CN115149451B - Special insulating operating rod for live working of lightning arrester and working method thereof - Google Patents
Special insulating operating rod for live working of lightning arrester and working method thereof Download PDFInfo
- Publication number
- CN115149451B CN115149451B CN202111533263.5A CN202111533263A CN115149451B CN 115149451 B CN115149451 B CN 115149451B CN 202111533263 A CN202111533263 A CN 202111533263A CN 115149451 B CN115149451 B CN 115149451B
- Authority
- CN
- China
- Prior art keywords
- outer shell
- ratchet wheel
- ratchet
- toggle switch
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 15
- 239000012212 insulator Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000012360 testing method 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
-
- 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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Insulators (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to an insulating operating rod special for live working of a lightning arrester and a working method thereof, which are characterized in that: the special insulating operating rod for live working of the lightning arrester comprises a ratchet assembly, an inner hexagonal sleeve and a deflector rod, wherein the inner hexagonal sleeve and the deflector rod are fixedly connected to an outer shell of the ratchet assembly, the lower part of the ratchet assembly is connected with a connecting rod for driving the ratchet assembly to act, the inner hexagonal sleeve comprises a cylindrical pipe body and a pair of slots arranged on the upper part of the cylindrical pipe body, the slots comprise vertical slots and inflection slots arranged at the bottom of the vertical slots, and the lower part of the cylindrical pipe body is fixed on the outer shell of the ratchet assembly; the invention realizes live installation of post type equipment such as lightning arresters, insulators and the like; the special electrode sleeve is configured to realize the electrified installation of the equipment with the ball head electrode.
Description
Technical field:
the invention relates to an insulating operating rod special for live working of a lightning arrester and a working method thereof.
The background technology is as follows:
the installation of the line arrester applied to the current market needs to be installed in a power failure or can be installed in a power-on mode after insulating shielding by using a power-on steep arm vehicle, but the installation of the power-on steep arm vehicle is limited by a site and is difficult to develop in a large scale, and the power supply reliability is affected when the power failure is arranged; the insulating operating rod is utilized to carry out live working, the requirement on technicians is lower, the safety is higher, but the traditional insulating operating rod can only handle simple operations such as disconnecting link breaking, grounding wire hanging, measurement test and the like, and the operations such as fastening bolts, rotating equipment and the like can not be completed.
Disclosure of Invention
The invention aims to provide an insulating operating rod special for live working of a lightning arrester and a working method thereof, which are used for optimizing and improving the live working operating rod, so that the operating rod can have functions of tightening bolts and the like, thereby having the live installation capability of the lightning arrester.
The invention discloses an insulating operating rod special for live working of a lightning arrester, which is characterized in that: comprises a ratchet wheel component, an inner hexagonal sleeve and a deflector rod which are fixedly connected on the outer shell of the ratchet wheel component, a connecting rod for driving the ratchet wheel component to act is connected at the lower part of the ratchet wheel component,
the inner hexagon sleeve comprises a cylindrical pipe body and a pair of slots arranged at the upper part of the cylindrical pipe body, wherein the slots comprise vertical slots and inflection slots arranged at the bottom of the vertical slots, and the lower part of the cylindrical pipe body is fixed on an outer shell of the ratchet wheel assembly;
the outer shell of the ratchet wheel component is internally provided with an accommodating cavity, a driving rotating shaft and a ratchet wheel fixed on the driving rotating shaft are rotatably hinged in the accommodating cavity, the lower end part of the driving rotating shaft extends out of the outer shell and is detachably connected with a connecting rod,
the holding intracavity still is equipped with the toggle switch of local exposure shell body, toggle switch's upper and lower fixed surface is equipped with the protruding round pin, has the spacing groove of location protruding round pin in the shell body, and this spacing groove has two spacing groove positions to make toggle switch be dialled when receiving external force in two spacing groove positions, toggle switch's lateral part is equipped with the ratchet with ratchet interact.
Further, the deflector rod comprises a vertical rod vertically fixed at the outer end part of the upper surface of the outer shell and a transverse rod with the end part fixed at the upper end part of the vertical rod.
Further, an electrode sleeve is arranged on the inner hexagon sleeve, the electrode sleeve comprises a cylinder body with an inner hexagon hole groove and a fixed shaft fixed on the lower surface of the cylinder body, a pair of pins are transversely arranged on the fixed shaft, springs are arranged at the bottom of the fixed shaft, and the pins are limited in the grooves.
Further, the inner hexagon sleeve is provided with a parallel groove clamp, the lower part of the parallel groove clamp is connected with an optical axis, a pair of pins transversely penetrate through the optical axis, the pins are limited in the grooves, and a spring is arranged at the bottom of the optical axis.
Furthermore, the lower part of the parallel groove clamp is provided with a perforation, an optical axis is penetrated in the perforation, and the parallel groove clamp is provided with a knob for locking the optical axis.
The invention discloses a working method of an insulating operating rod special for live working of a lightning arrester, which is characterized by comprising the following steps of: the special insulating operating rod for live working of the lightning arrester comprises a ratchet wheel component, an inner hexagonal sleeve fixedly connected to the outer shell of the ratchet wheel component and a deflector rod, wherein the lower part of the ratchet wheel component is connected with a connecting rod for driving the ratchet wheel component to act,
the inner hexagon sleeve comprises a cylindrical pipe body and a pair of slots arranged at the upper part of the cylindrical pipe body, wherein the slots comprise vertical slots and inflection slots arranged at the bottom of the vertical slots, and the lower part of the cylindrical pipe body is fixed on an outer shell of the ratchet wheel assembly;
the outer shell of the ratchet wheel component is internally provided with an accommodating cavity, a driving rotating shaft and a ratchet wheel fixed on the driving rotating shaft are rotatably hinged in the accommodating cavity, the lower end part of the driving rotating shaft extends out of the outer shell and is detachably connected with a connecting rod,
the holding cavity is internally provided with a toggle switch which is partially exposed out of the outer shell, the upper surface and the lower surface of the toggle switch are fixedly provided with protruding pins, the outer shell is internally provided with a limiting groove for positioning the protruding pins, the limiting groove is provided with two limiting groove positions, so that the toggle switch is shifted when the two limiting groove positions are subjected to external force, the side part of the toggle switch is provided with a ratchet which interacts with a ratchet, and an overhead spring is arranged between the toggle switch and the outer shell;
when the line arrester is installed, the supporting plate on the line arrester needs to be rotated for 90 degrees firstly, then the bolt is screwed, in order to realize the action, the toggle switch is shifted to a station in the working process, so that the plectrum can be connected with the outer shell and the connecting rod into a whole, the driving force is provided, an operator holds the connecting rod, firstly, the inner hexagon sleeve is sleeved into the bolt, and when the connecting rod is driven to rotate, the outer shell and the plectrum can drive the supporting plate to rotate for 90 degrees, and meanwhile, the bolt can be screwed in the screwing direction of the bolt for a certain angle; then the inner hexagon sleeve is pulled out of the bolt, the connecting rod rotates reversely for a certain angle, then the inner hexagon sleeve is inserted into the bolt to be screwed, and the operation is repeated for several times, so that the bolt can be screwed; the toggle switch is required to be turned by loosening the bolt, and the operation is repeated for a plurality of times in the opposite direction.
The invention discloses an insulating operating rod special for live working of a lightning arrester and a working method thereof, which have the following concrete beneficial effects: (1) The length of the connecting rod or the connecting rod connected with the connecting rod is 2-20 meters, so that the safety distance of an operator to a 10kV line can be ensured; (2) The joint formed by the ratchet wheel component is configured, so that bolt fastening can be completed under the condition of no power failure, and the live installation of post type equipment such as a lightning arrester, an insulator and the like is realized; (3) The special electrode sleeve is configured to realize the electrified installation of the equipment with the ball head electrode; (4) The invention is mainly used for the live installation of the line arrester, but the conversion connector (an electrode sleeve, a parallel groove clamp and the like) can also be used for the live installation of equipment such as insulators, hardware fittings, wires and the like.
Description of the drawings:
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a perspective view showing a use state according to a first embodiment of the present invention;
FIG. 4 is a schematic perspective view of a third embodiment of the present invention;
FIG. 5 is a schematic view of the partial construction of FIG. 4;
fig. 6 and 7 are schematic cross-sectional views of the ratchet assembly in two operative states.
The specific embodiment is as follows:
in order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
The invention relates to an insulating operating rod special for live working of a lightning arrester, which comprises a ratchet wheel component 1, an inner hexagonal sleeve 2 and a deflector rod 3 which are fixedly connected on the outer shell of the ratchet wheel component 1, wherein the lower part of the ratchet wheel component is connected with a connecting rod 4 for driving the ratchet wheel component to act, the inner hexagonal sleeve 2 is a cylinder body with an inner hexagonal counter bore, namely a sleeve for screwing a nut in the prior art,
the inner hexagon sleeve comprises a cylindrical pipe body and a pair of slots 5 arranged on the upper portion of the cylindrical pipe body, the slots comprise vertical slots 501 and inflection slots 502 arranged at the bottom of the vertical slots, the lower portion of the cylindrical pipe body is fixed on the outer shell 101 of the ratchet assembly, and the inflection slots 502 of the two slots 5 are symmetrically arranged, so that pins can rotate for a certain angle after being clamped into inner hexagon counter bores on optical axes or fixed shafts and can be limited in the inflection slots 502.
The outer shell of the ratchet assembly is internally provided with a containing cavity 102, a driving rotating shaft 103 and a ratchet 104 fixed on the driving rotating shaft are rotatably hinged in the containing cavity, the lower end part of the driving rotating shaft extends out of the outer shell and is detachably connected with a connecting rod 6,
the holding cavity 102 is internally provided with a toggle switch 7 which is partially exposed out of the outer shell, the upper surface and the lower surface of the toggle switch are fixedly provided with protruding pins 701, the outer shell is internally provided with a limiting groove for positioning the protruding pins, the limiting groove is provided with two limiting groove positions, so that the toggle switch is shifted when the two limiting groove positions are subjected to external force, the side part of the toggle switch is provided with a ratchet 8 which interacts with a ratchet, and an overhead spring can be arranged between the toggle switch and the outer shell or not.
The above-mentioned spacing groove has two spacing groove position and indicates that the spacing groove has two stations (as shown in fig. 6, 7), and one station makes ratchet cooperation, makes this ratchet subassembly only have the drive force to first direction, and opposite direction is no drive force promptly, and another station makes ratchet cooperation, makes this ratchet subassembly only have the drive force to opposite direction, and first direction does not have the drive force.
When the toggle switch 7 is shifted to one limit slot, the ratchet plays a role in rotating the limit ratchet in one direction, and when the toggle switch 7 is shifted to the other limit slot, the ratchet plays a role in rotating the limit ratchet in the other direction, the ratchet can rotate, namely when the driving rotating shaft is driven to rotate, the driving rotating shaft can rotate relative to the outer shell, namely, no driving force is applied to the outer shell and the deflector rod at the moment, the ratchet cannot rotate relative to the outer shell, namely, the driving rotating shaft can not rotate relative to the outer shell, namely, no driving force is applied to the outer shell and the deflector rod at the moment.
The ratchet assembly can be purchased from market for modification, such as a silver dragon island hardware flagship in Taobao and a deDong hardware flagship can purchase a pointed tail ratchet wrench, the purchased pointed tail ratchet wrench is used for cutting the tail, and only the part of the head with ratchet teeth is reserved, wherein the reserved part is the ratchet assembly of the application.
Further, in order to achieve the toggle of the support plate 14, the toggle lever 3 includes a vertical rod 301 vertically fixed to the outer end of the upper surface of the outer housing, and a horizontal rod 302 fixed to the upper end of the vertical rod, and when the driving shaft, the outer housing and the toggle lever are rotated together, the horizontal rod of the toggle lever toggles the support plate 14 to rotate.
In another embodiment of the use scenario, the above inner hexagon socket 2 is provided with the electrode sleeve 9, the electrode sleeve includes a cylinder with an inner hexagon hole slot and a fixed shaft fixed on the lower surface of the cylinder, the fixed shaft is horizontally provided with a pair of pins 10, the bottom of the fixed shaft is provided with a spring 11, the pins are limited in the slots, and the electrode sleeve 9 and the inner hexagon socket 2 can be relatively fixed through the fixed shaft and the pins, so that the charged installation of the ball head electrode device is satisfied.
In another embodiment of the use scenario, the parallel groove clamp 12 is disposed on the socket head cap, the optical axis 16 is connected to the lower portion of the parallel groove clamp, a pair of pins 10 is transversely disposed on the optical axis, the pins are limited in the grooves, the springs 11 are disposed at the bottom of the optical axis, and the parallel groove clamp 12 and the socket head cap 2 can be relatively fixed through the optical axis and the pins, so that the electrified installation of the insulator, the hardware fitting, the wire and other devices is satisfied.
For reasonable design, the lower part of the parallel groove clamp is provided with a perforation, an optical axis 12 is penetrated in the perforation, and the parallel groove clamp is provided with a knob 13 for locking the optical axis.
The invention discloses a working method of an insulating operating rod special for live working of a lightning arrester, which is characterized by comprising the following steps of: the special insulating operating rod for live working of the lightning arrester comprises a ratchet wheel component, an inner hexagonal sleeve fixedly connected to the outer shell of the ratchet wheel component and a deflector rod, wherein the lower part of the ratchet wheel component is connected with a connecting rod for driving the ratchet wheel component to act,
the inner hexagon sleeve comprises a cylindrical pipe body and a pair of slots arranged at the upper part of the cylindrical pipe body, wherein the slots comprise vertical slots and inflection slots arranged at the bottom of the vertical slots, and the lower part of the cylindrical pipe body is fixed on an outer shell of the ratchet wheel assembly;
the outer shell of the ratchet wheel component is internally provided with an accommodating cavity, a driving rotating shaft and a ratchet wheel fixed on the driving rotating shaft are rotatably hinged in the accommodating cavity, the lower end part of the driving rotating shaft extends out of the outer shell and is detachably connected with a connecting rod,
the holding cavity is internally provided with a toggle switch which is partially exposed out of the outer shell, the upper surface and the lower surface of the toggle switch are fixedly provided with protruding pins, the outer shell is internally provided with a limiting groove for positioning the protruding pins, the limiting groove is provided with two limiting groove positions, so that the toggle switch is shifted when the two limiting groove positions are subjected to external force, the side part of the toggle switch is provided with a ratchet which interacts with a ratchet, and an overhead spring is arranged between the toggle switch and the outer shell;
when the line arrester is installed, the supporting plate on the line arrester needs to be rotated for 90 degrees firstly, then the bolt 15 is screwed, in order to realize the action, the toggle switch is shifted to a station in the working process, so that the toggle switch can be connected with the outer shell and the connecting rod into a whole, the driving force is provided, an operator holds the connecting rod, firstly, the inner hexagon sleeve is sleeved into the bolt, and when the inner hexagon sleeve is driven to rotate, the outer shell and the toggle switch can drive the supporting plate to rotate for 90 degrees, and meanwhile, the bolt can be screwed in a bolt screwing direction for a certain angle; then the inner hexagon sleeve is pulled out of the bolt, the connecting rod rotates reversely for a certain angle, then the inner hexagon sleeve is inserted into the bolt to be screwed, and the operation is repeated for several times, so that the bolt can be screwed; the toggle switch is required to be turned by loosening the bolt, and the operation is repeated for a plurality of times in the opposite direction.
The invention discloses an insulating operating rod special for live working of a lightning arrester and a working method thereof, which have the following concrete beneficial effects: (1) The length of the connecting rod or the connecting rod connected with the connecting rod is 2-20 meters, so that the safety distance of an operator to a 10kV line can be ensured; (2) The joint formed by the ratchet wheel component is configured, so that bolt fastening can be completed under the condition of no power failure, and the live installation of post type equipment such as a lightning arrester, an insulator and the like is realized; (3) The special electrode sleeve is configured to realize the electrified installation of the equipment with the ball head electrode; (4) The invention is mainly used for the live installation of the line arrester, but the conversion connector (an electrode sleeve, a parallel groove clamp and the like) can also be used for the live installation of equipment such as insulators, hardware fittings, wires and the like.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (1)
1. The utility model provides a dedicated insulating action bars of arrester live working which characterized in that: comprises a ratchet wheel component, an inner hexagonal sleeve and a deflector rod which are fixedly connected on the outer shell of the ratchet wheel component, a connecting rod for driving the ratchet wheel component to act is connected at the lower part of the ratchet wheel component,
the inner hexagon sleeve comprises a cylindrical pipe body and a pair of slots arranged at the upper part of the cylindrical pipe body, wherein the slots comprise vertical slots and inflection slots arranged at the bottom of the vertical slots, and the lower part of the cylindrical pipe body is fixed on an outer shell of the ratchet wheel assembly;
the outer shell of the ratchet wheel component is internally provided with an accommodating cavity, a driving rotating shaft and a ratchet wheel fixed on the driving rotating shaft are rotatably hinged in the accommodating cavity, the lower end part of the driving rotating shaft extends out of the outer shell and is detachably connected with a connecting rod,
the holding cavity is internally provided with a toggle switch which is partially exposed out of the outer shell, the upper surface and the lower surface of the toggle switch are fixedly provided with protruding pins, the outer shell is internally provided with a limiting groove for positioning the protruding pins, the limiting groove is provided with two limiting groove positions, so that the toggle switch is shifted when the two limiting groove positions are subjected to external force, and the side part of the toggle switch is provided with a ratchet which interacts with a ratchet wheel; the deflector rod comprises a vertical rod vertically fixed at the outer end part of the upper surface of the outer shell and a cross rod with the end part fixed at the upper end part of the vertical rod; the electrode sleeve comprises a cylinder body with an inner hexagonal hole groove and a fixed shaft fixed on the lower surface of the cylinder body, a pair of pins are transversely arranged on the fixed shaft, a spring is arranged at the bottom of the fixed shaft, and the pins are limited in the grooves; the inner hexagon sleeve is provided with a parallel groove clamp, the lower part of the parallel groove clamp is connected with an optical axis, a pair of pins transversely penetrate through the optical axis, the pins are limited in the grooves, and the bottom of the optical axis is provided with a spring; the lower part of the parallel groove clamp is provided with a perforation, an optical axis is penetrated in the perforation, and a knob for locking the optical axis is arranged on the parallel groove clamp;
the limiting groove is provided with two limiting groove positions, namely the limiting groove is provided with two stations, one station enables the ratchet wheel and the ratchet teeth to be matched, so that the ratchet wheel component only has driving force in the first direction, namely no driving force in the opposite direction, and the other station enables the ratchet wheel and the ratchet teeth to be matched, so that the ratchet wheel component only has driving force in the opposite direction, and the first direction has no driving force;
when the toggle switch is shifted to one limit slot, the ratchet plays a role in limiting the ratchet wheel to rotate in one direction, and when the toggle switch is shifted to the other limit slot, the ratchet plays a role in limiting the ratchet wheel to rotate in the other direction, namely when the driving rotating shaft is driven to rotate, the driving rotating shaft is rotatable relative to the outer shell, namely no driving force acts on the outer shell and the deflector rod at the moment, and is not rotatable relative to the outer shell, namely no driving force acts on the outer shell and the deflector rod at the moment;
when the line arrester is installed, the supporting plate on the line arrester needs to be rotated for 90 degrees firstly, then the bolt is screwed, in order to realize the action, the toggle switch is shifted to a station in the working process, so that the plectrum can be connected with the outer shell and the connecting rod into a whole, the driving force is provided, an operator holds the connecting rod, firstly, the inner hexagon sleeve is sleeved into the bolt, and when the connecting rod is driven to rotate, the outer shell and the plectrum can drive the supporting plate to rotate for 90 degrees, and meanwhile, the bolt can be screwed in the screwing direction of the bolt for a certain angle; then the inner hexagon sleeve is pulled out of the bolt, the connecting rod rotates reversely for a certain angle, then the inner hexagon sleeve is inserted into the bolt to be screwed, and the operation is repeated for several times, so that the bolt can be screwed; the toggle switch is required to be turned by loosening the bolt, and the operation is repeated for a plurality of times in the opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111533263.5A CN115149451B (en) | 2021-12-15 | 2021-12-15 | Special insulating operating rod for live working of lightning arrester and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111533263.5A CN115149451B (en) | 2021-12-15 | 2021-12-15 | Special insulating operating rod for live working of lightning arrester and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115149451A CN115149451A (en) | 2022-10-04 |
| CN115149451B true CN115149451B (en) | 2024-04-09 |
Family
ID=83404942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111533263.5A Active CN115149451B (en) | 2021-12-15 | 2021-12-15 | Special insulating operating rod for live working of lightning arrester and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115149451B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388011Y (en) * | 1999-08-30 | 2000-07-19 | 利益得股份有限公司 | Ratchet wrench |
| CN102001070A (en) * | 2009-09-03 | 2011-04-06 | 胡厚飞 | Ratchet wrench |
| CN203843753U (en) * | 2014-04-23 | 2014-09-24 | 国家电网公司 | Unidirectional cranked-handle wrench for live removal of arrester stud bolts |
| JP2015042035A (en) * | 2013-08-20 | 2015-03-02 | 中国電力株式会社 | Arrester connector attachment/detachment tool |
| CN105313051A (en) * | 2014-08-04 | 2016-02-10 | 豪越股份有限公司 | Reversing device of ratchet wrench |
| CN205212294U (en) * | 2015-12-25 | 2016-05-04 | 国网浙江省电力公司培训中心 | Multi -functional insulating sleeve action bars |
| CN106911103A (en) * | 2017-03-27 | 2017-06-30 | 国网福建省电力有限公司 | A kind of livewire work bolt fastening and replacement operation instrument |
| CN207459549U (en) * | 2017-06-09 | 2018-06-05 | 国网山东省电力公司五莲县供电公司 | Earth potential live job mix instrument |
| CN208571440U (en) * | 2018-07-25 | 2019-03-01 | 云南电网有限责任公司带电作业分公司 | A kind of dedicated ratchet turning handle of plum blossom hair style insulating bar |
-
2021
- 2021-12-15 CN CN202111533263.5A patent/CN115149451B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388011Y (en) * | 1999-08-30 | 2000-07-19 | 利益得股份有限公司 | Ratchet wrench |
| CN102001070A (en) * | 2009-09-03 | 2011-04-06 | 胡厚飞 | Ratchet wrench |
| JP2015042035A (en) * | 2013-08-20 | 2015-03-02 | 中国電力株式会社 | Arrester connector attachment/detachment tool |
| CN203843753U (en) * | 2014-04-23 | 2014-09-24 | 国家电网公司 | Unidirectional cranked-handle wrench for live removal of arrester stud bolts |
| CN105313051A (en) * | 2014-08-04 | 2016-02-10 | 豪越股份有限公司 | Reversing device of ratchet wrench |
| CN205212294U (en) * | 2015-12-25 | 2016-05-04 | 国网浙江省电力公司培训中心 | Multi -functional insulating sleeve action bars |
| CN106911103A (en) * | 2017-03-27 | 2017-06-30 | 国网福建省电力有限公司 | A kind of livewire work bolt fastening and replacement operation instrument |
| CN207459549U (en) * | 2017-06-09 | 2018-06-05 | 国网山东省电力公司五莲县供电公司 | Earth potential live job mix instrument |
| CN208571440U (en) * | 2018-07-25 | 2019-03-01 | 云南电网有限责任公司带电作业分公司 | A kind of dedicated ratchet turning handle of plum blossom hair style insulating bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115149451A (en) | 2022-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105762745A (en) | Separate empty support street sign indicating number | |
| CN115149451B (en) | Special insulating operating rod for live working of lightning arrester and working method thereof | |
| CN208580863U (en) | Safe operating device is grounded in a kind of power construction | |
| CN216672402U (en) | Novel live working action bars | |
| CN111653981A (en) | Power grid wire clamp hot-line operation installation equipment and operation method thereof | |
| CN108258555B (en) | Portable grounding wire | |
| CN114142264B (en) | Full-adaptive grounding wire conductor end chuck of transformer substation and working method thereof | |
| CN203504067U (en) | Live installation tool for bird scarer | |
| CN206022659U (en) | A kind of portable short circuit earthing clamp | |
| CN213989234U (en) | Grounding wire clamp and grounding device | |
| CN213304380U (en) | High-voltage power grounding device | |
| CN205264660U (en) | Dismounting tool for outdoor high -voltage current -limiting fuse | |
| CN112652892A (en) | Grounding wire clamp and grounding device | |
| CN113594730A (en) | Cable terminal grounding wire | |
| CN202424088U (en) | Socket spanner special for charged installation of arrester in ground potential | |
| CN208226116U (en) | A kind of adjuster terminal test device | |
| CN216489486U (en) | 66kV live-line disconnection and connection combined device | |
| CN100349344C (en) | Cable earthing tool of cable branch box | |
| CN219874381U (en) | Conductive rotary connector | |
| CN217692043U (en) | Compact type confluence clamp | |
| CN110739559A (en) | grounding device applicable to cable head of switch cabinet and use method thereof | |
| CN116031113B (en) | Circuit breaker and wiring disassembling method thereof | |
| CN212303945U (en) | Stable type electricity testing grounding wire clamp | |
| CN216289048U (en) | Lightning-proof overhead power grounding wire | |
| CN219874247U (en) | Quick wiring device for charging pile incoming cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |