CN112103841A

CN112103841A - Power transmission line overline erecting device based on multi-rotor unmanned aerial vehicle

Info

Publication number: CN112103841A
Application number: CN202010883143.7A
Authority: CN
Inventors: 李洁; 栗洁
Original assignee: Handan Yuanyi Uav Technology Co ltd
Current assignee: China Science star control (Tianjin) Information Technology Co.,Ltd.
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-12-18

Abstract

The invention discloses a power transmission line overline erecting device based on a multi-rotor unmanned aerial vehicle, which comprises a machine body and a traction rope, wherein a traction rope unwinding mechanism, a winding drum throwing mechanism and a traction rope throwing mechanism are arranged in the machine body; the haulage rope unwinding mechanism can unreel the haulage rope, and haulage rope unwinding mechanism includes the reel body, and the rolling has the haulage rope on the reel body, and reel input mechanism is used for throwing in the reel body, and haulage rope input mechanism is used for throwing in the haulage rope, still including the hold-down mechanism that is used for compressing tightly haulage rope on the guide bar and with hold-down mechanism complex drive mechanism. The multi-rotor unmanned aerial vehicle can be hung on a multi-rotor unmanned aerial vehicle, the unmanned aerial vehicle carries the traction rope to carry out cross-line erection work of a power transmission line, when the traction rope is stumbled on a building or a branch, the winding drum body can be controlled to unreel the traction rope, erection of the rest small part of lines is completed by the traction rope carried by the unmanned aerial vehicle, the traction rope is not affected by stumble, and erection success rate is improved.

Description

Power transmission line overline erecting device based on multi-rotor unmanned aerial vehicle

Technical Field

The invention relates to the field of power transmission line erection, in particular to a power transmission line overline erection device based on a multi-rotor unmanned aerial vehicle.

Background

At present, the power transmission line cross-line erection process is often restricted by the features of the terrain and the environment, for example, the power transmission line cross-line erection process needs to cross river and lake branches, hills, canyons, forest nursery stock areas and the like. These factors lead to a geometric increase in construction costs, the construction progress has to be delayed or even interrupted, and the construction quality is therefore not guaranteed.

To the above-mentioned condition, electric power overhead line unmanned aerial vehicle has appeared in due course, and its principle is through installing the unhooking device in unmanned aerial vehicle bottom, after the fixed haulage rope of unhooking device, takes the haulage rope from an electric power tower to another electric power tower by unmanned aerial vehicle, catches the haulage rope that unmanned aerial vehicle brought by the workman on the electric power tower to carry out follow-up overhead line operation.

In the prior art, in order to facilitate the smooth grabbing of the hauling rope sent by a worker on the power tower, a heavy object is usually hung on the hauling rope at the end of the unmanned aerial vehicle, so that the hauling rope at the end of the unmanned aerial vehicle sags, and the worker can grab conveniently. However, in the actual operation process, because the heavy object is carried on the traction rope, the instability of the unmanned aerial vehicle in flying is increased under the influence of wind force. And current carrying on supplementary erects device function singleness on unmanned aerial vehicle, when the stringing in-process, when the haulage rope is mixed on branch or building to unmanned aerial vehicle's power can't shake off, probably leads to unmanned aerial vehicle's crash, can't carry out the work of erectting of power transmission line way.

Disclosure of Invention

The invention aims to solve the problems and designs a power transmission line overline erecting device based on a multi-rotor unmanned aerial vehicle.

The technical scheme of the invention is that the power transmission line overline erecting device based on the multi-rotor unmanned aerial vehicle comprises a machine body and a traction rope, wherein a traction rope unwinding mechanism, a winding drum releasing mechanism and a traction rope releasing mechanism are arranged in the machine body;

the traction rope unwinding mechanism can unwind a traction rope, the traction rope unwinding mechanism comprises a winding drum body, the traction rope is wound on the winding drum body, two first sliding rods which are arranged in parallel are fixed in the winding drum body, a first sliding block is slidably mounted on each first sliding rod, a transverse moving plate is fixed at the lower end of each first sliding block, a first vertical plate and a second vertical plate are respectively fixed on two sides of the lower end of each transverse moving plate, a first opening is formed in each first vertical plate, a cylinder is fixed on the end face, facing the first vertical plate, of each second vertical plate, a first motor is mounted on the side wall of the winding drum body, a square shaft is mounted at the output end of each first motor through a coupler, a limit ring capable of penetrating through the first opening is mounted on each square shaft, square openings matched with the square shafts in a clamping mode and round openings matched with the cylinders in a clearance mode are respectively formed in two ends of the winding drum body, elastic blocks capable of extruding and deforming the square openings are mounted, a rotating ring is rotatably clamped outside the rotating sleeve, a second slide bar horizontally arranged is fixed on the rotating ring, a fixed block is fixed at the other end of the second slide bar, a second slide block is slidably mounted on the second slide bar, a first pressure spring is sleeved on the second slide bar, and two ends of the first pressure spring are respectively abutted against the fixed block and the second slide block; a first pressing plate is fixed on the second sliding block, a first anti-skid block used for pressing the traction rope to limit the traction rope to unreel is fixed on the end face of the first pressing plate facing the winding drum body, a U-shaped piece is fixed on the other end face of the first pressing plate, one end of the U-shaped piece facing the first vertical plate is open, a fixed rod is fixed on the side wall of the machine body, and a limiting piece which is in clamping fit with the U-shaped piece to limit the first anti-skid block to contact the traction rope is fixed on the fixed rod;

the winding drum throwing mechanism is used for separating the winding drum body from the square shaft and the cylinder to throw in the winding drum body, the winding drum throwing mechanism comprises an installation frame fixed in the machine body, a second motor is fixedly installed on the installation frame, a first rotating shaft is rotatably installed on the installation frame through a first bearing, the output end of the second motor is connected with the first rotating shaft through a coupler, a straight gear is installed on the first rotating shaft, a rack is installed on the transverse moving plate, and the straight gear is meshed with the rack;

the haulage rope input mechanism is used for throwing in the haulage rope, the haulage rope input mechanism is including the guide rod that is used for guiding the haulage rope, be fixed with free bearing and second bearing on the relative both sides inner wall of organism respectively, the guide rod articulates on the organism inner wall through the free bearing, install the second pivot on the second bearing, the second pivot other end is fixed with the bracket that is used for bearing the guide rod, install first bevel gear in the second pivot, install the third pivot through the third bearing on the mounting bracket, install one-way gear and second bevel gear in the third pivot, one-way gear is connected with the straight-teeth gear meshing, second bevel gear is connected with first bevel gear meshing.

Preferably, still including being used for compressing tightly the hold-down mechanism of haulage rope on the guide bar, hold-down mechanism is including fixing the fixing base on the organism inside wall, be fixed with the third slide bar of vertical setting between fixing base and mount frame, slidable mounting has the third slider on the third slide bar, the cover is equipped with the second pressure spring of both ends respectively with third slider and fixing base butt on the third slide bar, third slider fixedly connected with second clamp plate, second clamp plate lower extreme is fixed with the second non slipping spur that is used for compressing tightly haulage rope on the guide bar.

Preferably, still include with hold-down mechanism complex drive mechanism, drive mechanism is including fixing the L type fixed plate on the sideslip board, installs universal ball on the L type fixed plate, and the second clamp plate upper end is fixed with rectangular piece, and rectangular piece one end is equipped with the inclined plane, and universal ball pushes down the second clamp plate with rectangular piece contact cooperation so that the sideslip board sideslip.

Preferably, a torque sensor is mounted on the square shaft, a mounting seat is mounted on the inner wall of the machine body, and the torque sensor is mounted on the mounting seat.

Preferably, the machine body comprises a top plate, and two side plates are respectively fixed on two sides of the lower end of the top plate.

Preferably, the winding drum further comprises a pay-off device arranged on the ground, a traction rope is wound on the pay-off device, and the traction rope is wound on the winding drum body after winding around the guide rod.

The invention has the beneficial effects that:

1. the main part of the traction rope is arranged on the paying-off device, and the other small part of the traction rope is wound on the winding drum body, after the machine body is mounted on the multi-rotor unmanned aerial vehicle, the unmanned aerial vehicle can carry the traction rope to carry out the cross-line erection work of the power transmission line, when the traction rope is stumbled on a building or a branch, the winding drum body can be controlled to unreel the traction rope, the traction rope carried by the unmanned aerial vehicle is used for completing the erection of the remaining small part of lines, so that the traction rope is not affected by stumble, and the erection success rate is;

2. the unmanned aerial vehicle flies above the power tower, the traction rope on the guide rod is compressed through the compressing mechanism, the traction rope unwinding mechanism unwinds the traction rope with a certain length, and then the winding drum body is thrown in; the winding drum body replaces an extra heavy object hung on the traction rope in the prior art, so that the flying stability of the unmanned aerial vehicle can be improved, and the working difficulty of grabbing the traction rope by workers is reduced;

3. after the reel body is put in, the first anti-skidding block automatically compresses the haulage rope on the reel body, and the reel body is restricted from unreeling the haulage rope, and after the reel body is avoided to put in, because haulage rope overlength and difficult snatching, the workman can conveniently snatch and install the haulage rope on making the electric power tower, improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is another state diagram of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is a side view of the present invention;

FIG. 6 is another state diagram of FIG. 5;

FIG. 7 is a cross-sectional view of the present invention;

FIG. 8 is another state diagram of FIG. 7;

FIG. 9 is an enlarged view of a portion of FIG. 2 at C;

FIG. 10 is a state diagram one of the present invention in use;

FIG. 11 is a state diagram two of the present invention in use;

in the figure, 1, a machine body; 11. a top plate; 12. a side plate; 2. a hauling rope; 3. a hauling rope unreeling mechanism; 301. a spool body; 302. a first slide bar; 303. a first slider; 304. transversely moving the plate; 305. a first vertical plate; 306. a second vertical plate; 307. a first opening; 308. a cylinder; 309. a first motor; 310. a square shaft; 311. a limiting ring; 312. square opening; 313. a round mouth; 314. an elastic block; 315. a rotating sleeve; 316. a rotating ring; 317. a second slide bar; 318. a fixed block; 319. a second slider; 320. a first pressure spring; 321. a first platen; 322. a first anti-skid block; 323. a U-shaped member; 324. fixing the rod; 325. a limiting member; 4. a reel release mechanism; 401. a mounting frame; 402. a second motor; 403. a first bearing; 404. a first rotating shaft; 405. a spur gear; 406. a rack; 5. a haulage rope throwing mechanism; 501. a guide rod; 502. hinging seat; 503. a second bearing; 504. a second rotating shaft; 505. a bracket; 506. a first bevel gear; 507. a third bearing; 508. a third rotating shaft; 509. a one-way gear; 510. a second bevel gear; 6. a hold-down mechanism; 601. a fixed seat; 602. a third slide bar; 603. a third slider; 604. a second pressure spring; 605. a second platen; 606. a second anti-skid block; 7. a transmission mechanism; 701. an L-shaped fixing plate; 702. a ball transfer unit; 703. a long bar block; 8. a torque sensor; 9. and a paying-off device.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-11, the power transmission line overline erecting device based on the multi-rotor unmanned aerial vehicle comprises a machine body 1 and a traction rope 2, wherein the traction rope 2 is a denima rope, and a traction rope unwinding mechanism 3, a winding drum releasing mechanism 4 and a traction rope releasing mechanism 5 are arranged in the machine body 1;

the hauling rope unreeling mechanism 3 can unreel the hauling rope 2, as shown in fig. 1-4, the hauling rope unreeling mechanism 3 comprises a reel body 301, the hauling rope 2 is reeled on the reel body 301, two first sliding rods 302 arranged in parallel are fixed in the machine body 1, a first sliding block 303 is slidably mounted on the first sliding rods 302, a traverse moving plate 304 is fixed at the lower end of the first sliding block 303, a first vertical plate 305 and a second vertical plate 306 are respectively fixed at two sides of the lower end of the traverse moving plate 304, a first opening 307 is formed in the first vertical plate 305, a cylinder 308 is fixed on the end face, facing the first vertical plate 305, of the second vertical plate 306, a first motor 309 is mounted on the side wall of the machine body 1, the first motor 309 is connected with a circuit of the unmanned aerial vehicle, the first motor 309 is preferably a stepping motor, or a servo motor is adopted, the first motor can be controlled to work by sending a wireless command to the unmanned aerial vehicle, a square, the square shaft 310 passes through the first opening 307 and is mounted with a stop collar 311 that passes through the first opening 307, the position of the winding drum body 301 and the square shaft 310 is limited by arranging a limiting ring 311, so that the winding drum body 301 is prevented from completely moving to the square shaft 310 and being separated from the cylinder 308, two ends of the winding drum body 301 are respectively provided with a square opening 312 in clamping fit with the square shaft 310 and a round opening 313 in clearance fit with the cylinder 308, the end part of the square shaft 310 is provided with an elastic block 314 capable of entering and exiting the square opening 312 through extrusion deformation, the elastic block 314 is made of elastic rubber, a rotating sleeve 315 is fixed on the outer side of the round opening 313, a rotating ring 316 is rotatably clamped on the outer side of the rotating sleeve 315, a horizontally arranged second sliding rod 317 is fixed on the rotating ring 316, the other end of the second sliding rod 317 is fixedly provided with a fixed block 318, a second sliding block 319 is slidably arranged on the second sliding rod 317, a first pressure spring 320 is sleeved on the second sliding rod 317, and two ends; a first pressing plate 321 is fixed on the second sliding block 319, a first anti-slip block 322 for pressing the traction rope 2 to limit the unwinding of the traction rope 2 is fixed on an end surface of the first pressing plate 321 facing the reel body 301, a U-shaped member 323 is fixed on the other end surface of the first pressing plate 321, one end of the U-shaped member 323 facing the first vertical plate 305 is open, a fixing rod 324 is fixed on a side wall of the machine body 1, and a limiting member 325 which is in clamping fit with the U-shaped member 323 to limit the first anti-slip block 322 to contact the traction rope 2 is fixed on the fixing rod 324;

as shown in fig. 1, the reel dropping mechanism 4 is used for separating the reel body 301 from the square shaft 310 and the cylinder 308 to drop the reel body 301, the reel dropping mechanism 4 includes a mounting frame 401 fixed in the machine body 1, a second motor 402 is fixedly mounted on the mounting frame 401, the second motor 402 is connected with a circuit of the unmanned aerial vehicle, the second motor 402 is preferably a stepping motor or a servo motor, the second motor 402 can be controlled to operate by sending a wireless command to the unmanned aerial vehicle, a first rotating shaft 404 is rotatably mounted on the mounting frame 401 through a first bearing 403, an output end of the second motor 402 is connected with the first rotating shaft 404 through a coupling, a spur gear 405 is mounted on the first rotating shaft 404, a rack 406 is mounted on the traverse plate 304, and the spur gear 405 is connected with the rack 406 in a meshing manner;

as shown in fig. 1 to 4, the haulage rope releasing mechanism 5 is used for releasing a haulage rope 2, the haulage rope releasing mechanism 5 includes a guide rod 501 for guiding the haulage rope 2, a hinged support 502 and a second bearing 503 are respectively fixed on inner walls of two opposite sides of the machine body 1, the guide rod 501 is hinged on the inner wall of the machine body 1 through the hinged support 502, a second rotating shaft 504 is installed on the second bearing 503, a bracket 505 for bearing the guide rod 501 is fixed at the other end of the second rotating shaft 504, a first bevel gear 506 is installed on the second rotating shaft 504, a third rotating shaft 508 is installed on the mounting frame 401 through a third bearing 507, a one-way gear 509 and a second bevel gear 510 are installed on the third rotating shaft 508, the one-way gear 509 is engaged with the spur gear 405, and the second bevel gear 510 is.

Preferably, before the reel body 301 is dropped, the traction rope 2 wound on the reel body 301 is unreeled to a suitable length so that a worker on the power tower can grab the traction rope, as shown in fig. 5-6, a pressing mechanism 6 for pressing the traction rope 2 on the guide rod 501 is further provided, the pressing mechanism 6 includes a fixed seat 601 fixed on the inner side wall of the machine body 1, a vertically arranged third sliding rod 602 is fixed between the fixed seat 601 and the mounting frame 401, a third sliding block 603 is slidably mounted on the third sliding rod 602, a second pressure spring 604 with two ends respectively abutted to the third sliding block 603 and the fixed seat 601 is sleeved on the third sliding rod 602, the third sliding block 603 is fixedly connected with a second pressure plate 605, and a second anti-slip block 606 for pressing the traction rope 2 on the guide rod 501 is fixed at the lower end of the second pressure plate 605. When second non-slip chock 606 compresses tightly haulage rope 2 on the guide rod 501, reel body 301 unreels haulage rope 2 back, and haulage rope 2 can not the roll-off guide rod 501 to the haulage rope 2 that makes unreeling lies in between guide rod 501 and reel body 301, and after reel body 301 throws out, the haulage rope 2 that unreels can reach the workman's on the electric power tower high position, and the workman of being convenient for snatchs.

Preferably, in order to realize the movement of the pressing mechanism 6 driven by the transverse movement of the transverse moving plate 304, as shown in fig. 5-6, a transmission mechanism 7 cooperating with the pressing mechanism 6 is further provided, the transmission mechanism 7 includes an L-shaped fixing plate 701 fixed on the transverse moving plate 304, a universal ball 702 is mounted on the L-shaped fixing plate 701, a long block 703 is fixed on the upper end of the second pressing plate 605, an inclined surface is arranged at one end of the long block 703, and the universal ball 702 cooperates with the long block 703 to press down the second pressing plate 605 when the transverse moving plate 304 is transversely moved.

Preferably, for the pulling force between convenient monitoring haulage rope 2 and reel body 301, avoid the unable normal flight of unmanned aerial vehicle and the machine of exploding under the condition that haulage rope 2 was mixed, install torque sensor 8 on square shaft 310, install the mount pad on the 1 inner wall of organism, torque sensor 8 installs on the mount pad. Through being connected to torque sensor 8 on the unmanned aerial vehicle mainboard, and then obtain the torsion between reel body 301 and square shaft 310, be equivalent to unmanned aerial vehicle to the pulling force of haulage rope 2, when haulage rope 2 was stumbled, the pulling force can obviously increase, and the torsion between reel body 301 and square shaft 310 also can increase, according to the wireless torsion information that sends to the terminal of unmanned aerial vehicle, the operator can react, starts haulage rope unwinding mechanism 3 and unreels haulage rope 2.

Preferably, the machine body 1 includes a top plate 11, and two side plates 12 are respectively fixed to two sides of the lower end of the top plate 11. The bottom of the machine body 1 is of an open structure, so that the traction rope 2 and the winding drum body 301 can be conveniently moved out.

Preferably, as shown in fig. 10, the winding device further includes a paying-off device 9 disposed on the ground, the traction rope 2 is wound around the paying-off device 9, and the traction rope 2 is wound around the reel body 301 after passing around the guide rod 501.

The working principle of the embodiment is as follows: the traction rope 2 on the pay-off device 9 winds on the winding drum body 301 after bypassing the guide rod 501, most of the traction rope 2 is on the pay-off device 9, the other few traction ropes are wound on the winding drum body 301, the machine body 1 can be mounted on a multi-rotor unmanned aerial vehicle in a hanging mode, and as shown in fig. 10, the unmanned aerial vehicle carries the traction rope 2 to carry out cross-line erection of a power transmission line;

during the flight of the unmanned aerial vehicle, the unreeling device 9 on the ground continuously unreels the traction rope 2, when the unmanned aerial vehicle is about to reach an electric tower during the flight, and the traction rope 2 is caught on a building or a branch, the tension of the traction rope 2 on the reel body 301 is increased, so that the torque of the square shaft 310 is increased, and the first motor 309 can be controlled to drive the reel body 301 to unreel the traction rope 2 through manual observation or torque variation fed back by a torque sensor, specifically, the first motor 309 drives the square shaft 310 to rotate, the arrangement of the square shaft 310 and the square opening 312 can realize that the reel body 301 is driven by the square shaft 310 to rotate, the other end surface of the reel body 301 stably rotates on the cylinder 308, at the moment, the limiting member 325 is clamped with the U323, the limiting member 325 is in a ' return ' shape ', the circumferential movement of the U-shaped member 323 can be limited, and under the limiting action of the limiting member, does not rotate with the rotating sleeve 315; the traction rope 2 is not affected by traction, until the unmanned aerial vehicle flies above the power tower;

then the pressing mechanism 6 presses the traction rope 2 on the guide rod 501, specifically, as shown in fig. 5, the second motor 402 rotates by a certain angle to drive the first rotating shaft 404 and the spur gear 405 to rotate, the spur gear 405 drives the rack 406, the traverse plate 304 and the first slider 303 to linearly traverse a small distance along the first sliding rod 302, so that the L-shaped fixing plate 701 drives the universal ball 702 to move from the inclined surface of the long block 703 to the upper end surface of the long block 703, thereby pressing down the long block 703, compressing the second pressure spring 604, sliding the third slider 603 linearly downward on the third sliding rod 602, allowing the second anti-slip block 606 at the lower end of the second pressing plate 605 to press the traction rope 2 on the guide rod 501, and at this time, the square shaft 310 and the cylinder 308 are still connected to the winding drum body 301;

then the first motor 309 drives the reel body 301 to unreel the traction rope 2 again, the unreeling length of the traction rope 2 needs to be larger than the distance between the unmanned aerial vehicle and a worker on the power tower, after the unwinding of the traction rope 2 is finished, the second motor 402 rotates for a certain angle again, as shown in fig. 2 and 7, the traverse moving plate 304, the first vertical plate 305 and the second vertical plate 306 move, due to the arrangement of the elastic block 314, a certain resistance is generated after the elastic block 314 contacts with the square opening 312, the resistance is far larger than the friction resistance between the cylinder 308 and the round opening 313, therefore, the cylinder 308 can move out of the reel body 301 from the round opening 313 first, then the first vertical plate 305 contacts with the reel body 301 and pushes the reel body to move, as shown in fig. 3 and 8, the elastic block 314 is extruded and deformed to move out of the square opening 312 under the force, and the limiting member 325 is also separated from the U-shaped member 323, under the elastic force of the first compression spring 320, the first compression spring 320 pushes, further, the first anti-slip blocks 322 on the first pressing plate 321 press the traction rope 2 on the reel body 301 to limit the reel body 301 from unwinding the traction rope 2, so that inconvenience in operation due to the fact that the traction rope 2 is too long after the reel body 301 is thrown in is avoided; the reel body 301 falls from the machine body 1 after losing the bearing of the square shaft 310 and the cylinder 308, as shown in fig. 11, since the reel body 301 has a certain gravity, the reel body can descend substantially vertically under the condition of no wind or small wind force, and a worker can conveniently grab the hauling rope 2 or the reel body 301 so as to install the hauling rope 2 on the pulley; when a worker grabs the thrown traction rope 2 or the winding drum body 301, the second motor 402 rotates reversely to drive the traverse plate 304 to return to the original position, the spur gear 405 is meshed with the one-way gear 509, when the second motor 402 rotates reversely, the one-way gear 509 drives the third rotating shaft 508 to rotate synchronously, the third rotating shaft 508 drives the second bevel gear 510, the first bevel gear 506, the second rotating shaft 504 and the bracket 505 to rotate, when the traverse plate 304 returns to the original position, the bracket 505 rotates 180 degrees to the position above the guide rod 501 and does not bear the guide rod 501, as shown in fig. 6, the guide rod 501 rotates downwards under the gravity, and does not carry the traction rope 2, so that the unmanned aerial vehicle is separated from the traction rope 2; a worker on the power tower may disengage the caught towline 2 from a branch or building by pulling the towline 2 with force or otherwise.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A power transmission line overline erecting device based on a multi-rotor unmanned aerial vehicle comprises a machine body (1) and a traction rope (2), and is characterized in that a traction rope unwinding mechanism (3), a winding drum releasing mechanism (4) and a traction rope releasing mechanism (5) are arranged in the machine body (1);

the traction rope unwinding mechanism (3) can unwind a traction rope (2), the traction rope unwinding mechanism (3) comprises a winding drum body (301), the traction rope (2) is wound on the winding drum body (301), two first sliding rods (302) arranged in parallel are fixed in the machine body (1), a first sliding block (303) is slidably mounted on each first sliding rod (302), a transverse moving plate (304) is fixed at the lower end of each first sliding block (303), a first vertical plate (305) and a second vertical plate (306) are respectively fixed on two sides of the lower end of each transverse moving plate (304), a first opening (307) is formed in each first vertical plate (305), a cylinder (308) is fixed on the end face, facing the first vertical plate (305), of each second vertical plate (306), a first motor (309) is mounted on the side wall of the machine body (1), a square shaft (310) is mounted at the output end of each first motor (309) through a coupler, a first opening (307) is penetrated through the square shaft (310), and a limiting ring (311) capable of penetrating through the first opening (307, the winding drum comprises a winding drum body (301), wherein a square opening (312) in clamping fit with a square shaft (310) and a round opening (313) in clearance fit with a cylinder (308) are respectively formed at two ends of the winding drum body (301), an elastic block (314) capable of entering and exiting the square opening (312) through extrusion deformation is mounted at the end part of the square shaft (310), a rotating sleeve (315) is fixed at the outer side of the round opening (313), a rotating ring (316) is rotationally clamped at the outer side of the rotating sleeve (315), a second sliding rod (317) which is horizontally arranged is fixed on the rotating ring (316), a fixed block (318) is fixed at the other end of the second sliding rod (317), a second sliding block (319) is slidably mounted on the second sliding rod (317), a first pressure spring (320) is sleeved on the second sliding rod (317), and two ends of the first pressure spring (320) are; a first pressing plate (321) is fixed on the second sliding block (319), a first anti-slip block (322) used for pressing the traction rope (2) to limit the traction rope (2) to unreel is fixed on the end face, facing the reel body (301), of the first pressing plate (321), a U-shaped piece (323) is fixed on the other end face of the first pressing plate (321), one end, facing the first vertical plate (305), of the U-shaped piece (323) is open, a fixing rod (324) is fixed on the side wall of the machine body (1), and a limiting piece (325) which is in clamping fit with the U-shaped piece (323) to limit the first anti-slip block (322) to contact the traction rope (2) is fixed on the fixing rod (324);

the winding drum throwing mechanism (4) is used for separating a winding drum body (301) from a square shaft (310) and a cylinder (308) to throw in the winding drum body (301), the winding drum throwing mechanism (4) comprises an installation frame (401) fixed in a machine body (1), a second motor (402) is fixedly installed on the installation frame (401), a first rotating shaft (404) is rotatably installed on the installation frame (401) through a first bearing (403), the output end of the second motor (402) is connected with the first rotating shaft (404) through a coupler, a straight gear (405) is installed on the first rotating shaft (404), a rack (406) is installed on the transverse moving plate (304), and the straight gear (405) is meshed with the rack (406);

haulage rope input mechanism (5) are used for puting in haulage rope (2), haulage rope input mechanism (5) is including guide rod (501) that are used for guiding haulage rope (2), be fixed with free bearing (502) and second bearing (503) on organism (1) the relative both sides inner wall respectively, guide rod (501) articulate on organism (1) inner wall through free bearing (502), install second pivot (504) on second bearing (503), second pivot (504) other end is fixed with bracket (505) that are used for bearing guide rod (501), install first bevel gear (506) on second pivot (504), install third pivot (508) through third bearing (507) on mounting bracket (401), install one-way gear (509) and second bevel gear (510) on third pivot (508), one-way gear (509) and second bevel gear (405) meshing connection, second bevel gear (510) and first bevel gear (506) meshing connection.

2. The power transmission line overline erection device based on many rotor unmanned aerial vehicle of claim 1, characterized in that, still include hold-down mechanism (6) that is used for compressing tightly haulage rope (2) on guide bar (501), hold-down mechanism (6) are including fixing base (601) on organism (1) inside wall, be fixed with vertical setting's third slide bar (602) between fixing base (601) and mounting bracket (401), slidable mounting has third slider (603) on third slide bar (602), the cover is equipped with second pressure spring (604) that both ends respectively and third slider (603) and fixing base (601) butt on third slide bar (602), third slider (603) fixedly connected with second clamp plate (605), second clamp plate (605) lower extreme is fixed with second non slipping spur (606) that are used for compressing tightly haulage rope (2) on guide bar (501).

3. The power transmission line overline erecting device based on the multi-rotor unmanned aerial vehicle as claimed in claim 2, further comprising a transmission mechanism (7) matched with the pressing mechanism (6), wherein the transmission mechanism (7) comprises an L-shaped fixing plate (701) fixed on the traverse moving plate (304), universal balls (702) are mounted on the L-shaped fixing plate (701), a long block (703) is fixed at the upper end of the second pressing plate (605), an inclined surface is arranged at one end of the long block (703), and the universal balls (702) are in contact fit with the long block (703) to press down the second pressing plate (605) when the traverse moving plate (304) is moved transversely.

4. A power transmission line overline erection device based on many rotor unmanned aerial vehicle of claim 3, characterized in that, install torque sensor (8) on square shaft (310), install the mount pad on the organism (1) inner wall, and torque sensor (8) are installed on the mount pad.

5. A power transmission line overline erection device based on many rotor unmanned aerial vehicle of claim 4, characterized in that, the organism (1) includes roof (11), and two curb plates (12) are fixed with respectively to roof (11) lower extreme both sides.

6. Power transmission line overline bridging device based on many rotor unmanned aerial vehicle of claim 5, characterized in that still includes and sets up in unwrapping wire ware (9) on ground, and it has haulage rope (2) to wind on unwrapping wire ware (9), and haulage rope (2) are walked around behind guide rod (501) and are wound on reel body (301).