CN112217142B - High altitude cable foreign matter cleaning device that unmanned aerial vehicle carried on - Google Patents
High altitude cable foreign matter cleaning device that unmanned aerial vehicle carried on Download PDFInfo
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- CN112217142B CN112217142B CN202011161934.5A CN202011161934A CN112217142B CN 112217142 B CN112217142 B CN 112217142B CN 202011161934 A CN202011161934 A CN 202011161934A CN 112217142 B CN112217142 B CN 112217142B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 58
- 230000008093 supporting effect Effects 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 12
- 230000005484 gravity Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007667 floating Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
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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
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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Abstract
The invention discloses a high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle, which comprises a hanging bracket and clamping arms symmetrically arranged on two sides of the hanging bracket, wherein the unmanned aerial vehicle is connected with a hanging ring through a connecting piece; the middle part of the hanger is provided with a U-shaped groove, and the clamping arms at the two sides are connected through a torsional spring; the lower end of the left clamping arm is hinged with a first clamping block, and the lower end of the right clamping arm is hinged with a second clamping block; the one end and the first logical groove of roof are rotationally connected, and the other end of roof is equipped with the draw-in groove, and the first logical inslot portion on right side is equipped with the kelly, and the draw-in groove joint is on the kelly when the arm lock struts. According to the device, the unmanned aerial vehicle is used for lifting and landing the device on the cable, one end of the top plate is separated from the clamping rod of the clamping arm under the action of the supporting force of the cable, the clamping arm contracts under the action of the elastic force of the torsion spring, and the first clamping block and the second clamping block clamp and clean foreign matters on the cable, so that the labor intensity of operators is reduced, the foreign matter cleaning efficiency is improved, and the cable is prevented from being damaged when the foreign matters are cleaned.
Description
Technical Field
The invention belongs to the technical field of cable foreign matter cleaning, and particularly relates to a high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle.
Background
The distribution points of the power transmission lines are diversified and wide, the surrounding environment is complex, the operation condition is severe, and the scale of the power transmission lines is increased year by year along with the continuous increase of the power consumption of the industry and residents. In recent years, the urbanization process is accelerated continuously, the number of easily floating objects such as dust screens, plastic cloth, tinfoil paper and the like brought by urban construction and human activities is increased, once the easily floating objects are not compacted, the easily floating objects are blown by wind to float along with the wind in strong convection weather, and the easily floating objects are hung on a wire, so that tripping accidents are caused. Foreign matter removal is mostly carried out in a manual or laser foreign matter removal mode, the manual cleaning has the defects of high working strength, slow foreign matter cleaning and the like, and the cleaning difficulty is high for high-altitude cables; the energy consumption of the laser cleaning mode is high, the cable laser obstacle clearing instrument has certain technical requirements on users, and particularly when a belt-type cable is cleaned, if the laser positioning is inaccurate or the equipment is displaced during the laser obstacle clearing, the cable is easily damaged, and even the cable is broken down.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an aerial cable foreign matter cleaning device carried by an unmanned aerial vehicle.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle comprises a hanging bracket and clamping arms symmetrically arranged on two sides of the hanging bracket, wherein a hanging plate is arranged at the upper part of the hanging bracket, a plurality of hanging rings are arranged at the upper part of the hanging plate, the unmanned aerial vehicle is connected with the hanging rings through connecting pieces, and the connecting pieces can be hanging rods or ropes, so that the foreign matter cleaning device is lifted; the middle part of the hanger is provided with a U-shaped groove so as to enable the cable to be clamped inside the U-shaped groove in a clearance mode when foreign matters are cleaned, the upper part of the U-shaped groove is provided with a mounting groove, a pin shaft is arranged inside the mounting groove, the upper ends of the clamp arms are movably mounted outside the pin shaft, the clamp arms on the two sides are connected through torsion springs, and the torsion springs are sleeved outside the pin shaft; the lower end of the left clamping arm is hinged with a first clamping block, and the lower end of the right clamping arm is hinged with a second clamping block; the lower ends of the first clamping block and the second clamping block are respectively provided with an arc-shaped sliding groove, the arc-shaped sliding grooves are erected at the upper part of the cable, and the arc-shaped sliding grooves and the cable form a guide rail sliding block structure, so that the movement tracks of the first sliding block and the second sliding block are ensured, and the accuracy of foreign matter cleaning is ensured; be equipped with first logical groove in the arm lock, first logical inslot portion is equipped with the roof, and the lower extreme of roof is higher than the end opening in U type groove, the one end and the first logical groove of roof rotationally are connected, and the other end of roof is equipped with the draw-in groove, the draw-in groove lower extreme is uncovered, and the first logical inslot portion on right side is equipped with the kelly, and the draw-in groove joint is on the kelly when the arm lock struts.
When in use, the clamping arms on the two sides are separated to form a certain angle, one end of the top plate is clamped on the clamping rod, the angle between the first clamping block and the second clamping block is adjusted to enable the clamping surfaces of the first clamping block and the second clamping block to be parallel and to be vertical to the cable, then the unmanned aerial vehicle is used for hoisting the foreign matter cleaning device to the upper part of the foreign matter of the cable, so that the U-shaped groove is positioned right above the cable, then the unmanned aerial vehicle is controlled to descend, after the top plate is contacted with the cable, under the effect of cable supporting force, the draw-in groove rebound and the card pole separation of roof right-hand member, the arm lock of both sides this moment loses supporting role, and the arm lock is shrink under the effect of torsional spring elasticity, and first clamp splice and second clamp splice carry the foreign matter to ground on the cable, carry the foreign matter to through unmanned aerial vehicle at last, have not only reduced operating personnel's intensity of labour, have improved the efficiency of foreign matter clearance, have avoided the damage cable when the foreign matter clearance moreover.
As a further preferred of this technical scheme, gallows upper portion is equipped with a plurality of damping spring, damping spring's upper end and hanger plate fixed connection, and damping spring has reduced the vibrations of arm lock when pressing from both sides tightly, has guaranteed unmanned aerial vehicle hoist and mount foreign matter cleaning device's stability.
As a further preference of the technical scheme, the two sides of the lower part of the U-shaped groove are symmetrically provided with the guide plates, the opening of the lower part of each guide plate is larger than that of the U-shaped groove, and the lower parts of the guide plates on the two sides are in a bell mouth shape, so that the hanger can be quickly and accurately clamped outside the cable when descending; the clamping groove is provided with chamfers at two sides, and the chamfers facilitate quick and accurate clamping of the top plate on the clamping rod.
As a further preferred of this technical scheme, roof lower part bilateral symmetry is equipped with the arc changeover portion, and the lower part of arc changeover portion is equipped with the support section, and the support section is straight section or segmental arc, support section lower part overlap joint on cable upper portion, and the lower extreme that supports the section is located U type inslot portion, and the jamming appears when the arc changeover portion has avoided the roof to stretch out from first logical groove, has guaranteed the ride comfort of arm lock shrink, and the support section has reduced the height of roof lower part, and the roof of being convenient for contacts with the cable, is particularly useful for on the cable that the span is big, and the cable is because the dead weight causes flagging, makes the cable at both ends form the arc, and the draw-in groove of roof one end and the separating action of card pole have been guaranteed to the support section, thereby the effect of foreign matter clearance has been guaranteed.
As a further optimization of the technical scheme, the lower part of the guide plate is provided with the balancing weight, and the weight of the hanger is increased by the balancing weight, so that the supporting force of the cable on the top plate when the hanger descends is ensured, and the clamping groove of the top plate is conveniently separated from the clamping rod.
As a further preferred option of the technical scheme, a plurality of contact pins are arranged on the clamping surface of the first clamping block, a plurality of slots (not shown in the figure) in clearance fit with the contact pins are arranged on the clamping surface of the second clamping block, and after the first clamping block and the second clamping block are closed, the contact pins push foreign matters into the slots, so that the foreign matters are prevented from falling off.
As a further optimization of the technical scheme, the two sides of the first clamping block and the second clamping block are both provided with the buckles, the buckles are closed when the first clamping block and the second clamping block are clamped, the buckles on the front side and the rear side of the first clamping block and the second clamping block are reversely installed, and the instant stability of the first clamping block and the second clamping block in the clamping process is ensured.
As a further preferred option of the technical scheme, the hanger, the clamp arm and the top plate are all made of insulating materials, so that the safety of foreign matter cleaning is guaranteed, and the first clamping block and the second clamping block are made of rubber magnets, so that the clamping force of the first clamping block and the second clamping block is enhanced.
As a further preferred option of the technical scheme, a second through groove is formed in the lower portion of the first through groove, hinged supports are arranged on one sides of the upper portions of the first clamping block and the second clamping block, a first connecting rod is hinged to each hinged support, a second connecting rod is hinged to one end of each first connecting rod, the other end of each second connecting rod is movably mounted inside the corresponding second through groove, and the clamping arms, the first clamping blocks or the second clamping blocks, the first connecting rods and the second connecting rods form a parallel four-connecting-rod structure; the parallel four-bar linkage structure avoids the phenomenon that the first clamping block and the second clamping block are overturned under the friction of a cable in the contraction process of the clamping arm, so that the clamping surfaces of the first clamping block and the second clamping block cannot be butted, and meanwhile, the parallel four-bar linkage structure ensures that the first clamping block and the second clamping block are kept in a parallel state with the cable, and the effect of clamping and cleaning foreign matters is ensured.
As a further preferred option of the technical scheme, grooves are formed in the lower portions of the first clamping block and the second clamping block, a blocking rod is hinged to one side of each groove, the other end of each blocking rod is a free end, and the blocking rods on the two sides are arranged in a staggered mode; two insertion holes are formed in the groove, sliding plates are arranged on the lower portions of the first clamping block and the second clamping block, the front end of each sliding plate extends out of the collision surface of the first clamping block and the collision surface of the second clamping block, a guide rail is arranged on the lower portion of each sliding plate, guide grooves in sliding fit with the guide rails are formed in the bottoms of the first clamping block and the second clamping block, a baffle is arranged at one end of each sliding plate, an insertion rod in clearance fit with the insertion holes is arranged on one side of each baffle, when the stop rods are in contact with the insertion rods on the lower portion, the upper ends of the stop rods on the two sides are crossed, and when the stop rods are in contact with the insertion rods on the upper portion, openings are formed in the upper ends of the stop rods on the two sides; when the unmanned aerial vehicle carries the foreign matter cleaning device to land on a cable, the upper end of the blocking rod is opened, the cable falls on the upper part of the blocking rod, and then the blocking rod is contacted with the lower inserting rod again under the action of gravity, so that the opening at the upper end of the blocking rod is closed, the cable is clamped between the first clamping block or the second clamping block and the blocking rod, and the first clamping block and the second clamping block are prevented from being separated from the cable when being clamped; when first clamp splice and second clamp splice press from both sides tight collision, the slide front end contact of collision face is stretched out to both sides to promote the slide of both sides to retreat in the guide slot, the baffle of slide rear end drives the inserted bar and retreats, the inserted bar retreats to the inside back of jack, the inserted bar separates with shelves pole, shelves pole falls down under the effect of gravity, thereby makes first clamp splice and second clamp splice and cable separation, has guaranteed that unmanned aerial vehicle carries normally to rise after foreign matter cleaning device clears up the foreign matter.
The invention has the beneficial effects that:
1) according to the cable clamp, the device is lifted and landed on the cable by the unmanned aerial vehicle, one end of the top plate is separated from the clamping rod of the clamping arm under the action of the supporting force of the cable, the clamping arm contracts under the action of the elastic force of the torsion spring, the first clamping block and the second clamping block clamp and clean foreign matters on the cable, and finally the foreign matters are carried to the ground by the unmanned aerial vehicle, so that the labor intensity of operators is reduced, the foreign matter cleaning efficiency is improved, and the cable is prevented from being damaged when the foreign matters are cleaned.
2) Gallows upper portion is equipped with a plurality of damping spring, damping spring's upper end and hanger plate fixed connection, and damping spring has reduced the vibrations of arm lock when pressing from both sides tightly, has guaranteed unmanned aerial vehicle hoist and mount foreign matter cleaning device's stability.
3) The guide plates are symmetrically arranged on two sides of the lower part of the U-shaped groove, the opening of the lower part of each guide plate is larger than that of the U-shaped groove, and the lower parts of the guide plates on the two sides are in a horn mouth shape, so that the hanger can be quickly and accurately clamped outside a cable when descending; the clamping groove is provided with chamfers at two sides, and the chamfers are convenient for the top plate to be fast and accurately clamped on the clamping rod.
4) Roof lower part bilateral symmetry ground is equipped with the arc changeover portion, the lower part of arc changeover portion is equipped with the support section, the support section is straight section or segmental arc, support section lower part overlap joint on cable upper portion, and the lower extreme that supports the section is located U type inslot portion, the jamming appears when the arc changeover portion has avoided the roof to stretch out from first logical groove, the ride comfort of arm lock shrink has been guaranteed, the support section has reduced the height of roof lower part, be convenient for roof and cable contact, be particularly useful for on the cable that the span is big, the cable is because the dead weight causes flagging, make the cable at both ends form the arc, the draw-in groove of roof one end and the separating action of kelly have been guaranteed to the support section, thereby the effect of foreign matter clearance has been guaranteed.
5) The lower part of the guide plate is provided with the balancing weight, and the weight of the hanger is increased by the balancing weight, so that the supporting force of the cable on the top plate when the hanger descends is ensured, and the clamping groove of the top plate is conveniently separated from the clamping rod.
6) The clamping surface of the first clamping block is provided with a plurality of contact pins, the clamping surface of the second clamping block is provided with a plurality of slots in clearance fit with the contact pins, and after the first clamping block and the second clamping block are closed, the contact pins push foreign matters into the slots, so that the foreign matters are prevented from falling off.
7) The clamping buckles are arranged on the two sides of the first clamping block and the two sides of the second clamping block, when the first clamping block and the second clamping block are clamped tightly, the clamping buckles are closed, the clamping buckles on the front side and the rear side of the first clamping block and the second clamping block are reversely installed, and the instant stability of the first clamping block and the second clamping block in a clamping mode is guaranteed.
8) Gallows, arm lock, roof are made by insulating material, have guaranteed the security of foreign matter clearance, and first clamp splice and second clamp splice are made by rubber magnet, have strengthened the clamping force that adds of first clamp splice and second clamp splice.
9) A second through groove is formed in the lower portion of the first through groove, hinged supports are arranged on one sides of the upper portions of the first clamping block and the second clamping block, a first connecting rod is hinged to each hinged support, one end of each first connecting rod is hinged to a second connecting rod, the other end of each second connecting rod is movably installed in the corresponding second through groove, and the clamping arms, the first clamping blocks or the second clamping blocks, the first connecting rods and the second connecting rods form a parallel four-connecting-rod structure; the parallel four-bar linkage structure avoids the phenomenon that the first clamping block and the second clamping block are overturned under the friction of a cable in the contraction process of the clamping arm, so that the clamping surfaces of the first clamping block and the second clamping block cannot be butted, and meanwhile, the parallel four-bar linkage structure ensures that the first clamping block and the second clamping block are kept in a parallel state with the cable, and the effect of clamping and cleaning foreign matters is ensured.
10) When the unmanned aerial vehicle carries the foreign matter cleaning device to land on a cable, the upper end of the blocking rod is opened, the cable falls on the upper part of the blocking rod, and then the blocking rod is contacted with the lower inserting rod again under the action of gravity, so that the opening at the upper end of the blocking rod is closed, the cable is clamped between the first clamping block or the second clamping block and the blocking rod, and the first clamping block and the second clamping block are prevented from being separated from the cable when being clamped; when first clamp splice and second clamp splice press from both sides tight collision, the slide front end contact of collision face is stretched out to both sides to promote the slide of both sides to retreat in the guide slot, the baffle of slide rear end drives the inserted bar and retreats, the inserted bar retreats to the inside back of jack, the inserted bar separates with shelves pole, shelves pole falls down under the effect of gravity, thereby makes first clamp splice and second clamp splice and cable separation, has guaranteed that unmanned aerial vehicle carries normally to rise after foreign matter cleaning device clears up the foreign matter.
Drawings
FIG. 1 is a development state diagram of a high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle.
FIG. 2 is a clamping state diagram of the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
FIG. 3 is a schematic structural view of a hanging bracket in the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
FIG. 4 is a schematic structural view of a clamping arm in the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
Fig. 5 is a partial enlarged view of a part a in fig. 4 of the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
Fig. 6 is a partial enlarged view of a part B in fig. 4 of the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
FIG. 7 is a schematic structural diagram of a first clamping block in the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
FIG. 8 is a schematic structural diagram of a top plate in the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
Fig. 9 is a partial enlarged view of a part C in fig. 8 of the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
FIG. 10 is a front view of a first clamping block in the high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle.
FIG. 11 is an exploded view of a first clamp block and a sliding plate of a high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle.
FIG. 12 is a schematic structural view of a sliding plate in the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
Fig. 13 is a state diagram of a rear bumper bar after collision of a first clamping block and a second clamping block in the high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle.
In the figure: 1. a hanger; 11. a U-shaped groove; 12. mounting grooves; 13. a damping spring; 14. a hoisting ring; 15. a guide plate; 16. a balancing weight; 17. a hanger plate; 2. clamping arms; 21. a pin shaft; 22. a torsion spring; 23. a first through groove; 24. a second through groove; 25. a clamping rod; 3. a first clamping block; 31. an arc-shaped chute; 32. inserting a pin; 33. buckling; 34. a hinged support; 35. a first link; 36. a second link; 37. a gear lever; 38. a jack; 39. a guide groove; 4. a second clamp block; 5. a top plate; 51. an arc transition section; 52. a support section; 53. a card slot; 54. chamfering; 6. a slide plate; 61. inserting a rod; 62. a guide rail; 63. a baffle plate;
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 9, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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, and are used for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a specific orientation, a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.
A high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle comprises a hanger frame 1 and clamping arms 2 symmetrically arranged on two sides of the hanger frame 1, wherein a hanging plate 17 is arranged on the upper portion of the hanger frame 1, a plurality of hanging rings 14 are arranged on the upper portion of the hanging plate 17, the unmanned aerial vehicle is connected with the hanging rings 14 through connecting pieces, and the connecting pieces can be hanging rods or ropes, so that the foreign matter cleaning device is lifted; the middle part of the hanger 1 is provided with a U-shaped groove 11 so as to enable a cable to be clamped in the U-shaped groove 11 in a clearance mode when foreign matters are cleaned, the upper part of the U-shaped groove 11 is provided with a mounting groove 12, a pin shaft 21 is arranged in the mounting groove 12, the upper ends of the clamping arms 2 are movably mounted outside the pin shaft 21, the clamping arms 2 on two sides are connected through a torsion spring 22, and the torsion spring 22 is sleeved outside the pin shaft 21; the lower end of the left clamping arm 2 is hinged with a first clamping block 3, and the lower end of the right clamping arm 2 is hinged with a second clamping block 4; the lower ends of the first clamping block and the second clamping block are respectively provided with an arc-shaped sliding chute 31, the arc-shaped sliding chutes 31 are erected at the upper parts of the cables, and the arc-shaped sliding chutes 31 and the cables form a guide rail sliding block structure, so that the movement tracks of the first sliding block and the second sliding block are ensured, and the accuracy of foreign matter cleaning is ensured; be equipped with first logical groove 23 on arm lock 2, first logical groove 23 is inside to be equipped with roof 5, and the lower extreme of roof 5 is higher than the end opening in U type groove 11, the one end and the first logical groove 23 of roof 5 rotationally are connected, and the other end of roof 5 is equipped with draw-in groove 53, the draw-in groove 53 lower extreme is uncovered, and the first logical groove 23 on right side is inside to be equipped with kelly 25, and draw-in groove 53 joint is on kelly 25 when arm lock 2 struts.
When the device is used, the clamping arms 2 on two sides are separated to form a certain angle, one end of the top plate 5 is clamped on the clamping rod 25, the angles of the first clamping block 3 and the second clamping block 4 are adjusted, the clamping surfaces of the first clamping block 3 and the second clamping block 4 are parallel and perpendicular to the cable, then the foreign matter cleaning device is lifted to the upper part of the foreign matter of the cable by using the unmanned aerial vehicle, the U-shaped groove 11 is positioned right above the cable, then the unmanned aerial vehicle is controlled to descend, after the top plate 5 contacts the cable, the clamping groove 53 at the right end of the top plate 5 moves upwards to be separated from the clamping rod 25 under the action of the supporting force of the cable, at the moment, the clamping arms 2 on two sides lose the supporting effect, the clamping arms 2 shrink under the action of the elastic force of the torsion spring 22, the first clamping block 3 and the second clamping block 4 clamp the foreign matter on the cable to be cleaned, and finally the foreign matter is carried to the ground by the unmanned aerial vehicle, so that the labor intensity of operators is reduced, and the foreign matter cleaning efficiency of the foreign matter is improved, and the damage to the cable when foreign matters are cleaned is avoided.
In this embodiment, 1 upper portion of gallows is equipped with a plurality of damping spring 13, damping spring 13's upper end and hanger plate 17 fixed connection, and damping spring 13 has reduced the vibrations of arm lock 2 when pressing from both sides tightly, has guaranteed unmanned aerial vehicle hoist and mount foreign matter cleaning device's stability.
In this embodiment, the guide plates 15 are symmetrically arranged on both sides of the lower portion of the U-shaped groove 11, the opening of the lower portion of the guide plate 15 is larger than the opening of the U-shaped groove 11, and the lower portions of the guide plates 15 on both sides are in a bell mouth shape, so that the hanger 1 can be quickly and accurately clamped outside a cable when descending; chamfers 54 are arranged on two sides of the clamping groove 53, and the chamfers 54 are convenient for the top plate 5 to be clamped on the clamping rod 25 quickly and accurately.
In this embodiment, 5 lower part bilateral symmetry ground of roof is equipped with arc changeover portion 51, and the lower part of arc changeover portion 51 is equipped with support section 52, and support section 52 is straight section or segmental arc, support section 52 lower part overlap joint on cable upper portion, and the lower extreme that supports section 52 is located inside U type groove 11, and arc changeover portion 51 has avoided roof 5 to appear the jamming when stretching out from first logical groove 23, has guaranteed the ride comfort of 2 contractions of arm lock, and support section 52 has reduced the height of 5 lower parts of roof, be convenient for roof 5 and cable contact, be particularly useful for on the cable that the span is big, the cable is because the dead weight causes flagging, makes the cable at both ends form the arc, and support section 52 has guaranteed the draw-in groove 53 and the card pole 25's of 5 one end of roof separation effect to the foreign matter clearance has been guaranteed.
In this embodiment, the lower portion of the guide plate 15 is provided with a weight block 16, and the weight block 16 increases the weight of the hanger 1, so that the supporting force of the cable on the top plate 5 when the hanger 1 descends is ensured, and the clamping groove 53 of the top plate 5 is conveniently separated from the clamping rod 25.
In this embodiment, a plurality of pins 32 are disposed on the clamping surface of the first clamping block 3, a plurality of slots (not shown in the figure) in clearance fit with the pins 32 are disposed on the clamping surface of the second clamping block 4, and after the first clamping block 3 and the second clamping block 4 are closed, the pins 32 push the foreign matters into the slots, so as to prevent the foreign matters from falling off.
In this embodiment, first clamp splice 3 and second clamp splice 4 both sides all are equipped with buckle 33, and buckle 33 is closed when first clamp splice 3 and second clamp splice 4 press from both sides tightly, the buckle 33 reverse installation of both sides around first clamp splice 3 and the second clamp splice 4 has guaranteed first clamp splice 3 and the stability of second clamp splice 4 clamping moment.
In this embodiment, the hanger 1, the clamping arm 2 and the top plate 5 are all made of insulating materials, so that the safety of foreign matter cleaning is ensured, and the first clamping block 3 and the second clamping block 4 are made of rubber magnets, so that the clamping force of the first clamping block 3 and the second clamping block 4 is enhanced.
In this embodiment, the lower portion of the first through groove 23 is provided with a second through groove 24, one side of the upper portions of the first clamping block 3 and the second clamping block 4 is provided with a hinged support 34, the hinged support 34 is hinged with a first connecting rod 35, one end of the first connecting rod 35 is hinged with a second connecting rod 36, the other end of the second connecting rod 36 is movably installed inside the second through groove 24, and the clamping arm 2, the first clamping block 3 or the second clamping block 4, the first connecting rod 35 and the second connecting rod 36 form a parallel four-bar linkage structure; the parallel four-bar linkage structure avoids the situation that the clamping arm 2 is contracted, the first clamping block 3 and the second clamping block 4 are overturned under the friction of a cable, so that the clamping surfaces of the first clamping block 3 and the second clamping block 4 cannot be butted, and meanwhile, the parallel four-bar linkage structure ensures that the first clamping block 3 and the second clamping block 4 are kept in a parallel state with the cable, so that the effect of clamping and cleaning foreign matters is ensured.
In this embodiment, grooves are formed in the lower portions of the first clamping block 3 and the second clamping block 4, a blocking rod 37 is hinged to one side of each groove, the other end of each blocking rod 37 is a free end, and the blocking rods 37 on the two sides are arranged in a staggered manner; two insertion holes 38 are formed in the groove, sliding plates 6 are arranged on the lower portions of the first clamping block 3 and the second clamping block 4, the front ends of the sliding plates 6 extend out of collision surfaces of the first clamping block 3 and the second clamping block 4, guide rails 62 are arranged on the lower portion of the sliding plates 6, guide grooves 39 in sliding fit with the guide rails 62 are formed in the bottoms of the first clamping block 3 and the second clamping block 4, a baffle 63 is arranged at one end of each sliding plate 6, insertion rods 61 in clearance fit with the insertion holes 38 are arranged on one side of each baffle 63, when the stop rods 37 are in contact with the insertion rods 61 on the lower portion, the upper ends of the stop rods 37 on the two sides are crossed, and when the stop rods 37 are in contact with the insertion rods 61 on the upper portion, openings are formed in the upper ends of the stop rods 37 on the two sides; in an initial state, the blocking rods 37 on two sides are placed between the two insertion rods 61, at the moment, the blocking rods 37 can move between the two insertion rods 61, when the unmanned aerial vehicle carries the foreign matter cleaning device to land on a cable, the upper ends of the blocking rods 37 are opened, after the cable falls on the upper portion of the blocking rods 37, the blocking rods 37 are contacted with the insertion rods 61 on the lower portion again under the action of gravity, so that the openings in the upper ends of the blocking rods 37 are closed, at the moment, the cable is clamped between the first clamping blocks 3 or the second clamping blocks 4 and the blocking rods 37, and the first clamping blocks 3 and the second clamping blocks 4 are prevented from being separated from the cable when being clamped; when first clamp splice 3 and second clamp splice 4 pinch-off collision, the contact of 6 front ends of slide that the collision face was stretched out to both sides, and the slide 6 that promotes both sides is retreated in guide slot 39, baffle 63 drive inserted bar 61 of 6 rear ends of slide is retreated, inserted bar 61 retreats to the inside back of jack 38, inserted bar 61 and shelves pole 37 separation, shelves pole 37 falls down under the effect of gravity, thereby make first clamp splice 3 and second clamp splice 4 and cable separation, guaranteed that unmanned aerial vehicle carries normally to rise after the foreign matter cleaning device clearance foreign matter.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (10)
1. A high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle comprises a hanger and clamp arms symmetrically arranged on two sides of the hanger, and is characterized in that a hanging plate is arranged at the upper part of the hanger, a plurality of hanging rings are arranged at the upper part of the hanging plate, and the unmanned aerial vehicle is connected with the hanging rings through ropes; the middle part of the hanger is provided with a U-shaped groove, a cable is clamped inside the U-shaped groove in a clearance mode when foreign matters are cleaned, the upper part of the U-shaped groove is provided with a mounting groove, a pin shaft is arranged inside the mounting groove, the upper ends of the clamp arms are movably mounted outside the pin shaft, the clamp arms on the two sides are connected through torsion springs, and the torsion springs are sleeved outside the pin shaft; the lower end of the left clamping arm is hinged with a first clamping block, and the lower end of the right clamping arm is hinged with a second clamping block; the lower ends of the first clamping block and the second clamping block are respectively provided with an arc-shaped sliding chute, the arc-shaped sliding chutes are erected at the upper part of the cable, and the arc-shaped sliding chutes and the cable form a guide rail sliding block structure; a first through groove is formed in the clamp arm, a top plate is arranged in the first through groove, the lower end of the top plate is higher than the lower opening of the U-shaped groove, one end of the top plate is rotatably connected with the first through groove, a clamp groove is formed in the other end of the top plate, the lower end of the clamp groove is open, a clamp rod is arranged in the first through groove on the right side, and the clamp groove is clamped on the clamp rod when the clamp arm is opened; after the top plate contacts the cable, the clamping groove at the right end of the top plate moves upwards to be separated from the clamping rod under the action of the supporting force of the cable.
2. The high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle as claimed in claim 1, wherein a plurality of damping springs are arranged at the upper part of the hanging bracket, and the upper ends of the damping springs are fixedly connected with the hanging plate.
3. The high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle as claimed in claim 1, wherein guide plates are symmetrically arranged on two sides of the lower portion of the U-shaped groove, the opening of the lower portion of each guide plate is larger than that of the U-shaped groove, the lower portions of the guide plates on two sides are in a horn mouth shape, and chamfers are arranged on two sides of the clamping groove.
4. The high-altitude cable foreign matter cleaning device carried by unmanned aerial vehicle as claimed in claim 1, wherein arc-shaped transition sections are symmetrically arranged on two sides of the lower portion of the top plate, a supporting section is arranged on the lower portion of the arc-shaped transition section, the supporting section is a straight section or an arc section, the lower portion of the supporting section is lapped on the upper portion of the cable, and the lower end of the supporting section is located inside the U-shaped groove.
5. The aerial cable foreign matter cleaning device carried by unmanned aerial vehicle of claim 3, wherein the lower part of the guide plate is provided with a balancing weight.
6. The high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle as claimed in claim 1, wherein a plurality of pins are arranged on the clamping surface of the first clamping block, and a plurality of slots in clearance fit with the pins are arranged on the clamping surface of the second clamping block.
7. The high-altitude cable foreign matter cleaning device carried by unmanned aerial vehicle as claimed in claim 1, wherein buckles are arranged on two sides of the first clamping block and the second clamping block, the buckles are closed when the first clamping block and the second clamping block are clamped, and the buckles on the front side and the back side of the first clamping block and the second clamping block are installed reversely.
8. The high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle as claimed in claim 1, wherein the hanger, the clamping arms and the top plate are all made of insulating materials, and the first clamping block and the second clamping block are made of rubber magnets.
9. The high-altitude cable foreign matter cleaning device carried by an unmanned aerial vehicle according to any one of claims 1 to 8, wherein a second through groove is formed in the lower portion of the first through groove, hinged supports are arranged on one sides of the upper portions of the first clamping block and the second clamping block, a first connecting rod is hinged to the hinged supports, a second connecting rod is hinged to one end of the first connecting rod, the other end of the second connecting rod is movably mounted inside the second through groove, and the clamping arm, the first clamping block or the second clamping block, the first connecting rod and the second connecting rod form a parallel four-bar structure.
10. The high-altitude cable foreign matter cleaning device carried by the unmanned aerial vehicle as claimed in claim 9, wherein grooves are formed in the lower portions of the first clamping block and the second clamping block, a blocking rod is hinged to one side of each groove, the other end of each blocking rod is a free end, and the blocking rods on the two sides are arranged in a staggered mode; the improved structure of the automobile bumper is characterized in that two jacks are arranged in the groove, sliding plates are arranged on the lower portions of the first clamping block and the second clamping block, the front ends of the sliding plates extend out of collision faces of the first clamping block and the second clamping block, guide rails are arranged on the lower portions of the sliding plates, guide grooves in sliding fit with the guide rails are formed in the bottoms of the first clamping block and the second clamping block, a baffle is arranged at one end of each sliding plate, an insertion rod in clearance fit with the jacks is arranged on one side of each baffle, when the stop rods are in contact with the insertion rods on the lower portions, the upper ends of the stop rods on two sides are crossed, and when the stop rods are in contact with the insertion rods on the upper portions, the upper ends of the stop rods on two sides form openings.
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| CN202011161934.5A CN112217142B (en) | 2020-10-27 | 2020-10-27 | High altitude cable foreign matter cleaning device that unmanned aerial vehicle carried on |
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| CN202011161934.5A CN112217142B (en) | 2020-10-27 | 2020-10-27 | High altitude cable foreign matter cleaning device that unmanned aerial vehicle carried on |
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| CN112217142A CN112217142A (en) | 2021-01-12 |
| CN112217142B true CN112217142B (en) | 2021-10-29 |
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| CN112909822B (en) * | 2021-03-10 | 2022-08-30 | 国网河南省电力公司社旗县供电公司 | Unmanned aerial vehicle-assisted uninterrupted power supply operation system and method for power distribution network |
| CN113437708B (en) * | 2021-06-24 | 2022-02-11 | 江苏东宜电气有限公司 | Power cable intermediate connecting piece |
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| JP2611836B2 (en) * | 1989-05-20 | 1997-05-21 | 日本電通建設株式会社 | Cable hanger ring attachment |
| CN206125429U (en) * | 2016-09-29 | 2017-04-26 | 深圳大学 | Carry on urban rail transit contact net foreign matter cleaning device on unmanned aerial vehicle |
| CN209516459U (en) * | 2019-01-18 | 2019-10-18 | 岳禹轩 | A kind of unmanned plane electrification cleaning wire foreign matter device |
| CN110395391A (en) * | 2019-07-30 | 2019-11-01 | 倪晋挺 | A kind of unmanned plane gleaned and collect scraps for dangerous situation |
| CN111555182B (en) * | 2020-05-30 | 2021-05-25 | 朱荣茂 | Quick clearing device of power transmission line debris |
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