CN102623938A - Strain clamp for gap-type ultra-heat-resistant capacity-increased aluminum-alloy conductor - Google Patents
Strain clamp for gap-type ultra-heat-resistant capacity-increased aluminum-alloy conductor Download PDFInfo
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- CN102623938A CN102623938A CN2012101165233A CN201210116523A CN102623938A CN 102623938 A CN102623938 A CN 102623938A CN 2012101165233 A CN2012101165233 A CN 2012101165233A CN 201210116523 A CN201210116523 A CN 201210116523A CN 102623938 A CN102623938 A CN 102623938A
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Abstract
The invention discloses a strain clamp for a gap-type ultra-heat-resistant capacity-increased aluminum-alloy conductor. The conductor strain clamp comprises a heat-resistant aluminum-alloy outer bushing, a high-strength steel anchor, a high-strength steel core clamping device and a jumper clamp; a drainage board is welded on one end of the heat-resistant aluminum-alloy outer bushing, and the jumper clamp is connected with the drainage board through a bolt; the high-strength steel anchor is installed inside the drainage-board-mounted end of the heat-resistant aluminum alloy outer bushing and is connected with the high-strength steel core clamping device through threads; a semi-hollow cylinder body with inner threads is arranged on one end surface of the high-strength steel anchor, a spiral compression groove is arranged on the surface of the semi-hollow cylinder body, a circular retainer is arranged on the other end of the high-strength steel anchor, and the left side of the circular retainer is connected with a pull ring with a long through hole. By adopting a unique process of dual-layer press-fit fixation, the grasping strength can be improved, an aluminum layer of the conductor is free from being damaged, the conductor can be protected, simultaneously the heat resistance of the conductor can be met, the long-term running temperature of the conductor can reach more than 210 DEG C, the transmission quantity can be increased by 1.5 times, and the service life can be improved.
Description
Technical field
The present invention relates to be used for the technical field of electric armour clamps such as built on stilts transmission & distribution power transformation circuit and transformer station, be specifically related to the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type.
Background technology
Along with the high speed development of power grid construction and need for electricity, the existing overhead transmission line corridor growing tension that seems.It is particularly important how to solve the more transmission of electric energy of ability.The way that solves at present mainly contain increase with the loop of tower, build compact line, use novel compatibilized lead etc.And the ultra heat-resisting increase-volume aluminium alloy conductor of clearance type is one of a kind of novel heat-resisting increase-volume aluminium alloy conductor; The highest can be at 210 ℃ of following continuous services; Ampacity is 2.2 times with the uiform section plain conductor; Need not change the tower bar, utilize original transmission of electricity corridor just can reach the increase-volume purpose, and can economize on resources, reduce labour intensity, protection environment.
As center load part, superalloy is filled heat-resisting lubricating oil as mainly at fluid to above-mentioned novel conductive wire in the gap between steel core and aluminium alloy with the extra-heavy galvanized steel.The unlined aluminium alloy lead wire is done the gap of guaranteeing in echelon between steel core and the aluminium alloy, so that aluminium alloy and steel core can independently separately be moved.But common traditional gold utensil can not satisfy its instructions for use.
Summary of the invention
The present invention is directed to the characteristics of above-mentioned novel conductive wire, designed the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type, purpose is: satisfy on the shaft tower terminal to lead connect, requirement such as fixing, tension.
Technical solution of the present invention:
The ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type, it is characterized in that: said conductor strain clamp comprises heat-resisting aluminium alloy outer tube, high strength steel anchor, high strength steel core the core of the card device and jumper clamp; One end of said heat-resisting aluminium alloy outer tube is welded with drainage plate, and jumper clamp is connected with drainage plate through bolt; Said high strength steel anchor is installed in the inside that the heat-resisting aluminium alloy outer tube is provided with drainage plate one end, is connected with high strength steel core the core of the card device through screw thread; One end surfaces of high strength steel anchor is provided with tapped half hollow cylinder, and half hollow cylinder surface is provided with the helical compression groove, and the other end is provided with the circle retaining, and circle retaining left side connects the draw ring that has long through-hole; Said high strength steel core the core of the card device one end is provided with hollow half through hole cylinder, and the other end is provided with external screw thread.
Said heat-resisting aluminium alloy outer tube adopts superalloy to process, and is the tubular cylinder of hollow via-hole, and the surface is provided with stopper slot.
Said drainage plate has four equidistance circular holes.
Said drainage plate becomes 0 ° or 15 ° with heat-resisting aluminium alloy outer tube 1 vertical direction.
Said helical compression groove is 5～20.
Said draw ring is flat-shaped ellipse.
Said high strength steel anchor is formed from steel.
Said high strength steel core the core of the card device is formed from steel.
Beneficial effect of the present invention:
The present invention adopts the fixing unique technology of double-deck crimping, effectively improves grip strength, damage wires aluminium lamination not, and guardwire satisfies the lead heat resistance simultaneously, and the long-time running temperature can reach more than 210 ℃, and transmission quantity increases 1.5 times, improves useful life.The present invention also has advantages such as mechanical strength height, water conservancy diversion is effective, the mistake coaster is smooth and easy, easy for installation, can effectively reduce labour intensity.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a high strength steel anchor structure sketch map of the present invention;
Fig. 3 is a high strength steel core the core of the card device structural representation of the present invention.
Embodiment
Extremely shown in Figure 3 like Fig. 1: the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type comprises heat-resisting aluminium alloy outer tube 1, high strength steel anchor 2, high strength steel core the core of the card device 3 and jumper clamp 6.One end of said heat-resisting aluminium alloy outer tube 1 is welded with drainage plate 5, and drainage plate 5 becomes 0 ° or 15 ° with heat-resisting aluminium alloy outer tube 1 vertical direction, and jumper clamp 6 is connected with drainage plate 5 through bolt 7; Said high strength steel anchor 2 is installed on the inside that heat-resisting aluminium alloy outer tube 1 is provided with drainage plate 5 one ends; Be connected with high strength steel core the core of the card device 3 through internal thread; One end surfaces of high strength steel anchor 2 is provided with tapped half hollow cylinder 2-5; Half hollow cylinder 2-5 surface is provided with 5～20 helical compression groove 2-4, and the other end is provided with circle retaining 2-1, and circle retaining 2-1 left side connects the flat-shaped oval draw ring 2-2 that has long through-hole 2-3; Said high strength steel core the core of the card device 3 one ends are provided with hollow half through hole cylinder 3-2, and the other end is provided with external screw thread 3-1.
Specific operation process:
Steel core is penetrated in high strength steel core the core of the card device 3 one ends, and crimping is fixed; With the high strength steel core the core of the card device 3 after the crimping and high strength steel anchor 2 through being threaded; With the end of the high strength steel anchor that links together 2,, keep putting in place until circle retaining 2-1 place with high strength steel core the core of the card device 3 insertion drainage plates 5.Through heat-resisting aluminium alloy outer tube 1 outside crimp area is carried out crimping, the ultra heat-resisting increase-volume aluminium alloy conductor 4 of clearance type connects, fixes, strains on the terminal of iron tower the most at last then.
To sum up, the present invention produces a desired effect.
Claims (8)
1. ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of clearance type, it is characterized in that: said conductor strain clamp comprises heat-resisting aluminium alloy outer tube, high strength steel anchor, high strength steel core the core of the card device and jumper clamp; One end of said heat-resisting aluminium alloy outer tube is welded with drainage plate, and jumper clamp is connected with drainage plate through bolt; Said high strength steel anchor is installed in the inside that the heat-resisting aluminium alloy outer tube is provided with drainage plate one end, is connected with high strength steel core the core of the card device through screw thread; One end surfaces of high strength steel anchor is provided with tapped half hollow cylinder, and half hollow cylinder surface is provided with the helical compression groove, and the other end is provided with the circle retaining, and circle retaining left side connects the draw ring that has long through-hole; Said high strength steel core the core of the card device one end is provided with hollow half through hole cylinder, and the other end is provided with external screw thread.
2. the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type according to claim 1 is characterized in that: said heat-resisting aluminium alloy outer tube adopts superalloy to process, and is the tubular cylinder of hollow via-hole, and the surface is provided with stopper slot.
3. the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type according to claim 1, it is characterized in that: said drainage plate has four equidistance circular holes.
4. the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type according to claim 1, it is characterized in that: said drainage plate becomes 0 ° or 15 ° with heat-resisting aluminium alloy outer tube 1 vertical direction.
5. the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type according to claim 1, it is characterized in that: said helical compression groove is 5～20.
6. the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type according to claim 1, it is characterized in that: said draw ring is flat-shaped ellipse.
7. the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type according to claim 1, it is characterized in that: said high strength steel anchor is formed from steel.
8. the ultra heat-resisting increase-volume aluminium alloy conductor strain clamp of a kind of clearance type according to claim 1 is characterized in that: said high strength steel core the core of the card device is formed from steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210116523.3A CN102623938B (en) | 2012-04-20 | 2012-04-20 | Strain clamp for gap-type ultra-heat-resistant capacity-increased aluminum-alloy conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210116523.3A CN102623938B (en) | 2012-04-20 | 2012-04-20 | Strain clamp for gap-type ultra-heat-resistant capacity-increased aluminum-alloy conductor |
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| Publication Number | Publication Date |
|---|---|
| CN102623938A true CN102623938A (en) | 2012-08-01 |
| CN102623938B CN102623938B (en) | 2014-10-22 |
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| CN201210116523.3A Active CN102623938B (en) | 2012-04-20 | 2012-04-20 | Strain clamp for gap-type ultra-heat-resistant capacity-increased aluminum-alloy conductor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529675A (en) * | 2016-01-21 | 2016-04-27 | 成都科创佳思科技有限公司 | Threading pipe clamp structure |
| CN108666956A (en) * | 2018-04-28 | 2018-10-16 | 中复碳芯电缆科技有限公司 | A kind of strands strengthening core twisted wire strain clamp |
| CN110932212A (en) * | 2019-12-13 | 2020-03-27 | 北京帕尔普线路器材有限公司 | Strain clamp for aluminum-coated carbon fiber core wire and use method thereof |
| CN112840511A (en) * | 2018-10-10 | 2021-05-25 | Afl电信有限责任公司 | Modular conductor connector assembly and method of connection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001069651A (en) * | 1999-08-24 | 2001-03-16 | Asahi Electric Works Ltd | Reverse compression anchor clamp |
| CN200953452Y (en) * | 2006-09-06 | 2007-09-26 | 高裕彬 | Hollow expanding lead wire and crimpting strain clamp pulling structure |
| CN101567537A (en) * | 2008-12-25 | 2009-10-28 | 江苏宇飞电力科技有限公司 | Strain clamp for JRLX/T carbon fiber leads |
| CN102237660A (en) * | 2011-06-28 | 2011-11-09 | 广州鑫源恒业电力线路器材有限公司 | Strain clamp of aluminum alloy core aluminum stranded wire |
| CN202535009U (en) * | 2012-04-20 | 2012-11-14 | 仝伟 | Strain clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor |
-
2012
- 2012-04-20 CN CN201210116523.3A patent/CN102623938B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001069651A (en) * | 1999-08-24 | 2001-03-16 | Asahi Electric Works Ltd | Reverse compression anchor clamp |
| CN200953452Y (en) * | 2006-09-06 | 2007-09-26 | 高裕彬 | Hollow expanding lead wire and crimpting strain clamp pulling structure |
| CN101567537A (en) * | 2008-12-25 | 2009-10-28 | 江苏宇飞电力科技有限公司 | Strain clamp for JRLX/T carbon fiber leads |
| CN102237660A (en) * | 2011-06-28 | 2011-11-09 | 广州鑫源恒业电力线路器材有限公司 | Strain clamp of aluminum alloy core aluminum stranded wire |
| CN202535009U (en) * | 2012-04-20 | 2012-11-14 | 仝伟 | Strain clamp for clearance type ultra heat-resistant capacity-increase aluminium alloy conductor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529675A (en) * | 2016-01-21 | 2016-04-27 | 成都科创佳思科技有限公司 | Threading pipe clamp structure |
| CN108666956A (en) * | 2018-04-28 | 2018-10-16 | 中复碳芯电缆科技有限公司 | A kind of strands strengthening core twisted wire strain clamp |
| CN112840511A (en) * | 2018-10-10 | 2021-05-25 | Afl电信有限责任公司 | Modular conductor connector assembly and method of connection |
| CN110932212A (en) * | 2019-12-13 | 2020-03-27 | 北京帕尔普线路器材有限公司 | Strain clamp for aluminum-coated carbon fiber core wire and use method thereof |
| CN110932212B (en) * | 2019-12-13 | 2021-09-10 | 北京帕尔普线路器材有限公司 | Strain clamp for aluminum-coated carbon fiber core wire and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102623938B (en) | 2014-10-22 |
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Effective date of registration: 20170411 Address after: 223800 Kunlun Road, Suyu high tech Industrial Development Zone, Jiangsu, China, No. 88, No. Patentee after: Jiangsu Yiding Power Technology Co., Ltd. Address before: 223800 Suyu Economic Development Zone, Jiangsu, Xin'An River Road, No. 12, No. Patentee before: Tong Wei |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Strain clamp for gap-type ultra-heat-resistant capacity-increased aluminum-alloy conductor Effective date of registration: 20170424 Granted publication date: 20141022 Pledgee: Bank of China Limited by Share Ltd Suqian branch Pledgor: Jiangsu Yiding Power Technology Co., Ltd. Registration number: 2017320000013 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181127 Granted publication date: 20141022 Pledgee: Bank of China Limited by Share Ltd Suqian branch Pledgor: Jiangsu Yiding Power Technology Co., Ltd. Registration number: 2017320000013 |