CN114204478A - Auxiliary device and method for entering and exiting multi-bundle conductor electric field - Google Patents
Auxiliary device and method for entering and exiting multi-bundle conductor electric field Download PDFInfo
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- CN114204478A CN114204478A CN202111325503.2A CN202111325503A CN114204478A CN 114204478 A CN114204478 A CN 114204478A CN 202111325503 A CN202111325503 A CN 202111325503A CN 114204478 A CN114204478 A CN 114204478A
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- 239000000725 suspension Substances 0.000 claims description 41
- 239000004677 Nylon Substances 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
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- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000838 Al alloy Inorganic materials 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
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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Abstract
本发明涉及一种进出多分裂导线电场的辅助装置，包括绝缘操作绳、下拉挂钩，本体，本体包括夹板以及垫块，本体上设有调节结构，夹板的一侧设有圆弧导向部，夹板的另一侧设有连接块；本发明的优点：通过本体上设置的调节结构，从而有效的调整了整个本体的重心，保持装置整体平衡，保证顺利挂设的功能，同时避免装置重心偏差导致无人机失衡，提高了本体的挂设质量，由于本体上设有绝缘操作绳，作用人员能通过绝缘操作绳作为电动升降装置的攀爬绳而进出电场，因此消除了目前无人机结合电动升降装置进出电场方法采用的抛绳法存在的缺陷和局限，另外，本发明还提供了一种进出多分裂导线电场的方法，采用上述的辅助装置。
The invention relates to an auxiliary device for entering and exiting a multi-split wire electric field, comprising an insulating operating rope, a pull-down hook, a main body, a splint and a cushion block, an adjustment structure on the main body, an arc guide part on one side of the splint, and a splint. The other side of the device is provided with a connecting block; the advantages of the present invention: through the adjustment structure set on the body, the center of gravity of the entire body is effectively adjusted, the overall balance of the device is maintained, the function of smooth hanging is ensured, and the deviation of the center of gravity of the device is avoided. The unbalance of the drone improves the hanging quality of the main body. Since the main body is provided with an insulating operating rope, the operator can enter and exit the electric field through the insulating operating rope as the climbing rope of the electric lifting device, thus eliminating the need for the current combination of electric Defects and limitations exist in the rope throwing method used in the method for entering and exiting the electric field of the lifting device. In addition, the present invention also provides a method for entering and exiting the electric field of multi-split conductors, using the above-mentioned auxiliary device.
Description
Technical Field
The invention relates to an auxiliary device and method for entering and exiting a multi-split conductor electric field.
Background
In recent years, transmission lines in China are rapidly developed, the scale of a power grid is gradually enlarged, the requirement on the operation stability of the power grid is high, and equipotential operation is often required to eliminate defects or install on-line monitoring equipment. However, the equipotential operation of a line with a voltage level of 500kV or above faces a number of difficulties due to the technical limitations of the conventional operation methods and the safety requirements of the equipotential operation.
In general, the hot-line work related regulations, guidelines specify: the equipotential mode of the tension pole tower of the power transmission line is a 'two-short-three-crossing' method (in order to occupy an insulated air gap as small as possible, a hand and a foot cross two insulators and short-circuit three insulators), and the practical experience shows that when the horizontal distance between two strings of insulators exceeds 60cm, the distance between the hand and the foot of an operator is too large, the hand and the foot cannot synchronously and transversely move according to the technical requirement of 'two-short-three crossing', the operation risk and the labor intensity are extremely high, meanwhile, if the defect position is in the middle position of two gears or near a tangent tower, after entering an electric field through the 'two-short-three-crossing' method, the operator still needs to pass through wiring to reach the operation position, and the operation is time-consuming and labor-consuming.
In addition, other traditional hot-line work electric field inlet and outlet methods such as a hard ladder method, a rope ladder method (a ground rope ladder method, a ground wire rope ladder method), a hanging basket method and the like have limitation conditions in the aspects of applicable voltage grade, tower shape of a power transmission line and the like, particularly for multi-circuit lines and compact lines on the same tower, the tower head gap size is small, the arrangement of the tower and the environment are complex, equipotential cannot be safely, efficiently and quickly realized through the traditional methods, and the safe development of hot-line work is not facilitated.
Nowadays, with the application of novel equipment such as unmanned aerial vehicle, the business turn over electric field mode is met and is newly developed. Utilize unmanned aerial vehicle to throw the wire with insulating rope, accomplish to hang and establish, reuse electric lift device from ground arrival operation position, however, current unmanned aerial vehicle combines electric lift device business turn over electric field method to adopt and throws the rope mode, to the complicated and two-circuit or many circuit lines of geographical environment, insulating rope wearing and tearing easily appear, dirty, influence operation safety, only be applicable to super high voltage single circuit line and with tower many circuit lower floor's wire, and simultaneously, directly draw out the rope when retrieving the rope and retrieve, under complicated circuit environment, easily twine to other wires on, there is safe risk.
Disclosure of Invention
The invention aims to provide an auxiliary device for entering and exiting a multi-split conductor electric field, which can simplify, quickly and accurately hang an insulating rope on the multi-split conductor and reduce the abrasion of the insulating rope.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides an auxiliary device of business turn over many split conductor electric fields, includes insulating operation rope, drop-down couple to and with the body of split conductor looks adaptation, the body includes two splint to and set up the cushion between two splint, be equipped with on the body and adjust the centrobaric regulation structure of body when lifting by crane, one side of splint is equipped with the circular arc guide part of outside extension, the opposite side of splint is equipped with the connecting block that links to each other with the drop-down couple, drop-down couple swing joint is on the connecting block, the one end of insulating operation rope links to each other with the drop-down couple after passing circular arc guide part, cushion and connecting block in proper order, the other end of insulating operation rope extends to ground, the drop-down couple relies on the pulling force of insulating operation rope and spacing on the connecting block, the drop-down couple is at decurrent pulling force and deviate from the connecting block.
Preferably, adjust the structure and include regulating block and a plurality of setting adjusting through hole on the regulating block, the interval between two adjacent adjusting through hole equals all, all is equipped with a regulating block on every splint, the regulating block sets up on the body that is close to circular arc guide portion one end.
Preferably, the clamping plate is provided with a plurality of mounting holes, and the adjusting block is fixedly connected to the clamping plate through screws.
Preferably, one end of the arc guide part and the clamping plate are of an integrated structure, and the other end of the arc guide part is provided with a connecting pin for enabling the arc guide part and the clamping plate to be mutually attached.
Preferably, be equipped with T type hole on the connecting block, the one end of drop-down couple is equipped with the bolt, bolt swing joint is downthehole at T type, just be equipped with the glass pearl screw that stretches into in the T type hole on the connecting block, when the bolt receives pulling force downward effect the shrink of glass pearl screw is in the connecting block.
Preferably, one end of the pull-down hook is provided with a mounting hole for fixing the bolt, the middle of the pull-down hook is provided with a connecting hole connected with the insulating operation rope, the other end of the pull-down hook is provided with a hanging groove, and one end of the hanging groove is provided with a guiding bevel edge.
Preferably, a pin capable of increasing the mechanical strength of the body is arranged between the two clamping plates.
Preferably, the cushion block and the connecting block are nylon blocks, the clamping plate is an epoxy resin plate, and the width of the epoxy resin plate is smaller than that of the nylon blocks.
Preferably, all be equipped with the direction recess with insulating operation rope looks adaptation on cushion and the connecting block, all be equipped with the arch of upwards extending on cushion, splint and the connecting block, be equipped with the spacing nail of avoiding insulating operation rope to deviate from direction recess in the arch, just be equipped with insulating cover on the spacing nail.
In addition, the invention also provides a method for entering and exiting a multi-bundle conductor electric field, which comprises an unmanned aerial vehicle, a lifting hook, a first high-altitude suspension assembly and an auxiliary device, wherein the auxiliary device adopts the auxiliary device for entering and exiting the multi-bundle conductor electric field, the unmanned aerial vehicle is provided with two detachers, the two detachers are symmetrically arranged on the unmanned aerial vehicle relative to a vertical axis, the detacher is provided with a connecting insulating rope connected with the lifting hook, the first high-altitude suspension assembly is arranged on an adjusting structure, a second high-altitude suspension assembly is suspended on the lower pulling hook, the second high-altitude suspension assembly is provided with a lower pulling insulating rope for pulling the lower pulling hook to be detached from the connecting part, and the insulating operation rope is provided with a climbing rope, and the method sequentially comprises the following steps:
the method comprises the following steps: one ends of two insulating operation ropes respectively penetrate through the arc guide part, the cushion block and the connecting block and then are fixed on the pull-down hook, the pull-down hook is installed on the body, the insulating operation ropes are tensioned to prevent the pull-down hook from falling off, and then the first high-altitude suspension assembly is fixed on the adjusting block;
step two: mounting the body mounted in the first step on a detacher of the unmanned aerial vehicle through a lifting hook and a connecting insulating rope;
step three: taking off the unmanned aerial vehicle installed in the second step, determining an operation position, a flight state of the unmanned aerial vehicle and an aerial posture of the device by a ground operator through an auxiliary unmanned aerial vehicle or a camera, guiding the unmanned aerial vehicle to fly to a corresponding position of the multi-split conductor, aligning the body to a hanging position, enabling the arc guide part to be attached to the multi-split conductor by being close to the multi-split conductor, moving the body downwards, enabling the multi-split conductor to fall into the body, completing hanging, enabling the lifting hook to be separated from the first high-altitude suspension assembly by downwards adjusting the position of the unmanned aerial vehicle, and enabling the unmanned aerial vehicle to return to the ground;
step four: hanging a second high-altitude suspension assembly tied with a pull-down insulating rope on the lifting hook of the unmanned aerial vehicle returned in the third step, taking off the installed unmanned aerial vehicle to enable the second high-altitude suspension assembly to be hung on the pull-down hook, and adjusting the position of the unmanned aerial vehicle to enable the lifting hook to be separated from the second high-altitude suspension assembly and then enable the unmanned aerial vehicle to return to the ground;
step five: ground operation personnel pulling insulating rope down makes the pull-down couple atress downwards and deviate from the body, and pull-down couple drives two insulating operation rope pulldowns, and insulating operation rope drives the climbing rope and penetrates auxiliary device, wherein: one climbing rope is used for backup protection, and the other climbing rope is used for climbing of the electric lifting device;
step six: the operator enters and exits the electric field through the electric lifting device to complete the operation and returns to the ground;
step seven: the climbing rope penetrates through the recovery lantern ring and is hoisted by the unmanned aerial vehicle, and ground operators pull the climbing rope to clamp the recovery lantern ring on the body;
step eight: hang down to hang the couple that lifts by crane who is had pull down insulating rope under unmanned aerial vehicle and take off, ground operation personnel hand power pull down insulating rope controls, will lift by crane in the first high altitude of hook income device suspends the subassembly in midair, unties behind the insulating rope of location unmanned aerial vehicle and lifts by crane the body and return ground.
Through the method for entering and exiting the multi-split conductor electric field, the defects and limitations of the existing method for entering and exiting the electric field by combining the unmanned aerial vehicle with the electric lifting device can be effectively eliminated, and the unmanned aerial vehicle can safely, easily and conveniently enter the position of an operation point from the ground so as to carry out live-line defect elimination or install an on-line detection device.
In conclusion, the invention has the advantages that: through the adjusting structure arranged on the body, the gravity center of the whole body is effectively adjusted, the overall balance of the device is kept, the smooth hanging function is ensured, meanwhile, the unbalance of the unmanned aerial vehicle caused by the gravity center deviation of the device is avoided, the hanging quality of the body is improved, the insulating operation rope is arranged on the body, therefore, the insulating operation rope can be synchronously hung on a multi-split conductor along with the body, and one end of the insulating operation rope is connected with the pull-down hook, so that the pull-down hook is always subjected to the tensile force operation of the insulating operation rope during hanging, the pull-down hook cannot be separated from the body, the connecting block can be rapidly separated when the pull-down hook is subjected to downward acting force, the insulating operation rope is always fixed on the pull-down hook when the pull-down hook is separated from the connecting block, so that one end of the insulating operation rope can descend to the ground along with the pull-down hook, at the moment, an operator can enter and exit an electric field as a climbing rope of the electric lifting device through the insulating operation rope, therefore, the defects and limitations of the existing method for the unmanned aerial vehicle to enter and exit the electric field by combining with the electric lifting device are eliminated, the method is suitable for the areas with complex geographic environment and the complex lines of the double-circuit or multi-circuit lines on the same tower, and can enter the line positions of special towers such as compact towers and the like which cannot be or are difficult to enter due to the limitation of the traditional method for the unmanned aerial vehicle to enter and exit the electric field by live working, thereby eliminating the problems of abrasion and dirt of the insulating rope caused by the prior rope throwing mode, improving the safety performance of the operation, the arc guide part is arranged at one end of the body, and plays a certain role in guiding and limiting when the body is hung, so that the hanging efficiency of the body is further improved, the contact area between the pull-down hook and the connecting block can be improved by arranging the connecting block, the fixing quality of the pull-down hook is improved, and finally, set the body to the structure of splint and cushion, the weight of the whole body of effectual reduction of ability.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of an auxiliary device for entering and exiting an electric field of a multi-split conductor according to the present invention;
FIG. 2 is a schematic view of the adjusting structure of the present invention on the body;
FIG. 3 is a schematic structural view of the connecting block on the body according to the present invention;
FIG. 4 is a schematic structural view of a connecting block according to the present invention;
FIG. 5 is a schematic view of the structure of a pull-down hanger of the present invention;
FIG. 6 is a schematic view of the auxiliary device of the present invention in a suspended configuration;
FIG. 7 is a schematic view of the second overhead suspension assembly of the present invention suspended from a drop down hanger;
FIG. 8 is a schematic view of the pull-down hook of the present invention;
FIG. 9 is a schematic diagram of the structure of an operator entering and exiting the electric field of a multi-split conductor in accordance with the present invention.
Reference numerals:
1 insulating operation rope, 10 multi-split conductors, 11 climbing ropes, 2 pull-down hooks, 20 bolts, 21 mounting holes, 22 connecting holes, 23 suspension grooves, 24 guiding bevel edges, 3 bodies, 31 clamping plates, 32 cushion blocks, 33 pins, 4 adjusting structures, 41 adjusting blocks, 42 adjusting through holes, 43 screws, 5 arc guiding parts, 51 connecting pins, 6 connecting blocks, 60T-shaped holes, 61 glass bead screws, 7 guiding grooves, 8 protrusions, 81 limiting pins, 82 insulating sleeves, 9 unmanned aerial vehicles, 91 lifting hooks, 92 first high-altitude suspension assemblies, 93 unhooking devices, 94 connecting insulating ropes, 95 second high-altitude suspension assemblies and 96 pull-down insulating ropes.
Detailed Description
Example one
As shown in fig. 1, 2, 3, 4, and 5, an auxiliary device for entering and exiting an electric field of a multi-split conductor comprises an insulating operation rope 1, a pull-down hook 2, and a body 3 adapted to the multi-split conductor 10, where the multi-split conductor 10 generally includes a four-split conductor, a six-split conductor, and an eight-split conductor, in this embodiment, the body 3 includes two clamp plates 31 and a spacer 32 disposed between the two clamp plates 31, an adjusting structure 4 for adjusting the center of gravity of the body 3 during hoisting is disposed on the body 3, an arc guide portion 5 extending outward is disposed on one side of each clamp plate 31, a connection block 6 connected to the pull-down hook 2 is disposed on the other side of each clamp plate 31, the pull-down hook 2 is movably connected to the connection block 6, one end of the insulating operation rope 1 sequentially passes through the arc guide portion 5, the spacer 32, and the connection block 6 and then is connected to the pull-down hook 2, the other end of the insulating operation rope 1 extends to the ground, the pull-down hook 2 is limited on the connecting block 6 by means of the tensile force of the insulating operation rope 1, and the pull-down hook 2 is separated from the connecting block 6 by the downward tensile force.
The gravity center of the whole body 3 is effectively adjusted through the adjusting structure 4 arranged on the body 3, the integral balance of the device is kept, the smooth hanging function is ensured, meanwhile, the unbalance of an unmanned aerial vehicle 9 caused by the gravity center deviation of the device is avoided, the hanging quality of the body 3 is improved, the insulating operation rope 1 is arranged on the body 3, therefore, the insulating operation rope 1 can be synchronously hung on a multi-split conductor 10 along with the body 3, because one end of the insulating operation rope 1 is connected with the pull-down hook 2, the pull-down hook 2 is always subjected to the pulling force operation of the insulating operation rope 1 during hanging, the pull-down hook 2 can not be separated from the body 3, the pull-down hook 2 can be rapidly separated from the connecting block 6 when the pull-down hook 2 is subjected to the downward acting force, when the pull-down hook 2 is separated from the connecting block 6, the insulating operation rope 1 is always fixed on the pull-down hook 2, and therefore, one end of the insulating operation rope 1 can be descended to the ground along with the pull-down hook 2, at the moment, an operator can enter and exit the electric field by taking the insulated operating rope 1 as a climbing rope 11 of the electric lifting device, so that the defects and limitations of a rope throwing method adopted by combining the traditional electric lifting device and the electric field entering and exiting method of the unmanned aerial vehicle 9 are eliminated, the unmanned aerial vehicle is suitable for double-loop or multi-loop lines in complex areas with geographic environments and complex lines in the same tower, and can enter special tower line positions such as compact towers which cannot be or are difficult to enter due to the limitation of the traditional live working electric field entering and exiting method, so that the problems of abrasion and dirt of the insulated rope caused by the traditional rope throwing method are eliminated, the safety performance of the operation is improved, the arc guide part 5 is arranged at one end of the body, a certain guiding and limiting function is realized when the body 3 is hung through the arc guide part 5, the hanging efficiency of the body 3 is further improved, and the contact area between the pull-down hook 2 and the connecting block 6 can be improved through the arrangement of the connecting block 6, improve the fixed quality of pull-down couple 2, finally, set body 3 to the structure of splint 31 and cushion 32, can the effectual weight that reduces whole body 3.
The adjusting structure 4 comprises an adjusting block 41 and a plurality of adjusting through holes 42 arranged on the adjusting block 41, the distance between two adjacent adjusting through holes 42 is equal, each clamping plate 31 is provided with an adjusting block 41, the adjusting block 41 is arranged on the body 3 close to one end of the circular arc guide part 5, the adjusting structure 4 is arranged into the adjusting block 41 and the adjusting through holes 42, the adjusting through holes 42 not only enable the high-altitude suspension component to have a plurality of installation positions when being installed, but also facilitate the quick installation of the high-altitude suspension component, the structure is simple, the adjusting block 41 is arranged on the body 3 close to one end of the circular arc guide part 5, the balance of the whole body can be ensured, the clamping plate 31 is provided with a plurality of installation holes 21, the adjusting block 41 is fixedly connected on the clamping plate 31 through screws 43, the adjusting block 41 can be quickly installed on the clamping plate 31, and the position of the adjusting block 41 can be set according to actual requirements, satisfy the split conductor 10 of different models, the one end and splint 31 formula structure as an organic whole of circular arc guide portion 5, the other end of circular arc guide portion 5 is equipped with the connecting pin 51 that makes its laminating each other, sets up circular arc guide portion 5 and splint 31 formula structure as an organic whole, can simplify the mounting process between circular arc guide portion 5 and the splint 31, improves the joint strength between circular arc guide portion 5 and the splint 31, and the setting of connecting pin 51 can reduce rocking at 5 both ends of circular arc guide portion.
The connecting block 6 is provided with a T-shaped hole 60, one end of the pull-down hook 2 is provided with a bolt 20, the bolt 20 is movably connected in the T-shaped hole 60, the connecting block 6 is provided with a bead screw 61 extending into the T-shaped hole 60, when the bolt 20 is under the downward action of a tensile force, the bead screw 61 is contracted in the connecting block 6, the bead screw 61 is arranged to conveniently clamp the pull-down hook 2 and prevent the pull-down hook 2 from being accidentally released, the bead screw 61 is the prior art, the structural embodiment of the bead screw 61 is not described in detail, when the pull-down hook 2 is under the downward tensile force, the bead screw 61 is contracted in the connecting block 6, so that the pull-down hook 2 is conveniently separated from the connecting block 6, the T-shaped hole 60 and the bolt 20 can ensure the linearity of the movement of the pull-down hook 2, one end of the pull-down hook 2 is provided with a mounting hole 21 for fixing the bolt 20, the middle part of the pull-down hook 2 is provided with a connecting hole 22 connected with the insulating operation rope 1, the other end of the pull-down hook 2 is provided with a suspension groove 23, one end of the suspension groove 23 is provided with a guiding bevel edge 24, the insulation operation rope 1 is prevented from being interfered by the connecting block 6 when being fixed, the fixing quality of the insulation operation rope 1 is improved, the high-altitude suspension assembly can be suspended due to the arrangement of the groove, a downward pulling force can be conveniently applied to the pull-down hook 2, and the pull-down hook 2 is guaranteed to be separated from the connecting block 6.
The two splints 31 are also provided with a pin 33 which can increase the mechanical strength of the body 3, the mechanical strength of the whole body 3 can be improved, the service life of the whole body is prolonged, the cushion block 32 and the connecting block 6 are nylon blocks, the splints 31 are epoxy resin plates, the width of the epoxy resin plates is smaller than that of the nylon blocks, the weight of the whole auxiliary device can be effectively reduced, secondly, the width of the epoxy resin plates is not larger than that of the nylon blocks, therefore, when the auxiliary device is contacted with a multi-split conductor, the splints 31 can be effectively prevented from being contacted with the multi-split conductor, the nylon blocks are completely stressed, the cushion block 32 and the connecting block 6 are both provided with guide grooves 7 which are matched with the insulated operating rope 1, the cushion block 32, the splints 31 and the connecting block 6 are all provided with protrusions 8 which extend upwards, the protrusions 8 are provided with limit nails 81 which prevent the insulated operating rope 1 from deviating from the guide grooves 7, and be equipped with insulating cover 82 on the stop pin 81, the fixed quality of insulating operation rope 1 and body 3 can be realized in the setting of direction recess 7, secondly, can be effective through stop pin 81 avoid deviating from of insulating operation rope 1, the setting of insulating cover 82 can prevent the wearing and tearing of insulating operation rope 1, improves the quality of insulating operation rope 1, in addition, in order to prevent the card of insulating operation rope 1 to pause, can set up the chamfer on the nylon piece, stop pin 81 in this embodiment is aluminum alloy stop pin 81.
Example two
The embodiment also discloses a method for entering and exiting a multi-split conductor electric field, as shown in fig. 6, 7, 8 and 9, the method comprises an unmanned aerial vehicle 9, a lifting hook 91, a first high altitude suspension component 92 and an auxiliary device, the unmanned aerial vehicle 9 in the embodiment adopts a majiang M600 hexa-rotor unmanned aerial vehicle, the load capacity is 6kg, the auxiliary device adopts the auxiliary device for entering and exiting the multi-split conductor electric field described in the first embodiment, two unhooking devices 93 are arranged on the unmanned aerial vehicle 9, the two unhooking devices 93 are symmetrically arranged on the unmanned aerial vehicle 9 about a vertical axis, the larger the interval between the two unhooking devices 93 is, the larger the torque provided by the unmanned aerial vehicle 9 is, the better the steering control effect is, the connecting insulating rope 94 connected with the lifting hook 91 is arranged on the unhooking device 93, the unhooking device 93 connected with the insulating rope 94 is arranged on the unmanned aerial vehicle 9, when the unmanned aerial vehicle 9 is out of control or in the air or in other unexpected situations, the unhooking device 93 can be opened immediately to enable the connecting insulating rope 94 to be separated, the airplane can be stabilized immediately, further accidents are avoided, the two unhooking devices 93 can control the steering of the hoisting device and are symmetrically arranged on the unmanned aerial vehicle 9, the gravity center of the unmanned aerial vehicle 9 can be kept balanced, personnel rod climbing operation is not needed in the whole hoisting process, the high-altitude operation risk is reduced, the personnel efficiency is obviously reduced, the high-altitude operation device can also be applied to ponds or complex terrain areas, the application scene of high-altitude operation is expanded, the first high-altitude suspension component 92 is arranged on the adjusting structure 4, the second high-altitude suspension component 95 is hung on the pull-down hook 2, the pull-down insulating rope 96 for pulling the pull-down hook 2 to be separated from the connecting part is arranged on the second high-altitude suspension component, the first high-altitude suspension component and the second high-altitude suspension component in the embodiment both adopt a circular ring structure, and the diameter D of the circular ring is 20-60 cm, when the height is less than 20cm, the lifting hook 91 is difficult to enter the high-altitude suspension component due to the influence of air power waving and the positioning swing of the unmanned aerial vehicle 9, when the height is more than 60cm, the high-altitude suspension component has overlarge influence on the gravity center of the device, and the aerial suspension component is easier to bend when the unmanned aerial vehicle 9 rotates, the device is difficult to control, the insulating operation rope 1 is provided with the climbing rope 11, the insulating operation rope 1 can also be directly used for climbing of the operating personnel, in the embodiment, the climbing rope 11 is preferably fixed on the insulating operation rope 1, and the diameter of the climbing rope 11 is larger than that of the insulating operation rope 1, so that the weight of the whole auxiliary device during lifting can be effectively reduced, the lifting safety performance is ensured, and the insulating operation rope 1 and the climbing rope 11 are connected by a cold-shrink tube, so that the connection is reliable, the connection part is not provided with an obvious bulge 8 and is not easy to block, and the method sequentially comprises the following steps:
the method comprises the following steps: one ends of two insulating operation ropes 1 respectively penetrate through the arc guide part 5, the cushion block 32 and the connecting block 6 and then are fixed on the pull-down hook 2, the pull-down hook 2 is installed on the body, the insulating operation ropes 1 are tightened to prevent the pull-down hook 2 from falling off, and then the first high-altitude suspension assembly 92 is fixed on the adjusting block 41;
step two: mounting the body 3 mounted in the first step on a detacher 93 of the unmanned aerial vehicle 9 through a lifting hook 91 and a connecting insulating rope 94;
step three: taking off the unmanned aerial vehicle 9 installed in the second step, determining an operation position, a flight state of the unmanned aerial vehicle 9 and an air posture of the device by a ground operator through the auxiliary unmanned aerial vehicle 9 or a camera, guiding the unmanned aerial vehicle 9 to fly to a corresponding position of the multi-split conductor 10, aligning the body 3 to a hanging position, enabling the arc guide part 5 to be attached to the multi-split conductor 10 by being close to the multi-split conductor 10, moving the body 3 downwards, enabling the conductor 10 to fall into the body 3, completing hanging, adjusting the position downwards by the unmanned aerial vehicle 9 to enable the lifting hook 91 to be separated from the first high-altitude suspension component 92, and enabling the unmanned aerial vehicle 9 to return to the ground;
step four: hanging a second high-altitude suspension component 95 tied with a pull-down insulating rope 96 on the lifting hook 91 of the unmanned aerial vehicle 9 returned in the third step, taking off the installed unmanned aerial vehicle 9, hanging the second high-altitude suspension component 95 on the pull-down hook 2, adjusting the position of the unmanned aerial vehicle 9, and returning the unmanned aerial vehicle 9 to the ground after the lifting hook 91 is separated from the second high-altitude suspension component 95;
step five: ground operation personnel pulling drop-down insulating rope 96 makes drop-down couple 2 atress downwards and deviate from body 3, and drop-down couple 2 drives two insulating operation 1 pulldowns of rope, and insulating operation 1 drives climbing rope 11 and penetrates auxiliary device, wherein: one climbing rope 11 is used for backup protection, and the other climbing rope 11 is used for climbing of the electric lifting device;
step six: the operator enters and exits the electric field through the electric lifting device to complete the operation and returns to the ground;
step seven: the climbing rope 11 penetrates through the recovery lantern ring and is hoisted by the unmanned aerial vehicle 9, and ground operators pull the climbing rope 11 to clamp the recovery lantern ring on the body;
step eight: hang down unmanned aerial vehicle 9 and be had the insulating rope 96 of pulling down to lift by crane couple 91 and take off, ground operation personnel hand power pull down insulating rope 96 and control, hang into the first high altitude of device and suspend subassembly 92 with lifting by crane couple 91 in, untie behind the insulating rope of location unmanned aerial vehicle 9 and hang the body and return to ground.
Through the method for entering and exiting the multi-split conductor electric field, the defects and limitations of the existing method for entering and exiting the electric field by combining the unmanned aerial vehicle with the electric lifting device can be effectively eliminated, and the unmanned aerial vehicle can safely, easily and conveniently enter the position of an operation point from the ground so as to carry out live-line defect elimination or install an on-line detection device.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (10)
1. An auxiliary device for entering and exiting a multi-split conductor electric field is characterized in that: including insulating operation rope, drop-down couple to and the body with split conductor looks adaptation, the body includes two splint to and set up the cushion between two splint, be equipped with on the body and adjust the centrobaric regulation structure of body when lifting by crane, one side of splint is equipped with the circular arc guide part of outside extension, the opposite side of splint is equipped with the connecting block that links to each other with drop-down couple, drop-down couple swing joint is on the connecting block, the one end of insulating operation rope links to each other with drop-down couple after passing circular arc guide part, cushion and connecting block in proper order, the other end of insulating operation rope extends to ground, drop-down couple relies on the pulling force of insulating operation rope and spacing on the connecting block, drop-down couple is at decurrent pulling force and deviates from the connecting block.
2. The device of claim 1, wherein the device comprises: the adjusting structure comprises an adjusting block and a plurality of adjusting through holes arranged on the adjusting block, the distance between every two adjacent adjusting through holes is equal, an adjusting block is arranged on each clamping plate, and the adjusting block is arranged on the body close to one end of the arc guide portion.
3. The device of claim 2, wherein the electrical field is applied to a multi-split conductor by: the clamping plate is provided with a plurality of mounting holes, and the adjusting block is fixedly connected to the clamping plate through screws.
4. The device of claim 1, wherein the device comprises: one end of the arc guide part and the clamping plate are of an integrated structure, and the other end of the arc guide part is provided with a connecting pin for enabling the arc guide part and the clamping plate to be mutually attached.
5. The device of claim 1, wherein the device comprises: the connecting block is provided with a T-shaped hole, one end of the pull-down hook is provided with a bolt, the bolt is movably connected in the T-shaped hole, a glass bead screw stretching into the T-shaped hole is arranged on the connecting block, and the glass bead screw is contracted in the connecting block when the bolt is acted downwards by tension.
6. The device of claim 5, wherein the device further comprises: one end of the pull-down hook is provided with a mounting hole for fixing the bolt, the middle of the pull-down hook is provided with a connecting hole connected with the insulating operation rope, the other end of the pull-down hook is provided with a hanging groove, and one end of the hanging groove is provided with a guiding bevel edge.
7. The device of claim 1, wherein the device comprises: and a pin capable of increasing the mechanical strength of the body is arranged between the two clamping plates.
8. The device of claim 1, wherein the device comprises: the cushion block and the connecting block are nylon blocks, the clamping plate is an epoxy resin plate, and the width of the epoxy resin plate is smaller than that of the nylon blocks.
9. The device of claim 8, wherein the device further comprises: all be equipped with the direction recess with insulating operation rope looks adaptation on cushion and the connecting block, all be equipped with the arch of upwards extending on cushion, splint and the connecting block, be equipped with the spacing nail of avoiding insulating operation rope to deviate from direction recess in the arch, just be equipped with insulating cover on the spacing nail.
10. A method of accessing an electric field of a multi-split conductor, comprising: the device comprises an unmanned aerial vehicle, a lifting hook, a first high-altitude suspension assembly and an auxiliary device, wherein the auxiliary device adopts the auxiliary device for entering and exiting a multi-bundle conductor electric field according to any one of claims 1 to 9, the unmanned aerial vehicle is provided with two detachers, the two detachers are symmetrically arranged on the unmanned aerial vehicle about a vertical axis, the detacher is provided with a connecting insulating rope connected with the lifting hook, the first high-altitude suspension assembly is arranged on an adjusting structure, the lower pulling hook is suspended with a second high-altitude suspension assembly, the second high-altitude suspension assembly is provided with a lower pulling insulating rope for pulling the lower pulling hook to be separated from a connecting part, the insulating operation rope is provided with a climbing rope, and the method sequentially comprises the following steps:
the method comprises the following steps: one ends of two insulating operation ropes respectively penetrate through the arc guide part, the cushion block and the connecting block and then are fixed on the pull-down hook, the pull-down hook is installed on the body, the insulating operation ropes are tensioned to prevent the pull-down hook from falling off, and then the first high-altitude suspension assembly is fixed on the adjusting block;
step two: mounting the body mounted in the first step on a detacher of the unmanned aerial vehicle through a lifting hook and a connecting insulating rope;
step three: taking off the unmanned aerial vehicle installed in the second step, determining an operation position, a flight state of the unmanned aerial vehicle and an aerial posture of the device by a ground operator through an auxiliary unmanned aerial vehicle or a camera, guiding the unmanned aerial vehicle to fly to a corresponding position of the multi-split conductor, aligning the body to a hanging position, enabling the arc guide part to be attached to the multi-split conductor by being close to the multi-split conductor, moving the body downwards, enabling the multi-split conductor to fall into the body, completing hanging, enabling the lifting hook to be separated from the first high-altitude suspension assembly by downwards adjusting the position of the unmanned aerial vehicle, and enabling the unmanned aerial vehicle to return to the ground;
step four: hanging a second high-altitude suspension assembly tied with a pull-down insulating rope on the lifting hook of the unmanned aerial vehicle returned in the third step, taking off the installed unmanned aerial vehicle to enable the second high-altitude suspension assembly to be hung on the pull-down hook, and adjusting the position of the unmanned aerial vehicle to enable the lifting hook to be separated from the second high-altitude suspension assembly and then enable the unmanned aerial vehicle to return to the ground;
step five: ground operation personnel pulling insulating rope down makes the pull-down couple atress downwards and deviate from the body, and pull-down couple drives two insulating operation rope pulldowns, and insulating operation rope drives the climbing rope and penetrates auxiliary device, wherein: one climbing rope is used for backup protection, and the other climbing rope is used for climbing of the electric lifting device;
step six: the operator enters and exits the electric field through the electric lifting device to complete the operation and returns to the ground;
step seven: the climbing rope penetrates through the recovery lantern ring and is hoisted by the unmanned aerial vehicle, and ground operators pull the climbing rope to clamp the recovery lantern ring on the body;
step eight: hang down to hang the couple that lifts by crane who is had pull down insulating rope under unmanned aerial vehicle and take off, ground operation personnel hand power pull down insulating rope controls, will lift by crane in the first high altitude of hook income device suspends the subassembly in midair, unties behind the insulating rope of location unmanned aerial vehicle and lifts by crane the body and return ground.
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| CN202111325503.2A CN114204478B (en) | 2021-11-10 | 2021-11-10 | Auxiliary device and method for entering and exiting multi-bundle conductor electric field |
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| CN114204478B (en) | 2023-04-07 |
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