CN104734069B - De- bowl device for charged for replacement 220kV single conductor linear insulator chains - Google Patents
De- bowl device for charged for replacement 220kV single conductor linear insulator chains Download PDFInfo
- Publication number
- CN104734069B CN104734069B CN201510174670.XA CN201510174670A CN104734069B CN 104734069 B CN104734069 B CN 104734069B CN 201510174670 A CN201510174670 A CN 201510174670A CN 104734069 B CN104734069 B CN 104734069B
- Authority
- CN
- China
- Prior art keywords
- bowl
- tooth
- cross bar
- insulator
- rod
- 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
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of de- bowl devices for charged for replacement 220kV single conductor linear insulator chains,Including longitudinal body of rod,Longitudinal body of rod includes when using towards the front end of bowl body and for extending the rear end held,And longitudinal body of rod is divided into the left and right sides along central axes,Wherein the cross bar I for being transversely to the machine direction the body of rod is transversely arranged in left side,The end set of cross bar I has perpendicular tooth I vertically downward,The M pin operation teeth I of cross bar I and perpendicular tooth I composition inverted L-shapeds,The cross bar II for being transversely to the machine direction the body of rod is transversely arranged in the right side of longitudinal body of rod,The end set of cross bar II has perpendicular tooth II vertically upward,The just L-shaped M pins operation tooth II of cross bar II and perpendicular tooth II compositions,Lever front end portion to rear end direction along longitudinal direction,Cross bar I is located at the top of cross bar II,The end polishing of the perpendicular tooth I and perpendicular tooth II is at an acute angle.The use of the present invention can improve the efficiency that insulator chain is detached from and restores with bowl head, reduce the radiated time and radiation intensity of highfield above earth potential operating personnel.
Description
Technical field
The present invention relates to a kind of de- bowl devices for charged for replacement 220kV single conductor linear insulator chains, further relate to one kind
The method of charged for replacement 220kV single conductor linear insulator chains.
Background technology
In electric power repair work, in the Work tool used before, the bis- divisions of charged for replacement 220kV are directed to without a kind of
Tiltedly row splits the special de- bowl device of the linear insulator chain of conducting wire, especially tired when side of wire first insulator and bowl head to be detached from
Difficulty, bowl head docks inaccurate situation with bulb frequent occurrence when recovery, affects ergonomic, reduces working efficiency.
In view of the above problem, it is necessary to a kind of novel de- cup apparatus is designed, using its special construction, by conducting wire
Quick release when side first insulator and bowl head are detached from, when recovery, accurately restore the other way around, to avoid above-mentioned drawback,
And it ensures the personal safety of operating personnel, while having greatlyd improve working efficiency.
Invention content
In view of this, an object of the present invention, which is to provide one kind, being used for charged for replacement 220kV single conductor linear insulators
The de- bowl device of string.Can when in use, the Quick release when side of wire first insulator and bowl head to be detached from, slave phase when recovery
Negative direction accurately restores, to time saving and energy saving, and meanwhile it is safe and reliable；It is a kind of using above-mentioned the second object of the present invention is to provide
The method of de- bowl device charged for replacement 220kV single conductor linear insulator chains.
An object of the present invention is achieved through the following technical solutions：
This is used for the de- bowl device of charged for replacement 220kV single conductor linear insulator chains, including longitudinal body of rod, the longitudinal rod
Body includes the rear end towards the front end of bowl body and for extending gripping when using, and longitudinal body of rod is divided into a left side along central axes
Right both sides, wherein the cross bar I for being transversely to the machine direction the body of rod is transversely arranged in left side, the end set of the cross bar I has vertically downward
Perpendicular tooth I, the cross bar I and perpendicular tooth I composition inverted L-shaped M pin operation tooth I, the right side of longitudinal body of rod be transversely arranged perpendicular to
The end set of the cross bar II, the cross bar II of longitudinal body of rod have perpendicular tooth II vertically upward, the cross bar II and perpendicular tooth II groups
Tooth II is operated at just L-shaped M pins, lever front end portion to rear end direction, the cross bar I are located at the top of cross bar II along longitudinal direction,
The end polishing of the perpendicular tooth I and perpendicular tooth II is at an acute angle.
Further, the rear end of longitudinal body of rod is provided with the fixation for being detachably connected with exterior insulation operating lever
Connection structure.
Further, the fixed connection structure is the connection structure that is screwed.
Further, the length of longitudinal body of rod is 190~230mm, between the cross bar I and the front end face of longitudinal body of rod
Fore-and-aft distance be 25~35mm, the fore-and-aft distance between the cross bar II and the front end face of longitudinal body of rod is 80~95mm.
Further, the length of the cross bar I and cross bar II is 40-60mm, width 8-12mm；The perpendicular tooth I and perpendicular tooth
The length of II is 50-60mm, width 8-12mm.
Further, it the described method comprises the following steps：
The second object of the present invention is to what is be achieved through the following technical solutions：
The method that charged for replacement 220kV single conductor linear insulator chains are carried out using foregoing de- bowl device, including with
Lower step：
Step 1：The insulation operating of selected respective model and length is connected with de- bowl device；
Step 2：After carrying out charged for replacement 220kV single conductor linear insulator chain operation preparations, when insulator chain also
When in nature elongation state, insulator pin is in close contact with bowl head inner tip, is deposited in bulb and bowl head interior lower end
Between M pin this space also have can be with movable space；
Step 3：De- bowl operation：After ground potential electrician is taken out M pins with special splitting, then, ground potential electrician is hand-held
Insulating bar other end selects M pins operation tooth I or M pin operation teeth II to carry out according to the opening direction of the big mouth of bowl head at this time
De- bowl operation then sells operation tooth II using M in next step and carries out multiple bowl operation when M, which sells operation tooth I, is used to take off bowl operation；Work as M
When pin operation tooth II is for taking off bowl operation, then multiple bowl is carried out using M pin operations tooth I in next step and operated；Operation is sold with the M chosen
The bowl head being connected with triangle yoke plate is clipped in the space between M pins operation tooth and longitudinal body of rod ontology by tooth, by by bowl head edge
Insulating bar direction is pulled back or the negative direction by bowl head along insulating bar extended line pushes out, by insulator pin and bowl head
It separates；
Step 4：Multiple bowl operation：Impaired insulator is changed, after installing new insulator chain, is not led in insulator chain
Line is conducted oneself with dignity, i.e., when downward pulling force, insulator pin is substantially at bowl head in same level, is at this moment needed to take and accordingly be arranged
Applying prevents insulator chain from arbitrarily shaking；Ground potential electrician in conducting wire horizontal direction holds insulating bar one end, utilizes choosing
The good M pins operation tooth for carrying out multiple bowl operation is clipped in bowl head inside the space between 1 ontology of M pins operation tooth and longitudinal body of rod,
Bowl head is pushed out along the negative direction of insulating bar extended line or bowl head is pulled back along insulating bar direction, by the bulbec that insulate
Head and bowl head restore, and after checking insulator pin completely into bowl head, loosen cord holder, insulator chain is at the uniform velocity restored to nature
Elongation state；
Step 5：At this point, there is space movable enough between bulb and bowl head interior lower end, ground potential electrician is hand-held exhausted
Edge operating lever other end is sold the M for being inserted in M pin operation tooth ends by big with the end for the M pin operation teeth for carrying out de- bowl operation
Mouth direction is sent into inside bowl head, shifts position appropriate onto.
Further, the step 4) in, by holding insulation in one ground potential electrician of insulator chain vertical direction arrangement
Substring is cooperated insulator pin and bowl is extensive to prevent insulator chain from arbitrarily shaking by two ground potential electricians
It is multiple.
Further, the ground potential electrician holds insulator chain and grabs fixed mode using hand, holds insulator position
No more than insulator chain second.
The beneficial effects of the invention are as follows：
The use of the present invention improves the efficiency that insulator chain is detached from and restores with bowl head, it is electric over the ground to reduce highfield
The radiated time and radiation intensity of position operating personnel, reduces ground potential operator's operating time on shaft tower, effectively protects
Hinder safe operation of electric network and personnel health's safety, while the method design science of the present invention, is easy to personnel assignment and standardization
Operation can be accelerated to overhaul defect elimination efficiency, have higher application value.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Attached drawing is the de- bowl device structural schematic diagram of the present invention.
Specific implementation mode
Hereinafter reference will be made to the drawings, and the preferred embodiment of the present invention is described in detail.It should be appreciated that preferred embodiment
Only for illustrating the present invention, the protection domain being not intended to be limiting of the invention.
As shown in Figure 1, the de- bowl device for charged for replacement 220kV single conductor linear insulator chains of the present invention includes longitudinal
The body of rod 1, longitudinal body of rod include when using towards the front end 11 of bowl body and for extending the rear end 12 held, and longitudinal rod
Body is divided into the left and right sides along central axes, wherein the cross bar I for being transversely to the machine direction the body of rod is transversely arranged in left side, the end of cross bar I is set
The M pin operation tooth I2 of perpendicular tooth I vertically downward, cross bar I and perpendicular tooth I composition inverted L-shaped are equipped with, the right side of the body of rod, which is transversely arranged, hangs down
Directly in the cross bar II of longitudinal body of rod, the end set of cross bar II has perpendicular tooth II vertically upward, cross bar II and perpendicular tooth II to form positive L
The M pins of shape operate tooth II3, and lever front end portion to rear end direction, cross bar I are located at the top of cross bar II along longitudinal direction, erect tooth I and erect
The end polishing of tooth II is at an acute angle, convenient for exiting and restoring M pins.
As a further improvement, it is provided in the rear end of longitudinal body of rod for detachably connecting with exterior insulation operating lever
The fixed connection structure connect, in the present embodiment, fixed connection structure is the connection structure that is screwed, and is threadably secured connection knot
The de- bowl device of the present invention can be fixed on the insulating bar of respective model by structure, operated at a distance, allow work people
Member and electrical body keep enough safe distances.
In the present embodiment, the length of longitudinal body of rod is 210mm, between cross bar I and the front end face of longitudinal body of rod it is longitudinal away from
It is 30mm from H1, the fore-and-aft distance H2 between cross bar II and the front end face of longitudinal body of rod is 90mm.
The length of cross bar I and cross bar II are 50mm, width 10mm；The length of perpendicular tooth I and perpendicular tooth II is 55mm, and width is
10mm。
Certain above-mentioned length and width in actual use, can carry out adjustment appropriate according to actual needs.
The use of the present invention takes off the side that bowl device carries out charged for replacement 220kV single conductor linear insulator chains as previously described
Method includes the following steps：
Step 1：The insulation operating of selected respective model and length is connected with de- bowl device；
Step 2：After carrying out charged for replacement 220kV single conductor linear insulator chain operation preparations, when insulator chain also
When in nature elongation state, insulator pin is in close contact with bowl head inner tip, is deposited in bulb and bowl head interior lower end
Between M pin this space also have can be with movable space；
Step 3：De- bowl operation：After ground potential electrician is taken out M pins with special splitting, then, ground potential electrician is hand-held
Insulating bar other end selects M pins operation tooth I or M pin operation teeth II to carry out according to the opening direction of the big mouth of bowl head at this time
De- bowl operation then sells operation tooth II using M in next step and carries out multiple bowl operation when M, which sells operation tooth I, is used to take off bowl operation；Work as M
When pin operation tooth II is for taking off bowl operation, then multiple bowl is carried out using M pin operations tooth I in next step and operated；Operation is sold with the M chosen
The bowl head being connected with triangle yoke plate is clipped in the space between M pins operation tooth and longitudinal body of rod ontology by tooth, by by bowl head edge
Insulating bar direction is pulled back or the negative direction by bowl head along insulating bar extended line pushes out, by insulator pin and bowl head
It separates；
Step 4：Multiple bowl operation：Impaired insulator is changed, after installing new insulator chain, is not led in insulator chain
Line is conducted oneself with dignity, i.e., when downward pulling force, insulator pin is substantially at bowl head in same level, is at this moment needed to take and accordingly be arranged
Applying prevents insulator chain from arbitrarily shaking；Ground potential electrician in conducting wire horizontal direction holds insulating bar one end, utilizes choosing
The good M pins operation tooth for carrying out multiple bowl operation is clipped in bowl head inside the space between 1 ontology of M pins operation tooth and longitudinal body of rod,
Bowl head is pushed out along the negative direction of insulating bar extended line or bowl head is pulled back along insulating bar direction, by the bulbec that insulate
Head and bowl head restore, and after checking insulator pin completely into bowl head, loosen cord holder, insulator chain is at the uniform velocity restored to nature
Elongation state；
Step 5：At this point, there is space movable enough between bulb and bowl head interior lower end, ground potential electrician is hand-held exhausted
Edge operating lever other end is sold the M for being inserted in M pin operation tooth ends by big with the end for the M pin operation teeth for carrying out de- bowl operation
Mouth direction is sent into inside bowl head, shifts position appropriate onto.
Wherein, in step 4) in, the measure taken in the present embodiment is by arranging one in insulator chain vertical direction
Ground potential electrician holds insulator chain, and to prevent insulator chain from arbitrarily shaking, this ground potential electrician holds insulator chain and adopts
Fixed mode is grabbed with hand, insulator position is held and is no more than insulator chain second, it is mutual by two ground potential electricians
Cooperation restores insulator pin and bowl head.Certainly, in practical operation, can also use other modes to insulator chain into
Row is fixed.
The device of the invention, when insulator chain and bowl head to be detached from or restore, utilizes it when carrying out livewire work
Special construction, the Quick release when side of wire first insulator and bowl head to be detached from, when recovery, accurately restore the other way around,
So as to time saving and energy saving, working efficiency is greatlyd improve, while having ensured the personal safety of operating personnel.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Right in.
Claims (5)
1. the de- bowl device for charged for replacement 220kV single conductor linear insulator chains, it is characterised in that：The de- bowl device includes vertical
To the body of rod (1), the longitudinal direction body of rod includes when using towards the front end (11) of bowl body and for extending the rear end held
(12), and longitudinal body of rod is divided into the left and right sides along central axes, wherein the cross bar I for being transversely to the machine direction the body of rod is transversely arranged in left side,
The end set of the cross bar I has the M pin operation teeth I of perpendicular tooth I vertically downward, the cross bar I and perpendicular tooth I composition inverted L-shaped
(2), the cross bar II for being transversely to the machine direction the body of rod is transversely arranged in the right side of longitudinal body of rod, and the end set of the cross bar II has vertically
Upward perpendicular tooth II, the cross bar II and perpendicular tooth II composition just L-shaped M pin operation tooth II (3), lever front end portion is to rear along longitudinal direction
End direction, the cross bar I are located at the top of cross bar II, end at an acute angle, the longitudinal direction of polishing of the perpendicular tooth I and perpendicular tooth II
The rear end of the body of rod is provided with the fixed connection structure for being detachably connected with exterior insulation operating lever, the longitudinal direction body of rod
Length is 190~230mm, and the fore-and-aft distance (H1) between the cross bar I and the front end face of longitudinal body of rod is 25~35mm, described
Fore-and-aft distance (H2) between cross bar II and the front end face of longitudinal body of rod is 80~95mm, the length of the cross bar I and cross bar II
For 40-60mm, width 8-12mm；The length of the perpendicular tooth I and perpendicular tooth II is 50-60mm, width 8-12mm.
2. the de- bowl device according to claim 1 for charged for replacement 220kV single conductor linear insulator chains, feature exists
In：The fixed connection structure is the connection structure that is screwed.
3. using such as the de- bowl device progress charged for replacement 220kV single conductor linear insulator chains as described in claim 1-2 is any
Method, it is characterised in that：It the described method comprises the following steps：
Step 1：The insulation operating of selected respective model and length is connected with de- bowl device；
Step 2：After carrying out charged for replacement 220kV single conductor linear insulator chain operation preparations, when insulator chain also in
When natural elongation state, insulator pin is in close contact with bowl head inner tip, is deposited between bulb and bowl head interior lower end
M pin also have can be with movable space；
Step 3：De- bowl operation：After ground potential electrician is taken out M pins with special splitting, then, the hand-held insulation of ground potential electrician
Operating lever other end selects M pins operation tooth I or M pin operations tooth II to carry out de- bowl according to the opening direction of the big mouth of bowl head at this time
Operation then sells operation tooth II using M in next step and carries out multiple bowl operation when M, which sells operation tooth I, is used to take off bowl operation；It is grasped when M is sold
When making tooth II for taking off bowl operation, then multiple bowl is carried out using M pin operations tooth I in next step and operated；It will with the M pin operation teeth chosen
The bowl head being connected with triangle yoke plate is clipped in the space between M pins operation tooth and longitudinal body of rod ontology, by the way that bowl head edge is insulated
Operating lever direction is pulled back or the negative direction by bowl head along insulating bar extended line pushes out, and insulator pin and bowl head are detached
It comes；
Step 4：Multiple bowl operation：Change impaired insulator, after installing new insulator chain, insulator chain not by conducting wire from
Again, i.e., when downward pulling force, insulator pin is substantially at bowl head in same level, at this moment takes measures to prevent insulator
String arbitrarily shakes；Ground potential electrician in conducting wire horizontal direction holds insulating bar one end, and multiple bowl is carried out using what is chosen
The M pins operation tooth of operation is clipped in bowl head inside the space between 1 ontology of M pins operation tooth and longitudinal body of rod；With point of step 3
From the operation direction of insulator pin and bowl head on the contrary, bowl head is pushed out along the negative direction of insulating bar extended line or by bowl
Head is pulled back along insulating bar direction, and insulator pin and bowl head are restored, and after checking insulator pin completely into bowl head, is put
Insulator chain is at the uniform velocity restored to nature elongation state by elastic line device；
Step 5：At this point, have space movable enough between bulb and bowl head interior lower end, the hand-held insulation behaviour of ground potential electrician
Make bar other end, with the end for the M pin operation teeth for carrying out de- bowl operation, the M for being inserted in M pin operation tooth ends is sold by big mouth side
To being sent into inside bowl head, position appropriate is shifted onto.
4. the method as claimed in claim 3 for carrying out charged for replacement 220kV single conductor linear insulator chains using de- bowl device,
It is characterized in that：The step 4) in, by holding insulator chain in one ground potential electrician of insulator chain vertical direction arrangement,
To prevent insulator chain from arbitrarily shaking, is cooperated by two ground potential electricians and restore insulator pin and bowl head.
5. the method as claimed in claim 3 for carrying out charged for replacement 220kV single conductor linear insulator chains using de- bowl device,
It is characterized in that：The ground potential electrician holds insulator chain and grabs fixed mode using hand, and hand-held insulator position is no more than
Insulator chain second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174670.XA CN104734069B (en) | 2015-04-14 | 2015-04-14 | De- bowl device for charged for replacement 220kV single conductor linear insulator chains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510174670.XA CN104734069B (en) | 2015-04-14 | 2015-04-14 | De- bowl device for charged for replacement 220kV single conductor linear insulator chains |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104734069A CN104734069A (en) | 2015-06-24 |
| CN104734069B true CN104734069B (en) | 2018-08-21 |
Family
ID=53457665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510174670.XA Active CN104734069B (en) | 2015-04-14 | 2015-04-14 | De- bowl device for charged for replacement 220kV single conductor linear insulator chains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104734069B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914654B (en) * | 2016-07-01 | 2018-06-19 | 国网新疆电力公司昌吉供电公司 | Livewire work bowl head setting tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834415A (en) * | 2010-05-14 | 2010-09-15 | 福建省电力有限公司三明电业局 | Method and special tool for live replacement of zinc oxide lightning arrester |
| CN202872263U (en) * | 2012-11-14 | 2013-04-10 | 湖南省电力公司长沙电业局 | Tool charged for replacing double strings of insulators of double bundle conductors of straight line pole |
| CN202906333U (en) * | 2012-10-08 | 2013-04-24 | 河南省电力公司平顶山供电公司 | Spring pin reset operation head |
| CN203233105U (en) * | 2013-05-16 | 2013-10-09 | 国家电网公司 | Multifunctional lapping and removing special tool for live-line work |
| CN103779807A (en) * | 2014-02-11 | 2014-05-07 | 国家电网公司 | Integrated bowl stirring and pin taking device |
| CN103904589A (en) * | 2014-04-24 | 2014-07-02 | 国家电网公司 | Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof |
| CN104020318A (en) * | 2014-06-17 | 2014-09-03 | 国家电网公司 | Multifunctional wire hanging rod |
| CN204030414U (en) * | 2014-05-31 | 2014-12-17 | 国家电网公司 | A kind of straight line pole composite insulator is changed the instrument that square cotter departs from, resets at present |
| CN104505769A (en) * | 2014-12-16 | 2015-04-08 | 国家电网公司 | Ground potential operation straight line pole socket disassembly and assembly method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10156748A (en) * | 1996-11-26 | 1998-06-16 | Nishi Nippon Electric Wire & Cable Co Ltd | Manipulator-operating cotter pin fitting tool |
| JPH1198631A (en) * | 1997-09-17 | 1999-04-09 | Hokkai Denki Koji Kk | Tools for hot-line work of cotter pin, split pin or the like |
| CN201252367Y (en) * | 2008-09-08 | 2009-06-03 | 江苏省电力公司淮安供电公司 | Pin removal of ball socket for live working |
-
2015
- 2015-04-14 CN CN201510174670.XA patent/CN104734069B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834415A (en) * | 2010-05-14 | 2010-09-15 | 福建省电力有限公司三明电业局 | Method and special tool for live replacement of zinc oxide lightning arrester |
| CN202906333U (en) * | 2012-10-08 | 2013-04-24 | 河南省电力公司平顶山供电公司 | Spring pin reset operation head |
| CN202872263U (en) * | 2012-11-14 | 2013-04-10 | 湖南省电力公司长沙电业局 | Tool charged for replacing double strings of insulators of double bundle conductors of straight line pole |
| CN203233105U (en) * | 2013-05-16 | 2013-10-09 | 国家电网公司 | Multifunctional lapping and removing special tool for live-line work |
| CN103779807A (en) * | 2014-02-11 | 2014-05-07 | 国家电网公司 | Integrated bowl stirring and pin taking device |
| CN103904589A (en) * | 2014-04-24 | 2014-07-02 | 国家电网公司 | Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof |
| CN204030414U (en) * | 2014-05-31 | 2014-12-17 | 国家电网公司 | A kind of straight line pole composite insulator is changed the instrument that square cotter departs from, resets at present |
| CN104020318A (en) * | 2014-06-17 | 2014-09-03 | 国家电网公司 | Multifunctional wire hanging rod |
| CN104505769A (en) * | 2014-12-16 | 2015-04-08 | 国家电网公司 | Ground potential operation straight line pole socket disassembly and assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104734069A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104201489B (en) | A kind of novel electric power circuit anti-fall grounding wire line clamping device | |
| EP3660994A1 (en) | Manual hydraulic multi-functional extra-high-voltage insulating gear gripper pliers stick for live-wire work and indirect live-wire construction method using pliers stick | |
| CN104734068A (en) | Distributing line foreign matter insulation removal device | |
| CN205794209U (en) | A kind of insulation tool set sawing branch | |
| CN202934563U (en) | Mechanical arm used for removing bird's nests on poles and towers | |
| CN105811308A (en) | Special belaying tool for power transmission line | |
| CN104734069B (en) | De- bowl device for charged for replacement 220kV single conductor linear insulator chains | |
| CN203839840U (en) | Operating rod specially used for wire-clamping device | |
| CN104767149B (en) | De- bowl device for charged for replacement 110kV single conductor linear insulator chains | |
| CN201656337U (en) | Mobile operating platform | |
| CN103094870A (en) | Ice-melting pup joint quick working device for jackstay-typed electric transmission line | |
| CN104577622B (en) | A kind of earth lead attaching/detaching apparatus | |
| CN105252452A (en) | Multifunctional electric clamp easy to operate | |
| CN206099152U (en) | Middle multi -disc insulator specialized tool of direct current strain insulator tower is changed in segmentation | |
| CN103398221B (en) | Square forming device for parallel bunched cables | |
| CN204497668U (en) | Distribution line foreign matter insulation remover | |
| CN103904589A (en) | Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof | |
| JP2014007902A (en) | High voltage drop wire edge line support | |
| CN103669977B (en) | Adjustable stem position instrument in a kind of charged pole operation | |
| CN202855934U (en) | Multi-angle ground wire hanging operating rod | |
| CN206758943U (en) | Realize the de- bowl device of charged for replacement 110kV single conductor linear insulator chains | |
| CN202353050U (en) | Insulating bar for live deicing of transform equipment | |
| CN203640379U (en) | Pole position correcting tool for live pole erecting working | |
| CN203747307U (en) | Multipurpose insulator pin-removing device | |
| CN201860063U (en) | Carrying utensil used for live replacement of insulators |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |