CN111478224A - Hanging and dismounting device of overhead line live conductor repairing equipment and working method thereof - Google Patents
Hanging and dismounting device of overhead line live conductor repairing equipment and working method thereof Download PDFInfo
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- CN111478224A CN111478224A CN202010389909.6A CN202010389909A CN111478224A CN 111478224 A CN111478224 A CN 111478224A CN 202010389909 A CN202010389909 A CN 202010389909A CN 111478224 A CN111478224 A CN 111478224A
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- hook
- clamping
- rope
- lifting
- unmanned aerial
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a hanging and dismounting device of overhead line live conductor repairing equipment and a working method thereof. The invention has reasonable design, can finish hanging and dismounting the repairing equipment on the overhead line live wire without using an insulating bucket arm vehicle, has good use flexibility and can adapt to various line peripheral environments.
Description
The technical field is as follows:
the invention relates to a hanging and dismounting device of overhead line live conductor repairing equipment and a working method thereof.
Background art:
with the development of electric power, the overhead line in the city also realizes higher insulation rate, and as the insulated conductor runs in an open environment, the insulated conductor is easy to have the condition of damaged insulating sheath along with the increase of running time. When the insulated wire is damaged, the electrified metal is exposed, if foreign matters such as branches and plastic bags fall off, short circuit tripping is easily caused, and a large-area power failure accident can be caused seriously, so that the inspection and the damage repair of a processing line are necessary.
The existing live-line repair mode needs to use an insulating bucket arm vehicle, and repair equipment is conveyed upwards to an overhead line through the insulating bucket arm vehicle. This repair equipment's lift mode has utilized for professional insulating bucket arm car, instrument and personnel, and has strict requirement to circuit peripheral environment, to the place that insulating bucket arm car can't drive into, repair equipment then can't hang easily on overhead line's the electrified wire, uses the limitation great, the flexibility is poor.
The invention content is as follows:
the invention aims at solving the problems in the prior art, namely the invention aims to provide a hanging and dismounting device of the overhead line live wire repairing equipment and a working method thereof, which have reasonable design, are convenient for hanging and dismounting the repairing equipment and have good use flexibility.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an overhead line live wire repair equipment hang dismouting device, including a pair of pothook that is used for fixed mounting to treat hoist and mount thing both ends, the top of every pothook all is equipped with the couple that the gib head is down, the couple is gone up and down by the elevating system drive and is used for hooking up and establish at overhead line live wire, and the hoist and mount pulley is installed to the lower extreme of couple, around the lifting rope that is equipped with vertical setting on the hoist and mount pulley, be equipped with on the lifting rope and be used for following up the chucking spare that sets up in the upper end of pothook and drive the pothook lift.
Furthermore, the clamping hook is Y-shaped, two bifurcate arms at the upper end of the clamping hook are bent downwards to form a clamping hook part with a downward hook head, and a V-shaped rope penetrating notch which is beneficial for the lifting rope to penetrate through along the vertical direction is formed between the two bifurcate arms at the upper end of the clamping hook; the clamping piece is clamped at the lower end of the clamping hook part from bottom to top.
Furthermore, the bottom of the clamping hook is fixedly connected with a supporting plate, and two ends of the supporting plate are provided with mounting holes used for being connected with an object to be hoisted through locking bolts.
Furthermore, both ends of the lifting rope are fixedly connected with the clamping pieces, and the clamping pieces and the lifting rope form a closed annular structure.
Further, the clamping piece is in a spherical shape.
Furthermore, the lower end of the hook is fixedly connected with an installation seat plate, the hoisting pulley is located below the installation seat plate, and the upper end of a pulley support of the hoisting pulley is rotatably connected with the installation seat plate through a bearing.
Further, elevating system includes unmanned aerial vehicle, unmanned aerial vehicle's bottom is linked firmly has the lifting hook that is used for the hook to establish the couple upper end.
Furthermore, a pair of clamping hooks is fixedly arranged at two ends of the object to be lifted in the length direction, and the rope penetrating notches of the pair of clamping hooks are arranged oppositely.
In order to achieve the purpose, the invention adopts another technical scheme that: a working method of a hanging and dismounting device of an overhead line live conductor repairing device comprises the following steps:
step S1: the pair of clamping hooks are fixedly arranged at two ends of the object to be lifted in the length direction, and the rope penetrating notches of the pair of clamping hooks are arranged oppositely;
step S2: hooking a lifting hook at the bottom of the unmanned aerial vehicle to the upper end of one of the hooks, starting the unmanned aerial vehicle, and conveying the hook upwards to the overhead line live wire through the unmanned aerial vehicle; then the unmanned aerial vehicle returns, a lifting hook at the bottom of the unmanned aerial vehicle hooks the upper end of the other hook, the unmanned aerial vehicle is started again, and the hook is also conveyed upwards to be hooked on the overhead line live wire;
step S3: sequentially pulling the lifting ropes on the two sides towards the direction of the rope threading notch, so that one side of each lifting rope extends into the rope threading notch, and then pulling the other side of each lifting rope downwards, so that the clamping piece on each lifting rope is clamped at the lower end of the clamping hook part of the clamping hook from bottom to top;
step S4: meanwhile, a lifting rope with two sides connected with a lifting pulley at the lower end of the hook is pulled, the lifting rope rotates around the lifting pulley and drives the clamping piece to move upwards, and the clamping pieces at the two sides pull the object to be lifted to move upwards through the clamping hooks, so that the object to be lifted is driven to ascend;
step S5: when the object to be hoisted is hoisted in place and is connected with the live conductor of the overhead line, the hoisting rope is pulled towards the opening direction of the rope penetrating notch, so that the clamping piece on the hoisting rope is separated from the clamping hook part, and the object to be hoisted is hoisted;
step S6: starting the unmanned aerial vehicle, moving the unmanned aerial vehicle to the side of the live line of the overhead line, hooking the upper end of one hook through a hook at the bottom of the unmanned aerial vehicle, and conveying the hook downwards to the ground; then the unmanned aerial vehicle returns, a lifting hook at the bottom of the unmanned aerial vehicle hooks the upper end of the other hook, and the hook is conveyed downwards to the ground;
step S7: when the object to be hoisted needs to be detached from the overhead line conducting wire, the step S2 is repeated, the hooks on the two sides are hoisted to be hooked on the overhead line conducting wire, then the lifting rope is pulled towards the direction of the rope threading notch, one side of the lifting rope extends into the rope threading notch, and then the other side of the lifting rope is pulled downwards, so that the clamping piece on the lifting rope is clamped at the lower end of the clamping hook part of the clamping hook from bottom to top;
step S8: when the object to be hoisted is disconnected with the live wire of the overhead line, the hoisting rope is slowly released, the hoisting rope rotates around the hoisting pulley and drives the clamping pieces to move downwards, and the clamping pieces on the two sides pull the object to be hoisted to move downwards through the clamping hooks so as to drive the object to be hoisted to descend;
step S9: when the object to be hoisted descends to the ground, the lifting rope is pulled towards the opening direction of the rope threading notch, the clamping piece on the lifting rope is separated from the clamping hook part, the object to be hoisted is disassembled, then the step S6 is repeated, and the hook is taken down from the overhead line live wire.
Compared with the prior art, the invention has the following effects: the invention has reasonable design, can finish hanging and dismounting the repairing equipment on the overhead line live wire without using an insulating bucket arm vehicle, has good use flexibility and can adapt to various line peripheral environments.
Description of the drawings:
FIG. 1 is a schematic front view configuration of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a side view configuration of an embodiment of the present invention;
FIG. 3 is a schematic top view of the repairing apparatus of the embodiment of the present invention;
FIG. 4 is a schematic view of the configuration of the catch and retainer in an embodiment of the invention;
fig. 5 is a schematic perspective view of a hook according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a state when the hook is driven by the unmanned aerial vehicle to move upward in the embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating a state of the repairing apparatus before hoisting according to an embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating a hoisting process of the repairing apparatus according to the embodiment of the present invention;
FIG. 9 is a schematic diagram illustrating a state that the repairing apparatus is lifted in place according to an embodiment of the present invention;
fig. 10 is a schematic view of the retainer of fig. 9 shown in a state separated from the hook.
In the figure:
1-an object to be hoisted; 2-hook; 201-clamping hook part; 202-a stringing notch; 203-a support plate; 3-hooking; 4-overhead line live conductor; 5-hoisting the pulley; 6-lifting a rope; 7-a clip; 8, mounting a seat plate; 9-a pulley support; 10-unmanned aerial vehicle; 11-a hook; 12-a traveling mechanism.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 10, the hanging and dismounting device of the repairing device for the overhead line live conductor comprises a pair of hooks 2 fixedly installed at two ends of an object to be hung 1, a hook 3 with a downward hook head is arranged above each hook 2, the hook 3 is driven by a lifting mechanism to lift and is used for being hooked on the overhead line live conductor 4, a lifting pulley 5 is installed at the lower end of the hook 3, a lifting rope 6 vertically arranged is wound on the lifting pulley 5, and a clamping piece 7 used for being clamped at the upper end of the hook 2 from bottom to top and driving the hook 2 to lift is arranged on the lifting rope 6. During the use, couple 3 from ground upward movement to hooking establish on overhead line live conductor 4 under elevating system's drive, later through 6 pulling couples 3 of lifting rope along live conductor removal for chucking spare 7 on the lifting rope 6 and the upper end chucking of pothook 2, one side of chucking spare 7 is kept away from to pulling lifting rope 6 downwards after that, lifting rope 6 drives chucking spare 7 rebound, chucking spare 7 treats hoist and mount thing 1 upward movement through 2 stimulations of pothook, realize the hoist and mount operation.
In this embodiment, the hook 2 is Y-shaped, two bifurcated arms at the upper end of the hook 2 are bent downward to form a clamping hook 201 with a downward hook head, and a V-shaped rope threading notch 202 is formed between the two bifurcated arms at the upper end of the hook 2 to facilitate the vertical penetration of the lifting rope 6; the clamping piece 7 is clamped at the lower end of the clamping hook part 201 from bottom to top. Because the pothook is Y shape, when removing the lifting rope, conveniently realize removing the lifting rope to the rope handling notch inside of pothook or shift out from the rope handling notch, and then drive chucking spare and joint hook looks joint or phase separation. Preferably, the two bifurcated arms at the upper end of the hook are arcuate.
In this embodiment, the bottom of the hook 2 is further fixedly connected with a rectangular support plate 203, two ends of the support plate 203 are provided with mounting holes, and the support plate 203 is connected with the object 1 to be hoisted through a locking bolt penetrating through the mounting holes. Preferably, the pair of hooks are fixedly arranged at two ends of the object to be lifted in the length direction, and the rope penetrating notches of the pair of hooks are arranged oppositely.
In this embodiment, both ends of the lifting rope 6 are fixedly connected with the clamping pieces 7, and the clamping pieces 7 and the lifting rope 6 form a closed annular structure. The lifting rope 6 of loop configuration connects at 5 smooth rounds of hoist and mount, and chucking spare 7 is located the vertical limit of one side of lifting rope 6, through the vertical limit of the opposite side of upper and lower pulling lifting rope 6, can drive chucking spare 7 and reciprocate. Preferably, the lifting rope is an insulating rope.
In this embodiment, the retainer 7 is a spherical structure, and preferably, the retainer is a steel ball.
In this embodiment, the lower extreme of couple 3 links firmly installation bedplate 8, hoist and mount pulley 5 is located the below of installation bedplate 8, and 9 upper ends of pulley bracket of hoist and mount pulley 5 are passed through the bearing and are connected with installation bedplate 8 rotation to whole hoist and mount pulley can 360 rotate.
In this embodiment, elevating system includes unmanned aerial vehicle 10, unmanned aerial vehicle 10's bottom is linked firmly to have and is used for hooking lifting hook 11 who establishes couple 3 upper end, and lifting hook 11's gib head is up, catches on the upper end of couple 3 through lifting hook 11 in the use, later unmanned aerial vehicle 10 pulling couple 3 rebound. It should be noted that the unmanned aerial vehicle is an existing mature product, and can be directly purchased, and the structure of the unmanned aerial vehicle is not described in detail herein. During the use, unmanned aerial vehicle catches on the upper end of couple through the lifting hook, later unmanned aerial vehicle pulling couple rebound, when the couple is located overhead line live conductor side, unmanned aerial vehicle is along longitudinal movement for the gib head of couple is located overhead line live conductor directly over, later unmanned aerial vehicle drives the couple rebound, makes the couple hook establish on overhead line live conductor, last unmanned aerial vehicle lateral shifting makes the lifting hook and couple phase separation.
In the embodiment, the object to be hoisted is a repairing machine, the repairing machine comprises a travelling mechanism 12, a sleeve mechanism, a compression joint mechanism, a sliding table mechanism and a camera shooting mechanism which are respectively connected with a controller, the travelling mechanism is used for limiting the movement of a repairing machine body on an overhead line, and the travelling mechanism comprises a pair of moving wheel mechanisms arranged at two sides of the sleeve mechanism; the periphery of a moving wheel of the moving wheel mechanism is provided with a chute and is driven by a motor, the travelling mechanism also comprises a turnover mechanism connected with the moving wheel mechanism, the turnover mechanism is hinged with a support of the repairing machine body and is driven by the motor and is provided with a locking mechanism. When the repairing machine is hoisted to a certain height away from the live conductor of the overhead line, the turnover mechanism controls the moving wheel to swing upwards to the live conductor of the overhead line.
The specific implementation process comprises the following steps: taking an object 1 to be hoisted as a repairing machine as an example, the method comprises the following steps of:
step S1: the pair of hooks 2 are fixedly arranged at two ends of the length direction of the repairing machine, and the stringing notches 202 of the pair of hooks 2 are arranged oppositely;
step S2: hooking a lifting hook 11 at the bottom of an unmanned aerial vehicle 10 to the upper end of one hook 3, starting the unmanned aerial vehicle 10, and conveying the hook 3 upwards to be hooked on an overhead line live conductor 4 through the unmanned aerial vehicle 10; then, the unmanned aerial vehicle 10 returns to the ground, the lifting hook 11 at the bottom of the unmanned aerial vehicle 10 hooks the upper end of the other hook 3, the unmanned aerial vehicle 10 is started again, and the hook 3 is also conveyed upwards to be hooked on the live conductor 4 of the overhead line, as shown in fig. 6;
step S3: sequentially pulling the lifting ropes 6 at two sides of the repairing machine towards the direction of the rope threading notch 202 to ensure that one side of the lifting rope 6 with the clamping piece 7 extends into the rope threading notch 202, keeping the clamping piece 7 positioned at the lower side of the clamping hook part 201 of the hook 2, and then pulling the other side of the lifting rope 6 downwards to ensure that the clamping piece 7 on the lifting rope 6 is clamped at the lower end of the clamping hook part 201 of the hook 2 from bottom to top, as shown in fig. 7;
step S4: meanwhile, the lifting ropes 6 connected with the lifting pulleys 5 at the lower ends of the hooks 3 at two sides are pulled, the lifting ropes 6 rotate around the lifting pulleys 5 and drive the clamping pieces 7 to move upwards, and the clamping pieces 7 at two sides pull the repairing machine to move upwards through the clamping hooks 2, so that the repairing machine is driven to ascend, as shown in fig. 8; it should be noted that the pulling of the lifting rope can be performed manually or by other winding devices;
step S5: when the machine to be repaired is hoisted in place upwards and the travelling mechanism 12 of the machine to be repaired is connected with the live conductor 4 of the overhead line, one side of the lifting rope 6 with the clamping piece 7 is pulled downwards to separate the clamping piece 7 from the clamping hook part 201 in the vertical direction, and then the lifting rope 6 is pulled towards the opening direction of the rope threading notch 202 to separate the clamping piece 7 from the clamping hook part 201 on the lifting rope 6 in the horizontal direction, so that the hoisting of the machine to be repaired is completed, as shown in fig. 9 and 10;
step S6: starting the unmanned aerial vehicle 10, moving the unmanned aerial vehicle 10 to the side of the live line 4 of the overhead line, hooking the upper end of one hook 3 through a hook 11 at the bottom of the unmanned aerial vehicle, and conveying the hook 3 downwards to the ground; then the unmanned aerial vehicle 10 returns, the hook 11 at the bottom of the unmanned aerial vehicle 10 hooks the upper end of the other hook 3, and the hook 3 is conveyed downwards to the ground;
step S7: when the repairing machine needs to be detached from the overhead line live conductor 4, the step S2 is repeated, the hooks 3 on the two sides are lifted to be hooked on the overhead line live conductor 4, then the lifting rope 6 is pulled towards the rope threading notch 202, one side of the lifting rope 6 extends into the rope threading notch 202, and then the other side of the lifting rope 6 is pulled downwards, so that the clamping piece 7 on the lifting rope 6 is clamped at the lower end of the clamping hook part 201 of the clamping hook 2 from bottom to top;
step S8: when the repairing machine is disconnected with the overhead line live conductor 4, the lifting rope 6 is slowly released, the lifting rope 6 rotates around the lifting pulley 5 and drives the clamping pieces 7 to move downwards, the clamping pieces 7 on the two sides pull the repairing machine to move downwards through the clamping hooks 2, and the repairing machine is driven to descend;
step S9: when the repairing machine descends to the ground, the lifting rope 6 is pulled towards the opening direction of the rope threading notch 202, the clamping piece 7 on the lifting rope 6 is separated from the clamping hook part 201, the disassembling of the repairing machine is completed, and then the step S6 is repeated, and the hook is taken down from the overhead line live wire.
The invention has the advantages that: (1) the hanging and dismounting of the repairing equipment on the overhead line live wire can be completed without using an insulating bucket arm vehicle, so that the repairing cost is reduced, the use flexibility is good, and the repairing equipment can adapt to various line peripheral environments; (2) through designing into the pothook Y shape, not only made things convenient for chucking spare and pothook to realize firm chucking, ensured to hoist and mount steadily, also do benefit to fast with chucking spare and pothook phase separation moreover, improve the convenience of operation.
It should be noted that the invention is not limited to hoisting the object to be hoisted to the overhead line live conductor, but can also be applied to hoisting in other places.
If the invention discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a hang dismouting of overhead line live conductor repair equipment is put which characterized in that: including a pair of pothook that is used for fixed mounting at treating hoist and mount thing both ends, the top of every pothook all is equipped with the couple that the gib head is down, the couple is gone up and down and is used for hooking and establish at overhead line live wire by the elevating system drive, and the hoist and mount pulley is installed to the lower extreme of couple, around the lifting rope that is equipped with vertical setting on the hoist and mount pulley, be equipped with on the lifting rope and be used for following up the chucking spare that the card established in the upper end of pothook and drove the pothook and.
2. The hanging and removing device of an overhead wire live wire repairing apparatus according to claim 1, wherein: the clamping hook is Y-shaped, two bifurcate arms at the upper end of the clamping hook are bent downwards to form a clamping hook part with a downward hook head, and a V-shaped rope penetrating notch which is beneficial to the vertical penetration of a lifting rope is formed between the two bifurcate arms at the upper end of the clamping hook; the clamping piece is clamped at the lower end of the clamping hook part from bottom to top.
3. The hanging and removing device of the overhead wire live wire repairing apparatus according to claim 2, wherein: the bottom of the clamping hook is fixedly connected with a supporting plate, and two ends of the supporting plate are provided with mounting holes used for being connected with an object to be hoisted through locking bolts.
4. The hanging and removing device of an overhead wire live wire repairing apparatus according to claim 1, wherein: the two ends of the lifting rope are fixedly connected with the clamping pieces, and the clamping pieces and the lifting rope form a closed annular structure.
5. The hanging and removing device of an overhead wire live wire repairing apparatus according to claim 1 or 4, wherein: the clamping piece is in a spherical shape.
6. The hanging and removing device of an overhead wire live wire repairing apparatus according to claim 1, wherein: the lower end of the hook is fixedly connected with an installation seat plate, the hoisting pulley is located below the installation seat plate, and the upper end of a pulley support of the hoisting pulley is rotatably connected with the installation seat plate through a bearing.
7. The hanging and removing device of an overhead wire live wire repairing apparatus according to claim 1, wherein: elevating system includes unmanned aerial vehicle, unmanned aerial vehicle's bottom is linked firmly has and is used for hooking the lifting hook of establishing couple upper end.
8. The hanging and removing device of an overhead wire live wire repairing apparatus according to claim 1, wherein: the pair of clamping hooks are fixedly arranged at two ends of the object to be lifted in the length direction, and the rope penetrating notches of the pair of clamping hooks are arranged oppositely.
9. The utility model provides a hanging and dismounting device's of overhead line live conductor repair equipment working method which characterized in that: a hanging and removing device comprising the apparatus for repairing an overhead line live wire according to any one of claims 1 to 8, comprising the steps of:
step S1: the pair of clamping hooks are fixedly arranged at two ends of the object to be lifted in the length direction, and the rope penetrating notches of the pair of clamping hooks are arranged oppositely;
step S2: hooking a lifting hook at the bottom of the unmanned aerial vehicle to the upper end of one of the hooks, starting the unmanned aerial vehicle, and conveying the hook upwards to the overhead line live wire through the unmanned aerial vehicle; then the unmanned aerial vehicle returns, a lifting hook at the bottom of the unmanned aerial vehicle hooks the upper end of the other hook, the unmanned aerial vehicle is started again, and the hook is also conveyed upwards to be hooked on the overhead line live wire;
step S3: sequentially pulling the lifting ropes on the two sides towards the direction of the rope threading notch, so that one side of each lifting rope extends into the rope threading notch, and then pulling the other side of each lifting rope downwards, so that the clamping piece on each lifting rope is clamped at the lower end of the clamping hook part of the clamping hook from bottom to top;
step S4: meanwhile, a lifting rope with two sides connected with a lifting pulley at the lower end of the hook is pulled, the lifting rope rotates around the lifting pulley and drives the clamping piece to move upwards, and the clamping pieces at the two sides pull the object to be lifted to move upwards through the clamping hooks, so that the object to be lifted is driven to ascend;
step S5: when the object to be hoisted is hoisted in place and is connected with the live conductor of the overhead line, the hoisting rope is pulled towards the opening direction of the rope penetrating notch, so that the clamping piece on the hoisting rope is separated from the clamping hook part, and the object to be hoisted is hoisted;
step S6: starting the unmanned aerial vehicle, moving the unmanned aerial vehicle to the side of the live line of the overhead line, hooking the upper end of one hook through a hook at the bottom of the unmanned aerial vehicle, and conveying the hook downwards to the ground; then the unmanned aerial vehicle returns, a lifting hook at the bottom of the unmanned aerial vehicle hooks the upper end of the other hook, and the hook is conveyed downwards to the ground;
step S7: when the object to be hoisted needs to be detached from the overhead line conducting wire, the step S2 is repeated, the hooks on the two sides are hoisted to be hooked on the overhead line conducting wire, then the lifting rope is pulled towards the direction of the rope threading notch, one side of the lifting rope extends into the rope threading notch, and then the other side of the lifting rope is pulled downwards, so that the clamping piece on the lifting rope is clamped at the lower end of the clamping hook part of the clamping hook from bottom to top;
step S8: when the object to be hoisted is disconnected with the live wire of the overhead line, the hoisting rope is slowly released, the hoisting rope rotates around the hoisting pulley and drives the clamping pieces to move downwards, and the clamping pieces on the two sides pull the object to be hoisted to move downwards through the clamping hooks so as to drive the object to be hoisted to descend;
step S9: when the object to be hoisted descends to the ground, the lifting rope is pulled towards the opening direction of the rope threading notch, the clamping piece on the lifting rope is separated from the clamping hook part, the object to be hoisted is disassembled, then the step S6 is repeated, and the hook is taken down from the overhead line live wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010389909.6A CN111478224A (en) | 2020-05-11 | 2020-05-11 | Hanging and dismounting device of overhead line live conductor repairing equipment and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010389909.6A CN111478224A (en) | 2020-05-11 | 2020-05-11 | Hanging and dismounting device of overhead line live conductor repairing equipment and working method thereof |
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| CN111478224A true CN111478224A (en) | 2020-07-31 |
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| CN202010389909.6A Pending CN111478224A (en) | 2020-05-11 | 2020-05-11 | Hanging and dismounting device of overhead line live conductor repairing equipment and working method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051282A (en) * | 2020-08-18 | 2020-12-08 | 国网山东省电力公司临沂供电公司 | Electrified X-ray flaw detection device and method for splicing sleeve of overhead transmission line |
| CN112186642A (en) * | 2020-09-24 | 2021-01-05 | 上海市基础工程集团有限公司 | Feeding cage for rapid and continuous installation of submarine cable protective sleeve |
| CN112490928A (en) * | 2020-11-12 | 2021-03-12 | 叶飞 | High-altitude power distribution overhead line live working method and platform based on unmanned aerial vehicle technology |
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2020
- 2020-05-11 CN CN202010389909.6A patent/CN111478224A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051282A (en) * | 2020-08-18 | 2020-12-08 | 国网山东省电力公司临沂供电公司 | Electrified X-ray flaw detection device and method for splicing sleeve of overhead transmission line |
| CN112051282B (en) * | 2020-08-18 | 2023-11-28 | 国网山东省电力公司临沂供电公司 | Electrified X-ray flaw detection device and method for splicing sleeve of overhead transmission line |
| CN112186642A (en) * | 2020-09-24 | 2021-01-05 | 上海市基础工程集团有限公司 | Feeding cage for rapid and continuous installation of submarine cable protective sleeve |
| CN112490928A (en) * | 2020-11-12 | 2021-03-12 | 叶飞 | High-altitude power distribution overhead line live working method and platform based on unmanned aerial vehicle technology |
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