CN103166147B - Supply line's cross-arm suspension - Google Patents
Supply line's cross-arm suspension Download PDFInfo
- Publication number
- CN103166147B CN103166147B CN201110423276.7A CN201110423276A CN103166147B CN 103166147 B CN103166147 B CN 103166147B CN 201110423276 A CN201110423276 A CN 201110423276A CN 103166147 B CN103166147 B CN 103166147B
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- Prior art keywords
- hook
- ribs
- base portion
- bending
- side rib
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Abstract
The present invention relates to a kind of supply line cross-arm suspension, it includes hook one, engagement plate, lengthened plate and hook two, hook two includes connecting portion, hook portion, roller, rotating shaft and felt pad, hook portion includes base portion, side rib, ribs, bottom, sidewall and guide portion, roller set is loaded in rotating shaft, and felt pad is coated on the surface of base portion, ribs and side rib. The beneficial effects of the present invention is: in the work process whether detection Insulators Used is good; protection by the rolling of roller and felt pad, it is prevented that detection bar abrasion, it is ensured that the insulating properties of detection bar; and then the safety of operator in guarantee operation process, simultaneously facilitate detection operation.
Description
Technical field:
The present invention relates to a kind of suspension, particularly relate to a kind of supply line cross-arm suspension.
Background technology:
High voltage power transmission judges Insulators Used typically by insulator tester detection, the isolator detecting bar used is to make stock with high-strength insulating material, top end is provided with fixing or variable spark detector, by observing whether spark tester has Spark Discharges and discharging sound to judge Insulators Used. Along with increasing of high voltage power transmission voltage, the increase of insulator chain length makes operation detection bar produce difficulty, for 500 kilovolts of high voltage transmission lines, insulator chain up to 5.3 ~ 5.7 meters, isolator detecting pole length more than 6.5 meters, every meter of weight 0.53 kilogram, top end detecting device weighs 0.6 kilogram, acting on the power respectively 15 and 20 kilograms of operator two hands, degree of disturbing reaches 1.3 meters, even produces to threaten to the safety of operator under component effect.
In order to alleviate the labor intensity of operator and ensure safety, supply line's cross-arm suspension of subtest occurs on the market, as shown in Figure 1, supply line's cross-arm suspension 80 it include metal hanger 1, engagement plate 82, lengthened plate 83 and metal hanger 2 84, metal hanger 2 84 is a block property metal hanger, by metal hanger 1 being assembled in engagement plate 82 one end with bolt, then one end bolt of the other end of engagement plate 82 Yu lengthened plate 83 is assembled, the other end of lengthened plate 83 makes a through hole 831, metal hanger 2 84 is assembled on the through hole 831 of lengthened plate. the metal hanger 1 of above-mentioned supply line's cross-arm hanger bracket 80 hangs in cross-arm (not shown), metal hanger 2 84 is as fulcrum, reduce the labor intensity of operator, its shortcoming is: first, test bar 90 often rub against in metal hanger 2 84 can to detection bar 90 surface cause abrasion, reduce the dielectric level of test bar 90, affect job safety further, secondly, detection bar 90 cannot be formed directly in metal hanger 2 84 after installing insulator spark detector 91, impact detection speed.
Summary of the invention:
In view of this, it is necessary to a kind of supply line's cross-arm suspension preventing detection bar abrasion, job safety and being easy to operation is provided.
Supply line's cross-arm suspension includes hook one, engagement plate, lengthened plate and hook two, the one end that lengthened plate assembles with hook one makes multiple through holes one, above-mentioned through hole one forms a line, and the other end of lengthened plate makes through hole two, and hook two is assembled in through hole two.
Wherein, hook two includes connecting portion, hook portion, roller, rotating shaft and felt pad, connecting portion is a U-shaped shape, hook portion includes base portion, the side rib that bending 90 �� is formed is extended from base portion one end, the ribs that bending is formed is extended from the base portion other end, the elongated end of ribs is welded on side rib, above-mentioned ribs is an arc shape, ribs convex surface facing base portion, the bottom that bending 90 �� is formed is extended from the lower end of side rib, the sidewall that bending 90 �� is formed and the guide portion extending bending formation from sidewall is extended from bottom, guide portion is positioned at the lower section of ribs, the above-mentioned wrap direction from base portion to sidewall is inside bending, sidewall is outside bending to the wrap direction of guide portion, through hole is made in side rib and sidewall corresponding position, this through hole is used for assembling rotating shaft, roller set is loaded in rotating shaft, and this roller middle part surface is a concave surface, felt pad is coated on the surface of base portion, ribs and side rib.
The present invention is assembled into: hook one is assembled in one end of engagement plate with bolt, and the other end of engagement plate and lengthened plate arrange one end assembly and connection of multiple through hole, and the other end of lengthened plate and the connecting portion linking up with two are bolted. Roller is assembled in hook portion by rotating shaft; felt pad is coated on the surface of base portion, ribs and side rib; thus in the work process whether detection Insulators Used good; protection by the rolling of roller and felt pad; prevent detection bar abrasion; ensure that the insulating properties of detection bar, and then ensure the safety of operator in operation process, simultaneously facilitate detection operation.
Supply line provided by the invention cross-arm suspension compared with prior art, has the beneficial effects that: prevents detection bar abrasion, ensures the safety of operator in operation process and be easy to operation.
Accompanying drawing illustrates:
Accompanying drawing 1 is that the prior art supply line cross-arm suspension detection bar with installation insulator spark detector is with the use of schematic diagram;
Accompanying drawing 2 is supply line cross-arm suspension assembling figure of the present invention;
Accompanying drawing 3 is supply line of the present invention cross-arm suspension exploded view;
Accompanying drawing 4 is the hook portion axonometric chart of supply line of the present invention cross-arm suspension.
In figure:
Prior art:
Supply line's cross-arm suspension 80, metal hanger 1, engagement plate 82, lengthened plate 83, through hole 831, metal hanger 2 84, detection bar 90, insulator spark detector 91
The present invention:
Supply line's cross-arm suspension 100, hook 1, engagement plate 20, lengthened plate 30, through hole 1, through hole 2 32, hook 2 40, connecting portion 41, hook portion 42, roller 43, rotating shaft 44 and felt pad 45, base portion 421, side rib 422, ribs 423, bottom 424, sidewall 425, guide portion 426, through hole 427
Detailed description of the invention:
Supply line's cross-arm suspension that the present invention proposes describes in detail as follows in conjunction with accompanying drawing and preferred embodiment:
Refer to Fig. 2, supply line's cross-arm suspension 100 includes hook 1, engagement plate 20, lengthened plate 30 and hook 2 40, the one end that lengthened plate 30 assembles with hook 1 makes multiple through holes 1, above-mentioned through hole 1 forms a line, consult Fig. 3, the other end of lengthened plate 30 makes through hole 2 32, and hook 2 40 is assembled in through hole 2 32.
In conjunction with Fig. 3 and Fig. 4, link up with 2 40 and include connecting portion 41, hook portion 42, roller 43, rotating shaft 44 and felt pad 45, connecting portion 41 is a U-shaped shape, hook portion 42 includes base portion 421, the side rib 422 that bending 90 �� is formed is extended from base portion 421 one end, the ribs 423 that bending is formed is extended from base portion 421 other end, the elongated end of ribs 423 is welded on side rib 422, above-mentioned ribs 423 is an arc shape, ribs 423 convex surface facing base portion 421, the bottom 424 that bending 90 �� is formed is extended from the lower end of side rib 422, the sidewall 425 that bending 90 �� is formed and the guide portion 426 extending bending formation from sidewall 425 is extended from bottom 424, guide portion 426 is positioned at the lower section of ribs 423, the above-mentioned wrap direction from base portion to sidewall is inside bending, sidewall is outside bending to the wrap direction of guide portion, through hole 427 is made in side rib 422 and sidewall 425 corresponding position, this through hole 427 is for assembling rotating shaft 44, roller 43 is assembled in rotating shaft 44, and this roller 43 middle part surface is a concave surface, felt pad 45 is coated on the surface of base portion 421, ribs 423 and side rib 422.
The present invention is assembled into: hook 1 is assembled in one end of engagement plate 20 with bolt, and the other end of engagement plate 20 and lengthened plate 30 arrange one of them assembling of multiple through hole 1, and the other end of lengthened plate 30 and the connecting portion 41 linking up with 2 40 are bolted. Roller 43 is assembled in hook portion 42 by rotating shaft 44; felt pad 45 is coated on the surface of base portion 421, ribs 423 and side rib 422; thus in the work process whether detection Insulators Used good; protection by the rolling of roller 43 and felt pad 45; prevent detection bar abrasion; ensure that the insulating properties of detection bar, and then ensure the safety of operator in operation process, simultaneously facilitate detection operation.
Claims (1)
1. supply line's cross-arm suspension, this supply line's cross-arm suspension includes hook one, engagement plate, lengthened plate and hook two, the one end that lengthened plate assembles with hook one makes multiple through holes one, above-mentioned through hole one forms a line, the other end of lengthened plate makes through hole two, hook two is assembled in through hole two, it is characterized in that: hook two includes connecting portion, hook portion, roller, rotating shaft and felt pad, connecting portion is a U-shaped shape, hook portion includes base portion, the side rib that bending 90 �� is formed is extended from base portion one end, the ribs that bending is formed is extended from the base portion other end, the elongated end of ribs is welded on side rib, above-mentioned ribs is an arc shape, ribs convex surface facing base portion, the bottom that bending 90 �� is formed is extended from the lower end of side rib, the sidewall that bending 90 �� is formed and the guide portion extending bending formation from sidewall is extended from bottom, guide portion is positioned at the lower section of ribs, the above-mentioned wrap direction from base portion to sidewall is inside bending, sidewall is outside bending to the wrap direction of guide portion, through hole is made in side rib and sidewall corresponding position, this through hole is used for assembling rotating shaft, roller set is loaded in rotating shaft, and this roller middle part surface is a concave surface, felt pad is coated on the surface of base portion, ribs and side rib, hook one is assembled in one end of engagement plate with bolt, and the other end of engagement plate and lengthened plate arrange one end assembly and connection of multiple through hole, and the other end of lengthened plate and the connecting portion linking up with two are bolted, being assembled in hook portion by roller by rotating shaft, felt pad is coated on the surface of base portion, ribs and side rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110423276.7A CN103166147B (en) | 2011-12-16 | 2011-12-16 | Supply line's cross-arm suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110423276.7A CN103166147B (en) | 2011-12-16 | 2011-12-16 | Supply line's cross-arm suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103166147A CN103166147A (en) | 2013-06-19 |
| CN103166147B true CN103166147B (en) | 2016-06-01 |
Family
ID=48588997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110423276.7A Expired - Fee Related CN103166147B (en) | 2011-12-16 | 2011-12-16 | Supply line's cross-arm suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103166147B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037647A (en) * | 2014-05-07 | 2014-09-10 | 国家电网公司 | Bolt cutter hook |
| CN112761407A (en) * | 2020-12-30 | 2021-05-07 | 国网山东省电力公司沂源县供电公司 | Power supply line cross arm suspension frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969494Y (en) * | 2006-11-03 | 2007-10-31 | 福建省福州电业局 | Portable tangent towers, anchor towers outlet tools |
| CN201256262Y (en) * | 2008-07-21 | 2009-06-10 | 谷雨 | Over double bus isolation rod hook for live ladder |
| CN201742027U (en) * | 2010-07-22 | 2011-02-09 | 山东电力集团公司泰安供电公司 | Special tool for replacing insulators in electriferous state for 110kV single tower double circuit |
| CN202503213U (en) * | 2011-12-16 | 2012-10-24 | 宁夏电力公司宁东供电局 | Power supply line cross arm hanger |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10120301A (en) * | 1996-10-21 | 1998-05-12 | Sumitomo Electric Ind Ltd | Wire extending drum and usage thereof as well as wire extending method |
-
2011
- 2011-12-16 CN CN201110423276.7A patent/CN103166147B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969494Y (en) * | 2006-11-03 | 2007-10-31 | 福建省福州电业局 | Portable tangent towers, anchor towers outlet tools |
| CN201256262Y (en) * | 2008-07-21 | 2009-06-10 | 谷雨 | Over double bus isolation rod hook for live ladder |
| CN201742027U (en) * | 2010-07-22 | 2011-02-09 | 山东电力集团公司泰安供电公司 | Special tool for replacing insulators in electriferous state for 110kV single tower double circuit |
| CN202503213U (en) * | 2011-12-16 | 2012-10-24 | 宁夏电力公司宁东供电局 | Power supply line cross arm hanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103166147A (en) | 2013-06-19 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161216 |