CN106602469A - Overhead line insulation isolation device - Google Patents
Overhead line insulation isolation device Download PDFInfo
- Publication number
- CN106602469A CN106602469A CN201710082837.9A CN201710082837A CN106602469A CN 106602469 A CN106602469 A CN 106602469A CN 201710082837 A CN201710082837 A CN 201710082837A CN 106602469 A CN106602469 A CN 106602469A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- cover plate
- plate
- front side
- insulated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention provides an overhead line insulation isolation device, which comprises a first insulation isolation cover and a second insulation isolation cover. The first insulation isolation cover and the second insulation isolation cover are lapped. The first insulation isolation cover comprises a first upper cover plate, a left side plate, a first front side plate and a first back side plate. The right end of the first upper cover plate is provided with a first U-shaped slot; the upper surface of the first upper cover plate is provided with a bypass drainage wire slot; and the first front side plate and the first back side plate are respectively provided with a clamp slot in the corresponding opposite places. The second insulation isolation cover comprises a second upper cover plate, a right side plate, a second front side plate and a second back side plate. The left end of the second upper cover plate is provided with a second U-shaped slot same with the first U-shaped slot; after the first insulation isolation cover and the second insulation isolation cover are lapped, the first U-shaped slot and the second U-shaped slot form a circular hole accommodating an electric pole; the upper surface of the second upper cover plate is provided with two bypass drainage wire slots; and the second front side plate and the second back side plate are respectively provided with a clamp slot in the corresponding opposite places.
Description
Technical field
The present invention relates to electric power maintenance equipment technical field, more particularly to a kind of overhead transmission line insulated isolated device.
Background technology
Gold utensil refers to that connecting insulator is attached with the metal needed for the connection of cross-arm, insulator and wire and wire itself
Part.Most of gold utensil needs to bear larger pulling force in operation, and what is had will also be while ensure that electrical contact is good.Gold utensil species
Various, purposes is different, shape size is also not quite similar, for example, the various wire clamps of conducting wire, composition insulator chain it is various
Various types of conductor spacers on link, the various aluminium hydraulic pressed connecting pipes of connecting wire, repair sleeve, split conductor etc., in addition with electric pole
All kinds of metal parts of pull wire.
During to electric power apparatus examination, bypass drainage thread to be set up to bypass the electric power facility of Awaiting Overhaul, retainer
The traffic clearance on ceases to be busy road.In order to ensure the personal safety of operating personnel, insulation processing to be carried out to gold utensil, to prevent people from connecing
Uncharged gold utensil is contacted while tactile alive circuit, makes one electric shock so as to form potential difference.Traditional insulation processing side
Formula is the process such as to be wound to gold utensil, wrap up with flexible insulant.But as the shape size of gold utensil differs, do not have
Fixed work pattern, winding, encapsulation process are time-consuming, laborious, while insulant is fixed on when also comparing consuming on gold utensil
Between, and also there is the not tight potential safety hazard of parcel.
The content of the invention
In view of this, it is necessary to provide a kind of simple structure, it is safe and efficient, can the insulation of reusable overhead transmission line every
From device.
A kind of overhead transmission line insulated isolated device, including the first insulated isolation cover, the second insulated isolation cover, described first is exhausted
Edge isolation cover and the second insulated isolation cover overlap joint, first insulated isolation cover includes the first upper cover plate, left plate, on front side of first
Plate, the first back side panel, the first upper cover plate, left plate, the first front side board, the first back side panel are integrally formed, and the first upper cover plate is square
Shape, the width of the first upper cover plate are identical with the length of left plate, so that left plate, the first front side board, the first back side panel surround the
One upper cover plate forms the rectangle box body that side is opened wide, the length of the first upper cover plate and the first front side board and the length of the first back side panel
Degree is identical, and the right-hand member of the first upper cover plate is provided with the first U-type groove, and the upper surface of the first upper cover plate arranges a bypass drain wire casing,
To support and limit one in three-phase electricity bypass drainage thread；Divide on the position for facing of the first front side board and the first back side panel
A draw-in groove is not provided with, so that the single line that Awaiting Overhaul facility is located passes through from two draw-in grooves；Described second is dielectrically separated from
Cover includes the second upper cover plate, right plate, the second front side board, the second back side panel, the second upper cover plate, right plate, the second front side board, the
Two back side panels are integrally formed, and the second upper cover plate is rectangle, and the width of the second upper cover plate is identical with the length of right plate, lid on second
The length of plate is identical with the length of the second front side board and the second back side panel, so that right plate, the second front side board, the second back side panel bag
Enclose the second upper cover plate and form the rectangle box body that side is opened wide, the left end of the second upper cover plate is provided with and the first U-type groove identical the
Two U-type grooves, the first insulated isolation cover and second be dielectrically separated from and cover on overlap joint after, the first U-type groove and the second U-type groove form an appearance
Receive the circular hole of electric pole, electric pole packed in the circular hole, the upper surface of the second upper cover plate arranges two bypass drain wire casings, with
Other two bypasses drainage thread in support and restriction three-phase electricity；Divide on the position for facing of the second front side board and the second back side panel
A draw-in groove is not provided with, so that the another single line that Awaiting Overhaul facility is located passes through from two draw-in grooves.
Beneficial effect：The overhead transmission line insulated isolated device simple structure, safe and efficient, easy to operate of the present invention, to making
Good protection effect is played in maintenance and inspection under industry personnel's electriferous state, it is also possible to save the activity duration of electric power overhaul personnel, together
When overhead transmission line insulated isolated device it is reusable, cost performance is high.
Description of the drawings
Fig. 1 is the assembling structure schematic diagram of the overhead transmission line insulated isolated device of the present invention.
Fig. 2 is the structural representation of the first insulated isolation cover of the overhead transmission line insulated isolated device of the present invention.
Fig. 3 is the structural representation of the second insulated isolation cover of the overhead transmission line insulated isolated device of the present invention.
Fig. 4 is the cooperation schematic diagram of the overhead transmission line insulated isolated device with electric pole of the present invention.
In figure：Overhead transmission line insulated isolated device 10, bypass drain wire casing 101, draw-in groove 102, handle ring 103, first are exhausted
Edge isolation cover 20, the first upper cover plate 201, the first U-type groove 2011, the first front side board 202, the first back side panel 203, second insulate every
From cover 30, the second upper cover plate 301, right plate 302, the second front side board 303, the second U-type groove 3011, insulated sleeve 40, electric pole 50.
Specific embodiment
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by to be used attached needed for embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, common for this area
For technical staff, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Refer to Fig. 1, a kind of overhead transmission line insulated isolated device 10, including the first insulated isolation cover 20, second insulate every
From cover 30, first insulated isolation cover 20 and the second insulated isolation cover 30 are overlapped, and refer to Fig. 2, and described first is dielectrically separated from
Cover 20 includes the first upper cover plate 201, left plate, the first front side board 202, the first back side panel 203, the first upper cover plate 201, left side
Plate, the first front side board 202, the first back side panel 203 are integrally formed, and the first upper cover plate 201 is rectangle, the width of the first upper cover plate 201
Degree is identical with the length of left plate, the length of the length of the first upper cover plate 201 and the first front side board 202 and the first back side panel 203
It is identical, so that left plate, the first front side board 202, the first back side panel 203 surround the first upper cover plate 201 and form the length that side is opened wide
Quadrangle box, the right-hand member of the first upper cover plate 201 are provided with the first U-type groove 2011, and the upper surface of the first upper cover plate 201 arranges a side
Pass streamline groove 101, to support and limit one in three-phase electricity bypass drainage thread；First front side board 202 and the first back side panel
A draw-in groove 102 is respectively equipped with 203 position for facing, so that the single line that Awaiting Overhaul facility is located is from two draw-in grooves
Pass through in 102；Fig. 3 is refer to, second insulated isolation cover 30 is included on front side of the second upper cover plate 301, right plate 302, second
Plate 303, the second back side panel, the second upper cover plate 301, right plate 302, the second front side board 303, the second back side panel are integrally formed, the
Two upper cover plates 301 are rectangle, and the width of the second upper cover plate 301 is identical with the length of right plate 302, the length of the second upper cover plate 301
Degree is identical with the length of the second front side board 303 and the second back side panel, so that on rear side of right plate 302, the second front side board 303, second
Plate surrounds the second upper cover plate 301 and forms the rectangle box body that side is opened wide, and the left end of the second upper cover plate 301 is provided with U-shaped with first
, after overlap joint, first is U-shaped for 2011 the second U-type groove of identical 3011 of groove, the first insulated isolation cover 20 and the second insulated isolation cover 30
Groove 2011 and the second U-type groove 3011 form the circular hole of a receiving electric pole 50, and electric pole 50 is packed in the circular hole, cover on second
The upper surface of plate 301 arranges two bypass drain wire casings 101, to support and limit the other two bypasses drain in three-phase electricity
Line；A draw-in groove 102 is respectively equipped with the position for facing of the second front side board 303 and the second back side panel, so that Awaiting Overhaul sets
The another single line for applying place passes through from two draw-in grooves 102.
Three bypass drainage threads are A phase electric wires, B phase electric wires, C phase electric wires respectively, due to softer, the aerial line that bypasses drainage thread
The bypass drain wire casing 101 of road insulated isolated device 10 can play a part of to support and limit, and prevent from causing because of fortuitous event
Biphase line contacts therein, cause short circuit.Meanwhile, the overhead transmission line insulated isolated device 10 is the circuit for being erected at Awaiting Overhaul
On angle cross arm or gold utensil, as the device is insulation in itself, thus, the device will bypass drainage thread and gold utensil
Or keep apart between angle cross arm, so being also prevented from people while touching bypass drainage thread and gold utensil or angle cross arm
Deng causing people to get an electric shock.
First upper cover plate 201, left plate, the first front side board 202, the first back side panel 203, the second upper cover plate 301, right plate
302nd, angle cross arm, gold utensil and the external world can be separated by the space surrounded by the second front side board 303, the second back side panel, prevent people
Get an electric shock.
Further, the upper surface of first insulated isolation cover 20 and the second insulated isolation cover 30 is respectively provided with one and carries
Bracelet 103, picks and places overhead transmission line insulated isolated device 10 to facilitate.
Further, hasp, one end of hasp are set on first insulated isolation cover 20 and the second insulated isolation cover 30
Be fixedly connected with the first insulated isolation cover 20, the other end of hasp is connected with the second insulated isolation cover 30 so that first insulation every
It is fastened and connected from cover 20 and the second insulated isolation cover 30.
In a better embodiment, overhead transmission line insulated isolated device 10 is made up of SMC insulation boards.SMC insulation boards are
By unsaturated polyester glass fiber strengthen sheet molding compound Jing compression moldings plate-shaped products, with excellent electrical insulation capability,
Mechanical performance, heat stability, chemically-resistant anti-corrosive properties.
The overhead transmission line insulated isolated device 10 of the present invention is erected on the circuit and angle cross arm of Awaiting Overhaul, operating personnel
During work, good isolation effect can be played.Overhead transmission line insulated isolated device 10 can also coordinate other to be dielectrically separated from simultaneously
Device is used.For example, Fig. 4, the use of 10 coordinated insulation sleeve pipe 40 of overhead transmission line insulated isolated device, insulated sleeve 40 be refer to
First it is set on circuit to be detected, then overhead transmission line insulated isolated device 10 is being erected on insulated sleeve 40.
Above disclosed is only present pre-ferred embodiments, and the right model of the present invention can not be limited certainly with this
Enclose, one of ordinary skill in the art will appreciate that all or part of flow process of above-described embodiment is realized, and will according to right of the present invention
Made equivalent variations are sought, the covered scope of invention is still fallen within.
Claims (3)
1. a kind of overhead transmission line insulated isolated device, it is characterised in that：Including the first insulated isolation cover, the second insulated isolation cover,
First insulated isolation cover and the second insulated isolation cover overlap joint, first insulated isolation cover include the first upper cover plate, left side
Plate, the first front side board, the first back side panel, the first upper cover plate, left plate, the first front side board, the first back side panel are integrally formed, and first
Upper cover plate is rectangle, and the width of the first upper cover plate is identical with the length of left plate, the length of the first upper cover plate and the first front side board
It is identical with the length of the first back side panel, so that left plate, the first front side board, the first back side panel surround the first upper cover plate and form side
Unlimited rectangle box body, the right-hand member of the first upper cover plate are provided with the first U-type groove, and the upper surface of the first upper cover plate arranges a bypass
Drain wire casing, to support and limit one in three-phase electricity bypass drainage thread；First front side board and the first back side panel are faced
Position on be respectively equipped with a draw-in groove so that Awaiting Overhaul facility be located single line pass through from two draw-in grooves；Described
Two insulated isolation covers include the second upper cover plate, right plate, the second front side board, the second back side panel, the second upper cover plate, right plate,
Two front side boards, the second back side panel are integrally formed, and the second upper cover plate is rectangle, the width of the second upper cover plate and the length phase of right plate
Together, the length of the second upper cover plate is identical with the length of the second front side board and the second back side panel so that right plate, the second front side board,
Second back side panel surrounds the second upper cover plate and forms the rectangle box body that side is opened wide, and the left end of the second upper cover plate is provided with and a U
The second U-type groove of type groove identical, the first insulated isolation cover and second be dielectrically separated from and cover on overlap joint after, the first U-type groove and second U-shaped
Groove forms the circular hole of a receiving electric pole, and electric pole is packed in the circular hole, and the upper surface of the second upper cover plate arranges two bypasses
Drain wire casing, to support and limit the other two bypasses drainage thread in three-phase electricity；The phase of the second front side board and the second back side panel
Just to position on be respectively equipped with a draw-in groove so that Awaiting Overhaul facility be located another single line pass through from two draw-in grooves.
2. overhead transmission line insulated isolated device as claimed in claim 1, it is characterised in that：First insulated isolation cover and
The upper surface of two insulated isolation covers is respectively provided with a handle ring, picks and places overhead transmission line insulated isolated device to facilitate.
3. overhead transmission line insulated isolated device as claimed in claim 1 or 2, it is characterised in that：First insulated isolation cover
With hasp is set on the second insulated isolation cover, one end of hasp is fixedly connected with the first insulated isolation cover, the other end of hasp with
Second insulated isolation cover connects, so that the first insulated isolation cover and the second insulated isolation cover are fastened and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082837.9A CN106602469A (en) | 2017-02-16 | 2017-02-16 | Overhead line insulation isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082837.9A CN106602469A (en) | 2017-02-16 | 2017-02-16 | Overhead line insulation isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106602469A true CN106602469A (en) | 2017-04-26 |
Family
ID=58587421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710082837.9A Pending CN106602469A (en) | 2017-02-16 | 2017-02-16 | Overhead line insulation isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602469A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290491A (en) * | 2020-10-10 | 2021-01-29 | 广东电网有限责任公司清远供电局 | Electric energy measurement is joint terminal box and is prevented mistake and touch insulator arrangement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008178181A (en) * | 2007-01-17 | 2008-07-31 | Toenec Corp | High voltage insulation cover |
| CN201601455U (en) * | 2009-12-04 | 2010-10-06 | 河南省电力公司洛阳供电公司 | Insulation crossarm |
| CN202978162U (en) * | 2012-12-14 | 2013-06-05 | 国家电网公司 | Shielding device for preventing birds from building nests and power distribution overhead line with shielding device |
| CN203674611U (en) * | 2013-11-08 | 2014-06-25 | 国家电网公司 | Insulating shielding cover for tensile cross arm |
| CN105048349A (en) * | 2015-08-27 | 2015-11-11 | 国网浙江宁波市鄞州区供电公司 | Shielding hood for hot-line work |
-
2017
- 2017-02-16 CN CN201710082837.9A patent/CN106602469A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008178181A (en) * | 2007-01-17 | 2008-07-31 | Toenec Corp | High voltage insulation cover |
| CN201601455U (en) * | 2009-12-04 | 2010-10-06 | 河南省电力公司洛阳供电公司 | Insulation crossarm |
| CN202978162U (en) * | 2012-12-14 | 2013-06-05 | 国家电网公司 | Shielding device for preventing birds from building nests and power distribution overhead line with shielding device |
| CN203674611U (en) * | 2013-11-08 | 2014-06-25 | 国家电网公司 | Insulating shielding cover for tensile cross arm |
| CN105048349A (en) * | 2015-08-27 | 2015-11-11 | 国网浙江宁波市鄞州区供电公司 | Shielding hood for hot-line work |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290491A (en) * | 2020-10-10 | 2021-01-29 | 广东电网有限责任公司清远供电局 | Electric energy measurement is joint terminal box and is prevented mistake and touch insulator arrangement |
| CN112290491B (en) * | 2020-10-10 | 2022-01-18 | 广东电网有限责任公司清远供电局 | Electric energy measurement is joint terminal box and is prevented mistake and touch insulator arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
|
| RJ01 | Rejection of invention patent application after publication |