CN205039458U - A fixture for electrified insulator of changing of overhead line - Google Patents
A fixture for electrified insulator of changing of overhead line Download PDFInfo
- Publication number
- CN205039458U CN205039458U CN201520848655.4U CN201520848655U CN205039458U CN 205039458 U CN205039458 U CN 205039458U CN 201520848655 U CN201520848655 U CN 201520848655U CN 205039458 U CN205039458 U CN 205039458U
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- main body
- groove
- jig
- draw
- leading screw
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- 239000012212 insulator Substances 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model provides a fixture that a fixture for electrified insulator of changing of overhead line, it relates to an electrification and changes the insulator. The utility model provides a current a fixture for electrified insulator of changing of overhead line exist can not change the first piece insulator of cross arm side, change monolithic and the whole string of insulator and need use different instruments and the instrument is complicated, operating personnel intensity of labour is big problem. Including fixture main part, U -shaped card slot baffle, lead screw baffle, first bolt, two lead screw assembly and a plurality of second bolt, two the lead screw assembly symmetric position is both ends in about the anchor clamps main part, the dog passes through lead screw baffle and lead screw draw -in groove rigid coupling, the lead screw baffle is through two second bolts and fixture main part rigid coupling, the U -shaped card slot baffle passes through first bolt rigid coupling with the fixture main part, and the cardboard on the U -shaped card slot baffle is located the upper end of fixture main part. The utility model discloses a fixture for electrified insulator of changing of overhead line is used for the electrified insulator of changing.
Description
Technical field
The utility model relates to a kind of jig for overhead transmission line replacing insulator under electrified.
Background technology
At present, affect by atmospheric environment and EI Nino phenomenon, the exceedingly odious weather such as haze, blast, heavy rain frequently occur, cause serious threat safely to the overhead transmission line being chronically exposed to field, wilderness.Especially particularly outstanding on the impact of overhead transmission line external insulator.According to Voltage Distribution on overhead transmission line insulator string, comparatively intermediate standoff is high for close cross-arm and side of wire insulator spread voltage, and first contact environment pollutes.Therefore, the insulator near cross-arm or wire occur aging, damage, the probability of fault is higher, very easily cause line insulator to be struck by lightning or edge flashing electric discharge, cause line fault tripping operation.Traditional replacing options adopts charged for replacement, generally carry out whole string by insulating block group or equipotential mode to change, or adopt semicircle card, monolithic that closed fixture carries out except cross-arm side first except changes, and need select different jigs according to the insulator of different model during the replacing of whole string.The Work tool that above method needs is complicated, operating personnel is more, hazards are more, labor intensity of operating staff is large.Therefore, design and a kind ofly both electrified replacing linear, strain cross arm side first insulator can also change the jig of straight line pole or strain rod tower bunch of insulator, thus reduce operation and use Work tool complexity and personnel amount to be very necessary.
Utility model content
The utility model is that the jig solving existing overhead transmission line replacing insulator under electrified can not be changed cross-arm side first insulator, change monolithic and bunch of insulator needs to use different instruments and the problem that instrument is complicated, labor intensity of operating staff is large, and then provides a kind of jig for overhead transmission line replacing insulator under electrified.
The utility model for solving the problems of the technologies described above adopted technical scheme is: for the jig of overhead transmission line replacing insulator under electrified, comprise jig main body, U-shaped draw-in groove baffle plate, leading screw baffle plate, first bolt, two lead screw assemblies and some second bolts, described jig main body is arc, the front end face of jig main body offers U-shaped draw-in groove, the openend of U-shaped draw-in groove is positioned at the top of jig main body, the two ends, left and right of jig main body are symmetrily processed with the groove of vertical direction, on two wing plates of groove, correspondence is provided with two leading screw draw-in grooves, the opening both sides of leading screw draw-in groove are respectively processed with an internal thread hole, described U-shaped draw-in groove baffle plate comprises clamp and draw-in groove baffle plate main body, described clamp and draw-in groove baffle plate main body affixed, clamp and draw-in groove baffle plate main body are 90 ° and arrange, described lead screw assembly comprises hand lever, contiguous block, interior leading screw, outer leading screw and rear card connecting portion, contiguous block is processed with internal thread hole along its axial direction, contiguous block radially direction is symmetrically arranged with two blocks, hand lever is fixedly connected with outer leading screw, interior leading screw is connected with outer threads of lead screw, outer leading screw is threaded with contiguous block, bottom and the interior leading screw of rear card connecting portion are affixed, described leading screw baffle plate is elongated plates,
Two described lead screw assembly symmetries are positioned at the two ends, left and right of jig main body, described block by leading screw baffle plate and leading screw draw-in groove affixed, described leading screw baffle plate by two the second bolts and jig main body affixed, it is affixed that described U-shaped draw-in groove baffle plate and jig main body pass through the first bolt, and the clamp on U-shaped draw-in groove baffle plate is positioned at the upper end of jig main body.
The beneficial effects of the utility model are:
Rear card connecting portion connects different rear cards, can realize changing monolithic, bunch of insulator, compared with the instrument of existing overhead transmission line replacing insulator under electrified, can one card for multiple uses, and especially replaceable by cross-arm side first insulator, effectively improve operating efficiency;
Fixture structure for overhead transmission line replacing insulator under electrified of the present utility model is simple, be convenient to peace tear open, use flexibly, compared with the instrument of existing overhead transmission line replacing insulator under electrified, greatly reduce the labour intensity of operating personnel, effectively improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the front view (not having U-shaped screw) of the assembling schematic diagram of the jig for overhead transmission line replacing insulator under electrified of the present utility model;
Fig. 2 is the vertical view (not having U-shaped screw) of the assembling schematic diagram of the jig for overhead transmission line replacing insulator under electrified of the present utility model;
Fig. 3 is the front view of jig main body;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the rearview of Fig. 3;
Fig. 6 is the front view of U-shaped draw-in groove baffle plate;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the vertical 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.
Embodiment
Embodiment one: as shown in Fig. 1 ~ 10, the jig for overhead transmission line replacing insulator under electrified described in present embodiment, comprise jig main body 1, U-shaped draw-in groove baffle plate 3, leading screw baffle plate 4, first bolt 5, two lead screw assemblies 2 and some second bolts 6, described jig main body 1 is arc, the front end face of jig main body 1 offers U-shaped draw-in groove 1-1, the openend of U-shaped draw-in groove 1-1 is positioned at the top of jig main body 1, the two ends, left and right of jig main body 1 are symmetrily processed with the groove 1-2 of vertical direction, on two wing plates of groove 1-2, correspondence is provided with two leading screw draw-in groove 1-3, the opening both sides of leading screw draw-in groove 1-3 are respectively processed with an internal thread hole 1-4, described U-shaped draw-in groove baffle plate 3 comprises clamp 3-1 and draw-in groove baffle plate main body 3-2, described 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 is 90 ° and arranges, described lead screw assembly 2 comprises 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 is processed with internal thread hole along its axial direction, contiguous block 2-2 radially direction is symmetrically arranged with two block 2-6, hand lever 2-1 is fixedly connected with outer leading screw 2-4, interior leading screw 2-3 is threaded with outer leading screw 2-4, outer leading screw 2-4 is threaded with contiguous block 2-2, bottom and the interior leading screw 2-3 of rear card connecting portion 2-5 are affixed, described leading screw baffle plate 4 is elongated plates,
Two described lead screw assembly 2 symmetries are positioned at the two ends, left and right of jig main body 1, described block 2-6 is affixed with leading screw draw-in groove 1-3 by leading screw baffle plate 4, described leading screw baffle plate 4 is affixed with jig main body 1 by two the second bolts 6, described U-shaped draw-in groove baffle plate 3 is affixed by the first bolt 5 with jig main body 1, and the clamp 3-1 on U-shaped draw-in groove baffle plate 3 is positioned at the upper end of jig main body 1.
The openend of described rear card connecting portion 2-5 is connected to form complete engaging tool system with other supplementary card.
Described U-shaped draw-in groove 1-1 coordinates with the U-shaped screw of insulator string.
The jig for overhead transmission line replacing insulator under electrified of present embodiment, the rear card connecting portion 2-5 of described jig coordinates replaceable straight line pole by cross-arm side first insulator with semicircle card; The rear card connecting portion 2-5 of described jig coordinates the dry tower of replaceable tension-resistant rod by cross-arm side first insulator with oblique the card; The rear card connecting portion 2-5 of described jig coordinates replaceable straight line pole or strain rod tower bunch of insulator with stringing suspension rod, realizes one card for multiple uses.
Embodiment two: composition graphs 1 and Fig. 3 illustrate present embodiment, the jig for overhead transmission line replacing insulator under electrified described in present embodiment, the front end face of jig main body 1 and the fluted 1-5 of rear end face symmetrical machining, the middle part of jig main body 1 is processed with square hole 1-6 from front to back.Design like this, can alleviate the weight of jig main body 1 itself, makes jig more flexible in use, effectively improves operating efficiency.Other composition is identical with embodiment one with connected mode.
Embodiment three: composition graphs 2 illustrates present embodiment, the jig for overhead transmission line replacing insulator under electrified described in present embodiment, the depth bounds of U-shaped draw-in groove 1-1 is 30mm ~ 38mm.Design like this, can make the U-shaped screw of insulator string and U-shaped draw-in groove 1-1 be engaged in easy disassembly while tightr.Other composition is identical with embodiment one or two with connected mode.
Embodiment four: composition graphs 2 illustrates present embodiment, the jig for overhead transmission line replacing insulator under electrified described in present embodiment, the degree of depth of U-shaped draw-in groove 1-1 is 38mm.Design like this, can make the U-shaped screw of insulator string and U-shaped draw-in groove 1-1 be engaged in easy disassembly while tightr.Other composition is identical with embodiment three with connected mode.
Embodiment five: composition graphs 1 and Fig. 6 illustrate present embodiment, the jig for overhead transmission line replacing insulator under electrified described in present embodiment, the lower end of draw-in groove baffle plate main body 3-2 is processed with inverted U opening 3-3.Design like this, can alleviate the weight of jig entirety.Other composition is identical with embodiment one with connected mode.
Embodiment six: composition graphs 1 and Fig. 6 illustrate present embodiment, the jig for overhead transmission line replacing insulator under electrified described in present embodiment, rear card connecting portion 2-5 is U-shaped connecting portion.Design like this, can alleviate the weight of jig entirety.Other composition is identical with embodiment one with connected mode.
Embodiment seven: composition graphs 4 ~ 6 illustrates present embodiment, and the jig for overhead transmission line replacing insulator under electrified described in present embodiment, 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.Design like this, can make the weight of jig main body 1 lighter while the bonding strength between the U-shaped screw ensureing insulator string and U-shaped draw-in groove 1-1.Other composition is identical with embodiment one or two with connected mode.
Embodiment eight: composition graphs 4 ~ 6 illustrates present embodiment, and the jig for overhead transmission line replacing insulator under electrified described in present embodiment, the thickness of clamp 3-1 is 3mm, and the thickness of draw-in groove plate washer main body 3-2 is 3mm.Design like this, can make the weight of jig main body 1 lighter while the bonding strength between the U-shaped screw ensureing insulator string and U-shaped draw-in groove 1-1.Other composition is identical with embodiment seven with connected mode.
Claims (8)
1. the jig for overhead transmission line replacing insulator under electrified, it is characterized in that: comprise jig main body (1), U-shaped draw-in groove baffle plate (3), leading screw baffle plate (4), first bolt (5), two lead screw assemblies (2) and some second bolts (6), described jig main body (1) is for arc, the front end face of jig main body (1) offers U-shaped draw-in groove (1-1), the openend of U-shaped draw-in groove (1-1) is positioned at the top of jig main body (1), the two ends, left and right of jig main body (1) are symmetrily processed with the groove (1-2) of vertical direction, on two wing plates of groove (1-2), correspondence is provided with two leading screw draw-in grooves (1-3), the opening both sides of leading screw draw-in groove (1-3) are respectively processed with an internal thread hole (1-4), described U-shaped draw-in groove baffle plate (3) comprises clamp (3-1) and draw-in groove baffle plate main body (3-2), described clamp (3-1) is affixed with draw-in groove baffle plate main body (3-2), clamp (3-1) and draw-in groove baffle plate main body (3-2) are arranged in 90 °, described lead screw assembly (2) comprises 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) is processed with internal thread hole along its axial direction, contiguous block (2-2) radially direction is symmetrically arranged with two blocks (2-6), hand lever (2-1) is fixedly connected with outer leading screw (2-4), interior leading screw (2-3) is threaded with outer leading screw (2-4), outer leading screw (2-4) is threaded with contiguous block (2-2), bottom and the interior leading screw (2-3) of rear card connecting portion (2-5) are affixed, described leading screw baffle plate (4) is elongated plates,
Two described lead screw assembly (2) symmetries are positioned at the two ends, left and right of jig main body (1), described block (2-6) is affixed by leading screw baffle plate (4) and leading screw draw-in groove (1-3), described leading screw baffle plate (4) is affixed by two the second bolts (6) and jig main body (1), described U-shaped draw-in groove baffle plate (3) is affixed by the first bolt (5) with jig main body (1), and the clamp (3-1) on U-shaped draw-in groove baffle plate (3) is positioned at the upper end of jig main body (1).
2. the jig for overhead transmission line replacing insulator under electrified according to claim 1, it is characterized in that: the front end face of jig main body (1) and rear end face symmetrical machining fluted (1-5), the middle part of jig main body (1) is processed with square hole (1-6) from front to back.
3. the jig for overhead transmission line replacing insulator under electrified according to claim 1 and 2, is characterized in that: the depth bounds of U-shaped draw-in groove (1-1) is 30mm ~ 38mm.
4. the jig for overhead transmission line replacing insulator under electrified according to claim 3, is characterized in that: the degree of depth of U-shaped draw-in groove (1-1) is 38mm.
5. the jig for overhead transmission line replacing insulator under electrified according to claim 1, is characterized in that: the lower end of draw-in groove baffle plate main body (3-2) is processed with inverted U opening (3-3).
6. the jig for overhead transmission line replacing insulator under electrified according to claim 1, is characterized in that: rear card connecting portion (2-5) is U-shaped connecting portion.
7. the jig for overhead transmission line replacing insulator under electrified according to claim 1 and 2, is characterized in that: 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.
8. the jig for overhead transmission line replacing insulator under electrified according to claim 7, is characterized in that: the thickness of clamp (3-1) 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 |
|---|---|---|---|
| CN201520848655.4U CN205039458U (en) | 2015-10-28 | 2015-10-28 | A fixture for electrified insulator of changing of overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848655.4U CN205039458U (en) | 2015-10-28 | 2015-10-28 | A fixture for electrified insulator of changing of overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039458U true CN205039458U (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848655.4U Withdrawn - After Issue CN205039458U (en) | 2015-10-28 | 2015-10-28 | A fixture for electrified insulator of changing of overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186380B (en) * | 2015-10-28 | 2017-06-06 | 国网黑龙江省电力有限公司绥化供电公司 | For the fixture of overhead transmission line replacing insulator under electrified |
-
2015
- 2015-10-28 CN CN201520848655.4U patent/CN205039458U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186380B (en) * | 2015-10-28 | 2017-06-06 | 国网黑龙江省电力有限公司绥化供电公司 | For the fixture of overhead transmission line replacing insulator under electrified |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160217 Effective date of abandoning: 20170606 |
|
| AV01 | Patent right actively abandoned |