CN101931190A - Twisted carbon fiber composite core conductor strain clamp - Google Patents
Twisted carbon fiber composite core conductor strain clamp Download PDFInfo
- Publication number
- CN101931190A CN101931190A CN 201010252099 CN201010252099A CN101931190A CN 101931190 A CN101931190 A CN 101931190A CN 201010252099 CN201010252099 CN 201010252099 CN 201010252099 A CN201010252099 A CN 201010252099A CN 101931190 A CN101931190 A CN 101931190A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- fiber composite
- composite core
- internal
- external screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention discloses a twisted carbon fiber composite core conductor strain clamp which comprises an internal-conical external-thread jacket, an internal-thread steel anchor, an internal lining pipe and a casing pipe, wherein the internal-thread steel anchor is installed inside one side of a guide plate, and the internal thread arranged at one end of the internal-thread steel anchor is matched to the external thread arranged at one end of the internal-conical external-thread jacket; the internal conical degree of the internal-conical external-thread jacket is matched to the external conical degree of an internal-conical external-thread core; and the internal lining pipe is arranged inside the casing pipe. The invention has the advantages of scientific design, high strength, great gripping power, stable performance, high temperature resistance, good flow guiding effect, convenient installation and the like, and can effectively reduce labor strength.
Description
Technical field
The present invention relates in a kind of built on stilts transmission ﹠ distribution power transformation circuit and shaft tower terminal pair twist type continuous fiber reinforcement ceramic matric composite (continuous fiber reinforced ceramic matrix composites is called for short CFCC) carbon fiber composite core wire such as transformer station connects, the strain clamp of fixing, tension.
Background technology
Strain clamp be in the built on stilts transmission ﹠ distribution power transformation circuit and shaft tower such as transformer station on to lead connect, the electric armour clamp of fixing, tension.Present domestic transmission line all adopts steel reinforced aluminium conductor, has following defective: the one, and be easy to generate magnetic hysteresis and damage consumed power; The 2nd, contact-making surface is less, and it is uneven to peg graft, easily heating, grip shakiness; The 3rd, through explosion crimping,, reduced mechanical strength because strong wallop has changed metallographic, it is dangerous to construct.In processes such as electric network reconstruction, built on stilts transmission ﹠ distribution power transformation circuit, carbon fiber composite core wire is extensive use at present.Because strand type CFCC carbon fiber composite core wire inside middle is to be formed by multiply individual carbon fibers composite core plug strand system, even the single line of a part is because a variety of causes is impaired, influence for lead also is limited, thereby improve the fatigue resistance of lead, characteristics such as have intensity height, light weight, corrosion resistance is strong, non magnetic, coefficient of linear expansion is low, flexibility is strong, elasticity is big., have the iron tower of reduction height, widen between the iron tower advantage such as span, thereby reduce the iron tower cost because light weight, sag are little for setting up ew line.Replacing for lead has the advantages such as slackness that alleviate iron tower heavy burden, increase power transmission capacity, reduce lead.At present domestic traditional strain insulator gold utensil and existing carbon fiber composite core wire tension-resistant gold utensil all can not satisfy requirements such as the connection of strand type CFCC carbon fiber composite core wire on the terminal tower bar, fixing, tension, problem such as have that grip is less, easy glide, intensity are low.
Disclosed Chinese patent, wherein: 99225730 " reinforced plastics insulation strain clamps " are to make parts with reinforced plastics, comprise that the structure of pull bar, case, wedge chock is all different." 200720103674.x optical power grounded waveguide U type is adjustable preformed strain clamp ", disclosed is to comprise that rigidity clamps structure and at least one preformed armor rods group.Equally, material is all different with structure." 200720093999.4 tension resisting clip for carbon fiber composite core conductive wire ", it is the structure of establishing the wedge shape holder in the online clip main body, also is that material is different with structure.200720034784.5 " Compound Core Aluminium Strand Cable Expanding Terminal Dead-end Clamp " is disclosed to be that the reinforcement bolt is screwed into excessive pipe front end, utilizes the method for tension force sleeve pipe, aluminium hydraulic pressed connecting pipe, conulite crimping lead.200820182912.5,200810188343.x " JRLX/T carbon fiber conductor strain clamp " is disclosed is to utilize wedge shape core principle, comprise that internal thread draws anchor, inner cone external screw thread core retainer plate, outer cone elasticity sandwich etc., it is the carbon fiber composite core wire that is applied to individual carbon fibers composite core plug, what the present invention relates to is that multiply individual carbon fibers composite core plug strand system forms carbon fiber composite core wire, also different with spline structure." 200820136586.4 polymer alloy high energy-saving strain clamp ", though on engineering is used, receive very good effect, but with regard to its workpiece weight and cost, do not reach desirable degree as yet, can not satisfy the instructions for use of strand type CFCC carbon fiber composite core wire equally.
Summary of the invention
The present invention is directed to above-mentioned weak point, designed and a kind ofly can satisfy the strain clamp that strand type CFCC carbon fiber composite core wire requires the connection of lead, fixing, tension etc. on the shaft tower terminal.
Technical solution of the present invention: a kind of twisted carbon fiber composite core conductor strain clamp, comprise inner cone external screw thread chuck, internal thread steel anchor, internal lining pipe, sleeve pipe, it is characterized in that: internal thread steel anchor is installed in the inside that sleeve pipe is provided with baffler one side, and the external screw thread of the internal thread of internal thread steel anchor one end setting and the one end setting of inner cone external screw thread chuck matches; The outside tapering of inner cone external screw thread chuck internal taper and outer cone inside spin sandwich matches; Inside pipe casing is provided with internal lining pipe.
The end that described internal thread steel anchor is installed in the sleeve pipe inboard is surperficial half hollow cylinder that internal thread is set, and half hollow cylinder surface is provided with 5～20 compression grooves; The other end is provided with the circle retaining, and circle retaining left side connects the flat-shaped oval draw ring that has long through-hole, and described internal thread steel anchor is formed from steel.
Described inner cone external screw thread chuck is the cone of a hollow via-hole, and its tapering is 0.2～10 degree by small end to big end, and its tapering and outer cone inside spin sandwich external taper match simultaneously.
Described inner cone external screw thread chuck one end is provided with swivelling chute, and the other end is provided with external screw thread, and described inner cone external screw thread chuck is formed from steel.
Described outer cone inside spin sandwich is the cone of circle hollow via-hole in the outer cone, its outer cone is 0.2～10 degree by small end to the big tapering of holding, inwall of circle hollow via-hole is provided with the spiral type preformed groove in it, and the size of preformed groove and twisted carbon fiber composite core outer surface coincide.
In the relative intersection in the two ends of described outer cone inside spin sandwich 4-6 telescopic chute is set evenly respectively, makes it clamp twisted carbon fiber composite core when inner cone external screw thread chuck inner radial is stressed, described outer cone inside spin sandwich is formed from steel.
Described internal lining pipe is the tubular cylinder of hollow via-hole, its surface be provided with 0～90 degree vertically or 0～90 degree laterally or 0～90 degree vertically and the hard grain of lateral cross.
Described sleeve pipe is the tubular cylinder of hollow via-hole, and the surface is provided with stopper slot, and an end is provided with drainage plate.
Beneficial effect of the present invention: the present invention has that design science, intensity height, grip are big, stable performance, high temperature resistant, water conservancy diversion is effective, advantage such as easy for installation, can effectively reduce labour intensity.
Description of drawings
Fig. 1 is a strand type CFCC carbon fiber composite core conductor strain clamp structure chart
Fig. 2 is a strand type CFCC carbon fiber composite core conductor strain clamp internal thread steel anchor front view
Fig. 3 is a strand type CFCC carbon fiber composite core conductor strain clamp inner cone external screw thread core retainer plate front view
Fig. 4 is a strand type CFCC carbon fiber composite core conductor strain clamp outer cone inside spin sandwich front view
Fig. 5 is the inner inside spin preformed groove of a strand type CFCC carbon fiber composite core conductor strain clamp outer cone inside spin sandwich front view
Embodiment
As shown in Figure 1, mainly be by special type member internal thread steel anchor 1, connect inner cone external screw thread chuck 3 successively, clamp the outer cone inside spin sandwich 4 that is installed with twisted carbon fiber composite core 6 in the middle of the inner cone external screw thread chuck 3, keep locking twisted carbon fiber composite core 6, at last with its whole end that is provided with drainage plate in the sleeve pipe 2 that inserts, until circle retaining 101 places of internal thread steel anchor 1, the other end between strand type CFCC carbon fiber composite core wire 7 and sleeve pipe 2, inserts the surface be provided with 0～90 degree vertically or 0～90 degree laterally or 0～90 tubular cylinder internal lining pipe 5 of hollow via-hole of spending the hard grain of vertical and lateral cross.By crimping is carried out in sleeve pipe 2 outsides, strand type CFCC carbon fiber composite core wire 6 is connected, is fixed on the strand type CFCC carbon fiber composite core conductor strain clamp, finally strand type CFCC carbon fiber composite core wire 6 is connected, fixes, strains on the terminal of iron tower by strand type CFCC carbon fiber composite core conductor strain clamp.
As shown in Figure 2, special type member internal thread steel anchor 1 one ends are provided with internal thread 105 half hollow cylinders, and half hollow cylinder surface is provided with 5～20 compression grooves 104; The other end is provided with circle retaining 101 left sides and connects the flat-shaped oval draw ring 102 that has long through-hole 103.
As shown in Figure 3, offer the inner cone 302 cylindrical hollow via-holes that a tapering is about 0.2～10 degree in the inner cone external screw thread chuck 3, an end is provided with swivelling chute 303, the other end is provided with external screw thread 301, and the tapering of inner cone 302 and outer cone inside spin sandwich 4 external tapers match.The surface is provided with crimp groove.
As Fig. 4, shown in Figure 5, offer in the outer cone inside spin sandwich 4 tapering be about 0.2～10 be outside one's consideration the awl in the circle hollow via-hole, the relative intersection in two ends evenly is provided with 4-6 telescopic chute 401, inwall of circle hollow via-hole is provided with spiral type preformed groove 402 in it, and the size of preformed groove 402 and twisted carbon fiber composite core 6 outer surfaces coincide.
Embodiment:
Its internal lining pipe 5 is inserted in the middle of strand type CFCC carbon fiber composite core wire 7 and the sleeve pipe 2, keeps putting in place.Carry out crimping by crimping district to sleeve pipe 2 outsides, strand type CFCC carbon fiber composite core wire 7 is connected, is fixed on the strand type CFCC carbon fiber composite core conductor strain clamp, finally strand type CFCC carbon fiber composite core wire 7 is connected, fixes, strains on the terminal of iron tower by strand type CFCC carbon fiber composite core conductor strain clamp.
To sum up, the present invention produces a desired effect.
Claims (8)
1. twisted carbon fiber composite core conductor strain clamp, comprise inner cone external screw thread chuck (3), internal thread steel anchor (1), internal lining pipe (5), sleeve pipe (2), it is characterized in that: internal thread steel anchor (1) is installed in the inside that sleeve pipe (2) is provided with baffler one side, and the internal thread (105) that internal thread steel anchor (1) one end is provided with matches with the external screw thread (301) that inner cone external screw thread chuck (3) one ends are provided with; Inner cone external screw thread chuck (3) internal taper (302) matches with the outside tapering of outer cone inside spin sandwich (4); Sleeve pipe (2) inside is provided with internal lining pipe (5).
2. according to the described twisted carbon fiber composite core conductor strain clamp of claim 1, it is characterized in that: it is half hollow cylinder that the surface is provided with internal thread (105) that internal thread steel anchor (1) is installed in the inboard end of sleeve pipe (2), and half hollow cylinder surface is provided with 5～20 compression grooves (104); The other end is provided with circle retaining (101), and circle retaining (101) left side connects the flat-shaped oval draw ring (102) that has long through-hole (103), and described internal thread steel anchor (1) is formed from steel.
3. according to the described twisted carbon fiber composite core conductor strain clamp of claim 1, it is characterized in that: inner cone external screw thread chuck (3) is the cone of a hollow via-hole, its tapering (302) is 0.2～10 degree by small end to big end, and its tapering (302) matches with outer cone inside spin sandwich (4) external taper simultaneously.
4. according to the described twisted carbon fiber composite core conductor strain clamp of claim 1, it is characterized in that: inner cone external screw thread chuck (3) one ends are provided with swivelling chute (303), and the other end is provided with external screw thread (301), and described inner cone external screw thread chuck (3) is formed from steel.
5. according to the described twisted carbon fiber composite core conductor strain clamp of claim 1, it is characterized in that: outer cone inside spin sandwich (4) is the cone of circle hollow via-hole in the outer cone, its outer cone is 0.2～10 degree by small end to the big tapering of holding, inwall of circle hollow via-hole is provided with spiral type preformed groove (402) in it, and the size of preformed groove (402) and twisted carbon fiber composite core (6) outer surface coincide.
6. according to the described twisted carbon fiber composite core conductor strain clamp of claim 1, it is characterized in that: in the relative intersection in the two ends of outer cone inside spin sandwich (4) 4-6 telescopic chute (401) is set evenly respectively, make it clamp twisted carbon fiber composite core (6) when inner radial is stressed at inner cone external screw thread chuck (3), described outer cone inside spin sandwich (4) is formed from steel.
7. according to the described twisted carbon fiber composite core conductor strain clamp of claim 1, it is characterized in that: internal lining pipe (5) is the tubular cylinder of hollow via-hole, its surface be provided with 0～90 degree vertically or 0～90 degree laterally or 0～90 degree vertically and the hard grain of lateral cross.
8. according to the described twisted carbon fiber composite core conductor strain clamp of claim 1, it is characterized in that: sleeve pipe (2) is the tubular cylinder of hollow via-hole, and the surface is provided with stopper slot, and an end is provided with drainage plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010252099 CN101931190A (en) | 2010-08-12 | 2010-08-12 | Twisted carbon fiber composite core conductor strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010252099 CN101931190A (en) | 2010-08-12 | 2010-08-12 | Twisted carbon fiber composite core conductor strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101931190A true CN101931190A (en) | 2010-12-29 |
Family
ID=43370206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010252099 Pending CN101931190A (en) | 2010-08-12 | 2010-08-12 | Twisted carbon fiber composite core conductor strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101931190A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362567A (en) * | 2014-11-21 | 2015-02-18 | 美国顺风能源有限公司 | Connection hardware assembly for composite material wire core high-voltage aluminum stranded wire and connection method |
| CN105529675A (en) * | 2016-01-21 | 2016-04-27 | 成都科创佳思科技有限公司 | Threading pipe clamp structure |
| CN107134748A (en) * | 2017-06-13 | 2017-09-05 | 江东金具设备有限公司 | A kind of carbon fiber strain clamp |
| CN110247355A (en) * | 2018-03-09 | 2019-09-17 | 华北电力大学 | A kind of strain clamp for strand type carbon fiber composite core wire |
| CN110867806A (en) * | 2019-12-05 | 2020-03-06 | 国网辽宁省电力有限公司沈阳供电公司 | Novel strain clamp |
| CN115719939A (en) * | 2022-12-14 | 2023-02-28 | 广西电网有限责任公司电力科学研究院 | Novel strain clamp drainage plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054482Y (en) * | 2007-05-23 | 2008-04-30 | 南京润电电气有限公司 | Stretch resisting cable clamper |
| 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 |
| CN201742059U (en) * | 2010-08-12 | 2011-02-09 | 江苏宇飞电力科技有限公司 | Twisted carbon fiber composite core conductor strain clamp |
-
2010
- 2010-08-12 CN CN 201010252099 patent/CN101931190A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054482Y (en) * | 2007-05-23 | 2008-04-30 | 南京润电电气有限公司 | Stretch resisting cable clamper |
| 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 |
| CN201742059U (en) * | 2010-08-12 | 2011-02-09 | 江苏宇飞电力科技有限公司 | Twisted carbon fiber composite core conductor strain clamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362567A (en) * | 2014-11-21 | 2015-02-18 | 美国顺风能源有限公司 | Connection hardware assembly for composite material wire core high-voltage aluminum stranded wire and connection method |
| CN105529675A (en) * | 2016-01-21 | 2016-04-27 | 成都科创佳思科技有限公司 | Threading pipe clamp structure |
| CN107134748A (en) * | 2017-06-13 | 2017-09-05 | 江东金具设备有限公司 | A kind of carbon fiber strain clamp |
| CN110247355A (en) * | 2018-03-09 | 2019-09-17 | 华北电力大学 | A kind of strain clamp for strand type carbon fiber composite core wire |
| CN110867806A (en) * | 2019-12-05 | 2020-03-06 | 国网辽宁省电力有限公司沈阳供电公司 | Novel strain clamp |
| CN115719939A (en) * | 2022-12-14 | 2023-02-28 | 广西电网有限责任公司电力科学研究院 | Novel strain clamp drainage plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201741816U (en) | Twisted carbon fiber composite core lead connecting tube | |
| CN101931190A (en) | Twisted carbon fiber composite core conductor strain clamp | |
| CN101567537A (en) | Strain clamp for JRLX/T carbon fiber leads | |
| CN202930880U (en) | Carbon fiber composite core wire dedicated connection hardware | |
| CN201408962Y (en) | Strain clamp for conductor with carbon fiber composite core | |
| CN101335444A (en) | Tension resisting clip for carbon fiber composite core conductive wire | |
| CN201742059U (en) | Twisted carbon fiber composite core conductor strain clamp | |
| CN101527395A (en) | JRLX/T carbon fiber wire splicing sleeve | |
| CN209184199U (en) | It is a kind of with multiply and to close the matched strain clamp of carbon fiber core conducting wire | |
| CN201181827Y (en) | Assorted golden tool for carbon fiber composite core aluminum stranded wire | |
| CN102280226A (en) | Composite insulator suspension string in overhead transmission line | |
| CN204144863U (en) | Tension resisting clip for carbon fiber composite core conductive wire | |
| CN101369687B (en) | Carbon fiber composite core conductor joint | |
| CN101916922A (en) | Twisted carbon fibre composite core lead splicing sleeve | |
| CN202602218U (en) | Strain clamp for carbon fiber composite core wire | |
| CN203352096U (en) | Strain clamp used for aluminum alloy core aluminum stranded conductor | |
| CN201041930Y (en) | A wedge tension resisting connector | |
| CN201378713Y (en) | Tensile JRLX/T carbon fiber lead clamp | |
| CN201315350Y (en) | JRLX/T carbon fiber lead splicing sleeve | |
| CN201075642Y (en) | Strain clamp for carbon fiber composite core conducting wire | |
| CN102480115A (en) | Novel tension clamp technology for carbon fiber wire | |
| CN201069826Y (en) | Connection pipe of carbon fiber compound core lead | |
| CN203339610U (en) | Strain wire clamp used for 10kV overhead power distribution line | |
| CN202474759U (en) | Locking device for carbon fiber composite core conductor | |
| CN209298840U (en) | Tension conductor cable strain clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101229 |