CN111736046A - Insulator zero value intellectual detection system auxiliary device - Google Patents
Insulator zero value intellectual detection system auxiliary device Download PDFInfo
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- CN111736046A CN111736046A CN202010605176.5A CN202010605176A CN111736046A CN 111736046 A CN111736046 A CN 111736046A CN 202010605176 A CN202010605176 A CN 202010605176A CN 111736046 A CN111736046 A CN 111736046A
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- insulator
- seat
- auxiliary device
- zero value
- operating rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Insulators (AREA)
Abstract
The invention relates to the technical field of ultra/extra-high voltage equipment maintenance, and discloses an insulator zero-value intelligent detection auxiliary device which comprises a fixed seat, wherein a placing groove seat used for placing an insulator operating rod in a sliding mode is arranged at the top of the fixed seat, a rotating seat used for placing the groove seat to rotate is arranged between the placing groove seat and the fixed seat, a plurality of telescopic supporting rods are hinged to the bottom of the fixed seat, and tower material clamps are hinged to one ends, far away from the fixed seat, of the telescopic supporting rods. The insulator placing groove seat is provided with a sliding channel for the insulator operating rod to pass through, and a rotating wheel is installed in the sliding channel. The invention solves the problem that the operating rod is not shaken due to the change of the operating length of the insulating operating rod, helps ground potential operators to efficiently, stably, safely and reliably operate and control the insulating operating rod, and improves the detection efficiency and data accuracy of the insulator.
Description
Technical Field
The invention relates to the technical field of ultra/extra-high voltage equipment maintenance, in particular to an insulator zero value intelligent detection auxiliary device.
Background
The zero-value detection of the ceramic insulator on the gantry frame of a transformer substation (converter station) of 500kV or more and the zero-value detection of the tension string ceramic insulator of the AC/DC transmission line of 500kV or more are carried out, and the length of the ceramic insulator string to be detected is different from 6 m to 8 m. The working processes of zero-value detection of ceramic insulators on gantry frameworks of transformer stations (converter stations) of 500kV or more and zero-value detection of tension string ceramic insulators of alternating-current and direct-current transmission lines of 500kV or more are developed at present as follows:
(1)500kV and above substation (converter station): and a ground potential operator wears a whole set of qualified shielding clothes, carries the insulating tackle, the insulating endless rope head and the insulating transfer rope to climb upwards from the ladder on one side of the A-shaped gantry framework, takes down the insulating tackle, the insulating endless rope head and the insulating transfer rope after reaching the operation position of insulator zero-value detection, selects a proper hanging point and hangs the insulating transfer rope. Ground cooperation personnel will inspect good insulating bar and the good spark fork clearance of adjusting will upload to the earth potential operation personnel through insulating transfer rope. After the ground potential operator converts and adjusts the operation position, the zero value detection work of the ceramic insulator is carried out from the ground potential end to the lead end in sequence through the insulating operation rod and the spark fork.
(2)500kV and above AC/DC transmission line: and a ground potential operator wears the whole set of qualified shielding clothes, carries the insulating tackle, the insulating endless rope head and the insulating transmission rope to climb upwards from the tower foot nails, takes down the insulating tackle, the insulating endless rope head and the insulating transmission rope after reaching the operation position of the insulator zero-value detection, selects a proper hanging point and hangs the insulating transmission rope. Ground cooperation personnel will inspect good insulating bar and the good spark fork clearance of adjusting will upload to the earth potential operation personnel through insulating transfer rope. After the ground potential operator converts and adjusts the operation position, the zero value detection work of the ceramic insulator is carried out from the ground potential end to the lead end in sequence through the insulating operation rod and the spark fork.
The prior ceramic insulator zero value detection technology has the following defects: when the insulation resistance of the ceramic insulator is detected from the ground potential end to the wire end in sequence, the downward self-gravity and the flexibility of the insulation operating rod are changed along with the continuous lengthening of the operation length of the insulation operating rod. Along with the change of the operation length of the operating rod, the difficulty that the earth potential operator stands at the tower head end and faces through the operation of both hands and the control of the insulating operating rod is increasingly large and even uncontrolled, the spark fork that leads to being located the insulating operating rod front end shakes big amplitude, poor stability, cause the difficult accurate steel cap and the steel foot of placing in every ceramic insulator of spark fork, influence the accuracy that ceramic insulator measured the zero value, lead to zero value or low value insulator to fail in time to discover, the ceramic insulation configuration reduces to the follow-up safe operation of circuit easily to take place the pollution flashover or live working personnel have hidden danger such as the combination clearance is not enough when getting into the equipotential along the insulator chain. Secondly, due to the structural reason of the framework, the positions of the hanging points of the insulating transmission ropes of part of tower heads or the portal frame are low, so that the operation efficiency is low when ground potential operators take the objects, and especially the operation safety distance between the ground potential operators and charged bodies is also considered when large metal objects are used.
The present application is made in view of this feature.
Disclosure of Invention
The invention aims to provide an intelligent insulator zero-value detection auxiliary device, which solves the problem that an operating rod shakes due to the change of the operating length of the insulating operating rod, helps ground potential operators to operate and control the insulating operating rod efficiently, stably, safely and reliably, and improves the insulator detection efficiency and the data accuracy.
The embodiment of the invention is realized by the following technical scheme: the utility model provides an insulator zero value intellectual detection system auxiliary device, includes the fixing base, and the fixing base top is equipped with the groove seat of placing that is used for sliding to place the insulator action bars, it disposes between groove seat and the fixing base and is used for placing groove seat pivoted rotation seat to place, the fixing base bottom articulates there is a plurality of flexible bracing pieces, the one end that the fixing base was kept away from to flexible bracing piece articulates there is tower material anchor clamps.
Furthermore, a sliding channel for the insulator operating rod to penetrate through is arranged on the placing groove seat, and a rotating wheel is installed in the sliding channel.
Further, the placing groove seat comprises a base and two vertical baffles arranged on the base, a sliding channel is formed between the two baffles and the base, the bottom of the base is connected with a rotating seat, the two baffles are parallel to each other, the distance between the two baffles is matched with the diameter of the insulator operating rod, and the surface of the rotating wheel is inwards sunken to form an arc shape.
Furthermore, a rotating bearing is arranged on the rotating seat, and the bottom of the placing groove seat is connected with the rotating bearing.
Further, install first U type seat between fixing base and the telescopic link bracing piece, first U type seat is equipped with first horizontal through-hole, telescopic link upper end disposes first articulated ring, and first articulated ring passes first horizontal through-hole and first articulated ring rotation through first bolt and installs in first U type seat.
Further, install second U type seat between tower material anchor clamps and the telescopic link bracing piece, second U type seat is equipped with the horizontal through-hole of second, telescopic link bracing piece bottom disposes the second articulated ring, and the second articulated ring passes the horizontal through-hole of second and the rotation of second articulated ring is installed in second U type seat through the second bolt.
Further, the tower material clamp comprises a fixing clamp groove and a splayed bolt used for fixing the tower material in the fixing clamp groove, and the splayed bolt is arranged on the side wall of the fixing clamp groove.
Furthermore, the inner wall of the fixing clamp groove is provided with an anti-skidding rubber mat.
Further, flexible bracing piece includes hydraulic cylinder body, piston rod and hand round, the piston rod cooperation sets up in the cylinder body, hand round disposes in hydraulic cylinder body outer wall, drives the relative cylinder body reciprocating motion of piston rod through rotating hand wheel drive.
Furthermore, a lifting hook is arranged on the fixed seat.
The invention has the beneficial effects that:
(1) the insulator placing groove seat is arranged on the insulator placing rod, and the insulator placing groove seat is arranged on the insulator placing rod.
(2) According to the invention, the position of the flange operating rod is limited by arranging the placing groove seat, the baffles on the two sides prevent the insulating operating rod from shaking left and right, the problem that the operating rod does not shake due to the change of the operating length of the insulating operating rod is solved, the measuring result is more accurate, the operation of the insulating operating rod is smoother through the rotating wheel, and convenience is brought to measuring personnel.
(3) The telescopic supporting rod is arranged, so that the position of the placing groove seat can be adjusted more conveniently, and the length of the telescopic supporting rod is adjusted stably and conveniently in a hand hydraulic mode.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a sectional view of the placement nest in accordance with the present invention;
FIG. 4 is a schematic structural view of the telescopic supporting rod of the present invention;
fig. 5 is a simplified schematic diagram of the present invention in use.
Icon: 1-rotating seat, 11-rotating bearing, 2-rotating wheel, 21-rotating shaft, 22-wheel body, 3-rotating wheel bolt, 4-placing groove seat, 41-base, 42-baffle, 5-fixing seat, 51-lifting hook, 6-first U-shaped seat, 7-telescopic supporting rod, 71-first hinging ring, 72-first bolt, 73-second U-shaped seat, 74-second hinging ring, 75-second bolt, 76-locking knob, 77-cylinder body, 78-piston rod, 79-hand wheel, 8-tower material clamp, 81-fixing clamping groove, 82-splayed bolt, 83-antiskid rubber pad, 9-insulator string, 10-portal frame/tower frame, 11-insulator operating rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but it is difficult to achieve absolute equality in actual production and operation, and certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 to 5, the present embodiment provides an insulator zero-value intelligent detection auxiliary device, which includes a fixing base 5, a placing groove seat 4 for slidably placing an insulator operating rod 11 is disposed at the top of the fixing base 5, the placing groove seat 4 supports the insulator operating rod 11 as an insulating operating rod and a spark fork supporting point, a rotating seat 1 for placing the groove seat 4 to rotate is disposed between the placing groove seat 4 and the fixing base 5, the placing groove seat 4 is rotatably adjusted by rotating the rotating seat 1, a plurality of telescopic supporting rods 7 are hinged at the bottom of the fixing base 5, the telescopic supporting rods 7 play a supporting role, the supporting point of the placing groove seat 4 can be adjusted by adjusting the length of the telescopic supporting rods 7, tower material clamps 8 are hinged at one ends of the telescopic supporting rods 7 far from the fixing base 5, the tower material clamps 8 are fixedly clamped on tower materials of a portal frame, the device is fixed.
This embodiment is further, place and be equipped with the slide channel who is used for insulator action bars 11 to pass on the cell holder 4, slide channel has carried on spacingly to insulator action bars 11, prevents that insulator action bars 11 from breaking away from when detecting the insulator in extension or shortening and place cell holder 4, install runner 2 in the slide channel, when insulator action bars 11 arrange the slide channel in, insulator action bars 11 is located runner 2, and insulator action bars 11 extension or can drive runner 2 when shortening rotate. Specifically, place the groove seat 4 and include base 41 and two baffles 42 of vertical setting on base 41, form sliding channel between two baffles 42 and the base 41, two baffle 42 is parallel to each other and the distance between two baffles 42 suits with the diameter of insulator action bars 11, and two baffles 42 prevent that insulator action bars 11 from rocking about on the transverse direction, base 41 bottom connection rotates seat 1. The rotating wheel 2 comprises a rotating shaft 21 and a wheel body 22, as shown in fig. 3, two ends of the rotating shaft 21 are fixed between two baffles 42 through rotating wheel bolts 3, and the surface of the wheel body 22 is recessed inwards to form an arc shape, so that the surface of the wheel body 22 is attached to the outer wall of the insulator operating rod 11, and the stability of the insulator operating rod 11 in use is improved.
Further, this embodiment, in order to realize rotating seat 1 and drive to rotate and place groove seat 4, rotating seat 1 is last to be disposed with rolling bearing 11, and rolling bearing 11 outer lane fixed connection rotates seat 1, and the bottom of groove seat 4 is placed in the inner circle connection, realizes placing the rotation of groove seat 4 through rolling bearing 11, the use of the insulator action bars 11 of being convenient for.
Further, this embodiment, install first U type seat 6 between fixing base 5 and the flexible bracing piece 7, first U type seat 6 is equipped with first horizontal through-hole, flexible bracing piece 7 upper end is configured with first articulated ring 71, all is provided with the assorted screw thread on first horizontal through-hole and the first articulated ring 71, and first articulated ring 71 passes first horizontal through-hole and first articulated ring 71 rotation through first bolt 72 and installs in first U type seat 6.
Further, this embodiment, install second U type seat 73 between tower material anchor clamps 8 and the telescopic link bracing piece 7, second U type seat 73 is equipped with the horizontal through-hole of second, telescopic link bracing piece 7 bottom is configured with second articulated ring 74, all is provided with the assorted screw thread on the horizontal through-hole of second and the second articulated ring 74, and second articulated ring 74 passes the horizontal through-hole of second and second articulated ring 74 through second bolt 75 and rotates and install in second U type seat 73.
Further, the first bolt 72 and the second bolt 75 are both provided with a locking knob 76, which facilitates fixing and locking, and prevents the telescopic support rod 7 from rotating.
Further, the tower material clamp 8 of the present embodiment includes a fixing clamp groove 81 and a splayed bolt 82 for fixing the tower material in the fixing clamp groove 81, wherein the splayed bolt 82 is installed on a side wall of the fixing clamp groove 81, and the fixing clamp groove 81 is fixed on the tower material by screwing the splayed bolt 82 into the fixing clamp groove 81. In order to increase the friction force and have stability, the inner wall of the fixing clip groove 81 is provided with an anti-skid rubber pad 83.
Further, in order to realize the extension and the shortening of the telescopic supporting rod 7, as shown in fig. 4, the telescopic supporting rod 7 comprises a cylinder 77, a piston rod 78 and a hand wheel 79, the piston rod 78 is disposed on the cylinder 77 in a matching manner, the hand wheel 79 is disposed on the outer wall of the hydraulic cylinder 77 and is connected with the hydraulic system in the cylinder 77 in a matching manner, the piston rod 78 can be driven to move back and forth relative to the cylinder 77 by rotating the hand wheel 79, the second hinge ring 74 is disposed at one end of the cylinder 77 far away from the cylinder 77, and the first hinge ring 71 is disposed at one end of the piston rod 78 far away from the cylinder 77.
In this embodiment, the fixing base 5 is further provided with a hook 51. The lifting hook 51 can be used as a hanging point of the insulating rope, the needed objects can be directly conveyed to an operation point through the insulating rope, the taking is convenient, and the operation safety distance between the objects and the charged body is ensured.
The specific use operation is as follows (as shown in fig. 5):
(1)500kV and above substation (converter station):
firstly, double insulator strings and single hanging point: during operation, a ground potential operator places the tower material clamps 8 of any two telescopic supporting rods 7 of the intelligent detection triangular hanging frame device on right-angle hanging plate U ears between the left insulator string 11 and the right insulator string of the portal frame and the triple plate respectively at an operation position, and compresses and fixes the tower material clamps 8 of the intelligent detection triangular hanging frame device on the right-angle hanging plate U ears through splayed bolts 82. The second U-shaped seat 73 on the tower material clamp 8 is used for preventing the intelligent detection triangular hanging bracket device from swinging left and right on the tower material clamp 8. And erecting the tower material clamp 8 of the other telescopic support rod 7 on the L-shaped angle steel of the portal frame, and pressing and fixing the angle steel through the splayed bolt 82. The lengths of the three telescopic supporting rods 7 are adjusted to determine the supporting point of the insulating operating rod and determine the working height. The placing groove seat 4 is rotated through the rotating seat 1. When the earth potential operation personnel develop zero value insulator detection work, place insulating bar and spark fork on baffle 42 will interior runner 2, as insulating bar and spark fork strong point, the operation personnel detect to the wire end from the tower head end in proper order, if the operation rod extension and when advancing the cooperation of accessible runner 2's roll and baffle 42, make the spark fork that is located the operation rod front end stable and accurate place on insulator steel foot and steel cap, do not make the operation personnel take the unstability because of the length increase of insulating bar, lead to insulating bar and spark fork front end to rock, cause the problem that the measurement has the error. Secondly, through the lifting hook 51 that is located fixing base 5 below, can regard as the hanging point of insulating rope, the article that needs can directly reach the operation point through insulating rope is direct, takes the convenience, and has guaranteed the operation safe distance of article and electrified body. After the current insulator string 11 detects and accomplishes, rotate and place the whole horizontal rotation 0-90 of controlling of cell holder 4 and detect adjacent insulator string, need not to fix the intellectual detection system triangle gallows device again, convenient to use.
And secondly, the double-string double-hanging points of the insulators of the transformer substation (converter station) of 500kV or more are consistent with the use and operation flows of the alternating-current and direct-current transmission line of 500kV or more.
(2)500kV and above AC/DC transmission line: during operation, a ground potential operator places the tower material clamps 8 of any two telescopic supporting rods 7 of the intelligent detection triangular hanging bracket device on the parallel hanging plates of the hanging points of the left insulator string 11 and the right insulator string 11 respectively at an operation position, and compresses the tower material clamps 8 of the intelligent detection triangular hanging bracket device through the splayed bolts 82 and fixes the tower material clamps on the parallel hanging plates. The second U-shaped seat 73 on the tower material clamp 8 is used for preventing the intelligent detection triangular hanging bracket device from swinging left and right on the tower material clamp 8. And erecting the tower material clamp 8 of the other telescopic support rod 7 on the horizontal main material of the tower head of the tension tower, and pressing and fixing the tower material clamp by the splayed bolt 82. The lengths of the three telescopic supporting rods 7 are adjusted to determine the supporting point of the insulating operating rod and determine the working height. The placing groove seat 4 is rotated through the rotating seat 1. When the earth potential operation personnel develop zero value insulator detection work, place insulating bar and spark fork on baffle 42 will interior runner 2, as insulating bar and spark fork strong point, the operation personnel detect to the wire end from the tower head end in proper order, if the operation rod extension and when advancing the cooperation of accessible runner 2's roll and baffle 42, make the spark fork that is located the operation rod front end stable and accurate place on insulator steel foot and steel cap, do not make the operation personnel take the unstability because of the length increase of insulating bar, lead to insulating bar and spark fork front end to rock, cause the problem that the measurement has the error. Secondly, through the lifting hook 51 that is located fixing base 5 below, can regard as the hanging point of insulating rope, the article that needs can directly reach the operation point through insulating rope is direct, takes the convenience, and has guaranteed the operation safe distance of article and electrified body. After the current insulator string 11 detects and accomplishes, rotate and place the whole horizontal rotation 0-90 of controlling of cell holder 4 and detect adjacent insulator string, need not to fix the intellectual detection system triangle gallows device again, convenient to use.
In conclusion, the invention provides the intelligent insulator zero-value detection auxiliary device, which solves the problem that the operating rod does not shake due to the change of the operating length of the insulating operating rod, helps ground potential operators to operate and control the insulating operating rod efficiently, stably, safely and reliably, and improves the insulator detection efficiency and the data accuracy.
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 (10)
1. The utility model provides an insulator zero value intellectual detection system auxiliary device, its characterized in that, includes the fixing base, and the fixing base top is equipped with the groove seat of placing that is used for sliding to place the insulator action bars, place and dispose between groove seat and the fixing base and be used for placing groove seat pivoted rotation seat, the fixing base bottom articulates there is a plurality of flexible bracing pieces, the one end that the fixing base was kept away from to flexible bracing piece articulates there is tower material anchor clamps.
2. The auxiliary device for intelligently detecting the zero value of the insulator as claimed in claim 1, wherein a sliding channel for the insulator operating rod to pass through is arranged on the placing groove seat, and a rotating wheel is installed in the sliding channel.
3. The auxiliary device for intelligently detecting the zero value of the insulator as claimed in claim 2, wherein the placing groove seat comprises a base and two baffles vertically arranged on the base, a sliding channel is formed between the two baffles and the base, the bottom of the base is connected with the rotating seat, the two baffles are parallel to each other, the distance between the two baffles is matched with the diameter of the insulator operating rod, and the surface of the rotating wheel is recessed inwards to form an arc shape.
4. The auxiliary device for intelligent detection of the zero value of the insulator according to claim 1, wherein a rotating bearing is arranged on the rotating seat, and the bottom of the placing groove seat is connected with the rotating bearing.
5. The auxiliary device for intelligent detection of the zero value of the insulator as claimed in claim 1, wherein a first U-shaped seat is installed between the fixed seat and the telescopic rod support rod, the first U-shaped seat is provided with a first transverse through hole, a first hinge ring is configured at the upper end of the telescopic rod support rod, and the first hinge ring is rotatably installed on the first U-shaped seat through a first bolt passing through the first transverse through hole and the first hinge ring.
6. The auxiliary device for insulator zero-value intelligent detection according to claim 1, wherein a second U-shaped seat is installed between the tower clamp and the telescopic rod support rod, the second U-shaped seat is provided with a second transverse through hole, a second hinge ring is configured at the bottom end of the telescopic rod support rod, and the second hinge ring is rotatably installed on the second U-shaped seat through a second bolt passing through the second transverse through hole and the second hinge ring.
7. The auxiliary device for intelligently detecting the zero value of the insulator as claimed in claim 1, wherein the tower material clamp comprises a fixing clamp groove and a splayed bolt for fixing the tower material in the fixing clamp groove, and the splayed bolt is mounted on the side wall of the fixing clamp groove.
8. The auxiliary device for intelligent detection of the zero value of the insulator according to claim 7, wherein an anti-slip rubber pad is arranged on the inner wall of the fixing clamp groove.
9. The auxiliary device for intelligent detection of the zero value of the insulator according to claim 1, wherein the telescopic supporting rod comprises a hydraulic cylinder body, a piston rod and a hand-operated wheel, the piston rod is arranged on the cylinder body in a matched mode, the hand-operated wheel is arranged on the outer wall of the hydraulic cylinder body, and the piston rod is driven to move back and forth relative to the cylinder body by rotating the hand-operated wheel.
10. The auxiliary device for intelligent detection of the zero value of the insulator according to claim 1, wherein a lifting hook is arranged on the fixed seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010605176.5A CN111736046A (en) | 2020-06-29 | 2020-06-29 | Insulator zero value intellectual detection system auxiliary device |
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| CN202010605176.5A CN111736046A (en) | 2020-06-29 | 2020-06-29 | Insulator zero value intellectual detection system auxiliary device |
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| CN201302580Y (en) * | 2008-11-18 | 2009-09-02 | 潍坊供电公司 | Feeler lever for detecting the null of an insulator |
| CN104535802A (en) * | 2014-12-18 | 2015-04-22 | 国家电网公司 | Check wiring pole for high altitude power transformation equipment |
| CN104868399A (en) * | 2015-06-11 | 2015-08-26 | 国网山西省电力公司临汾供电公司 | Universal support of insulated operating bar |
| CN105823911A (en) * | 2016-05-16 | 2016-08-03 | 贵州电网有限责任公司输电运行检修分公司 | Auxiliary support of insulator zero-value detection rod and operational method for same |
| CN107039916A (en) * | 2017-03-24 | 2017-08-11 | 国家电网公司 | A kind of yi word pattern extra high voltage line high-altitude maintenance safety work device |
| CN207067191U (en) * | 2017-08-14 | 2018-03-02 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Rotatable Labor-saving isolator detecting support bar |
| CN207967774U (en) * | 2017-11-18 | 2018-10-12 | 深圳市新南润电力科技有限公司 | 360 degree of rotatable Labor-saving insulation operation rod assemblies |
| CN108107330A (en) * | 2017-12-14 | 2018-06-01 | 国网重庆市电力公司电力科学研究院 | A kind of insulator leakage current and zero-value detection device |
| CN108123400A (en) * | 2017-12-14 | 2018-06-05 | 国家电网公司 | Insulating bar auxiliary device |
| CN110600292A (en) * | 2019-09-17 | 2019-12-20 | 国网河北省电力有限公司 | Telescopic insulating bar of intelligence |
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Address after: No.22, Customs Road, Gaoxin District, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant after: LIUZHOU BUREAU OF EHV POWER TRANSMISSION Co. CHINA SOUTHERN POWER GRID Address before: 545000 No.22, Guanguan Road, Gaoxin District, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant before: Liuzhou Bureau of EHV transmission company of China Southern Power Grid Corp. |
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Application publication date: 20201002 |