CN204536471U - Aerial cable annular open-close type fault detector and dismantling device thereof - Google Patents
Aerial cable annular open-close type fault detector and dismantling device thereof Download PDFInfo
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- CN204536471U CN204536471U CN201520110390.8U CN201520110390U CN204536471U CN 204536471 U CN204536471 U CN 204536471U CN 201520110390 U CN201520110390 U CN 201520110390U CN 204536471 U CN204536471 U CN 204536471U
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- push rod
- spring
- aerial cable
- lower house
- upper shell
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Abstract
The utility model relates to aerial cable annular open-close type fault detector and dismantling device thereof.The ring failure indicator of aerial cable of the present utility model and dismantling device thereof, wherein, indicator shell upper utilizes main spring and spanner snap close to realize can the function of folding, it can to hang on aerial cable and to clamp aerial cable with fastening spring, and electrical equipment to be arranged in instruction shell and to arrange around aerial cable; Supporting dismantling device can realize the charged installation and removal by insulation rod; Dismantling device drives spanner and snap close by push rod and crowbar, can mount and dismount easily.Card wire structure of the present utility model can with suitable grip auto lock cable; Install firm and cable can not be caused to damage; Can be used on the cable of different cross section easily and reliably, not affect fault detect performance.
Description
Technical field
The utility model relates to aerial cable fault detection technique field, particularly relates to the ring failure indicator of aerial cable.
Background technology
Aerial cable fault detector is suspended on aerial cable, is used for monitoring the state of overground cable.When overground cable breaks down, it, by the Information Monitoring of electric current inductive coil, after message handler CPU process, passes the signal to ground receiving station, and bottom pilot lamp flicker is simultaneously reported to the police.The inductive coil of known ring indicator and siliconized plate can detect more detailed information around aerial cable; And sustainable generating, for indicator Long-Time Service.But it is not enough that existing loop configuration fastens dynamics, surface of contact is struck sparks, compression of cannot aliging, and waterproof sealing difficulty, installing/dismounting needs hot line job, constructional difficulties.
Summary of the invention
The utility model is intended to the defect overcoming prior art, provides a kind of aerial cable annular open-close type fault detector and dismantling device thereof.The utility model can link closely aerial cable, and prevent surface of contact from striking sparks, installing/dismounting work is simple and convenient.
In order to solve the problems of the technologies described above, a kind of aerial cable annular open-close type fault detector, it comprise arc-shaped upper shell and with the recessed lower house of arc-shaped, a through hole is formed between upper-lower casing, described aerial cable passes in this through hole, enclosure interior siliconized plate is the loop configuration that two semi-rings round aerial cable are formed, and inner detection inductive coil is similarly the annular around aerial cable, is provided with pilot lamp bottom lower house; It also comprises:
Pedestal, the outside, side of described upper-lower casing is provided with a pedestal separately, and two pedestals are pivotally connected by main shaft, and on main shaft, establish a main spring, one end of main spring is stuck on the stationary shaft of lower house pedestal, and top is pressed on upper shell impels upper shell to close;
Back shaft, it is located at inside upper shell near main shaft side;
Tread plate, it to be positioned at inside upper shell and to be placed in the top of back shaft;
Outer hanging hook, it is located at the outside opposite side of upper shell;
Support, described support comprises a crossbeam through through hole between upper-lower casing, crossbeam radial both sides jag, and jag is respectively in both sides before and after upper-lower casing; The crossbeam side of support be coupling fastening spring, jag end, one end utilize the support shaft that is located on lower house and lower house pivotally connected; Fluted above this junction;
Stand spring, it is located at frame bottom, and middle part to be arranged on support shaft and to give support upper lifting force;
Fastening spring, its one end is fixed on described fastening spring axle, and the other end is the free end for clamping aerial cable;
The both sides, front and back of described lower house are provided with depression, and lower house annular inboard establishes hook, and this hook is positioned at the circular arc of lower house near support shaft side;
Spanner, it is positioned at the side, opposite of lower house pedestal, one end and lower house pivotally connected, the other end is outward-dipping inclined-plane;
Pulling buckle, its provided at one is connected in the middle part of spanner, the other end be can hang over described upper shell outer hanging hook on the free end of fastening upper shell;
Interlock spring, its one end hangs on the groove of support, and the other end is connected on the axle center of the axle of pulling buckle.
Described aerial cable annular open-close type fault detector, described upper-lower casing junction is provided with monoblock type seam lid and at least one deck integral seal circle separately.
Described aerial cable annular open-close type fault detector, the bottom inner stopper of described upper shell is outward-dipping.
Described aerial cable annular open-close type fault detector, described lower house bottom periphery is chamfering.
The dismantling device of described aerial cable annular open-close type fault detector, it comprises:
Base, base is the box-like of hollow upper shed, and bottom is provided with the internal thread for connecting insulation rod, base be provided with lower house on to cave in corresponding dish-shaped pin, and the homonymy of the spanner of described upper shell is provided with pedestal;
Push rod, it is pivotally connected with the pedestal of described base, back be provided with coaxial, be pressed to interior push rod spring; Push rod inside middle portion has boss, and draw-in groove is arranged at boss top, and push rod top is the articulation port biting spanner lower end when dismounting indicator;
Push rod, it is positioned at described articulation port, top and push rod top is pivotally connected and with coaxial push rod spring, push rod spring is by the tight push rod of inside for push rod backup; Push rod lower inside is provided with step;
Base overcoat, it is enclosed within base and can slides up and down, and front-back is provided with elongated hole, and the side being enclosed within described push rod homonymy outside base is provided with two protruding minor axises;
Crowbar, bottom it, apertured is enclosed within the minor axis that puts outside base, and fixes with coaxial crowbar spring, and described crowbar spring orders about crowbar and rotates on base side; Crowbar top is the inclined-plane of the spanner bottom coupling on same indicator; Crowbar back is provided with the lock pin corresponding with push rod draw-in groove, crowbar top upwards time its bottom be positioned on push rod boss.
The dismantling device of described aerial cable annular open-close type fault detector, described base and base overcoat top open part are inside angle.
The dismantling device of described aerial cable annular open-close type fault detector, on described dish-shaped pin, cover has spring and for can along its axially-movable, front end be inclined-plane.
Be retractable structure above indicator of the present utility model, supporting dismantling device can realize by insulation rod hot line job, and installing/dismounting is simple and convenient; Fastening spring is with suitable grip auto lock cable; Install firm and cable can not be caused to damage; Can be used on the cable of different cross section easily and reliably, not affect fault detect performance; The utility model solves a difficult problem for the alignment of annular retractable structure indicator, compression, waterproof, sealing, the peculiar toroidal inductor of indicator, can precise acquisition current signal, make measurement data more accurate, more information detected, the maximum effect of fault test can be realized in conjunction with the message handler CPU be arranged in lower house; Enclosure interior configuration siliconized plate can self-generating, does not need battery; Arrange Transparent lamp shade below indicator, the flicker of high light LED light is high-visible, and supports with great visual angle; Reserve battery can be installed under off-position or when generating capacity is not enough in lower house.
Accompanying drawing explanation
Below, by reference to the accompanying drawings the utility model is further described:
Fig. 1 is the utility model schematic diagram;
Fig. 2 is described indicator schematic diagram;
Fig. 3 is described indicator upper shell opening schematic diagram;
Fig. 4 is described indicator inner structure schematic diagram;
Fig. 5 is described erecting tools schematic diagram;
Fig. 6 is the cut-open view of described erecting tools;
Fig. 7 is the A-A cut-open view in Fig. 5;
Fig. 8-Figure 10 is installation process schematic diagram;
Figure 11-Figure 15 is unloading process schematic diagram.
Embodiment
As Figure 1 and Figure 4, a kind of fault indicator for overhead lines, comprises upper shell 1 and lower house 2, in visible, upper shell 1 inner structure to comprise on toroid winding semi-ring 102, temperature sensor 103, upper shell seam lid 104 on semi-ring 101, siliconized plate;
Lower house 2 inner structure comprises semi-ring 202, lower house seam lid 204, O-ring seal 203, message handler CPU205, reserve battery 206, LED light and Transparent lamp shade 207 thereof under semi-ring 201 under toroid winding, siliconized plate;
As shown in Figures 2 and 3, indicator comprises support 3, stand spring 4, back shaft 5, fastening spring 6, interlock spring 7, pulling buckle 8, spanner 9, main spring 10 etc.;
Lower house 2 leftmost outer is provided with inside main shaft 11 and stationary shaft 12, upper shell 1 and is provided with back shaft 5, and main shaft 11 is coupled together upper-lower casing 1,2 by pedestal 15, and main spring 10 hangs on main shaft 11 and stationary shaft 12, and it is outside that one end acts on upper shell 1; Spanner 9 is located on the right side of lower house 2, and spanner 9 is coupling a pulling buckle 8; Lower house 2 side is coupling spanner 9;
One end of support 3 has circular arc and pivotally connected by the support shaft 19 being located at lower house 2, stand spring 4 is provided with bottom support 3, when upper shell 1 is opened, support 3 is in free state, the angle of 40 degree of being inclined upwardly is remained because of the effect of stand spring 4, bottom support 3 cambered surface and lower house 2 medial roof to together be subject to spacing, limit it to be rotated further, simultaneously, support 3 top withstands on back shaft 5, now upper shell 1 is when the state opened, the acting force that main spring 10 impels upper shell 1 to fasten makes upper shell 1 stay open state because support 3 withstands on back shaft 5, when aerial cable 21 bumps against support 3, support 3 falls downwards, and back shaft 5 pushes down support 3, now, because the effect upper shell 1 of main spring 10 and lower house 2 fasten,
Support 3 there are two springs, one is fastening spring 6, fastening spring 6 is arranged on support 3 by the fastening spring axle on support 3 and hole, when upper shell 1 is opened, fastening spring 6 is hooked on the hook 22 of lower house 2 annular inboard, when aerial cable 21 bumps against support 3, along with the rotation of support 3, fastening spring 6 throws off hook 22, upwards lifts, and goes to clamp aerial cable 21; It two is interlock spring 7, and interlock spring 7 one end hangs in the groove on support 3, and the other end is connected with the axle of pulling buckle 8, and the motion of support 3 drives the spring 7 that links, and is controlled the position of pulling buckle 8 by the spring 7 that links;
When main spring 10 act on upper shell 1 make it fasten time; this indicator has triple buffer simultaneously; first is be provided with O-ring seal 23 between upper lower casing; protruding step is had to play buffer action and sealing function in the middle of O-ring seal; second is stand spring 4 acting force upwards; 3rd is fastening spring 6 acting force upwards, and this triple buffer plays a protective role.
Now refer to Fig. 5, Fig. 6 and Fig. 7, the dismantling device of described aerial cable open-close type fault detector comprises base 31, base overcoat 32, crowbar 33, crowbar spring 34, push rod 35, push rod spring 36, push rod 37 and push rod spring 38.
During dismounting, in order to make the easier alignment markers of dismantling device, angle is made on base 31 and base overcoat 32 top, and the bottom of indicator lower house 2 is also provided with dismantling device alignment markers when oblique angle is convenient to dismantle; Base overcoat 32 can slide up and down outside base 31, and the elongated hole 321 on base overcoat 32 plays position-limiting action, the distance of limit slippage; Base 31 front and back arranges two pins 311, pin 311 there is spring 312, there is dish shape nut 313 outside, pin 311 front end is inclined-plane, during installation, pin 311 inclined-plane down, during dismounting, pin 311 inclined-plane upward, and in installation and removal two kinds of situations, corresponding state is first adjusted on the inclined-plane of pin 311;
Two depressions 24 are provided with in indicator lower house 2 front and rear surfaces, when dismantling device slides into certain position on the indicator, pin 311 snaps in depression 24 and pins, and when dismantling device upwards pushes away or pulls down, pin 311 can pass in and out the connection of being convenient to indicator and dismantling device and shirk; Base 31 bottom is provided with internal thread 319, for connecting insulation rod;
Push rod 35 and push rod spring 36 are positioned on the hole axle at expenditure position, base 31 side, and push rod 35 acts on because there being push rod spring 36, and position remains inside, can not outwards fall; Push rod 37 is equipped with on push rod 35 top, and push rod 37 is close to push rod 35 under push rod spring 38 acts on; Crowbar 33 with crowbar spring 34 is positioned at base overcoat 32 side and is coupling on side, and during dismounting, crowbar 33 is in position upwards, there is protruding lock pin 331 at crowbar 33 back, snap in the draw-in groove in the middle part of push rod 35 with this position, be close to the step of push rod 35 bottom crowbar 33, sound construction;
During dismounting, crowbar 33 ramp withstands indicator spanner 9 lower end, spanner 9 upwards rotates along crowbar 33 ramp, spanner 9 lower end promotes push rod 37, and lock pin 331 position of the projection of crowbar 33 is thrown off in push rod draw-in groove, and crowbar 33 is rotated down under crowbar spring 34 acts on, crowbar 33 is made to get out of the way space, complete the task of crowbar 33, meanwhile, push rod 35 forwards position upwards to wrench 9; During installation, push rod 35 is with wrench 9 to rotate, and the spring 7 that simultaneously links drives pulling buckle 8 to hook upper shell outer hanging hook.
Enclosure interior siliconized plate is loop configuration, be made up of two semi-rings, if siliconized plate does not press tightly, surface of contact does not have reliable contacts spark phenomenon can occur, for addressing this problem, indicator arranges main spring 10 and acts on upper shell 1, arranges pulling buckle 8 and holds compression housing, the upper semi-ring of siliconized plate has the travelling value of 0.2 ~ 0.3mm, makes close contact after compression;
Arrange Transparent lamp shade 207 below indicator, built-in high light LED light, glimmers high-visible, and supports with great visual angle
Indicator is retractable structure, and the waterproof sealing of surface of contact is a technical barrier, arranges O-ring seal and have multiple water-proof function between upper lower casing, and seam lid is that entirety has sealing function.
Below, in conjunction with disassembly process of the present utility model, the utility model is further described:
Installation process of the present utility model is as follows:
Incorporated by reference to Fig. 8, Fig. 9 and Figure 10, dismantling device is locked together by the pin of front-back and indicator housing, base connects insulation rod 31 times, indicator upper shell 1 is opened, support 3 is in free state, and support 3 back is supported by stand spring 4, top withstands on back shaft 5, and upper shell 1 cannot be fastened, and fastening spring 6 is hooked on the hook 22 inside lower house 2, now by insulation rod, the opening part of indicator housing is aimed at aerial cable 21 and firmly upwards push away;
When aerial cable 21 bumps against support 3, support 3 stressed fall down, upper shell 1 starts to close under losing the effect being supported on main spring 10, and fastening spring 6 has also thrown off hook 22, and upwards lift, clamp aerial cable 21, support 3 drives interlock spring 7, and interlock spring 7 drives pulling buckle 8 to turn to upper shell 1 outer hanging hook direction;
Continued by insulation rod drop-down, now, push rod 35 is with wrench 9 to rotate, and pulling buckle 8 hooks upper shell outer hanging hook; Continue drop-down insulation rod, dismantling device and indicator are departed from, completes installation process.
Unloading process of the present utility model is as follows:
Incorporated by reference to Fig. 1, Figure 11, Figure 12, Figure 13, Figure 14 and Figure 15, base 31 times internal threads 319 connect insulation rod, and make crowbar lock pin snap in push rod draw-in groove, bottom is close to the boss of push rod, upwardly insulation rod, and dismantling device alignment markers is inserted in;
Push away on continuing, the inclined-plane on crowbar 33 inserts the inclined-plane of indicator spanner 9 lower end, and outwards promote spanner 9, spanner 9 upwards rotates along crowbar 33 inclined-plane, and the push rod 37 on push rod 35 top is withstood in spanner 9 lower end;
Continue to promote, spanner 9 upwards rotates and by push rod 37, crowbar 33 lock pin is thrown off in push rod draw-in groove;
Crowbar 33 is rotated down under the effect of crowbar spring 34, completes the task of crowbar 33, is with wrench 9 to continue to move upward by push rod 35;
Head is shifted in continuation onto, and the pin on dismantling device snaps in indicator surface depression, and dismantling device and indicator lock together; Push rod 35 is with wrench 9 to forward upwards position to, and interlock spring 7 drives pulling buckle 8 to depart from upper shell outer hanging hook;
Firmly drop-down, indicator opens upper shell 1 under the effect of aerial cable 21, and support 3 is upspring under the effect of stand spring 4; Fastening spring 6 falls, and removes the clamping to aerial cable 21,
Support 3 is raised to certain position, and back shaft 5 is withstood on top, and upper shell 1 is opened completely can not be closed, and is together taken off by dismantling device with indicator this moment.
Claims (7)
1. an aerial cable annular open-close type fault detector, it comprise arc-shaped upper shell and with the recessed lower house of arc-shaped, a through hole is formed between upper-lower casing, described aerial cable passes in this through hole, enclosure interior siliconized plate is the loop configuration that two semi-rings round aerial cable are formed, inner detection inductive coil is similarly the annular around aerial cable, is provided with pilot lamp bottom lower house; It is characterized in that, it also comprises:
Pedestal, the outside, side of described upper-lower casing is provided with a pedestal separately, and two pedestals are pivotally connected by main shaft, and on main shaft, establish a main spring, one end of main spring is stuck on the stationary shaft of lower house pedestal, and top is pressed on upper shell impels upper shell to close;
Back shaft, it is located at inside upper shell near main shaft side;
Tread plate, it to be positioned at inside upper shell and to be placed in the top of back shaft;
Outer hanging hook, it is located at the outside opposite side of upper shell;
Support, described support comprises a crossbeam through through hole between upper-lower casing, crossbeam radial both sides jag, and jag is respectively in both sides before and after upper-lower casing; The crossbeam side of support be coupling fastening spring, jag end, one end utilize the support shaft that is located on lower house and lower house pivotally connected; Fluted above this junction;
Stand spring, it is located at frame bottom, and middle part to be arranged on support shaft and to give support upper lifting force;
Fastening spring, its one end is fixed on described fastening spring axle, and the other end is the free end for clamping aerial cable;
The both sides, front and back of described lower house are provided with depression, and lower house annular inboard establishes hook, and this hook is positioned at the circular arc of lower house near support shaft side;
Spanner, it is positioned at the side, opposite of lower house pedestal, one end and lower house pivotally connected, the other end is outward-dipping inclined-plane;
Pulling buckle, its provided at one is connected in the middle part of spanner, the other end be can hang over described upper shell outer hanging hook on the free end of fastening upper shell;
Interlock spring, its one end hangs on the groove of support, and the other end is connected on the axle center of the axle of pulling buckle.
2. aerial cable according to claim 1 annular open-close type fault detector, is characterized in that, described upper-lower casing junction is provided with monoblock type seam lid and at least one deck integral seal circle separately.
3. aerial cable annular open-close type fault detector according to claim 1, it is characterized in that, the bottom inner stopper of described upper shell is outward-dipping.
4. aerial cable annular open-close type fault detector according to claim 1, it is characterized in that, described lower house bottom periphery is chamfering.
5. a dismantling device for aerial cable annular open-close type fault detector according to claim 1, it is characterized in that, it comprises:
Base, base is the box-like of hollow upper shed, and bottom is provided with the internal thread for connecting insulation rod, base be provided with lower house on to cave in corresponding dish-shaped pin, and the homonymy of the spanner of described upper shell is provided with pedestal;
Push rod, it is pivotally connected with the pedestal of described base, back be provided with coaxial, be pressed to interior push rod spring; Push rod inside middle portion has boss, and draw-in groove is arranged at boss top, and push rod top is the articulation port biting spanner lower end when dismounting indicator;
Push rod, it is positioned at described articulation port, top and push rod top is pivotally connected and with coaxial push rod spring, push rod spring is by the tight push rod of inside for push rod backup; Push rod lower inside is provided with step;
Base overcoat, it is enclosed within base and can slides up and down, and front-back is provided with elongated hole, and the side being enclosed within described push rod homonymy outside base is provided with two protruding minor axises;
Crowbar, bottom it, apertured is enclosed within the minor axis that puts outside base, and fixes with coaxial crowbar spring, and described crowbar spring orders about crowbar and rotates on base side; Crowbar top is the inclined-plane of the spanner bottom coupling on same indicator; Crowbar back is provided with the lock pin corresponding with push rod draw-in groove, crowbar top upwards time its bottom be positioned on push rod boss.
6. the dismantling device of aerial cable annular open-close type fault detector according to claim 5, it is characterized in that, described base and base overcoat top open part are inside angle.
7. the dismantling device of aerial cable according to claim 5 annular open-close type fault detector, is characterized in that, on described dish-shaped pin, cover has spring and for can along its axially-movable, front end be inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110390.8U CN204536471U (en) | 2015-02-15 | 2015-02-15 | Aerial cable annular open-close type fault detector and dismantling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110390.8U CN204536471U (en) | 2015-02-15 | 2015-02-15 | Aerial cable annular open-close type fault detector and dismantling device thereof |
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| Publication Number | Publication Date |
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| CN204536471U true CN204536471U (en) | 2015-08-05 |
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|---|---|---|---|
| CN201520110390.8U Expired - Fee Related CN204536471U (en) | 2015-02-15 | 2015-02-15 | Aerial cable annular open-close type fault detector and dismantling device thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923320A (en) * | 2018-07-19 | 2018-11-30 | 国网山东省电力公司济南市长清区供电公司 | A kind of specific purpose tool charging assembly and disassembly fault address instrument |
| CN109164353A (en) * | 2018-09-27 | 2019-01-08 | 国网湖南省电力有限公司电力科学研究院 | A kind of fault detector on power distribution network |
| CN110456220A (en) * | 2019-08-12 | 2019-11-15 | 珠海优特电力科技股份有限公司 | Fault detector and its loading, discharging method and installation tool |
| CN110646711A (en) * | 2019-10-17 | 2020-01-03 | 国网山东省电力公司平原县供电公司 | 10 kilovolt overhead line intelligent fault monitoring system and special mounting rod thereof |
| CN110829272A (en) * | 2019-12-11 | 2020-02-21 | 云南电网有限责任公司昆明供电局 | Dangerous case self-rescue method for high-voltage line inspection robot at high altitude |
| CN111834952A (en) * | 2019-09-21 | 2020-10-27 | 青岛鼎信通讯股份有限公司 | Fault indicator installation extracting tool |
| CN112186620A (en) * | 2020-08-31 | 2021-01-05 | 国网河北省电力有限公司邢台供电分公司 | High altitude cable mark device |
| CN112285387A (en) * | 2020-05-07 | 2021-01-29 | 福建奥通迈胜电力科技有限公司 | Wire clamping opening and closing linkage device of fault indicator |
| CN113125900A (en) * | 2021-04-08 | 2021-07-16 | 长沙恒电聚能电子科技有限公司 | Auxiliary hanging device for fault indicator on high-voltage wire and using method of auxiliary hanging device |
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2015
- 2015-02-15 CN CN201520110390.8U patent/CN204536471U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108923320A (en) * | 2018-07-19 | 2018-11-30 | 国网山东省电力公司济南市长清区供电公司 | A kind of specific purpose tool charging assembly and disassembly fault address instrument |
| CN108923320B (en) * | 2018-07-19 | 2020-03-06 | 国网山东省电力公司济南市长清区供电公司 | Special tool capable of assembling and disassembling fault addressing instrument in electrified mode |
| CN109164353A (en) * | 2018-09-27 | 2019-01-08 | 国网湖南省电力有限公司电力科学研究院 | A kind of fault detector on power distribution network |
| CN110456220A (en) * | 2019-08-12 | 2019-11-15 | 珠海优特电力科技股份有限公司 | Fault detector and its loading, discharging method and installation tool |
| CN111834952A (en) * | 2019-09-21 | 2020-10-27 | 青岛鼎信通讯股份有限公司 | Fault indicator installation extracting tool |
| CN111834952B (en) * | 2019-09-21 | 2021-10-01 | 青岛鼎信通讯股份有限公司 | Fault indicator installation extracting tool |
| CN110646711A (en) * | 2019-10-17 | 2020-01-03 | 国网山东省电力公司平原县供电公司 | 10 kilovolt overhead line intelligent fault monitoring system and special mounting rod thereof |
| CN110829272B (en) * | 2019-12-11 | 2021-04-13 | 云南电网有限责任公司昆明供电局 | Dangerous case self-rescue method for high-voltage line inspection robot at high altitude |
| CN110829272A (en) * | 2019-12-11 | 2020-02-21 | 云南电网有限责任公司昆明供电局 | Dangerous case self-rescue method for high-voltage line inspection robot at high altitude |
| CN112285387A (en) * | 2020-05-07 | 2021-01-29 | 福建奥通迈胜电力科技有限公司 | Wire clamping opening and closing linkage device of fault indicator |
| CN112285387B (en) * | 2020-05-07 | 2024-04-12 | 福建奥通迈胜电力科技有限公司 | Line clamping opening and closing linkage device of fault indicator |
| CN112186620A (en) * | 2020-08-31 | 2021-01-05 | 国网河北省电力有限公司邢台供电分公司 | High altitude cable mark device |
| CN113125900A (en) * | 2021-04-08 | 2021-07-16 | 长沙恒电聚能电子科技有限公司 | Auxiliary hanging device for fault indicator on high-voltage wire and using method of auxiliary hanging device |
| CN113125900B (en) * | 2021-04-08 | 2022-01-04 | 长沙恒电聚能电子科技有限公司 | Auxiliary hanging device for fault indicator on high-voltage wire and using method of auxiliary hanging device |
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