 20-40 cm.

Preferably, the body is provided with a vertical through hole communicated with the opening, the lock tongue is arranged in the vertical through hole, and a limiting mechanism for limiting the movement of the lock tongue is arranged between the body and the lock tongue.

Preferably, stop gear includes spacing bar hole and sets up the spacing screw in spacing bar hole, the spacing screw sets up on the body, spacing bar hole sets up on the spring bolt, just the height in spacing bar hole is not less than the open-ended height.

Preferably, the bottom end of the opening is provided with a guide inclined plane which is convenient for the ground wire to enter or depart from, the surface of the guide inclined plane is provided with a smooth surface, and an arc chamfer is arranged between the guide inclined plane and the body.

Preferably, along vertical direction the slot runs through on the direction inclined plane, when the spring bolt shutting the bottom of spring bolt passes the slot, and the interval between the bottom of spring bolt and the body is h, and wherein, h is 3 ~ 5 mm.

Preferably, the body is provided with a first connecting screw, the lock tongue is provided with a second connecting screw, one end of the spring is fixedly connected to the first connecting screw, and the other end of the spring is fixedly connected to the second connecting screw.

Preferably, the body includes first pulley, first pulley detachable installs in leading the inslot, when the coaster moved the point location operation the body is hung through first pulley and is established on leading the earth wire.

Preferably, the hanging part is an arc section formed at the top end of the through groove, and a wear-resistant anti-slip pad is arranged on the inner side wall of the arc section.

Preferably, the body is an aluminum alloy body, a reinforcing rib is arranged on the outer side wall of the body, and the reinforcing rib and the body are arranged into an integral structure.

In conclusion, the utility model has the advantages that: the locking assembly is arranged into the locking part movably connected to the body and the suspension part connected with the unmanned aerial vehicle, the suspension part is connected with the locking part, therefore, when the unmanned aerial vehicle takes off, the body pulls the spring under the action of the gravity of the body, the locking part is opened at the moment to open the opening, so that the ground lead wire can accurately enter the through groove of the body, when the body is hung on the ground lead wire, the locking part loses the pulling of the self-weight of the body, the spring contracts to pull the locking part to complete locking, therefore, the locking part does not need power and manual operation of operators in the locking and opening processes, therefore, the tackle can realize independent hanging and dismounting under the action of the unmanned aerial vehicle, the operation of climbing a pole is not needed, the risk of high-altitude operation is reduced, the efficiency of operators is obviously increased, in addition, because the locking part is inserted into the slot below the opening when the locking part is locked, therefore, the locking part can be far away from the conducting wire in the locking process, so that the conducting wire is effectively prevented from interfering the stroke of the locking part in the locking process, the damage of the locking part to the conducting wire is also avoided, the locking quality can be ensured, and finally, the second pulley is fixed on the body.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of a tackle for autonomous hitching and detaching of an unmanned aerial vehicle according to the present invention;

FIG. 2 is a schematic structural view of the main body of the present invention;

FIG. 3 is a schematic view of the latch assembly of the present invention;

FIG. 4 is a schematic structural view of the locking assembly of the present invention in a locked state;

fig. 5 is a schematic structural view of the tackle in the utility model when the unmanned aerial vehicle is adopted for autonomous hanging.

Reference numerals:

1 body, 10 logical grooves, 11 hang and establish the portion, 12 openings, 13 vertical through-holes, 14 direction inclined planes, 15 circular arc chamfers, 16 slots, 17 first connecting screw, 18 wear-resisting slipmat, 19 strengthening ribs, 2 shutting subassembly, 21 shutting portion, 22 suspend in midair the portion, 23 second connecting screw, 3 first pulley, 4 springs, 5 second pulleys, 6 stop gear, 60 spacing bar holes, 61 stop screw, 7 unmanned aerial vehicle, 71 connect insulating rope, 72 detacher, 8 lift by crane the couple, 9 insulating operation rope, 100 lead the ground wire.

Detailed Description

As shown in fig. 1, 2, 3 and 4, a tackle using unmanned aerial vehicle to independently hang and detach comprises a main body 1, a locking assembly 2 and a first pulley 3, wherein the main body 1 is provided with a through groove 10, the top end of the through groove 10 is provided with a hanging part 11, the main body 1 is provided with an opening 12 communicated with the through groove 10, the opening 12 in the embodiment is larger than the diameter of a ground wire 100, the size of the opening 12 in the embodiment is 8-10 cm, the ground wire 100 can conveniently enter and depart from the opening, the first pulley 3 is detachably mounted in the through groove 10, the first pulley 3 in the embodiment is detachably mounted in the through groove 10 through a screw, specifically, the main body 1 is provided with a positioning hole communicated with the through groove 10, the screw is disposed in the positioning hole, the main body 1 is hung on the ground wire 100 through the hanging part 11 or the first pulley 3, when the tackle is used for fixing point location operation, need demolish first pulley 3, make body 1 hang through hanging and establish 11 and establish on leading ground wire 100, when the coaster needs move on leading ground wire 100, need install first pulley 3 on body 1, make body 1 hang through first pulley 3 and establish on leading ground wire 100, locking subassembly 2 includes one section shutting portion 21 that is used for closed opening 12 to and one section portion of suspending 22 that links to each other with unmanned aerial vehicle, suspend portion 22 fixed connection on shutting portion 21 in midair, shutting portion 21 swing joint is on body 1, and in the opening below be equipped with the slot 16 that supplies shutting portion to penetrate on the body, be equipped with spring 4 between body 1 and shutting portion 21, when suspending 22 and unmanned aerial vehicle and linking to each other, shutting portion 21 relies on the self gravity of body 1 and pulls spring 4 and opens automatically, when body 1 hangs and establishes on leading ground wire 100, the coaster loses the dead weight and makes shutting portion 21 rely on spring 4's shrink and fall automatically and insert in the slot and shutting opening 12 is locked to the shutting opening 12 And a second pulley 5 for hanging an insulating operation rope 9 is fixedly connected to the body 1.

The locking assembly 2 is arranged into a locking part 21 movably connected to the body 1 and a suspension part 22 connected with the unmanned aerial vehicle, the suspension part 22 is connected with the locking part 21, therefore, when the unmanned aerial vehicle takes off, the body 1 pulls the spring 4 under the action of the self gravity, the locking part 21 is opened at the moment and the opening 12 is opened, so that the ground lead wire 100 can accurately enter the through groove 10 of the body 1, when the body 1 is hung on the ground lead wire 100, the locking part 21 loses the pulling of the self weight of the body 1, the spring 4 contracts and pulls the locking part 21 to complete locking, and therefore, the locking part 21 does not need power and manual operation of operators in the locking and opening processes, therefore, the tackle can realize automatic hanging and dismounting under the action of the unmanned aerial vehicle, does not need the operation of climbing poles of the operators, reduces the risk of high-altitude operation, obviously reduces the efficiency of the operators, and in addition, because the locking part is locked, the locking part is inserted into the slot below the opening, so that the locking part can be far away from the conducting wire in the locking process, the interference of the conducting wire to the stroke of the locking part in the locking process is effectively avoided, the damage of the locking part to the conducting wire is also avoided, the locking quality can be ensured, secondly, the first pulley 3 is detachably arranged in the through groove 10, the pulley can be repeatedly switched between the moving point location operation and the fixed point location operation, the first pulley 3 can be arranged and disassembled according to the actual operation requirement, different working requirements can be met, finally, the second pulley 5 is fixed on the body 1, and the second pulley 5 is fixedly connected with the body 1, so that the second pulley 5 cannot rotate in the operation process, and the twisting of the insulating operation rope 9 is avoided.

The locking portion 21 includes the spring bolt, the portion 22 that suspends in midair includes the ring, just ring and spring bolt formula structure as an organic whole, the diameter of ring is D, wherein: d20 ~ 40cm, will suspend portion 22 in midair and set up to the ring, hang the in-process at the coaster and tear the shutting subassembly 2 of being convenient for and lift by crane being connected of couple 8, the shutting portion 21 sets up the spring bolt, and the spring bolt is straight piece type structure, can make the spring bolt keep away from lead ground wire 100, avoided the contact with lead ground wire 100, secondly, set the diameter D of ring 20 ~ 40cm, when the diameter D of ring diameter is greater than 40cm, can lead to whole focus too on the upper side, hang and easily take place to overturn after establishing to lead ground wire 100, when the diameter D of ring diameter is less than 20cm, it is difficult to get into in the portion 22 of suspending by crane to lift by crane couple 8, thereby be unfavorable for independently dismantling of coaster, set the ring and spring bolt to the structure, can simplify the installation technology between ring and the spring bolt, improve the joint strength between ring and the spring bolt.

The body 1 is provided with a vertical through hole 13 communicated with the opening 12, the bolt is arranged in the vertical through hole 13, a limit mechanism 6 for limiting the activity of the bolt is arranged between the body 1 and the bolt, the arrangement of the vertical through hole 13 can simplify the installation process of the bolt on the body 1, the installation of the bolt can be realized without additional parts, the weight of the body 1 is also reduced, the arrangement of the limit mechanism 6 can ensure that the bolt can completely enter an upper lock opening when being lifted, and the bolt is prevented from blocking the ground wire 100, the limit mechanism 6 comprises a limit strip-shaped hole 60 and a limit screw 61 arranged in the limit strip-shaped hole 60, the limit screw 61 is arranged on the body 1, the limit strip-shaped hole 60 is arranged on the bolt, the height of the limit strip-shaped hole 60 is not less than that of the opening 12, the limit mechanism 6 is arranged into the limit strip-shaped hole 60 and the limit screw 61, because the set of spacing screw 61 is in spacing bar hole 60, when the spring bolt is at the lift in-process, can not only guarantee the straightness accuracy when the spring bolt goes up and down, can effectual restriction spring bolt's removal moreover, when avoiding opening the shutting, the spring bolt pulling is too much and deviate from to and the spring bolt falls too much and blocks during the shutting.

The bottom end of the opening 12 is provided with a guide inclined plane 14 which facilitates the ground wire 100 to enter or separate from, the surface of the guide inclined plane 14 is provided with a smooth surface, an arc chamfer 15 is arranged between the guide inclined plane 14 and the body 1, the guide inclined plane 14 is arranged to play a certain guiding role in the hanging and dismounting process, meanwhile, the bending angle jamming of the ground wire 100 can be effectively avoided, the smooth surface can enable the ground wire 100 to enter or separate more easily, the abrasion to the ground wire 100 is also reduced, secondly, the arc chamfer 15 is vertical, the concentrated stress can be effectively reduced, the overall strength is ensured, the ground wire 100 can enter and separate conveniently, the jamming is avoided, the slot penetrates through the guide inclined plane along the vertical direction, when the lock tongue is locked, the bottom end of the lock tongue penetrates through the slot, the distance between the bottom end of the lock tongue and the body is h, wherein h is 3-5 mm, and the locking quality of the lock tongue can be ensured, can reduce rocking of spring bolt, when h is less than 3mm, the spring bolt receives external force easily and breaks away from the body, has improved the shutting quality, when h is greater than 5mm, can reduce the spring bolt to the interference of insulating operation rope.

The body 1 is provided with first connecting screws 17, the lock tongue is provided with second connecting screws 23, one end of each spring 4 is fixedly connected to the first connecting screw 17, the other end of each spring 4 is fixedly connected to the second connecting screw 23, the first connecting screws 17 and the second connecting screws 23 can realize quick installation and fixation of the springs 4, in the embodiment, two first connecting screws 17 are arranged on the body 1, one second connecting screw 23 is arranged on the lock tongue, two springs 4 are arranged, the two springs 4 are symmetrically distributed about a vertical bearing of the body 1, the hanging part 11 is an arc section formed at the top end of the through groove 10, the inner side wall of the arc section is provided with a wear-resistant anti-skid pad 18, the contact area between the ground wire 100 and the hanging part 11 can be increased through the contact of the arc section and the ground wire 100, and the fixation quality of the pulley during fixed point location operation is improved, the setting of wear-resisting slipmat 18 can effectually avoid the slip of coaster, body 1 is aluminum alloy body 1, just be equipped with strengthening rib 19 on body 1's the lateral wall, set body 1 to aluminum alloy body 1, can not only effectual assurance whole body 1's intensity, and can effectual reduction holistic weight, thereby reduce unmanned aerial vehicle's weight, unmanned aerial vehicle's flight effect has been guaranteed, strengthening rib 19's setting enables body 1 and increases whole body 1's mechanical strength under the condition that does not increase thickness, holistic weight has also been alleviateed, strengthening rib 19 in this embodiment sets up the integral type structure with body 1, can simplify the mounting process between strengthening rib 19 and body 1, improve the joint strength between strengthening rib 19 and the body 1.

The tackle in the embodiment adopts an action method of autonomous hanging of the unmanned aerial vehicle, and specifically, as shown in fig. 5, the tackle comprises an unmanned aerial vehicle 7, a connecting insulating rope 71, a hoisting hook 8 and an insulating operation rope 9, wherein the unmanned aerial vehicle 7 is a Dajiang M600 six-rotor unmanned aerial vehicle, the carrying capacity is 6kg, the connecting insulating rope 71 adopts a connecting rope with the diameter of 4mm multiplied by 7M, the unmanned aerial vehicle 7 is provided with two unhooking devices 72 connected with the connecting insulating rope 71, the two unhooking devices 72 are symmetrically arranged on the unmanned aerial vehicle, can control the steering of the hoisting device, is symmetrically arranged on the unmanned aerial vehicle, can keep the balance of the gravity center of the unmanned aerial vehicle, does not need personnel to climb the pole during the whole hoisting process, reduces the risk of high-altitude operation, obviously reduces personnel and improves efficiency, the operation method comprises a hanging method and a dismantling method, and the hanging method sequentially comprises the following steps:

the method comprises the following steps: the method comprises the following steps that a pulley is moved to install or remove a first pulley 3 according to whether operation is needed, the first pulley 3 is removed when the pulley performs fixed point location operation, the first pulley 3 is installed when the pulley performs moving operation, and an insulating operation rope 9 is hung on a second pulley 5;

step two: the hoisting hook 8 is installed on a detacher 72 of the unmanned aerial vehicle 7 through a connecting insulating rope 71, the tackle processed in the step one is installed on the hoisting hook 8, and the installed tackle and the gravity center of the unmanned aerial vehicle are kept on a vertical line;

step three: taking off the unmanned aerial vehicle installed in the second step, carrying out multi-angle observation and positioning through ground shooting, a tower body micro-shooting device and high-altitude shooting, and determining the air flight state and the hoisting position of the unmanned aerial vehicle;

step four: the direction of an opening 12 of the pulley is adjusted through the connecting insulating rope 71, the opening 12 is aligned to the hanging position, when the ground wire 100 enters the through groove 10 of the pulley, the position of the unmanned aerial vehicle is adjusted to enable the connecting insulating rope 71 to be loose, and the pulley is hung on the ground wire 100;

step five: further adjusting the position of the unmanned aerial vehicle to enable the connecting insulating rope 71 to be loose, and enabling the unmanned aerial vehicle to return to the ground after the lifting hook 8 is separated from the pulley;

the dismantling method comprises the following steps:

step a: the lifting hook 8 is installed on a detacher 72 of the unmanned aerial vehicle through a connecting insulating rope 71, and an operating insulating rope is hung on the lifting hook 8;

step b: b, taking off the unmanned aerial vehicle installed in the step a, determining an operation position and a flight state of the unmanned aerial vehicle through ground shooting, a tower body micro-shooting device and aerial photography, and controlling the aerial attitude of the lifting hook 8 through operating an insulating rope;

step c: the direction of the hoisting hook 8 is adjusted by connecting the insulating rope 71, so that the hoisting hook 8 is hung in the hanging part 22 at the top end of the pulley, and the hanging part 22 pulls the locking part 21 to open, so that the pulley is separated from the ground wire 100;

step d: and d, returning the unmanned aerial vehicle lifting the pulley in the step c to the ground, and controlling the air attitude by operating the insulating rope.

The tackle is hung on the unmanned aerial vehicle through the lifting hook 8, and the insulating connecting rope is arranged between the lifting hook 8 and the unmanned aerial vehicle, so that the unmanned aerial vehicle can drive the insulating connecting rope to realize the steering of the whole hoisting device in the flying process of the unmanned aerial vehicle, thereby effectively controlling the direction posture of the tackle in high-altitude operation, and controlling the aerial swing of a tool or a device through the insulating operating rope 9, thereby improving the safety performance, secondly, the detacher 72 is arranged on the unmanned aerial vehicle and connected with the insulating connecting rope, when the unmanned aerial vehicle is out of control in the air or other accidents happen, the detacher 72 can be opened immediately to enable the rope to be detached, the unmanned aerial vehicle is stabilized immediately, further accidents are avoided, the insulating operating rope 9 can also effectively control the swing amplitude of the lifting hook 8 in the dismantling process of the tackle, compared with the traditional operation method, personnel are not required to climb a pole, the aerial work risk is reduced, the personnel reduction and the efficiency improvement are obvious, in addition, the working method can be suitable for non-live working, and when the aerial work is carried out under the non-live working condition, the insulating connecting rope and the operating insulating rope in the embodiment can be replaced by a common rope.

Taking the working process of installing and dismantling the hoisting tackle on the 500kV line conductor as an example:

when the high-altitude operation personnel climb the tower and manually hang the device: climbing and transposition are carried out on the tower to a cross arm for 15 minutes, the cable enters the operation position for 10 minutes, a transfer pulley is hung for 5 minutes, the pulley is dismantled for 5 minutes, the cable leaves for 8 minutes, and the transposition returns to the ground for 10 minutes, which is 53 minutes in total, wherein in the process of climbing and transposition, an operator needs to adjust the position for many times and is matched with a ground operator, so that the condition that an insulation rope is hung down to wind a tower material is avoided; when the utility model is adopted: the unmanned aerial vehicle takes off and finishes hanging and setting up 8 minutes, and the unmanned aerial vehicle takes off and demolishs 5 minutes, 10 minutes in total, consequently, compare with former operation mode, the operation personnel number on the tower is fallen to 0 people by 2 people's cooperation jobs, and the time reduces 43 minutes.

The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.

Claims (10)

1. The utility model provides an adopt unmanned aerial vehicle to independently hang coaster of tearing open, includes the body, its characterized in that: also comprises a locking component, a through groove is arranged on the body, a hanging part is arranged at the top end of the through groove, the body is provided with an opening communicated with the through groove, the body is hung on the ground wire through a hanging part, the locking component comprises a locking part for closing the opening, and a section of suspension part connected with the unmanned aerial vehicle, the suspension part is fixedly connected on a locking part, the locking part is movably connected on the body, and a slot for the locking part to penetrate is arranged on the body below the opening, a spring is arranged between the body and the locking part, when the suspension part is connected with the unmanned aerial vehicle, the locking part pulls the spring to be automatically opened by the self gravity of the body, when the body is hung on the ground wire, the body loses the dead weight and the locking part automatically falls down by the contraction of the spring and is inserted into the slot to lock the opening, and the body is fixedly connected with a second pulley for hanging the insulating operation rope.

2. The tackle of claim 1, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: the shutting portion includes the spring bolt, the portion of suspending in the midair includes the ring, just ring and spring bolt formula structure as an organic whole, the diameter of ring is D, wherein: d is 20-40 cm.

3. The tackle of claim 2, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: the lock is characterized in that a vertical through hole communicated with the opening is formed in the body, the lock tongue is arranged in the vertical through hole, and a limiting mechanism for limiting the movement of the lock tongue is arranged between the body and the lock tongue.

4. The tackle of claim 3, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: stop gear includes spacing bar hole and sets up the spacing screw in spacing bar hole, the spacing screw sets up on the body, spacing bar hole sets up on the spring bolt, just spacing bar hole highly not less than the open-ended height.

5. The tackle of claim 2, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: the bottom end of the opening is provided with a guide inclined plane which is convenient for the ground wire to enter or separate from the opening, the surface of the guide inclined plane is provided with a smooth surface, and an arc chamfer is arranged between the guide inclined plane and the body.

6. The tackle of claim 5, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: follow vertical direction the slot runs through on the direction inclined plane, when the spring bolt shutting the bottom of spring bolt passes the slot, and the interval between the bottom of spring bolt and the body is h, and wherein, h is 3 ~ 5 mm.

7. The tackle of claim 2, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: the spring bolt is characterized in that a first connecting screw is arranged on the body, a second connecting screw is arranged on the spring bolt, one end of the spring is fixedly connected to the first connecting screw, and the other end of the spring is fixedly connected to the second connecting screw.

8. The tackle of claim 1, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: the body includes first pulley, first pulley detachable installs at logical inslot, when the coaster moved the position operation the body is hung through first pulley and is established on leading the ground wire.

9. The tackle of claim 1, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: the hanging part is an arc section formed at the top end of the through groove, and a wear-resistant anti-slip pad is arranged on the inner side wall of the arc section.

10. The tackle of claim 1, wherein the tackle is adapted to be autonomously attached to and detached from an unmanned aerial vehicle, and comprises: the aluminum alloy body is arranged on the body, the outer side wall of the body is provided with a reinforcing rib, and the reinforcing rib and the body are arranged into an integral structure.

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