CN201383656Y - Auxiliary connecting hardware fitting for composite-core aerial wires - Google Patents
Auxiliary connecting hardware fitting for composite-core aerial wires Download PDFInfo
- Publication number
- CN201383656Y CN201383656Y CN200920041633U CN200920041633U CN201383656Y CN 201383656 Y CN201383656 Y CN 201383656Y CN 200920041633 U CN200920041633 U CN 200920041633U CN 200920041633 U CN200920041633 U CN 200920041633U CN 201383656 Y CN201383656 Y CN 201383656Y
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- steel sleeve
- sleeve pipe
- pipe
- internal lining
- lining pipe
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- Expired - Fee Related
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Abstract
The utility model relates to an auxiliary hardware fitting for power transmission and distribution circuits, in particular to an auxiliary connecting hardware fitting for composite-core aerial wires in power transmission and distribution circuits. The utility model adopts the technical scheme that conical transition sections are arranged at the two ends of a guide sleeve pipe respectively; a steel sleeve pipe is mounted inside the guide sleeve pipe; a first lining pipe and a second lining pipe are arranged inside the steel sleeve pipe; the material used for the first and the second lining pipes has better ductility than that for the steel sleeve pipe; two tips are arranged at the two ends of the steel sleeve pipe respectively; and a solid baffle is mounted at the middle part of the steel sleeve pipe. The utility model can simplify the processing difficulty, reduce the production cost and improve the reliability.
Description
Technical field
The supporting gold utensil of the electric line that the utility model relates to, specifically a kind of electric line composite core aerial condutor is with the supporting gold utensil that continues.
Background technology
The utilization of gold utensil in electric power transmission ﹠ distribution field is well-known, especially in the utilization of conventional electric power transmission line.The composite core aerial condutor is a kind of novel conductive wire, and it adopts composite core as supporting member, twines conductive on the composite material core component.That the composite core aerial condutor has is in light weight, intensity is high, advantage such as corrosion-resistant.The utilization of this lead in power circuit dilatation construction field is more and more wider.Be badly in need of at present a kind of safe, reliably, supporting gold utensil efficiently, can connect together use with the lead of composite core bar construction, and can plug be not crushed to causing, cracking, peeling or bending, make to have good grip between lead and gold utensil.
In order to solve these difficult problems, some solutions have been proposed now.For example: the patent No. is 200820085492.9; Patent name is the supporting gold utensil of carbon fiber complex core aluminium stranded conductor.This scheme is that outer cone-shaped component cooperates with the inner cone annular construction member, contacts the grip force that satisfies gold utensil with heart yearn by the conical ring inwall, realizes that the middle of lead connects.The gold utensil manufacture difficulty of this type is big, costs an arm and a leg, to the dimensional requirement strictness of plug, poor reliability.
Summary of the invention
The purpose of this utility model is to design a kind of crimp type supporting gold utensil that continues, and to simplify difficulty of processing, reduces production costs, and improves reliability.
Technical scheme according to the utility model provides is provided with tapered transition respectively at the two ends of water conservancy diversion sleeve pipe; In the water conservancy diversion sleeve pipe, steel sleeve is arranged, first internal lining pipe and second internal lining pipe are arranged in steel sleeve.
The ductility of the material that first internal lining pipe and second internal lining pipe are used is better than the ductility of the material of steel sleeve.There are two terminations at the two ends of steel sleeve, and there is solid plate washer at the middle part of steel sleeve.
The compounded yarn that the utility model is embedded with the steel sleeve of internal lining pipe and lead with two ends carries out crimping and realizes mechanical connection, works the power effect of carrying that is connected with lead of bearing; Aluminum cylindrical shell water conservancy diversion sleeve pipe and lead conductor strand layer carry out crimping and realize mechanical connection, realize again simultaneously being electrically connected, and have corresponding conductive performance, can transmit the electric current from lead.The supporting gold utensil that continues is used for the connection of two composite core aerial condutor terminations between two shaft towers.
The utility model comprises an internal lining pipe with ductile steel sleeve and two end axles to the aluminum that embeds steel sleeve, and the ductility of internal lining pipe is better than steel sleeve.When steel sleeve was subjected to mechanical compress, area dwindled the extruding internal lining pipe, made the slit between internal lining pipe distortion filling heart yearn and the steel sleeve, and the aluminium that has more extends out in steel sleeve, and internal core forms predetermined tension force in the crimping length range.Internal lining pipe works the pressure effect of alleviating between heart yearn and the steel sleeve, guarantees that plug is stressed evenly.Also have cylindrical shell water conservancy diversion sleeve pipe in steel sleeve and internal lining pipe outside, the cylindrical shell of water conservancy diversion sleeve pipe is provided with two crimping starting point marks, and distance is relevant with the size of inner steel sleeve between two marks, during crimping between two marks distance should not carry out crimping; Cylindrical shell water conservancy diversion sleeve pipe two ends also are provided with conical transition zone, and conical transition zone shields to lead is installed.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of steel sleeve, internal lining pipe and water conservancy diversion sleeve pipe of supporting gold utensil of continuing.
Fig. 2 is the crimping schematic diagram of supporting gold utensil steel sleeve and lead plug assembling of continuing.
Fig. 3 is that the supporting gold utensil water conservancy diversion sleeve pipe that continues is assembled to process schematic diagram on the crimping steel sleeve shown in Figure 2.
Fig. 4 is that continue supporting gold utensil and lead installed cutaway view after the crimping.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
Two composite core aerial condutor terminations that the supporting gold utensil that continues of the present utility model is mainly used between two shaft towers link together.
What Fig. 1 showed is the supporting gold utensil that continues of the utility model design.This supporting gold utensil that continues mainly comprises steel sleeve 5, first internal lining pipe 6, second internal lining pipe 7 and water conservancy diversion sleeve pipe 8.Steel sleeve 5 has two terminations 51 and 52, and the center is solid plate washer 53.First internal lining pipe 6 of symmetry and second internal lining pipe 7 embed from two ports 51 and 52 of steel sleeve 5 respectively.First internal lining pipe 6 and second internal lining pipe 7 are formed from aluminium, and also can adopt other any metal material to make, but this material have certain ductility, and its ductility is better than the ductility of steel sleeve 5 materials; Water conservancy diversion sleeve pipe 8 is made by conductive metallic material, as aluminium.Water conservancy diversion sleeve pipe 8 has 82,83, two crimping starting point marks 84,85 of 80,81, two conical transition zones in two terminations.
Fig. 2,3 shows is the assembling of supporting gold utensil and first lead 1, second lead 2 of continuing.First lead 1 comprises conduction strand layer 11 and compounded yarn 12; Second lead 2 comprises conduction strand layer 21 and compounded yarn 22.First internal lining pipe 6 and second internal lining pipe 7 are embedded from the port 51 and 52 of steel sleeve 5 respectively; The compounded yarn 12 and 22 of removing conduction strand layer 11 and 21 is respectively installed in first internal lining pipe 6 and second internal lining pipe 7, being inserted into the bottom contacts with the solid plate washer 53 of steel sleeve 5, solid plate washer 53 along steel sleeve 5 begins to carry out mechanical crimping, and moves towards port 51,52 respectively.Steel sleeve 5 is subjected to mechanical crimping volume-diminished, push first internal lining pipe 6 and second internal lining pipe 7, the ductility of first internal lining pipe 6 and second internal lining pipe 7 is better than steel sleeve 5, the material of first internal lining pipe 6 and second internal lining pipe 7 will extend and fills up space between steel sleeve 5 and heart yearn 12 and steel sleeve 5 and the heart yearn 22 in the crimping process, and the first unnecessary internal lining pipe 6 and the material of second internal lining pipe 7 will extend out from the mouth of pipe of two-port 51,52.Make the distortion of first internal lining pipe 6 and second internal lining pipe 7 produce grip force to heart yearn 12 and 22 respectively by crimping steel sleeve 5, block heart yearn, can bear advantages of higher tensile strength to guarantee heart yearn.Length according to water conservancy diversion sleeve pipe 8, perform mark 3 (or 4) on the surface of lead 1 (or 2), water conservancy diversion sleeve pipe 8 is moved towards the top of steel sleeve 5,81 terminations (or 82) of water conservancy diversion sleeve pipe 8 are overlapped with the mark 3 (or 4) of lead 1 (or 2), the center of guaranteeing the center of water conservancy diversion sleeve pipe 8 and steel sleeve 5 is behind same position, water conservancy diversion sleeve pipe 8 is carried out mechanical crimping, move to termination 80,81 along crimping starting point mark 84,85 beginning edges during crimping, should carry out in regular turn during crimping, can not jump, the front and back mould should overlapping about 15mm.The crimping of the transition region 82,83 of taper is the same with the crimping of shell portion, and the effect of cone is to form the paratonia district, makes stress distribution even, and unstressed centrostigma shields to the lead mounting points.
Fig. 4 supporting gold utensil cutting schematic diagram after installing that continues.The crimping form that has represented first lead 1 and second lead 2 and the supporting gold utensil that continues among the figure.The compounded yarn 12 of the steel sleeve 5 and first lead 1 and the compounded yarn of second lead 2 22 carry out crimping, and the first unnecessary internal lining pipe 6 and the material of second internal lining pipe 7 will extend out from the mouth of pipe of two-port 51,52.Do not carry out crimping between the starting point mark 84,85, the distance between the starting point mark 84,85 is relevant with the size of inner steel sleeve 5 and extend out first internal lining pipe 6 and second internal lining pipe 7.The conduction strand layer 21 of conduction strand layer 11 and second lead 2 of the water conservancy diversion sleeve pipe 8 and first lead 1 carries out crimping.By to the crimping of water conservancy diversion sleeve pipe 8 with conduction strand layer 11,21, make the conduction strand layer 11 of first lead 1 and second lead 2 realize that with water conservancy diversion sleeve pipe 8 good electrical is connected and mechanical connection with 21, can transmit electric current from lead.
It more than is exactly detailed description to this invention.But this invention may also can be mentioned in corresponding annex.
Claims (3)
1, the composite core aerial condutor is with the supporting gold utensil that continues, and it is characterized in that: the two ends at water conservancy diversion sleeve pipe (8) are provided with tapered transition respectively; Steel sleeve (5) is arranged in water conservancy diversion sleeve pipe (8), first internal lining pipe (6) and second internal lining pipe (7) are arranged in steel sleeve (5).
2, composite core aerial condutor as claimed in claim 1 is with the supporting gold utensil that continues, and it is characterized in that: the ductility of the material that first internal lining pipe (6) and second internal lining pipe (7) are used is better than the ductility of the material of steel sleeve (5).
3, composite core aerial condutor as claimed in claim 1 is with the supporting gold utensil that continues, and it is characterized in that: there are two terminations (51,52) at the two ends of steel sleeve (5), and there is solid plate washer (53) at the middle part of steel sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920041633U CN201383656Y (en) | 2009-03-30 | 2009-03-30 | Auxiliary connecting hardware fitting for composite-core aerial wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920041633U CN201383656Y (en) | 2009-03-30 | 2009-03-30 | Auxiliary connecting hardware fitting for composite-core aerial wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201383656Y true CN201383656Y (en) | 2010-01-13 |
Family
ID=41527128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920041633U Expired - Fee Related CN201383656Y (en) | 2009-03-30 | 2009-03-30 | Auxiliary connecting hardware fitting for composite-core aerial wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201383656Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532073A (en) * | 2013-09-30 | 2014-01-22 | 国家电网公司 | Aluminum tube splicing fitting |
| 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 |
-
2009
- 2009-03-30 CN CN200920041633U patent/CN201383656Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532073A (en) * | 2013-09-30 | 2014-01-22 | 国家电网公司 | Aluminum tube splicing fitting |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20150330 |
|
| EXPY | Termination of patent right or utility model |