CN104037657A - Suspended glass insulator chain lifting clamp - Google Patents
Suspended glass insulator chain lifting clamp Download PDFInfo
- Publication number
- CN104037657A CN104037657A CN201410274781.3A CN201410274781A CN104037657A CN 104037657 A CN104037657 A CN 104037657A CN 201410274781 A CN201410274781 A CN 201410274781A CN 104037657 A CN104037657 A CN 104037657A
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- jig
- glass insulator
- clamp
- clamp body
- connecting axle
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Abstract
The invention discloses a suspended glass insulator chain lifting clamp. The suspended glass insulator chain lifting clamp comprises a semi-circular first clamp body and a semi-circular second clamp body, two ends of each of the first clamp body and the second clamp body are bent outwards to form mounting lugs, corresponding mounting lugs of the first clamp body and the second clamp body are movably connected via connection shafts, U-shaped lifting lugs are arranged on the connection shafts, a surrounding plate which is a curved plate with the radius gradually increasing from bottom top is arranged at the upper end of each of the first clamp body and the second clamp body, and a fixing ring is arranged on the outer circumferential face of each of the first clamp body and the second clamp body. Since the surrounding plates and the fixing rings capable of connecting fixing ropes are arranged on the lifting clamp, the suspended glass insulator chain lifting clamp can be prevented from inclining upwards by the surrounding plates, the integral lifting clamp and insulator chains on the lifting clamp can be prevented from swaying in the air by the two fixing rings, the insulator chains can be fed in to the air stably and quickly, and the suspended glass insulator chain lifting clamp has the advantages of simple and compact structure, convenience in use, low in cost and the like.
Description
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Technical field
The present invention relates to power construction technical field, particularly, relate to one dangle glass insulator strings promote jig.
Background technology
Insulator is the main body of power transmission sequence insulation, and its purposes is the wire make wire and keep insulating with shaft tower and the earth of dangling, it should have, and mechanical strength is high, good insulation preformance, be not subject to that intensity jumpyly affects, resistance to natural erosion and aging-resistant feature.The material of insulator generally adopts porcelain and toughened glass, also useful synthetic material.Conventional suspension insulator assembling bunchiness in the transmission line of 35KV and above.Suspension insulator generally forms insulator string, and for the circuit of different electric pressures, the insulator that at present China produces is divided into two kinds of plain edition and anti-fouling types.Toughened glass suspension insulator has that size is little, lightweight, performance is good, the standardization of metal-ware syndeton, and has advantages of that intensity is high, creep distance large, it is aging, easy to maintenance to be difficult for.
In prior art, when the glass insulator strings that will dangle rises on overhead transmission line, general employing jig blocks on insulator string lower end and carries, and in lifting process, easily aloft rolls, wayward.
Summary of the invention
Technical problem to be solved by this invention be to provide one dangle glass insulator strings promote jig, this glass insulator strings that dangles promotes jig can carry out spacing and its side to insulator string and be provided with the hanger that static line is installed, and can reduce rocking in lifting process.
The present invention addresses the above problem adopted technical scheme:
The glass insulator strings that dangles promotes jig, comprise the first jig and the second jig, described the first jig and the second jig are all semi-annular shape, semi-annular shape the first jig and semi-annular shape the second equal outward in jig two ends, form a mounting ear, described the first jig mounting ear corresponding with the second jig is flexibly connected by connecting axle, and nut has been threaded on described connecting axle one end; On described connecting axle, be also provided with U-shaped hanger; On the upper surface of described the first jig and the second jig, be respectively provided with a coaming plate, be respectively provided with a mounting ear on outer circumference surface, described coaming plate is arc, and its radius increases from bottom to top gradually.In this programme, coaming plate and the retainer ring that can be connected and fixed rope on lifting jig, are set up, coaming plate can prevent that insulator string from promoting jig at the glass insulator strings that dangles and tilting or skew, and two retainer rings be connected and fixed rop exercise do to prevent the whole glass insulator strings that dangles promote jig and on insulator string crooked and aloft rock, make insulator string stable, deliver to high-altitude rapidly.
Preferably, described U-shaped hanger one end is located at nut with apart from nut on the connecting axle between nearest mounting ear, and the other end is fixed on one end that connecting axle is not connected with nut.
As a further improvement on the present invention, on two mounting ears of described the first jig, be also provided with gag lever post, on two mounting ears of described the second jig, be provided with the through hole corresponding with gag lever post, described gag lever post is located in this through hole, promotes the stability of jig to improve the glass insulator strings that dangles.
Further, described gag lever post end thread is connected with stop nut.
Further, promote manufacturing cost and the materials of jig in order to reduce the glass insulator strings that dangles, on described coaming plate, offer multiple through holes.
Further, two retainer rings are arranged on respectively the circular arc highest point of the first jig and the second jig, and it is convenient and laborsaving while controlling that it is connected and fixed rope.
To sum up, the invention has the beneficial effects as follows:
1, coaming plate of the present invention can prevent that insulator string from promoting jig at the glass insulator strings that dangles and tilting or skew, and two retainer rings can connect two static lines, in the time promoting insulator string, on ground, hold this static line coordinate with the operation lifting device in high-altitude unwrapping wire slowly just can prevent the whole glass insulator strings that dangles promote jig and on insulator string crooked and aloft rock, make insulator string stablize, deliver to rapidly high-altitude, can effectively prevent rocking in insulator string lifting process, good stability;
2, after coaming plate of the present invention adopts hollow out to arrange, can effectively reduce materials being fabricated and cost;
3, the present invention is simple and compact for structure, easy to use, cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the present invention takes off the structural representation after coaming plate.
Mark and corresponding parts title in accompanying drawing:
1-the first jig; 2-the second jig; 3-mounting ear; 4-connecting axle; 5-nut; 6-U shape hanger; 7-coaming plate; 8-retainer ring; 9-gag lever post; 10-through hole; 11-stop nut.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done to detailed description further, but embodiments of the present invention are not limited to this.
Embodiment 1:
As depicted in figs. 1 and 2, the glass insulator strings that dangles promotes jig, comprise the first jig 1 and the second jig 2, it is that center has semicircle hollow structure that the first jig 1 and the second jig 2 are all semi-annular shape, the first jig 1 and the second jig 2 are installed together in two adjacent modes of semicircle hollow structure, make two semicircle hollow structures form the circular mounting hole that fixedly overhangs glass insulator strings; The first jig 1 and the second jig 2 equal outwards in two ends, at a mounting ear 3 of the each formation of the first jig 1 and the second jig 2 two ends, totally 4 mounting ears 3, described the first jig 1 and the corresponding mounting ear 3 of the second jig 2 are flexibly connected by connecting axle 4, be that mounting ear 3 can horizontally slip (mounting ear 3 is slidably connected on connecting axle 4) on connecting axle 4, connecting axle 4 also can rotate in the through hole of mounting ear 3; Nut 5 has been threaded on described connecting axle 4 one end, for adjusting the distance between the first jig 1 and the mounting ear 3 of the second jig 2, dangle glass insulator strings or unclamp the glass insulator strings that dangles to clamp, particularly: in the time that needs clamping dangles glass insulator strings, first nut 5 is screwed out to the end of connecting axle 4, unclamp 3, two mounting ears 3 of two mounting ears and be moved apart towards the two ends of connecting axle 4 respectively, the radius in the circular mounting hole that increase the first jig 1 and the second jig 2 form; Then the glass insulator strings lower end of dangling is installed in this circular mounting hole, by two mounting ears 3 respectively towards the mobile glass insulator strings lower end of dangling that clamps in the middle of connecting axle 4; Finally nut 5 is screwed in to clamp to mounting ear 3 place directions the glass insulator strings that dangles; Need to take off while dangling glass insulator strings, nut 5 is screwed out to the end of connecting axle 4, unclamp 3, two mounting ears 3 of two mounting ears and be moved apart towards the two ends of connecting axle 4 respectively, take off insulator string.
On described connecting axle 4, be also provided with U-shaped hanger 6; U-shaped hanger 6 one end are located at nut 5 with apart from nut 5 on the connecting axle 4 between nearest mounting ear 3, and the other end is fixed on one end that connecting axle 4 is not connected with nut 5.U-shaped hanger 6 is mainly used in connecting lifting device, lifting device is connected on two U-shaped hangers 6 by two connection cords, fix after insulator string, operation lifting device just this can be dangled glass insulator strings lifting jig and on insulator string mention high-altitude.
On the upper surface of described the first jig 1 and the second jig 2, be respectively provided with a coaming plate 7, on outer circumference surface, be respectively provided with a retainer ring 8, these retainer ring 8 shapes are not limit, and can be semicircle oval or square, and its two ends are fixed on first jig 1 at place or the outer circumference surface of the second jig 2; Described coaming plate 7 is arc, and its radius increases from bottom to top gradually, and the arc length in its cross section also increases from bottom to top gradually; Two retainer rings 8 are arranged on respectively the circular arc highest point of the first jig 1 and the second jig 2, are arranged on center of arc.In the present embodiment, coaming plate 7 can prevent that insulator string from promoting jig at the glass insulator strings that dangles and tilting or skew, and two retainer rings 8 are separately positioned on the glass insulator strings lifting jig both sides of dangling, it can connect two static lines, in the time promoting insulator string, on ground, hold this static line and coordinate with the operation lifting device in high-altitude unwrapping wire slowly just can prevent the whole glass insulator strings that dangles promote jig and on insulator string crooked and aloft rock, make insulator string stable, deliver to high-altitude rapidly.
Embodiment 2:
On the basis of embodiment 1, the glass insulator strings that dangles in the present embodiment promotes jig, two mounting ears 3 of its first jig 1 are also provided with gag lever post 9 on the side towards the second jig 2, on two mounting ears 3 of described the second jig 2, be provided with the through hole 10 corresponding with gag lever post 9 sizes and position, gag lever post 9 is just located in this through hole 10, and gag lever post 9 end thread are connected with stop nut 11.In the present embodiment, it is mainly to keep the first jig 1 and the second jig 2 in same level that gag lever post 9 is set, and further strengthens the first jig 1 and the stability of the second jig 2 on horizontal plane.
Embodiment 3:
On the basis of embodiment 1 or embodiment 2, in the present embodiment, coaming plate 7 is set to engraved structure to reduce the weight of whole lifting jig, more laborsaving while making to promote insulator string, its Main Means is on coaming plate 7, to offer multiple through holes, this shape of through holes, size are not limit, and still can carry out spacing to insulator string as long as offer the intensity of through hole squab panel 7.
Below be only the preferred embodiment of the present invention, protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (6)
1. the glass insulator strings that dangles promotes jig, it is characterized in that, comprises the first jig (1) and the second jig (2),
Described the first jig (1) and the second jig (2) are all semi-annular shape, the equal outward of semi-annular shape the first jig (1) and semi-annular shape the second jig (2) two ends, form a mounting ear (3), the corresponding mounting ear (3) of described the first jig (1) and the second jig (2) is flexibly connected by connecting axle (4), and nut (5) has been threaded on described connecting axle (4) one end; On described connecting axle (4), be also provided with U-shaped hanger (6);
On the upper surface of described the first jig (1) and the second jig (2), be respectively provided with a coaming plate (7), be respectively provided with a retainer ring (8) on outer circumference surface, described coaming plate (7) is arc, and its radius increases from bottom to top gradually.
2. the glass insulator strings that dangles according to claim 1 promotes jig, it is characterized in that, described U-shaped hanger (6) one end is located in and is positioned at nut (5) and upper apart from the connecting axle (4) between the nearest mounting ear (3) of nut (5), and the other end is fixed on one end that connecting axle (4) is not connected with nut (5).
3. the glass insulator strings that dangles according to claim 1 and 2 promotes jig, it is characterized in that, on two mounting ears (3) of described the first jig (1), be also provided with gag lever post (9), on two mounting ears (3) of described the second jig (2), be provided with the through hole (10) corresponding with gag lever post (9), described gag lever post (9) is located in this through hole (10).
4. the glass insulator strings that dangles according to claim 3 promotes jig, it is characterized in that, described gag lever post (9) end thread is connected with stop nut (11).
5. the glass insulator strings that dangles according to claim 4 promotes jig, it is characterized in that, described coaming plate offers multiple through holes on (7).
6. the glass insulator strings that dangles according to claim 4 promotes jig, it is characterized in that, two retainer rings (8) are arranged on respectively the circular arc highest point of the first jig (1) and the second jig (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274781.3A CN104037657B (en) | 2014-06-19 | 2014-06-19 | Pendency glass insulator strings lifting dogs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274781.3A CN104037657B (en) | 2014-06-19 | 2014-06-19 | Pendency glass insulator strings lifting dogs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104037657A true CN104037657A (en) | 2014-09-10 |
| CN104037657B CN104037657B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410274781.3A Active CN104037657B (en) | 2014-06-19 | 2014-06-19 | Pendency glass insulator strings lifting dogs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104037657B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514874A (en) * | 2016-02-24 | 2016-04-20 | 国网河北省电力公司衡水供电分公司 | Lifting tool for mounting and demounting straight-line ceramic insulator and method using lifting tool to mount and demount insulator |
| CN105575742A (en) * | 2016-02-19 | 2016-05-11 | 国网浙江杭州市萧山区供电公司 | Fusion tube disassembling and assembling device for drop type fuse |
| CN106094131A (en) * | 2016-06-23 | 2016-11-09 | 国网山东省电力公司济阳县供电公司 | The optical cable overhanging golden tool of nonmetallic materials |
| CN108462103A (en) * | 2018-03-15 | 2018-08-28 | 广东省输变电工程有限公司 | A kind of dismountable single conductor fixture |
| CN109038373A (en) * | 2018-07-18 | 2018-12-18 | 国网辽宁省电力有限公司盘锦供电公司 | Cross tractor |
| CN113746027A (en) * | 2021-09-13 | 2021-12-03 | 广东电网有限责任公司 | Insulator hanging point hardware fitting end part clamp |
Citations (4)
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| KR100873891B1 (en) * | 2008-08-29 | 2008-12-16 | 이유박 | Structure of connecting a band and a insulator inpower line |
| CN201323409Y (en) * | 2008-11-07 | 2009-10-07 | 江苏省电力公司徐州供电公司 | Tool for live line replacing of high voltage transmission line V-shaped insulator chain |
| CN202978103U (en) * | 2012-12-07 | 2013-06-05 | 湖南省电网建设公司 | Insulator fixture |
| CN203911354U (en) * | 2014-06-19 | 2014-10-29 | 国网四川省电力公司成都市新都供电分公司 | Hoisting clamp of suspension glass insulator string |
-
2014
- 2014-06-19 CN CN201410274781.3A patent/CN104037657B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100873891B1 (en) * | 2008-08-29 | 2008-12-16 | 이유박 | Structure of connecting a band and a insulator inpower line |
| CN201323409Y (en) * | 2008-11-07 | 2009-10-07 | 江苏省电力公司徐州供电公司 | Tool for live line replacing of high voltage transmission line V-shaped insulator chain |
| CN202978103U (en) * | 2012-12-07 | 2013-06-05 | 湖南省电网建设公司 | Insulator fixture |
| CN203911354U (en) * | 2014-06-19 | 2014-10-29 | 国网四川省电力公司成都市新都供电分公司 | Hoisting clamp of suspension glass insulator string |
Non-Patent Citations (1)
| Title |
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| 宁波甬立电力设备有限公司: "Model KJXP16B fixture for insulator lifter", 《HTTP://WWW.FRBIZ.COM/J34675513-MODEL-KJXP16B-FIXTURE-FOR-INSULATOR-LIFTER.HTML》, 26 January 2011 (2011-01-26), pages 1 - 2 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575742A (en) * | 2016-02-19 | 2016-05-11 | 国网浙江杭州市萧山区供电公司 | Fusion tube disassembling and assembling device for drop type fuse |
| CN105514874A (en) * | 2016-02-24 | 2016-04-20 | 国网河北省电力公司衡水供电分公司 | Lifting tool for mounting and demounting straight-line ceramic insulator and method using lifting tool to mount and demount insulator |
| CN106094131A (en) * | 2016-06-23 | 2016-11-09 | 国网山东省电力公司济阳县供电公司 | The optical cable overhanging golden tool of nonmetallic materials |
| CN106094131B (en) * | 2016-06-23 | 2019-03-15 | 国网山东省电力公司济阳县供电公司 | The optical cable overhanging golden tool of nonmetallic materials |
| CN108462103A (en) * | 2018-03-15 | 2018-08-28 | 广东省输变电工程有限公司 | A kind of dismountable single conductor fixture |
| CN109038373A (en) * | 2018-07-18 | 2018-12-18 | 国网辽宁省电力有限公司盘锦供电公司 | Cross tractor |
| CN113746027A (en) * | 2021-09-13 | 2021-12-03 | 广东电网有限责任公司 | Insulator hanging point hardware fitting end part clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104037657B (en) | 2016-08-17 |
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