CN104377589A - Fitting bolt ground potential assembling and disassembling method - Google Patents
Fitting bolt ground potential assembling and disassembling method Download PDFInfo
- Publication number
- CN104377589A CN104377589A CN201410645756.1A CN201410645756A CN104377589A CN 104377589 A CN104377589 A CN 104377589A CN 201410645756 A CN201410645756 A CN 201410645756A CN 104377589 A CN104377589 A CN 104377589A
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- bolt
- mounting head
- groove
- nut
- earth potential
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Abstract
The invention relates to the field of power, in particular to a fitting bolt ground potential assembling and disassembling method. The method includes the following steps that an electrician carries a delivery rope on the back and climbs a tower, the delivery rope is hung in a proper position, a fitting bolt ground potential assembling and disassembling combination tool is delivered to the tower, a nut and a bolt body of a fitting bolt are fixed to the fitting bolt through the fitting bolt ground potential assembling and disassembling combination tool, the nut and the bolt body are installed in an aligned mode and screwed up, a closed pin is inserted into a pin hole of the fitting bolt and fixed in a knocked mode; the electrician on the tower collects the tool, and the tool is delivered down the tower; the electrician climbs down the tower. By the adoption of the scheme, the fitting bolt can be overhauled, maintained and assembled when a line is electrified.
Description
Technical field
The present invention relates to power domain, refer in particular to a kind of metal bolt earth potential handling method.
Background technology
In equipments of HV transmission lines, metal bolt is one of modal material, has the several functions such as connection, fixing, load, once metal bolt goes wrong, directly will affect transmission line equipment general safety level.Therefore, when occurring that metal bolt comes off, just to need during the situation that little generation is large to carry out in the short time having a power failure or charged defect elimination.Under the prerequisite ensureing power grid security reliability, how fast, easy replacing bolt is an insoluble problem always, and simple to operate, that labour intensity is low, coefficient of safety is high earth potential working has become defect elimination first-selected.Therefore, the present inventor makes further research this, and develop a kind of metal bolt earth potential handling method, this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of metal bolt earth potential handling method, repair and maintenance installation can be carried out when circuit is charged to metal bolt.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of metal bolt earth potential handling method, comprises the steps:
The upper tower of rope is passed in electrician's back pass, hang up properly at correct position and transmit rope, transmit tower on metal bolt earth potential handling combination tool, by metal bolt earth potential handling combination tool, the nut of metal bolt and bolt are individually fixed in wherein, aim at and install, tighten, then closed pin is inserted in the pin hole of metal bolt, beat fixing; On tower, electrician keeps instrument well, transmits lower tower; Tower under electrician.
Further, described metal bolt earth potential handling combination tool comprises insulating bar, mounting head, described insulating bar comprises mount pad, described mount pad is positioned at the front end of insulating bar, and mount pad is disc structure, the circumferential edge of a mount pad wherein plane is provided with apart from one another by the gear teeth and groove, the shape of the described gear teeth is consistent with the shape of groove, and the centre of mount pad offers installing hole; Described mounting head comprises connecting portion, and described connecting portion structure is consistent with mount pad, and connecting portion can engage with mount pad.
Further, described connecting portion offers U-shaped mounting groove.
Further, described mounting head is closed pin mounting head, and closed pin mounting head also comprises closed pin beating part, and described closed pin beating part is rectangular configuration, and the side of closed pin beating part offers latch holddown groove.
Further, described mounting head is nut mounting head, and nut mounting head also comprises nut fixed part, and nut fixed part is cylindrical structural, and offer groove in the middle of nut fixed part, the shape of described groove is consistent with nut; Nut fixed part outer surface is fixed with spring leaf, offers some through holes under spring leaf, and be provided with the limited post that end is arc in through hole, limited post one end is arranged in dead slot inwall, and the other end contacts with spring leaf.
Further, described mounting head is bolt mounting head, and bolt mounting head also comprises bolt fixed part, and bolt fixed part is cylindrical structural, and offer groove in the middle of bolt fixed part, the shape of described groove is consistent with bolt head, is provided with magnet in groove.
After adopting such scheme, the present invention compared with prior art, has the following advantages:
By combinationally using of above-mentioned instrument, when charged, the metal bolt broken down can be keeped in repair, circuit power-off can not be caused, to such an extent as to affect the electricity consumption of user.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of closed pin mounting head of the present invention and insulating bar;
Fig. 2 is the schematic diagram of nut mounting head and insulating bar;
Fig. 3 is the schematic diagram of bolt mounting head.
Label declaration
Insulating bar 1, mount pad 11, mounting head 2, connecting portion 21, closed pin beating part 3, latch holddown groove 4, nut fixed part 5, spring leaf 6, limited post 7, bolt fixed part 8.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
As shown in the figure, a kind of metal bolt earth potential handling method that the present invention discloses, comprise the steps: that the upper tower of rope is passed in electrician's back pass, hang up properly at correct position and transmit rope, transmit tower on metal bolt earth potential handling combination tool, by metal bolt earth potential handling combination tool, the nut of metal bolt and bolt are individually fixed in wherein, aim at and install, tighten, then closed pin is inserted in the pin hole of metal bolt, beat fixing; On tower, electrician keeps instrument well, transmits lower tower; Tower under electrician.
Wherein metal bolt earth potential handling combination tool, comprise insulating bar 1, mounting head 2, described insulating bar 1 comprises mount pad 11, described mount pad 11 is positioned at the front end of insulating bar 1, and mount pad 11 is disc structure, the circumferential edge of a mount pad 11 wherein plane is provided with apart from one another by the gear teeth and groove, the shape of the described gear teeth is consistent with the shape of groove, and the centre of mount pad 11 offers installing hole; Described mounting head 2 comprises connecting portion 21, connecting portion 21 structure is consistent with mount pad 11, connecting portion 21 can engage with mount pad 11, the gear teeth and groove intermesh after choosing setting angle again, just can not lateral rotation again, then insulating bar 1 is fixedly connected with mounting head 2 by installing hole with screwing bolts.Conveniently install, the installing hole of connecting portion 21 is replaced by U-shaped mounting groove.
Described mounting head 2 can be divided into closed pin mounting head 2, nut mounting head 2, bolt mounting head 2 according to working portion, wherein closed pin mounting head 2 is specifically designed to the closed pin installed and come off, closed pin mounting head 2 also comprises closed pin beating part 3, described closed pin beating part 3 is rectangular configuration, the side of closed pin beating part 3 offers latch holddown groove 4, and the width of latch holddown groove 4 is consistent with the diameter of closed pin.During use, blocking closed pin with latch holddown groove 4, it is inserted in the pin hole of metal bolt, then beaing closed pin to inserting completely with closed pin beating part 3.
Described nut mounting head 2 also comprises nut fixed part 5, and nut fixed part 5 is cylindrical structural, and offer groove in the middle of fixed part, nut can be inlayed in a groove; Fixed part outer surface is fixed with spring leaf 6, the length of spring leaf 6 is greater than 1/2 of fixed part outer ring circumference, spring leaf offers some through holes 6 times, be provided with the limited post 7 that end is arc in through hole, limited post 7 one end is arranged in groove inner wall, and the other end contacts with spring leaf 6, when nut is mounted to after in groove, limited post 7 suffers oppression outwards motion, but has spring leaf 6, so nut can be subject to the reaction force of limited post 7 and be fixed due to external stability.
Described bolt mounting head 2, bolt mounting head 2 also comprises bolt fixed part 8, and bolt fixed part 8 is cylindrical structural, and offer groove in the middle of bolt fixed part 8, the shape of described groove is consistent with bolt head, is provided with magnet in groove, and magnet is used for holding bolt.Consider the angle problem in practical operation, the connecting rod between bolt mounting head 2 and connecting portion 21 is bending.
After fixing bolt by bolt mounting head 2, then by nut mounting head 2, nut is tightened, then by closed pin mounting head 2, closed pin is inserted, then beat to installing completely.
Above are only specific embodiments of the invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (6)
1. a metal bolt earth potential handling method, comprises the steps:
The upper tower of rope is passed in electrician's back pass, hang up properly at correct position and transmit rope, transmit tower on metal bolt earth potential handling combination tool, by metal bolt earth potential handling combination tool, the nut of metal bolt and bolt are individually fixed in wherein, aim at and install, tighten, then closed pin is inserted in the pin hole of metal bolt, beat fixing; On tower, electrician keeps instrument well, transmits lower tower; Tower under electrician.
2. a kind of metal bolt earth potential handling method according to claim 1, it is characterized in that: described metal bolt earth potential handling combination tool comprises insulating bar, mounting head, described insulating bar comprises mount pad, described mount pad is positioned at the front end of insulating bar, and mount pad is disc structure, the circumferential edge of a mount pad wherein plane is provided with apart from one another by the gear teeth and groove, the shape of the described gear teeth is consistent with the shape of groove, and the centre of mount pad offers installing hole; Described mounting head comprises connecting portion, and described connecting portion structure is consistent with mount pad, and connecting portion can engage with mount pad.
3. a kind of metal bolt earth potential handling method according to claim 2, is characterized in that: described connecting portion offers U-shaped mounting groove.
4. a kind of metal bolt earth potential handling method according to claim 2, it is characterized in that: described mounting head is closed pin mounting head, closed pin mounting head also comprises closed pin beating part, and described closed pin beating part is rectangular configuration, and the side of closed pin beating part offers latch holddown groove.
5. a kind of metal bolt earth potential handling method according to claim 2, it is characterized in that: described mounting head is nut mounting head, nut mounting head also comprises nut fixed part, nut fixed part is cylindrical structural, offer groove in the middle of nut fixed part, the shape of described groove is consistent with nut; Nut fixed part outer surface is fixed with spring leaf, offers some through holes under spring leaf, and be provided with the limited post that end is arc in through hole, limited post one end is arranged in dead slot inwall, and the other end contacts with spring leaf.
6. a kind of metal bolt earth potential handling method according to claim 2, it is characterized in that: described mounting head is bolt mounting head, bolt mounting head also comprises bolt fixed part, bolt fixed part is cylindrical structural, groove is offered in the middle of bolt fixed part, the shape of described groove is consistent with bolt head, is provided with magnet in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410645756.1A CN104377589B (en) | 2014-11-14 | 2014-11-14 | A kind of metal bolt ground potential handling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410645756.1A CN104377589B (en) | 2014-11-14 | 2014-11-14 | A kind of metal bolt ground potential handling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377589A true CN104377589A (en) | 2015-02-25 |
| CN104377589B CN104377589B (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410645756.1A Active CN104377589B (en) | 2014-11-14 | 2014-11-14 | A kind of metal bolt ground potential handling method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104377589B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470863A (en) * | 2015-12-29 | 2016-04-06 | 江苏省电力公司镇江供电公司 | Strain drain plate fastening device for power transmission line |
| CN106374383A (en) * | 2016-09-23 | 2017-02-01 | 国家电网公司 | Tool for mounting suspension clamp spacer in electrified state |
| CN108879473A (en) * | 2018-07-15 | 2018-11-23 | 东北电力大学 | A kind of novel Work tool for overhead transmission line charged for replacement side of wire bolt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2168537A1 (en) * | 1995-03-14 | 1996-09-15 | Steven E. Sands | Locking knuckle-type joint and apparatus employing same |
| CN202094540U (en) * | 2011-06-15 | 2011-12-28 | 辽宁省电力有限公司营口供电公司 | Hardware fitting with electrical installation combination tool |
| CN102420402A (en) * | 2011-12-09 | 2012-04-18 | 山东电力集团公司东营供电公司 | New technology for electrified fastening drainage wire clamp |
| CN103683104A (en) * | 2013-12-11 | 2014-03-26 | 云南电网公司昆明供电局 | Ratchet wheel type combined tool for fastening jumper conductor clamp in charged mode |
-
2014
- 2014-11-14 CN CN201410645756.1A patent/CN104377589B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2168537A1 (en) * | 1995-03-14 | 1996-09-15 | Steven E. Sands | Locking knuckle-type joint and apparatus employing same |
| CN202094540U (en) * | 2011-06-15 | 2011-12-28 | 辽宁省电力有限公司营口供电公司 | Hardware fitting with electrical installation combination tool |
| CN102420402A (en) * | 2011-12-09 | 2012-04-18 | 山东电力集团公司东营供电公司 | New technology for electrified fastening drainage wire clamp |
| CN103683104A (en) * | 2013-12-11 | 2014-03-26 | 云南电网公司昆明供电局 | Ratchet wheel type combined tool for fastening jumper conductor clamp in charged mode |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470863A (en) * | 2015-12-29 | 2016-04-06 | 江苏省电力公司镇江供电公司 | Strain drain plate fastening device for power transmission line |
| CN106374383A (en) * | 2016-09-23 | 2017-02-01 | 国家电网公司 | Tool for mounting suspension clamp spacer in electrified state |
| CN108879473A (en) * | 2018-07-15 | 2018-11-23 | 东北电力大学 | A kind of novel Work tool for overhead transmission line charged for replacement side of wire bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104377589B (en) | 2017-06-20 |
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