CN111584266A - Magnetic attraction guide type insulating operating rod - Google Patents

Magnetic attraction guide type insulating operating rod Download PDF

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Publication number
CN111584266A
CN111584266A CN202010563488.4A CN202010563488A CN111584266A CN 111584266 A CN111584266 A CN 111584266A CN 202010563488 A CN202010563488 A CN 202010563488A CN 111584266 A CN111584266 A CN 111584266A
Authority
CN
China
Prior art keywords
rod
rotating shaft
operating
operating head
pull
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
CN202010563488.4A
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Chinese (zh)
Inventor
陈斌
陈晓
黄奇峰
蒋志坚
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.)
Changzhou Changgong Electric Power Design Institute Co ltd
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Changzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Changzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
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 Corp of China SGCC, State Grid Jiangsu Electric Power Co Ltd, Changzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202010563488.4A priority Critical patent/CN111584266A/en
Publication of CN111584266A publication Critical patent/CN111584266A/en
Pending legal-status Critical Current

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    • 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

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  • Electric Cable Installation (AREA)

Abstract

The invention provides a magnetic attraction type insulating operating rod which comprises three sections of hollow rod bodies cascaded through a connecting piece, an operating head mounting seat fixedly arranged at the upper end of each rod body, a rotating handle rotatably arranged at the lower end of each rod body, 3 rotating shafts rotatably arranged in the rod bodies in a cascading transmission manner, and an operating head fixedly arranged on the operating head mounting seat; the operating head comprises a first base body, a second base body, a brass plate, an upper cover, a permanent magnet and a pull rod, and when the operating head is used, the rotating handle is rotated to sequentially drive the rotating handle from bottom to top through 3 rotating shafts, so that the orientation of the N pole and the S pole of the permanent magnet can be changed by rotating the permanent magnet of the operating head, and the pull rod can be correspondingly made to have strong magnetism and no magnetism. When the magnetic pull-rod type switching device is used, the pull rod can be conveniently and quickly sleeved with the pull-ring hole to complete switching operation through the magnetic attraction and the guiding of the pull-rod and the pull-ring made of steel materials of equipment on the column, the operation is more convenient, time-saving and labor-saving, and the working efficiency of the switching operation is improved.

Description

Magnetic attraction guide type insulating operating rod
Technical Field
The invention relates to the technical field of electric operation and maintenance operator appliances, in particular to a magnetic attraction type insulating operating rod.
Background
The insulating operating rod (insulating operating rod) is widely applied to switching operation of distribution network equipment on a column, is often used for power transmission and outage operation of a distribution transformer and a line switch, and is large in usage amount and frequent in use. When the existing insulating operating rod is used for switching operation, an operator needs to stand on the ground or climb the operating rod, the insulating operating rod is held by hand, a pull rod (or a pull hook) at the top of the operating rod is aligned to a pull ring hole of a pull ring made of steel material of operated equipment on a column, and the pull rod is sleeved with the pull ring hole and then pulled to realize the switching operation. The problems existing in the use of the common insulating operating rod at present are as follows: when the existing insulating operating rod is used for standing on the ground for operation, an operator is far away from a pull ring of equipment on a column, and long time is usually needed for sleeving the pull ring of the insulating operating rod with a pull ring hole; when the operation is carried out in the pole climbing state, an operator is in a labored state and still needs to hold a heavy operating rod to aim at the pull ring hole, so that the operation is more difficult. That is, the switching operation of the existing insulating operating rod on the column is time-consuming and labor-consuming, and the operating efficiency is lower. Therefore, the development and operation of the insulating operating rod are more convenient, time-saving and labor-saving, and the working efficiency is improved, which is necessary.
Disclosure of Invention
The purpose of the invention is: to the problem that exists among the prior art, provide an magnetism and inhale guide formula insulating bar, the pull ring magnetism that passes through the steel material of pull rod magnetism and post equipment during the use is inhaled the guide for the pull rod can convenient and fast ground and pull ring hole cover connect the switching operation of accomplishing, operate more convenient, labour saving and time saving, improvement switching operation work efficiency.
The technical scheme of the invention is as follows: the invention discloses a magnetic attraction type insulating operating rod, which comprises a rod body, a connecting piece and an operating head mounting seat, wherein the rod body comprises a lower rod, a middle rod and an upper rod, the lower rod, the middle rod and the upper rod are hollow round rod pieces and are cascaded through the connecting piece from bottom to top, the operating head mounting seat is fixedly arranged at the upper end of the upper rod, and the magnetic attraction type insulating operating rod is structurally characterized in that: the insulating operating rod further comprises a rotating handle, a rotating shaft plug, a rotating shaft and an operating head; the rotary handle is rotatably arranged at the lower end of the lower rod through a connecting piece, 1 rotating shaft plug is fixedly arranged at the lower ends of the middle rod and the upper rod respectively, and 1 rotating shaft is movably arranged in the lower rod, the middle rod and the upper rod respectively and 3 rotating shafts are sequentially connected from bottom to top in a transmission manner; the rotating handle is in transmission connection with a rotating shaft arranged in the lower rod;
the operating head comprises a first seat body, a second seat body, a brass plate, an upper cover, a permanent magnet and a pull rod, wherein the first seat body and the second seat body are special-shaped structural parts made of electrical soft iron materials; the pull rod is a round rod piece made of steel and is fixedly arranged on one side of the outer end of the joint part of the first seat body, the brass plate and the second seat body; the operating head is fixedly arranged on the operating head mounting seat, and the permanent magnet is inserted into the rotating shaft arranged in the upper rod through the connecting counter bore.
The further scheme is as follows: the connecting piece comprises a male joint and a female joint; the rotary handle is integrally composed of an operation part positioned at the lower side, a sleeve joint part positioned in the middle and an insertion part positioned at the upper side; the operation part is of a square rod structure, the sleeving part is of a circular ring structure, and the insertion part is of a hexagonal cylinder structure; the rotary handle is rotatably arranged at the lower end of the lower rod through 1 female joint, and the insertion part of the rotary handle extends upwards in the lower rod.
The further scheme is as follows: the rotating shaft plug is a circular ring-shaped structural member, and a rotating shaft through hole is formed in the middle of the rotating shaft plug.
The further scheme is as follows: the operating head mounting seat is a structural part which is integrally formed by a top plate and a sleeving fixing part, the sleeving fixing part is of a hollow cylinder structure, a rotating shaft connector through hole which is through up and down is formed in the middle of the top plate, and the operating head mounting seat is sleeved and fixedly connected with the upper end of an upper rod through the sleeving fixing part.
The further scheme is as follows: the rotating shaft is integrally formed by a main body part positioned at the lower part and a connector positioned at the upper part, the main body part is a cylindrical part, a hexagonal counter bore serving as a connecting hole is arranged in the main body part along the axis of the main body part from bottom to top, and the connector is of a hexagonal cylindrical structure matched with the connecting hole of the main body part; the rotating shaft arranged in the lower rod is inserted into the insertion part of the rotating handle through a connecting hole of the rotating shaft; the rotating shaft arranged in the lower rod is inserted into the connecting hole of the rotating shaft arranged in the middle rod after the connecting head penetrates through the rotating shaft through hole of the rotating shaft plug arranged in the middle rod, the rotating shaft arranged in the middle rod is inserted into the connecting hole of the rotating shaft arranged in the upper rod after the connecting head penetrates through the rotating shaft through hole of the rotating shaft plug arranged in the upper rod, and the connecting head arranged in the rotating shaft penetrates through the rotating shaft connecting hole of the operating head mounting seat and upwards extends out to be inserted into the connecting counter bore of the permanent magnet.
The further scheme is as follows: the rod body is made of epoxy resin glass fiber reinforced plastic.
The further scheme is as follows: the rotating shaft is made of an insulating, light and non-deformable material.
The invention has the positive effects that: (1) the magnetic attraction type insulated operating rod of the invention is provided with a rotatable permanent magnet in the operation, and a rotating shaft is correspondingly arranged in the rod body, a rotating handle is arranged below the rod body to drive the permanent magnet to rotate, when the operation is required to be sleeved with a pull ring hole of a pull ring made of steel on the column equipment, the permanent magnet is rotated to enable the pull rod of the operating head to have magnetism by rotating the rotating handle through the transmission of the rotating shaft, the magnetic pull rod is attracted with the pull ring made of steel materials, so that an operator can conveniently and quickly lean the pull rod of the operating head against the pull ring of the equipment on the column and sleeve the pull rod into the pull ring hole to carry out switching operation, and the magnetism of the pull rod is closed by rotating the rotating handle after the operation is finished so as to take out the pull rod from the pull ring hole, thereby under the supplementary guide of magnetism is inhaled, convenient operation is swift, labour saving and time saving improves switching work efficiency. (2) According to the magnetic attraction type insulating operating rod, due to the structural design of the operating head, the rotating shaft and the rotating handle, when the magnetic attraction type insulating operating rod is used, the magnetic opening and closing of the operating head pull rod can be realized by rotating the permanent magnet, and the magnetic attraction type insulating operating rod is simple in structure and reliable in operation. (3) The magnetic attraction type insulated operating rod is convenient to store, store and transport through the design of a 3-rod section type structure in a detachable connection mode.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an axial cross-sectional structural schematic view of the present invention;
FIG. 3 is a schematic view of the structure of the twist grip of FIG. 1;
FIG. 4 is a schematic structural view of the plug of the rotating shaft of FIG. 2;
FIG. 5 is a schematic cross-sectional view of the rotating shaft of FIG. 2;
FIG. 6 is a schematic plan view of the operating head of FIG. 1;
FIG. 7 is a schematic perspective view of the operating head of FIG. 1;
FIG. 8 is a schematic perspective view of the operating head of FIG. 1, viewed from a different direction than FIG. 7;
FIG. 9 is a schematic structural view of the permanent magnet of FIG. 2;
FIG. 10 is a schematic diagram of the position of the permanent magnet and the magnetic force line direction when the pull rod of the operating head has no magnetic attraction force;
fig. 11 is a schematic diagram of the position of the permanent magnet and the magnetic force line direction when the pull rod of the operating head has magnetic attraction.
The reference numbers in the above figures are as follows:
the device comprises a rod body 1, a lower rod 11, an intermediate rod 12 and an upper rod 13;
the connecting piece 2, the male connector 21 and the female connector 22;
an operating head mounting base 3;
a rotating handle 4, an operating part 41, a socket joint part 42 and an inserting part 43;
the rotating shaft plug 5 is used for enabling the rotating shaft to pass through the hole 5-1;
the rotating shaft 6, the main body part 61, the connecting hole 61-1 and the connecting head 62;
the operating head 7, a first seat body 71, a mounting fixing hole 71-1, a second seat body 72, a brass plate 73, an upper cover 74, a permanent magnet 75, a connecting counter bore 75-1, a pull rod 76 and a permanent magnet mounting hole 77.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
(example 1)
Referring to fig. 1 and 2, the magnetic attraction type insulating operating rod of the present embodiment mainly includes a rod body 1, a connecting member 2, an operating head mounting base 3, a rotating handle 4, a rotating shaft plug 5, a rotating shaft 6, and an operating head 7.
The rod body 1 comprises a lower rod 11, an intermediate rod 12 and an upper rod 13; the lower rod 11, the middle rod 12 and the upper rod 13 are all hollow round rod members made of insulating materials, and the material of the rod body 1 is preferably epoxy resin glass reinforced plastics.
The connector 2 comprises a male connector 21 and a female connector 22; the connecting piece 2 is a commercially available product, the lower rod 11, the middle rod 12 and the upper rod 13 are sequentially lengthened in a cascade manner through the connecting piece 2 from bottom to top, specifically, 1 male joint 21 is fixedly arranged at each of the upper ends of the lower rod 11 and the middle rod 12, 1 female joint 22 is fixedly arranged at each of the lower ends of the middle rod 12 and the upper rod 13, the lower rod 11 and the middle rod 12 are respectively in detachable threaded connection with the female joints 22 at the lower ends of the middle rod 12 and the upper rod 13 through the male joints 21 at the upper ends thereof, and the prior art is also the same. In addition, the lower end of the lower rod 11 is also provided with 1 female joint 22 for installing the rotating handle 4.
The operating head mounting seat 3 is a structural part which is integrally formed by a top plate and a sleeve joint fixing part, the sleeve joint fixing part is of a hollow cylinder structure, a rotating shaft connector through hole which is through from top to bottom is formed in the middle of the top plate, the operating head mounting seat 3 is sleeved and fixedly connected with the upper end of the sleeve joint fixing part and the upper rod 13, and the operating head mounting seat 3 is used for fixedly mounting an operating head 7.
Referring to fig. 3, the rotating handle 4 is integrally composed of an operating portion 41 located at the lower side, a socket portion 42 located at the middle, and an inserting portion 43 located at the upper side; the operation portion 41 is a square rod structure, the sleeve portion 42 is a circular ring structure, and the insertion portion 43 is a hexagonal cylinder structure. The rotary handle 4 is rotatably provided at the lower end of the lower shaft 11 by 1 female joint 22, and the insertion part 43 of the rotary handle 4 is protruded upward in the lower shaft 11.
Referring to fig. 4 and 2, the rotating shaft plug 5 is a circular ring-shaped structural member, and a rotating shaft through hole 5-1 is formed in the middle of the rotating shaft plug 5; the rotating shaft plugs 5 are respectively and fixedly arranged at 1 position in the lower ends of the middle rod 12 and the upper rod 13.
Referring to fig. 5 and 2, the rotating shaft 6 is integrally composed of a main body portion 61 located below and a connecting head 62 located above, the main body portion 61 is a cylindrical member, a hexagonal counter bore is arranged along the axis of the main body portion 61 from bottom to top as a connecting hole 61-1, and the connecting head 62 is a hexagonal cylindrical structure matched with the connecting hole 61-1 of the main body portion 61; the rotary shaft 6 is made of an insulating, lightweight and non-deformable material such as ABS (acrylonitrile). The rotating shafts 6 are respectively arranged in the lower rod 11, the middle rod 12 and the upper rod 13 by 1, wherein the rotating shafts 6 arranged in the lower rod 11 are inserted into the inserting parts 43 of the rotating handles 4 through the connecting holes 61-1; the rotating shaft 6 arranged in the lower rod 11 is inserted into the connecting hole 61-1 of the rotating shaft 6 arranged in the middle rod 12 after the connecting head 62 of the rotating shaft 6 penetrates through the rotating shaft through hole 5-1 of the rotating shaft plug 5 arranged in the middle rod 12, the rotating shaft 6 arranged in the middle rod 12 is inserted into the connecting hole 61-1 of the rotating shaft 6 arranged in the upper rod 13 after the connecting head 62 of the rotating shaft 6 penetrates through the rotating shaft through hole 5-1 of the rotating shaft plug 5 arranged in the upper rod 13, and the connecting head 62 of the rotating shaft 6 arranged in the upper rod 13 penetrates through the rotating shaft connecting hole in the middle of the top plate of the operating head mounting seat 3 to extend upwards, so that the rotating action of the rotating handle 4 is transmitted to the operating head 7 through 3 cascaded rotating shafts 6.
And 1 rotating shaft plug 5 is fixedly arranged in the lower ends of the middle rod 12 and the upper rod 13 respectively and used for preventing the rotating shaft 6 arranged in the middle rod 12 and the upper rod 13 from sliding down when the lower rod 11, the middle rod 12 and the upper rod 13 are in a disassembled state.
Referring to fig. 6 to 9, the operating head 7 mainly includes a first seat 71, a second seat 72, a brass plate 73, an upper cover 74, a permanent magnet 75 and a pull rod 76, the first seat 71 and the second seat 72 are both special-shaped structural members made of an easily magnetized and demagnetized soft iron material and having the same structure, and the first seat 71 is provided with a mounting hole 71-1 for fixing and mounting. The upper cover 74 is a plate member made of a non-metallic material, the first seat body 71 and the second seat body 72 are arranged below the upper cover 74 in a mirror image manner and are fixedly connected with the lower end face of the upper cover 74, 1 vertical cylindrical permanent magnet mounting hole 77 is arranged in the middle of the joint of the first seat body 71 and the second seat body 72, and the permanent magnet mounting hole 77 is vertically communicated with the joint of the first seat body 71 and the second seat body 72. The brass plate 73 is fixed between the joint portions of the first base 71 and the second base 72 except for the wall body of the permanent magnet mounting hole 77, and the brass plate 73 is used for cutting off the magnetic lines of force of the permanent magnet 75 when in use. The permanent magnet 75 is integrally formed by a main body part which is in a cuboid shape in the middle and arc-shaped parts which are located on two sides of the main body part, the main body part of the permanent magnet 75 is provided with a hexagonal counter bore which is arranged from bottom to top and is used as a connecting counter bore 75-1, and magnetic poles on two sides of the permanent magnet 75 are respectively an N pole and an S pole. The permanent magnet 75 is rotatably provided in the permanent magnet mounting hole 77 in the length direction. The pull rod 76 is a round rod made of steel, and the pull rod 76 is fixed to one side of the outer end of the joint portion of the first base 71, the brass plate 73, and the second base 72. The operating head 7 is fixedly connected with the operating head mounting base 3 through the first base body 71 and the second base body 72 thereof so as to be mounted on the operating head mounting base 3, and the permanent magnet 75 is inserted into the connecting head 62 of the rotating shaft 6 arranged in the upper rod 13 through the connecting counterbore 75-1 thereof, so that the permanent magnet 75 can rotate in the permanent magnet mounting hole 77 under the driving of the rotating shaft 6.
The usage and principle of the magnetic attraction type insulated operating rod of the embodiment are briefly described as follows:
the operating personnel is through rotating twist grip 4, through the transmission in proper order of 3 pivot 6 from bottom to top, make the N utmost point and the S utmost point of permanent magnet 75 of operating head 7 rotate to with pull rod 76 vertical direction, as shown in fig. 11, pull rod 76 has strong magnetism this moment, operating personnel holds the middle and lower part lift-up operating rod of lower arm 11, pull rod 76 that has strong magnetism attracts mutually with the pull ring magnetism of the steel material of the equipment on the post makes operating personnel can convenient and fast ground lean on pull ring of the equipment on the post and follow the trend with pull rod 76 embolia the pull ring hole with pull rod 76 and carry out the switching operation, thereby under the supplementary of magnetism suction guide, convenient operation is swift, time saving and labor saving, improve switching work efficiency. After the operation is finished, the rotating handle 4 is rotated to enable the N pole and the S pole of the permanent magnet 75 of the operating head 7 to rotate to the direction parallel to the pull rod 76, as shown in fig. 10, at this time, the magnetism of the pull rod 76 disappears, and the operator can conveniently take out the pull rod 76 from the pull ring hole.
When the operation is completed and the transportation or the unused state is stored, the lower rod 11, the middle rod 12 and the upper rod 13 can be in a disassembled state by loosening the connecting piece 2, the upper end of the upper rod 13 is fixedly arranged on the operating head 7 in a normalized mode, and the rotating handle 4 is fixedly arranged at the bottom of the lower rod 11 in a normalized mode so as to be convenient for storage and transportation.
The above embodiments are illustrative of specific embodiments of the present invention, and are not restrictive of the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention to obtain corresponding equivalent technical solutions, and therefore all equivalent technical solutions should be included in the scope of the present invention.

Claims (7)

1. The utility model provides an insulating action bars of magnetic attraction formula, includes the body of rod, connecting piece and operating head mount pad, the body of rod includes lower beam, intermediate lever and upper boom, lower beam, intermediate lever and upper boom are hollow round bar spare and cascade through the connecting piece by supreme down, and the fixed upper end of locating the upper boom of operating head mount pad, its characterized in that: the insulating operating rod further comprises a rotating handle, a rotating shaft plug, a rotating shaft and an operating head; the rotary handle is rotatably arranged at the lower end of the lower rod through a connecting piece, 1 rotating shaft plug is fixedly arranged at the lower ends of the middle rod and the upper rod respectively, and 1 rotating shaft is movably arranged in the lower rod, the middle rod and the upper rod respectively and 3 rotating shafts are sequentially connected from bottom to top in a transmission manner; the rotating handle is in transmission connection with a rotating shaft arranged in the lower rod;
the operating head comprises a first seat body, a second seat body, a brass plate, an upper cover, a permanent magnet and a pull rod, wherein the first seat body and the second seat body are special-shaped structural members made of electrical soft iron materials; the pull rod is a round rod piece made of steel and is fixedly arranged on one side of the outer end of the joint part of the first seat body, the brass plate and the second seat body; the operating head is fixedly arranged on the operating head mounting seat, and the permanent magnet is inserted into the rotating shaft arranged in the upper rod through the connecting counter bore.
2. The magnetically-attracted insulating operating rod of claim 1, wherein: the connecting piece comprises a male joint and a female joint; the rotating handle is integrally formed by an operating part positioned on the lower side, a sleeve joint part positioned in the middle and an inserting part positioned on the upper side; the operation part is of a square rod structure, the sleeving part is of a circular ring structure, and the insertion part is of a hexagonal cylinder structure; the rotary handle is rotatably arranged at the lower end of the lower rod through 1 female joint, and the insertion part of the rotary handle extends upwards in the lower rod.
3. The magnetically-attracted insulating operating rod of claim 2, wherein: the rotating shaft plug is a circular ring-shaped structural member, and a rotating shaft through hole is formed in the middle of the rotating shaft plug.
4. The magnetically-attracted insulating operating rod of claim 3, wherein: the operating head mount pad is by the roof with cup joint the integrative structure of constituteing of fixed part, cup joint the fixed part and be the hollow cylinder structure, the centre of roof is equipped with from top to bottom to the pivot connector clearing hole that link up, the operating head mount pad cup joints and fixed connection by its upper end that cup joints fixed part and upper boom.
5. The magnetically-attracted insulating operating rod of claim 4, wherein: the rotating shaft is integrally formed by a main body part positioned below and a connector positioned above the main body part, the main body part is a cylindrical part, a hexagonal counter bore serving as a connecting hole is formed in the main body part from bottom to top along the axis of the main body part, and the connector is of a hexagonal cylindrical structure matched with the connecting hole of the main body part; the rotating shaft arranged in the lower rod is inserted into the inserting part of the rotating handle through a connecting hole of the rotating shaft; the rotating shaft arranged in the lower rod is inserted into the connecting hole of the rotating shaft arranged in the middle rod after the connecting head penetrates through the rotating shaft through hole of the rotating shaft plug arranged in the middle rod, the rotating shaft arranged in the middle rod is inserted into the connecting hole of the rotating shaft arranged in the upper rod after the connecting head penetrates through the rotating shaft through hole of the rotating shaft plug arranged in the upper rod, and the connecting head arranged in the rotating shaft penetrates through the rotating shaft connecting hole of the operating head mounting seat and upwards extends out to be inserted into the connecting counter bore of the permanent magnet.
6. The magnetically-attracted insulating operating rod of claim 1, wherein: the rod body is made of epoxy resin glass fiber reinforced plastic.
7. The magnetically-attracted insulating operating rod of claim 1, wherein: the rotating shaft is made of insulating, light and difficult-to-deform materials.
CN202010563488.4A 2020-06-19 2020-06-19 Magnetic attraction guide type insulating operating rod Pending CN111584266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010563488.4A CN111584266A (en) 2020-06-19 2020-06-19 Magnetic attraction guide type insulating operating rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010563488.4A CN111584266A (en) 2020-06-19 2020-06-19 Magnetic attraction guide type insulating operating rod

Publications (1)

Publication Number Publication Date
CN111584266A true CN111584266A (en) 2020-08-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010563488.4A Pending CN111584266A (en) 2020-06-19 2020-06-19 Magnetic attraction guide type insulating operating rod

Country Status (1)

Country Link
CN (1) CN111584266A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112053864A (en) * 2020-09-18 2020-12-08 扬州东升电力设备有限公司 Connecting device for insulating rod

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011001851A1 (en) * 2011-04-06 2012-10-11 Chin-Shun Cheng Wrench has plunger lever that is rotatably inserted in drive head and pushed towards yoke arms in case, where control lever is arranged to control disconnection of plug connection portion of rotatable drive head from case
CN106938481A (en) * 2017-04-21 2017-07-11 云南省送变电工程公司 A kind of multi-functional electric line special isolation screen of trees saw of auto-manual
WO2017120704A1 (en) * 2016-01-12 2017-07-20 张大鹏 Magnetic levitation device for vertical-axis wind power generator
CN107180709A (en) * 2017-07-18 2017-09-19 国家电网公司 A kind of back brake insulating telescopic action bars
CN208298713U (en) * 2018-07-13 2018-12-28 郑俊槟 A kind of insulating bar for power distribution live-wire
CN210222122U (en) * 2019-06-04 2020-03-31 云南电网有限责任公司德宏供电局 Ground wire device for circuit insulation test
CN212230289U (en) * 2020-06-19 2020-12-25 国网江苏省电力有限公司常州供电分公司 Magnetic attraction type insulating operating rod

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011001851A1 (en) * 2011-04-06 2012-10-11 Chin-Shun Cheng Wrench has plunger lever that is rotatably inserted in drive head and pushed towards yoke arms in case, where control lever is arranged to control disconnection of plug connection portion of rotatable drive head from case
WO2017120704A1 (en) * 2016-01-12 2017-07-20 张大鹏 Magnetic levitation device for vertical-axis wind power generator
CN106938481A (en) * 2017-04-21 2017-07-11 云南省送变电工程公司 A kind of multi-functional electric line special isolation screen of trees saw of auto-manual
CN107180709A (en) * 2017-07-18 2017-09-19 国家电网公司 A kind of back brake insulating telescopic action bars
CN208298713U (en) * 2018-07-13 2018-12-28 郑俊槟 A kind of insulating bar for power distribution live-wire
CN210222122U (en) * 2019-06-04 2020-03-31 云南电网有限责任公司德宏供电局 Ground wire device for circuit insulation test
CN212230289U (en) * 2020-06-19 2020-12-25 国网江苏省电力有限公司常州供电分公司 Magnetic attraction type insulating operating rod

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112053864A (en) * 2020-09-18 2020-12-08 扬州东升电力设备有限公司 Connecting device for insulating rod

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Effective date of registration: 20230711

Address after: No.27, junqian street, Changzhou City, Jiangsu Province, 213000

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