CN113707511A - Visual pile head mounting insulation cover for line connector and mounting method - Google Patents
Visual pile head mounting insulation cover for line connector and mounting method Download PDFInfo
- Publication number
- CN113707511A CN113707511A CN202110784216.1A CN202110784216A CN113707511A CN 113707511 A CN113707511 A CN 113707511A CN 202110784216 A CN202110784216 A CN 202110784216A CN 113707511 A CN113707511 A CN 113707511A
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- cover
- clamping
- mounting
- pile head
- installation
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- 230000000007 visual effect Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009413 insulation Methods 0.000 title claims description 25
- 238000009434 installation Methods 0.000 claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 239000004033 plastic Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 239000012780 transparent material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H85/2045—Mounting means or insulating parts of the base, e.g. covers, casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
- H01H69/02—Manufacture of fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/0013—Means for preventing damage, e.g. by ambient influences to the fuse
- H01H85/0017—Means for preventing damage, e.g. by ambient influences to the fuse due to vibration or other mechanical forces, e.g. centrifugal forces
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a visual pile head insulating cover for a sinker and an installation method, and the visual pile head insulating cover comprises a transparent insulating cover, an installation clamping plate and an installation rod, wherein the transparent insulating cover comprises an inner clamping shell and an outer protective cover, the installation clamping plate is provided with an open slot with an upward opening and a vertically arranged clamping hole, the upper end of the installation rod is provided with a clamping part, the side wall of the clamping part is provided with a limiting rod, the lower end of a side plate of the outer protective cover is downwards clamped into the open slot, the clamping part penetrates through the clamping hole and is tightly matched with the clamping hole, the limiting rod faces towards the outer protective cover and is arranged above the outer protective cover, and the limiting rod is contacted with the upper end of the outer protective cover. The invention provides a visual pile head insulating cover for mounting a pile head on a connector and an installation method.
Description
Technical Field
The invention relates to the technical field of maintenance tools of electrical equipment, in particular to a visualized token pile head insulating cover and an installation method.
Background
The electric high-voltage drop-out line connector has the characteristics of low manufacturing cost, obvious action, obvious disconnection point formation and the like, is widely applied to branch lines, but the connection of the upper pile head and the line still needs to be carried out by adopting a connection pile head clamp and the upper seat body of the fusion tube is also exposed no matter the line connector is made of ceramic, silica gel or a rubber insulator. Therefore, the joint of the line and the line is in an open exposed state, so that ground faults and short-circuit accidents are easily caused, and the safe, stable and reliable operation of the overhead line is seriously threatened. However, the prior art uses silicon rubber or hard plastic to wrap the insulation cover of the pile head, and these products have the following disadvantages: 1. the fixing mode needs needle type puncture (the fixing needle penetrates into the fixing hole) and needs power failure or operation by professional live working personnel; 2. the installation is not firm, the lead cannot be clamped tightly, and the falling-off condition is easy to occur; 3. the insulation space is small, the insulation effect is poor, and the effect is very little especially under the strong condition of 20KV distribution network pollution flashover creepage ability. Therefore, it is necessary to design a visual pile head insulation cover and a mounting method to solve the above problems.
Chinese patent application publication No. CN107545963A, published as 2018, 01, 05, entitled "a novel order gram insulating protective cover", discloses a novel order gram insulating protective cover, which comprises an upper protective cover and a lower protective cover, the upper protective cover comprises an upper insulator mounting section and an upper order gram rod mounting section, the lower protective cover comprises a lower insulator mounting section and a lower order gram rod mounting section, the upper insulator mounting section upper portion is provided with an upper cable mounting section, the upper cable mounting section is provided with an upper transition section, the lower insulator mounting section lower portion is provided with a lower cable mounting section. The invention has the advantages of in-place insulation protection and convenient installation. But the insulation shield is inconvenient to install.
Disclosure of Invention
In order to solve the problems that in the prior art, the joint of the line and the line is in an open exposed state, ground faults and short-circuit accidents are very easy to form, and the safe, stable and reliable operation of the overhead line is seriously threatened, the invention provides a visual pile head insulation cover on the line, which adopts a double-layer structure, and combines an inner clamping shell and an outer protection cover, so that the insulation space is increased, the insulation effect is better, and the insulation cover is convenient to assemble and install.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a pile head insulating boot is gone up to visual order gram, including transparent insulating boot, installation splint and installation pole, transparent insulating boot includes interior chucking shell and outer safety cover, be equipped with the tight hole of clamp of opening open slot up and vertical setting on the installation splint, installation pole upper end is equipped with the clamping part, be equipped with the gag lever post on the lateral wall of clamping part, the open slot is gone into to the lower extreme card of the curb plate of outer safety cover down, the clamping part pass press from both sides tight hole and with press from both sides tight hole tight fit, the gag lever post is towards outside safety cover, and set up the top of safety cover outside, the upper end contact of gag lever post and outer safety cover.
Among the above-mentioned technical scheme, press from both sides tight clamping part in tight hole, when transparent insulating boot is free, the clamping part can't remove for pressing from both sides tight hole, works as transparent insulating boot and makes gram's card tight back, and the installation pole can rotate with pressing from both sides tight hole relatively, makes the upper end of gag lever post and outer safety cover break away from. When the insulating cover is installed, the transparent insulating cover is arranged on the ground, the installation clamping plate is connected with the installation rod (the clamping part of the installation rod penetrates through the clamping hole of the installation clamping plate, the clamping part is enabled to utilize elasticity of the clamping part and the tight fit relation between the clamping part and the clamping hole, the clamping hole clamps the clamping part, the limiting rod is enabled to be in contact with the upper end of the outer protection cover, the lower end of the side plate of the outer protection cover is downwards clamped into the open slot, then the installation rod is erected to enable the cover body to be higher than the rear side of the pile head on the connector to enable the conductor to be clamped into the inner clamping shell, the position of the transparent insulating cover is adjusted again, the outer protection cover is enabled to fall into the pile head on the connector, the inner clamping shell just protects the connecting wire clamp and the exposed part of the conductor at the moment, and the outer protection cover covers the whole pile head part on the connector. Then the mounting rod is rotated by 90 degrees, so that the limiting rod is separated from the upper end of the outer protective cover, the mounting rod is pulled out downwards, and the mounting rod drives the mounting clamp plate to move downwards for recycling. According to the technical scheme, the double-layer inner clamping shell and the outer protective cover are combined, so that the insulation space is increased, and air insulation is realized; all the whole structures are made of transparent materials and are installed and observed in the cover body. And the insulating cover is convenient to assemble and install.
Preferably, the material of the inner clamping shell and the outer protective cover is transparent insulating plastic.
Preferably, the material of the mounting splint is transparent insulating plastic.
Preferably, the section of the inner clamping shell is in an inverted U shape, one side of the inner clamping shell is fixed with the outer protection cover, a limiting plate facing the inner side of the U shape is arranged on the other side of the inner clamping shell, and the free end of the limiting plate is arranged obliquely upwards. The structure is convenient for the inner clamping shell to be clamped into the order gram, the free end of the limiting plate is arranged obliquely upwards, the inner clamping shell can deform a certain amount when the inner clamping shell is clamped into the order gram, the opening is enlarged, the wire and the order gram are conveniently clamped into the card from bottom to top, and the limiting plate can limit the wire and the order gram to reversely withdraw after the inner clamping shell is clamped into the card. The inner clamping shell is of a complete locking structure, only allows the guide wire to be clamped in and not to be pulled out, and can be firmly fixed in a strong wind environment.
Preferably, the length direction of the limiting rod is perpendicular to the length direction of the mounting rod.
Preferably, the inner clamping shell is entirely disposed within the outer protective cover.
Preferably, the width of the outer protection cover is larger than that of the mounting clamping plate, a limiting groove is formed in a side plate, connected with the mounting clamping plate, of the outer protection cover, and the limiting groove is matched with the mounting clamping plate. The structure can restrict the relative position between the outer protective cover and the mounting clip when mounted. The lower part of the cover body is respectively arranged at two sides of the connector body, thereby effectively preventing deflection in a strong wind environment and providing surrounding insulation protection for the upper seat of the fusion tube.
Preferably, the installation rod is provided with a lower stop lever, the lower stop lever is perpendicular to the installation rod, the lower stop lever is arranged below the clamping part, and the lower stop lever is in contact with the lower end of the clamping part. The structure can avoid the relative up-and-down sliding of the mounting clamping plate and the mounting rod during mounting.
Preferably, the lower stop lever is in threaded connection with the mounting rod. The lower stop lever is convenient to disassemble and assemble.
The method for installing the visual pile head insulation cover on the line card comprises the following steps:
a. assembling an insulating cover: the clamping part of the mounting rod penetrates through the clamping hole of the mounting clamping plate, so that the clamping hole clamps the clamping part by utilizing the elasticity of the clamping hole and the tight fit relation between the clamping hole and the clamping part, the clamping hole clamps the clamping part, meanwhile, the limiting rod is contacted with the upper end of the outer protection cover, and then the lower end of the side plate of the outer protection cover is downwards clamped into the open slot;
b. installing an insulating cover: the transparent insulating cover is moved to the mounting position through the mounting rod, and the inner clamping shell is clamped into the link from top to bottom;
c. and (3) recovering the installation clamping plate: the mounting rod is rotated to enable the limiting rod to be separated from the upper end of the outer protection cover, the mounting rod is pulled out downwards, and the mounting rod drives the mounting clamp plate to move downwards for recycling.
Above-mentioned technical scheme can realize visual order and go up the quick installation of pile head insulating boot.
The invention has the beneficial effects that: (1) the clamping shell and the outer protective cover are combined in the double-layer structure, so that the insulating space is increased, and the insulating cover is convenient to assemble and install. (2) The inner clamping shell is of a complete locking structure, only allows the conductor to be clamped in and not to be pulled out, and can be firmly fixed in a strong wind environment; (3) the lower part of the cover body is respectively arranged at two sides of the connector body, so that deflection in a strong wind environment can be effectively prevented, and meanwhile, surrounding insulation protection is provided for the upper seat of the fusion tube; (4) all the whole structures are made of transparent materials and are installed and observed in the cover body.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: transparent insulating boot 1, interior chucking shell 1.1, limiting plate 1.1.1, outer safety cover 1.2, spacing groove 1.2.1, installation splint 2, open slot 2.1, clamping hole 2.2, installation pole 3, chucking portion 3.1, gag lever post 3.2, lower pin 3.3.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1 and fig. 2, a visual pile head insulating cover for a line connector comprises a transparent insulating cover 1, a mounting clamping plate 2 and a mounting rod 3, wherein the transparent insulating cover 1 comprises an inner clamping shell 1.1 and an outer protective cover 1.2, and the inner clamping shell 1.1 is completely arranged in the outer protective cover 1.2. The cross section of the inner clamping shell 1.1 is in an inverted U shape, one side of the inner clamping shell 1.1 is fixed with the outer protective cover 1.2, a limiting plate 1.1.1 facing the inner side of the U shape is arranged on the other side of the inner clamping shell 1.1, and the free end of the limiting plate 1.1.1 is arranged obliquely upwards. Be equipped with opening open slot 2.1 up and the tight hole 2.2 of the clamp of vertical setting on installation splint 2, 3 upper ends of installation pole are equipped with chucking part 3.1, be equipped with gag lever post 3.2 on the lateral wall of chucking part 3.1, open slot 2.1 is gone into to the lower extreme card of the curb plate of outer safety cover 1.2, the width of outer safety cover 1.2 is greater than the width of installation splint 2, be equipped with spacing groove 1.2.1 on the curb plate that outer safety cover 1.2 and installation splint 2 are connected, spacing groove 1.2.1 and installation splint 2 adaptations. Chucking part 3.1 passes and presss from both sides tight hole 2.2 and with pressing from both sides tight hole 2.2 tight fit, and gag lever post 3.2 is towards outside safety cover 1.2 to set up in the top of outer safety cover 1.2, gag lever post 3.2 and the upper end contact of outer safety cover 1.2. The length direction of the limiting rod 3.2 is perpendicular to the length direction of the mounting rod 3. The material of the inner clamping shell 1.1 and the outer protective cover 1.2 is transparent insulating plastic. The material of the mounting splint 2 is transparent insulating plastic.
Among the above-mentioned technical scheme, press from both sides tight hole 2.2 and press from both sides tight chucking 3.1, when transparent insulating boot 1 was free, chucking 3.1 can't remove for pressing from both sides tight hole 2.2, after transparent insulating boot 1 with make gram chucking, installation pole 3 can rotate with pressing from both sides tight hole 2.2 relatively, makes gag lever post 3.2 break away from with the upper end of outer safety cover 1.2. When the insulating cover is installed, the transparent insulating cover 1, the installation clamping plate 2 and the installation rod 3 are connected on the ground (the clamping part 3.1 of the installation rod 3 penetrates through the clamping hole 2.2 of the installation clamping plate 2, the clamping part utilizes the elasticity of the clamping part and the tight fit relation between the clamping part 3.1 and the clamping hole 2.2, the clamping hole 2.2 clamps the clamping part 3.1, the limiting rod 3.2 is contacted with the upper end of the outer protection cover 1.2 at the same time, the lower end of the side plate of the outer protection cover 1.2 is downwards clamped into the open slot 2.1), then the installation rod 3 is erected to enable the cover body to be higher than the rear side of the pile head on the pile head to press downwards so that the guide wire is clamped into the inner clamping cover 1.1, the position of the transparent insulating cover 1 is adjusted, the outer protection cover 1.2 falls into the pile head on the order, and the inner clamping cover 1.1 protects the connecting wire clamp and the exposed part of the pile head. Then the mounting rod 3 is rotated by 90 degrees, so that the limiting rod 3.2 is separated from the upper end of the outer protective cover 1.2, the mounting rod 3 is pulled out downwards, and the mounting rod 3 drives the mounting clamp plate 2 to move downwards for recycling. According to the technical scheme, the inner clamping shell 1.1 and the outer protective cover 1.2 are combined in a double-layer structure, so that the insulating space is increased, and air insulation is realized; all the whole structures are made of transparent materials and are installed and observed in the cover body. And the insulating cover is convenient to assemble and install.
Example 2:
as shown in fig. 1 and 2, on the basis of embodiment 1, the mounting rod 3 is provided with a lower stop rod 3.3, the lower stop rod 3.3 is perpendicular to the mounting rod 3, the lower stop rod 3.3 is arranged below the clamping part 3.1, and the lower stop rod 3.3 is in contact with the lower end of the clamping part 3.1. The lower stop lever 3.3 is in threaded connection with the mounting rod 3. The structure can avoid the relative up-and-down sliding of the mounting splint 2 and the mounting rod 3 during mounting.
Example 3:
the method for installing the visual pile head insulation cover on the line card comprises the following steps:
a. assembling an insulating cover: the clamping part 3.1 of the mounting rod 3 penetrates through the clamping hole 2.2 of the mounting clamping plate 2, so that the clamping hole 2.2 clamps the clamping part 3.1 by utilizing the elasticity of the clamping hole 2.2 and the tight fit relation between the clamping hole 2.2 and the clamping part 3.1, the clamping hole 2.2 clamps the clamping part 3.1, meanwhile, the limiting rod 3.2 is contacted with the upper end of the outer protection cover 1.2, and then the lower end of the side plate of the outer protection cover 1.2 is downwards clamped into the open slot 2.1;
b. installing an insulating cover: the transparent insulating cover 1 is moved to the mounting position through the mounting rod 3, and the inner clamping shell 1.1 is clamped into the link from top to bottom;
c. and (3) recovering the installation clamping plate 2: the mounting rod 3 is rotated to enable the limiting rod 3.2 to be separated from the upper end of the outer protective cover 1.2, the mounting rod 3 is pulled out downwards, and the mounting rod 3 drives the mounting clamp plate 2 to move downwards for recycling.
Above-mentioned technical scheme can realize visual order and go up the quick installation of pile head insulating boot.
The invention has the beneficial effects that: (1) the double-layer structure is adopted, the inner clamping shell 1.1 is combined with the outer protective cover 1.2, the insulating space is increased, and the insulating cover is convenient to assemble and install. (2) The inner clamping shell 1.1 is a complete locking structure, only allows the conductor to be clamped in and not to be pulled out, and can be firmly fixed in a strong wind environment; (3) the lower part of the cover body is respectively arranged at two sides of the connector body, so that deflection in a strong wind environment can be effectively prevented, and meanwhile, surrounding insulation protection is provided for the upper seat of the fusion tube; (4) all the whole structures are made of transparent materials and are installed and observed in the cover body.
Claims (10)
1. The utility model provides a pile head insulating boot is gone up to visual order gram, which is characterized by, including transparent insulating boot, installation splint and installation pole, transparent insulating boot includes interior chucking shell and outer safety cover, be equipped with the tight hole of clamp of opening open slot up and vertical setting on the installation splint, installation pole upper end is equipped with the clamping part, be equipped with the gag lever post on the lateral wall of clamping part, the open slot is gone into to the lower extreme card of the curb plate of outer safety cover downwards, the clamping part pass press from both sides tight hole and with press from both sides tight hole tight fit, the gag lever post is towards outside safety cover, and set up the top at outer safety cover, the upper end contact of gag lever post and outer safety cover.
2. The insulating cover for the pile head on the visualized token according to claim 1, wherein the material of the inner clamping shell and the outer protective cover is transparent insulating plastic.
3. The insulating cover for the pile head on the visualized token according to claim 1, wherein the material of the mounting clamping plate is transparent insulating plastic.
4. The visual pole-head insulation cover of claim 1, 2 or 3, wherein the section of the inner clamping shell is in an inverted U shape, one side of the inner clamping shell is fixed with the outer protection cover, the other side of the inner clamping shell is provided with a limiting plate facing the inner side of the U shape, and the free end of the limiting plate is arranged obliquely upwards.
5. The visual pole head insulating cover of a line gram as claimed in claim 1 or 2 or 3, wherein the length direction of the limiting rod is perpendicular to the length direction of the mounting rod.
6. A visual token piling head insulating cover according to claim 1, 2 or 3 wherein said inner gripping shell is disposed entirely within said outer protective cover.
7. The visual pole binding upper pile head insulation cover according to claim 1, 2 or 3, wherein the width of the outer protection cover is larger than that of the installation clamping plate, a limiting groove is arranged on a side plate of the outer protection cover connected with the installation clamping plate, and the limiting groove is matched with the installation clamping plate.
8. The visual pole-top pile head insulation cover according to claim 1, 2 or 3, wherein the mounting rod is provided with a lower stop rod, the lower stop rod is perpendicular to the mounting rod, the lower stop rod is arranged below the clamping part, and the lower stop rod is in contact with the lower end of the clamping part.
9. The insulating cover for the pile head on the visualized token according to claim 8, wherein the lower stop rod is in threaded connection with the mounting rod.
10. A method for installing a visual pile head insulation cover on a line connector, which adopts the visual pile head insulation cover of any one of claims 1-9, and is characterized by comprising the following steps:
a. assembling an insulating cover: the clamping part of the mounting rod penetrates through the clamping hole of the mounting clamping plate, so that the clamping hole clamps the clamping part by utilizing the elasticity of the clamping hole and the tight fit relation between the clamping hole and the clamping part, the clamping hole clamps the clamping part, meanwhile, the limiting rod is contacted with the upper end of the outer protection cover, and then the lower end of the side plate of the outer protection cover is downwards clamped into the open slot;
b. installing an insulating cover: the transparent insulating cover is moved to the mounting position through the mounting rod, and the inner clamping shell is clamped into the link from top to bottom;
c. and (3) recovering the installation clamping plate: the mounting rod is rotated to enable the limiting rod to be separated from the upper end of the outer protection cover, the mounting rod is pulled out downwards, and the mounting rod drives the mounting clamp plate to move downwards for recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110784216.1A CN113707511B (en) | 2021-07-12 | 2021-07-12 | Visual pile head insulating cover on gram and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110784216.1A CN113707511B (en) | 2021-07-12 | 2021-07-12 | Visual pile head insulating cover on gram and mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113707511A true CN113707511A (en) | 2021-11-26 |
| CN113707511B CN113707511B (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110784216.1A Active CN113707511B (en) | 2021-07-12 | 2021-07-12 | Visual pile head insulating cover on gram and mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113707511B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939995A (en) * | 2022-11-14 | 2023-04-07 | 国网浙江省电力有限公司海盐县供电公司 | Electrified mounting tool convenient to order gram electrified fixer installation that drops |
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| CN210111480U (en) * | 2019-08-27 | 2020-02-21 | 上海长沪线缆附件有限公司 | Combined tool for live-line installation of overhead line insulation protection device |
| CN112421491A (en) * | 2020-09-27 | 2021-02-26 | 国网浙江海盐县供电有限公司 | Electrified mounting tool convenient to insulating boot installation |
| CN212782896U (en) * | 2020-07-10 | 2021-03-23 | 朱勇 | Insulating protective cover |
| CN112909831A (en) * | 2021-01-25 | 2021-06-04 | 国网浙江海盐县供电有限公司 | Electrified mounting tool of portable anti-bird cover |
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2021
- 2021-07-12 CN CN202110784216.1A patent/CN113707511B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1023643A (en) * | 1996-07-05 | 1998-01-23 | Yotsugi Kk | Phase marking cover of wire and its mounting tool |
| JP2008263664A (en) * | 2007-04-10 | 2008-10-30 | Chugoku Electric Power Co Inc:The | Insulating cover device |
| JP5567169B1 (en) * | 2013-03-06 | 2014-08-06 | 中国電力株式会社 | Insulation cover opening and closing device |
| JP5578587B1 (en) * | 2013-03-06 | 2014-08-27 | 中国電力株式会社 | Insulation cover overhead wire mounting device |
| JP2015033274A (en) * | 2013-08-06 | 2015-02-16 | 中国電力株式会社 | Insulation cover for distribution line |
| CN208507328U (en) * | 2018-06-28 | 2019-02-15 | 国网浙江海宁市供电有限公司 | It is a kind of for installing the insulating boot of open ground loop and branch cable clamp |
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| CN212782896U (en) * | 2020-07-10 | 2021-03-23 | 朱勇 | Insulating protective cover |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939995A (en) * | 2022-11-14 | 2023-04-07 | 国网浙江省电力有限公司海盐县供电公司 | Electrified mounting tool convenient to order gram electrified fixer installation that drops |
| CN115939995B (en) * | 2022-11-14 | 2023-11-14 | 国网浙江省电力有限公司海盐县供电公司 | Electrified installation tool convenient for installation of dropped electrification fixing device |
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| Publication number | Publication date |
|---|---|
| CN113707511B (en) | 2024-05-17 |
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