CN116421906A - Unmanned aerial vehicle prevents weighing down rope and lays frock - Google Patents

Abstract

The application provides a UAV anti-fall rope deployment tool, which relates to the technical field of high-altitude operations. The UAV anti-fall rope deployment tool includes hoisting accessories, disassembly accessories, safety locks and anti-fall rope components. The hoisting attachment is used to connect with the UAV, and the dismounting attachment has a separate state and a combined state that can be switched between each other. The safety lock includes a lock body, a lock bar and a lock assembly. The lock body is provided with a lock hole with an opening. The lock bar is slidably fitted with the lock body. When in the second position, the lock bar and the lock body are releasably connected through the lock assembly; when the disassembly attachment is in the combined state, the lifting attachment and the lock bar are connected through the disassembly attachment. The deployment of seat belts is realized by remote control drones, which reduces the labor intensity of operators, improves operation safety, and improves operation efficiency.

Description

UAV anti-fall rope layout tooling

technical field

The invention relates to the technical field of high-altitude operations, in particular to a tool for laying anti-falling ropes for drones.

Background technique

At present, as the main artery of electric energy transmission, overhead transmission lines must have extremely high operational reliability, and tower climbing operations are required to eliminate faults on overhead transmission lines. Low rate, uneven quality of suppliers, and time-consuming and labor-intensive use of seat belts alternately have seriously affected the safety of tower climbers. In the prior art, when the overhead transmission line is overhauled or repaired, the tower anti-fall device used includes foot nails, safety belts and anti-fall hooks. Climb the tower.

The inventor has found that the existing anti-fall safety device for working at heights has at least the following disadvantages:

Due to the need for operators to carry safety ropes and use anti-fall hooks to climb step by step, it takes time and effort, high labor intensity, slow climbing speed, consumes more physical strength of operators, and seriously affects operation safety and work efficiency.

Contents of the invention

The purpose of the present invention is to provide a tool for laying anti-falling ropes for drones, which can simplify the laying operation of safety ropes, reduce the labor intensity of operators, and improve work safety and work efficiency.

Embodiments of the present invention are achieved like this:

The invention provides a tool for laying anti-falling ropes for drones, including:

A hoisting accessory, a disassembling accessory, a safety lock and an anti-fall rope assembly, the hoisting accessory is used to connect with the drone, and the disassembling accessory has a separated state and a combined state that can be switched between each other;

The safety lock includes a lock body, a lock bar and a lock assembly, the lock body is provided with a lock hole with an opening, the lock bar is slidably engaged with the lock body, and the lock bar is used for opening the switch between the first position of the opening and the second position of closing the opening, when in the second position, the lock bar and the lock body are releasably connected through the lock assembly; the disassembly When the accessory is in the combined state, the lifting accessory and the locking bar are connected through the dismounting accessory.

In an optional embodiment, the lock body is provided with a first sliding hole and a second sliding hole, and the lock bar is provided with a first limiting structure and a second limiting structure;

When in the first position, the locking bar passes through the first sliding hole and leaves the second sliding hole, and the second limiting structure abuts against the lock body to limit the The locking bar slides away from the first sliding hole;

When it is in the second position, the lock bar is passed through the first sliding hole and the second sliding hole at the same time, and the first limiting structure abuts against the lock body to limit the The locking rod is inserted into the second sliding hole.

In an optional embodiment, the lock rod is provided with an insertion hole, the lock assembly includes a retractor and a latch, the retractor is connected to the lock body, the latch is connected to the retractor, and The bolt is slidably matched with the lock body; the retractor is used to drive the bolt to slide relative to the lock body, and can insert the bolt into the lock rod when the lock bar is in the second position. into the socket.

In an optional embodiment, the expander is configured as an air cylinder, a hydraulic cylinder or an electric push rod.

In an optional embodiment, the detachable accessory includes a hook and a hanging ring, the hook is connected to the lifting accessory, the hanging ring is connected to the locking bar, and the hook and the hanging ring can be connected in a separated state. Toggle between and combined state.

In an optional embodiment, the hook includes a rod body and a plurality of hook bodies, one end of the rod body is connected to the lifting accessory, and the other end of the rod body is connected to the plurality of hook bodies at the same time, and the plurality of hook bodies A plurality of hook bodies are arranged at intervals in the circumferential direction of the rod body, and each of the hook bodies cooperates with the rod body to define a hook groove.

In an optional embodiment, the lifting accessory includes a sling, one end of the sling is used to connect to the drone, and the other end of the sling is connected to the hook.

In an optional embodiment, the fall prevention rope assembly includes a traction rope and a safety rope, one end of the traction rope is connected to one end of the safety rope, and the weight of the traction rope is lighter than that of the safety rope ; The traction rope is slidably matched with the lock body.

In an optional embodiment, the lock body is provided with a fixed pulley, and the traction rope is wound around the fixed pulley.

In an optional embodiment, the fall-prevention rope assembly further includes a fall-prevention protector, and the fall-prevention protector is installed on the safety rope.

The beneficial effects of the embodiments of the present invention are:

To sum up, the UAV anti-falling rope installation tooling provided by this embodiment, when in use, the disassembly and assembly accessories are in a combined state, and the hoisting accessories and the safety lock are connected together through the disassembly and assembly accessories. Connect the hoisting accessory to the UAV, and the lock assembly is in the unlocked state, and the lock bar is not locked on the lock body by the lock assembly. The UAV takes off and rises together with the hoisting attachment, disassembly attachment, safety lock and anti-fall rope assembly. Under the action of gravity, the lock body and the anti-fall rope assembly descend a certain distance relative to the lock bar, and the lock bar is in the position of opening the opening. first position. When the UAV reaches the set height, at this time, the opening position is basically at the same height as the cross arm to be hung, and the cross arm is on the side where the lock body is provided with the opening. At this time, the UAV flies horizontally, approaches the cross arm, and utilizes the opening on the lock body to make the cross arm enter the lock hole from the opening. Then, when the drone descends, the lock body contacts the crossarm, and the gravity of the lock body and the anti-fall rope assembly is carried by the crossarm, so the lock body and the anti-fall rope assembly will not descend together with the drone, while the lock bar and the lock The body slidably fits, and the locking lever lowers with the drone. When the UAV descends to the position where the lock bar closes the opening, start the lock assembly, and use the lock assembly to lock the lock bar on the lock body. Fixing of the hanging position of the fall rope assembly. The positioning and installation of the anti-fall rope assembly is realized by drones, without the need for staff to climb and install step by step, which reduces the labor intensity of operators, saves time and effort, improves the efficiency of operators, and improves the safety of operators.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is the structural schematic diagram of the UAV anti-falling rope laying tooling of the embodiment of the present invention;

Fig. 2 is a partial structural schematic diagram of the UAV anti-falling rope laying tooling according to the embodiment of the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of the safety lock according to the embodiment of the present invention.

icon:

100-lifting accessories; 110-sling; 120-cross bar; 200-disassembly accessories; 210-hook; 211-rod body; 212-hook body; 220-hanging ring; 300-safety lock; -opening; 312-lock hole; 313-bottom arm; 314-connecting arm; 315-top arm; 3151-slope; 316-first sliding hole; 317-second sliding hole; Rod; 320-lock rod; 321-bar hole; 322-first hole wall; 323-second hole wall; 324-jack; 330-lock assembly; 331-expander; 332-bolt; ; 400-fall arrest rope assembly; 410-traction rope; 420-safety rope; 430-fall arrest protector.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the invention is used, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that a component is absolutely level or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In the prior art, when working in the overhead transmission line area, the operator needs to carry the safety rope 420, and the operator climbs the iron tower step by step by alternately using the anti-fall safety belt. As a result, operators need to overcome their own gravity and the gravity of structural parts such as safety belts, which has high labor intensity, consumes a lot of physical strength of the operators, has low safety, and low operating efficiency.

In view of this, the designer provides a UAV anti-falling rope deployment tool, which can realize the deployment of seat belts by remote control UAV, reduce the labor intensity of operators, improve operation safety, and improve operation efficiency.

Please refer to FIG. 1-FIG. 3 . In this embodiment, the UAV anti-fall rope installation tooling includes a hoisting attachment 100 , a disassembly attachment 200 , a safety lock 300 and an anti-fall rope assembly 400 . The lifting attachment 100 is used to connect with the drone, and the dismounting attachment 200 has a separate state and a combined state that can be switched mutually. The safety lock 300 includes a lock body 310, a lock bar 320 and a lock assembly 330. The lock body 310 is provided with a lock hole 312 having an opening 311. The lock bar 320 is slidably engaged with the lock body 310. The lock bar 320 is used to open the opening 311. Switch between the first position of the opening 311 and the second position of closing the opening 311. When in the second position, the lock bar 320 and the lock body 310 are unlockably connected through the lock assembly 330; 100 and the locking bar 320 are connected through the disassembly attachment 200.

Based on the above, the operation method of the UAV anti-falling rope laying tooling provided by this embodiment is as follows:

First adjust the dismounting attachment 200 to make it in a combined state, and the hoisting attachment 100 and the safety lock 300 are connected together through the dismounting attachment 200 . The lifting accessory 100 is connected with the drone, and the lock assembly 330 is in an unlocked state, and the lock bar 320 is not locked on the lock body 310 by the lock assembly 330 . The UAV takes off and rises together with the hoisting attachment 100, the disassembly attachment 200, the safety lock 300 and the anti-fall rope assembly 400. Under the action of gravity, the lock body 310 and the anti-fall rope assembly 400 descend a certain distance relative to the lock bar 320 , the locking bar 320 is in the first position for opening the opening 311 . When the drone reaches the set height, the position of the opening 311 is basically at the same height as the cross arm to be hung, and the cross arm is on the side of the lock body 310 where the opening 311 is provided. At this time, the drone flies laterally, approaches the cross arm, and uses the opening 311 on the lock body 310 to make the cross arm enter the lock hole 312 from the opening 311 . Then, the drone descends, the lock body 310 contacts the cross arm, the gravity of the lock body 310 and the anti-fall rope assembly 400 is carried by the cross arm, the lock body 310 and the anti-fall rope assembly 400 will not descend together with the drone, The locking bar 320 is slidably engaged with the lock body 310, and the locking bar 320 descends together with the drone. When the drone descends to the position where the lock bar 320 closes the opening 311, start the lock assembly 330, and use the lock assembly 330 to lock the lock bar 320 on the lock body 310. At this time, the cross arm is located at the lock body 310 and the lock bar 320 constitute In the closed loop structure, the fixing of the suspension position of the fall prevention rope assembly 400 is completed. The positioning and installation of the anti-fall rope assembly 400 is realized by the drone, without the need for staff to climb and install step by step, which reduces the labor intensity of the operators, saves time and effort, improves the operating efficiency of the operators, and improves the operating safety of the operators.

It should be understood that when the UAV is operating, the camera installed on the UAV can obtain real-time images around the UAV and remotely control the UAV to reduce the probability of collision between the UAV and external objects, thereby improving the safety of the UAV. The safety of the man-machine operation process can also shorten the time for combining the lock body 310 with the cross arm, and improve the layout efficiency.

The following embodiments illustrate the detailed structure of the UAV anti-falling rope laying tooling of the present application.

Please refer to Fig. 1, in this embodiment, optionally, the hoisting accessory 100 includes a sling 110, the sling 110 can be made of metal material, one end of the sling 110 is provided with a connecting ring, and the sling 110 can use the connecting ring and Drone connection. The other end of the sling 110 is fixedly connected to the disassembly accessory 200 , for example, the sling 110 can be welded to the lock bar 320 or fixedly connected by bolts or the like.

In other embodiments, optionally, the hoisting accessory 100 includes a cross bar 120 and two suspension ropes 110, the two suspension ropes 110 are arranged at intervals, and one end of each suspension rope 110 is provided with a connecting ring. The connecting ring is used to connect with the drone. The other ends of the two hanging ropes 110 are respectively fixedly connected to the two ends of the cross bar 120 . The crossbar 120 may be a metal rod, and the crossbar 120 is welded to the disassembly attachment 200 or fixedly connected by bolts or the like.

It should be understood that in other embodiments, the number of suspension ropes 110 is not limited to one or two, and this embodiment does not exhaustively list them.

Please refer to FIG. 1 , in this embodiment, optional, the dismounting accessory 200 includes a hook 210 and a hanging ring 220, the hook 210 is fixedly connected to the cross bar 120 of the hoisting accessory 100, the hanging ring 220 is connected to the lock bar 320, and the hook 210 The hanging ring 220 can be switched between a separate state and a combined state. That is to say, when the hook 210 is hooked on the hanging ring 220, at this moment, the detachable attachment 200 is in a combined state, and the drone can be raised by the hook 210 to drive the hanging ring 220 to rise together, thereby driving the safety lock 300 and other components together. rise. When the hook 210 is separated from the hanging ring 220 , at this moment, the disassembly attachment 200 is in a separated state, and when the drone drives the hook 210 to move, it will not drive the hanging ring 220 and the safety lock 300 to move together.

Optionally, the hook 210 includes a rod body 211 and a plurality of hook bodies 212 . One end of the rod body 211 is connected to the cross bar 120 of the hoisting attachment 100 , for example, the middle position of the rod body 211 and the cross bar 120 in the length direction is fixedly connected by welding, which can improve stability. Meanwhile, the rod body 211 and the cross bar 120 can also be fixedly connected by fasteners such as bolts. The other end of the rod body 211 is simultaneously connected with a plurality of hook bodies 212 arranged at intervals in the circumferential direction of the rod body 211 , and each hook body 212 cooperates with the rod body 211 to define a hook groove. The included angle between each hook body 212 and the rod body 211 is an acute angle, and the hook groove formed by the cooperation of the hook body 212 and the rod body 211 is roughly a "V"-shaped groove. Through the structural design of a plurality of hook grooves, it is convenient to use the hook 210 to hook the hanging ring 220 , improving the convenience and flexibility of switching the detachable accessory 200 from the separated state to the combined state. That is to say, after the high-altitude operation is completed, the safety lock 300 and the anti-fall rope assembly 400 need to be retrieved by the drone. The hanging ring 220, and the lock assembly 330 is in the unlocked state, the lock bar 320 rises to open the opening 311, and the drone flies horizontally, so that the cross arm is separated from the lock hole 312 from the opening 311.

In addition, it should be understood that after the drone is used to hang the lock body 310 on the cross arm, the drone descends to a certain height, since the hanging ring 220 is connected with the lock bar 320, and the lock bar 320 will not move relative to the lock body 310 , the hanging ring 220 will not descend with the UAV, and the hook 210 on the UAV will descend, so as to break away from the hanging ring 220, so as to realize the switching of the detachable accessory 200 from the combined state to the separated state.

It should be noted that the hanging ring 220 can be set as a regular pentagon, and the hook 210 can hook a vertex of the hanging ring 220 to improve stability.

Please refer to FIG. 2 and FIG. 3. In this embodiment, optionally, the lock body 310 includes a bottom arm 313, a connecting arm 314 and a top arm 315 connected in sequence, wherein the bottom arm 313 and the top arm 315 are respectively connected to the connecting arm The two ends of 314, the bottom arm 313, the connecting arm 314 and the top arm 315 are roughly "C" shape, and the end of the bottom arm 313 far away from the connecting arm 314 and the top arm 315 are spaced away from one end of the connecting arm 314 to form the opening 311 . The side of the top arm 315 facing the bottom arm 313 is provided with an inclined surface 3151, which is arranged at an acute angle with the connecting arm 314, and when the cross arm bears the weight of the lock body 310, the cross arm contacts the inclined surface 3151. When the drone locks the lock body 310 into the cross arm, under the action of the lock body 310's own gravity, the lock body 310 can slide relative to the cross arm along the slope 3151, so that the cross arm slides to the angle between the top arm 315 and the connecting arm 314 This shortens the time required for the positioning of the lock body 310 and the cross arm, improves the efficiency of the laying operation, and improves the reliability and safety of the combination of the lock body 310 and the cross arm.

Meanwhile, a first sliding hole 316 is disposed on the top arm 315 , and a limiting rod 319 is disposed in the first sliding hole 316 . The bottom arm 313 is provided with a second sliding hole 317 , and the first sliding hole 316 and the second sliding hole 317 are arranged coaxially. Moreover, a mounting groove 318 is provided on the bottom arm 313 , and a fixed pulley 340 is mounted in the mounting groove 318 . The notch of the installation slot 318 is located on the end surface of the bottom arm 313 away from the connecting arm 314 , and the installation slot 318 is located on a side of the second sliding hole 317 away from the connecting arm 314 .

Optionally, the locking bar 320 is configured as a cylindrical structure, and the locking bar 320 is provided with a bar-shaped hole 321 and an insertion hole 324 . The strip hole 321 has a first hole wall 322 and a second hole wall 323 arranged at intervals in the length direction of the lock bar 320. The lock bar 320 and the hanging ring 220 can be fixed by welding, and the first hole wall 322 is located in the second hole. The wall 323 is close to the side of the hanging ring 220 , that is, the first hole wall 322 is located above the second hole wall 323 during the operation of the drone. The insertion hole 324 is located on a side of the second hole wall 323 away from the first hole wall 322 . The locking rod 320 is slidably disposed in the first sliding hole 316 , and the limiting rod 319 is disposed in the bar-shaped hole 321 . Set, during the initial position, the lock bar 320 is in the first position of opening the opening 311 on the lock body 310, at this moment, the second hole wall 323 on the lock bar 320 is in contact with the stop bar 319, and the weight of the lock body 310 passes through The limiting rod 319 is transmitted to the locking rod 320 to prevent the locking rod 320 from detaching from the first sliding hole 316 . When the lock body 310 uses the opening 311 on it to cooperate with the cross arm, at this time, the drone descends, and the lock bar 320 slides downward relative to the lock body 310 and is inserted into the second sliding hole 317. When the rod 320 slides down, the first hole wall 322 on the locking rod 320 can abut against the limiting rod 319 , and at this moment, the locking rod 320 is in the second position for closing the opening 311 . Since the first hole wall 322 abuts against the limiting rod 319 , the insertion depth of the locking rod 320 into the second sliding hole 317 can be limited, thereby ensuring that the locking rod 320 can be locked by the lock assembly 330 .

It should be understood that the first hole wall 322 can be called a first limiting structure, and the second hole wall 323 can be called a second limiting structure. The effect on the sliding range of the lock body 310.

Please refer to FIG. 2 or FIG. 3. Optionally, the lock assembly 330 includes a retractor 331 and a latch 332, the retractor 331 is connected to the lock body 310, the latch 332 is connected to the retractor 331, and the latch 332 is slidably connected to the lock body 310. Cooperate; the retractor 331 is used to drive the bolt 332 to slide relative to the lock body 310 , and can make the bolt 332 insert into the insertion hole 324 when the lock bar 320 is in the second position. That is to say, when the locking bar 320 is in the position of being plugged into the first sliding hole 316 and the second sliding hole 317 at the same time, the first hole wall 322 on the locking bar 320 abuts against the limit bar 319, and the locking bar 320 does not Can continue to slide downwards, at this time, the socket 324 on the lock bar 320 is just exposed on the movement path of the latch 332, the retractor 331 starts, drives the latch 332 to insert in the socket 324, and the lock bar 320 slides upwards to break away from the second slide The movement of the hole 317 is limited by the bolt 332, and the locking bar 320 can be stably maintained at the second position closing the opening 311. At this time, the cross arm will not escape from the locking hole 312, which provides safety guarantee for working at heights.

It should be understood that the retractor 331 is configured as an air cylinder, hydraulic cylinder or electric push rod, etc., or the retractor 331 is configured as an electromagnetic structure. When the retractor 331 is energized, it generates magnetism, and the magnetic pole can be adjusted by adjusting the direction of the current. Correspondingly, a magnet is provided on the pin 332 , and the magnetic pole generated by the retractor 331 can be the same as or different from the magnetic pole of the magnet on the pin 332 . It is set that when the magnetic pole generated by the retractor 331 is the same as the magnetic pole of the magnet on the pin 332 , the pin 332 is close to the locking rod 320 and inserted into the insertion hole 324 . When the magnetic pole generated by the retractor 331 is different from that of the magnet on the pin 332 , the pin 332 retracts and leaves the socket 324 .

Please refer to FIG. 1 , in this embodiment, optionally, the fall prevention rope assembly 400 includes a traction rope 410 , a safety rope 420 and a fall prevention protector 430 . One end of the traction rope 410 is connected with one end of the safety rope 420, and the weight of the traction rope 410 is lighter than the weight of the safety rope 420; Cooperate. In such a design, when the UAV is used to lift the anti-fall rope assembly 400, the traction rope 410 is first suspended on the fixed pulley 340, while the safety rope 420 is located on the ground, and the gravity of the safety rope 420 acts on the ground but not on the ground. For the unmanned aerial vehicle, the traction rope 410 is light in weight, and when the traction rope 410 is driven to rise to a set height, the required energy consumption is small and the operation cost is reduced. When the drone is used to hang the lock body 310 on the cross arm and the lock bar 320 is in the second position to close the opening 311, the disassembly attachment 200 is adjusted to a separate state, and the lock body 310 is carried by the cross arm. At this time, electric hoist or traction equipment can be used to pull the traction rope 410, so that the traction rope 410 drives the safety rope 420 to rise, and finally the safety rope 420 is used to replace the traction rope 410 as a safety protection rope.

It should be understood that the anti-fall protector 430 can adopt an existing known structure, and the anti-fall protector 430 is installed on the safety rope 420, and the operator can cooperate with the anti-fall protector 430 to carry out climbing operations, which has high safety.

The UAV anti-falling rope laying tooling provided in this embodiment realizes the laying of the anti-falling rope through the UAV, without the need to manually carry the rope to gradually climb the iron tower, reduce labor intensity, reduce physical exertion of operators, improve operating efficiency, and improve operation efficiency. safety.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. An unmanned aerial vehicle anti-falling rope laying tool is characterized in that, comprising: A hoisting accessory, a disassembling accessory, a safety lock and an anti-fall rope assembly, the hoisting accessory is used to connect with the drone, and the disassembling accessory has a separated state and a combined state that can be switched between each other; The safety lock includes a lock body, a lock bar and a lock assembly, the lock body is provided with a lock hole with an opening, the lock bar is slidably engaged with the lock body, and the lock bar is used for opening the switch between the first position of the opening and the second position of closing the opening, when in the second position, the lock bar and the lock body are releasably connected through the lock assembly; the disassembly When the accessory is in the combined state, the lifting accessory and the locking bar are connected through the dismounting accessory. 2. The UAV anti-falling rope laying tool according to claim 1, characterized in that: The lock body is provided with a first sliding hole and a second sliding hole, and the lock bar is provided with a first limiting structure and a second limiting structure; When in the first position, the locking bar passes through the first sliding hole and leaves the second sliding hole, and the second limiting structure abuts against the lock body to limit the The locking bar slides away from the first sliding hole; When it is in the second position, the lock bar is passed through the first sliding hole and the second sliding hole at the same time, and the first limiting structure abuts against the lock body to limit the The locking rod is inserted into the second sliding hole. 3. The UAV anti-falling rope laying tool according to claim 1, characterized in that: The lock rod is provided with a socket, the lock assembly includes a retractor and a latch, the retractor is connected to the lock body, the latch is connected to the retractor, and the latch is connected to the lock body Slidably fitted; the retractor is used to drive the latch to slide relative to the lock body, and enable the latch to be inserted into the insertion hole when the lock bar is at the second position. 4. The UAV anti-falling rope laying tool according to claim 3, characterized in that: The expander is configured as an air cylinder, a hydraulic cylinder or an electric push rod. 5. The UAV anti-falling rope laying tool according to claim 1, characterized in that: The dismounting accessory includes a hook and a hanging ring, the hook is connected to the hoisting accessory, the hanging ring is connected to the locking bar, and the hook and the hanging ring can be switched between a separated state and a combined state. 6. The UAV anti-falling rope laying tool according to claim 5, characterized in that: The hook includes a rod body and a plurality of hook bodies, one end of the rod body is connected with the lifting accessory, and the other end of the rod body is connected with the plurality of hook bodies at the same time, and the plurality of hook bodies are connected at the ends of the rod body. Arranged at intervals in the circumferential direction, each of the hook bodies cooperates with the rod body to define a hook groove. 7. The UAV anti-falling rope laying tool according to claim 5, characterized in that: The hoisting accessory includes a sling, one end of the sling is used to connect to the drone, and the other end of the sling is connected to the hook. 8. The UAV anti-falling rope laying tool according to claim 1, characterized in that: The fall prevention rope assembly includes a traction rope and a safety rope, one end of the traction rope is connected to one end of the safety rope, and the weight of the traction rope is lighter than the weight of the safety rope; the traction rope is connected to the safety rope. The lock body is slidably engaged. 9. The UAV anti-falling rope laying tool according to claim 8, characterized in that: A fixed pulley is arranged on the lock body, and the traction rope is wound outside the fixed pulley. 10. The UAV anti-falling rope laying tool according to claim 8, characterized in that: The fall-prevention rope assembly also includes a fall-prevention protector, and the fall-prevention protector is installed on the safety rope.

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