CN114024246B - Insulator installation method for high-voltage power grid construction - Google Patents
Insulator installation method for high-voltage power grid construction Download PDFInfo
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- CN114024246B CN114024246B CN202111294544.XA CN202111294544A CN114024246B CN 114024246 B CN114024246 B CN 114024246B CN 202111294544 A CN202111294544 A CN 202111294544A CN 114024246 B CN114024246 B CN 114024246B
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- 239000012212 insulator Substances 0.000 title claims abstract description 157
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 70
- 238000004804 winding Methods 0.000 claims abstract description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- 229910052573 porcelain Inorganic materials 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000670 limiting 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
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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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- Insulators (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to the technical field of power grid construction. The utility model discloses an insulator installation method for high-voltage power network construction, including placing the base, place the base top and be the arc form of undercut, and place 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 drawn out, side and miniature hoist bottom sliding connection, miniature hoist winding axle is located slide rail center department top. According to the insulator lifting device for the high-voltage power grid construction and the installation method thereof, the stabilizer can be lifted by the miniature winch, the insulator can be automatically fixed and driven to rise in the lifting process of the stabilizer, so that the insulator does not need to be manually lifted in the installation of the whole insulator, the requirement on the physical ability of an operator is reduced, and the insulator falling caused by insufficient physical strength of the operator can be avoided.
Description
Technical Field
The invention relates to the technical field of power grid construction, in particular to an insulator installation method for high-voltage power grid construction.
Background
In a high-voltage power grid line, an insulator is usually arranged at a part of the high-voltage power grid line to increase the creepage distance, and the insulator has extremely high importance in a power grid system; the existing high-voltage power grid lines are arranged at higher positions, so that the insulator mounting positions are also higher.
The existing power line system generally adopts a post insulator, the post insulator comprises a needle-shaped post insulator and a rod-shaped post insulator, the rod-shaped post insulator is generally used for a high-voltage power line, the insulator is in a cylindrical shape, and circular insulating ceramic sheets are layered and overlapped on a central post; when the insulator in the high-voltage power grid line is installed, a lifting type operation platform is usually required to be used for high-position operation, the volume and the weight of the rod-shaped pillar insulator used by the high-voltage power grid line are large, so that when the insulator is installed at a high position, the requirement on the physical ability of an operator is very high, the insulator can be caused to fall off in the installation process by a little careless, the insulator is damaged by a little, casualties are generated seriously, and the defect is overcome.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an insulator lifting 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 above purpose, the invention is realized by the following technical scheme: the utility model provides a device that insulator installation method for high-voltage power network construction, its use, includes places the base, place the base top and be the arc of undercut, and place 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 drawn out, side and miniature hoist engine bottom sliding connection, miniature hoist engine winding axle is located the drawing out partial top of slide rail center department, and miniature hoist engine winding axle is fixed with lifting rope top, 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 and sets up the semicylindrical recess inside in placing base top center department.
Preferably, the stabilizer top has seted up longitudinal groove, the inside slider that is provided with in longitudinal groove right-hand member, slider bottom and longitudinal groove right-hand member inner wall in close contact, the slider bottom is connected with the sliding plate through the elastic expansion pole, the sliding plate side rotates installs the arc and surrounds the piece, arc surrounds piece one end and is located the slider bottom, and the other end is located the standing groove of seting up at semi-cylindrical recess side inside.
Preferably, the longitudinal groove and the sliding block are both in a T shape, the part of the stabilizer at the bottom of the longitudinal groove is penetrated and provided with a movable channel, the bottom of the sliding plate is in sliding connection with the bottom of the inner wall of the movable channel, the distance between the front side and the back side of the right end of the top of the longitudinal groove is larger than the distance between the front side and the back side of the left end of the top, the distance between the front side and the back side of the top of the sliding block is equal to the distance between the front side and the back 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 a downward sunken arc shape, and the top of the movable strip is provided with a plurality of notches.
Preferably, the front side and the rear side of the left end of the stabilizer are respectively provided with a sliding strip in a rotating mode, the sliding strips are arranged inside the sliding groove in a sliding mode in a left-right direction, and the sliding groove is fixed on the side face of the inner wall of the semi-cylindrical groove.
Preferably, the auxiliary stabilizing groove is formed in the left end of the placement base, the top of the left end of the placement base is located at the front side and the rear side of the semi-cylindrical groove, the left side of the auxiliary stabilizing groove 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 is hinged to the bottom of the auxiliary supporting plate, the auxiliary supporting plate is in a vertical state, the left side of the auxiliary supporting plate is in contact with the top of the elastic supporting plate, and the bottom of the elastic supporting plate is fixed to the left side of the inner wall of the auxiliary stabilizing groove.
Preferably, the elastic supporting piece lower surface is fixed with the elasticity push plate, the elasticity push plate is contradicted in supplementary extension board left side, the activity mouth has been seted up to the part that supplementary extension board left side is located elasticity push plate top, activity mouth inner wall is articulated with the striking board right-hand member, the striking board left end is located the activity mouth outside, and all is provided with the elastic component between striking board top and bottom and the activity mouth inner wall, the distance between elasticity push plate front side and the rear side is greater than the distance between striking board front side and the rear side.
An insulator installation method for high-voltage power network construction comprises the following steps:
s1, installing a lifting device on a lifting type operation platform, placing an insulator on the top of a placing base, respectively positioning two ends of the insulator on the top of the left end and the right end of the placing base, opening the lifting type operation platform, and lifting the lifting device and an operator to a specified height by the lifting type operation platform;
s2, firstly, a miniature winch forward switch is opened, a winding shaft of the miniature winch rotates and enables a lifting rope to be wound on the surface of the miniature winch forward switch, the bottom end of the lifting rope pulls the right end of a stabilizer to ascend, the top of the stabilizer is contacted 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-shaped surrounding piece to rotate, the arc-shaped surrounding piece rotates into a gap between two porcelain pieces 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 inclined states, the porcelain pieces on the insulator can be clamped in a notch and pull the movable strip to move leftwards, at the moment, the sliding block moves leftwards and is clamped by the bottom of the left side of the longitudinal groove and cannot ascend, at the moment, the position of the arc-shaped surrounding piece is fixed, and the arc-shaped surrounding piece drives the insulator to stably ascend when a subsequent stabilizer ascends in a vertical state;
s3, when the insulator and the stabilizer rise to the designated height, a micro winch switch is turned off, and the micro winch is pushed leftwards, so that the position of the insulator is moved to the position required to be installed, and at the moment, a fixing tool is used for installing the insulator;
s4, after the insulator is installed, a reverse switch of the micro winch is turned on firstly to enable the stabilizer in a vertical state to descend until the pressure and the thrust of the insulator to the movable strip disappear, at the moment, the stabilizer is directly taken down from the insulator, the micro winch is reset manually, and finally the stabilizer is placed on the placing base again.
(III) beneficial effects
The invention has the following beneficial effects:
(1) According to the invention, 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, so that the insulator is prevented from colliding with other objects when the lifting type working platform is lifted, meanwhile, the stabilizer can be lifted by arranging the miniature winch, and the insulator can be automatically fixed and driven to lift in the lifting process of the stabilizer, so that the insulator is not required to be lifted manually in the installation of the whole insulator, the requirement on physical ability of an operator is reduced, and the insulator falling caused by insufficient physical strength of the operator can be avoided.
(2) According to the invention, the longitudinal groove is arranged to have a limiting effect on the movement of the sliding block, the sliding block moves under the action of the gravity of the insulator, the arc-shaped surrounding piece fixes the insulator, the arc-shaped surrounding piece is positioned in a gap between two porcelain pieces on the insulator when fixing the insulator, and the porcelain pieces of the insulator can be utilized to stabilize and lift the insulator, so that the automatic control of the height of the insulator is realized.
(3) According to the invention, the longitudinal groove and the sliding block are arranged in a T shape, and the movable channel can move leftwards after the bottom of the sliding block moves into the movable channel, so that the position of the longitudinal groove is fixed by means of the shape of the longitudinal groove and the movable channel, the situation that the insulator falls off in the lifting process is prevented by utilizing the gravity of the insulator, and the stability of the insulator in the lifting process is improved.
(4) According to the invention, the stability of the left end of the stabilizer can be improved by arranging the sliding bar 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 the insulator is pushed to rise, and the phenomenon that the stabilizer cannot push the insulator to rotate due to lower stability of the left end of the stabilizer is prevented, so that the stability of the stabilizer when pushing the insulator to rise is improved.
(5) According to the invention, the auxiliary support plate is arranged to be in contact with the left end of the insulator when the right end of the insulator rises, and the auxiliary stabilizing groove is arranged to fix the left end of the insulator when the insulator rotates, so that the top of the placement base is prevented from moving leftwards when the right end of the insulator rises, and the stability of the insulator during rotation is improved.
(6) According to the invention, the elastic supporting piece is arranged to have an elastic resetting effect on the auxiliary supporting plate, the elastic pushing plate on the lower surface of the elastic supporting piece can push the knocking plate, and the knocking plate can collide with the inner wall of the movable opening when being reset, so that the auxiliary supporting plate generates vibration, and the vibration can be transmitted to the movable strip through the insulator, so that the insulator can be completely clamped between the insulator and the notch, and the insulator is prevented from being incapable of being clamped in the notch.
Drawings
FIG. 1 is a schematic diagram 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 schematic view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the stabilizer of the present invention after removal of the movable bar;
FIG. 5 is a left side plan cross-sectional view of the stabilizer of the present invention;
FIG. 6 is an enlarged schematic view of the portion B of FIG. 2 according to the present invention;
fig. 7 is a front plan sectional view of the auxiliary supporting plate in 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 miniature winch; 41. a lifting rope; 5. a stabilizer; 51. a longitudinal slot; 52. a slide block; 53. an elastic telescopic rod; 54. a sliding plate; 55. an arc-shaped surrounding piece; 56. a movable bar; 561. a notch; 57. a movable channel; 58. a sliding bar; 6. auxiliary support plates; 61. a movable opening; 62. a striking plate; 7. an elastic support sheet; 71. the plate is elastically pushed.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the insulator installation method for high-voltage power grid construction comprises a base 1, wherein the top of the base 1 is in a downward concave arc shape, a supporting plate 2 is fixed on the right side of the base 1, a sliding rail 3 is fixed on the top of the supporting plate 2, the center of the sliding rail 3 is hollowed, the side surface is in sliding connection with the bottom of a micro winch 4, a winding shaft of the micro winch 4 is positioned at the top of the hollowed part at the center of the sliding rail 3, a winding shaft of the micro winch 4 is fixed with 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 for fixing an insulator through a lifting hook, and the stabilizer 5 is positioned in a semi-cylindrical groove 11 formed in the center of the top of the base 1; can place the insulator through setting up and placing base 1 to place the arc form part at base 1 top can play certain stable effect to the insulator, insulator and other objects produce when preventing that lift-type work platform from rising and collide with, set up miniature hoist engine 4 simultaneously and can mention stabilizer 5, stabilizer 5 can be lifted the in-process and carry out automatic fixation and drive the insulator and rise, thereby make the installation of whole insulator need not the manual work to lift up the insulator, reduced the requirement to the operating personnel physical stamina, thereby can avoid the insulator that the operating personnel physical power is not enough and lead to drop.
Preferably, in this embodiment, the top of the stabilizer 5 is provided with a longitudinal groove 51, the right end of the longitudinal groove 51 is internally provided with a sliding block 52, the bottom of the sliding block 52 is closely contacted 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 piece 55 is rotatably installed on the side surface of the sliding plate 54, one end of the arc-shaped surrounding piece 55 is positioned at the bottom of the sliding block 52, and the other end of the arc-shaped surrounding piece is positioned in a placing groove 12 formed on the side surface of the semi-cylindrical groove 11; through setting up the longitudinal groove 51 and can play spacing effect to the removal of slider 52, slider 52 can remove and make arc enclosure piece 55 fix the insulator under the action of the gravity of insulator, and arc enclosure piece 55 is arranged in the space between two ceramic tiles on the insulator when fixing the insulator, can utilize the ceramic tile of insulator to stabilize and lift by crane the insulator to realize the automatic control to the insulator height.
Preferably, in this embodiment, the longitudinal groove 51 and the slider 52 are both in a T shape, the portion of the stabilizer 5 located at the bottom of the longitudinal groove 51 is provided with a movable channel 57 in a penetrating manner, 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 strip 56, the top of the movable strip 56 is in a downward concave arc shape, and the top of the movable strip 56 is provided with a plurality of notches 561; by setting the longitudinal groove 51 and the sliding block 52 to be in a T shape, and setting the movable channel 57 to move leftwards after the bottom of the sliding block 52 moves into 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, so that the situation that the insulator falls off in the lifting process is prevented by utilizing the gravity of the insulator, and the stability of the insulator in the lifting 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 provided with a sliding bar 58, the sliding bar 58 is slidably mounted in the chute 13 in the left-right direction, and the chute 13 is fixed on the side surface of the inner wall of the semi-cylindrical groove 11; the stability of the left end of the stabilizer 5 can be improved by arranging the sliding bar 58 and the sliding groove 13, so that the initial stage that the right end of the stabilizer 5 is lifted can be guaranteed to be in a rotating state and push the insulator to rise, the stabilizer 5 can not push the insulator to rotate due to the fact that the stability of the left end of the stabilizer 5 is low, and the stability of the stabilizer 5 when pushing the insulator to rise is improved.
Preferably, in this embodiment, the top of the left end of the placement base 1 is provided with auxiliary stabilizing grooves 14 at the front side and the rear side of the semi-cylindrical groove 11, the left side of the auxiliary stabilizing grooves 14 is a straight part in a vertical state, the lower surface is an arc part, the inner wall of the auxiliary stabilizing grooves 14 is hinged with the bottom of the auxiliary supporting plate 6, the auxiliary supporting plate 6 is in a vertical state, the left side is contacted with the top of the elastic supporting plate 7, and the bottom of the elastic supporting plate 7 is fixed with the left side of the inner wall of the auxiliary stabilizing grooves 14; can rise and insulator left end department contact at the insulator right-hand member through setting up supplementary extension board 6 to set up supplementary stable groove 14 and can fix the insulator left end position when the insulator rotates, prevent that the insulator right-hand member from rising when placing base 1 top and remove left, 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 plate 7, the elastic pushing plate 71 abuts against the left side of the auxiliary supporting plate 6, a movable opening 61 is formed in the left side of the auxiliary supporting plate 6 at the top of the elastic pushing plate 71, 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 pieces are arranged between the top and 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 the effect that elastic support piece 7 not only can play elasticity to supplementary extension board 6, the elasticity push plate 71 of its lower surface still can promote strike board 62 following the in-process that elastic support piece 7 risees, thereby make strike board 62 rotate and strike the elastic component between board 62 and the movable port 61 and can consequently produce deformation, after the elastic push plate 71 breaks away from strike board 62, strike board 62 resets and strike movable port 61 inner wall under the effect of elastic component, make supplementary extension board 6 produce the vibration, this vibration can pass through the insulator and transmit to movable strip 56, so that can block completely between the porcelain piece of insulator and the notch 561, prevent that the porcelain piece of insulator can't block inside notch 561.
Working principle: placing an insulator on the top of a placement base 1, respectively placing two ends of the insulator on the top of the left end and the right end of the placement base 1, opening a lifting type operation platform, lifting a lifting device and an operator to a designated height by the lifting type operation platform, opening a positive switch of a micro winch 4, rotating a winding shaft of the micro winch 4 and winding a lifting rope 41 on the surface of the micro winch, pulling the right end of the stabilizer 5 to rise by the bottom end of the lifting rope 41, contacting the top of the stabilizer 5 with the bottom of the insulator, pushing a sliding block 52 to descend and compress an elastic telescopic rod 53 by a movable strip 56 under the action of gravity, pushing an arc-shaped surrounding piece 55 to rotate by the sliding block 52, enabling the arc-shaped surrounding piece 55 to rotate into a gap between the two porcelain pieces 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 is completely moved into a 57 at the bottom of a longitudinal groove 51, enabling the right end of the stabilizer 5 to move leftwards relative to the stabilizer 5 at the moment under the action of gravity, enabling the piece on the insulator to be clamped in the notch 561 to move leftwards, pulling the movable strip 56 to move leftwards under the action of the gravity, enabling the sliding block 52 to be clamped in the left side of the notch 561, and enabling the insulator to be in an arc-shaped state to be incapable of being surrounded by the arc-shaped surrounding piece 55 when the left side of the sliding block 55 is lifted vertically and cannot be stably located at the bottom of the left side of the insulator;
when the right end of the stabilizer 5 is lifted and lifted, the sliding bar 58 at the left end of the stabilizer 5 slides in the sliding groove 13, the stabilizer 5 and the sliding bar 58 rotate relatively, the sliding groove 13 limits the sliding bar 58 to keep the height of the left end of the stabilizer 5 unchanged, and after the porcelain piece of the insulator is clamped into the notch 561, the sliding bar 58 is separated from the sliding groove 13 from the right end of the sliding groove 13, at the moment, the whole stabilizer 5 can move upwards, so that the connection between the insulator and the stabilizer 5 is in a stable state when the whole stabilizer 5 moves upwards;
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 is inserted into the auxiliary stabilizing groove 14 and is contacted with the right side of the auxiliary support plate 6, and at the moment, the blocking effect of the auxiliary support plate 6 on the left end of the insulator enables the insulator to rotate at the top of the placement base 1 in a stable state, so that the insulator is prevented from moving when being lifted by the stabilizer 5; when the auxiliary support plate 6 is pushed by the insulator, the elastic support plate 7 rotates and extrudes the elastic support plate 7, 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 member, after the elastic pushing plate 71 is separated from the knocking plate 62, the knocking plate 62 resets and knocks the inner wall of the movable opening 61 under the elastic force of the elastic member, 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, the movable strip 56 moves for a short distance, and therefore the insulator ceramic sheet is adjusted in the notch 561, and the insulator ceramic sheet is completely clamped into the notch 561.
An insulator installation method for high-voltage power network construction comprises the following steps:
s1, installing a lifting device on a lifting type operation platform, placing an insulator on the top of a placing base 1, respectively positioning two ends of the insulator on the top of the left end and the right end of the placing base 1, opening the lifting type operation platform, and lifting the lifting device and an operator to a specified height by the lifting type operation platform;
s2, firstly, a miniature winch 4 is opened to switch positively, a winding shaft of the miniature winch 4 rotates and enables a lifting rope 41 to be wound on the surface of the miniature winch, the bottom end of the lifting rope 41 pulls the right end of a stabilizer 5 to ascend, the top of the stabilizer 5 is contacted with the bottom of an insulator, the bottom of the insulator pushes a sliding block 52 to descend through a movable strip 56, the sliding block 52 pushes an arc-shaped surrounding piece 55 to rotate, the arc-shaped surrounding piece 55 rotates to a gap between two porcelain pieces on the insulator, when the bottom of the sliding block 52 completely moves to the bottom of a longitudinal groove 51, the movable strip 56 and the insulator are in inclined states, the porcelain pieces 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 cannot ascend due to the fact that the bottom of the left side of the longitudinal groove 51 is clamped, the position of the arc-shaped surrounding piece 55 is fixed, and when the subsequent stabilizer 5 ascends in a vertical state, the arc-shaped surrounding piece 55 drives the insulator to stably ascend;
s3, when the insulator and the stabilizer 5 rise to a designated height, a switch of the micro-winch 4 is closed, and the micro-winch 4 is pushed leftwards, so that the position of the insulator is moved to a position to be installed, and at the moment, a fixing tool is used for installing the insulator;
s4, after the insulator is installed, the micro winch 4 is turned on to turn on the reverse switch to enable the stabilizer 5 in the vertical state to descend until the pressure and the thrust of the insulator to the movable strip 56 disappear, at the moment, the stabilizer 5 is directly taken down from the insulator, the micro winch 4 is reset manually, and finally the stabilizer 5 is replaced on the placement base 1.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Insulator installation device is used in high-voltage network construction, including placing base (1), its characterized in that: the top of the placement base (1) is in a downward concave arc shape, the right side of the placement base (1) is fixedly provided with a supporting plate (2), the top of the supporting plate (2) is fixedly provided with a sliding rail (3), the center of the sliding rail (3) is hollowed, the side face of the supporting plate is in sliding connection with the bottom of the miniature winch (4), a winding shaft of the miniature winch (4) is positioned at the top of the hollowed part at the center of the sliding rail (3), the winding shaft of the miniature winch (4) is fixed with 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) for fixing an insulator through a lifting hook, and the stabilizer (5) is positioned in a semi-cylindrical groove (11) formed in the center of the top of the placement base (1);
the stabilizer is characterized in that a longitudinal groove (51) is formed in the top of the stabilizer (5), a sliding block (52) is arranged in the right end of the longitudinal groove (51), the bottom of the sliding block (52) is tightly contacted 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 piece (55) is rotatably arranged on the side surface of the sliding plate (54), one end of the arc-shaped surrounding piece (55) is positioned at the bottom of the sliding block (52), and the other end of the arc-shaped surrounding piece is positioned in a placing groove (12) formed in the side surface of the semi-cylindrical groove (11);
the longitudinal groove (51) and the sliding block (52) are both T-shaped, a movable channel (57) is formed by penetrating the part of the stabilizer (5) positioned at the bottom of the longitudinal groove (51), the bottom of the sliding plate (54) is in sliding connection with the bottom of the inner wall of the movable channel (57), the distance between the front side and the rear side of the right end of the top of the longitudinal groove (51) is larger than the distance between the front side and the rear side of the left end of the top, the distance between the front side and the rear side of the top of the sliding block (52) is equal to the distance between the front side and the rear side of the left side of the top of the longitudinal groove (51), a movable strip (56) is fixed at the top of the sliding block (52), the top of the movable strip (56) is in a downward sunken arc shape, and a plurality of notches (561) are formed at the top of the movable strip (56);
the stabilizer (5) is characterized in that sliding strips (58) are rotatably arranged on the front side and the rear side of the left end of the stabilizer (5), the sliding strips (58) are arranged inside the sliding groove (13) in a left-right sliding mode, and the sliding groove (13) is fixed on the side face of the inner wall of the semi-cylindrical groove (11).
2. The insulator mounting device for high-voltage network construction according to claim 1, wherein: the auxiliary stabilizing device is characterized in that the left end top of the placement base (1) is positioned at the front side and the rear side of the semi-cylindrical groove (11), 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 part, the inner wall of the auxiliary stabilizing groove (14) is hinged to the bottom of the auxiliary supporting plate (6), the auxiliary supporting plate (6) is in a vertical state and is in contact with the top of the elastic supporting plate (7), and the bottom of the elastic supporting plate (7) is fixed to the left side of the inner wall of the auxiliary stabilizing groove (14).
3. The insulator mounting device for high-voltage network construction according to claim 2, wherein: the utility model discloses a movable support plate, including elastic support piece (7), elastic support piece (7) lower surface fixation has elasticity push plate (71), elasticity push plate (71) conflict is in supplementary extension board (6) left side, movable mouth (61) have been seted up to the part that supplementary extension board (6) left side is located elasticity push plate (71) top, movable mouth (61) inner wall is articulated with knocking board (62) right-hand member, knocking board (62) left end is located movable mouth (61) outside, and all is provided with the elastic component between knocking board (62) top and bottom and movable mouth (61) inner wall, distance between elasticity push plate (71) front side and the rear side is greater than the distance between knocking board (62) front side and the rear side.
4. A mounting method for mounting an insulator using the insulator mounting device for high-voltage network construction according to claim 1, characterized in that: the method comprises the following steps:
s1, installing a lifting device on a lifting type operation platform, then placing an insulator on the top of a placing base (1), respectively positioning two ends of the insulator at the top of the left end and the right end of the placing base (1), opening the lifting type operation platform, and lifting the lifting device and an operator to a specified height by the lifting type operation platform;
s2, firstly, a miniature winch (4) is opened to be positively switched, a winding shaft of the miniature winch (4) rotates and enables a lifting rope (41) to be wound on the surface of the miniature winch, the bottom end of the lifting rope (41) pulls the right end of a stabilizer (5) to ascend, the top of the stabilizer (5) is contacted with the bottom of an insulator, the bottom of the insulator pushes a sliding block (52) to descend through a movable strip (56), the sliding block (52) pushes an arc-shaped surrounding piece (55) to rotate, the arc-shaped surrounding piece (55) rotates to a gap between two porcelain pieces on the insulator, when the bottom of the sliding block (52) completely moves to the bottom of a longitudinal groove (51), the movable strip (56) and the insulator are in an inclined state, the porcelain piece on the insulator can be clamped in the notch (561) and pulls the movable strip (56) to move leftwards, at the moment, the sliding block (52) moves leftwards and can not ascend due to the left bottom of the longitudinal groove (51), the position of the arc-shaped surrounding piece (55) is fixed, and the arc-shaped surrounding piece (55) can be driven to stably ascend when the following stabilizer (5) is in a vertical state;
s3, when the insulator and the stabilizer (5) rise to a specified height, a switch of the micro winch (4) is closed, and the micro winch (4) is pushed leftwards, so that the position of the insulator is moved to a position required to be installed, and at the moment, a fixing tool is used for installing the insulator;
s4, after the insulator is installed, a reverse switch of the micro winch (4) is turned on firstly to enable the stabilizer (5) in a vertical state to descend until the pressure and the thrust of the insulator to the movable strip (56) disappear, at the moment, the stabilizer (5) is directly taken down from the insulator, the micro winch (4) is reset manually, and finally the stabilizer (5) is replaced on the placement base (1).
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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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2021
- 2021-11-03 CN CN202111294544.XA patent/CN114024246B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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