CN114784704B - Insulating baffle - Google Patents
Insulating baffle Download PDFInfo
- Publication number
- CN114784704B CN114784704B CN202210615906.9A CN202210615906A CN114784704B CN 114784704 B CN114784704 B CN 114784704B CN 202210615906 A CN202210615906 A CN 202210615906A CN 114784704 B CN114784704 B CN 114784704B
- Authority
- CN
- China
- Prior art keywords
- folding
- slot
- retaining ring
- plug
- unfolded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004888 barrier function Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 241000237509 Patinopecten sp. Species 0.000 claims 2
- 235000020637 scallop Nutrition 0.000 claims 2
- 238000009434 installation Methods 0.000 description 11
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 4
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention belongs to the technical field of electric power overhaul equipment, and discloses an insulating baffle plate. The buckle is used for detachably sleeving the electric pole, the baffle body comprises a plurality of folding plates spliced along the circumference of the buckle, each folding plate comprises at least two folding blades, the folding blades are connected with each other in a rotating mode, so that the folding plates can be folded or unfolded, and the unfolded folding plates are detachably connected with the buckle. The insulating baffle disclosed by the invention can enable the baffle body to be folded when not in use, reduce the folded size of the baffle body and improve the convenience of disassembling and assembling the insulating baffle of the electric power overhaul unit.
Description
Technical Field
The invention relates to the technical field of electric power overhaul equipment, in particular to an insulating baffle.
Background
The insulating baffle is made of insulating materials and is used for isolating the electrified components, limiting the movable range of workers and preventing the access to the high-voltage electrified part. The insulating baffle is an important safety barrier for protecting power overhaulers as a common tool in power overhauling.
The existing insulating baffle usually comprises a baffle, a lock catch, a surrounding rod rope, a hook and other components, and the baffle is fixed on a telegraph pole through the surrounding rod rope and the hook so as to isolate an operation area from electrified wires.
But the panel of the insulating baffle on the pole that uses among the prior art is great, and the dismouting is complicated, consequently single hardly carries the climbing and carries out the installation work, usually needs two electric power staff to assist the installation at the in-process of installation, has increased the human cost.
Disclosure of Invention
The invention aims to provide an insulating baffle plate, which solves the technical problems that an insulating baffle plate panel is large, the assembly and disassembly are complex, and climbing and installation are difficult to carry by a single person in the prior art.
To achieve the purpose, the invention adopts the following technical scheme:
An insulating barrier, comprising:
The retaining ring is used for detachably sleeving the electric pole;
The baffle main part, including a plurality of edge the folding board of the circumference concatenation of buckle, every folding board all includes two at least folding blade, folding blade rotates the connection each other, so that the folding board can be folded or expanded, after the expansion the folding board with the buckle can dismantle the connection.
Optionally, the back of every folding blade all is provided with first grafting portion, be provided with second grafting portion on the periphery wall of buckle, second grafting portion with first grafting portion one-to-one, first grafting portion with one of second grafting portion is provided with the slot, the slot upwards link up, first grafting portion with another in the second grafting portion is inserted and is located in the slot.
Through the mode, the first inserting part and the second inserting part which can be inserted are arranged on the folding blade and the retaining ring, the first inserting plates are in one-to-one correspondence with the second inserting parts, the folding plates can be quickly installed on the retaining ring through the inserting of the first inserting parts and the second inserting parts, and the installation efficiency of the insulating baffle is improved.
Optionally, the slot is penetrated from top to bottom, and the slot width of the slot is gradually reduced from top to bottom;
and/or the second plug-in connection part inclines from top to bottom towards the inner side of the retaining ring.
Through the mode, the second plug-in connection part is arranged to be slightly wider at the upper end, and meanwhile, the lower end of the second plug-in connection part is arranged to be slightly narrower, so that the first plug-in connection part and the second plug-in connection part are more stable after being connected. The second plug-in connection part is arranged to incline to the inner side of the retaining ring by a certain angle from top to bottom, so that the second plug-in connection part is convenient to plug in with the first plug-in connection part.
Optionally, the slot is provided in the second plug-in portion, the first plug-in portion includes joint section and the linkage segment that is connected, the linkage segment with folding blade can dismantle the connection, the joint section can insert in the slot.
Through the mode, the first plug-in connection part is arranged to be the clamping section and the connecting section, the connecting end is connected with the folding blade, the strength of the folding blade is increased, and the clamping section is inserted into the second plug-in connection part so as to conveniently and rapidly connect the folding blade and the retaining ring.
Optionally, the joint section with the linkage segment rotates to be connected, so that the joint section can be relative folding blade expansion or folding, just the joint section can be expanded to relative folding blade slope setting.
Through above-mentioned mode, through rotating joint section and linkage segment and being connected, make the joint section can fold the blade relatively, reduce the volume, make things convenient for electric power maintainer to carry.
Optionally, the first plugging portion further includes a support beam, one end of the support beam is connected with one end of the clamping section away from the connecting section, and the other end of the support beam is slidably connected with the connecting section.
Through the mode, the supporting beam is arranged between the clamping section and the connecting section so as to enhance the structural strength, and one end of the supporting beam is in sliding connection with the connecting section, so that the supporting beam can be folded on the connecting section along with the clamping section.
Optionally, the folding blade is close to the one end of buckle is provided with fan-shaped breach, all fan-shaped breach cooperation forms circular mounting hole, the mounting hole is used for the power supply pole to pass.
Through the mode, the fan-shaped notch is formed in one end, close to the retaining ring, of the folding blade, so that after the folding blade is mounted on the retaining ring, the mounting hole is formed in the center of the folding blade, and the power supply rod penetrates through the mounting hole.
Optionally, the baffle main body includes two opposite folding plates, and when the folding plates are in an unfolded state, the two folding plates are spliced along the circumferential direction of the retaining ring;
And/or each folding plate comprises two folding blades.
Through the mode, the number of the folding plates is two, the number of the folding plates needing to be installed is reduced while the area of the baffle is reduced, and the electric power overhauling personnel can conveniently assemble and disassemble.
Optionally, all the folding blades are sequentially arranged along the circumference of the retaining ring, and adjacent folding blades of the same folding plate are connected through hinges.
Through above-mentioned mode, through hinge connection, convenient folding between the folding blade, it is with low costs.
Optionally, the retaining ring includes a first ring portion and a second ring portion, a first end of the first ring portion is rotatably connected with a first end of the second ring portion, and a second end of the second ring portion is detachably connected with a second end of the second ring portion.
Through the mode, the retaining ring is arranged to be the first ring part and the second ring part which are rotationally connected, and the retaining ring can be conveniently and rapidly installed on the electric pole.
According to the insulating baffle, the baffle main body is divided into the plurality of foldable folding plates, so that the area of a single folding plate is reduced, meanwhile, the folding plate is folded by the folding blades in a rotating connection manner, the area of the folding plate in a non-installation state can be further reduced, electric power overhaulers can conveniently carry and climb, and the technical problems that the insulating baffle panel is large and difficult to carry and climb by a single person in the prior art are solved; through setting up the buckle, make electric power maintainer can install the folding board around the buckle respectively, assemble into the baffle main part, reduced insulating baffle's the installation degree of difficulty, alleviateed and need two electric power personnel to assist the technical problem of installing insulating baffle among the prior art.
Drawings
FIG. 1 is an overall block diagram of an insulating barrier provided by the present invention;
FIG. 2 is a schematic view of a folding joint and folding blade provided by the present invention;
Fig. 3 is a schematic structural view of a buckle according to the present invention.
In the figure:
100. A clasp ring; 110. a first ring portion; 120. a second ring portion; 200. a baffle main body; 210. a folding plate; 211. folding the blade; 300. a first plug-in connection; 310. a connection section; 320. a clamping section; 400. and a second plug-in connection part.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Embodiment one.
The insulating baffle plate provided by the invention is arranged on the electric pole and is used for isolating the electrified component, limiting the movable range of the electric power maintainer and preventing the electric power maintainer from approaching the high-voltage electrified part so as to ensure the safety of the electric power maintainer.
As shown in fig. 1, the insulating top plate provided in this embodiment includes a retaining ring 100 and a baffle main body 200, where the retaining ring 100 is used to detachably cover the electric pole. The baffle main body 200 includes a plurality of folding plates 210 spliced along the circumferential direction of the buckle 100, each folding plate 210 includes at least two folding blades 211, and the folding blades 211 are rotatably connected to each other so that the folding plates 210 can be folded or unfolded, and the unfolded folding plates 210 are detachably connected to the buckle 100.
That is, according to the insulating baffle provided by the invention, the baffle main body 200 is divided into the plurality of foldable folding plates 210, so that the area of a single folding plate 210 is reduced, and meanwhile, the folding plate 210 is folded by itself through the rotating connection of the folding blades 211, so that the area of the folding plate 210 in a non-installation state can be further reduced, the electric power overhauling personnel can conveniently carry and climb, and the technical problem that the insulating baffle panel in the prior art is large and difficult to carry and climb by a single person is solved; through setting up buckle 100, make electric power maintainer can install folding board 210 around buckle 100 respectively, assemble into baffle main part 200, reduced insulating baffle's the installation degree of difficulty, alleviateed the technical problem that needs two electric power personnel to assist the installation insulating baffle among the prior art.
Specifically, the clasp 100 is a circular metal ring, and is sleeved on the pole. The folding plate 210 is formed by splicing a plurality of folding blades 211. The folding blade 211 is specifically a sector-shaped annular plate made of epoxy resin. The side edge of the folding blade 211 is rotatably connected to the side edge of the other folding blade 211 so that the two folding blades 211 can be folded together. All the folding blades 211 are connected in series in turn to form a folding plate 210. When the folding plates 210 are unfolded, the folding blades 211 are sequentially arranged along the axial direction of the snap ring and detachably connected with the snap ring 100, thereby splicing a plurality of folding plates 210 into the baffle main body 200.
In order to ensure that the insulating barrier can be smoothly installed on the pole, it is necessary to provide an installation hole through which the power supply pole can pass on the barrier main body 200. That is, the fan-shaped notch is provided at one end of the folding blade 211 near the retaining ring 100, so that all the fan-shaped notches cooperate to form a circular mounting hole after the folding blade 211 is mounted on the retaining ring 100, and the power supply rod passes through.
Preferably, two folding plates 210 are provided, and when the two folding plates 210 are in the unfolded state, the two folding plates are oppositely arranged at two sides of the buckle 100, and are spliced to form the baffle main body 200. And the folding plate 210 is preferably configured by rotatably connecting two folding blades 211. The area of the baffle main body 200 is reduced, the number of folding blades 211 to be installed is reduced, the difficulty in butt joint of the folding plate 210 and the retaining ring 100 is reduced, and the assembly and disassembly of electric power overhaulers are facilitated. In other embodiments of the present application, the number of the folding plates 210 and the folding blades 211 may be more than two, and the design should be performed in consideration of the requirements of practical applications.
Further, adjacent folding blades 211 on the same folding plate 210 are rotatably connected by hinges, and the hinges are preferably arranged at intervals along the length direction of the splicing edges of the folding blades 211, so as to improve the connection stability and reliability between the connecting folding blades 211.
As shown in fig. 1 and 2, in order to facilitate the connection between the folding plate 210 and the retaining ring 100, a first insertion portion 300 is provided on the back surface of each folding blade 211, a second insertion portion 400 is provided on the outer peripheral wall of the retaining ring 100, the second insertion portions 400 are in one-to-one correspondence with the first insertion portions 300, one of the first insertion portion 300 and the second insertion portion 400 is provided with a slot, the slot is penetrated upward, and the other of the first insertion portion 300 and the second insertion portion 400 is inserted into the slot. Through the quick plug of the first plug-in portion 300 and the second plug-in portion 400, the folding plate 210 can be quickly installed on the retaining ring 100, and the baffle main body 200 is formed by splicing, so that the dismounting efficiency of the insulating baffle is improved.
Specifically, the second plugging portion 400 is specifically made of a metal plate, and two sides of the plate are bent to form a U-shaped structure, the U-shaped structure is formed into a slot, and the bottom of the U-shaped structure is connected with the outer side wall of the buckle 100. The first plugging portions 300 are provided in four, and the corresponding four second plugging portions 400 are uniformly welded on the outer side of the snap ring 100 along the circumferential direction of the snap ring 100.
Further, the slot is penetrated from top to bottom, and the slot width of the slot is gradually reduced from top to bottom, so that the first plug-in portion 300 and the second plug-in portion 400 can be plugged more easily, and meanwhile, the structural stability after plugging is improved. Preferably, a slot is provided in the second plugging portion 400, the second plugging portion 400 is inclined at a certain angle from top to bottom towards the inner side of the buckle 100, the angle between the second plugging portion 400 and the folding blade 211 can be set between 90 ° and 100 °, so that the first plugging portion 300 can be completely abutted with the slot bottom of the slot, and the stability of connection is improved.
Further, the first plugging portion 300 includes a connecting section 320 and a connecting section 310, the connecting section 310 is detachably connected to the folding blade 211, and the connecting section 310 is plugged into the slot. Through establishing first grafting portion 300 into joint section 320 and linkage segment 310, linkage segment 310 passes through the bolt to be installed in the downside of folding blade 211, increases folding blade 211's intensity, and joint section 320 inserts in second grafting portion 400 to convenient and fast's connection folding blade 211 and buckle 100.
In order to facilitate carrying by an electric power maintainer, the clamping section 320 and the connecting section 310 can be rotationally connected, so that the clamping section 320 can be unfolded or folded relative to the folding blade 211, and the volume of the first plug-in connection portion 300 when being stored is reduced. The clamping section 320 can be unfolded to be inclined relative to the folding blade 211, so as to facilitate the insertion of the clamping section 320 into the second plugging portion.
Preferably, the first plugging portion 300 further includes a support beam, one end of the support beam is connected to one end of the clamping section 320 away from the connecting section 310, and the other end of the support beam is slidably connected to the connecting section 310. By providing a support beam between the clamping section 320 and the connecting section 310 to enhance structural strength, one end of the support beam is slidably connected to the connecting section 310, so that the support beam can be folded onto the connecting section 310 along with the clamping section 320.
As shown in fig. 3, in the insulating baffle provided in this embodiment, the retaining ring 100 includes a first ring portion 110 and a second ring portion 120, and one end of the first ring portion 110 is rotatably connected to one end of the second ring portion 120 through a rotating shaft. The second ends of the first ring portion 110 and the second ring portion 120 are respectively provided with a buckle and a hook, so that the first ring portion 110 and the second ring portion 120 can be conveniently and rapidly clamped. By providing the clasp 100 as a rotationally connected first ring portion 110 and second ring portion 120, an electric power service person can easily sleeve the clasp 100 over an electric pole.
Example two
The insulating barrier provided by the present invention, and the insulating barrier provided by the present embodiment is basically the same as the insulating barrier in the first embodiment, and only the arrangement of the first plug portion 300 and the second plug portion 400 is different. The present embodiment will not be described in detail in the same manner as in the first embodiment.
The back of each folding blade 211 is provided with a first plug-in part 300, the peripheral wall of the retaining ring 100 is provided with a second plug-in part 400, the second plug-in parts 400 are in one-to-one correspondence with the first plug-in parts 300, one of the first plug-in parts 300 and the second plug-in parts 400 is a slot, the slot is penetrated upwards, and the other of the first plug-in parts 300 and the second plug-in parts 400 is plugged in the slot. Through the quick plug of the first plug-in portion 300 and the second plug-in portion 400, the folding plate 210 can be quickly installed on the retaining ring 100, and the baffle main body 200 is formed by splicing, so that the dismounting efficiency of the insulating baffle is improved.
Specifically, the first plugging portion 300 may be a metal plate with a concave section, so as to form a slot. The first socket 300 is connected to the folding blade 211 by a bolt, and forms an angle of 90 ° to 100 ° with the folding blade 211. The second plugging portion 400 is specifically a metal strip, and the second plugging portion 400 welded on the outer side of the retaining ring 100 corresponds to the first plugging portion 300 one by one, and the size of the second plugging portion 400 is slightly smaller than that of the first plugging portion 300, so that the first plugging portion 300 can be buckled on the outer side of the second plugging portion 400.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (5)
1. An insulating barrier, comprising:
The retaining ring (100) is used for detachably sleeving the electric pole;
The baffle main body (200) comprises a plurality of folding plates (210) spliced along the circumferential direction of the retaining ring (100), each folding plate (210) comprises at least two folding blades (211), the folding blades (211) are connected with each other in a rotating way so that the folding plates (210) can be folded or unfolded, and the unfolded folding plates (210) are detachably connected with the retaining ring (100);
The back of each folding blade (211) is provided with a first inserting part (300), the peripheral wall of the retaining ring (100) is provided with a second inserting part (400), the second inserting parts (400) are in one-to-one correspondence with the first inserting parts (300), one of the first inserting parts (300) and the second inserting parts (400) is provided with a slot, the slot is penetrated upwards, and the other of the first inserting parts (300) and the second inserting parts (400) is inserted into the slot;
The slot is communicated from top to bottom, and the slot width of the slot is gradually reduced from top to bottom;
and/or the second plug-in connection part (400) inclines from top to bottom towards the inner side of the retaining ring (100);
The slot is arranged in the second plug-in connection part (400), the first plug-in connection part (300) comprises a clamping section (320) and a connecting section (310) which are connected, the connecting section (310) is detachably connected with the folding blade (211), and the clamping section (320) can be inserted into the slot;
The clamping section (320) is rotationally connected with the connecting section (310) so that the clamping section (320) can be unfolded or folded relative to the folding blade (211), and the clamping section (320) can be unfolded to be obliquely arranged relative to the folding blade (211);
All the folding blades (211) are sequentially arranged along the circumferential direction of the retaining ring (100), and adjacent folding blades (211) of the same folding plate (210) are connected through hinges.
2. The insulating barrier according to claim 1, wherein the first plugging portion (300) further includes a support beam, one end of which is connected to an end of the clamping section (320) remote from the connection section (310), and the other end of which is slidably connected to the connection section (310).
3. The insulating barrier according to claim 1, characterized in that the end of the folding blade (211) close to the retaining ring (100) is provided with a scallop, all the scallop cooperating to form a circular mounting hole for the power supply rod to pass through.
4. The insulating barrier according to claim 1, wherein the barrier body (200) comprises two opposing folding plates (210), the two folding plates (210) being spliced along the circumferential direction of the grommet (100) when the folding plates (210) are in an unfolded state;
And/or each of said folding plates (210) comprises two of said folding blades (211).
5. The insulating barrier of claim 1, wherein the grommet (100) includes a first ring portion (110) and a second ring portion (120), a first end of the first ring portion (110) being rotatably coupled to a first end of the second ring portion (120), a second end of the second ring portion (120) being detachably coupled to a second end of the second ring portion (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210615906.9A CN114784704B (en) | 2022-05-31 | 2022-05-31 | Insulating baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210615906.9A CN114784704B (en) | 2022-05-31 | 2022-05-31 | Insulating baffle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114784704A CN114784704A (en) | 2022-07-22 |
| CN114784704B true CN114784704B (en) | 2024-06-11 |
Family
ID=82420466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210615906.9A Active CN114784704B (en) | 2022-05-31 | 2022-05-31 | Insulating baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114784704B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915781A (en) * | 2014-01-10 | 2014-07-09 | 国家电网公司 | Multifunctional insulating baffle |
| CN204315981U (en) * | 2014-12-02 | 2015-05-06 | 国网重庆市电力公司江津供电分公司 | A kind of insulation-isolation baffle |
| CN107394677A (en) * | 2017-09-19 | 2017-11-24 | 河北金能电力科技股份有限公司 | A kind of folding electric pole construction safety mask |
| CN208782376U (en) * | 2018-11-02 | 2019-04-23 | 国网安徽省电力有限公司芜湖县供电公司 | Power distribution station rotary folding type insulated platform |
| CN110867291A (en) * | 2019-11-01 | 2020-03-06 | 国网浙江嵊州市供电有限公司 | Foldable insulating isolation cover on rod |
| CN110912018A (en) * | 2019-11-13 | 2020-03-24 | 国网天津市电力公司 | Folding insulation shielding device on rod |
| WO2021179577A1 (en) * | 2020-03-12 | 2021-09-16 | 广东电网有限责任公司清远供电局 | Insulation shielding device |
| KR20210158029A (en) * | 2020-06-23 | 2021-12-30 | 한국전력공사 | Barrier coupled gripping tool |
| CN215645838U (en) * | 2021-05-10 | 2022-01-25 | 刘欢 | Electric wire netting overhauls spacing umbrella of insulation |
| CN216056027U (en) * | 2021-11-02 | 2022-03-15 | 新疆惠源电力有限责任公司 | Distribution network live working insulation shielding device |
| CN114284937A (en) * | 2021-11-30 | 2022-04-05 | 陕西能源研究院有限公司 | Electricity isolation device for safe live-wire work on electric pole |
-
2022
- 2022-05-31 CN CN202210615906.9A patent/CN114784704B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915781A (en) * | 2014-01-10 | 2014-07-09 | 国家电网公司 | Multifunctional insulating baffle |
| CN204315981U (en) * | 2014-12-02 | 2015-05-06 | 国网重庆市电力公司江津供电分公司 | A kind of insulation-isolation baffle |
| CN107394677A (en) * | 2017-09-19 | 2017-11-24 | 河北金能电力科技股份有限公司 | A kind of folding electric pole construction safety mask |
| CN208782376U (en) * | 2018-11-02 | 2019-04-23 | 国网安徽省电力有限公司芜湖县供电公司 | Power distribution station rotary folding type insulated platform |
| CN110867291A (en) * | 2019-11-01 | 2020-03-06 | 国网浙江嵊州市供电有限公司 | Foldable insulating isolation cover on rod |
| CN110912018A (en) * | 2019-11-13 | 2020-03-24 | 国网天津市电力公司 | Folding insulation shielding device on rod |
| WO2021179577A1 (en) * | 2020-03-12 | 2021-09-16 | 广东电网有限责任公司清远供电局 | Insulation shielding device |
| KR20210158029A (en) * | 2020-06-23 | 2021-12-30 | 한국전력공사 | Barrier coupled gripping tool |
| CN215645838U (en) * | 2021-05-10 | 2022-01-25 | 刘欢 | Electric wire netting overhauls spacing umbrella of insulation |
| CN216056027U (en) * | 2021-11-02 | 2022-03-15 | 新疆惠源电力有限责任公司 | Distribution network live working insulation shielding device |
| CN114284937A (en) * | 2021-11-30 | 2022-04-05 | 陕西能源研究院有限公司 | Electricity isolation device for safe live-wire work on electric pole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114784704A (en) | 2022-07-22 |
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