CN203481707U - Upper pile head drainage wire fixing rod - Google Patents

Upper pile head drainage wire fixing rod Download PDF

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Publication number
CN203481707U
CN203481707U CN201320589917.0U CN201320589917U CN203481707U CN 203481707 U CN203481707 U CN 203481707U CN 201320589917 U CN201320589917 U CN 201320589917U CN 203481707 U CN203481707 U CN 203481707U
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CN
China
Prior art keywords
drainage thread
support bar
hypomere
epimere
supporting rod
Prior art date
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Active
Application number
CN201320589917.0U
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Chinese (zh)
Inventor
张程福
胡斌
艾旭
夏成阳
赵清涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Sichuan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Sichuan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Sichuan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320589917.0U priority Critical patent/CN203481707U/en
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Publication of CN203481707U publication Critical patent/CN203481707U/en
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Abstract

The utility model discloses an upper pile head drainage wire fixing rod 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

Upper pile crown drainage thread fixed lever
Technical field
The utility model relates to field of power, specifically refers to pile crown drainage thread fixed lever.
Background technology
Overhead power line is for a long time under 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 connecting position of wires such as drainage thread, fuse device or disconnecting link occur aging even damage, must change in time; Remove old circuit, increase load etc. and need breaking and connecting drainage thread; In 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 being 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 shielding insulation sleeve pipe to carry out by shielding mutually drainage thread, the part that can not wrap up at 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.
Utility model content
The utility model provides pile crown drainage thread fixed lever, and the fixing low problem of stability of drainage thread of insulation ropes while solve changing disconnecting link reaches the object of safe and efficient replacing disconnecting link.
The purpose of this utility model reaches by the following technical programs:
The utility model comprises support bar and auxiliary support bar, described support bar comprises epimere and hypomere, and hypomere slides and is arranged in epimere, and epimere end is hinged by one end of brace and auxiliary support bar, the other end of auxiliary support bar is also provided with clip, also comprises the clip that is arranged at hypomere end.At distribution network live line on, before changing disconnecting link, can carry out temporary transient dismounting to drainage thread, for avoiding drainage thread to rock the excessive generation that causes phase fault or ground fault, conventionally 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 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 around that ignites, cause serious accident, when disconnecting drainage thread, the clip arranging on auxiliary support bar by whole device fixed clamp on the porcelain knob from cross arm end approximately 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 arranging comprises interconnective epimere and hypomere, hypomere slides and is arranged in epimere, can regulate at any time the length scale of support bar to keep the safe distance between 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 gentle breeze environment), reach quick-detachment drainage thread, change safely and efficiently the object 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 of drainage thread different, so the sag of drainage thread is larger when voltage is higher, any one interface holes of epimere and the connecting hole arranged in co-axial alignment of hypomere during work, by bolt, pass interface holes and connecting hole is connected and fixed upper-lower section, thereby the length that makes support bar is whole, increase, be beneficial to operating personnel and be fixed safely dismantling complete drainage thread; When voltage is lower, hour, during work, epimere is separated with hypomere, only needs epimere to coordinate clip, can grip drainage thread for the sag of drainage thread.
Further, the clip of described hypomere end is rotated and is arranged on hypomere by universal ball end.The movable clip arranging 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 by epimere, be connected with the bolt of hypomere can realize flexible, on epimere, be provided with rectangular recess, can make hypomere be free to slide in rectangular recess, when regulating length scale, play the fixedly effect of epimere, avoid being connected shakiness between epimere and hypomere and cause the drainage thread being 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 drainage thread self gravitation, the sealing arranging on clip can realize firm effect to drainage thread, prevents that dropping surprisingly appears in drainage thread when carrying out disconnecting link replacing.
Further, as preferably, the material of described support bar is epoxy resin.Adopt epoxy resin insulating material to be made, the feature such as have lightweight and portable in volume, insulation property are good, and intensity is enough, when reducing operation labor intensity, meets distribution network live line work requirements of one's work completely.
The utility model compared with prior art, there is following advantage and beneficial effect:
1, the utility model comprises support bar and auxiliary support bar, and 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 hypomere end; The utility model 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 control, guaranteed upper pile head lead in control procedure not because insulation ropes comes off, and occur to rock more greatly, cause the generation of phase fault or ground fault.
2, the utility model 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, has also played optimization live line working flow process simultaneously, has reduced operating personnel's labour intensity, has promoted charged operating efficiency texts.
3, the utility model 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.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cross sectional representation of the present utility model;
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 one end of brace and auxiliary support bar 7, on the other end of auxiliary support bar 7, be also provided with clip 3, 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 whole device on the porcelain knob at cross arm end approximately 40 ㎝ places, 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 arranging comprises interconnective epimere 1 and hypomere 2, hypomere 2 slides and is arranged in epimere 1, can regulate at any time the length scale of support bar to keep the safe distance between 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 gentle breeze environment), reach quick-detachment drainage thread, change safely and efficiently the object of disconnecting link; During work, support bar is fixed on the insulator porcelain knob on 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 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 of drainage thread different, 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, by bolt, passing interface holes 5 is connected and fixed upper-lower section with connecting hole, thereby the length that makes support bar is whole, increase, be beneficial to operating personnel and be fixed safely dismantling complete drainage thread; When voltage is lower, hour, during work, epimere 1 is separated with hypomere 2, only needs epimere 1 to coordinate clip 3, can grip drainage thread for the sag of drainage thread; Wherein, on epimere 1, be provided with rectangular recess, the rectangle of the cross section of hypomere 2 for matching with rectangular recess, support bar by epimere 1, be connected with the bolt of hypomere 2 can realize flexible, rectangular recess can make hypomere 2 be free to slide in rectangular recess, when regulating length scale, play the fixedly effect of epimere 1, avoid being connected shakiness between epimere 1 and hypomere 2 and cause the drainage thread being 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 drainage thread self gravitation, seal body 4 can be realized firm effect to drainage thread, prevent that dropping surprisingly appears in drainage thread when carrying out 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 fixed lever, 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 one end of brace and auxiliary support bar (7), the other end of auxiliary support bar (7) is also provided with clip (3), also comprises the clip (3) that is arranged at hypomere (2) end.
2. upper pile crown drainage thread fixed lever according to claim 1, it is characterized in that: on described hypomere (2), be provided with a plurality of interface holes (5), on epimere (1), be provided with the connecting hole (6) corresponding with interface holes (5), interface holes (5) is bolted with connecting hole (6).
3. upper pile crown drainage thread fixed lever according to claim 1, is characterized in that: the clip (3) of described hypomere (2) end is rotated and is arranged on hypomere (2) by universal ball end.
4. upper pile crown drainage thread fixed lever according to claim 2, 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 fixed lever 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 upper pile crown drainage thread fixed lever described in claim 1 ~ 5 any one, it is characterized in that: the material of described support bar is epoxy resin.
CN201320589917.0U 2013-09-24 2013-09-24 Upper pile head drainage wire fixing rod Active CN203481707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320589917.0U CN203481707U (en) 2013-09-24 2013-09-24 Upper pile head drainage wire fixing rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320589917.0U CN203481707U (en) 2013-09-24 2013-09-24 Upper pile head drainage wire fixing rod

Publications (1)

Publication Number Publication Date
CN203481707U true CN203481707U (en) 2014-03-12

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Family Applications (1)

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CN201320589917.0U Active CN203481707U (en) 2013-09-24 2013-09-24 Upper pile head drainage wire fixing rod

Country Status (1)

Country Link
CN (1) CN203481707U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103474906A (en) * 2013-09-24 2013-12-25 国家电网公司 Upper pile head drainage wire containing device
CN105162047A (en) * 2015-10-30 2015-12-16 国网浙江慈溪市供电公司 Wire bracket
CN105356371A (en) * 2015-12-04 2016-02-24 国家电网公司 Same-tower multi-loop power transmission line strain insulator string electrification replacing method and device
CN106300128A (en) * 2015-05-12 2017-01-04 国网河南省电力公司漯河供电公司 A kind of double bundle conductor conductor spacer of changing puies forward the Line tool and using method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103474906A (en) * 2013-09-24 2013-12-25 国家电网公司 Upper pile head drainage wire containing device
CN106300128A (en) * 2015-05-12 2017-01-04 国网河南省电力公司漯河供电公司 A kind of double bundle conductor conductor spacer of changing puies forward the Line tool and using method
CN106300128B (en) * 2015-05-12 2018-01-26 国网河南省电力公司漯河供电公司 One kind changes double bundle conductor conductor spacer and puies forward the Line tool and application method
CN105162047A (en) * 2015-10-30 2015-12-16 国网浙江慈溪市供电公司 Wire bracket
CN105356371A (en) * 2015-12-04 2016-02-24 国家电网公司 Same-tower multi-loop power transmission line strain insulator string electrification replacing method and device

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