CN105846277B - Method for preparing high-strength large-coil long submarine cable by splicing method - Google Patents
Method for preparing high-strength large-coil long submarine cable by splicing method Download PDFInfo
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- CN105846277B CN105846277B CN201610204941.6A CN201610204941A CN105846277B CN 105846277 B CN105846277 B CN 105846277B CN 201610204941 A CN201610204941 A CN 201610204941A CN 105846277 B CN105846277 B CN 105846277B
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- submarine cable
- layer
- armor
- double
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
Abstract
The invention discloses a method for preparing a high-strength large-coil long single-armor-layer submarine cable and a high-strength double-armor-layer submarine cable by a splicing method, which is characterized by comprising the following steps of: (1) sleeving a wedge-shaped fixed seat; (2) stripping off the outer covering layer, the armored steel wire and the insulating layer to expose the wire core; (3) sheathing a protective sleeve; (4) performing welding treatment; (5) coating; (6) welding an inner layer armor steel wire; (7) sleeving the welding position; (8) welding an outer layer armor steel wire; (9) coating the outer semiconductor layer and the metal sheath; (10) covering the outer tegument. The method is simple and convenient to operate and easy to realize, different submarine cables with different armor structures are spliced by the method, the preparation of the large-coil long submarine cable is effectively realized, the splicing method is high in operability, the spliced submarine cable is high in strength, good in combination and excellent in overall mechanical performance.
Description
Technical field
The present invention relates to submarine cable preparing technical fields, and high intensity deep bid Changhai is prepared more particularly to a kind of continued access method
The method of bottom cable.
Background technology
At present, due to cost and the limitation of production equipment, length that the length of submarine cable can not be enough, in laying
It is generally necessary to existing short distance submarine cable is continued, to increase length, meet needs.It is but existing to renew extra large cable
Often there are trouble point is more, joint intensity is relatively low, it is easily damaged the defects of.
The content of the invention
The invention mainly solves the technical problem of providing the sides that a kind of continued access method prepares the long submarine cable of high intensity deep bid
Method can solve shortcoming existing for existing continued access method.
In order to solve the above technical problems, one aspect of the present invention is：There is provided a kind of continued access method prepare it is high-strength
The method that deep bid grows single, double armor submarine cable is spent, is included the following steps：
（1）Wedge-shaped fixed seat is nested on the inside of the end of single armor submarine cable；
（2）The end point of single armor submarine cable and double armature layer submarine cable is divested into certain length successively respectively
Serving, armouring wire and insulating layer, expose core, do not divest part and are tightened with hose clamp；
（3）Through step（2）Protecting pipe is put on the internal layer armouring wire of the double armature layer submarine cable end of processing；
（4）By step（3）The core of middle list armor submarine cable end and the core of double armature layer submarine cable carry out
Introduced details form connecting portion；
（5）In step（4）Connecting portion outside coat semiconductive winding layer, interior semi-conductive layer and insulating layer successively, and make partly to lead
The both ends of electric layer are combined with the reserved insulating layer of single armor submarine cable end and double armature layer submarine cable end；
（6）By the armouring wire of single armor submarine cable end and the internal layer armouring steel of double armature layer submarine cable end
Silk is in step（5）In insulating layer in the middle part of periphery weld together；
（7）Pull out step（3）Protecting pipe on middle set makes its set stay in step（6）In weld；
（8）Set-up procedure（1）It the position of wedge-shaped fixed seat and is fixed on middle set with seccotine, then by double armature layer sea
The outer layer armouring wire of bottom cable is symmetrically inserted into the duct of the wedge-shaped fixed seat periphery and is welded and fixed；
（9）Reveal to single armor submarine cable end on the surface of the outer layer armouring wire exposed from double armature layer submarine cable end
The surface cladding outer semiconductor layer and protective metal shell of the armouring wire gone out；
（10）In step（9）In protective metal shell outside cladding serving, and the both ends of serving is made to be covered each by institute
State single armor submarine cable and position that double armature layer submarine cable end hose clamp tightens.
In a preferred embodiment of the present invention, the step（2）In, the serving of the list armor submarine cable,
The length that strips out of armouring wire and insulating layer is respectively 110~120cm, 80~90cm, 50~60cm；The double armature layer seabed
The serving of cable, armor steel wire of internal layer, armor steel wire of internal layer and insulating layer strip out length be respectively 100~110cm,
80~90cm, 80~90cm, 50~60cm.
In a preferred embodiment of the present invention, the step（3）In, the length of the protecting pipe is 40~80cm.
In a preferred embodiment of the present invention, the protecting pipe is PA tube or heat-shrink tube.
In a preferred embodiment of the present invention, the step（8）In, the wedge-shaped fixed seat distance behind the adjustment position
Distance of the protecting pipe close to single armor submarine cable one end is 20~30cm.
In a preferred embodiment of the present invention, the step（8）In, the duct is through the wedge-shaped fixed seat.
In a preferred embodiment of the present invention, the internal diameter in the duct is equal to the diameter of the outer layer armouring wire.
In a preferred embodiment of the present invention, the internal diameter in the duct is equal to the diameter of described two outer layer armouring wires
The sum of.
In a preferred embodiment of the present invention, the step（10）In, serving covering single armor sea
The length of bottom cable and double armature layer submarine cable end hose clamp tying-off positions is 50~100cm.
In a preferred embodiment of the present invention, the serving is bituminous coating and the PE being coated on outside bituminous coating
Restrictive coating.
The beneficial effects of the invention are as follows：A kind of continued access method of the present invention prepares high intensity deep bid and grows single, double armor seabed electricity
The method of cable, easy to operate, easy to implement, this method gets up the different submarine cable continued accesses with different sheathed structures, has
Effect realizes the preparation of the long submarine cable of deep bid, and the continued access method of the present invention is workable, the extra large cable strength after continued access
Height is combined, and overall mechanical properties are excellent.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The embodiment of the present invention includes：
Embodiment 1
A kind of continued access method prepares the method that high intensity deep bid grows single, double armor submarine cable, includes the following steps：
（1）Wedge-shaped fixed seat is nested on the inside of the end of single armor submarine cable, periphery carries fixed through wedge shape
The symmetrical duct of seat, the internal diameter in duct are equal to the diameter of double armature layer submarine cable outer layer armouring wire；
（2）By the end point of single armor submarine cable divest successively length be respectively 110~120cm serving,
The armouring wire of 80~90cm, the insulating layer of 50~60cm, expose core, do not divest part and are tightened with hose clamp；
It is the serving of 100~110cm, 80~90cm that the end point of double armature layer submarine cable is divested length successively
The stainless steel pipe sleeve of armouring cover wire, the armouring steel wire of internal layer of 80~90cm and 50~60cm, exposes core, does not divest portion
Divide and tightened with hose clamp；
（3）Through step（2）Length is put on the armouring steel wire of internal layer of the double armature layer submarine cable end of processing as 40
The polypropylene cover pipe of~80cm；
（5）In step（4）Connecting portion outside coat semiconductive winding layer, interior semi-conductive layer and insulating layer successively, and make partly to lead
The both ends of electric layer are combined with the reserved insulating layer of single armor submarine cable end and double armature layer submarine cable end；
（6）By the armouring wire of single armor submarine cable end and the internal layer armouring steel of double armature layer submarine cable end
Silk is in step（5）In insulating layer in the middle part of periphery weld together；
（7）Pull out step（3）Protecting pipe on middle set makes its set stay in step（6）In weld；
（8）Set-up procedure（1）It the position of wedge-shaped fixed seat and is fixed on middle set with seccotine, then by double armature layer sea
The outer layer armouring wire of bottom cable is symmetrically inserted into the duct of the wedge-shaped fixed seat periphery and is welded and fixed；
（9）Reveal to single armor submarine cable end on the surface of the outer layer armouring wire exposed from double armature layer submarine cable end
The surface cladding outer semiconductor layer and protective metal shell of the armouring wire gone out；
（10）In step（9）In protective metal shell outside cladding serving, and the both ends of serving is made to be covered each by institute
State single armor submarine cable and position that double armature layer submarine cable end hose clamp tightens, the both ends of the serving are covered each by
The length at the position that the list armor submarine cable and double armature layer submarine cable end hose clamp tighten is 50~100cm.
Embodiment 2
Difference lies in the protecting pipe is heat-shrink tube with embodiment 1；The internal diameter in the wedge shape fixed seat duct is equal to institute
The sum of diameter of two outer layer armouring wires is stated, two one group of outer layer armouring wire is symmetrically inserted into the duct and is welded and fixed
In wedge-shaped fixed seat.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of continued access method prepares the method that high intensity deep bid grows single, double armor submarine cable, which is characterized in that including as follows
Step：
（1）Wedge-shaped fixed seat is nested on the inside of the end of single armor submarine cable；
（2）The end point of single armor submarine cable and double armature layer submarine cable is divested to the outer quilt of certain length successively respectively
Layer, armouring wire and insulating layer, expose core, do not divest part and tightened with hose clamp；
（3）Through step（2）Protecting pipe is put on the internal layer armouring wire of the double armature layer submarine cable end of processing；
（4）By step（3）The core of middle list armor submarine cable end and the core of double armature layer submarine cable carry out welding
Processing forms connecting portion；
（5）In step（4）Connecting portion outside coat semiconductive winding layer, interior semi-conductive layer and insulating layer successively, and make interior semiconductive
The both ends of layer are combined with the reserved insulating layer of single armor submarine cable end and double armature layer submarine cable end；
（6）The internal layer armouring wire of the armouring wire of single armor submarine cable end and double armature layer submarine cable end is existed
Step（5）In insulating layer in the middle part of periphery weld together；
（7）Pull out step（3）Protecting pipe on middle set makes its set stay in step（6）In weld；
（8）Set-up procedure（1）It the position of wedge-shaped fixed seat and is fixed on middle set with seccotine, then by double armature layer seabed electricity
The outer layer armouring wire of cable is symmetrically inserted into the duct of the wedge-shaped fixed seat periphery and is welded and fixed；
（9）What the surface of the outer layer armouring wire exposed from double armature layer submarine cable end was exposed to single armor submarine cable end
The surface cladding outer semiconductor layer and protective metal shell of armouring wire；
（10）In step（9）In protective metal shell outside cladding serving, and the both ends of serving is made to be covered each by single armouring
The position that hose clamp described in layer submarine cable and double armature layer submarine cable end tightens.
2. continued access method according to claim 1 prepares the method that high intensity deep bid grows single, double armor submarine cable, special
Sign is, the step（2）In, the serving of the list armor submarine cable, armouring wire and insulating layer strip out length
Respectively 110~120cm, 80~90cm, 50~60cm；Serving, the armor outer layer steel of the double armature layer submarine cable
Silk, armor steel wire of internal layer and insulating layer strip out length be respectively 100~110cm, 80~90cm, 80~90cm, 50~
60cm。
3. continued access method according to claim 1 prepares the method that high intensity deep bid grows single, double armor submarine cable, special
Sign is, the step（3）In, the length of the protecting pipe is 40~80cm.
4. continued access method according to claim 3 prepares the method that high intensity deep bid grows single, double armor submarine cable, special
Sign is that the protecting pipe is PA tube.
5. continued access method according to claim 1 prepares the method that high intensity deep bid grows single, double armor submarine cable, special
Sign is, the step（8）In, the wedge-shaped fixed seat behind position is adjusted apart from the protecting pipe close to single armor seabed
The distance of cable one end is 20~30cm.
6. continued access method according to claim 1 prepares the method that high intensity deep bid grows single, double armor submarine cable, special
Sign is, the step（8）In, the duct is through the wedge-shaped fixed seat.
7. continued access method according to claim 6 prepares the method that high intensity deep bid grows single, double armor submarine cable, special
Sign is that the internal diameter in the duct is equal to the diameter of the outer layer armouring wire.
8. continued access method according to claim 6 prepares the method that high intensity deep bid grows single, double armor submarine cable, special
Sign is that the internal diameter in the duct is equal to the sum of diameter of two outer layer armouring wires.
9. continued access method according to claim 1 prepares the method that high intensity deep bid grows single, double armor submarine cable, special
Sign is, the step（10）In, the serving covering list armor submarine cable and double armature layer submarine cable end institute
The length for stating hose clamp tying-off positions is 50~100cm.
10. continued access method according to claim 9 prepares the method that high intensity deep bid grows single, double armor submarine cable,
It is characterized in that, the serving is bituminous coating and the PE restrictive coatings being coated on outside bituminous coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204941.6A CN105846277B (en) | 2016-04-05 | 2016-04-05 | Method for preparing high-strength large-coil long submarine cable by splicing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204941.6A CN105846277B (en) | 2016-04-05 | 2016-04-05 | Method for preparing high-strength large-coil long submarine cable by splicing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105846277A CN105846277A (en) | 2016-08-10 |
| CN105846277B true CN105846277B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610204941.6A Active CN105846277B (en) | 2016-04-05 | 2016-04-05 | Method for preparing high-strength large-coil long submarine cable by splicing method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5415713A (en) * | 1991-05-29 | 1995-05-16 | Raychem Limited | Sealing a connector against water ingress |
| CN200997513Y (en) * | 2006-12-02 | 2007-12-26 | 青岛汉缆集团有限公司 | Intermediate connecter of composite optical-cable submarine cable |
| CN101359819A (en) * | 2008-09-24 | 2009-02-04 | 哈尔滨工业大学 | Rubber filling type under well armor cable connection apparatus |
| CN102593783A (en) * | 2012-03-28 | 2012-07-18 | 重庆泰山电缆有限公司 | Direct-current cross-linked submarine cable connector and manufacturing method thereof |
| CN105448395A (en) * | 2015-12-07 | 2016-03-30 | 江苏亨通海洋光网系统有限公司 | Submarine cable joint of different armoured structures and online transition process therefor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3690948B2 (en) * | 1999-10-04 | 2005-08-31 | 電源開発株式会社 | Submarine cable connection method |
-
2016
- 2016-04-05 CN CN201610204941.6A patent/CN105846277B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5415713A (en) * | 1991-05-29 | 1995-05-16 | Raychem Limited | Sealing a connector against water ingress |
| CN200997513Y (en) * | 2006-12-02 | 2007-12-26 | 青岛汉缆集团有限公司 | Intermediate connecter of composite optical-cable submarine cable |
| CN101359819A (en) * | 2008-09-24 | 2009-02-04 | 哈尔滨工业大学 | Rubber filling type under well armor cable connection apparatus |
| CN102593783A (en) * | 2012-03-28 | 2012-07-18 | 重庆泰山电缆有限公司 | Direct-current cross-linked submarine cable connector and manufacturing method thereof |
| CN105448395A (en) * | 2015-12-07 | 2016-03-30 | 江苏亨通海洋光网系统有限公司 | Submarine cable joint of different armoured structures and online transition process therefor |
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| Publication number | Publication date |
|---|---|
| CN105846277A (en) | 2016-08-10 |
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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 | ||
| CB02 | Change of applicant information |
Address after: 215500 Changshou City Economic Development Zone, Jiangsu province Tongda Road, No. 8, No. Applicant after: Hengtong Submarine Power Cable Co.,Ltd. Address before: 215500 Changshou City Economic Development Zone, Jiangsu province Tongda Road, No. 8, No. Applicant before: JIANGSU HENGTONG HIGH-VOLTAGE CABLE CO.,LTD. |
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| CB02 | Change of applicant information | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 215500 No.8, Tongda Road, Changshu Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Hengtong Submarine Power Cable Co.,Ltd. Patentee after: JIANGSU HENGTONG WIRE&CABLE TECHNOLOGY Co.,Ltd. Address before: 215500 No.8, Tongda Road, Changshu Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Hengtong Submarine Power Cable Co.,Ltd. |
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| TR01 | Transfer of patent right |