CN107681541A - A kind of universal insulated shielding cover - Google Patents
A kind of universal insulated shielding cover Download PDFInfo
- Publication number
- CN107681541A CN107681541A CN201710876717.6A CN201710876717A CN107681541A CN 107681541 A CN107681541 A CN 107681541A CN 201710876717 A CN201710876717 A CN 201710876717A CN 107681541 A CN107681541 A CN 107681541A
- Authority
- CN
- China
- Prior art keywords
- cover body
- cross
- shaded portions
- arm
- shaft
- 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
- Insulating Bodies (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of universal insulated shielding cover, including left cover body and right cover body, the left cover body and right cover body include shaft shaded portions and cross-arm shaded portions respectively, the shaft masked segment U-shaped profile, the cross-arm masked segment longitudinal section takes the shape of the letter U, the shaft shaded portions are made up of top shaft shaded portions and bottom shaft shaded portions, the top shaft shaded portions and bottom shaft shaded portions connect and compose a cross chamber with the cross-arm shaded portions upper and lower surface respectively, the inner surface of the left cover body cross chamber can be engaged i.e. described right cover body with the outer surface of the right cover body cross chamber and may be inserted into the left cover body cross chamber.The invention provides a kind of cross-arm for being common to more specifications, the electric pole of more specifications, single double cross-arms insulated shielding cover.
Description
Technical field
The present invention relates to an insulating shroud for hotline maintenance scene, more particularly to a kind of universal insulated shielding cover.
Background technology
Distribution overhead line livewire work is not only avoided that user has a power failure, and the activity duration is more flexible, with society
The economic continuous improvement to power supply reliability requirement, distribution line live working project and scope expand year by year.Overhead distribution line
It route in long-play, aging or line route, which will occur, for equipment component needs change etc..It is exhausted in replacing linear pole under live state
Edge, strain insulator, charged vertical remove shaft tower, charged straight line bar changes in the work such as tension-resistant rod, it is necessary to possible in job area
The electric pole shaft and cross-arm touched carries out insulation masking.
When carrying out this operation, method one：Worked in coordination progress using electric pole mask, cross arm shielding cover, insulated target three
Masking.Method two：All insulation masking is carried out using insulated target.Both approaches all need to use insulated target to electric pole shaft and horizontal stroke
Load junction is covered, and because shaft and cross-arm junction are in irregular shape, are caused insulated target to exist after covering and is consumed largely
The shortcomings of time, insecure tight, operating personnel's physical demands is big masking.And because above earth potential object masks are insecure tight
It is close, cause operating personnel that electric discharge danger, or even directly contribute casualties over the ground easily occurs in mobile electrical body.To change
Analogue occurs, and is badly in need of developing a kind of insulated shielding cover for being used to cover cement club body and cross-arm simultaneously, to improve distribution
Livewire work scope and efficiency, ensure equipment installment quality, it is ensured that the security of livewire work.
It is disclosed in Chinese patent literature " to be used to cover the insulation masking integrated with single cross-arm of cement club body simultaneously
Cover ", its notification number are CN106655000A, and the day for announcing is on May 10th, 2017, and this application case discloses for while covers water
Mud club body and the integrated insulated shielding cover of single cross-arm, it includes including electric pole shaft screening in top and the bottom made of electro-insulating rubber
Cover part, shaft and cross-arm junction shaded portions are overlapped to form the electric pole shaft that tubular forms by rectangle insulating rubber slab and hidden
Part and the cross-arm shaded portions formed by inverted L shape left and right sides cross-arm shaded portions overlap joint are covered, clinch is provided with and takes its both sides
The VELCRO being connected together；Coupling part is covered with shaft with being connected as a single entity at the fluting of cross-arm junction shaded portions in left and right；
Coupling part is covered in left and right and the junction of electric pole shaft shaded portions sets bevel edge, and upper folding can under left and right sides cross-arm shaded portions
Opening is sealed.
It is disclosed in Chinese patent literature that " the primary and secondary insulation for being used to cover cement club body and double cross-arms simultaneously is covered
Cover ", its notification number are CN106684755A, and the day for announcing is on May 17th, 2017, and this application case discloses for while covers water
The primary and secondary insulated shielding cover of mud club body and double cross-arms, it includes the female cover of insulation masking and insulation masking son cover；Female cover electric pole
Body shaded portions are made up of cylindric female cover top and the bottom shaft shaded portions that the cross section with opening is 270 degree of arc-shapeds,
Female cover cross-arm shaded portions are connected by mother's cover front cross-arm with shaft junction shaded portions, female cover left and right sides cross-arm shaded portions
Form；Sub- cover electric pole shaft shaded portions cover top and the bottom bar by the cylindric son that the cross section with opening is 270 degree of arc-shapeds
Body shaded portions form, and sub- cover cross-arm shaded portions are by sub- cover front cross-arm and shaft junction shaded portions, sub- cover left and right sides
Cross-arm shaded portions connect and compose.
In the prior art also single cross-arm and double cross-arms can be applicable simultaneously, and can expire without a kind of insulated shielding cover
Sufficient simple in construction, safe and reliable, flexible adjustment, installation is firm, applied widely, improves livewire work efficiency, ensures powered work
Industry security, the requirement for effectively improving insulation screening efficiency, reducing operating personnel's labor intensity.
The content of the invention
The present invention is in order to overcome the shortcomings of that insulated shielding cover of the prior art can not be applied to single double cross-arms simultaneously, there is provided
A kind of general insulated shielding cover of the double cross-arms of list, and disclosure satisfy that insulated shielding cover is simple in construction, safe and reliable, regulation spirit
Live, installation is firm, applied widely, improves livewire work efficiency, ensures live-working safety, effectively improving to insulate to cover and imitate
Rate, the requirement for reducing operating personnel's labor intensity.
To achieve these goals, the present invention uses following technical scheme：
A kind of universal insulated shielding cover, including left cover body and right cover body, the left cover body and right cover body include shaft and hidden respectively
Part and cross-arm shaded portions, the shaft masked segment U-shaped profile are covered, the cross-arm masked segment longitudinal section takes the shape of the letter U,
The shaft shaded portions are made up of top shaft shaded portions and bottom shaft shaded portions, the top shaft shaded portions
A cross chamber, the left cover body ten are connected and composed with the cross-arm shaded portions upper and lower surface respectively with bottom shaft shaded portions
The inner surface of word chamber can be engaged i.e. described right cover body with the outer surface of the right cover body cross chamber and may be inserted into the left cover body
In cross chamber.
Set along line direction that left cover body and right cover body is certainly outer along cross-arm and electric pole center in electric pole both sides when covering
It is inwardly inserted into.Consider the use demand of the different and single pairs of cross-arms of width specifications of the cross-arm used till now, change right cover body
The insertion depth of left cover body is inserted to change mask opening size, to meet the cross-arm demand of different size.Secondly, electric pole rule
Lattice are different, and bar slightly diameter has differences, and to meet the masking requirement of different electric poles, intert the variable mode of size selection size,
Mask is suitably elongated or shortened to horizontal direction, both can reach change masking diameter, meets to require.
As a preferred technical solution of the present invention, the both sides of the smooth shaded portions of horizontal stroke are provided with for coating cross-arm
The insulated target of head and insulator, it is connected if the insulated target is pressed from both sides by dryer felt with the cross-arm shaded portions.
Masking on cross-arm is that cross-arm core is covered by the cross-arm shaded portions on cover body, then
With masking cross-arm head and insulator insulated target it is overlapped covering and realize；The masking of electric pole shaft then passes through the institute on cover body
Shaft shaded portions and the overlapped covering of electric pole mask at cross-arm up and down two are stated, realize the masking to whole section of electric pole.Examine
Consider the length specification difference of the cross-arm used till now, cross-arm two is done using insulated target is covered, and mask is only covered in cross-arm
Between part, to meet the cross-arm demand of different length specification.Secondly, can be according to any change insulated target bag of needs of field device
The shape and size wrapped up in.
As a preferred technical solution of the present invention, the material of the left cover body and right cover body is thickness 4mm poly- second
The medial surface of alkene sheet material, the left cover body and right cover body scribbles ceramic insulation paint.Mask carries made of polyethylene board
It is light, heat-resisting quantity is good, the resistance to pressure request of meeting to insulate, has good mechanical performance and processability.Ceramic insulation paint category
A kind of new aqueous inorganic paint in functional paint field, it be using nm inorganic compound as main component, and using water as
Dispersate, low-temperature heat mode is generally gone through after application and is solidified, insulating coating film as forming properties and ceramic phase.High-temperature insulation
Make pottery insulated paint its insulating properties, temperature tolerance is wearability and high rigidity, good inoxidizability and thermal shock resistance, medium hot swollen
The excellent performance such as swollen coefficient, therefore it is especially suitable for doing the insulation coating material of masking cover inner surface.Secondly, ceramic insulation paint is also
Left the inner surface of the shell and the frictional force of right cover body can be increased, make it be not easy.
As a preferred technical solution of the present invention, the ceramic insulation paints netted coating, the ceramics of netted coating
Insulated paint disconnects with the infall of line online.Because the hardness of ceramic insulation paint is higher, and mask is in use usually
Collided with, be easily destroyed ceramic insulation lacquer coat.The ceramic insulation paint coated by such a structure, due in ceramic insulation paint list
Gap be present between member and unit, be squeezed or be not easy to be destroyed after hitting, and network structure is keeping original function
In the case of can also reduce the quality of mask.
As a preferred technical solution of the present invention, set respectively in the upper and lower surface of the left cover body and right cover body
There are a pair of insulation rope fixing parts, the insulation rope fixing part is symmetricly set on the shaft shaded portions both sides, left cover body and the right side
Corresponding insulation rope fixing part is connected by insulating cord respectively on cover body.The effect of insulating cord is by mutually interspersed left cover body
Fastening is connected with right cover body.
As a preferred technical solution of the present invention, slippage state is provided with the lateral wall of the cross-arm masked segment
Hand.
The beneficial effect that is reached of the present invention is compared with prior art：The present invention is common to the cross-arm of more specifications, more rule
The electric poles of lattice, single double cross-arms, and simple in construction, safe and reliable, flexible adjustment, installation is firm, applied widely, can improve band
Electric operating efficiency, ensure live-working safety, effectively improve insulation screening efficiency, reduce operating personnel's labor intensity.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the coated structure schematic diagram for covering cover inner surface ceramic insulation paint.
In figure：Left cover body 1, right cover body 2, shaft shaded portions 3, cross-arm shaded portions 4, top shaft shaded portions 5, under
Portion's shaft shaded portions 6, cross chamber 7, insulation handle 8, insulation rope fixing part 9, insulating cord 10, ceramic insulation paint 11.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in figure 1, a kind of universal insulated shielding cover, including left cover body 1 and right cover body 2, left cover body 1 and right cover body 2
Include shaft shaded portions 3 and cross-arm shaded portions 4, the U-shaped profile of shaft masked segment 3 respectively, cross-arm masked segment 4 is indulged
Section takes the shape of the letter U.Shaft shaded portions 3 are made up of top shaft shaded portions 5 and bottom shaft shaded portions 6, and top shaft hides
Cover part 5 and bottom shaft shaded portions 6 connect and compose a cross chamber 7 with the upper and lower surface of cross-arm shaded portions 4 respectively.Left cover body
The inner surface of 1 cross chamber 7 can be engaged i.e. right cover body 2 with the outer surface of the right cross chamber 7 of cover body 2 and may be inserted into left cover body 1.It is horizontal
Carry on a shoulder pole and insulation handle 8 is provided with the lateral wall of masked segment 4.
The both sides of horizontal smooth shaded portions 4 are provided with the insulated target for coating cross-arm head and insulator, and insulated target passes through
If dryer felt folder is connected with cross-arm shaded portions 4.
A pair of insulation rope fixing parts 9 are respectively arranged with the upper and lower surface of left cover body 1 and right cover body 2, insulating cord is fixed
Part 9 is symmetricly set on the both sides of shaft shaded portions 3, and corresponding insulation rope fixing part 9 leads to respectively on left cover body 1 and right cover body 2
Insulating cord 10 is crossed to connect.
The material of left cover body 1 and right cover body 2 is thickness 4mm polyethylene board.
As shown in Fig. 2 the medial surface of left cover body 1 and right cover body 2 scribbles ceramic insulation paint 11, ceramic insulation paint 11 reticulates
Coating, the infall disconnection with line online of ceramic insulation paint 11 of netted coating.
With reference to the specification of electric pole and cross-arm, mask global design is made up of the half part of left and right two, outward appearance similar to cross, with
The unit profile at scene is consistent, is overlapping and linked together using card insert type, passes through the self-contained insulation of mask
Rope carries out reliable stationary phase to interspersed, is connected fasten using insulating cord afterwards, electric pole shaft, laterally masking cross-arm are covered in longitudinal direction.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (6)
- A kind of 1. universal insulated shielding cover, it is characterised in that including left cover body and right cover body, the left cover body and right cover body point Not Bao Kuo shaft shaded portions and cross-arm shaded portions, the shaft masked segment U-shaped profile, the cross-arm masked segment Longitudinal section is taken the shape of the letter U, and the shaft shaded portions are made up of top shaft shaded portions and bottom shaft shaded portions, the top Shaft shaded portions and bottom shaft shaded portions connect and compose a cross chamber with the cross-arm shaded portions upper and lower surface respectively, The inner surface of the left cover body cross chamber can be engaged i.e. described right cover body with the outer surface of the right cover body cross chamber and can insert Enter in the left cover body cross chamber.
- A kind of 2. universal insulated shielding cover according to claim 1, it is characterised in that the two of the smooth shaded portions of horizontal stroke Side is provided with the insulated target for coating cross-arm head and insulator, if the insulated target is covered by dryer felt folder with the cross-arm Part connects.
- 3. a kind of universal insulated shielding cover according to claim 1, it is characterised in that the left cover body and right cover body Material is thickness 4mm polyethylene board, and the medial surface of the left cover body and right cover body scribbles ceramic insulation paint.
- 4. a kind of universal insulated shielding cover according to claim 3, it is characterised in that the ceramic insulation is painted netted Coating, the ceramic insulation paint infall disconnection with line online of netted coating.
- 5. a kind of universal insulated shielding cover according to claim 1, it is characterised in that in the left cover body and right cover body Upper and lower surface on be respectively arranged with a pair of insulation rope fixing parts, the insulation rope fixing part is symmetricly set on the shaft masking Corresponding insulation rope fixing part is connected by insulating cord respectively on part both sides, left cover body and right cover body.
- 6. a kind of universal insulated shielding cover according to claim 1, it is characterised in that outside the cross-arm masked segment Insulation handle is provided with side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876717.6A CN107681541A (en) | 2017-09-25 | 2017-09-25 | A kind of universal insulated shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876717.6A CN107681541A (en) | 2017-09-25 | 2017-09-25 | A kind of universal insulated shielding cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107681541A true CN107681541A (en) | 2018-02-09 |
Family
ID=61136997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710876717.6A Pending CN107681541A (en) | 2017-09-25 | 2017-09-25 | A kind of universal insulated shielding cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107681541A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744548A (en) * | 2022-05-14 | 2022-07-12 | 国网山东省电力公司烟台供电公司 | Insulating shielding cover for live replacement of strain insulator of vertical arrangement line of power distribution cement pole and mounting method thereof |
| CN117612809A (en) * | 2023-11-14 | 2024-02-27 | 国网四川省电力公司广元供电公司 | Multifunctional adjusting type insulation device suitable for live working |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09121412A (en) * | 1995-10-27 | 1997-05-06 | Toshiba Corp | Gas insulated switchgear |
| CN101555127A (en) * | 2009-05-08 | 2009-10-14 | 何启坤 | Nanometer inorganic unadhesive ceramic coating |
| CN202252365U (en) * | 2011-09-30 | 2012-05-30 | 柳晓明 | High-corrosion-resistance reinforced cable bridge |
| CN102833895A (en) * | 2012-09-03 | 2012-12-19 | 上海泰昌健康科技有限公司 | High temperature insulating ceramic coating PTC (positive temperature coefficient) aluminum alloy heating pipe and preparation method thereof |
| CN102983527A (en) * | 2012-12-06 | 2013-03-20 | 衡水供电公司 | Special 10kV electrified disconnection leading fixture and disconnection leading method using same |
| CN203398626U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Cross-arm insulation shielding cover |
| CN205212336U (en) * | 2015-12-22 | 2016-05-04 | 国网湖南省电力公司带电作业中心 | Cross arm insulator is with shielding cover |
| CN106655000A (en) * | 2017-01-06 | 2017-05-10 | 国网山东省电力公司烟台供电公司 | Integrated insulating protecting cover covering both cement rod body and single cross arm |
| CN106684755A (en) * | 2017-01-06 | 2017-05-17 | 国网山东省电力公司烟台供电公司 | Male and female insulation shielding cover used for simultaneously shielding cement pole body and double cross arms |
| CN207283047U (en) * | 2017-09-25 | 2018-04-27 | 国网浙江省电力公司衢州供电公司 | A kind of universal insulated shielding cover |
-
2017
- 2017-09-25 CN CN201710876717.6A patent/CN107681541A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09121412A (en) * | 1995-10-27 | 1997-05-06 | Toshiba Corp | Gas insulated switchgear |
| CN101555127A (en) * | 2009-05-08 | 2009-10-14 | 何启坤 | Nanometer inorganic unadhesive ceramic coating |
| CN202252365U (en) * | 2011-09-30 | 2012-05-30 | 柳晓明 | High-corrosion-resistance reinforced cable bridge |
| CN102833895A (en) * | 2012-09-03 | 2012-12-19 | 上海泰昌健康科技有限公司 | High temperature insulating ceramic coating PTC (positive temperature coefficient) aluminum alloy heating pipe and preparation method thereof |
| CN102983527A (en) * | 2012-12-06 | 2013-03-20 | 衡水供电公司 | Special 10kV electrified disconnection leading fixture and disconnection leading method using same |
| CN203398626U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Cross-arm insulation shielding cover |
| CN205212336U (en) * | 2015-12-22 | 2016-05-04 | 国网湖南省电力公司带电作业中心 | Cross arm insulator is with shielding cover |
| CN106655000A (en) * | 2017-01-06 | 2017-05-10 | 国网山东省电力公司烟台供电公司 | Integrated insulating protecting cover covering both cement rod body and single cross arm |
| CN106684755A (en) * | 2017-01-06 | 2017-05-17 | 国网山东省电力公司烟台供电公司 | Male and female insulation shielding cover used for simultaneously shielding cement pole body and double cross arms |
| CN207283047U (en) * | 2017-09-25 | 2018-04-27 | 国网浙江省电力公司衢州供电公司 | A kind of universal insulated shielding cover |
Non-Patent Citations (1)
| Title |
|---|
| 刘凤琴 等: "《中学物理手册》", 30 November 1986 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744548A (en) * | 2022-05-14 | 2022-07-12 | 国网山东省电力公司烟台供电公司 | Insulating shielding cover for live replacement of strain insulator of vertical arrangement line of power distribution cement pole and mounting method thereof |
| CN114744548B (en) * | 2022-05-14 | 2024-03-01 | 国网山东省电力公司烟台供电公司 | Insulating shielding cover for live replacement of tension insulator of power distribution cement pole vertical arrangement line and installation method of insulating shielding cover |
| CN117612809A (en) * | 2023-11-14 | 2024-02-27 | 国网四川省电力公司广元供电公司 | Multifunctional adjusting type insulation device suitable for live working |
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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: 20180209 |
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| RJ01 | Rejection of invention patent application after publication |