CN105186380B - For the fixture of overhead transmission line replacing insulator under electrified - Google Patents
For the fixture of overhead transmission line replacing insulator under electrified Download PDFInfo
- Publication number
- CN105186380B CN105186380B CN201510716838.5A CN201510716838A CN105186380B CN 105186380 B CN105186380 B CN 105186380B CN 201510716838 A CN201510716838 A CN 201510716838A CN 105186380 B CN105186380 B CN 105186380B
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- China
- Prior art keywords
- fixture
- main body
- leading screw
- baffle plate
- transmission line
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- 239000012212 insulator Substances 0.000 title claims abstract description 53
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000003754 machining Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
A kind of fixture for overhead transmission line replacing insulator under electrified, it is related to a kind of fixture of replacing insulator under electrified.What the present invention solved the problems, such as that the existing fixture for overhead transmission line replacing insulator under electrified is present can not change cross-arm side first insulator, change monolithic and bunch of insulator needs to use different instruments and instrument is complicated, labor intensity of operating staff is big.Including fixture main body, U-shaped card slot baffle plate, leading screw baffle plate, the first bolt, two lead screw assemblies and some second bolts, two lead screw assemblies are symmetrically positioned in the left and right two ends of jig main body, the block is affixed with leading screw draw-in groove by leading screw baffle plate, the leading screw baffle plate is affixed with fixture main body by two the second bolts, the U-shaped card slot baffle plate is affixed by the first bolt with fixture main body, and the clamp on U-shaped card slot baffle plate is located at the upper end of fixture main body.Fixture for overhead transmission line replacing insulator under electrified of the invention is used for replacing insulator under electrified.
Description
Technical field
The present invention relates to a kind of fixture for overhead transmission line replacing insulator under electrified.
Background technology
At present, influenceed by atmospheric environment and EI Nino phenomenon, the exceedingly odious weather such as haze, blast, heavy rain frequently goes out
Existing, the overhead transmission line to being chronically exposed to wilderness field causes safely serious threat.Especially to overhead transmission line external insulator shadow
Sound is especially prominent.According to Voltage Distribution on overhead transmission line insulator string, near cross-arm and side of wire insulator spread voltage
It is high compared with intermediate standoff, and contact environment pollution first.Therefore, there is aging, damage, event in the insulator near cross-arm or wire
The probability of barrier is higher, easily causes line insulator to be struck by lightning or edge flashing electric discharge, triggers line fault tripping operation.Traditional replacing
Method is to use charged for replacement, whole string is typically carried out with insulating block group or equipotential mode and is changed, or using semicircle card, enclosed
The monolithic that card carries out in addition to cross-arm side first piece is changed, and need to be according to the insulator of different model from not during whole string replacing
Same fixture.Work tool that above method needs is complicated, operating personnel is more, hazards are more, labor intensity of operating staff
Greatly.Therefore, design it is a kind of both can with electrified replacing linear, strain cross arm side first insulator can also change straight line pole or
The fixture of strain rod tower bunch of insulator, so that it is very necessary to reduce operation using Work tool complexity and personnel amount
's.
The content of the invention
The present invention is exhausted for the fixture of the existing overhead transmission line replacing insulator under electrified of solution can not change cross-arm side first piece
Edge, change that monolithic and bunch of insulator need to use different instruments and instrument is complicated, labor intensity of operating staff is big asks
Topic, and then there is provided a kind of fixture for overhead transmission line replacing insulator under electrified.
The present invention is for the solution technical scheme that is used of above-mentioned technical problem：For overhead transmission line replacing insulator under electrified
Fixture, including fixture main body, U-shaped card slot baffle plate, leading screw baffle plate, the first bolt, two lead screw assemblies and some second bolts,
The fixture main body is arch, and the front end face of fixture main body offers U-shaped card slot, and the openend of U-shaped card slot is located at fixture main body
Top, the left and right two ends of fixture main body are symmetrily processed with the groove of vertical direction, two are correspondingly arranged on two wing plates of groove
Individual leading screw draw-in groove, the opening both sides of leading screw draw-in groove are respectively machined with an internal thread hole, and the U-shaped card slot baffle plate includes clamp and card
Groove baffle plate main body, the clamp is affixed with draw-in groove baffle plate main body, and clamp is with draw-in groove baffle plate main body in 90 ° of settings, the leading screw group
Part includes hand lever, contiguous block, interior leading screw, outer leading screw and rear card connecting portion, and contiguous block is machined with internal thread hole along its axial direction,
Radially direction is symmetrically arranged with two blocks to contiguous block, and hand lever is fixedly connected with outer leading screw, interior leading screw and outer threads of lead screw
Connection, outer leading screw is threadedly coupled with contiguous block, and the bottom of rear card connecting portion is affixed with interior leading screw, and the leading screw baffle plate is strip
Plate,
Two lead screw assemblies are symmetrically positioned in the left and right two ends of jig main body, and the block passes through leading screw baffle plate and leading screw
Draw-in groove is affixed, and the leading screw baffle plate is affixed with fixture main body by two the second bolts, the U-shaped card slot baffle plate and fixture main body
Affixed by the first bolt, the clamp on U-shaped card slot baffle plate is located at the upper end of fixture main body.
The beneficial effects of the invention are as follows：
Card connecting portion connects different rear cards afterwards, is capable of achieving to change monolithic, bunch of insulator, with existing overhead transmission line band
The instrument of charged renewal insulator is compared, can one card for multiple uses, it is especially replaceable by cross-arm side first insulator, effectively increase
Operating efficiency；
Fixture structure for overhead transmission line replacing insulator under electrified of the invention is simple, is easy to peace to tear open, using flexible, with
The instrument of existing overhead transmission line replacing insulator under electrified is compared, and greatly reduces the labour intensity of operating personnel, is effectively improved
Operating efficiency.
Brief description of the drawings
Fig. 1 is that the front view of the assembling schematic diagram of the fixture for overhead transmission line replacing insulator under electrified of the invention (does not have
There is U-shaped screw)；
Fig. 2 is that the top view of the assembling schematic diagram of the fixture for overhead transmission line replacing insulator under electrified of the invention (does not have
There is U-shaped screw)；
Fig. 3 is the front view of fixture main body；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the rearview of Fig. 3；
Fig. 6 is the front view of U-shaped card slot baffle plate；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the top view of Fig. 6；
Fig. 9 is the front view of leading screw baffle plate；
Figure 10 is the structural representation of lead screw assembly.
Specific embodiment
Specific embodiment one：As shown in Fig. 1~10, being insulated for overhead transmission line charged for replacement described in present embodiment
The fixture of son, including fixture main body 1, U-shaped card slot baffle plate 3, leading screw baffle plate 4,5, two lead screw assemblies 2 of the first bolt and some the
Two bolts 6, the fixture main body 1 is arch, and the front end face of fixture main body 1 offers U-shaped card slot 1-1, and U-shaped card slot 1-1's opens
Mouth end is located at the top of fixture main body 1, and the left and right two ends of fixture main body 1 are symmetrily processed with the groove 1-2 of vertical direction, groove 1-
Two leading screw draw-in groove 1-3 are correspondingly arranged on 2 two wing plates, the opening both sides of leading screw draw-in groove 1-3 are respectively machined with an internal thread
Hole 1-4, the U-shaped card slot baffle plate 3 includes clamp 3-1 and draw-in groove baffle plate main body 3-2, the clamp 3-1 and draw-in groove baffle plate main body
3-2 is affixed, clamp 3-1 and draw-in groove baffle plate main body 3-2 in 90 ° of settings, the lead screw assembly 2 include hand lever 2-1, contiguous block 2-2,
Interior leading screw 2-3, outer leading screw 2-4 and rear card connecting portion 2-5, contiguous block 2-2 are machined with internal thread hole, contiguous block along its axial direction
Radially direction is symmetrically arranged with two block 2-6 to 2-2, and hand lever 2-1 is fixedly connected with outer leading screw 2-4, interior leading screw 2-3 with it is outer
Leading screw 2-4 is threadedly coupled, and outer leading screw 2-4 is threadedly coupled with contiguous block 2-2, and the bottom of rear card connecting portion 2-5 is solid with interior leading screw 2-3
Connect, the leading screw baffle plate 4 is elongated plates,
Two lead screw assemblies 2 are symmetrically positioned in the left and right two ends of jig main body 1, and the block 2-6 passes through leading screw baffle plate 4
Affixed with leading screw draw-in groove 1-3, the leading screw baffle plate 4 is affixed with fixture main body 1 by two the second bolts 6, the U-shaped card slot gear
Plate 3 is affixed by the first bolt 5 with fixture main body 1, and the clamp 3-1 on U-shaped card slot baffle plate 3 is located at the upper end of fixture main body 1.
The openend of the rear card connecting portion 2-5 is connected to constitute complete engaging tool system with other supplementary cards.
The U-shaped card slot 1-1 coordinates with the U-shaped screw of insulator chain.
The fixture for overhead transmission line replacing insulator under electrified of present embodiment, the rear card connecting portion 2-5 of the fixture
Replaceable straight line pole is coordinated to lean on cross-arm side first insulator with semicircle card；The rear card connecting portion 2-5 of the fixture and tiltedly card
The dry tower of replaceable tension-resistant rod is coordinated to lean on cross-arm side first insulator；Rear card connecting portion 2-5 and the stringing suspension rod of the fixture are matched somebody with somebody
Replaceable straight line pole or strain rod tower bunch of insulator are closed, one card for multiple uses is realized.
Specific embodiment two：With reference to Fig. 1 and Fig. 3 explanation present embodiments, described in present embodiment for trolley line
The fixture of road replacing insulator under electrified, front end face and the fluted 1-5 of rear end face symmetrical machining of fixture main body 1, fixture main body 1
Middle part is machined with square hole 1-6 from front to back.It is so designed that, fixture main body 1 weight of itself can be mitigated, makes fixture when in use more
Flexibly, operating efficiency is effectively increased.Other compositions are identical with specific embodiment one with connected mode.
Specific embodiment three：Present embodiment is illustrated with reference to Fig. 2, it is powered for overhead transmission line described in present embodiment
The fixture of insulator is changed, the depth bounds of U-shaped card slot 1-1 is 30mm~38mm.It is so designed that, the U-shaped of insulator chain can be made
Screw is tightr while easy disassembly with the cooperation of U-shaped card slot 1-1.Other compositions and connected mode and specific embodiment
One or two is identical.
Specific embodiment four：Present embodiment is illustrated with reference to Fig. 2, it is powered for overhead transmission line described in present embodiment
The fixture of insulator is changed, the depth of U-shaped card slot 1-1 is 38mm.It is so designed that, the U-shaped screw of insulator chain and U-shaped card can be made
The cooperation of groove 1-1 is tightr while easy disassembly.Other compositions are identical with specific embodiment three with connected mode.
Specific embodiment five：With reference to Fig. 1 and Fig. 6 explanation present embodiments, described in present embodiment for trolley line
The fixture of road replacing insulator under electrified, the lower end of draw-in groove baffle plate main body 3-2 is machined with inverted U opening 3-3.It is so designed that, can subtracts
The overall weight of light truck tool.Other compositions are identical with specific embodiment one with connected mode.
Specific embodiment six：With reference to Fig. 1 and Fig. 6 explanation present embodiments, described in present embodiment for trolley line
The fixture of road replacing insulator under electrified, rear card connecting portion 2-5 is U-shaped connecting portion.It is so designed that, the overall weight of fixture can be mitigated
Amount.Other compositions are identical with specific embodiment one with connected mode.
Specific embodiment seven：Illustrate present embodiment with reference to Fig. 4~6, described in present embodiment for overhead transmission line
The fixture of replacing insulator under electrified, the thickness range of clamp 3-1 is 3mm~6mm, and the thickness range of draw-in groove plate washer main body 3-2 is
3mm~6mm.It is so designed that, card can be made while the bonding strength between the U-shaped screw and U-shaped card slot 1-1 for ensureing insulator chain
The weight for having main body 1 is lighter.Other compositions are identical with connected mode with specific embodiment one or two.
Specific embodiment eight：Illustrate present embodiment with reference to Fig. 4~6, described in present embodiment for overhead transmission line
The fixture of replacing insulator under electrified, the thickness of clamp 3-1 is 3mm, and the thickness of draw-in groove plate washer main body 3-2 is 3mm.It is so designed that,
While the bonding strength between the U-shaped screw and U-shaped card slot 1-1 for ensureing insulator chain the weight of fixture main body 1 can be made lighter.
Other compositions are identical with specific embodiment seven with connected mode.
Claims (8)
1. a kind of fixture for overhead transmission line replacing insulator under electrified, it is characterised in that：Including fixture main body (1), U-shaped card slot
Baffle plate (3), leading screw baffle plate (4), the first bolt (5), two lead screw assemblies (2) and some second bolts (6), the fixture main body
(1) it is arch, the front end face of fixture main body (1) offers U-shaped card slot (1-1), and the openend of U-shaped card slot (1-1) is located at fixture
The top of main body (1), the left and right two ends of fixture main body (1) are symmetrily processed with the groove (1-2) of vertical direction, groove (1-2)
Two leading screw draw-in grooves (1-3) are correspondingly arranged on two wing plates, the opening both sides of leading screw draw-in groove (1-3) are respectively machined with an internal thread
Hole (1-4), the U-shaped card slot baffle plate (3) includes clamp (3-1) and draw-in groove baffle plate main body (3-2), the clamp (3-1) and card
Groove baffle plate main body (3-2) is affixed, and with draw-in groove baffle plate main body (3-2) in 90 ° of settings, the lead screw assembly (2) includes clamp (3-1)
Hand lever (2-1), contiguous block (2-2), interior leading screw (2-3), outer leading screw (2-4) and rear card connecting portion (2-5), contiguous block (2-2) edge
Its axial direction is machined with internal thread hole, and radially direction is symmetrically arranged with two blocks (2-6), hand lever to contiguous block (2-2)
(2-1) is fixedly connected with outer leading screw (2-4), and interior leading screw (2-3) is threadedly coupled with outer leading screw (2-4), outer leading screw (2-4) be connected
Block (2-2) is threadedly coupled, and the bottom of rear card connecting portion (2-5) is affixed with interior leading screw (2-3), and the leading screw baffle plate (4) is strip
Shape plate,
Two lead screw assemblies (2) are symmetrically positioned in the left and right two ends of jig main body (1), and the block (2-6) is kept off by leading screw
Plate (4) is affixed with leading screw draw-in groove (1-3), and the leading screw baffle plate (4) is affixed with fixture main body (1) by two the second bolts (6),
The U-shaped card slot baffle plate (3) is affixed by the first bolt (5) with fixture main body (1), the clamp (3- on U-shaped card slot baffle plate (3)
1) positioned at the upper end of fixture main body (1).
2. the fixture for overhead transmission line replacing insulator under electrified according to claim 1, it is characterised in that：Fixture main body
(1) front end face is fluted (1-5) with rear end face symmetrical machining, and the middle part of fixture main body (1) is machined with square hole (1- from front to back
6)。
3. the fixture for overhead transmission line replacing insulator under electrified according to claim 1 and 2, it is characterised in that：U-shaped card
The depth bounds of groove (1-1) is 30mm~38mm.
4. the fixture for overhead transmission line replacing insulator under electrified according to claim 3, it is characterised in that：U-shaped card slot
The depth of (1-1) is 38mm.
5. the fixture for overhead transmission line replacing insulator under electrified according to claim 1, it is characterised in that：Draw-in groove baffle plate
The lower end of main body (3-2) is machined with inverted U opening (3-3).
6. the fixture for overhead transmission line replacing insulator under electrified according to claim 1, it is characterised in that：Card connection afterwards
Portion (2-5) is U-shaped connecting portion.
7. the fixture for overhead transmission line replacing insulator under electrified according to claim 1 and 2, it is characterised in that：Clamp
The thickness range of (3-1) is 3mm~6mm, and the thickness range of draw-in groove plate washer main body (3-2) is 3mm~6mm.
8. the fixture for overhead transmission line replacing insulator under electrified according to claim 7, it is characterised in that：Clamp (3-
1) thickness is 3mm, and the thickness of draw-in groove plate washer main body (3-2) is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716838.5A CN105186380B (en) | 2015-10-28 | 2015-10-28 | For the fixture of overhead transmission line replacing insulator under electrified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716838.5A CN105186380B (en) | 2015-10-28 | 2015-10-28 | For the fixture of overhead transmission line replacing insulator under electrified |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105186380A CN105186380A (en) | 2015-12-23 |
| CN105186380B true CN105186380B (en) | 2017-06-06 |
Family
ID=54908311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716838.5A Active CN105186380B (en) | 2015-10-28 | 2015-10-28 | For the fixture of overhead transmission line replacing insulator under electrified |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105186380B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377402A (en) * | 1993-10-27 | 1995-01-03 | Semple, Jr.; Alan R. | Electrical insulator change-out tool |
| KR20040037868A (en) * | 2002-10-30 | 2004-05-08 | 한국전력공사 | An insulator exchanger of power line |
| CN1734870A (en) * | 2004-08-04 | 2006-02-15 | 福建省泉州电业局 | Work tool for replacing transmission line hardware |
| CN201230166Y (en) * | 2008-07-21 | 2009-04-29 | 云南电网公司曲靖供电局 | Tool for replacing anti-tension whole string insulator |
| CN201332237Y (en) * | 2008-12-31 | 2009-10-21 | 江苏省电力公司镇江供电公司 | Insulator replacement fixture |
| CN201656336U (en) * | 2010-03-23 | 2010-11-24 | 福建省电力有限公司厦门电业局 | Straight line tower closing type hanging line board insulator string ground potential charged replacement device |
| CN201877730U (en) * | 2010-12-10 | 2011-06-22 | 大庆石油管理局 | Gland type wing clamp |
| CN102231492A (en) * | 2011-04-20 | 2011-11-02 | 福建省电力有限公司福州电业局 | Multifunctional suspension insulator string cross arm side hardware fitting replacement fixture |
| CN203553753U (en) * | 2013-11-06 | 2014-04-16 | 国家电网公司 | Compact type tension-resistant pole tower horizontal-string insulator replacing tool |
| CN205039458U (en) * | 2015-10-28 | 2016-02-17 | 国网黑龙江省电力有限公司绥化供电公司 | A fixture for electrified insulator of changing of overhead line |
-
2015
- 2015-10-28 CN CN201510716838.5A patent/CN105186380B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377402A (en) * | 1993-10-27 | 1995-01-03 | Semple, Jr.; Alan R. | Electrical insulator change-out tool |
| KR20040037868A (en) * | 2002-10-30 | 2004-05-08 | 한국전력공사 | An insulator exchanger of power line |
| CN1734870A (en) * | 2004-08-04 | 2006-02-15 | 福建省泉州电业局 | Work tool for replacing transmission line hardware |
| CN201230166Y (en) * | 2008-07-21 | 2009-04-29 | 云南电网公司曲靖供电局 | Tool for replacing anti-tension whole string insulator |
| CN201332237Y (en) * | 2008-12-31 | 2009-10-21 | 江苏省电力公司镇江供电公司 | Insulator replacement fixture |
| CN201656336U (en) * | 2010-03-23 | 2010-11-24 | 福建省电力有限公司厦门电业局 | Straight line tower closing type hanging line board insulator string ground potential charged replacement device |
| CN201877730U (en) * | 2010-12-10 | 2011-06-22 | 大庆石油管理局 | Gland type wing clamp |
| CN102231492A (en) * | 2011-04-20 | 2011-11-02 | 福建省电力有限公司福州电业局 | Multifunctional suspension insulator string cross arm side hardware fitting replacement fixture |
| CN203553753U (en) * | 2013-11-06 | 2014-04-16 | 国家电网公司 | Compact type tension-resistant pole tower horizontal-string insulator replacing tool |
| CN205039458U (en) * | 2015-10-28 | 2016-02-17 | 国网黑龙江省电力有限公司绥化供电公司 | A fixture for electrified insulator of changing of overhead line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105186380A (en) | 2015-12-23 |
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