CN114156877A - Wire bridging device - Google Patents
Wire bridging device Download PDFInfo
- Publication number
- CN114156877A CN114156877A CN202111463337.2A CN202111463337A CN114156877A CN 114156877 A CN114156877 A CN 114156877A CN 202111463337 A CN202111463337 A CN 202111463337A CN 114156877 A CN114156877 A CN 114156877A
- Authority
- CN
- China
- Prior art keywords
- wire
- bridging device
- power supply
- arc
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000819 phase cycle Methods 0.000 claims description 24
- 230000035515 penetration Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Processing Of Terminals (AREA)
Abstract
The invention relates to the technical field of wire bridging and discloses a wire bridging device. Wire bridging device is used for the power supply wire after the electricity connection disconnection, power supply wire one end is connected the consumer, and power supply unit is connected to the other end, form first end and second end after the power supply wire disconnection, wire bridging device electricity is connected first end with between the second end, wire bridging device includes: the two insulating buckling pieces are connected through a connecting wire, the length of the connecting wire is adjustable, and the two insulating buckling pieces are respectively used for being electrically connected to the first end and the second end. The wire bridging device can transmit electricity to the electric equipment through the wire bridging device in the process of checking and repairing the broken wire fault of the power supply wire, so that the electricity consumption of a user is recovered in time, the power failure time of the user is reduced, the electricity consumption of the user and the fault first-aid repair are not influenced mutually, and the electricity consumption experience of the user is better.
Description
Technical Field
The invention relates to the technical field of wire bridging, in particular to a wire bridging device.
Background
In the daily operation process of a low-voltage distribution network line, due to the influence of some external natural factors or human factors, the problem of power supply wire disconnection can be caused, and the problem of power supply wire disconnection can be caused mainly by the following conditions: 1. the binding wire for drainage binding between the insulator and the wire falls off due to nonstandard line construction of the low-voltage distribution network, so that current interruption or power supply wire burnout is caused; 2. man-made illegal operations such as high-altitude throwing, line fishing, pole and tower breaking, line scraping and the like; 3. the short circuit between the circuits is blown in thunderstorm and strong wind weather.
Wherein, can cause user's power failure phenomenon after the broken string appears in the power supply wire to the user all is in the power failure state in the whole maintenance process of power supply wire, leads to the blackout time longer, causes serious influence to user's quality of life and production, is unfavorable for user's power consumption and experiences.
Therefore, a wire bridging device is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a wire bridging device which can reduce the power failure time of a user under the condition that a power supply wire is disconnected and has better using experience.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wire bridging device for electrically connecting a power supply wire after a wire break, the power supply wire having one end connected to a power consuming device and the other end connected to a power supplying device, the power supply wire forming a first end and a second end after the wire break, the wire bridging device being electrically connected between the first end and the second end, the wire bridging device comprising:
the two insulating buckling pieces are connected through a connecting wire, the length of the connecting wire is adjustable, and the two insulating buckling pieces are respectively used for being electrically connected to the first end and the second end.
Further, the insulating fastener includes:
first arc clamping piece and second arc clamping piece, first arc clamping piece with second arc clamping piece sets up relatively in order to form and is used for the joint power supply wire first end or the joint groove of second end, just the bore in joint groove is adjustable.
Further, an adjusting piece is arranged on the first arc-shaped clamping piece and/or the second arc-shaped clamping piece, and the adjusting piece is configured to control the length of the adjusting piece penetrating into the first arc-shaped clamping piece or the second arc-shaped clamping piece so as to adjust the size of the clamping groove.
Further, the adjusting piece is a jacking screw.
Further, the wire bridging device further includes:
a phase sequence switching device provided on the connection lead, the phase sequence switching device being configured to determine whether or not a phase sequence between the first end and the second end of the power supply lead is consistent, and to control on/off of the connection lead.
Further, a rotating part is arranged on the first arc-shaped clamping part and/or the second arc-shaped clamping part and is configured to rotate to drive the adjusting part to penetrate into or be separated from the first arc-shaped clamping part or the second arc-shaped clamping part.
Further, the rotating piece is a rotating handle.
Further, the turning handle includes:
the clamping device comprises a connecting piece and a holding piece, wherein one end of the connecting piece is connected to the first arc-shaped clamping piece or the second arc-shaped clamping piece, and the other end of the connecting piece is connected with the holding piece.
Furthermore, the connecting wires comprise a plurality of splicing wires, and the splicing wires are connected through the plug connectors.
Furthermore, the adjustable range of the caliber of the clamping groove is 35 mm-300 mm.
The invention has the beneficial effects that:
the invention provides a wire bridging device, which is characterized in that two insulating buckling pieces of the wire bridging device are respectively and electrically connected to a first end and a second end formed after a power supply wire is disconnected, and the two insulating buckling pieces are connected through a connecting wire, so that the first end and the second end of the power supply wire can be electrically connected, power supply equipment can transmit electricity to electric equipment through the wire bridging device, and normal electricity utilization of a user is ensured; after the disconnection fault of the power supply lead is checked and repaired, the connection between the two insulating buckle parts and the first end and the second end is disconnected, and the normal power supply can be recovered by directly connecting the first end and the second end of the power supply lead; in this way, in the process of checking and repairing the broken line fault of the power supply lead, electricity can be transmitted to the electric equipment through the lead bridging device, the electricity consumption of the user can be recovered in time, the power failure time of the user is greatly reduced, the electricity consumption of the user and the fault rush-repair are guaranteed not to be influenced by each other, and the electricity consumption experience of the user is better; meanwhile, the length of the connecting wire between the two insulating clamping pieces can be adjusted, and the whole length of the wire bridging device can be adjusted, so that the wire bridging device can be well matched with the electric connection between the first end and the second end with different lengths, and the application range of the wire bridging device is wide.
Drawings
FIG. 1 is a schematic structural diagram of a wire bridging device according to the present invention;
fig. 2 is a schematic flow chart of a wire bridging method according to the present invention.
Reference numerals:
1-insulating snap fastener; 11-a first arc-shaped clamping member; 12-a second arcuate clamp member; 13-a clamping groove; 14-an adjustment member; 15-turning the handle; 151-connecting piece; 152-a grip; 2-connecting a wire; 3-phase sequence switching means; 4-splicing the wires; 5-plug connector.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the structures or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
At present, the power failure phenomenon of a user can be caused after the power supply wire is broken, and the user is in a power failure state in the whole maintenance process of the power supply wire, so that the power failure time is long, the life quality and the production of the user are seriously affected, and the power utilization experience of the user is not facilitated.
Example one
In view of the above, the present embodiment provides a wire bridging device for electrically connecting a power supply wire after a wire break, so that the power supply wire can normally transmit power, and normal power consumption of a user is ensured. One end of the power supply wire is connected to the electric equipment, the other end of the power supply wire is connected to the power supply equipment of a user, a first end and a second end can be formed after the power supply wire is disconnected, and the wire bridging device is electrically connected between the first end and the second end.
Specifically, as shown in fig. 1, the wire bridging device includes two insulating fasteners 1, the two insulating fasteners 1 are connected by a connecting wire 2, and the length of the connecting wire 2 can be adjusted, and the two insulating fasteners 1 are respectively used for electrically connecting to the first end and the second end, so as to electrically connect the first end and the second end of the power supply wire.
Compared with the prior art, the embodiment electrically connects the wire bridging device between the first end and the second end of the power supply wire, so that the power supply equipment can transmit power to the electric equipment through the wire bridging device to ensure normal power utilization of a user; after the disconnection fault of the power supply lead is checked and repaired, the connection between the two insulating buckle parts 1 and the first end and the second end is disconnected, and the normal power supply can be recovered by directly connecting the first end and the second end of the power supply lead; in this way, can be at the in-process of troubleshooting and restoreing the broken string trouble of power supply wire, deliver to consumer through wire bridging device with the electricity, in time resume user's power consumption, greatly reduced user's power off time, guaranteed that user's power consumption and trouble are salvageed and are not influenced each other, make user's power consumption experience better.
Meanwhile, the length of the connecting wire 2 between the two insulating clamping pieces 1 can be adjusted, and the whole length of the wire bridging device can be adjusted, so that the wire bridging device can be well matched with the electric connection between the first end and the second end with different lengths, and the application range of the wire bridging device is wide.
Further, as shown in fig. 1, the wire bridging device further includes a phase sequence switching device 3, the phase sequence switching device 3 is disposed on the connection wire 2, and the phase sequence switching device 3 is configured to determine whether the phase sequences between the first end and the second end of the power supply wire are consistent and control on/off of the connection wire 2. In this embodiment, the current limit of the phase-sequence switching device 3 is 400A.
Specifically, when the phase sequence switching device 3 detects that the phase sequence between the first end and the second end of the power supply lead is inconsistent, the phase sequence switching device 3 automatically trips to avoid the phenomenon that the electric equipment of the user is burned out due to the fact that the phase sequence between the first end and the second end of the power supply lead is not consistent; when the phase sequence switching device 3 detects that the phase sequence between the first end and the second end of the power supply conducting wire is consistent, the phase sequence switching device 3 automatically jumps to enable the connecting conducting wire 2 to be communicated with the first end and the second end of the power supply conducting wire.
Further, as shown in fig. 1, the insulating fastener 1 includes a first arc-shaped clamping member 11 and a second arc-shaped clamping member 12, the first arc-shaped clamping member 11 and the second arc-shaped clamping member 12 are arranged relatively to form a clamping groove 13 for clamping a first end or a second end of a power supply wire, and the caliber of the clamping groove 13 can be adjusted, so that the clamping groove 13 can clamp the first end and the second end of power supply wires with different diameters. Wherein, the shape of the clamping groove 13 is matched with the shape of the power supply lead so as to tightly clamp the power supply lead.
Specifically, as shown in fig. 1, an adjusting member 14 is provided on the first arc-shaped clamping member 11 and/or the second arc-shaped clamping member 12, and the adjusting member 14 is configured to control the length of the adjusting member which penetrates into the first arc-shaped clamping member 11 or the second arc-shaped clamping member 12 so as to adjust the size of the clamping groove 13; by rotating the adjusting piece 14, the relative distance between the first arc-shaped clamping piece 11 and the second arc-shaped clamping piece 12 can be controlled, so that the caliber of the clamping groove 13 formed between the first arc-shaped clamping piece 11 and the second arc-shaped clamping piece 12 is controlled.
Wherein, the adjusting piece 14 is a tightening screw; when the bore of the clamping groove 13 needs to be adjusted, the puller screw is rotated to enable the puller screw to drive the first arc-shaped clamping part 11 and the second arc-shaped clamping part 12 to be close to each other, so that the bore of the formed clamping groove 13 is matched with the diameter of the power supply lead, and the first end or the second end of the power supply lead is clamped in the clamping groove 13. In this embodiment, the adjustable range of the aperture of the engaging groove 13 is 35mm to 300 mm.
It should be noted that after the first end or the second end of the power supply lead is clamped in the clamping groove 13, the first end or the second end needs to be electrically connected to the connecting lead 2 disposed on the first arc-shaped clamping member 11 or the second arc-shaped clamping member 12, so as to ensure that the first end or the second end of the power supply lead is electrically connected to the connecting lead 2.
Further, a rotating part is further arranged on the first arc-shaped clamping part 11 and/or the second arc-shaped clamping part 12, and the rotating part is configured to rotate and drive the adjusting part 14 to penetrate into or separate from the first arc-shaped clamping part 11 or the second arc-shaped clamping part 12, so that the adjusting part 14 can be rotated conveniently, and the rotating of the adjusting part 14 is labor-saving.
Specifically, as shown in fig. 1, the rotating member is a rotating handle 15. Wherein, the rotating handle 15 includes connecting piece 151 and a holding piece 152, the one end of connecting piece 151 is connected to on first arc clamping piece 11 or the second arc clamping piece 12, holding piece 152 is connected to the other end of connecting piece 151, so that hold and rotate holding piece 152 through the hand, holding piece 152 can drive connecting piece 151 and rotate, thereby can drive first arc clamping piece 11 or the rotation of second arc clamping piece 12, in order to drive regulating part 14 and penetrate or deviate from first arc clamping piece 11 or the second arc clamping piece 12. In this embodiment, the rotating handle 15 is made of an insulating material to avoid danger to the user in case of electric leakage, so as to protect the user.
Wherein, the holding part 152 includes a plurality of holding plates that set up at intervals and length differs, every the holding plate all sets up with connecting piece 151 is perpendicular to can rotate whole rotation piece through holding a plurality of holding plates. In this embodiment, the number of the holding plates is three, and in other embodiments, the number of the holding plates can be four or other numbers. The specific arrangement number and length of the holding plates are determined according to the holding habit and specific working conditions. And is not particularly limited herein.
Further, as shown in fig. 1, the connecting wire 2 includes a plurality of splicing wires 4, and adjacent splicing wires 4 are connected by a connector 5 so as to control the length of the whole connecting wire 2 by controlling the length or number of the splicing wires 4. The plug connector 5 is a male and female quick plug connector to control the length of the connecting wire 2 quickly and simply.
Specifically, as shown in fig. 1, in the present embodiment, the rotating member and the adjusting member 14 are provided only on the first arc-shaped clamping member 11. In other embodiments, the rotating member, the adjustment member 14, may be disposed on the second arcuate clamping member 12. The specific arrangement position of the rotating member and the adjusting member 14 is not particularly limited.
When the wire bridging device in the embodiment is mainly used for the fault and the wire break of a low-voltage line, the wire bridging device is simple in structure and simple and convenient to use, rapidness of repair and maintenance of the low-voltage power supply wire can be realized, power failure time of a user is greatly reduced, and reliability of power utilization quality of the user is improved.
Example two
The embodiment provides a wire bridging method, which is based on the wire bridging device in the first embodiment, and specifically includes the following steps, as shown in fig. 2;
first, the length of the connecting wire 2 is determined by the distance between the first end and the second end formed after the power supply wire is broken.
Then, the first end of the power supply wire is placed between the first arc-shaped clamping member 11 and the second arc-shaped clamping member 12; and grasp and rotate the gripping member 152 through holding, and the gripping member 152 rotates and can drive connecting piece 151 and rotate, and connecting piece 151 can drive first arc clamping piece 11 and rotate to the direction that is close to second arc clamping piece 12 to make in regulating part 14 penetrates second arc clamping piece 12, until can block the first end of power supply wire by the joint groove 13 that forms between first arc clamping piece 11 and the second arc clamping piece 12.
Then, the second end of the power supply lead is clamped in a clamping groove 13 formed between the other first arc-shaped clamping piece 11 and the other second arc-shaped clamping piece 12 in a clamping mode of the first end of the power supply lead.
Then, the first end and the second end are electrically connected to the connecting wires 2 provided on the two first arc-shaped clamping pieces 11, respectively, to ensure that both the first end or the second end of the power supply wire is electrically connected to the connecting wires 2.
Finally, the phase sequence is detected by using the phase sequence switch device 3, when the phase sequence switch device 3 detects that the phase sequences between the first end and the second end of the power supply lead are consistent, the phase sequence switch device 3 automatically jumps to enable the connecting lead 2 to be communicated with the first end and the second end of the power supply lead, so that the whole lead bridging device is electrically connected between the first end and the second end of the power supply lead.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. A wire bridging device for electrically connecting a power supply wire after a wire break, the power supply wire having one end connected to a power consuming device and the other end connected to a power supplying device, the power supply wire forming a first end and a second end after the wire break, the wire bridging device being electrically connected between the first end and the second end, the wire bridging device comprising:
the insulating buckle parts (1) are connected through a connecting wire (2), the length of the connecting wire (2) is adjustable, and the insulating buckle parts (1) are respectively used for being electrically connected to the first end and the second end.
2. The wire bridging device of claim 1, wherein the insulating grommet (1) comprises:
first arc clamping piece (11) and second arc clamping piece (12), first arc clamping piece (11) with second arc clamping piece (12) set up relatively in order to form and are used for the joint power supply wire first end or joint groove (13) of second end, just the bore of joint groove (13) is adjustable.
3. The wire bridging device according to claim 2, characterized in that an adjusting member (14) is provided on the first and/or second arcuate clamping member (11, 12), the adjusting member (14) being configured to control its length of penetration into the first or second arcuate clamping member (11, 12) to adjust the size of the snap-in groove (13).
4. The wire bridging device of claim 3, wherein the adjustment member (14) is a set screw.
5. The wire bridging device of any one of claims 1-4, further comprising:
a phase sequence switching device (3) provided on the connection wire (2), the phase sequence switching device (3) being configured to determine whether or not a phase sequence between the first end and the second end of the power supply wire is consistent, and to control on/off of the connection wire (2).
6. The wire bridging device according to claim 3, wherein a rotating member is further provided on the first arcuate clamping member (11) and/or the second arcuate clamping member (12), the rotating member being configured to rotate the rotating member to move the adjusting member (14) into or out of the first arcuate clamping member (11) or the second arcuate clamping member (12).
7. The wire bridging device of claim 6, wherein the rotating member is a rotating handle (15).
8. The wire bridging device of claim 7, wherein the rotating handle (15) comprises:
the clamping device comprises a connecting piece (151) and a holding piece (152), wherein one end of the connecting piece (151) is connected to the first arc-shaped clamping piece (11) or the second arc-shaped clamping piece (12), and the other end of the connecting piece (151) is connected with the holding piece (152).
9. The wire bridging device according to claim 1, characterized in that the connecting wires (2) comprise a number of splice wires (4), adjacent splice wires (4) being connected by a plug connector (5).
10. The wire bridging device of claim 2, wherein the adjustable range of the caliber of the snap groove (13) is 35mm to 300 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111463337.2A CN114156877A (en) | 2021-12-03 | 2021-12-03 | Wire bridging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111463337.2A CN114156877A (en) | 2021-12-03 | 2021-12-03 | Wire bridging device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114156877A true CN114156877A (en) | 2022-03-08 |
Family
ID=80456086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111463337.2A Pending CN114156877A (en) | 2021-12-03 | 2021-12-03 | Wire bridging device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114156877A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115241814A (en) * | 2022-08-22 | 2022-10-25 | 国网安徽省电力有限公司亳州供电公司 | Power transmission and distribution line broken line rapid repair wire clamp |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009165241A (en) * | 2007-12-28 | 2009-07-23 | Daiden Co Ltd | Cover for connecting clamp, connecting clamp, electric wire device for bypass, and bypassing method |
KR101715334B1 (en) * | 2016-08-09 | 2017-03-27 | 주식회사 중앙씨아이씨 | Fault line open controlling device has been applied to the distribution line |
KR20190043082A (en) * | 2017-10-17 | 2019-04-25 | 제룡산업 주식회사 | A temporary gripping device for indirect hot-line work |
WO2019177276A1 (en) * | 2018-03-16 | 2019-09-19 | 대원전기 주식회사 | Cable clamp connection device having insulating lifting function and indirect live wire uninterruptible power distribution method using device |
CN210156822U (en) * | 2019-08-09 | 2020-03-17 | 国网安徽省电力有限公司滁州供电公司 | 10 KV power cable rush-repair and power restoration complete bypass device |
KR102120585B1 (en) * | 2019-04-11 | 2020-06-08 | 이덕환 | Phase inspection equipment for by-pass construction method |
CN112736789A (en) * | 2020-12-23 | 2021-04-30 | 广东电网有限责任公司茂名供电局 | Bypass drainage device for low-voltage line of distribution network |
-
2021
- 2021-12-03 CN CN202111463337.2A patent/CN114156877A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009165241A (en) * | 2007-12-28 | 2009-07-23 | Daiden Co Ltd | Cover for connecting clamp, connecting clamp, electric wire device for bypass, and bypassing method |
KR101715334B1 (en) * | 2016-08-09 | 2017-03-27 | 주식회사 중앙씨아이씨 | Fault line open controlling device has been applied to the distribution line |
KR20190043082A (en) * | 2017-10-17 | 2019-04-25 | 제룡산업 주식회사 | A temporary gripping device for indirect hot-line work |
WO2019177276A1 (en) * | 2018-03-16 | 2019-09-19 | 대원전기 주식회사 | Cable clamp connection device having insulating lifting function and indirect live wire uninterruptible power distribution method using device |
KR102120585B1 (en) * | 2019-04-11 | 2020-06-08 | 이덕환 | Phase inspection equipment for by-pass construction method |
CN210156822U (en) * | 2019-08-09 | 2020-03-17 | 国网安徽省电力有限公司滁州供电公司 | 10 KV power cable rush-repair and power restoration complete bypass device |
CN112736789A (en) * | 2020-12-23 | 2021-04-30 | 广东电网有限责任公司茂名供电局 | Bypass drainage device for low-voltage line of distribution network |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115241814A (en) * | 2022-08-22 | 2022-10-25 | 国网安徽省电力有限公司亳州供电公司 | Power transmission and distribution line broken line rapid repair wire clamp |
CN115241814B (en) * | 2022-08-22 | 2023-09-29 | 国网安徽省电力有限公司亳州供电公司 | Quick rush-repair wire clamp for broken wire of power transmission and distribution line |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110061370B (en) | Portable overhead insulated conductor earthing device | |
EP2545625B1 (en) | Line protection systems | |
CN114156877A (en) | Wire bridging device | |
CN212011288U (en) | Portable overhead insulated conductor grounding device | |
CN104901033A (en) | Method for parallel-connection network access of cable branch box or ring main unit and T-shaped shunt device | |
KR100785879B1 (en) | Nipper type access device for separation low-voltage cable of transformer | |
CN201402859Y (en) | CT open circuit preventing connector of outdoor trolly wire | |
CN203839826U (en) | Safe jointing clamp | |
CN204732629U (en) | The quick connecting elements of insulation of electrical installation | |
CN201233972Y (en) | Multifunctional connecting plug | |
CN203135324U (en) | Frapping tool used for power transmission line maintenance | |
CN214740365U (en) | Iron tower temporary insulation cross arm | |
KR200431619Y1 (en) | Nipper type access device for separation low-voltage cable of transformer | |
CN208337030U (en) | bypass protection device | |
CN108462109A (en) | A kind of electric wire connecting junction for distribution line repairing | |
CN112698074A (en) | Adjustable current transformer secondary circuit short-circuit tool with insulating handle | |
CN206302148U (en) | Surge protector and lightning protection device | |
CN203367513U (en) | Cable connecting device facilitating connection and disconnection | |
CN214044958U (en) | Lightning arrester | |
CN112421555A (en) | Broken wire repairing device | |
CN220797781U (en) | Three-way type 0.4kV bypass cable intermediate joint | |
CN204558690U (en) | Two dimension electrical connection branch connects combined member | |
CN216289054U (en) | Current secondary circuit short circuit device that opens a way | |
KR100801883B1 (en) | Overcurrent breaker of underground low voltage cable connection device | |
CN219393964U (en) | Adapter for secondary equipment transformation |
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 |