CN114420391A - Multifunctional insulating operating rod and operating method thereof - Google Patents

Multifunctional insulating operating rod and operating method thereof Download PDF

Info

Publication number
CN114420391A
CN114420391A CN202210072091.4A CN202210072091A CN114420391A CN 114420391 A CN114420391 A CN 114420391A CN 202210072091 A CN202210072091 A CN 202210072091A CN 114420391 A CN114420391 A CN 114420391A
Authority
CN
China
Prior art keywords
operating rod
sleeve
electric motor
multifunctional
switch
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.)
Pending
Application number
CN202210072091.4A
Other languages
Chinese (zh)
Inventor
王国维
王效平
田兴华
郭传佩
张增智
田斐
伦锋
韩浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Shandong Electric Power Company Shouguang Power Supply Co
State Grid Corp of China SGCC
Original Assignee
State Grid Shandong Electric Power Company Shouguang Power Supply Co
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Shandong Electric Power Company Shouguang Power Supply Co, State Grid Corp of China SGCC filed Critical State Grid Shandong Electric Power Company Shouguang Power Supply Co
Priority to CN202210072091.4A priority Critical patent/CN114420391A/en
Publication of CN114420391A publication Critical patent/CN114420391A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/56Insulating bodies
    • H01B17/66Joining insulating bodies together, e.g. by bonding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24Arrangements for measuring quantities of charge
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention provides a multifunctional insulating operating rod and an operating method thereof, wherein the multifunctional insulating operating rod comprises a plurality of sleeves which are sequentially connected through threads; each sleeve is provided with at least one locking bolt placing hole; an electric motor is coaxially arranged in the sleeve at one end of the insulating operating rod, and a detachable tool head is arranged on the electric motor; the sleeves can slide relatively, adjacent sleeves are fixed through the thread structures and are provided with the locking bolts, so that the connection is more reliable; meanwhile, the electric motor and the detachable tool head are arranged in the sleeve at one end, so that the bolt can be fastened in a forward and reverse mode, the field operation is easier, and labor is saved.

Description

Multifunctional insulating operating rod and operating method thereof
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a multifunctional insulating operating rod and an operating method thereof.
Background
An insulating operating rod is a common tool in the operation of an electric power system and mainly comprises a rod body, a working head and a handle. The grounding wire is mainly used for live conductors such as contact column switches, drop-out fuses, secondary disconnecting links and transformers, and for mounting and dismounting grounding wires. The insulating bar who uses at present is that several sections insulator spindle dock is fixed, the function is simple, need change different insulating bars according to the work demand of difference, and mainly uses the insulator spindle of corresponding voltage class to carry out electrical equipment's switching operation with each voltage, causes insulating bar's function singleness, use, deposit, experimental, the management is inconvenient many, has influenced live time and speed then, also can increase switching operation maintenance cost owing to the quantity of preparing is many.
The inventor finds that the existing electric telescopic insulating operating rod is inconvenient in practical use because the length of the existing electric telescopic insulating operating rod can be only designed into two to three sections, and each section is separated, and the mode of fixing adjacent telescopic rods only by a bolt is not firm enough, so that the stability is poor; meanwhile, when the insulating operating rod is used for realizing power cut and transmission operation on a high-voltage line electric appliance switch, whether an operated line has induction voltage or not and whether an operated electric appliance has induction voltage or not are needed to be known under many conditions, namely although professional electricity testing is carried out, wind power and induction voltage brought by power failure equipment cannot be tested by the professional electricity testing equipment, and operators are likely to be subjected to induction electricity injury if careless in actual operation; in addition, when carrying out fastening bolt's elasticity operation, need the manpower to rotate, aggravated operation personnel's work burden, and insulating gloves when carrying out the body of rod rotation, because long-time friction, probably lead to insulating gloves's damage, increased the operation risk.
Disclosure of Invention
In order to solve the problems, the invention provides a multifunctional insulating operating rod and an operating method thereof, a plurality of sleeves can slide relatively, adjacent sleeves are fixed through a thread structure and are provided with locking bolts, and the connection is more reliable; meanwhile, the electric motor and the detachable tool head are arranged in the sleeve at one end, so that the bolt can be fastened in a forward and reverse mode, the field operation is easier, and labor is saved.
In order to achieve the above object, in a first aspect, the present invention provides a multifunctional insulating operating rod, which adopts the following technical solutions:
a multifunctional insulating operating rod comprises a plurality of sleeves which are sequentially connected through threads; each sleeve is provided with at least one locking bolt placing hole;
an electric motor is coaxially arranged in the sleeve at one end of the insulating operating rod, and a detachable tool head is arranged on the electric motor.
Further, one end of the detachable tool head, which is far away from the sleeve, is provided with a magnet.
Furthermore, one end of the sleeve, which is positioned at the electric motor, is also provided with an electric field induction module and an LED light source.
Furthermore, the electric field induction module comprises a buzzer, and the alarm sound frequency of the buzzer is related to the detected intensity of the electric field and the distance from the charged body.
Furthermore, one end of the sleeve, which is positioned at the electric motor, is also vertically provided with an inserted rod.
Furthermore, a handle is arranged on a sleeve at the other end of the insulating operating rod.
Further, an electric motor switch and an LED light source switch are arranged on the handle.
Furthermore, a lithium battery is arranged inside one end of the insulating operating rod, which is positioned at the handle; the handle is also provided with a lithium battery switch.
Furthermore, the lithium battery is connected with the electric motor, the LED light source and the electric field induction module.
In order to achieve the above object, in a second aspect, the present invention further provides an operating method of a multifunctional insulating operating rod, which adopts the following technical solutions:
a method of operating a multifunctional insulated operating rod using the multifunctional insulated operating rod according to the first aspect, comprising:
connecting the sleeves through thread matching, and inserting a locking bolt into a locking bolt placing hole after the length of the insulating operating rod is set;
the lithium battery, the electric motor and the LED light source are controlled through a lithium battery switch, an electric motor switch and an LED light source switch on the handle;
the detachable tool head is controlled by the forward and reverse rotation of the electric motor, so that the object of the detachable head is detached.
Compared with the prior art, the invention has the beneficial effects that:
1. the sleeves can slide relatively, adjacent sleeves are fixed through the thread structures and are provided with the locking bolts, so that the connection is more reliable; meanwhile, the electric motor and the detachable tool head are arranged in the sleeve at one end, so that the bolt can be rotated forwards and backwards when being fastened, the field operation is easier, and the labor is saved;
2. the LED light source, the electric field induction module and the electric motor module share one lithium battery, and the lithium battery is a high-capacity rechargeable lithium battery and is arranged in the handle;
3. the LED lamp is provided with the LED light source, and the LED light source can be manually turned on when the external light is dark, so that a light source is provided for field operation;
4. the invention has the electric field induction module, compared with the traditional contact type electroscope, the safety is ensured, and the electric shock risk is prevented;
5. the bolt fastening tool is provided with various types of bolt fastening tools, and different types of bolt fastening tools can be replaced according to different bolt types.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the present embodiments, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present embodiments and together with the description serve to explain the present embodiments without unduly limiting the present embodiments.
FIG. 1 is a schematic structural view in a normal stretched state according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of embodiment 1 of the present invention in a recovery state;
wherein, 1, handle, 2, electric motor switch, 3, LED light source switch, 4, first sleeve, 5, first locking bolt, 6, first sleeve, 7, second locking bolt, 8, LED light source, 9, electric motor, 10, can dismantle the instrument head, 11, inserted bar, 12, electric field induction module, 13, lithium cell, 14, lithium cell switch.
The specific implementation mode is as follows:
the invention is further described with reference to the following figures and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
As described in the background art, the conventional electric insulating operating rod has the following disadvantages that the general electric telescopic insulating operating rod is very inconvenient in practical use because the length of the electric telescopic insulating operating rod can be designed to be only two to three sections, and each section is separated; moreover, electric power personnel often need to work at night, and at present, when the insulated operating rod is used, other personnel need to irradiate electric power equipment by using a flashlight to clearly see the environment to be operated, so that the operation is inconvenient, time-consuming and labor-consuming; in addition, when the insulating operating rod is used for realizing power cut and transmission operation on a high-voltage line electrical appliance switch, whether an operated line has an induced voltage or not and whether an operated electrical appliance has an induced voltage or not are needed to be known under many conditions, that is, although professional electricity testing is carried out, wind power and induced voltage brought by power failure equipment cannot be tested by the professional electricity testing equipment, and in actual operation, an operator is likely to be induced to injure people if careless; particularly, when the tightening operation of the fastening bolt is performed, the fastening bolt needs to be rotated manually, so that the workload of operators is increased, and when the insulating glove rotates on the rod body, the insulating glove is possibly damaged due to long-time friction, so that the operation risk is increased; in view of the above problems, the present invention proposes the following embodiments.
Example 1:
as shown in fig. 1, the present embodiment provides a multifunctional insulating operating rod, which includes a first sleeve 4, a first sleeve 6, an insertion rod 11, a locking bolt 7, a handle 1, an LED light source 8, an electric field induction module 12, a detachable tool head 10, an electric motor 9, and a lithium battery 13;
in the embodiment, the first sleeve 4 is a thin-wall circular cylinder and is made of glass fiber reinforced unsaturated polyester plastic, two lateral through holes are formed in the top of the first sleeve and serve as locking bolt placing holes, internal threads are formed in the inner side of the top of the first sleeve, and external threads are formed in the outer side of the bottom of the first sleeve; the number of the locking bolt placing holes can be multiple, so that the requirement is met; the locking bolt 7 is a metal rod-shaped object.
In this embodiment, the second sleeve 6 is a thin-walled annular cylinder made of glass fiber reinforced unsaturated polyester plastic, a threaded hole is formed in one side of the top of the second sleeve for inserting the insertion rod 11, two lateral through holes are formed in the bottom and the top of the second sleeve, and external threads are formed in the outer portion of the outer cylinder of the bottom of the second sleeve.
1. The glass fiber reinforced unsaturated polyester plastic has good processing performance, high product strength, stable size, electric arc resistance, electric leakage resistance, heat resistance and chemical corrosion resistance, and is widely applied to insulating equipment of electric appliances; the first sleeve 4 and the second sleeve 6 are made of glass fiber reinforced unsaturated polyester plastics and are processed by adopting a die forming method, wherein the number of the sleeves can be increased according to actual working requirements.
The inserted bar 11 is a metal rod-shaped object, one end of the inserted bar is provided with external threads, and the inserted bar is inserted into a single-side threaded hole in the top of the second sleeve 6 during use and is fixed with the second sleeve 6 through threads.
In this embodiment, there is detachable tool head 10 on the upper portion of second sleeve 6, for fastening equipment bolt tool head, sets up to the metal material, and fastening equipment bolt tool head bottom fastening is on the top of insulating bar upper portion second sleeve 6, and the effect is for fastening or dismantlement equipment bolt usefulness, can dismantle the change and match the equipment bolt of different specifications.
The detachable tool 10 head is composed of tool heads with different models, and different tool heads are replaced according to different models when in use; the arrangement here can be realized by conventional arrangements, which are not described in detail here.
The lower part of the tool head 10, which is connected with the second sleeve 6, is provided with a clamp which is clamped on a propeller part of the electric motor 9, the electric motor 9 can rotate forward and backward, the tool head is driven to rotate by the forward and backward rotation of the electric motor 9 so as to perform bolt tightening and loosening operation, and the electric motor 9 is controlled by a manual switch on a handle 1 at the bottom of an operating rod; it will also be understood that a tubular member with a socket wrench function is rotatably provided on the tool head 10 via a bearing or the like, and the tubular member is fixed to the rotary output shaft of the electric motor 9 to control the rotation of the tubular member.
The inside cavity of handle 1 for prevent the lithium cell, the top is equipped with internal thread, be used for with 4 zonulae occludens of first sleeve, the total three switch in handle both sides is lithium cell master switch, LED light source switch and electric motor just reversing switch respectively, and the handle low side is equipped with the aperture for place the USB charging data line of lithium cell.
In this embodiment, a magnet, such as a magnet, is disposed at an end of the detachable tool 10 away from the sleeve, so that the nut is fixed by adsorption during the detachment process, and the nut does not fall off.
In this embodiment, the LED light source 8 includes an LED lamp, a resistor, a plurality of lines, and the like, and when the external light is dark, the switch button located at the handle 1 is manually turned on to control the opening and closing of the LED lamp;
in this embodiment, electric field induction module 12 includes sensing element, triode and bee calling organ, and in this embodiment, when electric field induction module 12 senses near electric field, the triode leads to, and the voltage two-stage that will induce the module response simultaneously is enlargied, and the circuit switches on, opens bee calling organ, and in the field work operation, the staff at first utilizes in this embodiment, whether electric field induction module 12 check out test set is electrified, because in this embodiment, whether electric field induction module 12 does not need direct contact equipment to test electrified, has guaranteed operator's personal safety.
The sound frequency of the buzzer of the electric field induction module 12 is related to the strength of the detected electric field and the distance from the electric field to the charged body, when the strength of the detected electric field is close to the distance, the sound frequency of the buzzer is increased, and when the strength of the detected electric field is weak to the distance, the sound frequency of the buzzer is decreased.
In this embodiment, the first sleeve 4, the second sleeve 6 and the handle 1 are hollow to accommodate the lithium battery 13 and the internal wiring, the upper end of the handle 1 is provided with threads to be matched and fixed with the threads at the lower end of the first sleeve 4, and the handle 1 is further provided with a manual switch for controlling the connection of the lithium battery 13, the electric field induction module 12, the LED light source 8 and the electric motor 9; the low end of the handle 1 is provided with a small hole for placing a charging USB port, and the exterior of the handle 1 is provided with threads for increasing the contact area and improving the surface friction force so as to provide an anti-slip effect.
It is understood that the manual switch connected to the electric motor 9 is a switch which can control the forward and reverse rotation of the electric motor 9, and is a conventional arrangement and will not be described in detail herein.
The working principle of the embodiment is as follows:
as shown in fig. 2, the second sleeve 6 is placed in the first sleeve 4, and at this time, a locking bolt 7 is inserted between the lateral through holes of the first sleeve 4 and the second sleeve 6, so as to prevent the first sleeve 4 and the first sleeve 6 from moving relative to each other; the handle 1 is controlled to be in a disconnected state by the lithium battery 13, the LED light source 8, the electric field induction module 12 and a manual switch connected with the electric motor 9, the detachable tool head 10 at the top of the sleeve is in a detached state, and a covering cap is arranged at the connecting part of the top of the sleeve and the detachable tool head 10 to prevent sundries and dust from entering.
During operation, when the operating rod is required to extend, the operating rod is manually pulled out or rotated out of the second sleeve 6 and the locking bolt 7 in the lateral through hole of the first sleeve 4, when the first sleeve 4 and the second sleeve 6 are not connected through the locking bolt 7, the first sleeve 4 and the second sleeve 6 can be separated from each other, when the first sleeve 4 and the second sleeve 6 are pulled in place, the locking bolt 7 is manually inserted into the lateral through hole at the bottom of the second sleeve 6 and the top of the first sleeve 4, so that the connection and fixation between the first sleeve 4 and the second sleeve 6 are achieved, meanwhile, even if the first sleeve 4 and the second sleeve 6 are pulled by axial external force, the first sleeve 4 and the first sleeve 6 cannot move relatively, and the state at the moment is shown in fig. 1.
At this time, a manual switch associated with the lithium battery 13 is turned on, the lithium battery 13 supplies power to the LED light source 8, the electric field induction module 12 and the electric motor 9, and when the external light environment is dark, an LED lamp switch is turned on manually to turn on the LED light source 8 for illumination; when it is necessary to detect whether an object is dotted, the electric field sensing module 12 may be moved close to the object, and if the object is dotted, the buzzer on the electric field sensing module 12 continuously sounds to prompt the operator to pay attention. The model of fastening device bolt as required is different, can change the instrument head of different models, when the bolt needs to be dismantled, control 1 department of handle 9 reverse rotation switch of electric motor, electric motor 9 drives instrument head reverse rotation, and the bolt that will dismantle is pulled down, and in the same way, when the bolt is adorned to needs, then control electric motor 9 forward rotation switch, instrument head forward rotation of handle 1 department can tighten the bolt.
To sum up, this multi-functional insulating bar has the shrink function, and can the locking after the shrink targets in place, make and be in the state after stable shrink targets in place, and have LED light source 8 and can provide lighting service when light is darker, electric field induction sensor module can be when being close to electrified body automatic sound warning, prevent the risk that the operation of taking some brings, establish electric motor 9 in and can connect different tool heads, can dismantle or fasten the fastening bolt of different models, and simultaneously, can also be according to the actual work condition, the length of the sleeve in order to lengthen this insulating bar is selected to increase, make this insulating bar have multiple use.
Example 2:
the present embodiment provides a method for operating a multifunctional insulated operating rod, which employs the multifunctional insulated operating rod as described in embodiment 1, and includes:
connecting the sleeves through thread matching, and inserting the locking bolt 7 into the locking bolt 7 placing hole after the length of the insulating operating rod is set;
the lithium battery 13, the electric motor 9 and the LED light source 8 are controlled through a lithium battery 13 switch, an electric motor 9 switch and an LED light source 8 switch on the handle 1;
the detachable tool head 10 is controlled by the positive and negative rotation of the electric motor 9, so that the object of the detachable head is detached.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.

Claims (10)

1. A multifunctional insulating operating rod is characterized by comprising a plurality of sleeves which are sequentially connected through threads; each sleeve is provided with at least one locking bolt placing hole;
an electric motor is coaxially arranged in the sleeve at one end of the insulating operating rod, and a detachable tool head is arranged on the electric motor.
2. The multifunctional insulated operating rod of claim 1, wherein the end of the detachable tool bit remote from the sleeve is provided with a magnet.
3. The multifunctional insulated operating rod of claim 1, wherein the sleeve is further provided with an electric field induction module and an LED light source at one end of the electric motor.
4. The multifunctional insulating operating rod as claimed in claim 3, wherein the electric field sensing module comprises a buzzer, and the frequency of the buzzer alarm tone is related to the detected intensity of the electric field and the distance from the charged body.
5. The multifunctional insulated operating rod of claim 1, wherein the sleeve is further vertically provided with an insert rod at an end of the electric motor.
6. The multifunctional insulating operating rod as claimed in claim 1, wherein a handle is provided on the sleeve at the other end of the insulating operating rod.
7. The multifunctional insulating operating rod as claimed in claim 3 or 6, wherein the handle is provided with an electric motor switch and an LED light source switch.
8. The multifunctional insulated operating rod of claim 7, wherein a lithium battery is provided inside one end of the insulated operating rod located at the handle; the handle 1 is also provided with a lithium battery switch.
9. The multifunctional insulated operating rod of claim 8, wherein the lithium battery is connected to the electric motor, the LED light source and the electric field induction module.
10. A method for operating a multifunctional insulated operating rod, wherein the multifunctional insulated operating rod according to any one of claims 1 to 9 is used, comprising:
connecting the sleeves through thread matching, and inserting a locking bolt into a locking bolt placing hole after the length of the insulating operating rod is set;
the lithium battery, the electric motor and the LED light source are controlled through a lithium battery switch, an electric motor switch and an LED light source switch on the handle;
the detachable tool head is controlled by the forward and reverse rotation of the electric motor, so that the object of the detachable head is detached.
CN202210072091.4A 2022-01-21 2022-01-21 Multifunctional insulating operating rod and operating method thereof Pending CN114420391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210072091.4A CN114420391A (en) 2022-01-21 2022-01-21 Multifunctional insulating operating rod and operating method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210072091.4A CN114420391A (en) 2022-01-21 2022-01-21 Multifunctional insulating operating rod and operating method thereof

Publications (1)

Publication Number Publication Date
CN114420391A true CN114420391A (en) 2022-04-29

Family

ID=81275071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210072091.4A Pending CN114420391A (en) 2022-01-21 2022-01-21 Multifunctional insulating operating rod and operating method thereof

Country Status (1)

Country Link
CN (1) CN114420391A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203911304U (en) * 2014-06-10 2014-10-29 李希银 Multifunctional insulation operating rod
CN106785503A (en) * 2017-01-10 2017-05-31 国家电网公司 Short clip is fixed in a kind of livewire work
CN207251069U (en) * 2017-05-17 2018-04-17 国网山东省电力公司临朐县供电公司 A kind of weighting meter
CN208773425U (en) * 2018-09-26 2019-04-23 国家电网有限公司 A kind of electronic assembly and disassembly bolt tool of insulating bar type
CN110648867A (en) * 2019-09-25 2020-01-03 国家电网有限公司 Multifunctional insulating operating rod
CN210326676U (en) * 2019-10-25 2020-04-14 河北安电电力器材有限公司 Insulating rod for power equipment
CN111029962A (en) * 2019-12-10 2020-04-17 深圳供电局有限公司 Test electric formula insulating bar
CN211629732U (en) * 2020-04-03 2020-10-02 国网黑龙江省电力有限公司大庆供电公司 Automatic bolt dismounting device capable of working in hot line
CN214292925U (en) * 2020-12-01 2021-09-28 国网浙江象山县供电有限公司 Variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line
CN214312965U (en) * 2021-02-08 2021-09-28 云南电网有限责任公司大理供电局 Multifunctional insulating operating rod

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203911304U (en) * 2014-06-10 2014-10-29 李希银 Multifunctional insulation operating rod
CN106785503A (en) * 2017-01-10 2017-05-31 国家电网公司 Short clip is fixed in a kind of livewire work
CN207251069U (en) * 2017-05-17 2018-04-17 国网山东省电力公司临朐县供电公司 A kind of weighting meter
CN208773425U (en) * 2018-09-26 2019-04-23 国家电网有限公司 A kind of electronic assembly and disassembly bolt tool of insulating bar type
CN110648867A (en) * 2019-09-25 2020-01-03 国家电网有限公司 Multifunctional insulating operating rod
CN210326676U (en) * 2019-10-25 2020-04-14 河北安电电力器材有限公司 Insulating rod for power equipment
CN111029962A (en) * 2019-12-10 2020-04-17 深圳供电局有限公司 Test electric formula insulating bar
CN211629732U (en) * 2020-04-03 2020-10-02 国网黑龙江省电力有限公司大庆供电公司 Automatic bolt dismounting device capable of working in hot line
CN214292925U (en) * 2020-12-01 2021-09-28 国网浙江象山县供电有限公司 Variable moment of torsion quick assembly disassembly earth bolt instrument of transmission line
CN214312965U (en) * 2021-02-08 2021-09-28 云南电网有限责任公司大理供电局 Multifunctional insulating operating rod

Similar Documents

Publication Publication Date Title
US10458641B2 (en) Hot stick light
CN106602293A (en) Ground wire device with early warning and electricity testing function
JP5964346B2 (en) Indirect hot wire voltage detector
CN209375012U (en) A kind of power supply bureau's livewire work operating stick
CN114420391A (en) Multifunctional insulating operating rod and operating method thereof
CN111896042A (en) Internal detection and maintenance device for medical equipment
JP2019092269A (en) Ground short circuit tool
CN207116247U (en) A kind of distribution multifunctional operating arm
CN214312965U (en) Multifunctional insulating operating rod
CN110648867B (en) Multifunctional insulating operating rod
CN110581033A (en) Combined insulating operating rod
CN207888627U (en) Multifunction power accessory pick tool
CN107041243A (en) A kind of electric pruning device
CN203339462U (en) Wire stripper
JP2006114231A (en) Ground short-circuiting appliance, grounding component and ground short-circuiting device
CN110018333A (en) A kind of insulating bar of the multi-voltage grade electroscope with flexible positioning
CN216902580U (en) Novel combined type insulating operating rod
CN212060415U (en) Electroscope for electrical power rush-repair
CN2859995Y (en) Manual discharging device of portable bulk capacitor
CN209936797U (en) Screwdriver
JPH03811Y2 (en)
CN203760695U (en) Ground wire
CN204144074U (en) A kind of visible at night insulated tension pole
CN218727520U (en) Firm type 10kV circuit electroscope telescopic link
CN210897953U (en) Ground clamp control device

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