CN103474906A - Upper pile head drainage wire containing device - Google Patents
Upper pile head drainage wire containing device Download PDFInfo
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- CN103474906A CN103474906A CN2013104376921A CN201310437692A CN103474906A CN 103474906 A CN103474906 A CN 103474906A CN 2013104376921 A CN2013104376921 A CN 2013104376921A CN 201310437692 A CN201310437692 A CN 201310437692A CN 103474906 A CN103474906 A CN 103474906A
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- drainage thread
- support bar
- hypomere
- epimere
- supporting rod
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Abstract
The invention discloses an upper pile head drainage wire containing device which comprises a supporting rod and an auxiliary supporting rod. The supporting rod comprises an upper section and a lower section, the lower section is arranged in the upper section in a sliding mode, the end portion of the upper section of the supporting rod is hinged to the auxiliary supporting rod, and a clamp arranged on the end portion of the lower section of the supporting rod is further included. Due to the fact that the fixing positions of three phases of drainage wires are different and cannot be too close, the arranged supporting rod comprises the upper section and the lower section which are connected, the lower section is arranged in the upper section in the sliding mode, the length of the supporting rod can be adjusted at any time to maintain the safe distance between the drainage wires, the situations of the grounding of the drainage wires and interphase short circuits caused by the swing of the dismounted drainage wires in sudden weather changes (such as in breeze environment) are avoided, and the aims of fast dismounting the drainage wires and replacing a disconnecting link safely and efficiently are achieved.
Description
Technical field
The present invention relates to field of power, specifically refer to pile crown drainage thread placing device.
Background technology
Overhead power line is for a long time under the strong electromagnetic environment, bearing larger electric and mechanical load, easily be subject to the impact of the factors such as wind, rain, mist, icing, thunder and lightning, industrial waste gas, dust, outside destroy, make the aging even damages of connecting position of wires, fuse device or disconnecting link appearance such as drainage thread, must change in time; Remove old circuit, increase load etc. and need the breaking and connecting drainage thread; In the distribution line work progress, in order not affect basic routing line, normally move, often need the part drainage thread of charged open-circuit line, after newly-built line construction completes, then drainage thread is overlapped.
The distribution line of 10KV is at the design initial stage, impact due to a variety of causes, on fuse device or disconnecting link, the design of pile crown drainage thread is longer, on there is no special use in pile crown drainage thread setting tool, when distribution network live line is changed fuse device or disconnecting link, the upper pile crown drainage thread be removed can only be fixed by insulation ropes, does not slightly note rocking the excessive generation that causes phase fault or ground fault because of upper pile crown drainage thread; And need to carry out a large amount of Job readiness before changing fuse device or disconnecting link, as use the shielding insulation sleeve pipe to pursue shielding mutually to drainage thread, the part that can not wrap up at the shielding insulation sleeve pipe also must be wrapped up isolation with insulated clamp and insulation cushion, the security reliability of operation during with replacing, finally just start to dismantle drainage thread and change fuse device, disconnecting link, operation is very loaded down with trivial details, has greatly increased workman's charged working strength and degree of danger.
Summary of the invention
The invention provides pile crown drainage thread placing device, the fixing low problem of stability of drainage thread of insulation ropes while solve changing disconnecting link, reach the purpose of safe and efficient replacing disconnecting link.
Purpose of the present invention reaches by the following technical programs:
The present invention includes support bar and auxiliary support bar, described support bar comprises epimere and hypomere, and hypomere slides and is arranged in epimere, and the epimere end is hinged by an end of brace and auxiliary support bar, the other end of auxiliary support bar also is provided with clip, also comprises the clip that is arranged at the hypomere end.At distribution network live line on, can carry out temporary transient dismounting to drainage thread before changing disconnecting link, for avoiding drainage thread to rock the excessive generation that causes phase fault or ground fault, usually use three drainage thread protection ropes to wait insulating tool that drainage thread is fixed, wherein two are the shape of falling V and are separately fixed at from 0.5 meter of drainage thread suspension clamp, but in practical operation, drainage thread protection rope is easy to because its fixed component insecure or bundle shaky and cause falling, cause the safe distance of drainage thread inadequate, be that drainage thread easily contacts with ground or causes phase fault, produce electric arc, the electric spark combustible on every side that ignites, cause serious accident, when disconnecting drainage thread, the clip arranged on auxiliary support bar by whole device fixed clamp from cross arm end approximately on the porcelain knob at 40 ㎝ places, the clip that is positioned at support bar hypomere end can hang drainage thread fixing, auxiliary support bar and epimere end are hinged, can make support bar realize the rotation of wide-angle, the convenient position of adjusting support bar when hanging drainage thread, because the fixed position of three-phase drainage thread is different and can not be separated by too near, the support bar arranged comprises interconnective epimere and hypomere, hypomere slides and is arranged in epimere, the length scale that can regulate at any time support bar keeps the safe distance between the three-phase drainage thread, prevent from swinging and the drainage thread ground connection or the situation of phase fault that cause occur at the drainage thread that disassembles of burst Changes in weather (as under the gentle breeze environment), reach the quick-detachment drainage thread, change safely and efficiently the purpose of disconnecting link.
Further, be provided with a plurality of interface holes on described hypomere, be provided with the connecting hole corresponding with interface holes on epimere, interface holes and connecting hole are bolted.Be bolted the activity dismounting that can realize support bar, because the difference of electric pressure causes the sag difference of drainage thread, so the sag of drainage thread is larger when voltage is higher, the connecting hole arranged in co-axial alignment of any one interface holes of epimere and hypomere during work, pass interface holes and connecting hole is connected and fixed upper-lower section by bolt, increase thereby the length that makes support bar is whole, be beneficial to operating personnel and be fixed safely dismantling complete drainage thread; When voltage is low, hour, during work, epimere separates with hypomere the sag of drainage thread, only needs epimere to coordinate clip, can be gripped drainage thread.
Further, described clip rotates the end that is arranged on hypomere by universal ball end.The movable clip arranged on epimere can be by Arbitrary Rotation, can be well according to the free adjustment of drainage thread situation, operation field situation and job requirements travel direction during operation, what be conducive to that distribution network live line work work can be more convenient, efficient, safe carries out.
Further, on described epimere, be provided with rectangular recess, the rectangle of the cross section of hypomere for matching with described rectangular recess.Support bar is connected and can realizes stretching with the bolt of hypomere by epimere, be provided with rectangular recess on epimere, can make hypomere be free to slide in rectangular recess, play the fixedly effect of epimere when regulating length scale, avoid being connected shakiness between epimere and hypomere and cause the drainage thread clamped by clip to swing.
Further, also comprise seal body, seal body rotates the opening part that is fixed on clip by bearing pin, and bearing pin is connected with clip by torsion spring.Support bar is inverted suspension on high voltage iron tower, by clip, drainage thread is fixed, and due to the drainage thread self gravitation, the sealing arranged on clip can realize firm effect to drainage thread, prevents that dropping appears in the drainage thread accident when carrying out the disconnecting link replacing.
Further, as preferably, the material of described support bar is epoxy resin.Adopt the epoxy resin insulating material to be made, the characteristics such as have lightweight and portable in volume, insulation property are good, and intensity is enough, when reducing operation labor intensity, meet the distribution network live line work requirements of one's work fully.
The present invention compared with prior art, there is following advantage and beneficial effect:
1, the present invention includes support bar and auxiliary support bar, described support bar comprises epimere and hypomere, and hypomere slides and is arranged in epimere, and epimere end and auxiliary support bar are hinged, also comprise the clip that is arranged at the hypomere end; The present invention is emphatically by the transformation to operating type, original insulation ropes is controlled to upper pile head lead, change into by upper pile head lead fixed lever and controlled, guaranteed that upper pile head lead does not come off because of insulation ropes in control procedure, and occur to rock more greatly, cause the generation of phase fault or ground fault.
2, the present invention can directly be installed and used on upper pile head lead, installation procedure is comparatively simple and efficient, comparatively complicated colligation flow process while having avoided original insulation ropes to control, also played optimization live line working flow process simultaneously, reduced operating personnel's labour intensity, promoted charged operating efficiency texts.
3, the present invention is owing to being with clip, upper pile crown drainage thread to be fixed, and this fixed form is more original to be fixed by insulation ropes, and its fixed form and constant intensity are more solid and reliable, more can guarantee the safety of distribution network live line work.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cross sectional representation of the present invention;
Wherein, the parts title that Reference numeral is corresponding is as follows:
1-epimere, 2-hypomere, 3-clip, 4-seal body, 5-interface holes, 6-connecting hole, 7-auxiliary support bar, 8-bearing pin.
Embodiment
Embodiment 1
As shown in Figure 1, the present embodiment comprises support bar and auxiliary support bar 7, support bar comprises epimere 1 and hypomere 2, hypomere 2 slides and is arranged in epimere 1, epimere 1 end is hinged by an end of brace and auxiliary support bar 7, also be provided with clip 3 on the other end of auxiliary support bar 7, also comprise the clip 3 that is arranged at hypomere 2 ends.When disconnecting drainage thread, the auxiliary support bar 7 that is provided with clip is clamped in from cross arm end approximately on the porcelain knob at 40 ㎝ places by whole device, the clip 3 that is positioned at hypomere 2 ends can hang drainage thread fixing, auxiliary support bar 7 is hinged with epimere 1 end, can make support bar realize the rotation of wide-angle, the convenient position of adjusting support bar when hanging drainage thread; Because the fixed position of three-phase drainage thread is different and can not be separated by too near, the support bar arranged comprises interconnective epimere 1 and hypomere 2, hypomere 2 slides and is arranged in epimere 1, the length scale that can regulate at any time support bar keeps the safe distance between the three-phase drainage thread, prevent from swinging and the drainage thread ground connection or the situation of phase fault that cause occur at the drainage thread that disassembles of burst Changes in weather (as under the gentle breeze environment), reach the quick-detachment drainage thread, change safely and efficiently the purpose of disconnecting link; During work, support bar is fixed on the insulator porcelain knob on the high voltage iron tower cross-arm by auxiliary support bar 7, so require the clamping shape of auxiliary support bar 7 not only will agree with to prevent that insulator is impaired with the profile of insulator, also need the clamping ability of auxiliary support bar 7 to be enough to the weight of supported bar self and the part gravity of drainage thread; Pincerlike spring clip can engage with the sunk part of insulator well, utilizes the grip of its generation that support bar and drainage thread weight are supported, and avoids occurring in changing the disconnecting link process that the situation that support bar drops occurs.
Embodiment 1
As depicted in figs. 1 and 2, be bolted the activity dismounting that can realize support bar, because the difference of electric pressure causes the sag difference of drainage thread, so the sag of drainage thread is larger when voltage is higher, any one interface holes 5 of epimere 1 and connecting hole 6 arranged in co-axial alignment of hypomere 2 during work, passing interface holes 5 by bolt is connected and fixed upper-lower section with connecting hole, increase thereby the length that makes support bar is whole, be beneficial to operating personnel and be fixed safely dismantling complete drainage thread; When voltage is low, hour, during work, epimere 1 separates with hypomere 2 sag of drainage thread, only needs epimere 1 to coordinate clip 3, can be gripped drainage thread; Wherein, be provided with rectangular recess on epimere 1, the rectangle of the cross section of hypomere 2 for matching with rectangular recess, support bar is connected and can realizes stretching with the bolt of hypomere 2 by epimere 1, rectangular recess can make hypomere 2 be free to slide in rectangular recess, play the fixedly effect of epimere 1 when regulating length scale, avoid being connected shakiness between epimere 1 and hypomere 2 and cause the drainage thread clamped by clip 3 to swing; Clip 3 rotates the end that is arranged on hypomere 2 by universal ball end, clip 3 also comprises seal body 4, and seal body 4 rotates by bearing pin 8 opening part that is fixed on clip 3, and bearing pin 8 is connected with clip 3 by torsion spring; Support bar is inverted suspension on high voltage iron tower, by clip 3, drainage thread is fixed, reason due to the drainage thread self gravitation, seal body 4 can be realized firm effect to drainage thread, prevent that dropping appears in the drainage thread accident when carrying out the disconnecting link replacing, and clip 3 can be by Arbitrary Rotation, can be well according to the free adjustment of drainage thread situation, operation field situation and job requirements travel direction during operation, what be conducive to that distribution network live line work work can be more convenient, efficient, safe carries out.
Claims (6)
1. go up pile crown drainage thread placing device, comprise support bar and auxiliary support bar (7), it is characterized in that: described support bar comprises epimere (1) and hypomere (2), hypomere (2) slides and is arranged in epimere (1), epimere (1) end is hinged by an end of brace and auxiliary support bar (7), the other end of auxiliary support bar (7) also is provided with clip (3), also comprises the clip (3) that is arranged at hypomere (2) end.
2. upper pile crown drainage thread placing device according to claim 1, it is characterized in that: be provided with a plurality of interface holes (5) on described hypomere (2), be provided with the connecting hole (6) corresponding with interface holes (5) on epimere (1), interface holes (5) is bolted with connecting hole (6).
3. upper pile crown drainage thread placing device according to claim 1, it is characterized in that: described clip (3) rotates the end that is arranged on hypomere (2) by universal ball end.
4. upper pile crown drainage thread placing device according to claim 2, it is characterized in that: described epimere is provided with rectangular recess on (1), the rectangle of the cross section of described hypomere (2) for matching with described rectangular recess.
5. upper pile crown drainage thread placing device according to claim 3 is characterized in that: also comprise seal body (4), described seal body (4) rotates the opening that is fixed on clip (3) by bearing pin (8), and bearing pin (8) is connected with clip (3) by torsion spring.
6. according to the described upper pile crown drainage thread placing device of claim 1 ~ 5 any one, it is characterized in that: the material of described support bar is epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104376921A CN103474906A (en) | 2013-09-24 | 2013-09-24 | Upper pile head drainage wire containing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104376921A CN103474906A (en) | 2013-09-24 | 2013-09-24 | Upper pile head drainage wire containing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103474906A true CN103474906A (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104376921A Pending CN103474906A (en) | 2013-09-24 | 2013-09-24 | Upper pile head drainage wire containing device |
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| CN (1) | CN103474906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146726A (en) * | 2019-12-23 | 2020-05-12 | 国网浙江龙游县供电有限公司 | Drainage wire hoop stay bar with adjustable length angle |
| CN114916531A (en) * | 2022-06-30 | 2022-08-19 | 国网四川省电力公司攀枝花供电公司 | Novel prevent toy partition wall mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290737A (en) * | 2011-05-10 | 2011-12-21 | 安徽省电力公司安庆供电公司 | Clamping plate type insulated fixing support for leading wire and conducting wire of upper pile head of drop-out fuse |
| CN202488043U (en) * | 2012-03-27 | 2012-10-10 | 河南电力工业学校 | Insulating bracket for folding adjustable distributing bypass lines |
| CN203481707U (en) * | 2013-09-24 | 2014-03-12 | 国家电网公司 | Upper pile head drainage wire fixing rod |
-
2013
- 2013-09-24 CN CN2013104376921A patent/CN103474906A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290737A (en) * | 2011-05-10 | 2011-12-21 | 安徽省电力公司安庆供电公司 | Clamping plate type insulated fixing support for leading wire and conducting wire of upper pile head of drop-out fuse |
| CN202488043U (en) * | 2012-03-27 | 2012-10-10 | 河南电力工业学校 | Insulating bracket for folding adjustable distributing bypass lines |
| CN203481707U (en) * | 2013-09-24 | 2014-03-12 | 国家电网公司 | Upper pile head drainage wire fixing rod |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146726A (en) * | 2019-12-23 | 2020-05-12 | 国网浙江龙游县供电有限公司 | Drainage wire hoop stay bar with adjustable length angle |
| CN114916531A (en) * | 2022-06-30 | 2022-08-19 | 国网四川省电力公司攀枝花供电公司 | Novel prevent toy partition wall mechanism |
| CN114916531B (en) * | 2022-06-30 | 2023-09-26 | 国网四川省电力公司攀枝花供电公司 | Prevent toy partition wall mechanism |
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| PB01 | Publication | ||
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Application publication date: 20131225 |