CN103683090A - Double-bundle line lifter - Google Patents
Double-bundle line lifter Download PDFInfo
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- CN103683090A CN103683090A CN201310573595.5A CN201310573595A CN103683090A CN 103683090 A CN103683090 A CN 103683090A CN 201310573595 A CN201310573595 A CN 201310573595A CN 103683090 A CN103683090 A CN 103683090A
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- double
- lifting hook
- quill
- bundle conductor
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Abstract
A double-bundle line lifter is provided with a triangle line lifting hook which is horizontally arranged, and the triangular structure has better stability. Two ends of the line lifting hook are respectively provided with a line supporting groove, and the groove can better hold and fix a double-bundle line. The middle of the line lifting hook is provided with a suspender connecting device which can be connected with a suspender. One end of the line lifting hook is provided with a support column which is vertically arranged; and an end of the support column is provided with a connecting plate fixing device which can be used for fixing a connecting plate. The connecting plate fixing device is arranged horizontally and is provided with a U-shaped clamping slot; and the U-shaped clamping slot can better grip the vertically-arranged connecting plate. An elastic supporting device is fixed below the clamping slot; and through the elastic supporting device, positions of the connecting plate and the line lifter can change in an elastic deformation range and are not affected by the length of an insulator string. Through elastic deformation, an upward stretch is produced, so that the connecting plate can be firmly fixed in the clamping slot.
Description
Technical field
The present invention relates to a kind of insulator replacement tool.Relate in particular to a kind of Double-bundle conductor lifter.
Background technology
220KV twin bundled lines comes into operation in a large number in recent years, 220KV twin bundled lines is because deadweight is larger, while changing insulator, comparatively require great effort, when changing insulator, the wire on insulator need be mentioned separated with insulator, the load transfer that insulator string is born is to changing on the carrying tool of use, and in the time of will avoiding changing insulator, yoke plate rocks simultaneously.Traditional Method and kit for can not meet operational requirements.
Chinese patent literature CN202586171U discloses the pallet arrangement of the two division of a kind of electrified replacing linear level insulator Special-purpose hanger dogging, this device has the holder line hook that transverse horizontal is arranged, the two ends of holder line hook are provided with thread slot for fixing double bundle conductor, also be provided with a yoke plate supporting seat for supporting yoke plate, prevent that yoke plate from rocking and swinging to another side.Because the yoke plate of the insulator string of different length is different, the disclosed fixing yoke plate supporting seat of above-mentioned patent documentation is different to the fixed effect of different yoke plates, if the insulator string length difference that runs into actual insulator string length and design is when larger, in above-mentioned patent, disclosed yoke plate supporting seat does not have effective support and fixation to yoke plate, affects the smooth replacing of insulator.
Summary of the invention
For this reason, technical problem to be solved by this invention is that in prior art, yoke plate supporting seat cannot meet the yoke plate of fixed support insulator string different size, thereby proposes a kind of highly versatile and the effective Double-bundle conductor lifter of fixed support.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of Double-bundle conductor lifter, the thread-lifting hook with vertical direction setting triangular in shape while using, the two ends of described thread-lifting hook have holder line groove, the centre of thread-lifting hook is provided with suspension rod jockey, one side of described thread-lifting hook is vertical direction in the plane with described thread-lifting hook place and is furnished with support column, the end of described support column is provided with yoke plate fixture, described yoke plate fixture is horizontal arrangement in use, described yoke plate fixture has draw-in groove and the resilient supporting unit being fixedly connected with described draw-in groove below, described resilient supporting unit further comprises the first quill and the second quill away from one end of described draw-in groove, wherein, the external diameter of described the first quill is less than the internal diameter of the second quill, one end of described the first quill is sheathed in described the second quill by being arranged at the elastomeric element of described the second quill inside.
Between the left and right sides of described thread-lifting hook and described yoke plate fixture, be welded with rib post.
Described holder line groove is semicircle.
In described suspension rod jockey, be provided with screw, by described screw, connect insulated hanging pole.
Described a kind of Double-bundle conductor lifter can be made by alloying metal.
Described elastomeric element is helical spring, and described helical spring one end is fixed on the bottom of described the second sleeve, and the described helical spring other end extends in described the first sleeve and supports described the first sleeve.
Technique scheme of the present invention has the following advantages compared to existing technology:
1. a Double-bundle conductor lifter, has the thread-lifting hook triangular in shape of horizontal arrangement, and leg-of-mutton structure has better stability.The two ends of described thread-lifting hook have holder line groove, and two divisural lines can better be placed and fix to groove.The centre of thread-lifting hook is provided with suspension rod jockey, can be connected with suspension rod.One side of described thread-lifting hook is provided with the support column of vertical layout, and the end of described support column is provided with yoke plate fixture, can be used for fixedly yoke plate.Described yoke plate fixture is horizontal arrangement, and described yoke plate fixture has U-shaped draw-in groove, and U-shaped draw-in groove can better be clamped the yoke plate of vertically setting up.Described draw-in groove below is fixed with resilient supporting unit, by resilient supporting unit, the position of yoke plate and line lifter can be changed within the scope of elastic deformation, is not subject to the impact of insulator string length.By elastic deformation, produce elastic force upwards, yoke plate can be fixedly secured in draw-in groove.
2. a Double-bundle conductor lifter, is welded with rib post between the left and right sides of described thread-lifting hook and described yoke plate fixture.By welding rib post, make yoke plate fixture be difficult for producing distortion.
3. a Double-bundle conductor lifter, described holder line groove is semicircle, can be better fixing double bundle conductor, difficult drop-off.
4. a Double-bundle conductor lifter, is provided with screw in described suspension rod jockey, by screw, can firmly be connected with suspension rod.
5. a Double-bundle conductor lifter, can be made by different alloys, guarantees mechanical strength.
6. a Double-bundle conductor lifter, described elastomeric element is helical spring, described helical spring one end is fixed on the bottom of described the second sleeve, the described helical spring other end extends in described the first sleeve and supports described the first sleeve, when helical spring is squeezed generation deformation, thereby can produce elastic force upwards, upwards lock U-shaped draw-in groove.
Accompanying drawing explanation
For content of the present invention is more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the front view of a kind of Double-bundle conductor lifter of the present invention;
Fig. 2 is the right view of a kind of Double-bundle conductor lifter of the present invention;
Fig. 3 is the schematic diagram of the yoke plate fixture of a kind of Double-bundle conductor lifter of the present invention;
Fig. 4 is the schematic diagram of a kind of Double-bundle conductor lifter holder of the present invention line groove.
In figure, Reference numeral is expressed as: 1-thread-lifting hook; 2-yoke plate fixture; 3-suspension rod jockey; 4-support column; 5-rib post; 6-screw; 11-holds in the palm line groove; 21-draw-in groove; 22-resilient supporting unit; 221-the first quill; 222-the second quill; 23-elastomeric element.
Embodiment
As Figure 1-4, be the preferred embodiment of a kind of Double-bundle conductor lifter of the present invention.
A kind of Double-bundle conductor lifter, the thread-lifting hook 1 with vertical direction setting triangular in shape while using, the two ends of described thread-lifting hook 1 have holder line groove 11, and described holder line groove 11 is symmetrical structure, and the spacing of described holder line groove 11 equals the 220KV double bundle conductor spacing that is arranged in parallel.The centre of thread-lifting hook 1 is provided with suspension rod jockey 3.One side of described thread-lifting hook 1 is vertical direction in the plane with described thread-lifting hook 1 place and is furnished with support column 4, the end of described support column 4 is provided with yoke plate fixture 2, described yoke plate fixture 2 is horizontal arrangement in use, described yoke plate fixture 2 has the draw-in groove 21 that is U-shaped and the resilient supporting unit 22 being fixedly connected with described draw-in groove 21 belows, described resilient supporting unit 22 further comprises the first quill 221 and the second quill 222 away from one end of described draw-in groove 21, wherein, the external diameter of described the first quill 221 is less than the internal diameter of the second quill 222, one end of described the first quill 221 is sheathed in described the second quill 222 by being arranged at the elastomeric element 23 of described the second quill 222 inside.When elastomeric element 23 is squeezed generation deformation, can produce elastic force upwards.
Between the left and right sides of described thread-lifting hook 1 and described yoke plate fixture, be welded with rib post 5.Described rib post 5 and described support column 4 and described yoke plate fixture 2 form a stable triangular structure, can effectively prevent that yoke plate fixture 2 from deformation occurring.
Described holder line groove 11 is semicircle.Semicircular holder line groove structure is double bundle conductor effectively fixedly, prevents wire landing from holder line groove 11, and can on holder line groove 11, overlap as required one deck insulation rubber, can effectively reduce the wearing and tearing of carrying double bundle conductor in line process.
In described suspension rod jockey 3, be provided with screw 6, by described screw 6, can be fixedly connected with described suspension rod.
Described a kind of Double-bundle conductor lifter can be made by alloying metal, meets different mechanical strengths.
Described elastomeric element 23 is helical spring, and one end of described helical spring 23 is fixed on the bottom of described the second sleeve 222, and the other end of described helical spring 23 extends in described the first sleeve 221 and supports described the first sleeve 221.Between described the first sleeve 221 and the second sleeve 222, be provided with spacing bayonet socket, make the first sleeve 221 and the second sleeve 222 can be not separated.
Now that the concrete occupation mode of a kind of Double-bundle conductor lifter of the above embodiment of the present invention is as follows:
First, by suspension rod jockey 3, be fixedly connected with insulated hanging pole, specifically by the screw 6 in suspension rod jockey 3 and one end of insulated hanging pole, fix.The other end connection wire rod of insulated hanging pole, thus be combined into kit.Kit is filled to position suitable on electric pole.To ask line groove 11 to aim at two divisural lines, yoke plate clamp, in described U-shaped draw-in groove 21, by operation screw mandrel, is made suspension rod drive described Double-bundle conductor lifter slowly to promote, thereby is pulled upwardly double bundle conductor simultaneously.Make double bundle conductor separated with insulator.In upper process of drawing, due to the generation deformation that is squeezed of the helical spring in resilient supporting unit 22, thereby produce elastic force upwards, the elastic force making progress forces yoke plate to be tightly locked in U-shaped draw-in groove, and do not shake or tilt, facilitate staff's quick-replaceable insulator.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And the apparent variation of being extended out thus or change are still among the protection range in the invention.
Claims (6)
1. a Double-bundle conductor lifter, the thread-lifting hook (1) with vertical direction setting triangular in shape while using, the two ends of described thread-lifting hook (1) have holder line groove (11), the centre of thread-lifting hook (1) is provided with suspension rod jockey (3), it is characterized in that: a side of described thread-lifting hook (1) is vertical direction in the plane with described thread-lifting hook (1) place and is furnished with support column (4), the end of described support column (4) is provided with yoke plate fixture (2), described yoke plate fixture (2) is horizontal arrangement in use, described yoke plate fixture (2) has draw-in groove (21) and the resilient supporting unit (22) being fixedly connected with described draw-in groove (21) below, described resilient supporting unit (22) further comprises the first quill (221) and the second quill (222) away from one end of described draw-in groove (21), wherein, the external diameter of described the first quill (221) is less than the internal diameter of the second quill (222), one end of described the first quill (221) is sheathed in described the second quill (222) by being arranged at the inner elastomeric element (23) of described the second quill (222).
2. a kind of Double-bundle conductor lifter according to claim 1, is characterized in that, between the left and right sides of described thread-lifting hook (1) and described yoke plate fixture (2), is welded with rib post (5).
3. a kind of Double-bundle conductor lifter according to claim 2, is characterized in that, described holder line groove (11) is semicircle.
4. a kind of Double-bundle conductor lifter according to claim 3, is characterized in that, is provided with screw (6) in described suspension rod jockey (3), by described screw (6), connects insulated hanging pole.
5. a kind of Double-bundle conductor lifter according to claim 1, is characterized in that, described a kind of Double-bundle conductor lifter can be made by alloying metal.
6. a kind of Double-bundle conductor lifter according to claim 1, it is characterized in that, described elastomeric element (23) is helical spring, one end of described helical spring (23) is fixed on the bottom of described the second sleeve (222), and the other end of described helical spring (23) extends in described the first sleeve (221) and supports described the first sleeve (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573595.5A CN103683090B (en) | 2013-11-15 | 2013-11-15 | A kind of Double-bundle conductor lifter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573595.5A CN103683090B (en) | 2013-11-15 | 2013-11-15 | A kind of Double-bundle conductor lifter |
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| CN103683090A true CN103683090A (en) | 2014-03-26 |
| CN103683090B CN103683090B (en) | 2017-01-04 |
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| CN201310573595.5A Active CN103683090B (en) | 2013-11-15 | 2013-11-15 | A kind of Double-bundle conductor lifter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734066A (en) * | 2015-03-28 | 2015-06-24 | 国家电网公司 | Double bundle conductor lifter |
| CN105337217A (en) * | 2015-11-26 | 2016-02-17 | 国网河南省电力公司检修公司 | Electrified replacing tool and method for extra-high-voltage grounding electrode line insulator |
| CN105932602A (en) * | 2016-07-13 | 2016-09-07 | 云南电网有限责任公司红河供电局 | Three-phase wire electrified lifter and method for replacing insulator by adopting lifter |
| CN108565776A (en) * | 2018-05-15 | 2018-09-21 | 国家电网公司 | A kind of suspension clamp replacement tool |
Citations (8)
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|---|---|---|---|---|
| US4189828A (en) * | 1976-05-28 | 1980-02-26 | Sherman & Reilly, Inc. | Conductor transfer device |
| CN2744031Y (en) * | 2004-09-30 | 2005-11-30 | 高俊 | Multifunctional automatic stripping pressing machine |
| CN201234090Y (en) * | 2008-07-12 | 2009-05-06 | 宁夏电力公司吴忠供电局 | Horizontal double split conductive wire hanging hook |
| CN101710681A (en) * | 2009-12-30 | 2010-05-19 | 江苏省电力公司镇江供电公司 | Special conductor lifting device for 220KV horizontal double bundle conductor |
| CN201703384U (en) * | 2010-07-07 | 2011-01-12 | 齐齐哈尔轨道交通装备有限责任公司 | Support device |
| CN102709841A (en) * | 2012-05-31 | 2012-10-03 | 国家电网公司 | Assembled suspension bridge outlet device |
| CN202586171U (en) * | 2012-05-21 | 2012-12-05 | 黄石供电公司输电中心 | Supporting plate device of special hook card for live line replacement linear horizontal double-division insulator |
| CN203445534U (en) * | 2013-11-15 | 2014-02-19 | 国网山东省电力公司青岛供电公司 | Wire lifting device for double bundled conductor |
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2013
- 2013-11-15 CN CN201310573595.5A patent/CN103683090B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189828A (en) * | 1976-05-28 | 1980-02-26 | Sherman & Reilly, Inc. | Conductor transfer device |
| CN2744031Y (en) * | 2004-09-30 | 2005-11-30 | 高俊 | Multifunctional automatic stripping pressing machine |
| CN201234090Y (en) * | 2008-07-12 | 2009-05-06 | 宁夏电力公司吴忠供电局 | Horizontal double split conductive wire hanging hook |
| CN101710681A (en) * | 2009-12-30 | 2010-05-19 | 江苏省电力公司镇江供电公司 | Special conductor lifting device for 220KV horizontal double bundle conductor |
| CN201703384U (en) * | 2010-07-07 | 2011-01-12 | 齐齐哈尔轨道交通装备有限责任公司 | Support device |
| CN202586171U (en) * | 2012-05-21 | 2012-12-05 | 黄石供电公司输电中心 | Supporting plate device of special hook card for live line replacement linear horizontal double-division insulator |
| CN102709841A (en) * | 2012-05-31 | 2012-10-03 | 国家电网公司 | Assembled suspension bridge outlet device |
| CN203445534U (en) * | 2013-11-15 | 2014-02-19 | 国网山东省电力公司青岛供电公司 | Wire lifting device for double bundled conductor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734066A (en) * | 2015-03-28 | 2015-06-24 | 国家电网公司 | Double bundle conductor lifter |
| CN105337217A (en) * | 2015-11-26 | 2016-02-17 | 国网河南省电力公司检修公司 | Electrified replacing tool and method for extra-high-voltage grounding electrode line insulator |
| CN105932602A (en) * | 2016-07-13 | 2016-09-07 | 云南电网有限责任公司红河供电局 | Three-phase wire electrified lifter and method for replacing insulator by adopting lifter |
| CN108565776A (en) * | 2018-05-15 | 2018-09-21 | 国家电网公司 | A kind of suspension clamp replacement tool |
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| Publication number | Publication date |
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| CN103683090B (en) | 2017-01-04 |
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