CN110571707B - Auxiliary tool for mounting overhead line power insulator - Google Patents
Auxiliary tool for mounting overhead line power insulator Download PDFInfo
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- CN110571707B CN110571707B CN201910993564.2A CN201910993564A CN110571707B CN 110571707 B CN110571707 B CN 110571707B CN 201910993564 A CN201910993564 A CN 201910993564A CN 110571707 B CN110571707 B CN 110571707B
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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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Abstract
The invention relates to an overhead line electric power insulator mounting auxiliary tool, which comprises a semicircular ring, opposite insertion locking devices, clamping devices, enclasping devices and lifting devices, wherein opposite insertion locking mechanisms are symmetrically mounted at the upper end and the lower end of the butt joint surface of the semicircular ring; secondly, it is very inconvenient that electric power staff gets insulator with the instrument bag, and the bag body easily collides with the tower body and causes the interior insulator of bag impaired, and the insulator has edges and corners, and the staff often can receive the injury in the hand when taking the insulator in the bag.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an auxiliary tool for mounting an overhead line electric power insulator.
Background
In a modern power grid transmission line, an insulator is used for system and ground insulation, phase insulation and supporting of a wire, the insulator bears the weight of the wire, electrodynamic force load, wind power and ice load in the process of line operation, is influenced by various factors such as environment, severe weather, various pollution conditions and the like, bears various voltages such as working voltage, overvoltage and the like, the factors are combined and used on the insulator, the insulation capacity of the insulator is reduced due to long-term operation, even the problems of zero value (glass insulator spontaneous explosion) and the like of a porcelain insulator occur, and the defective insulator (zero value insulator) needs to be replaced manually.
However, the following problems exist when the existing insulator is replaced and carried, namely, firstly, an electric worker binds and lifts the insulator by using a rope, the insulator needs to be operated by both hands of the worker in the process of taking and placing the insulator, time and labor are wasted, the working efficiency is low, the insulator with a smooth appearance is difficult to be firmly bound by using the rope, the insulator often falls off accidentally or even hurts people in the transfer process, and a large potential safety hazard exists; when replacing the insulator string, the electric power worker can not conveniently take and place the insulator by using the tool bag, the bag body is easy to collide with the tower body to cause the insulator in the bag to be damaged, the insulator is provided with edges and corners, and the worker often can hurt hands when taking the insulator in the bag.
Disclosure of Invention
Technical problem to be solved
The auxiliary tool for mounting the power insulator of the overhead line can solve the problems existing in replacement and carrying of the insulator.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the overhead line power insulator mounting auxiliary tool comprises a semicircular ring, opposite-insertion locking devices, clamping devices, holding devices and lifting devices, wherein the opposite-insertion locking devices are symmetrically mounted at the upper end and the lower end of the butt joint surface of the semicircular ring, the clamping devices are mounted in the semicircular ring, the holding devices are mounted on the inner wall of the semicircular ring, and the lifting devices are mounted on the semicircular ring.
The number of the semicircular rings is 2, the semicircular rings have the same structure, and the semicircular rings are in a hollow circular ring shape after being butted.
To inserting locking device including shrink spring bar, the extension spring bar, insert the board, change the board, inserted bar and magnet piece, the locking groove has been seted up on the right-hand member semicircle ring butt joint face, the unlocking groove has all been seted up at both ends about the semicircle ring, install the inserted bar through sliding fit's mode in the unlocking groove, be connected through shrink spring bar between the inserted bar, install on the left end semicircle ring butt joint face and insert the board, insert and seted up the square groove on the board, install the commentaries on classics board through the round pin axle between the square groove inner wall, install the extension spring bar on the commentaries on classics board, extension spring bar lower extreme is connected in the square groove, the semicircle ring butt joint face prolongs its circumference direction and has seted up the open slot, fixed mounting has the magnet piece of.
During specific work, the centers of circles of the two semicircular rings are aligned to the electric wire column, the rotating plate is pressed to enable the tension spring rod to be in a compression state, the plate is inserted into the locking groove, the tension spring rod rebounds to enable the rotating plate to be locked in the locking groove, the magnet blocks attract one another, connection between the semicircular rings is achieved, and the electric wire column is tightly held.
The holding device include arc, gyro wheel, No. two motors, a gear, No. two gears and slide, the semicircle ring inner wall on seted up the spout, install the slide through sliding fit's mode in the spout, the quad slit has been seted up on the slide, the gear groove has all been seted up on the inner wall of both ends about the quad slit, install No. two motors on the spout front end inner wall, No. two motor output ends are installed to a gear one end, the gear other end is installed on the spout inner wall through the round pin axle, install No. two gears through the round pin axle between the inner wall of spout upper end, install the arc on the slide, the rectangular groove has evenly been seted up on the arc inner wall, evenly install the gyro wheel through the bearing between the rectangular inslot wall.
After the semicircle ring interconnect is good, No. two motors drive a gear revolve, and No. one gear drives No. two gear revolve for intermeshing's gear groove drives the slide and slides to the semicircle ring centre of a circle, slides to the gyro wheel and hugs closely the electric wire post after, No. two motor stall can hold tightly the electric wire post of different thicknesses.
Clamping device include return spring pole, backing plate, L template, straight board, curved plate and rubber block, semicircle ring upper end seted up the insertion groove, insertion groove bottom central point puts the department and installs the backing plate, install L templates through round pin axle symmetry between the inner wall of insertion groove bottom, the return spring pole is evenly installed to L template lower extreme, return spring pole lower extreme is connected in the insertion groove bottom and is located the backing plate both ends, L template upper end is installed straight board, straight board is last to install the curved plate, install the rubber block on the curved plate, fixture is installed to insertion groove middle-end bilateral symmetry.
The clamping mechanism comprises a first motor, a two-way threaded rod, a sliding block, a connecting rod, an arc plate, a first telescopic rod, a second telescopic rod and a rubber pad, wherein a circular groove is formed in the middle end of the insertion groove, the first motor is arranged on the inner wall of the lower end of the circular groove, the two-way threaded rod is arranged at the output end of the first motor, the inner wall of the upper end of the circular groove is arranged at the upper end of the two-way threaded rod through a bearing, the sliding rod is arranged between the inner walls of the upper end and the lower end of the circular groove, the sliding block is symmetrically arranged at the upper end and the lower end of the two-way threaded rod in a threaded engagement mode, the sliding block is arranged on the sliding rod in a sliding fit mode, the connecting rod is symmetrically arranged at the upper end and the lower, the other end of the second telescopic rod is connected to the outer wall of the circular arc plate.
After holding the device and installing on the electric wire post tightly, place new insulator in the insertion groove, after the insulator lower extreme contacted L type plate, under the insulator action of gravity, the L template of pushing down, make the L type plate rotate, the L type plate drives the curved plate and rotates the rubber block and hug closely on the insulator, a motor drives two-way threaded rod simultaneously and rotates, make the slider pass through the connecting rod and drive the circular arc board and to the insulator centre of a circle motion, when the rubber pad hugs closely at the insulator middle-end, a motor stall, middle-end and lower extreme all hold the insulator tightly, make the insulator more stable when upwards promoting.
The hasp include jump ring, locking board, connecting plate and hook plate, the hook plate inner wall on install the connecting plate, install the locking board through the round pin axle on the connecting plate, install the jump ring on the round pin axle between connecting plate and the locking board, jump ring one end is connected on the connecting plate, the jump ring other end is connected on the locking board, hook plate and locking board contact surface are the inclined plane and mutually support.
Hoisting device include No. three motors, winding roller, square plate, lifting rope, hasp, horizontal pole, flat board and couple, the semicircle ring on evenly install the flat board along its circumference direction, seted up the parallel groove on the flat board, install the horizontal pole between the parallel groove inner wall, the hasp is connected on the horizontal pole, the lifting groove has been seted up on the square plate, install No. three motors on the lifting groove inner wall, winding roller one end is installed at No. three motor output ends, the winding roller other end passes through the bearing and installs on lifting groove inner wall, lifting rope one end is connected on the hasp, the lifting rope other end is connected on winding roller, the couple is evenly installed to square plate upper end.
During concrete work, the clamping spring is tightened up by manually pressing the locking plate, the hook plate is hooked on the cross rod, the hook is hung on the existing support column at the upper end of the electric wire column, the third motor drives the winding roller to rotate, the lifting rope upwards pulls the semicircular ring, and when the proper position is pulled, the third motor stops rotating, the insulator is conveyed to the hand of a worker, and the worker can conveniently replace the insulator.
As a preferable technical scheme, the first gear, the second gear and the gear groove are connected in a gear meshing mode, so that the wire column is held tightly more accurately, and the stability of the lifting device during working is ensured.
(III) advantageous effects
1. The invention can solve the following problems existing in the replacement and carrying of the insulator, namely, an electric power worker binds and lifts the insulator by using a rope, the insulator needs to be operated by both hands of the worker in the process of taking and placing the insulator, the time and labor are wasted, the working efficiency is low, the insulator with a smooth appearance is difficult to be firmly bound by using the rope, the insulator is frequently accidentally dropped or even hurts people in the transfer process, and the potential safety hazard is large; when replacing the insulator string, the electric power worker can not conveniently take and place the insulator by using the tool bag, the bag body is easy to collide with the tower body to cause the insulator in the bag to be damaged, the insulator is provided with edges and corners, and the worker often can hurt hands when taking the insulator in the bag.
2. The oppositely-inserted locking device and the tightly-holding device can tightly hold electric wire columns with different thicknesses, friction sliding is changed into rolling when the semi-circular ring is lifted by the roller arranged on the tightly-holding device, friction between the semi-circular ring and the electric wire column is reduced, and lifting stability of the semi-circular ring is improved.
3. According to the clamping device and the lifting device, the bottom of the insulator is clamped through the rotation of the L template, the middle of the insulator is clamped through the clamping mechanism, the insulator cannot fall off in the lifting process, the insulator is lifted upwards by the lifting device during working, manual lifting of workers is not needed, the workload of the workers is reduced, and the working efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the clamping assembly of the present invention;
FIG. 3 is an enlarged view of the invention taken along line K of FIG. 2;
FIG. 4 is a cross-sectional view of the plug-in locking device of the present invention;
FIG. 5 is a schematic structural view of a clasping device of the present invention;
FIG. 6 is a schematic view of the lifting device of the present invention;
fig. 7 is a schematic view of the locking structure of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, an overhead line electric power insulator installation appurtenance, including semicircle ring 1, to inserting locking device 2, clamping device 3, holding device 4 and hoisting device 5, semicircle ring 1 to the face about both ends symmetry install to inserting locking device 2, install clamping device 3 in the semicircle ring 1, install on the semicircle ring 1 inner wall and hold device 4, install hoisting device 5 on the semicircle ring 1.
The number of the semicircular rings 1 is 2, the semicircular rings have the same structure, and the semicircular rings 1 are in a hollow circular ring shape after being butted.
Opposite insertion locking device 2 including shrink spring pole 21, extension spring pole 22, insert board 23, change board 24, inserted bar 25 and magnet piece 26, the locking groove has been seted up on the right-hand member semicircle butt joint face, the unlocking groove has all been seted up at semicircle 1 upper and lower both ends, inserted bar 25 is installed through sliding fit's mode in the unlocking groove, be connected through shrink spring pole 21 between the inserted bar 25, install on the left end semicircle butt joint face and insert board 23, insert and seted up the square groove on the board 23, install change board 24 through the round pin axle between the square inslot wall, change and install extension spring pole 22 on the board 24, extension spring pole 22 lower extreme is connected in the square groove, semicircle 1 butt joint face prolongs its circumference direction and has seted up the open slot, fixed mounting has inter attraction's magnet piece 26 in the open slot.
During specific work, the centers of circles of the two semicircular rings 1 are aligned to the electric wire column, the rotating plate 24 is pressed to enable the tension spring rod 22 to be in a compression state, the inserting plate 23 is inserted into the locking groove, the tension spring rod 22 rebounds to enable the rotating plate 24 to be locked in the locking groove, the magnet blocks 26 attract each other, connection between the semicircular rings 1 is achieved, and the electric wire column is held tightly.
After the semicircular ring 1 is connected with each other, the second motor 43 drives the first gear 44 to rotate, the first gear 44 drives the second gear 45 to rotate, the mutually meshed gear grooves drive the sliding plate 46 to slide towards the center of the semicircular ring 1, and the second motor 43 stops rotating after the roller 42 slides to be tightly attached to the electric wire column.
Clamping device 3 include return spring pole 31, backing plate 32, L template 33, straight board 34, curved plate 35 and rubber block 36, semicircle ring 1 upper end seted up the insertion groove, insertion groove bottom central point puts the department and installs backing plate 32, install L template 33 through the round pin axis symmetry between the inner wall of insertion groove bottom, return spring pole 31 is evenly installed to L template 33 lower extreme, return spring pole 31 lower extreme is connected at the insertion groove bottom and is located backing plate 32 both ends, straight board 34 is installed to L template 33 upper end, install curved plate 35 on the straight board 34, install rubber block 36 on the curved plate 35, fixture 37 is installed to insertion groove middle-end bilateral symmetry.
The clamping mechanism 37 comprises a first motor 371, a two-way threaded rod 372, a sliding rod 373, a sliding block 374, a connecting rod 375, an arc plate 376, a first telescopic rod 377, a second telescopic rod 378 and a rubber pad 379, wherein the middle end of the insertion groove is provided with a circular groove, the inner wall of the lower end of the circular groove is provided with the first motor 371, the output end of the first motor 371 is provided with the two-way threaded rod 372, the upper end of the two-way threaded rod 372 is provided with the inner wall of the upper end of the circular groove through a bearing, the sliding rod 373 is arranged between the inner walls of the upper end and the lower end of the circular groove, the upper end and the lower end of the two-way threaded rod 372 are symmetrically provided with the sliding block 374 through a thread engagement mode, the sliding block 374 is arranged on the sliding rod 373 through a sliding fit mode, the upper end and the lower end of the sliding block, one end of a second expansion rod 378 is connected to the middle end of the first expansion rod 377, and the other end of the second expansion rod 378 is connected to the outer wall of the arc plate 376.
After holding device 4 and installing on the electric wire post, place new insulator in the insertion groove, behind the insulator lower extreme contacted L template 33 board, under the insulator action of gravity, down-press L template 33, make L template 33 rotate, L template 33 drives curved plate 35 and rotates to rubber block 36 and hug closely on the insulator, a motor 371 drives two-way threaded rod 372 and rotates simultaneously, make slider 374 drive arc board 376 and move to the insulator centre of a circle through connecting rod 375, when rubber pad 379 hugs closely at the insulator middle-end, a motor 371 stall.
The lock catch 55 comprises a clamp spring 551, a locking plate 552, a connecting plate 553 and a hook plate 554, the connecting plate 553 is installed on the inner wall of the hook plate 554, the locking plate 552 is installed on the connecting plate 553 through a pin shaft, the clamp spring 551 is installed on the pin shaft between the connecting plate 553 and the locking plate 552, one end of the clamp spring 551 is connected on the connecting plate 553, the other end of the clamp spring 551 is connected on the locking plate 552, and the contact surfaces of the hook plate 554 and the locking plate 552 are inclined planes and are matched with each other.
During specific work, the locking plate 552 is pressed manually to enable the clamp spring 551 to be tightened, the hook plate 554 is hooked on the cross rod 56, the hook 58 is hung on the existing support column at the upper end of the wire column, the third motor 51 drives the winding roller 52 to rotate, the lifting rope 54 upwards pulls the semicircular ring, when the proper position is pulled, the third motor 51 stops rotating, the insulator is conveyed to the side of the hand of a worker, and the replacement operation of the insulator is facilitated for the worker.
During operation
The first step is as follows: the centers of the two semicircular rings 1 are aligned with the electric wire column, the rotating plate 24 is pressed to enable the tension spring rod 22 to be in a compressed state, the inserting plate 23 is inserted into the locking groove, the tension spring rod 22 rebounds to enable the rotating plate 24 to be locked in the locking groove, the magnet blocks 26 attract each other to achieve connection between the semicircular rings 1 and hold the electric wire column tightly, the second motor 43 rotates, the sliding plate 46 is driven to slide towards the center of the semicircular ring 1 in a gear meshing mode, and the second motor 43 stops rotating after the roller 42 slides to be tightly attached to the electric wire column;
secondly, a new insulator is placed in the insertion groove, after the lower end of the insulator contacts an L template 33 plate, under the action of the gravity of the insulator, the L template 33 rotates, the L template 33 drives a curved plate 35 to rotate until a rubber block 36 clings to the insulator, meanwhile, a first motor 371 drives a bidirectional threaded rod 372 to rotate, a sliding block 374 drives an arc plate 376 to move towards the center of the insulator through a connecting rod 375, and when a rubber pad 379 clings to the middle end of the insulator, the first motor 371 stops rotating;
the third step: the clamp spring 551 is tightened by manually pressing the locking plate 552, the hook plate 554 is hooked on the cross rod 56, the hook 58 is hung on the existing support column at the upper end of the wire column, the third motor 51 drives the winding roller 52 to rotate, the lifting rope 54 pulls the semicircular ring upwards, and when the proper position is pulled, the third motor 51 stops rotating to convey the insulator to the hand of a worker.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an overhead line electric power insulator installation appurtenance, includes semicircle ring (1), inserts locking device (2), clamping device (3), holds tightly device (4) and hoisting device (5), its characterized in that: opposite-inserted locking devices (2) are symmetrically arranged at the upper end and the lower end of the butt joint surface of the semicircular ring (1), a clamping device (3) is arranged in the semicircular ring (1), a holding device (4) is arranged on the inner wall of the semicircular ring (1), and a lifting device (5) is arranged on the semicircular ring (1); wherein:
the number of the semicircular rings (1) is 2, the semicircular rings have the same structure, and the semicircular rings (1) are in a hollow circular ring shape after being butted;
the clamping device (3) comprises a return spring rod (31), a backing plate (32), L type plates (33), straight plates (34), curved plates (35) and rubber blocks (36), an insertion groove is formed in the upper end of the semicircular ring (1), the backing plate (32) is installed at the center of the bottom end of the insertion groove, L type plates (33) are symmetrically installed between the inner walls of the bottom end of the insertion groove through pin shafts, the return spring rod (31) is evenly installed at the lower end of the L type plates (33), the lower end of the return spring rod (31) is connected to the bottom end of the insertion groove and located at two ends of the backing plate (32), the straight plates (34) are installed at the upper ends of the L type plates (33), the curved plates (35) are installed on the straight plates (34), the rubber blocks (36) are installed on the;
the clamping mechanism (37) comprises a first motor (371), a two-way threaded rod (372), a sliding rod (373), a sliding block (374), a connecting rod (375), an arc plate (376), a first telescopic rod (377), a second telescopic rod (378) and a rubber pad (379), wherein a circular groove is formed in the middle end of the insertion groove, the first motor (371) is installed on the inner wall of the lower end of the circular groove, the two-way threaded rod (372) is installed at the output end of the first motor (371), the upper end of the two-way threaded rod (372) is installed on the inner wall of the upper end of the circular groove through a bearing, the sliding rod (373) is installed between the inner walls of the upper end and the lower end of the circular groove, the sliding block (374) is symmetrically installed at the upper end and the lower end of the two-way threaded rod (372) in a threaded engagement mode, the sliding block (, arc plate (376) is installed through the round pin axle on connecting rod (375), installs rubber pad (379) on arc plate (376) inner wall, connects through telescopic link (377) between slider (374), and No. two telescopic link (378) one end is connected in telescopic link (377) the middle-end, and No. two telescopic link (378) other ends are connected on arc plate (376) outer wall.
2. An overhead line power insulator installation auxiliary tool as claimed in claim 1, wherein: the opposite-inserting locking device (2) comprises a contraction spring rod (21), an extension spring rod (22), an insertion plate (23), a rotating plate (24), an insertion rod (25) and a magnet block (26), the locking groove has been seted up on the right-hand member semicircle ring butt joint face, the unlocking groove has all been seted up at both ends about semicircle ring (1), inserted bar (25) are installed through sliding fit's mode in the unlocking groove, be connected through shrink spring pole (21) between inserted bar (25), install on the left end semicircle ring butt joint face and insert board (23), insert and seted up the square groove on board (23), install commentaries on classics board (24) through the round pin axle between the square groove inner wall, install extension spring pole (22) on commentaries on classics board (24), extension spring pole (22) lower extreme is connected in the square groove, semicircle ring (1) butt joint face prolongs its circumference direction and has seted up the open slot, fixed mounting has inter attraction's magnet piece (26) in the open slot.
3. An overhead line power insulator installation auxiliary tool as claimed in claim 1, wherein: the clasping device (4) comprises an arc-shaped plate (41), a roller (42), a second motor (43), a first gear (44), a second gear (45) and a sliding plate (46), semicircular ring (1) inner wall on seted up the spout, slide (46) are installed through sliding fit's mode in the spout, the quad slit has been seted up on slide (46), the gear groove has all been seted up on the both ends inner wall about the quad slit, install No. two motor (43) on the spout front end inner wall, No. two motor (43) output are installed to gear (44) one end, the gear (44) other end is installed on the spout inner wall through the round pin axle, install No. two gear (45) through the round pin axle between the spout upper end inner wall, install arc (41) on slide (46), the rectangular groove has evenly been seted up on arc (41) inner wall, gyro wheel (42) are evenly installed through the bearing between the rectangular inslot wall.
4. An overhead line power insulator installation auxiliary tool as claimed in claim 1, wherein: the lifting device (5) comprises a third motor (51), a winding roller (52), a square plate (53), a lifting rope (54), a latch (55), a cross bar (56), a flat plate (57) and a hook (58), semicircle ring (1) on evenly install dull and stereotyped (57) along its circumference direction, the flat groove has been seted up on dull and stereotyped (57), install horizontal pole (56) between the flat inslot wall, hasp (55) are connected on horizontal pole (56), the promotion groove has been seted up on square plate (53), install No. three motor (51) on the promotion inslot wall, No. three motor (51) output are installed to winding roller (52) one end, the winding roller (52) other end passes through the bearing and installs on promoting inslot wall, lifting rope (54) one end is connected on hasp (55), lifting rope (54) other end is connected on winding roller (52), couple (58) are evenly installed to square plate (53) upper end.
5. An overhead line power insulator installation aid according to claim 4, wherein: hasp (55) include jump ring (551), locking plate (552), connecting plate (553) and hook plate (554), hook plate (554) inner wall on install connecting plate (553), install locking plate (552) through the round pin axle on connecting plate (553), install jump ring (551) on the round pin axle between connecting plate (553) and locking plate (552), jump ring (551) are connected to connecting plate (553) one end, jump ring (551) other end is connected on locking plate (552), hook plate (554) and locking plate (552) contact surface are the inclined plane and mutually support.
6. An overhead line power insulator installation auxiliary tool as claimed in claim 3, wherein: the first gear (44), the second gear (45) and the gear groove are connected in a gear meshing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993564.2A CN110571707B (en) | 2019-10-18 | 2019-10-18 | Auxiliary tool for mounting overhead line power insulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993564.2A CN110571707B (en) | 2019-10-18 | 2019-10-18 | Auxiliary tool for mounting overhead line power insulator |
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| Publication Number | Publication Date |
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| CN110571707A CN110571707A (en) | 2019-12-13 |
| CN110571707B true CN110571707B (en) | 2020-07-24 |
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| CN201910993564.2A Active CN110571707B (en) | 2019-10-18 | 2019-10-18 | Auxiliary tool for mounting overhead line power insulator |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111524664B (en) * | 2020-06-20 | 2021-05-04 | 广州市变配电安装工程有限公司 | High-voltage power grid erected overhead transmission line insulator |
| CN112838522B (en) * | 2021-03-01 | 2023-06-23 | 广东新联建设工程有限公司 | Auxiliary tool for mounting overhead line power insulator |
| CN113551155A (en) * | 2021-05-24 | 2021-10-26 | 福州卓能科技有限公司 | Steam pipeline operation comprehensive maintenance device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FI964107A (en) * | 1996-10-14 | 1998-04-15 | Envo Ab Oy | Method and apparatus for fitting high-voltage overhead line conductors, in particular optical fiber lightning ropes, to hangers arranged therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2882575A2 (en) * | 2012-07-27 | 2015-06-17 | University Of Kwazulu-Natal | An apparatus for use on a cable; and a system for and method of inspecting a cable |
| CN106253142A (en) * | 2016-08-10 | 2016-12-21 | 新疆金风科技股份有限公司 | The pre-tightening apparatus of cable |
| CN107658782A (en) * | 2017-10-12 | 2018-02-02 | 国家电网公司 | Link hanging type transmission line clearing apparatus |
| CN107947021A (en) * | 2017-12-27 | 2018-04-20 | 国网山东省电力公司潍坊供电公司 | Electric system special circuit aids in all-in-one machine |
| CN109088353A (en) * | 2018-05-04 | 2018-12-25 | 沈宇杰 | Plastic cloth removal device is hung on a kind of aerial cables |
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| CN110571707A (en) | 2019-12-13 |
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Effective date of registration: 20200628 Address after: 526060, No. 88, Xin An Road, 77 District, Duanzhou District, Guangdong, Zhaoqing Applicant after: GUANGDONG POWER GRID Co.,Ltd. ZHAOQING POWER SUPPLY BUREAU Address before: 230002 College of electrical and automation engineering, Southern District, Hefei University of technology, No. 193, Tunxi Road, Hefei City, Anhui Province Applicant before: Ye Zhenlei |
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