CN112821276B - Charged automatic insulator binding robot - Google Patents
Charged automatic insulator binding robot Download PDFInfo
- Publication number
- CN112821276B CN112821276B CN202110002628.5A CN202110002628A CN112821276B CN 112821276 B CN112821276 B CN 112821276B CN 202110002628 A CN202110002628 A CN 202110002628A CN 112821276 B CN112821276 B CN 112821276B
- Authority
- CN
- China
- Prior art keywords
- insulator
- binding
- axial
- support
- wire
- 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
- 239000012212 insulator Substances 0.000 title claims abstract description 87
- 238000004804 winding Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Electric Cable Installation (AREA)
- Insulators (AREA)
Abstract
The invention discloses a charged automatic insulator binding robot, which comprises an insulating shell, a first support, a second support, a first driving device, a second driving device, a clamp, an axial rod, an axial rotating device and a pay-off device, wherein the insulating shell comprises a front support plate and a rear support plate, the bottom of the front support plate is provided with a front chute, the bottom of the rear support plate is provided with a rear chute, the first support is fixed on the insulating shell, the clamp is arranged on the first support, the axial rod is fixed on the first support, the second support is movably arranged on the axial rod, the axial rotating device is arranged on the second support, the bottom of the axial rotating device is provided with an avoiding opening, a binding wire in the pay-off device enters the axial rotating device to complete axial binding around a charged electric wire under the driving of the second driving device, the first driving device drives the second support to move along the axial rod to enable the axial rotating device to cross over an insulator to reach the other side of the insulator, at this time, the binding wire is wound on the insulator. The safety is improved through automatic binding.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a charged automatic insulator binding robot.
Background
With the rapid development of society, people have higher and higher requirements on power supply reliability and power quality, and various high-precision devices need uninterrupted power supply. Distribution network live working can greatly reduce the number of power failure and bring considerable economic benefits to the company society.
The insulator is installed between grounding bodies such as power line transmission line and shaft tower for insulating, support the equipment part of wire, at traditional artifical electrified ligature insulator in-process, the operation personnel need wear insulating clothing, wear insulating gloves, stand and be close to 10kV that 10 meters are high and join in marriage net live wire and carry out artifical ligature on the bucket arm of insulating bucket arm car. The operator cannot easily grasp the length of the binding wire, so that the safety distance is insufficient due to the fact that the binding wire is too close to a high-voltage live line, and the ground short circuit fault is easy to occur; and binding procedures are multiple, the process is complex, binding infirm is easy to happen, and the threat to the safe and stable operation of the power grid line is caused.
Artifical electrified ligature insulator problem is more, include:
1. because the operator is difficult to master the length of the metal binding wire, the binding wire can possibly touch an adjacent electrified body or a grounding body, and the grounding short-circuit accident is caused.
2. The insulator binding process is various and complex, operators are not easy to master the binding process, and binding errors are easily caused, so that the binding is not firm.
3. The manual live-wire binding of the operating personnel is needed to be close to the 10kV high-voltage live-wire for manual live-wire binding, and great potential safety hazards are brought to the operating personnel.
4. Manual binding needs to shield a large number of electrified parts such as wires in advance to start binding, and the working efficiency is low.
Therefore, how to provide a charged automatic binding insulator robot to improve safety is a technical problem to be urgently solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a charged automatic insulator binding robot to improve safety.
In order to achieve the purpose, the invention provides the following technical scheme:
an electrified automatic insulator binding robot comprises an insulating shell, a first support, a second support, a first driving device, a second driving device, a clamp, an axial rod, an axial rotating device and a wire releasing device, wherein,
the insulation shell comprises a front supporting plate and a rear supporting plate, the bottom of the front supporting plate is provided with a front chute, the bottom of the rear supporting plate is provided with a rear chute,
the first bracket is fixed on the insulating shell, the clamp is arranged on the first bracket,
the axial rod is fixed on the first support, the second support is movably arranged on the axial rod, the axial rotating device is arranged on the second support, the bottom of the axial rotating device is provided with an avoiding opening for the insulator to pass through,
and the binding wire in the wire paying-off device enters the axial rotating device to complete axial binding around a live wire under the driving of the second driving device, the first driving device drives the second support to move along the axial rod so that the axial rotating device crosses the insulator to reach the other side of the insulator, and the binding wire is wound on the insulator at the moment.
Preferably, the charged automatic insulator binding robot further comprises a wire winding device for screwing two ends of the binding wire together and a wire cutting device for cutting the binding wire after screwing off from a wire source.
Preferably, the winding device and the thread cutting device are movably disposed on the axial rod.
Preferably, the fixture comprises a left clamping wall, a right clamping wall and a third driving device, the left clamping wall is hinged to the first support, the right clamping wall is hinged to the first support, and the third driving device drives the left clamping wall and the right clamping wall to be clamped on the insulator and fixedly connected with the insulator.
Preferably, clamping pads are arranged at clamping positions of the left clamping wall and the right clamping wall.
Preferably, the width of the clamping pad is not less than the distance between at least two annular bodies on the insulator.
Preferably, the clamping pad is a rubber pad.
Preferably, the first bracket is further provided with a first sliding rod and a second sliding rod which are parallel to the axial rod,
the first slide bar and the second slide bar are respectively positioned at two sides of the axial bar,
the second bracket is symmetrically provided with a first sliding hole and a second sliding hole,
the first slide bar is inserted into the first slide hole, and the second slide bar is inserted into the second slide hole.
Preferably, the bottoms of the front sliding groove and the rear sliding groove are provided with bell mouths.
The invention provides an electrified automatic insulator binding robot, which comprises an insulating shell, a first support, a second support, a first driving device, a second driving device, a clamp, an axial rod, an axial rotating device and a pay-off device, wherein the insulating shell comprises a front support plate and a rear support plate, a front chute is arranged at the bottom of the front support plate, a rear chute is arranged at the bottom of the rear support plate, the first support is fixed on the insulating shell, the clamp is arranged on the first support, the axial rod is fixed on the first support, the second support is movably arranged on the axial rod, the axial rotating device is arranged on the second support, an avoiding opening is arranged at the bottom of the axial rotating device for the insulator to pass through, a binding wire in the pay-off device enters the axial rotating device and is bound around the axial direction of an electrified wire under the driving of the second driving device, the first driving device drives the second support to move along the axial rod, so that the axial rotating device crosses over the insulator to reach the other side of the insulator, and the binding wire is wound on the insulator.
The charged automatic insulator binding robot provided by the invention can wind binding wires on insulators and on charged wires, and can wind charged wires on the left and right sides of the insulators, so that the safety is improved, and the binding is firmer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electrified automatic insulator binding robot provided by the embodiment of the invention;
FIG. 2 is a schematic diagram of a front right three-dimensional structure of an electrified automatic insulator binding robot provided by the embodiment of the invention;
fig. 3 is a schematic diagram of a left rear three-dimensional structure of the charged automatic insulator binding robot provided by the embodiment of the invention.
In the above FIGS. 1-3:
the device comprises an insulator 1, a live wire 2, an insulating shell 3, a first driving device 4, an axial rod 5, an axial rotating device 6, a winding device 7, a wire cutting device 8, a wire releasing device 9, a control mechanism assembly 10, a front supporting plate 11, a rear supporting plate 12, a first sliding rod 13, a clamp 14 and an avoiding opening 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an electrified automatic insulator binding robot according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a front right three-dimensional structure of an electrified automatic insulator binding robot provided by the embodiment of the invention; fig. 3 is a schematic diagram of a left rear three-dimensional structure of the charged automatic insulator binding robot provided by the embodiment of the invention.
The charged automatic insulator binding robot provided by the embodiment of the invention comprises an insulating shell 3, a first support, a second support, a first driving device 4, a second driving device, a clamp 14, an axial rod 5, an axial rotating device 6 and a paying-off device 9, wherein the insulating shell 3 comprises a front support plate 11 and a rear support plate 12, the bottom of the front support plate 11 is provided with a front chute, the bottom of the rear support plate 12 is provided with a rear chute, the first support is fixed on the insulating shell 3, the clamp 14 is arranged on the first support, the axial rod 5 is fixed on the first support, the second support is movably arranged on the axial rod 5, the axial rotating device 6 is arranged on the second support, the bottom of the axial rotating device 6 is provided with an avoiding opening 15 for an insulator 1 to pass through, a binding wire in the paying-off device 9 enters the axial rotating device 6 to complete axial binding of a surrounding belt 2 under the driving of an electric lead of the second driving device, the first driving means 4 drives the second bracket to move along the axial rod 5 so that the axial rotation means 6 crosses the insulator 1 to the other side of the insulator 1, at which time the binding wire is wound on the insulator 1.
The charged automatic insulator binding robot provided by the embodiment of the invention can automatically wind the binding wires on the insulator 1 and the charged wires 2, and can wind the charged wires 2 on the left and right sides of the insulator 1, so that the safety is improved, and the binding is firmer.
When the insulator 1 and the live wire 2 are bound, the axial direction of the live wire 2 is vertical to the axial direction of the insulator 1, the binding wire needs to be wound on the live wire 2 and simultaneously wound on the insulator 1 to be fixedly connected, namely the binding wire needs to be wound on the live wire 2 in the axial direction and also needs to be wound on the axial direction of the insulator 1, the axial rotation device 6 completes the axial binding around the live wire 2 under the driving of the second driving device, the first driving device 4 drives the second support to move along the axial rod 5 to enable the axial rotation device 6 to cross the insulator 1 to reach the other side of the insulator 1, the binding wire is wound on the axial direction of the insulator 1 at the moment, the common binding position is below the uppermost ring body of the insulator 1, the binding wire is wound on the left live wire 2 of the insulator 1 for several circles, and the binding wire is wound on the right live wire 2 of the insulator 1 The number of turns and the reciprocal winding of the binding wire on the insulator 1 are determined according to the circumstances, and the present embodiment is not limited.
In order to further optimize the scheme, the charged automatic insulator binding robot further comprises a wire coiling device 7 for screwing the two ends of the binding wire together and a wire cutting device 8 for cutting off the binding wire after screwing and a wire source.
In particular, the winding device 7 and the thread cutting device 8 are movably arranged on the axial rod 5 and can move along with the axial rotating device 6. For example, the axial rod 5 may be a lead screw, and may be driven by a lead screw, but may be driven by other linear driving methods.
In order to further optimize the scheme, the clamp 14 comprises a left clamping wall, a right clamping wall and a third driving device, the left clamping wall is hinged to the first support, the right clamping wall is hinged to the first support, and the third driving device drives the left clamping wall and the right clamping wall to be clamped on the insulator 1 and fixedly connected. Wherein, the clamping parts of the left clamping wall and the right clamping wall are provided with clamping pads. The width of the clamping pad is not less than the distance between at least two annular bodies on the insulator 1. The clamping pad may be a rubber pad. The electrified automatic insulator binding robot provided by the embodiment of the invention is more stable in work.
In order to further optimize the scheme, a first sliding rod 13 and a second sliding rod which are parallel to the axial rod 5 are further arranged on the first support, the first sliding rod 13 and the second sliding rod are respectively located on two sides of the axial rod 5, a first sliding hole and a second sliding hole are symmetrically formed in the second support, the first sliding rod 13 is inserted into the first sliding hole, and the second sliding rod is inserted into the second sliding hole. The movement is more stable.
In order to further optimize the scheme, the bottom parts of the front sliding groove and the rear sliding groove are provided with bell mouths, so that the electrified conducting wire 2 can conveniently enter the front sliding groove and the rear sliding groove.
The insulator 1 is an equipment part installed between a power transmission line and a grounding body such as a tower, and used for insulating and supporting the line.
The charged binding insulator is used for winding and binding a charged conductor 2 on the insulator 1 by using a binding wire in a state that a power line is not powered off and fixing the conductive conductor 2.
The embodiment of the invention provides a robot for automatically binding insulators in a charged manner, which is a mechanical device for automatically binding insulators in a charged manner and can realize remote and automatic charged binding of insulators. The manpower input is reduced, and the labor intensity is greatly reduced. The binding is automatic, and the parts such as the conducting wire do not need to be shielded, so that the working efficiency is greatly improved. The operating personnel can also remotely control the operation, and the high-voltage live wire is kept away, so that the personal safety of the operating personnel is greatly improved. The binding process realizes standardization and is firmer in binding.
In practical application, the charged automatic insulator binding robot provided by the embodiment of the invention comprises an insulating shell 3, an axial forward mechanism, namely a first driving device 4, a cross-insulator binding transition main shaft, namely an axial rod 5, a lower-opening axial rotary motion mechanism, namely an axial rotary device 6, a winding mechanism, namely a winding device 7, a wire cutting mechanism, namely a wire cutting device 8, a binding wire paying-off spool, namely a paying-off device 9, a control mechanism assembly 10 and other modules, and is integrally controlled by the control mechanism assembly 10, wherein the lower-opening axial rotary motion mechanism and the axial forward mechanism are matched with each other to complete binding work of an insulator 1 and a charged wire 2.
The charged automatic insulator binding robot provided by the embodiment of the invention realizes charged automatic binding through the matching action of the lower opening type axial rotating motion mechanism and the axial advancing device.
Specifically, the steps during binding are as follows:
the first step is as follows: the paying-off device 9 of the wound binding thread is manually put to a designated position of the apparatus.
The second step is that: and the process wiring is realized by controlling a driving motor by an electric control way and setting the axial rotating device 6 and the first driving device 4 to move in a matching way according to a set program, so that the binding wire is wound according to a specified process path.
The third step: and winding the wire ends, and then realizing the two ends of the binding wire to be tightly wound by the wire winding device 7.
The fourth step: and cutting the wire ends, and cutting off redundant binding wires by the wire cutting device 8 after the wire ends at two ends are screwed down.
In the charged automatic insulator binding robot provided by the embodiment of the invention, the lower opening type axial rotation movement mechanism is provided with a lower opening, namely the avoiding opening 15, if the lower opening type axial rotation movement mechanism is a totally-closed ring, and the avoiding opening 15 is not arranged below the lower opening type axial rotation movement mechanism, the lower part directly impacts the insulator 1, a tower and the like in the advancing process of the lower opening type axial rotation movement mechanism, so that binding cannot be finished.
Compared with the prior art, the charged automatic insulator binding robot provided by the embodiment of the invention has the advantages that:
1. the sub-step of electrified binding insulation is automated and standardized, and the condition that the binding is not standard and firm due to manual binding in the prior art is changed;
2. the charged automatic insulator binding robot is a full-insulation shell, does not need to shield parts such as a lead and the like, and greatly improves the working efficiency.
3. The operation personnel remote control operation keeps away from high-voltage live wire, promotes operation personnel personal safety by a wide margin.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A charged automatic insulator binding robot is characterized by comprising an insulating shell, a first support, a second support, a first driving device, a second driving device, a clamp, an axial rod, an axial rotating device and a wire releasing device, wherein,
the insulation shell comprises a front supporting plate and a rear supporting plate, the bottom of the front supporting plate is provided with a front chute, the bottom of the rear supporting plate is provided with a rear chute,
the first bracket is fixed on the insulating shell, the clamp is arranged on the first bracket,
the axial rod is fixed on the first support, the second support is movably arranged on the axial rod, the axial rotating device is arranged on the second support, the bottom of the axial rotating device is provided with an avoiding opening for the insulator to pass through,
the binding wire in the wire paying-off device enters the axial rotating device to complete axial binding around a live wire under the driving of the second driving device, the first driving device drives the second support to move along the axial rod so that the axial rotating device crosses an insulator to reach the other side of the insulator, and the binding wire is wound on the insulator;
the fixture comprises a left clamping wall, a right clamping wall and a third driving device, the left clamping wall is hinged to the first support, the right clamping wall is hinged to the first support, and the third driving device drives the left clamping wall and the right clamping wall to be clamped on the insulator and fixedly connected with the insulator; clamping pads are arranged at the clamping parts of the left clamping wall and the right clamping wall; the width of the clamping pad is not less than the distance between at least two annular bodies on the insulator.
2. The charged automatic insulator binding robot according to claim 1, further comprising a wire winding means for screwing both ends of the binding wire together and a wire cutting means for cutting the binding wire after screwing off from a wire source.
3. The charged automatic insulator binding robot according to claim 2, wherein the winding means and the thread cutting means are movably disposed on the axial rod.
4. The charged automatic insulator binding robot according to claim 1, wherein the clamping pad is a rubber pad.
5. The charged automatic insulator binding robot according to claim 1, wherein the first support is further provided with a first slide bar and a second slide bar parallel to the axial bar,
the first slide bar and the second slide bar are respectively positioned at two sides of the axial bar,
the second bracket is symmetrically provided with a first sliding hole and a second sliding hole,
the first slide bar is inserted into the first slide hole, and the second slide bar is inserted into the second slide hole.
6. The charged automatic insulator binding robot according to claim 1, wherein bellmouths are formed at the bottoms of the front chute and the rear chute.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110002628.5A CN112821276B (en) | 2021-01-04 | 2021-01-04 | Charged automatic insulator binding robot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110002628.5A CN112821276B (en) | 2021-01-04 | 2021-01-04 | Charged automatic insulator binding robot |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112821276A CN112821276A (en) | 2021-05-18 |
CN112821276B true CN112821276B (en) | 2022-07-08 |
Family
ID=75856930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110002628.5A Active CN112821276B (en) | 2021-01-04 | 2021-01-04 | Charged automatic insulator binding robot |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112821276B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113909409B (en) * | 2021-10-09 | 2024-06-21 | 国网安徽省电力有限公司电力科学研究院 | Dismounting device for insulator binding line |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009176497A (en) * | 2008-01-23 | 2009-08-06 | Chugoku Electric Power Co Inc:The | Top winding type electric wire bind, and binding method using top winding type electric wire bind |
CN107681597A (en) * | 2017-09-30 | 2018-02-09 | 国家电网公司 | It is used for the binding device of fixed insulation on distribution line |
CN108123412A (en) * | 2018-02-10 | 2018-06-05 | 广州番禺电缆集团有限公司 | A kind of cohesion style comb-along |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012157144A (en) * | 2011-01-26 | 2012-08-16 | Chugoku Electric Power Co Inc:The | Bridle wire connecting connector, and insulating cover used therefor |
CN107910140A (en) * | 2017-12-05 | 2018-04-13 | 国网山东省电力公司潍坊供电公司 | Insulator wire positioning device |
CN109842053B (en) * | 2019-01-07 | 2024-07-23 | 国网浙江新昌县供电有限公司 | Automatic repairing device for 10 KV live line insulated conductor |
CN210669286U (en) * | 2019-10-22 | 2020-06-02 | 广西霖悦科技有限公司 | Cable tightener |
CN110912016B (en) * | 2019-12-04 | 2020-12-11 | 国网福建省电力有限公司福州供电公司 | Insulator wire binding device |
CN211183307U (en) * | 2020-01-04 | 2020-08-04 | 山东鑫昊电力装备科技有限公司 | Power wire clamp for insulator connection |
-
2021
- 2021-01-04 CN CN202110002628.5A patent/CN112821276B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009176497A (en) * | 2008-01-23 | 2009-08-06 | Chugoku Electric Power Co Inc:The | Top winding type electric wire bind, and binding method using top winding type electric wire bind |
CN107681597A (en) * | 2017-09-30 | 2018-02-09 | 国家电网公司 | It is used for the binding device of fixed insulation on distribution line |
CN108123412A (en) * | 2018-02-10 | 2018-06-05 | 广州番禺电缆集团有限公司 | A kind of cohesion style comb-along |
Also Published As
Publication number | Publication date |
---|---|
CN112821276A (en) | 2021-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10811856B2 (en) | System for servicing cable | |
KR101627142B1 (en) | Safety apparatus for cable connecting platform of underground electric power distribution line | |
CN112821276B (en) | Charged automatic insulator binding robot | |
CN202523948U (en) | Movable grounding protection device for electric welding equipment | |
CN107706870B (en) | Single-rod double-cable OPGW (optical fiber composite overhead ground wire) residual cable installation fitting and installation method for transformer substation | |
CN202840362U (en) | Insulated wire locking rod for live working | |
CN102457025A (en) | Charged stripper for insulated wire | |
CN112408074A (en) | Paying-off equipment for cable processing | |
CN215221054U (en) | Short circuit grounding wire with separable insulated operating rod after installation | |
CN107508196B (en) | Cutting pliers device and method for live-line processing of 10kV bus bridge self-adhesive tape | |
CN112886447B (en) | Secondary construction vehicle for transformer substation | |
CN201576903U (en) | High-voltage flow-leading shield cover for live working | |
CN212769191U (en) | Automatic take-up movable cable reel | |
KR20210152829A (en) | Bypass clamp and hot line work device having the same | |
CN210380167U (en) | Push-pull mechanism for bus duct jack box | |
CN112018673A (en) | Operation method of cable insulation layer repair equipment convenient for tape winding | |
CN221079724U (en) | High-efficient braiding device of wire and cable | |
CN220920772U (en) | Enameled wire send line shutdown mechanism | |
CN106785942B (en) | High-tension fuse operation protecting device and high-tension fuse protection against electric shock operational method | |
CN206992495U (en) | A kind of wiring construction based on anti-open ended air plug and prefabricated branch cable | |
CN212724822U (en) | Sintering device for oxygen-free copper rod lapped wire | |
CN207397805U (en) | Collet before wire stranding machine | |
CN113391112B (en) | Online monitoring method of online monitoring system of transformer substation | |
CN110854736A (en) | Method for assisting electric field feeding by adopting insulating bottle supporting frame | |
CN117277068B (en) | Plastic copper wire number tube installation device and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |