CN114024246A - Method for installing insulator for high-voltage power grid construction - Google Patents
Method for installing insulator for high-voltage power grid construction Download PDFInfo
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- CN114024246A CN114024246A CN202111294544.XA CN202111294544A CN114024246A CN 114024246 A CN114024246 A CN 114024246A CN 202111294544 A CN202111294544 A CN 202111294544A CN 114024246 A CN114024246 A CN 114024246A
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- 239000012212 insulator Substances 0.000 title claims abstract description 162
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000003381 stabilizer Substances 0.000 claims abstract description 73
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 239000000919 ceramic Substances 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 10
- 230000006641 stabilisation Effects 0.000 claims 4
- 238000011105 stabilization Methods 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 description 10
- 230000005484 gravity Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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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Abstract
The invention relates to the technical field of power grid construction. The mounting method comprises the step of placing a base, wherein the top of the placing base is in an arc shape which is concave downwards, a supporting plate is fixed on the right side of the placing base, a sliding rail is fixed on the top of the supporting plate, the center of the sliding rail is hollowed, the side face of the sliding rail is in sliding connection with the bottom of a micro-winch, and a micro-winch rolling shaft is located at the top of the center of the sliding rail. According to the insulator hoisting device for high-voltage power grid construction and the installation method thereof, the miniature winch is arranged to lift the stabilizer, the stabilizer can be automatically fixed to the insulator and drives the insulator to ascend in the lifting process, so that the insulator does not need to be manually lifted in the installation process of the whole insulator, the requirement on the physical energy of an operator is lowered, and the insulator can be prevented from falling due to insufficient physical force of the operator.
Description
Technical Field
The invention relates to the technical field of power grid construction, in particular to a method for installing an insulator for high-voltage power grid construction.
Background
In a high-voltage power grid line, insulators are usually installed at partial positions to increase the creepage distance, and the insulators have extremely high importance in a power grid system; the existing high-voltage power grid line is arranged at a higher position, so that the installation position of the insulator is also higher.
The existing electric power line system generally adopts post insulators, and the post insulators comprise pin post insulators and rod post insulators, the rod post insulators are generally used for high-voltage power grid lines, the shape of the insulators is cylindrical, and circular insulating ceramic tiles are layered and superposed on a central column; when the insulator in the high-voltage power grid line is installed, a lifting type operation platform is generally required to be used for high-altitude operation, the volume and the weight of a rod-shaped support insulator used by the high-voltage power grid line are large, so that the requirement on physical ability of an operator is high when the insulator is installed at a high altitude, the insulator can drop in the installation process due to carelessness, the insulator is damaged due to light weight, casualties are generated due to heavy weight, and the large defect exists.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an insulator hoisting device for high-voltage power grid construction and an installation method thereof, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high-voltage electric network is insulator installation method for construction, its device that uses, is including placing the base, it is the arc form of undercut to place the base top, and places the base right side and be fixed with the backup pad, the backup pad top is fixed with the slide rail, slide rail center department is hollowed, side and miniature hoist engine bottom sliding connection, miniature hoist engine rolling axle is located the partial top of hollowing of slide rail center department, and the rolling axle and the lifting rope top of miniature hoist engine are fixed, the lifting rope bottom is connected with the stabilizer right-hand member that is used for fixing the insulator through the lifting hook, the stabilizer is located to set up inside the semi-cylindrical recess of placing base top center department.
Preferably, a longitudinal groove is formed in the top of the stabilizer, a sliding block is arranged inside the right end of the longitudinal groove, the bottom of the sliding block is in close contact with the inner wall of the right end of the longitudinal groove, the bottom of the sliding block is connected with a sliding plate through an elastic telescopic rod, an arc-shaped surrounding sheet is rotatably installed on the side face of the sliding plate, one end of the arc-shaped surrounding sheet is located at the bottom of the sliding block, and the other end of the arc-shaped surrounding sheet is located inside a placing groove formed in the side face of the semi-cylindrical groove.
Preferably, the longitudinal groove and the sliding block are both in a T shape, the part of the stabilizer located at the bottom of the longitudinal groove penetrates through the movable channel, the bottom of the sliding plate is connected with the bottom of the inner wall of the movable channel in a sliding mode, the distance between the front side and the rear side of the right end of the top of the longitudinal groove is larger than the distance between the front side and the rear side of the left end of the top of the longitudinal groove, the distance between the front side and the rear side of the top of the sliding block is equal to the distance between the front side and the rear side of the left side of the top of the longitudinal groove, the top of the sliding block is fixedly provided with a movable strip, the top of the movable strip is in an arc shape which is sunken downwards, and the top of the movable strip is provided with a plurality of notches.
Preferably, the stabilizer left end front side and rear side all rotate and install the sliding strip, the sliding strip is controlled to slidable mounting inside the spout, the spout is fixed in half-cylinder recess inner wall side.
Preferably, place the part that base left end top position is located semi-cylindrical recess front side and rear side and seted up supplementary stable groove, supplementary stable groove left side is the straight part of vertical state, and the lower surface is the arc part, and supplementary stable inslot wall is articulated bottom the supplementary extension board, supplementary extension board is vertical state and left side and the contact of elastic support piece top, elastic support piece bottom is fixed with supplementary stable inslot wall left side.
Preferably, the elastic pushing plate is fixed to the lower surface of the elastic supporting sheet, the elastic pushing plate is abutted to the left side of the auxiliary supporting plate, the part, located at the top of the elastic pushing plate, of the left side of the auxiliary supporting plate is provided with a movable opening, the inner wall of the movable opening is hinged to the right end of the knocking plate, the left end of the knocking plate is located outside the movable opening, elastic pieces are arranged between the top and the bottom of the knocking plate and the inner wall of the movable opening, and the distance between the front side and the rear side of the elastic pushing plate is greater than the distance between the front side and the rear side of the knocking plate.
An insulator mounting method for high-voltage power grid construction comprises the following steps:
s1, installing the lifting device on the lifting type operation platform, then placing the insulator on the top of the placing base, wherein two ends of the insulator are respectively located at the top of the left end and the top of the right end of the placing base, opening the lifting type operation platform, and lifting the lifting device and the operator to a specified height by the lifting type operation platform;
s2, a micro winch forward switch is turned on, a micro winch winding shaft rotates and enables a lifting rope to be wound on the surface of the winding shaft, the bottom end of the lifting rope can pull the right end of a stabilizer to ascend, the top of the stabilizer can be in contact with the bottom of an insulator, the bottom of the insulator pushes a sliding block to descend through a movable strip, the sliding block pushes an arc surrounding piece to rotate, the arc surrounding piece can rotate to a gap between two ceramic chips on the insulator, when the bottom of the sliding block completely moves to the bottom of a longitudinal groove, the movable strip and the insulator are in an inclined state, the ceramic chips on the insulator can be clamped inside a notch and pull the movable strip to move left, the sliding block moves left and is clamped by the bottom of the left side of the longitudinal groove to be incapable of ascending, the position of the arc surrounding piece is fixed, and when a subsequent stabilizer ascends in a vertical state, the arc surrounding piece drives the insulator to stably ascend;
s3, when the insulator and the stabilizer rise to the designated height, closing the switch of the micro winch, pushing the micro winch leftwards to move the position of the insulator to the position needing to be installed, and at the moment, installing the insulator by using a fixing tool;
s4, after the insulator is installed, the reverse switch of the miniature winch is turned on first to enable the stabilizer in the vertical state to descend until the pressure and the thrust of the insulator on the movable strip disappear, at the moment, the stabilizer is directly taken down from the insulator, the miniature winch is manually reset, and finally the stabilizer is placed on the placing base again.
(III) advantageous effects
The invention has the following beneficial effects:
(1) according to the insulator lifting device, the insulator can be placed by arranging the placing base, the arc-shaped part at the top of the placing base can play a certain stabilizing effect on the insulator, the insulator is prevented from colliding with other objects when the lifting type operation platform rises, meanwhile, the miniature winch is arranged to lift the stabilizer, the insulator can be automatically fixed and driven to rise when the stabilizer is lifted, and therefore the insulator does not need to be manually lifted during installation of the whole insulator, the requirement on the body energy of an operator is lowered, and the insulator can be prevented from falling due to insufficient physical power of the operator.
(2) According to the invention, the longitudinal groove is arranged to limit the movement of the sliding block, the sliding block can move under the action of the gravity of the insulator and enable the arc surrounding piece to fix the insulator, the arc surrounding piece is positioned in a gap between two ceramic chips on the insulator when the insulator is fixed by the arc surrounding piece, and the ceramic chips of the insulator can be used for stabilizing and hoisting the insulator, so that the height of the insulator can be automatically controlled.
(3) According to the invention, the longitudinal groove and the sliding block are arranged in a T shape, the movable channel is arranged to move to the left after the bottom of the sliding block moves into the movable channel, and the position of the longitudinal groove is fixed by means of the shape of the longitudinal groove and the movable channel, so that the phenomenon that the insulator falls off in the hoisting process is prevented by using the gravity of the insulator, and the stability of the insulator in the hoisting process is improved.
(4) According to the invention, the stability of the left end of the stabilizer can be improved by arranging the sliding strip and the sliding groove, so that the right end of the stabilizer can be ensured to be in a rotating state at the initial stage of being lifted and can push the insulator to ascend, the phenomenon that the stabilizer cannot push the insulator to rotate due to the lower stability of the left end of the stabilizer is prevented, and the stability of the stabilizer when pushing the insulator to ascend is improved.
(5) According to the invention, the auxiliary support plate can be lifted at the right end of the insulator to be contacted with the left end of the insulator, and the auxiliary stabilizing groove can be arranged to fix the left end of the insulator when the insulator rotates, so that the top of the placing base can be prevented from moving leftwards when the right end of the insulator is lifted, and the stability of the insulator during rotation is improved.
(6) According to the invention, the elastic support sheet is arranged, so that the auxiliary support plate can be elastically reset, the elastic pushing plate on the lower surface can push the knocking plate, the knocking plate can impact the inner wall of the movable opening when being reset, the auxiliary support plate can vibrate, and the vibration can be transmitted to the movable strip through the insulator, so that the ceramic chip of the insulator can be completely clamped with the notch, and the ceramic chip of the insulator can be prevented from being clamped in the notch.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a placement base according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the stabilizer of the present invention with the movable strips removed;
FIG. 5 is a left side plan view in cross section of the stabilizer of the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 2 according to the present invention;
FIG. 7 is a front plan view in cross section of the auxiliary plate of the present invention.
In the figure: 1. placing a base; 11. a semi-cylindrical recess; 12. a placement groove; 13. a chute; 14. an auxiliary stabilizing groove; 2. a support plate; 3. a slide rail; 4. a mini-sized winch; 41. lifting a lifting rope; 5. a stabilizer; 51. a longitudinal slot; 52. a slider; 53. an elastic telescopic rod; 54. a sliding plate; 55. an arc-shaped surrounding sheet; 56. a movable bar; 561. a recess; 57. a movable channel; 58. a slide bar; 6. an auxiliary support plate; 61. a movable opening; 62. knocking the plate; 7. an elastic support sheet; 71. the elastic pushing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-7, the present invention provides a technical solution: a method for installing insulators for high-voltage power grid construction comprises a placing base 1, wherein the top of the placing base 1 is in an arc shape which is sunken downwards, a supporting plate 2 is fixed to the right side of the placing base 1, a sliding rail 3 is fixed to the top of the supporting plate 2, the center of the sliding rail 3 is hollowed, the side face of the sliding rail 3 is in sliding connection with the bottom of a micro-winch 4, a winding shaft of the micro-winch 4 is located at the top of the hollowed part at the center of the sliding rail 3, the winding shaft of the micro-winch 4 is fixed to the top end of a lifting rope 41, the bottom end of the lifting rope 41 is connected with the right end of a stabilizer 5 used for fixing the insulators through a lifting hook, and the stabilizer 5 is located inside a semi-cylindrical groove 11 which is formed in the center of the top of the placing base 1; place base 1 through the setting and can place the insulator, and the arc form part of placing base 1 top can play certain stable effect to the insulator, the insulator produces with other objects and collides with when preventing over-and-under type work platform from rising, it can mention stabilizer 5 to set up miniature hoist engine 4 simultaneously, stabilizer 5 is mentioned the in-process and can carry out automatic fixing and drive the insulator and rise to the insulator, thereby make the installation of whole insulator need not the manual work lift the insulator, the requirement to operating personnel physical stamina has been reduced, thereby can avoid operating personnel physical power not enough and the insulator that leads to drops.
Preferably, in this embodiment, a longitudinal groove 51 is formed in the top of the stabilizer 5, a slider 52 is disposed inside the right end of the longitudinal groove 51, the bottom of the slider 52 is in close contact with the inner wall of the right end of the longitudinal groove 51, the bottom of the slider 52 is connected with a sliding plate 54 through an elastic telescopic rod 53, an arc-shaped surrounding sheet 55 is rotatably mounted on the side surface of the sliding plate 54, one end of the arc-shaped surrounding sheet 55 is located at the bottom of the slider 52, and the other end of the arc-shaped surrounding sheet is located inside a placing groove 12 formed in the side surface of the semi-cylindrical groove 11; can play spacing effect to the removal of slider 52 through setting up vertical groove 51, slider 52 can remove and make arc enclosure piece 55 fix the insulator under the action of gravity of insulator, is arranged in the space between two blocks of ceramic chips on the insulator when arc enclosure piece 55 is fixed the insulator, can utilize the ceramic chip of insulator to come to stabilize and lift by crane the insulator to the realization is to the automatic control of insulator height.
Preferably, in this embodiment, the longitudinal groove 51 and the slider 52 are both "T" shaped, and the portion of the stabilizer 5 located at the bottom of the longitudinal groove 51 is penetrated by a movable channel 57, the bottom of the sliding plate 54 is slidably connected with the bottom of the inner wall of the movable channel 57, the distance between the front and rear sides of the right end of the top of the longitudinal groove 51 is greater than the distance between the front and rear sides of the left end of the top, the distance between the front and rear sides of the top of the slider 52 is equal to the distance between the front and rear sides of the left side of the top of the longitudinal groove 51, the top of the slider 52 is fixed with a movable bar 56, the top of the movable bar 56 is in a downwardly concave arc shape, and the top of the movable bar 56 is provided with a plurality of notches 561; the longitudinal groove 51 and the sliding block 52 are arranged to be T-shaped, the movable channel 57 is arranged to move to the left after the bottom of the sliding block 52 moves to the inside of the movable channel 57, the position of the longitudinal groove 51 is fixed by means of the shape of the longitudinal groove 51 and the movable channel 57, the phenomenon that the insulator falls off in the hoisting process is prevented by the aid of the gravity of the insulator, and stability of the insulator in the hoisting process is improved.
Preferably, in the present embodiment, the front side and the rear side of the left end of the stabilizer 5 are both rotatably installed with the sliding bar 58, the sliding bar 58 is installed inside the sliding groove 13 in a left-right sliding manner, and the sliding groove 13 is fixed on the side surface of the inner wall of the semi-cylindrical groove 11; stability that can improve stabilizer 5 left end through setting up slide bar 58 and spout 13 to ensure that the initial stage that stabilizer 5 right-hand member was mentioned can present the rotating condition and promote the insulator and rise, prevent that stabilizer 5 left end stability is lower and lead to stabilizer 5 can't promote the insulator rotation, thereby improve the stability when stabilizer 5 promotes the insulator and rise.
Preferably, in this embodiment, auxiliary stabilizing grooves 14 are formed in the front side and the rear side of the semi-cylindrical groove 11 at the top of the left end of the placement base 1, the left side of the auxiliary stabilizing groove 14 is a straight part in a vertical state, the lower surface of the auxiliary stabilizing groove is an arc-shaped part, the inner wall of the auxiliary stabilizing groove 14 is hinged to the bottom of the auxiliary support plate 6, the auxiliary support plate 6 is in a vertical state, the left side of the auxiliary support plate 6 is in contact with the top of the elastic support sheet 7, and the bottom of the elastic support sheet 7 is fixed to the left side of the inner wall of the auxiliary stabilizing groove 14; can rise at the insulator right-hand member and insulator left end department contact through setting up supplementary extension board 6 to set up supplementary stable groove 14 and can fix insulator left end position when the insulator rotates, prevent that the insulator right-hand member from moving left placing base 1 top when ascending, thereby improve the stability when the insulator rotates.
Preferably, in this embodiment, an elastic pushing plate 71 is fixed on the lower surface of the elastic supporting sheet 7, the elastic pushing plate 71 abuts against the left side of the auxiliary supporting plate 6, a movable opening 61 is formed in a portion, located at the top of the elastic pushing plate 71, of the left side of the auxiliary supporting plate 6, the inner wall of the movable opening 61 is hinged to the right end of the knocking plate 62, the left end of the knocking plate 62 is located outside the movable opening 61, elastic members are arranged between the top and the bottom of the knocking plate 62 and the inner wall of the movable opening 61, and the distance between the front side and the rear side of the elastic pushing plate 71 is greater than the distance between the front side and the rear side of the knocking plate 62; through setting up elastic support piece 7 not only can play the effect that the elasticity resets to supplementary extension board 6, the elasticity pushing plate 71 of its lower surface still can promote knocking board 62 along the ascending in-process of elastic support piece 7, thereby make knocking board 62 rotate and the elastic component between knocking board 62 and the movable opening 61 can consequently produce deformation, elasticity pushing plate 71 breaks away from behind knocking board 62, knocking board 62 resets and strikes the movable opening 61 inner wall under the effect of elastic component, make supplementary extension board 6 produce the vibration, this vibration can be transmitted to movable strip 56 through the insulator, so that can totally block between the ceramic chip of insulator and the notch 561, prevent that the ceramic chip of insulator can't block inside notch 561.
The working principle is as follows: the insulator is placed on the top of a placing base 1, two ends of the insulator are respectively positioned on the top of the left end and the right end of the placing base 1, a lifting type operation platform is opened, the lifting type operation platform lifts a lifting device and an operator to a specified height, a forward switch of a micro-winch 4 is opened, a winding shaft of the micro-winch 4 rotates and enables a lifting rope 41 to be wound on the surface of the winding shaft, the bottom end of the lifting rope 41 can pull the right end of a stabilizer 5 to ascend, the top of the stabilizer 5 can be in contact with the bottom of the insulator, the insulator can push a sliding block 52 to descend through a movable strip 56 under the action of gravity and compress an elastic telescopic rod 53, the sliding block 52 pushes an arc surrounding piece 55 to rotate, the arc surrounding piece 55 can rotate to a gap between two ceramic chips on the insulator, and when the bottom of the sliding block 52 completely moves to a position 57 at the bottom of a longitudinal groove 51, the movable strip 56 and the insulator are in an inclined state, when the right end of the stabilizer 5 continues to ascend, the insulator moves leftwards relative to the stabilizer 5 under the action of gravity, the ceramic sheets on the insulator are clamped in the notch 561 and pull the movable strip 56 to move leftwards, at the moment, the sliding block 52 moves leftwards and is clamped by the bottom of the left side of the longitudinal groove 51 and cannot ascend, so that the position of the arc-shaped surrounding sheet 55 is fixed by the sliding block 52, and the arc-shaped surrounding sheet 55 drives the insulator to stably ascend when the subsequent stabilizer 5 ascends in a vertical state;
when the right end of the stabilizer 5 is lifted up, the sliding strip 58 at the left end of the stabilizer 5 slides in the sliding groove 13, the stabilizer 5 and the sliding strip 58 rotate relatively, the sliding groove 13 limits the sliding strip 58 so that the height of the left end of the stabilizer 5 is kept unchanged, after the porcelain pieces of the insulator are clamped in the notch 561, the sliding strip 58 is separated from the sliding groove 13 from the right end of the sliding groove 13, and at the moment, the whole stabilizer 5 can move upwards to ensure that the connection between the insulator and the stabilizer 5 is in a stable state when the stabilizer 5 moves upwards integrally;
when the right end of the insulator is lifted by the stabilizer 5, the insulator is in an inclined state, the left end of the insulator can be inserted into the auxiliary stabilizing groove 14 and is contacted with the right side of the auxiliary supporting plate 6, and the auxiliary supporting plate 6 can block the left end of the insulator to enable the insulator to rotate on the top of the placing base 1 to be in a stable state, so that the insulator is prevented from moving when being lifted by the stabilizer 5; the auxiliary support plate 6 can rotate and extrude the elastic support plate 7 when pushed by the insulator, the elastic support plate 7 drives the elastic pushing plate 71 to slide upwards on the left side of the auxiliary support plate 6, the elastic pushing plate 71 pushes the knocking plate 62 to rotate and stretch the elastic piece, after the elastic pushing plate 71 is separated from the knocking plate 62, the knocking plate 62 resets under the elastic action of the elastic piece and knocks the inner wall of the movable opening 61, so that the auxiliary support plate 6 generates vibration, the vibration is transmitted to the insulator and then transmitted to the movable strip 56 through the insulator, so that the movable strip 56 generates short-distance movement, so that the position of the insulator ceramic chip is adjusted inside the notch 561, and the insulator ceramic chip is completely clamped into the notch 561.
An insulator mounting method for high-voltage power grid construction comprises the following steps:
s1, installing the lifting device on the lifting type operation platform, then placing the insulator on the top of the placing base 1, wherein two ends of the insulator are respectively located at the top of the left end and the top of the right end of the placing base 1, opening the lifting type operation platform, and lifting the lifting device and the operator to a specified height by the lifting type operation platform;
s2, firstly, turning on a forward switch of the micro-winch 4, enabling a winding shaft of the micro-winch 4 to rotate and enabling the lifting rope 41 to wind on the surface of the winding shaft, enabling the bottom end of the lifting rope 41 to pull the right end of the stabilizer 5 to ascend, enabling the top of the stabilizer 5 to be in contact with the bottom of the insulator and enabling the bottom of the insulator to push the sliding block 52 to descend through the movable strip 56, enabling the sliding block 52 to push the arc-shaped surrounding piece 55 to rotate, enabling the arc-shaped surrounding piece 55 to rotate to a gap between two ceramic sheets on the insulator, when the bottom of the sliding block 52 completely moves to the bottom of the longitudinal groove 51, the movable strip 56 and the insulator are in an inclined state, the ceramic sheets on the insulator can be clamped inside the notch 561 and pull the movable strip 56 to move leftwards, at the moment, the sliding block 52 moves leftwards and is clamped by the bottom of the left side of the longitudinal groove 51 and cannot rise, at the moment, the position of the arc-shaped surrounding piece 55 is fixed, and when the subsequent stabilizer 5 rises in a vertical state, the arc-shaped surrounding piece 55 drives the insulator to stably rise;
s3, when the insulator and the stabilizer 5 rise to the designated height, closing the switch of the micro winch 4, pushing the micro winch 4 leftwards to move the position of the insulator to the position needing to be installed, and at the moment, installing the insulator by using a fixing tool;
and S4, after the insulator is installed, firstly, turning on a reverse switch of the micro-winch 4 to enable the stabilizer 5 in the vertical state to descend until the pressure and the thrust of the insulator on the movable strip 56 disappear, directly taking down the stabilizer 5 from the insulator at the moment, manually resetting the micro-winch 4, and finally, resetting the stabilizer 5 on the placing base 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-voltage electric network construction is with insulator mounting method, its device that uses, including placing base (1), its characterized in that: placing base (1) top and being undercut arc form, and placing base (1) right side and being fixed with backup pad (2), backup pad (2) top is fixed with slide rail (3), slide rail (3) center department is hollowed, side and miniature hoist engine (4) bottom sliding connection, miniature hoist engine (4) rolling axle is located the partial top of hollowing of slide rail (3) center department, and the rolling axle of miniature hoist engine (4) is fixed with lifting rope (41) top, lifting rope (41) bottom is connected with stabilizer (5) right-hand member that is used for fixing the insulator through the lifting hook, stabilizer (5) are located to set up inside semi-cylindrical recess (11) of placing base (1) top center department.
2. The method for installing the insulator for high-voltage power grid construction according to claim 1, wherein the method comprises the following steps: the improved structure of the semi-cylindrical groove stabilizer is characterized in that a longitudinal groove (51) is formed in the top of the stabilizer (5), a sliding block (52) is arranged inside the right end of the longitudinal groove (51), the bottom of the sliding block (52) is in close contact with the inner wall of the right end of the longitudinal groove (51), the bottom of the sliding block (52) is connected with a sliding plate (54) through an elastic telescopic rod (53), an arc-shaped surrounding sheet (55) is rotatably mounted on the side face of the sliding plate (54), one end of the arc-shaped surrounding sheet (55) is located at the bottom of the sliding block (52), and the other end of the arc-shaped surrounding sheet is located inside a placing groove (12) formed in the side face of the semi-cylindrical groove (11).
3. The method for installing the insulator for high-voltage power grid construction according to claim 2, wherein the method comprises the following steps: the utility model discloses a stabilizer for the automobile seat, including longitudinal groove (51), slider (52), stabilizer (5), slide plate (54), slider (52), longitudinal groove (51) and stabilizer, the part that just stabilizer (5) is located longitudinal groove (51) bottom has run through and has seted up movable channel (57), slide plate (54) bottom and movable channel (57) inner wall bottom sliding connection, the distance between the front and back side of longitudinal groove (51) top right-hand member is greater than the distance between the front and back side of top left end, the distance equals between the front and back side of longitudinal groove (51) top, slider (52) top is fixed with movable strip (56), movable strip (56) top is undercut arc, and a plurality of notches (561) have been seted up at movable strip (56) top.
4. The method for installing the insulator for high-voltage power grid construction according to claim 3, wherein: stabilizer (5) left end front side and rear side all rotate and install slider (58), slider (58) are controlled to slidable mounting inside spout (13), spout (13) are fixed in semi-cylindrical recess (11) inner wall side.
5. The method for installing the insulator for high-voltage power grid construction according to claim 1, wherein the method comprises the following steps: place the part that base (1) left end top position was located semi-cylindrical recess (11) front side and rear side and seted up auxiliary stabilization groove (14), auxiliary stabilization groove (14) left side is the straight part of vertical state, and the lower surface is the arc part, and auxiliary stabilization groove (14) inner wall is articulated bottom auxiliary support board (6), auxiliary support board (6) are vertical state and left side and elastic support piece (7) top contact, elastic support piece (7) bottom is fixed with auxiliary stabilization groove (14) inner wall left side.
6. The method for installing the insulator for high-voltage power grid construction according to claim 5, wherein the method comprises the following steps: elastic pushing plate (71) is fixed to the lower surface of elastic supporting sheet (7), elastic pushing plate (71) is contradicted on the left side of auxiliary supporting plate (6), movable opening (61) has been seted up to the part that auxiliary supporting plate (6) left side is located elastic pushing plate (71) top, movable opening (61) inner wall is articulated with knock plate (62) right-hand member, knock plate (62) left end is located movable opening (61) outside, and all is provided with the elastic component between knock plate (62) top and bottom and movable opening (61) inner wall, distance between elastic pushing plate (71) front side and the rear side is greater than the distance between knock plate (62) front side and the rear side.
7. The method for installing the insulator for the construction of the high-voltage power grid is characterized by comprising the following steps of: the method comprises the following steps:
s1, installing the lifting device on the lifting type operation platform, then placing the insulator on the top of the placing base (1), wherein two ends of the insulator are respectively positioned at the top of the left end and the top of the right end of the placing base (1), opening the lifting type operation platform, and lifting the lifting device and the operator to a specified height by the lifting type operation platform;
s2, firstly opening a forward switch of the micro winch (4), enabling a winding shaft of the micro winch (4) to rotate and enabling a lifting rope (41) to be wound on the surface of the winding shaft, enabling the bottom end of the lifting rope (41) to pull the right end of a stabilizer (5) to ascend, enabling the top of the stabilizer (5) to be in contact with the bottom of an insulator, enabling the bottom of the insulator to push a sliding block (52) to descend through a movable strip (56), enabling the sliding block (52) to push an arc-shaped surrounding sheet (55) to rotate, enabling the arc-shaped surrounding sheet (55) to rotate to a gap between two ceramic sheets on the insulator, enabling the movable strip (56) and the insulator to be in an inclined state when the bottom of the sliding block (52) completely moves to the bottom of a longitudinal groove (51), enabling the ceramic sheets on the insulator to be clamped inside a notch (561) and pulling the movable strip (56) to move leftwards, enabling the sliding block (52) to move leftwards and to be clamped by the bottom of the left side of the longitudinal groove (51) and not to ascend, at the moment, the position of the arc-shaped surrounding sheet (55) is fixed, and when the subsequent stabilizer (5) rises in a vertical state, the arc-shaped surrounding sheet (55) drives the insulator to rise stably;
s3, when the insulator and the stabilizer (5) rise to the designated height, closing a switch of the micro winch (4), pushing the micro winch (4) leftwards, moving the position of the insulator to the position needing to be installed, and installing the insulator by using a fixing tool at the moment;
s4, after the insulator is installed, the reverse switch of the micro winch (4) is turned on to enable the stabilizer (5) in the vertical state to descend until the pressure and the thrust of the insulator on the movable strip (56) disappear, the stabilizer (5) is directly taken down from the insulator at the moment, the micro winch (4) is manually reset, and finally the stabilizer (5) is placed on the placing base (1) again.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115302243A (en) * | 2022-08-25 | 2022-11-08 | 中国南方电网有限责任公司超高压输电公司昆明局 | Insulator dismounting device |
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| JPH09239684A (en) * | 1996-03-04 | 1997-09-16 | Tokyo Electric Power Co Inc:The | Insulator chucking device and insulator cleaning device using same |
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| KR102073864B1 (en) * | 2019-09-25 | 2020-02-05 | (주)제이에이치전력 | Crossarm device for stable support of overhead distribution lines |
| KR102240478B1 (en) * | 2020-09-22 | 2021-04-16 | 대원전기 주식회사 | Insulator clip for indirect live wire and LP insulator replacement indirect live wire method using the same |
| CN112993858A (en) * | 2021-03-26 | 2021-06-18 | 国家电网有限公司 | Tool for replacing insulator string of ultra-high voltage transmission line in electrified manner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09239684A (en) * | 1996-03-04 | 1997-09-16 | Tokyo Electric Power Co Inc:The | Insulator chucking device and insulator cleaning device using same |
| KR100873519B1 (en) * | 2008-02-04 | 2008-12-15 | (주)일광종합기술단 | Hanger of line post insulator supporting power cable |
| KR102073864B1 (en) * | 2019-09-25 | 2020-02-05 | (주)제이에이치전력 | Crossarm device for stable support of overhead distribution lines |
| KR102240478B1 (en) * | 2020-09-22 | 2021-04-16 | 대원전기 주식회사 | Insulator clip for indirect live wire and LP insulator replacement indirect live wire method using the same |
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| CN115302243B (en) * | 2022-08-25 | 2023-11-24 | 中国南方电网有限责任公司超高压输电公司昆明局 | Insulator dismounting device |
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| CN114024246B (en) | 2023-11-14 |
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