CN103944125B - For the high tension line support on electric pole - Google Patents
For the high tension line support on electric pole Download PDFInfo
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- CN103944125B CN103944125B CN201410152663.5A CN201410152663A CN103944125B CN 103944125 B CN103944125 B CN 103944125B CN 201410152663 A CN201410152663 A CN 201410152663A CN 103944125 B CN103944125 B CN 103944125B
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- cross
- arm
- anchor ear
- riser
- free end
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Abstract
The invention provides a kind ofly for the high tension line support on electric pole, it comprises two cross-arms that be arranged in parallel and be fixed on the multiple insulators on cross-arm level board, and cross-arm vertical panel is fixed by the first anchor ear and electric pole; It also comprises second anchor ear fixing with electric pole, the second anchor ear is arranged on the first anchor ear below, between the end of the second anchor ear and cross-arm vertical panel, be all connected with inclined support bar, cross-arm is made up of fiberglass, and insulator is made up through winding process of the glass fibre that floods vinyl ester resin; The cross-arm that advantage is one, adopts fiberglass to make, the light intensity of quality is high, corrosion-resistant, good insulation preformance, and service life is longer, and the glass fiber reinforced plastic insulator of being made up of winding process is non-friable; Two, below the first anchor ear, add the second anchor ear being connected with cross-arm two ends by inclined support bar, increased support strength, thereby reduce potential safety hazard, and after the first anchor ear corrosion damages, also have together and support and ensure, certain repairing time can be provided.
Description
Technical field
The present invention relates to a kind of for the high tension line support on electric pole.
Background technology
Existing for the high tension line support on electric pole, comprise two iron cross arms that be arranged in parallel and fixing iron cross arm waterFour lines on flat board or six line ceramic insulators, iron cross arm vertical panel is fixed on electric pole by anchor ear. Due to iron cross armPerishable, corrosion, service life is short, and single anchor ear is general to the support strength of iron cross arm, therefore easily occurs safetyHidden danger. In addition, there is frangible problem in ceramic insulator in transportation.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of corrosion-resistant, the life-span is long, support strength large for electric poleOn high tension line support.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of for the high tension line support on electric pole,It comprises two cross-arms that be arranged in parallel and be fixed on the multiple insulators on cross-arm level board, and described cross-arm vertical panel passes throughThe first anchor ear and electric pole are fixed; It also comprises second anchor ear fixing with electric pole, and described the second anchor ear is arranged on firstAnchor ear below, is all connected with inclined support bar between described the second anchor ear and the end of cross-arm vertical panel, and described cross-arm is by glassGlass steel is made, and described insulator is made up through winding process of the glass fibre that floods vinyl ester resin.
As preferably, described the first anchor ear comprises symmetrically arranged two M shape clips and matching used twoOne connects riser and two the first studs, and a described M shape clip is connected by two horizontal free ends and arcPart composition, the end that the horizontal free end of a described M shape clip and corresponding first connects riser respectively with phaseAfter the cross-arm vertical panel laminating of answering, be bolted to connection, described first studs in left side is successively through before homonymyCross-arm vertical panel, front first connects the front horizontal free end, left first of the left part of riser, a left M shape clipAfter the rear horizontal free end of M shape clip, the left part of rear the first connection riser and rear cross-arm vertical panel, its two is by nutTighten fixing; Described first studs on right side passes the front cross-arm vertical panel of homonymy, front the first connection riser successivelyThe front horizontal free end of right part, a right M shape clip, the rear horizontal free end of a right M shape clip, afterAfter the right part of the first connection riser and rear cross-arm vertical panel, its two is tightened fixing by nut.
As preferably, described the second anchor ear is by symmetrically arranged two the 2nd M shape clips, matching used two secondConnect riser and two the second studs compositions, described the 2nd M shape clip is connected by two horizontal free ends and arcConnect part composition; Described second studs in left side passes the bottom, front second of the LAO support bar of homonymy successivelyConnect the front horizontal free end of the left end of riser, left the 2nd M shape clip, the rear horizontal freedom of left the 2nd M shape clipEnd, rear second connects the left end of riser and Hou Qi two, bottom of left back inclined support bar is tightened fixing by nut; Right sideDescribed the second studs successively through the bottom, front second of the right front inclined support bar of homonymy connect riser right-hand member,The front horizontal free end of right the 2nd M shape clip, the rear horizontal free end of right the 2nd M shape clip, rear second connectHou Qi two, bottom of the right-hand member of riser and right back inclined support bar is tightened fixing by nut.
As preferably, the preparation method of described cross-arm is as follows: by the glass fibre of dipping vinyl ester resin at haulage gearUnder pulling force effect, by mould shape, and fixing in mould, from mould, take out and be cut into and require length through cutting machineAfter, at the anti-aging coating of product surface brushing.
Compared with prior art, the cross-arm that the invention has the advantages that, adopts fiberglass to make, the light intensity of quality is high,Corrosion-resistant, good insulation preformance, service life is longer, and the glass fiber reinforced plastic insulator of being made up of winding process is non-friable; Two,Below the first anchor ear, add the second anchor ear being connected with cross-arm two ends by inclined support bar, increased support strength, therebyCertain repairing reduces potential safety hazard, and after the first anchor ear corrosion damages, also has together and support and ensure, when can be providedBetween.
Brief description of the drawings
Fig. 1 is schematic top plan view of the present invention.
Fig. 2 is front elevational schematic of the present invention.
Fig. 3 is the A-A cross-sectional schematic of Fig. 2.
Shown in figure: 1, electric pole, 2, cross-arm, 3, insulator, 4, a M shape clip, 5, first connect perpendicularPlate, 6, the first studs, 7, inclined support bar, 8, the 2nd M shape clip, 9, second connect riser, and 10, theTwo studs.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
This preferred embodiment is a kind of for the high tension line support on electric pole as shown in Figure 1 to Figure 3, comprise two parallelThe cross-arm 2 arranging and be fixed on 6 line insulators 3 on cross-arm 2 level boards, cross-arm 2 vertical panels by the first anchor ear withElectric pole 1 is fixing; Also comprise four inclined support bars 7 and with fixing the second anchor ear of electric pole, the second anchor ear is arranged on theOne anchor ear below, is all connected by an inclined support bar 7 between the end of cross-arm 2 vertical panels and the second anchor ear. Wherein,Cross-arm 2 is made up of fiberglass, and corrosion-resistant, good insulation preformance and the light intensity of quality are high; Insulator 3 is by dipping vinylThe glass fibre of ester resin is manufactured moulding through existing glass reinforced plastic winding technique, corrosion-resistant, good insulation preformance, and intensity is high,Non-friable.
In the present embodiment, the first anchor ear comprises with symmetrically arranged two M shape clips 4 of cross-arm 2 center lines and joinsThe two first connection risers 5 that cover uses and two the first studs 6, the one M shape clips 4 are by two laterally freelyEnd and arc coupling part composition, the horizontal free end of a M shape clip 4 and corresponding first connects riser 5End be bolted to connection respectively with after the 2 vertical panels laminatings of corresponding cross-arm; Described first studs in left side6 front cross-arm 2 vertical panels, front first that pass successively homonymy connect the left part of riser 5, a left M shape clip 4The rear horizontal free end, rear first of front laterally free end, a left M shape clip 4 connects the left part of riser 5And after rear cross-arm 2 vertical panels, its two is tightened fixing by nut; Described first studs 6 on right side is successively through homonymyFront cross-arm 2 vertical panels, front first connect the right part of riser 5, the front horizontal free end of a right M shape clip 4Right part and rear cross-arm 2 that the rear horizontal free end, rear first of portion, a right M shape clip 4 connects riser 5 hang downAfter straight plate, its two is tightened fixing by nut. Due to the first studs 6 and the tightening effect of nut, a M shape cardHoop 4 is not yielding, and therefore, the stability of this anchor ear is relatively good.
The second anchor ear is by equally with symmetrically arranged two, cross-arm 2 center lines the 2nd M shape clip 8, matching used two piecesTwo connection risers 9 and two the second studs 10 form, and the 2nd M shape clip 8 is by two horizontal free ends and arcShape coupling part composition; Described second studs 10 in left side passes the lower end of the LAO support bar 7 of homonymy successivelyPortion, front second connects the front horizontal free end of the left end of riser 9, left the 2nd M shape clip 8, left the 2nd M shape cardThe rear horizontal free end, rear second of hoop 8 connects the left end of riser 9 and Hou Qi two, bottom of left back inclined support bar 7Tightened fixing by nut; Described second studs 10 on right side passes the lower end of the right front inclined support bar 7 of homonymy successivelyPortion, front second connects the front horizontal free end of the right-hand member of riser 9, right the 2nd M shape clip 8, right the 2nd M shape cardThe rear horizontal free end, rear second of hoop 8 connects the right-hand member of riser 9 and Hou Qi two, bottom of right back inclined support bar 7Tightened fixing by nut. Wherein, between its corresponding the second connection riser 9 ends, inclined support bar 7 lower ends, be separately provided with oneSet bolt, connects by two set bolts between the end of inclined support bar 7 its corresponding cross-arm 2 vertical panels in upper end.
Above-mentioned a M shape clip 4, the first studs 5, the first connection riser 6, inclined support bar 7, the 2nd MShape clip 8, the second connection riser 9 and outer galvanized anticorrosive of the second studs 10.
Wherein, the preparation method of cross-arm 2 is as follows: the glass fibre of dipping vinyl ester resin is done at haulage gear pulling forceWith under, by mould shape, and fixing in mould, from taking out and be cut into and require after length through cutting machine mould,The anti-aging coating of product surface brushing HBC-01 type or other models. Brush anti-aging coating, improve weatherability and anti-Ultraviolet ray ageing.
It should be noted that, left and right in literary composition refers to left and right in accompanying drawing 1,2 and 3, refers to accompanying drawing 1 before in literary compositionWith 3 in orientation, top, refer to the orientation, bottom in accompanying drawing 1 and 3 after in literary composition, these left-right and front-backs are to be clear solutionRelease the technology contents of description, must not serve as the restriction of the scope to claim.
Claims (3)
1. for the high tension line support on electric pole, it comprises two cross-arms that be arranged in parallel (2) and is fixed on cross-arm (2)Multiple insulators (3) on level board, described cross-arm (2) vertical panel is fixing by the first anchor ear and electric pole (1);It is characterized in that: it also comprises second anchor ear fixing with electric pole (1), and described the second anchor ear is arranged on the first anchor earBelow, is all connected with inclined support bar (7), described horizontal stroke between described the second anchor ear and the end of cross-arm (2) vertical panelLoad (2) made by fiberglass, described insulator (3) by dipping vinyl ester resin glass fibre through winding process systemBecome;
Described the first anchor ear comprises symmetrically arranged two M shape clips (4) and matching used two first connection risers(5) and two the first studs (6), a described M shape clip (4) is by two horizontal free ends and arcCoupling part composition, the horizontal free end of a described M shape clip (4) and corresponding first connects riser (5)End be bolted to connection respectively with after corresponding cross-arm (2) vertical panel laminating; Described first double end in left sideDouble-screw bolt (6) connects the left part, left the of riser (5) successively through front cross-arm (2) vertical panel of homonymy, front firstThe rear horizontal free end of the front horizontal free end of one M shape clip (4), a left M shape clip (4), rear theAfter the left part of one connection riser (5) and rear cross-arm (2) vertical panel, its two is tightened fixing by nut; Described in right sideThe first studs (6) connects the right-hand member of riser (5) successively through front cross-arm (2) vertical panel, front first of homonymyThe front horizontal free end of portion, a right M shape clip (4), the rear horizontal free end of a right M shape clip (4)After the right part of portion, rear the first connection riser (5) and rear cross-arm (2) vertical panel, its two is tightened fixing by nut.
2. according to claim 1 for the high tension line support on electric pole, it is characterized in that: described the second anchor ear is by rightClaim two the 2nd M shape clips (8) that arrange, matching used two second connection risers (9) and two the second double endsDouble-screw bolt (10) composition, described the 2nd M shape clip (8) is made up of two horizontal free ends and arc coupling part;Described second studs (10) in left side passes the bottom, front second of the LAO support bar (7) of homonymy successivelyConnect the front horizontal free end of the left end of riser (9), left the 2nd M shape clip (8), left the 2nd M shape clip (8)Rear horizontal free end, rear second connect behind the left end of riser (9) and the bottom of left back inclined support bar (7) its twoHead is tightened fixing by nut; Described second studs (10) on right side passes the right front inclined support bar (7) of homonymy successivelyBottom, front second connect the right-hand member of riser (9), right the 2nd M shape clip (8) front horizontal free end,The rear horizontal free end, rear second of right the 2nd M shape clip (8) connects right-hand member and the right back bearing diagonal of riser (9)Hou Qi two, bottom of bar (7) is tightened fixing by nut.
3. according to claim 2 for the high tension line support on electric pole, it is characterized in that: the system of described cross-arm (2)Make method as follows: by dipping vinyl ester resin glass fibre under the effect of haulage gear pulling force, by mould shape,And fixing in mould, from taking out and be cut into and require after length through cutting machine mould, at the anti-aging coating of external coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152663.5A CN103944125B (en) | 2014-04-16 | 2014-04-16 | For the high tension line support on electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152663.5A CN103944125B (en) | 2014-04-16 | 2014-04-16 | For the high tension line support on electric pole |
Publications (2)
| Publication Number | Publication Date |
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| CN103944125A CN103944125A (en) | 2014-07-23 |
| CN103944125B true CN103944125B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410152663.5A Active CN103944125B (en) | 2014-04-16 | 2014-04-16 | For the high tension line support on electric pole |
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| CN (1) | CN103944125B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3706273A4 (en) * | 2017-10-30 | 2021-08-04 | Jiangsu Shemar Electric Co., Ltd. | Overhead power distribution line |
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| CN104767127A (en) * | 2015-04-10 | 2015-07-08 | 国家电网公司 | Double-wire-pole distribution switch combined support |
| CN105391015A (en) * | 2015-11-27 | 2016-03-09 | 国网北京市电力公司 | Insulator fixing device |
| CN108708619B (en) * | 2018-07-13 | 2023-09-01 | 四川省腾达电力器材制造有限公司 | Cement pole anti-falling device |
| CN109727793A (en) * | 2019-01-10 | 2019-05-07 | 湖南雁能森源电力设备有限公司 | A kind of multifunctional mounting bracket of on-pole switch |
| CN110306863A (en) * | 2019-04-29 | 2019-10-08 | 武汉南瑞电力工程技术装备有限公司 | A kind of distribution insulating composite material cross-arm |
| CN111593934B (en) * | 2020-04-07 | 2021-08-10 | 国网河南省电力公司鄢陵县供电公司 | Supporting leg hoop device for electric power tower |
| CN111608465A (en) * | 2020-06-24 | 2020-09-01 | 固力发电气有限公司 | Composite insulation cross arm for power distribution |
| CN112922436B (en) * | 2021-02-01 | 2023-08-11 | 国网福建省电力有限公司三明市沙县区供电公司 | High-low voltage line electric power cross arm |
| CN113370382B (en) * | 2021-06-15 | 2022-09-27 | 安徽联众电力科技有限公司 | Combined die for processing telegraph pole |
| CN113675804B (en) * | 2021-08-24 | 2022-10-18 | 中铁第一勘察设计院集团有限公司 | Four staple bolt prefabricated formula vertical cable support |
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| EP3706273A4 (en) * | 2017-10-30 | 2021-08-04 | Jiangsu Shemar Electric Co., Ltd. | Overhead power distribution line |
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| CN103944125A (en) | 2014-07-23 |
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Inventor after: Xu Jianzhong Inventor after: Wu Weifeng Inventor after: Jin Bin Inventor after: Cao Weijie Inventor after: Pan Jianxiang Inventor after: Li Yijun Inventor after: Zhou Ren Inventor after: Pan Mingbo Inventor before: Yang Yueping Inventor before: Wang Danni Inventor before: Ge Weijun Inventor before: Huang Renru |
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