CN213673423U - Portable high-voltage isolating switch grinding device - Google Patents
Portable high-voltage isolating switch grinding device Download PDFInfo
- Publication number
- CN213673423U CN213673423U CN202022315339.4U CN202022315339U CN213673423U CN 213673423 U CN213673423 U CN 213673423U CN 202022315339 U CN202022315339 U CN 202022315339U CN 213673423 U CN213673423 U CN 213673423U
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- Prior art keywords
- insulator spindle
- fixed
- rotatory
- portable high
- spindle
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- 239000012212 insulator Substances 0.000 claims abstract description 85
- 238000005498 polishing Methods 0.000 claims abstract description 27
- 238000009991 scouring Methods 0.000 claims description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a portable high voltage isolator grinding device, it includes fixed insulator spindle and rotatory insulator spindle, be equipped with a plurality of mountings between fixed insulator spindle and the rotatory insulator spindle, the mounting rotates with the rotatory insulator spindle to be connected, mounting and fixed insulator spindle fixed connection, the lower extreme of fixed insulator spindle is equipped with the fixing base, install the motor on the fixing base, the rotatory insulator spindle of motor drive is rotatory, the top of rotatory insulator spindle is equipped with the head of polishing, fixed insulator spindle and rotatory insulator spindle include respectively: go up insulator spindle, insulating extension bar and insulator spindle down, insulating extension bar is respectively with last insulator spindle and insulator spindle threaded connection down. Compared with the prior art, the contact finger polishing device can effectively realize the polishing work of the contact finger when the isolating switch is not powered off, and has the advantages of convenient field assembly and carrying, reliable operation and light weight; and the height of the device can be flexibly adjusted according to the voltage grade and the height of the isolating switch.
Description
Technical Field
The utility model relates to a high voltage isolator maintains technical field, concretely relates to portable high voltage isolator grinding device.
Background
The high-voltage isolating switches are important switching appliances in power plants and transformer substation electrical systems, the number of the open high-voltage isolating switches in China is insufficient at present, part of the isolating switches are in a standby state all the year round, the high-voltage isolating switches are influenced by the environment, oxidation and corrosion occur to contact fingers, so that the contact resistance of the contact fingers is increased, the heating defect occurs after the high-voltage isolating switches are operated, and the stable operation of equipment is influenced.
Therefore, before power transmission, polishing treatment needs to be carried out on the operation disconnecting switch with heating defects or the disconnecting switch in a standby state for a long time. The current common method is power failure treatment, which can reduce the reliability of power supply, and meanwhile, maintenance personnel need to work high above the ground to polish contact fingers of the isolating switch contact, so that the risks of personnel falling from high altitude, induced electricity injuring people and the like exist.
Therefore, there is a need to provide a new portable grinding device for high-voltage isolating switch to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, disclose portable high voltage isolator grinding device, its simple structure realizes that isolator does not have a power failure, carries out the contact and touches and indicate polishing work, field assembly and convenient to carry, operation are reliable, light in weight.
The utility model provides a technical scheme that its technical problem adopted is: portable high voltage isolator grinding device, including fixed insulator spindle and rotatory insulator spindle, be equipped with a plurality of mountings between fixed insulator spindle and the rotatory insulator spindle, the mounting rotates with the rotatory insulator spindle to be connected, mounting and fixed insulator spindle fixed connection, the lower extreme of fixed insulator spindle is equipped with the fixing base, install the motor on the fixing base, the rotatory insulator spindle of motor drive is rotatory, the top of rotatory insulator spindle is equipped with the head of polishing, fixed insulator spindle and rotatory insulator spindle include respectively: go up insulator spindle, insulating extension bar and insulator spindle down, insulating extension bar is respectively with last insulator spindle and insulator spindle threaded connection down.
As a preferred embodiment of the present invention: the lower end of the fixed insulating rod is provided with an insulating rubber handle; the switch position height of the motor is lower than the highest position of the insulated handle.
As a preferred embodiment of the present invention: the fixing member includes: the bearing and the hoop are respectively arranged at two ends of the connecting plate, the bearing is rotatably connected with the rotary insulating rod, and the hoop is fixedly connected with the fixed insulating rod.
As a preferred embodiment of the present invention: and a rubber pad is arranged between the hoop and the fixed insulating rod.
As a preferred embodiment of the present invention: the staple bolt includes left semi-ring and right semi-ring, left side semi-ring and right semi-ring are fixed through threaded connection spare, left side semi-ring or right semi-ring are articulated with the connecting plate.
As a preferred embodiment of the present invention: the polishing head comprises a connecting rod and a scouring pad polishing head, a pin rod is arranged on the scouring pad polishing head, and a limiting groove matched with the pin rod is formed in the connecting rod.
As a preferred embodiment of the present invention: the fixing base includes: the motor is arranged on the base and fixedly connected with the first fastening clamp; the base passes through second mounting clip and fixed insulator spindle fixed connection.
As a preferred embodiment of the present invention: the structure of the first fastening clip and the structure of the second fastening clip are the same as the structure of the hoop.
As a preferred embodiment of the present invention: the motor is a low-speed charging motor.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses in, according to the maintenance needs with last insulator spindle, insulator spindle or insulating extension bar equipment fixed insulator spindle and rotatory insulator spindle, fix the motor on the base simultaneously, fix rotatory insulator spindle and base respectively on fixed insulator spindle through mounting and second fastening clamp. And (4) grasping the insulating rubber handle, lifting the polishing head to the contact finger position of the contact of the high-voltage isolating switch for polishing, and disassembling the polishing head into small accessories for carrying. This application can effectively realize that isolator carries out the contact when not having a power failure and touches and indicate polishing work, improves the power supply reliability, need not high altitude construction when operation personnel overhaul, stands and uses the device on ground and just can realize personnel and electrified position's isolation, prevents to electrocute, finally guarantees that maintainer's ann can accomplish maintenance work reliably.
The portable multifunctional electric water heater is simple in structure, convenient to assemble and carry on site, reliable to operate and light in weight; and the height of the device can be flexibly adjusted according to the voltage grade and the height of the isolating switch.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the fixing member of the present invention;
fig. 3 is a schematic structural view of the fixing base of the present invention;
fig. 4 is a schematic structural diagram of the scouring pad grinding head of the utility model.
Description of reference numerals:
1. the polishing machine comprises a fixed insulating rod, 11 parts of an upper insulating rod, 12 parts of an insulating extension rod, 13 parts of a lower insulating rod, 2 parts of a rotary insulating rod, 3 parts of a fixing piece, 31 parts of a connecting plate, 32 parts of a bearing, 33 parts of a hoop, 331 parts of a left half ring, 332 parts of a right half ring, 4 parts of a fixing seat, 41 parts of a base, 42 parts of a first fastening clamp, 43 parts of a second fastening clamp, 5 parts of a motor, 6 parts of a polishing head, 61 parts of a connecting rod, 62 parts of a scouring pad polishing head, 621 parts of a pin rod and 7 parts of an insulating rubber handle.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in fig. 1 to 4, which show a specific embodiment of the present invention; as shown in the figure, the utility model discloses a portable high voltage isolator grinding device, including fixed insulator spindle 1 and rotatory insulator spindle 2, be equipped with a plurality of mountings 3 between fixed insulator spindle 1 and the rotatory insulator spindle 2, mounting 3 rotates with rotatory insulator spindle 2 to be connected, mounting 3 and 1 fixed connection of fixed insulator spindle, the lower extreme of fixed insulator spindle 1 is equipped with fixing base 4, install motor 5 on the fixing base 4, motor 5 drives rotatory insulator spindle 2 rotatory, the top of rotatory insulator spindle 2 is equipped with polishes head 6, fixed insulator spindle 1 and rotatory insulator spindle 2 include respectively: go up insulator spindle 11, insulating extension bar 12 and insulator spindle 13 down, through this setting portable fixed insulator spindle 1 and rotatory insulator spindle 2, insulating extension bar 12 respectively with last insulator spindle 11 with insulator spindle 13 threaded connection down, rotatory insulator spindle 2 all has standard chromium plating screw thread standard interface with fixed insulator spindle 1, the screw thread connected mode is convenient installs or dismantles insulating extension bar 12 according to the maintenance needs, be convenient for freely shorten length according to the demand. This embodiment is according to the isolator contact height of overhauing and isolator's voltage class decision whether to use insulating extension bar 12 when overhauing, in the specific operation: the safety distance of 220kV is 3 meters, the insulating extension bar 12 is needed, the safety distance of 110kV is 1.5 meters, and the insulating extension bar 12 is not needed.
The lower end of the fixed insulating rod 1 is provided with an insulating rubber handle 7, and the insulating rubber handle 7 adopts an anti-skid design so as to be more stable in gripping during polishing; the switch position height of the motor is lower than the highest position of the insulated handle. The handle part can not exceed the insulated rubber handle during operation, so the height of the switch position of the motor can not exceed the height of the insulated rubber handle.
The fixing member 3 includes: the connecting plate 31, bearing 32 and staple bolt 33 are located the both ends of connecting plate 31 respectively, and bearing 32 rotates with rotatory insulator spindle 2 to be connected, and staple bolt 33 and fixed insulator spindle 1 fixed connection.
Be equipped with the rubber pad between staple bolt 33 and the fixed insulator spindle 1, should set up the fixed insulator spindle 1 of hooping that makes staple bolt 33 ability tighter, do benefit to the structure that makes fixed insulator spindle 1 and rotatory insulator spindle 2 more firm.
The hoop 33 comprises a left half ring 331 and a right half ring 332, the left half ring 331 and the right half ring 332 are fixed through a threaded connector, the left half ring 331 or the right half ring 332 is hinged with the connecting plate 31, the left half ring 331 or the right half ring 332 is opened, the fixed insulating rod 1 is placed into the hoop 33, and the mode is convenient for the hoop 33 to fix the fixed insulating rod 1 and is beneficial to quick assembly and disassembly.
The sanding head 6 comprises a connecting rod 61 and a scouring pad sanding head 62, a pin 621 is arranged on the scouring pad sanding head 62, a limit groove matched with the pin 621 is formed in the connecting rod 61, and the cross section of the pin 621 is hexagonal. This arrangement facilitates the installation of different specifications of scouring pad grinding heads 62 according to the actual conditions of the contact fingers of the disconnecting switch, and secondly facilitates quick assembly and disassembly.
The fixing base 4 includes: the motor comprises a base 41, a first fastening clamp 42 and a second fastening clamp 43, wherein the first fastening clamp 42 is arranged at the upper end of the base 41, and the motor 5 is installed on the base 41 and fixedly connected with the first fastening clamp 42; the base 41 is fixedly connected with the fixed insulating rod 1 by a second fastening clip 43. This setting is convenient to dismantle base 41 from fixed insulator spindle 1, portable.
The structure of the first fastening clip 42 and the structure of the second fastening clip 43 are the same as those of the anchor ear 33.
The motor 5 is a low-speed charging motor which is provided with a mobile power supply, so that the dependence on a field can be effectively reduced, and the applicability is good.
The utility model discloses in, assemble into fixed insulator spindle 1 and rotatory insulator spindle 2 with last insulator spindle 11, lower insulator spindle 13 or insulating extension bar 12 according to the maintenance needs, fix motor 5 on base 41 simultaneously, fix rotatory insulator spindle 2 and base 41 respectively on fixed insulator spindle 1 through mounting 3 and second fastening clamp 43. And (3) grasping the insulating rubber handle 7, lifting the polishing head 6 to the contact finger position of the contact of the high-voltage isolating switch for polishing, and after polishing is finished, disassembling the polishing head into small parts for carrying. This application can effectively realize that isolator carries out the contact when not having a power failure and touches and indicate polishing work, improves the power supply reliability, need not high altitude construction when operation personnel overhaul, stands and uses the device on ground and just can realize personnel and electrified position's isolation, prevents to electrocute, finally guarantees that maintainer's ann can accomplish maintenance work reliably.
The portable multifunctional electric water heater is simple in structure, convenient to assemble and carry on site, reliable to operate and light in weight; and the height of the device can be flexibly adjusted according to the voltage grade and the height of the isolating switch.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. Portable high voltage isolator grinding device, its characterized in that, including fixed insulator spindle and rotatory insulator spindle, be equipped with a plurality of mountings between fixed insulator spindle and the rotatory insulator spindle, the mounting rotates with rotatory insulator spindle to be connected, mounting and fixed insulator spindle fixed connection, the lower extreme of fixed insulator spindle is equipped with the fixing base, install the motor on the fixing base, the rotatory insulator spindle of motor drive is rotatory, the top of rotatory insulator spindle is equipped with the head of polishing, fixed insulator spindle and rotatory insulator spindle include respectively: go up insulator spindle, insulating extension bar and insulator spindle down, insulating extension bar is respectively with last insulator spindle and insulator spindle threaded connection down.
2. The portable high-voltage disconnecting switch polishing device according to claim 1, wherein an insulating rubber handle is arranged at the lower end of the fixed insulating rod; the switch position height of the motor is lower than the highest position of the insulated handle.
3. The portable high voltage isolator sharpening device of claim 2, wherein the fixture comprises: the bearing and the hoop are respectively arranged at two ends of the connecting plate, the bearing is rotatably connected with the rotary insulating rod, and the hoop is fixedly connected with the fixed insulating rod.
4. The portable high-voltage disconnecting switch polishing device according to claim 3, wherein a rubber pad is arranged between the hoop and the fixed insulating rod.
5. The portable high-voltage disconnecting switch polishing device according to claim 4, wherein the anchor ear comprises a left half ring and a right half ring, the left half ring and the right half ring are fixed by a threaded connector, and the left half ring or the right half ring is hinged with the connecting plate.
6. The portable high-voltage isolating switch grinding device as claimed in claim 5, wherein the grinding head comprises a connecting rod and a scouring pad grinding head, a pin rod is arranged on the scouring pad grinding head, and a limit groove matched with the pin rod is formed in the connecting rod.
7. The portable high voltage isolator grinding device of claim 6, wherein the holder comprises: the motor is arranged on the base and fixedly connected with the first fastening clamp; the base passes through second mounting clip and fixed insulator spindle fixed connection.
8. The portable high-voltage disconnecting switch polishing device according to claim 7, wherein the structure of the first fastening clip and the structure of the second fastening clip are the same as the structure of the hoop.
9. The portable high voltage isolator sanding device of claim 8, wherein the motor is a low speed charging motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315339.4U CN213673423U (en) | 2020-10-18 | 2020-10-18 | Portable high-voltage isolating switch grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315339.4U CN213673423U (en) | 2020-10-18 | 2020-10-18 | Portable high-voltage isolating switch grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213673423U true CN213673423U (en) | 2021-07-13 |
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ID=76758274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022315339.4U Active CN213673423U (en) | 2020-10-18 | 2020-10-18 | Portable high-voltage isolating switch grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213673423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664659A (en) * | 2021-09-06 | 2021-11-19 | 广东电网有限责任公司 | Isolator grinding device |
-
2020
- 2020-10-18 CN CN202022315339.4U patent/CN213673423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664659A (en) * | 2021-09-06 | 2021-11-19 | 广东电网有限责任公司 | Isolator grinding device |
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