CN104767151A - Connecting technology and connecting structure among guide lines of overhead distribution lines - Google Patents
Connecting technology and connecting structure among guide lines of overhead distribution lines Download PDFInfo
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- CN104767151A CN104767151A CN201510194988.4A CN201510194988A CN104767151A CN 104767151 A CN104767151 A CN 104767151A CN 201510194988 A CN201510194988 A CN 201510194988A CN 104767151 A CN104767151 A CN 104767151A
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- pressed connecting
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Abstract
The invention discloses a connection technology and a connecting structure among guide lines of overhead distribution lines. According to the connection technology and the connecting structure among guide lines of the overhead distribution lines, special insulating shears and a high voltage cable major insulation stripper are adopted for stripping certain lengths of insulation layers off from the end portions of two guide lines to be connected, then a pressing connection tube is inserted between the guide lines being stripped off of insulation layers, a 65T hydraulic pressure pressing connection machine is used for conducting insulation treatment through gas pressure pressing connection, and not only is the operation convenient and the appearance of the connection structure beautiful, but also the insulation performance of the connection part is greatly improved; a grater is used for conducting smoothness treatment on the surface of the pressing connection tube subjected to the insulation treatment, the outside of the pressing connection tube is wrapped by an insulation adhesive tape layer, a cold plastic sleeve is further arranged outside the insulation adhesive tape layer in a sleeving mode to form three-layer insulation and can make direct and tight contact with the insulation adhesive tape layer, not only is site operation facilitated, but the surface is processed to be very smooth, the appearance is beautiful, and meanwhile the leakproofness, the tension performance and the insulation performance are greatly improved.
Description
Technical field
The present invention relates to Joining Technology and syndeton between a kind of wire, particularly relate to Joining Technology and syndeton between the wire in a kind of overhead distribution.
Background technology
In the construction of overhead distribution, the connection between wire is one important procedure in line construction.Terminal connects the defective joint area temperature that often causes and raises, and conductor resistance increases and produces pressure drop, easily causes conductor cord disconnection, and unnecessary accident occurs.According to code, require that the mechanical strength of the junction between wire should lower than 90% of former wire intensity, dielectric strength should lower than the dielectric strength of former wire, and the resistance of junction between wire should not exceed 1.2 times of equal length conductor resistance.And the connection handling at present between wire, it is all the insulating barrier first with cutter or common rotating stripper, two wire terminations to be connected all being peelled off certain length, then peel off insert the aluminum pipe of flat between two wires of insulating barrier after with special-purpose machinery pincers carry out pincer crimp, two wires and aluminum pipe are connected as a single entity, and then direct wrap insulate adhesive plaster carries out insulation processing outside aluminum pipe, to there is security performance in this Joining Technology of one side low in implementation process, the shortcoming that labour intensity is large, not only there is rough surface in the syndeton between the wire that this technique of another aspect connects, profile unsightly, pulling force characteristic is poor, seal and poor insulativity shortcoming, and reach 55cm due to the total length of this kind of syndeton, Jacket thickness is thick, thus waste material, increase cost.
Summary of the invention
For the problems referred to above, the problem that quasi-solution of the present invention is determined is to provide Joining Technology between the wire in the overhead distribution that a kind of security performance is high, labour intensity is little, also provide a kind of rational in infrastructure, good looking appearance, cost are low, good leak tightness and syndeton between wire in the overhead distribution of good insulating.
For achieving the above object, the present invention by the following technical solutions: Joining Technology between the wire in a kind of overhead distribution, comprises the following steps:
(1) preparation tool material: special isolation is cut, rub cutter with the hands, high-tension cable main insulation stripper, aluminium hydraulic pressed connecting pipe, cold moulding sleeve pipe, insulating tape, silicone grease glue and 65T hydraulic crimping machine, the high-tension cable main insulation stripper wherein adopted own application china national practical new-type patent is also authorized, and its patent No. is ZL201420247969.4.
(2) first insulation processing: adopt special isolation to cut the insulating barrier with high-tension cable main insulation stripper, two wire terminations to be connected all being peelled off certain length, then insert aluminium hydraulic pressed connecting pipe peelling off between two wires of insulating barrier, carry out insulation processing with 65T hydraulic crimping machine by air pressure crimping.
(3) further insulation processing: with rubbing cutter with the hands, smooth treatment being carried out to the aluminium hydraulic pressed connecting pipe surface that insulation processing is crossed, then carrying out insulation processing with silicone grease glue and insulating tape, then insulating tape outward sheathed cold moulding sleeve pipe carry out last insulation and consolidate work.
The present invention also provides syndeton between the wire in a kind of overhead distribution, comprise wire one, wire two, aluminium hydraulic pressed connecting pipe, cold moulding sleeve pipe and insulating cement layer of cloth, one end of described wire one and one end of described wire two are equipped with naked interval, described aluminium hydraulic pressed connecting pipe is set between the naked interval of wire one and wire two, described aluminium hydraulic pressed connecting pipe shape is the hollow cylinder of two ends reducing, described aluminium hydraulic pressed connecting pipe is also enclosed with insulating cement layer of cloth outward, and described insulating cement layer of cloth overcoat is provided with cold moulding sleeve pipe.
As preferably, the length of described naked interval is set to 15cm.
Effective achievement of the present invention: the present invention adopts the high-tension cable main insulation stripper of independent research when carrying out lift-off processing to wire, not only peeling effect is good, and labour intensity is low, and security performance is good; Aluminium hydraulic pressed connecting pipe shape is set to the hollow cylinder of two ends reducing, and adopts 65T hydraulic crimping machine to be crimped by air pressure to carry out insulation processing, not only easy to operate, make its syndeton good looking appearance, and greatly improve the insulating properties of junction; Be wrapped with insulating cement layer of cloth at aluminium hydraulic pressed connecting pipe, carry out preliminary insulation processing; Also be arranged with cold moulding sleeve pipe outward at insulating cement layer of cloth, form three-layer insulated, and can directly closely with the contact of insulating cement layer of cloth, not only facilitate site operation, and by surface-treated unusual light, good looking appearance, substantially increases seal, pulling force characteristic and insulating properties simultaneously; Under this syndeton, naked interval length can be set to 15cm, make the total length of its junction only have 30cm, Jacket thickness is basically identical with former conductor thickness, saves material, reduces costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of syndeton between wire in the present invention.
In figure: 1-wire one, 2-wire two, 3-aluminium hydraulic pressed connecting pipe, 4-cold moulding sleeve pipe, 5-insulating cement layer of cloth, 6-naked interval.
Embodiment
In order to make those skilled in the art person better understand the present invention program, below in conjunction with the accompanying drawing in the present embodiment, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
The invention discloses Joining Technology between the wire in a kind of overhead distribution, comprise the following steps:
(1) preparation tool material: special isolation is cut, rub cutter with the hands, high-tension cable main insulation stripper, aluminium hydraulic pressed connecting pipe, cold moulding sleeve pipe, insulating tape, silicone grease glue and 65T hydraulic crimping machine, the high-tension cable main insulation stripper wherein adopted own application china national practical new-type patent is also authorized, and its patent No. is ZL201420247969.4.
(2) first insulation processing: adopt special isolation to cut the insulating barrier with high-tension cable main insulation stripper, two wire terminations to be connected all being peelled off certain length, then insert aluminium hydraulic pressed connecting pipe peelling off between two wires of insulating barrier, carry out insulation processing with 65T hydraulic crimping machine by air pressure crimping.
(3) further insulation processing: with rubbing cutter with the hands, smooth treatment being carried out to the aluminium hydraulic pressed connecting pipe surface that insulation processing is crossed, then carrying out insulation processing with silicone grease glue and insulating tape, then insulating tape outward sheathed cold moulding sleeve pipe carry out last insulation and consolidate work.
As shown in Figure 1, the invention also discloses syndeton between the wire in a kind of overhead distribution, comprise wire 1, wire 22, aluminium hydraulic pressed connecting pipe 3, cold moulding sleeve pipe 4 and insulating cement layer of cloth 5, one end of wire 1 and one end of wire 22 are equipped with naked interval 6, aluminium hydraulic pressed connecting pipe 3 is set between the naked interval 6 of wire 1 and wire 22, aluminium hydraulic pressed connecting pipe 3 shape is the hollow cylinder of two ends reducing, aluminium hydraulic pressed connecting pipe 3 is outer is also enclosed with insulating cement layer of cloth 5, be arranged with cold moulding sleeve pipe 4 outside insulating cement layer of cloth 5, the length of naked interval 6 is set to 15cm.
The present invention adopts the high-tension cable main insulation stripper of independent research when carrying out lift-off processing to wire, not only peeling effect is good, and labour intensity is low, and security performance is good; Aluminium hydraulic pressed connecting pipe 3 shape is set to the hollow cylinder of two ends reducing, and adopts 65T hydraulic crimping machine to be crimped by air pressure to carry out insulation processing, not only easy to operate, make its syndeton good looking appearance, and greatly improve the insulating properties of junction; Be wrapped with insulating cement layer of cloth 5 at aluminium hydraulic pressed connecting pipe 3, carry out preliminary insulation processing; Outside insulating cement layer of cloth 5, be also arranged with cold moulding sleeve pipe 4, form three-layer insulated, and can directly contact with insulating cement layer of cloth 5 closely, not only facilitate site operation, and by surface-treated unusual light, good looking appearance, substantially increases seal, pulling force characteristic and insulating properties simultaneously; Under this syndeton, naked interval 6 length can be set to 15cm, make the total length of its junction only have 30cm, Jacket thickness is basically identical with former conductor thickness, saves material, reduces costs.
Obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Claims (3)
1. a Joining Technology between the wire in overhead distribution, is characterized in that: comprise the following steps:
(1) preparation tool material: special isolation is cut, rub cutter with the hands, high-tension cable main insulation stripper, aluminium hydraulic pressed connecting pipe, cold moulding sleeve pipe, insulating tape, silicone grease glue and 65T hydraulic crimping machine, the high-tension cable main insulation stripper wherein adopted has been applied for china national practical new-type patent and has been authorized, and its patent No. is ZL201420247969.4.
(2) first insulation processing: adopt special isolation to cut the insulating barrier with high-tension cable main insulation stripper, two wire terminations to be connected all being peelled off certain length, then insert aluminium hydraulic pressed connecting pipe peelling off between two wires of insulating barrier, carry out insulation processing with 65T hydraulic crimping machine by air pressure crimping.
(3) further insulation processing: with rubbing cutter with the hands, smooth treatment being carried out to the aluminium hydraulic pressed connecting pipe surface that insulation processing is crossed, then carrying out insulation processing with silicone grease glue and insulating tape, then insulating tape outward sheathed cold moulding sleeve pipe carry out last insulation and consolidate work.
2. syndeton between the wire in an overhead distribution, comprise wire one (1), wire two (2), aluminium hydraulic pressed connecting pipe (3), cold moulding sleeve pipe (4) and insulating cement layer of cloth (5), one end of described wire one (1) and one end of described wire two (2) are equipped with naked interval (6), it is characterized in that: described aluminium hydraulic pressed connecting pipe (3) is set between the naked interval (6) of wire one (1) and wire two (2), described aluminium hydraulic pressed connecting pipe (3) shape is the hollow cylinder of two ends reducing, described aluminium hydraulic pressed connecting pipe (3) is also enclosed with insulating cement layer of cloth (5) outward, cold moulding sleeve pipe (4) is arranged with outside described insulating cement layer of cloth (5).
3. syndeton between the wire in overhead distribution according to claim 2, is characterized in that: the length of described naked interval (6) is set to 15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194988.4A CN104767151A (en) | 2015-04-14 | 2015-04-14 | Connecting technology and connecting structure among guide lines of overhead distribution lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194988.4A CN104767151A (en) | 2015-04-14 | 2015-04-14 | Connecting technology and connecting structure among guide lines of overhead distribution lines |
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| Publication Number | Publication Date |
|---|---|
| CN104767151A true CN104767151A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194988.4A Pending CN104767151A (en) | 2015-04-14 | 2015-04-14 | Connecting technology and connecting structure among guide lines of overhead distribution lines |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140259A (en) * | 2016-12-05 | 2019-08-16 | 莱尼电缆有限公司 | Route and method for manufacturing route |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000092638A (en) * | 1998-09-08 | 2000-03-31 | Tekuseru:Kk | Taping equipment |
| CN103489520A (en) * | 2013-09-28 | 2014-01-01 | 四川新蓉电缆有限责任公司 | Method for manufacturing anti-disengaging pre-forking copper core cable |
| CN204497697U (en) * | 2015-04-14 | 2015-07-22 | 上虞市舜兴电力有限公司 | Syndeton between the wire in a kind of overhead distribution |
-
2015
- 2015-04-14 CN CN201510194988.4A patent/CN104767151A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000092638A (en) * | 1998-09-08 | 2000-03-31 | Tekuseru:Kk | Taping equipment |
| CN103489520A (en) * | 2013-09-28 | 2014-01-01 | 四川新蓉电缆有限责任公司 | Method for manufacturing anti-disengaging pre-forking copper core cable |
| CN204497697U (en) * | 2015-04-14 | 2015-07-22 | 上虞市舜兴电力有限公司 | Syndeton between the wire in a kind of overhead distribution |
Non-Patent Citations (2)
| Title |
|---|
| HDING1: ""架空导地线 液压压接（郭学闻）"", 《百度文库》 * |
| 孙凤森: ""35KV交联电缆冷塑中间接头的制作与剖析"", 《黑龙江科技信息》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110140259A (en) * | 2016-12-05 | 2019-08-16 | 莱尼电缆有限公司 | Route and method for manufacturing route |
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Effective date of registration: 20160224 Address after: 312300 Zhejiang Province, Shaoxing city Shangyu District City Street No. 501 Renmin Road Applicant after: SHANGYU CITY SHUNXING ELECTRIC POWER CO., LTD. Applicant after: State Grid Corporation of China Applicant after: STATE GRID ZHEJIANG SHAOCING SHANGYU DISTRICT POWER SUPPLY CO., LTD. Address before: City Street 312300 Renmin Road Zhejiang city of Shangyu Province, No. 501 Applicant before: SHANGYU CITY SHUNXING ELECTRIC POWER CO., LTD. |
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Application publication date: 20150708 |