CN112217136B - Distribution line lead breaking device and use method thereof - Google Patents
Distribution line lead breaking device and use method thereof Download PDFInfo
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- CN112217136B CN112217136B CN202011005555.7A CN202011005555A CN112217136B CN 112217136 B CN112217136 B CN 112217136B CN 202011005555 A CN202011005555 A CN 202011005555A CN 112217136 B CN112217136 B CN 112217136B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- 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
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a distribution line lead breaking device and a using method thereof, wherein the distribution line lead breaking device comprises a sleeve, a buried pipe arranged in the sleeve, and a cutting assembly and a communicating assembly arranged between the sleeve and the buried pipe, wherein an insulating part for breaking and connecting a lead is arranged on the cutting assembly, the buried pipe is divided into two sections, an operating gap is reserved between the two sections of buried pipe, a first rotating part linked with the cutting assembly and a second rotating part linked with the communicating assembly are arranged on the end surface of the sleeve, and lead burying ports for placing leads are arranged on the first rotating part, the second rotating part, the sleeve and the side surface of the buried pipe. Rotatory first rotating member cuts off the wire through cutting assembly, and the insulating part is in the department of cutting off, realizes the wire break-make, withdraws the insulating part after the operation, realizes switching on through the intercommunication subassembly to the wire department of cutting off, avoids having a power failure on a large scale, simplifies switching on of the department of cutting off of wire, improves the operating efficiency.
Description
Technical Field
The invention belongs to the technical field of circuit maintenance equipment, and particularly relates to a distribution line lead breaking device and a using method thereof.
Background
At present, when the bypass operation is carried out at home and abroad, the conventional operation method is carried out from a strain rod, and the latest operation method can carry out the construction operation from the middle of a span by adopting a bridging method. But has the following disadvantages:
the construction of hanging the bypass cable at the tension rod greatly limits the operation range, enlarges the power failure range and increases the construction difficulty.
Although the bridging bypass operation can reduce the power failure range, the construction process is complex, the bridging bypass operation needs to be matched with a wire tightening tool for use, the recovery difficulty is high after the span intermediate conductor is disconnected, a special tool is needed, and the cost is high.
Disclosure of Invention
The invention provides a distribution line lead breaking device and a using method thereof, aiming at solving the problems that large-scale power failure is needed or the conducting difficulty of a lead breaking part in the later period is high during bypass operation construction.
The invention is realized by the following technical scheme.
The utility model provides a distribution lines wire cut-off device, includes the sleeve pipe, set up in intraductal buried line pipe of sleeve pipe and set up in cutting assembly and intercommunication subassembly between sleeve pipe and the buried line pipe, the last insulating part that breaks off the wire that is equipped with of cutting assembly, the buried line pipe divide into two sections, leaves the operating gap between two sections buried line pipes, be equipped with on the sheathed tube terminal surface with the first rotating part of cutting assembly linkage and with the second rotating part of intercommunication subassembly linkage, first rotating part, second rotating part, sleeve pipe and buried line pipe side all are equipped with the line mouth that buries of placing the wire. Utilize cutting assembly to cut off being fixed in the intraductal wire that buries through rotatory first rotating part, the insulating part is in the department of cutting off, realizes the disconnection of wire, withdraws the insulating part after the operation to realize switching on through intercommunication subassembly to the wire department of cutting off, avoid having a power failure on a large scale, and simplify switching on of wire department of cutting off, improve the operating efficiency.
The invention further improves the structure that the buried pipe is arranged on the axis of the sleeve through a connecting piece, and buckles are arranged in the buried pipe at intervals. The position of the wire in the buried pipe is fixed through the buckle, so that the subsequent on-off and on-off operation of the wire is facilitated.
The cutting assembly comprises a first transmission rod and a first driving gear rotationally arranged on the buried pipe, the first driving gear is meshed with one end of the first transmission rod, the other end of the first transmission rod extends to an operation gap, and one end, far away from the first driving gear, of the first transmission rod is fixedly connected with a ceramic blade; the intercommunication subassembly include the second transfer line with rotate set up in second drive gear on the pipe buries, second drive gear meets with second rotating part, second drive gear and the meshing of second transfer line one end, the second transfer line other end extends to operation clearance department, the one end fixedly connected with part that continues of second drive gear is kept away from to the second transfer line. The first rotating part drives the first driving gear to rotate, and the ceramic blade is driven by the first transmission rod to cut off the lead; the second rotating component drives the second driving gear to rotate, and the connection component conducts the wires at two ends of the cut-off part through transmission of the second transmission rod.
The invention is further improved in that two ends of the sleeve are respectively provided with an operating rod which penetrates through the first rotating part and the second rotating part and is connected with the buried wire pipe, the axial lead of the operating rod is provided with a wire through hole communicated with the buried wire pipe, and the side surface of the operating rod is provided with a wire buried port communicated with the wire through hole. Improve the removal convenience of taking to this device through the action bars, be convenient for simultaneously to gripping of this device when the operation.
The invention further improves the structure that a first locking piece is sleeved on the first rotating part, a second locking piece is sleeved on the second rotating part, and the side surfaces of the first locking piece and the second locking piece are both provided with wire embedding openings. The cutting assembly and the communication assembly are fixed in position through the first locking piece and the second locking piece respectively.
The invention further improves the structure that anti-skid grooves which are circumferentially surrounded are uniformly distributed on the side surfaces of the first rotating part and the second rotating part, the side surface of the operating rod, which is far away from the first rotating part or the second rotating part, is provided with a limiting groove corresponding to the anti-skid grooves, and the inner walls of the first locking piece and the second locking piece are provided with convex ribs matched with the anti-skid grooves. The protruding ribs on the first locking piece and the second locking piece slide between the anti-skidding groove and the limiting groove, and the first rotating part and the second rotating part are fixed in position.
The invention is further improved, the operating rods at two ends of the sleeve are respectively provided with an operating groove matched with the first rotating part and the second rotating part, and the thickness of the first rotating part and the thickness of the second rotating part are equal to the depth of the operating groove. That is to say that the height equals between adjacent spacing groove and the antiskid groove, and the first locking piece of being convenient for and second locking piece are fixed the operation to first rotating member and second rotating member's position.
In a further development of the invention, the sleeve is provided with a first fitting housing which accommodates the ceramic blade and which is opposite the operating gap. The safety distance between the ceramic blade and the wire is pulled open by the first fitting hood as a space for accommodating the ceramic blade.
In a further development of the invention, the sleeve is provided with a second fitting housing which accommodates the connecting element and is opposite the operating gap. Sufficient space is provided for the operation of the ceramic blade by the second fitting housing as a space for accommodating the joint part.
The invention is realized by the following technical scheme.
A use method of a distribution line lead breaking device comprises the following steps: s1, marking the on-off position of the lead, plugging the lead into the communicated through hole and the buried pipe through the buried port, and fixing the position of the lead by a buckle; s2, pushing the first locking piece to move to one side of the first rotating part, rotating the first locking piece, driving the ceramic blade on the cutting assembly to leave the first accessory cover by the first rotating part, and disconnecting the lead at the operating gap by the ceramic blade; s3, sliding the first locking piece to the joint of the limiting groove and the anti-slip groove, fixing the first rotating part, and performing bypass operation; s4, pushing the first locking piece to move to the position above the anti-skid groove completely, rotating the first locking piece, enabling the first rotating part to drive the ceramic blade on the cutting assembly to retract to the first accessory cover, pushing the first locking piece to the position between the limiting groove and the anti-skid groove, and fixing the position of the first rotating part; s5, pushing the second locking piece to move towards one side of the second rotating part, rotating the second locking piece, and driving the connecting part on the communicating component to leave the second accessory cover by the second rotating part, wherein leads at two ends of the disconnected part are fully contacted and conducted; and S6, sliding the second locking piece to the joint of the limiting groove and the anti-slip groove, and fixing the second rotating part.
According to the technical scheme, the invention has the beneficial effects that: utilize cutting assembly to cut off being fixed in the intraductal wire that buries through rotatory first rotating part, the insulating part is in the department of cutting off, realizes the disconnection of wire, withdraws the insulating part after the operation to realize switching on through intercommunication subassembly to the wire department of cutting off, avoid having a power failure on a large scale, and simplify switching on of wire department of cutting off, improve the operating efficiency.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the splitting of the embodiment of the present invention.
FIG. 3 is a schematic view of a cutting assembly according to an embodiment of the present invention.
FIG. 4 is a schematic view of a communication assembly according to an embodiment of the present invention.
In the drawings: 1. the wire embedding device comprises an operating rod, 11, an operating groove, 12, a first locking piece, 13, a second locking piece, 14, a first rotating part, 15, a second rotating part, 16, a limiting groove, 17, an anti-skidding groove, 2, a sleeve, 21, a first accessory cover, 22, a second accessory cover, 23, a wire embedding pipe, 24, a first driving gear, 25, a first driving rod, 26, a ceramic blade, 27, a second driving gear, 28, a second driving rod, 29, a connecting part, 3, a wire through hole, 31 and a wire embedding opening.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is obvious that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments in this patent without making creative efforts, shall fall within the protection scope of this patent.
As shown in the drawing, a distribution lines wire cut-off device, including sleeve pipe 2, set up in buried pipe 23 in the sleeve pipe 2 and set up in cutting assembly and intercommunication subassembly between sleeve pipe 2 and the buried pipe 23, be equipped with the insulating part with the wire disconnection on the cutting assembly, buried pipe 23 divide into two sections, leaves the operating gap between two sections buried pipe 23, be equipped with on the terminal surface of sleeve pipe 2 with the first rotatable part 14 of cutting assembly linkage and with the second rotatable part 15 of intercommunication subassembly linkage, first rotatable part 14, second rotatable part 15, sleeve pipe 2 and buried pipe 23 side all are equipped with the buried wire mouth 31 of placing the wire. The first rotating part 14 is rotated to cut off the lead fixed in the buried pipe 23 by the cutting assembly, the insulation part is located at the cut-off position to realize the cut-off of the lead, the insulation part is withdrawn after the operation, the cut-off position of the lead is conducted by the communication assembly, the large-range power failure is avoided, the conduction of the cut-off position of the lead is simplified, and the operation efficiency is improved.
The pipe laying 23 is arranged on the axis of the sleeve 2 through a connecting piece, and buckles are arranged in the pipe laying 23 at intervals. The position of the wire in the buried pipe 23 is fixed through the buckle, so that the subsequent on-off and on-off operation of the wire is facilitated.
The cutting assembly comprises a first transmission rod 25 and a first driving gear 24 rotatably arranged on the buried pipe 23, the first driving gear 24 is meshed with one end of the first transmission rod 25, the other end of the first transmission rod 25 extends to an operation gap, and one end, far away from the first driving gear 24, of the first transmission rod 25 is fixedly connected with a ceramic blade 26; the intercommunication subassembly includes second transfer line 28 and rotates set up in second drive gear 27 on the pipe laying 23, second drive gear 27 meets with second rotating member 15, second drive gear 27 and the meshing of second transfer line 28 one end, the second transfer line 28 other end extends to operation clearance department, the one end fixedly connected with continuation part 29 of second drive gear 27 is kept away from to second transfer line 28. The first rotating part 14 drives the first driving gear 24 to rotate, and the ceramic blade 26 is driven by the first transmission rod 25 to cut off the conducting wire; the second driving gear 27 is driven to rotate by the second rotating component 15, and the conduction of the connecting component 29 to the wires at the two ends of the cut-off position is realized through the transmission of the second transmission rod 28.
The both ends of sleeve pipe 2 are equipped with respectively and pass first rotating part 14 and second rotating part 15 and with the action bars 1 that buried line pipe 23 meets, be equipped with the through hole 3 with buried line pipe 23 intercommunication on the axial lead of action bars 1, the buried line mouth 31 in intercommunication through hole 3 is seted up to the action bars 1 side. The device is convenient to take and move through the operating rod 1, and the device is convenient to hold during operation.
First rotating member 14 is gone up the cover and is equipped with first locking piece 12, the cover is equipped with second locking piece 13 on the second rotating member 15, buried line mouth 31 has all been seted up to the side of first locking piece 12 and second locking piece 13. The cutting assembly and the communicating assembly are fixed in position by the first locking piece 12 and the second locking piece 13 respectively.
The side surfaces of the first rotating part 14 and the second rotating part 15 are uniformly provided with anti-skidding grooves 17 which are circumferentially surrounded, the side surface of the operating rod 1, which is far away from the first rotating part 14 or the second rotating part 15, is provided with a limiting groove 16 corresponding to the anti-skidding groove 17, and the inner walls of the first locking part 12 and the second locking part 13 are provided with protruding ribs matched with the anti-skidding groove 17. The first rotating member 14 and the second rotating member 15 are fixed in position by the protruding ribs on the first locking member 12 and the second locking member 13 sliding between the anti-slip groove 17 and the limiting groove 16.
The operating rod 1 at two ends of the sleeve 2 is respectively provided with an operating groove 11 matched with the first rotating part 14 and the second rotating part 15, and the thickness of the first rotating part 14 and the second rotating part 15 is equal to the depth of the operating groove 11. That is to say, the heights of the adjacent limiting grooves 16 and the anti-slip grooves 17 are equal, so that the first locking piece 12 and the second locking piece 13 can fix the positions of the first rotating member 14 and the second rotating member 15 conveniently.
The bushing 2 is provided with a first fitting housing 21 which accommodates a ceramic blade 26 and which is opposite the operating gap. The safety distance between the ceramic blade 26 and the wire is pulled off by the first fitting housing 21 as a space for accommodating the ceramic blade 26.
The sleeve 2 is provided with a second fitting housing 22 which accommodates a splice element 29 and is opposite the operating gap. Sufficient space is provided for the operation of the ceramic blade 26 by the second fitting housing 22 as a space for accommodating the connection part 29.
A use method of a distribution line lead breaking device comprises the following steps: s1, marking the disconnection position of the lead, plugging the lead into the communicated through-hole 3 and the buried pipe 23 through the buried port 31, and fixing the position of the lead by a buckle; s2, pushing the first locking element 12 to move to the side of the first rotating element 14, rotating the first locking element 12, the first rotating element 14 driving the ceramic blade 26 on the cutting assembly to leave the first fitting cover 21, the ceramic blade 26 disconnecting the conducting wire at the operating gap; s3, sliding the first locking piece 12 to the joint of the limiting groove 16 and the anti-slip groove 17, fixing the first rotating part 14, and performing bypass operation; s4, pushing the first locking piece 12 to move completely above the anti-skid groove 17, rotating the first locking piece 12, the first rotating part 14 driving the ceramic blade 26 on the cutting assembly to retract to the first accessory cover 21, pushing the first locking piece 12 to a position between the limiting groove 16 and the anti-skid groove 17, and fixing the position of the first rotating part 14; s5, the second locking piece 13 is pushed to move towards one side of the second rotating part 15, the second locking piece 13 is rotated, the second rotating part 15 drives the connecting part 29 on the communicating component to leave the second accessory cover 22, and the leads at two ends of the disconnected part are fully contacted and conducted; and S6, sliding the second locking piece 13 to the joint of the limiting groove 16 and the anti-skid groove 17, and fixing the second rotating part 15.
According to the distribution line lead breaking device and the using method thereof, the first rotating part is rotated to break the lead fixed in the buried pipe by using the cutting assembly, the insulating part is positioned at the breaking part to realize the breaking of the lead, the insulating part is withdrawn after operation, and the connection of the connecting assembly at the breaking part of the lead is realized, so that the large-scale power failure is avoided, the connection of the breaking part of the lead is simplified, and the operation efficiency is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
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 (10)
1. The utility model provides a distribution lines wire cut-off device, its characterized in that, include sleeve pipe (2), set up in buried pipe (23) in sleeve pipe (2) and set up in cutting subassembly and intercommunication subassembly between sleeve pipe (2) and buried pipe (23), be equipped with the insulating part with the wire disconnection on the cutting subassembly, buried pipe (23) divide into two sections, leave the operating gap between two sections buried pipe (23), be equipped with on the terminal surface of sleeve pipe (2) with first rotating member (14) of cutting subassembly linkage and with second rotating member (15) of intercommunication subassembly linkage, first rotating member (14), second rotating member (15), sleeve pipe (2) and buried pipe (23) side all are equipped with buries the mouth (31) of placing the wire; the intercommunication subassembly include second transfer line (28) and rotate set up in second drive gear (27) on buried line pipe (23), second drive gear (27) meet with second rotating member (15), second drive gear (27) and second transfer line (28) one end meshing, second transfer line (28) other end extends to operation clearance department, the one end fixedly connected with continuation part (29) of second drive gear (27) are kept away from in second transfer line (28).
2. A distribution line conductor breaking apparatus according to claim 1, wherein the buried pipe (23) is disposed on the axis of the casing (2) by a connector, and the buried pipe (23) is provided with fasteners at intervals.
3. A distribution line wire cut-off device according to claim 2, characterized in that the cutting assembly comprises a first transmission rod (25) and a first driving gear (24) rotatably arranged on the buried pipe (23), the first driving gear (24) is meshed with one end of the first transmission rod (25), the other end of the first transmission rod (25) extends to the operating gap, and one end of the first transmission rod (25) far away from the first driving gear (24) is fixedly connected with a ceramic blade (26).
4. A distribution line wire breaking device according to claim 3, characterized in that both ends of the sleeve (2) are respectively provided with an operating rod (1) which passes through the first rotating part (14) and the second rotating part (15) and is connected with the buried wire pipe (23), the axial lead of the operating rod (1) is provided with a wire through hole (3) communicated with the buried wire pipe (23), and the side surface of the operating rod (1) is provided with a wire burying port (31) communicated with the wire through hole (3).
5. The distribution line conductor breaking device according to claim 4, wherein the first rotating member (14) is sleeved with a first locking member (12), the second rotating member (15) is sleeved with a second locking member (13), and the side surfaces of the first locking member (12) and the second locking member (13) are provided with wire embedding openings (31).
6. The distribution line lead breaking device according to claim 5, wherein the first rotating member (14) and the second rotating member (15) are evenly provided with circumferentially surrounding anti-slip grooves (17) on the sides, the side of the operating rod (1) away from the first rotating member (14) or the second rotating member (15) is provided with a limiting groove 16 corresponding to the anti-slip groove 17, and the inner walls of the first locking member (12) and the second locking member (13) are provided with protruding ribs matched with the anti-slip groove (17).
7. A distribution line conductor breaking apparatus according to claim 6, wherein the operating lever (1) at both ends of the sleeve (2) is provided with operating recesses (11) matching the first rotating member (14) and the second rotating member (15), respectively, and the thickness of the first rotating member (14) and the second rotating member (15) is equal to the depth of the operating recesses (11).
8. A distribution line conductor breaking device according to claim 7, characterized in that the sleeve (2) is provided with a first fitting cover (21) which receives the ceramic blade (26) and which is opposite the operating gap.
9. A distribution line conductor breaking device according to claim 8, characterized in that the sleeve (2) is provided with a second fitting cover (22) which accommodates the splice element (29) and which is opposite the operating gap.
10. A method of using a distribution line conductor disconnect device in accordance with claim 9, comprising the steps of: s1, marking the on-off position of the lead, plugging the lead into the communicated through hole (3) and the buried pipe (23) through the buried port (31), and fixing the position of the lead by a buckle; s2, the first locking piece (12) is pushed to move towards one side of the first rotating part (14), the first locking piece (12) is rotated, the first rotating part (14) drives the ceramic blade (26) on the cutting assembly to leave the first accessory cover (21), and the ceramic blade (26) breaks a lead at an operation gap; s3, sliding the first locking piece (12) to the joint of the limiting groove (16) and the anti-slip groove (17), fixing the first rotating part (14) and performing bypass operation; s4, pushing the first locking piece (12) to move to the position above the anti-skid groove (17) completely, rotating the first locking piece (12), driving the ceramic blade (26) on the cutting assembly to retract to the first accessory cover (21) by the first rotating part (14), pushing the first locking piece (12) to the position between the limiting groove (16) and the anti-skid groove (17), and fixing the position of the first rotating part (14); s5, the second locking piece (13) is pushed to move towards one side of the second rotating part (15), the second locking piece (13) is rotated, the second rotating part (15) drives the connecting part (29) on the communicating component to leave the second accessory cover (22), and leads at two ends of the disconnected part are fully contacted and conducted; s6, sliding the second locking piece (13) to the joint of the limiting groove (16) and the anti-slip groove (17), and fixing the second rotating part (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011005555.7A CN112217136B (en) | 2020-09-23 | 2020-09-23 | Distribution line lead breaking device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011005555.7A CN112217136B (en) | 2020-09-23 | 2020-09-23 | Distribution line lead breaking device and use method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN112217136A CN112217136A (en) | 2021-01-12 |
| CN112217136B true CN112217136B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011005555.7A Expired - Fee Related CN112217136B (en) | 2020-09-23 | 2020-09-23 | Distribution line lead breaking device and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112217136B (en) |
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| CN110048337A (en) * | 2019-03-27 | 2019-07-23 | 上海市南电力工程有限公司 | A kind of hanging type does not have a power failure conducting wire sectionaliser |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2428893C (en) * | 2002-05-31 | 2007-12-18 | Thomas & Betts International, Inc. | Connector for hard-line coaxial cable |
| US9198500B2 (en) * | 2012-12-21 | 2015-12-01 | Murray W. Davis | Portable self powered line mountable electric power line and environment parameter monitoring transmitting and receiving system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0341251A1 (en) * | 1987-01-20 | 1989-11-15 | Amp Inc | Electrical tap connector assembly. |
| US6078008A (en) * | 1997-09-30 | 2000-06-20 | Utility Solutions, Inc. | Portable load-breaking and load returning apparatus |
| CN101924340A (en) * | 2010-07-20 | 2010-12-22 | 伊川县电业局 | Quick connection structure for broken high-voltage cable or high-voltage transmission line |
| CN104466788A (en) * | 2013-09-23 | 2015-03-25 | 国家电网公司 | Method and device for detecting power distribution overhead line |
| CN204615259U (en) * | 2015-05-29 | 2015-09-02 | 国家电网公司 | Ground wire breaks stock emergency processing instrument |
| CN108123397A (en) * | 2016-11-29 | 2018-06-05 | 国网江苏省电力公司常州供电公司 | A kind of trolley wire upkeep operation device |
| CN108054032A (en) * | 2017-11-01 | 2018-05-18 | 王亚苹 | A kind of power grid can be closed connector toward the wiring of electricity consumption facility |
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| CN110048337A (en) * | 2019-03-27 | 2019-07-23 | 上海市南电力工程有限公司 | A kind of hanging type does not have a power failure conducting wire sectionaliser |
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| Publication number | Publication date |
|---|---|
| CN112217136A (en) | 2021-01-12 |
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