CN107171258A - A kind of Underwater Engineering water-proof cable and its installation method - Google Patents
A kind of Underwater Engineering water-proof cable and its installation method Download PDFInfo
- Publication number
- CN107171258A CN107171258A CN201710519812.0A CN201710519812A CN107171258A CN 107171258 A CN107171258 A CN 107171258A CN 201710519812 A CN201710519812 A CN 201710519812A CN 107171258 A CN107171258 A CN 107171258A
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- China
- Prior art keywords
- inner core
- water
- high strength
- conductor inner
- cable
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0616—Joints for connecting tubing to casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of Underwater Engineering water-proof cable, including conductor inner core and under water electrical equipment, the appearance of the conductor inner core is sequentially provided with external protection from outside to inside, armouring waterproof layer, shield dielectric layer and inner protective layer, end of the left and right ends of the conductor inner core along external protection is respectively and fixedly provided with multilaminar high strength pressure thread cap, and the inwall of thread cap is pressed provided with the wedge-type seal pad for being fixed on conductor core surface positioned at multilaminar high strength, the periphery of cable conductor inner core is set into the protective layer suitable for water environment, when can ensure that cable is used for river ocean engineering, it can be good at ensureing that the normal of cable is used；Set multilaminar high strength to press thread cap at the two ends of cable conductor inner core, can cause in the higher hydraulic pressure environment of the cable using prescribing a time limit in certain year, can change to and be used compared with low hydraulic pressure, it is to avoid what is recycled repeatedly is numerous and diverse；Complement one another the wedge-type seal pad of setting and waterproof electrical interface end can be very good to ensure the water proofing property of end.
Description
Technical field
The present invention relates to cable product correlative technology field, specially a kind of Underwater Engineering water-proof cable and its installation side
Method.
Background technology
Cable is generally set and formed by several groups or several wire winding volumes, and it includes appearance protection skin and inner core conductor,
It is typically after inner core conductor winding is made, to recycle mould to pour appearance protection skin in the manufacturing process of cable
In the appearance of inner core conductor, so as to constitute complete cable, for using, the cable made for ocean or river exists
In use, the waterproof in existing cable is mainly for the termination of cable in the case of need to soaking, practical structures are complex, and institute
The cable of design is used primarily directed to the waters of different depth, and regular service life is eliminated after, Hen Duodou
It is that can still use still, because service life itself has arrived, use is no longer safe, recycles again and make trouble,
Propose that a kind of Underwater Engineering water-proof cable and its installation method are used to solve the above problems for this present invention.
The content of the invention
It is an object of the invention to provide a kind of Underwater Engineering water-proof cable and its installation method, to solve background technology
The problem of middle proposition.
To realize purpose, the present invention provides following technical scheme, a kind of Underwater Engineering water-proof cable, including conductor inner core
Electrical equipment under water, the appearance of the conductor inner core is sequentially provided with external protection, armouring waterproof layer, shielding insulation from outside to inside
Layer and inner protective layer, the end of the left and right ends of the conductor inner core along external protection are respectively and fixedly provided with multilaminar high strength pressure screw thread
Cap, and press the inwall of thread cap to be provided with positioned at multilaminar high strength to be fixed on the wedge-type seal pad of conductor core surface, the wedge shape is close
The end of inner ring and inner protective layer that packing is located at conductor inner core is structure as a whole；
The multilaminar high strength pressure thread cap, which is screwed, to be set on the waterproof electrical interface end of electrical equipment under water, and many floor heights
Thread cap is suppressed to be made up of different water pressure resistance bed courses.
It is preferred that, the end face at the waterproof electrical interface end of the electrical equipment under water be it is skewed, and the shape of end face with
The end surface shape of wedge-type seal pad is identical.
It is preferred that, the end face at the waterproof electrical interface end is provided with sealing block, and the wedge-type seal pad is relative with sealing block
The surface location answered is mutually clamped provided with sealing notch, the sealing block with sealing notch.
It is preferred that, the center at the waterproof electrical interface end is conductor inner core grafting passage, and the end of conductor inner core extends
Enter under water in electrical equipment, and grafting passage is just provided with arc crush seal block to the surface of conductor inner core.
It is preferred that, the external protection is corrosion resistance soft plastic layer.
It is preferred that, the armouring waterproof layer is the integrative-structure that armouring surfaces externally and internally is equipped with water proof rubber.
It is preferred that, the inner protective layer is semi-conductive layer.
A kind of installation method of Underwater Engineering water-proof cable, its installation process comprises the following steps：
S1：After the completion of the structure setting of the cable, check intact between the two ends of conductor inner core and wedge-type seal block, together
When check wedge-type seal block and multilaminar high strength pressure thread cap inwall between it is intact；
S2：The conductor inner core two ends of cable are inserted respectively in different waterproof electrical interface ends, multilaminar high strength is pressed into spiral shell
Line cap is tightened on waterproof electrical interface end；
S3：When screwing, depth is screwed using multilaminar high strength pressure thread cap, notices that observation sealing block and sealing notch are mutual
Engaging.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the periphery of cable conductor inner core is set into the protective layer suitable for water environment, it is ensured that cable is used for river
During ocean engineering, it can be good at ensureing that the normal of cable is used；
2. setting multilaminar high strength to press thread cap at the two ends of cable conductor inner core, the higher hydraulic pressure environment of the cable can be caused
Middle use is prescribed a time limit in certain year, can be changed to and be used compared with low hydraulic pressure, it is to avoid what is recycled repeatedly is numerous and diverse；
3. the wedge-type seal pad for the setting that complements one another and waterproof electrical interface end can be very good to ensure the water proofing property of end.
Brief description of the drawings
Fig. 1 is structure sectional view of the present invention；
Fig. 2 is structure enlarged diagram at A in Fig. 1；
Fig. 3 is conductor inner core end construction schematic diagram of the present invention；
Fig. 4 is waterproof electrical interface end structure schematic diagram.
In figure：1 conductor inner core, 11 external protections, 12 armouring waterproof layers, 13 shield dielectric layers, 14 inner protective layers, 15 multilayers
Height suppresses thread cap, 16 wedge-type seal pads, 160 sealing notches, 2 electrical equipment, 21 waterproof electrical interface ends, 210 arcs under water
Crush seal block, 211 sealing blocks.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
The present invention provides a kind of technical scheme：Further is made to the technical scheme of this patent with reference to embodiment
Explain.
As Figure 1-4：A kind of Underwater Engineering water-proof cable, including conductor inner core 1 and electrical equipment 2, conductor under water
The appearance of inner core 1 is sequentially provided with external protection 11, armouring waterproof layer 12, shield dielectric layer 13 and inner protective layer 14 from outside to inside,
End of the left and right ends of conductor inner core 1 along external protection 11 is respectively and fixedly provided with multilaminar high strength pressure thread cap 15, and positioned at multilayer
The inwall that height suppresses thread cap 15 is provided with the wedge-type seal pad 16 for being fixed on the surface of conductor inner core 1, and wedge-type seal pad 16, which is located at, leads
The end of the inner ring and inner protective layer 14 of internal core 1 is structure as a whole；
Multilaminar high strength pressure thread cap 15, which is screwed, to be set on the waterproof electrical interface end 21 of electrical equipment 2 under water, and multilayer
Height is suppressed thread cap 15 and is made up of different water pressure resistance bed courses, and wherein multilaminar high strength pressure thread cap 15 can be by three layers of different water pressure resistances
Bed course is constituted, and ensures that to press thread cap 15 outermost with multilaminar high strength be high water pressure resistant bed course, innermost layer during setting
Be low water pressure resistance bed course, between the two for the pressure pad of resistance to reclaimed water layer, can when high water pressure resistant bed course is to be up to service life
The cable is moved into reclaimed water laminate layer use, it is to avoid reclaim and re-work utilize cumbersome.
The end face at the waterproof electrical interface end 21 of electrical equipment 2 is skewed under water, and shape and the wedge-type seal of end face
The end surface shape of pad 16 is identical, and both ends of the surface are set into necessarily skewed, it is ensured that it is closer that both fit；
The end face at waterproof electrical interface end 21 is provided with sealing block 211, and wedge-type seal pad 16 is corresponding with sealing block 211
Surface location is mutually clamped provided with sealing notch 160, sealing block 211 with sealing notch 160, effective waterproof；
The center at waterproof electrical interface end 21 is the grafting passage of conductor inner core 1, and the end of conductor inner core 1 is extended into be used under water
In electric equipment 2, and grafting passage is just provided with arc crush seal block 210 to the surface of conductor inner core 1；
External protection 11 is corrosion resistance soft plastic layer, and submerged cable outermost layer protection the most is used；
Armouring waterproof layer 12 is the integrative-structure that armouring surfaces externally and internally is equipped with water proof rubber.
Inner protective layer 14 is semi-conductive layer.
Structure described above, referring in particular to Fig. 1-4.
During actual installation, a kind of installation method of Underwater Engineering water-proof cable, its installation process comprises the following steps：
S1：After the completion of the structure setting of the cable, check complete between the two ends of conductor inner core 1 and wedge-type seal block 16
It is good, while intact between the inwall of inspection wedge-type seal block 16 and multilaminar high strength pressure thread cap 15；
S2：The two ends of conductor inner core 1 of cable are inserted respectively in different waterproof electrical interface ends 21, by multilaminar high strength pressure
Thread cap 15 is tightened on waterproof electrical interface end 21；
S3：When screwing, depth is screwed using multilaminar high strength pressure thread cap 15, observation sealing block 211 and seal groove is noted
Mouth 160 is mutually clamped.
Its actual effect：
1. the periphery of cable conductor inner core 1 is set into the protective layer suitable for water environment, it is ensured that cable is used for river
When flowing ocean engineering, it can be good at ensureing that the normal of cable is used；
2. setting multilaminar high strength to press thread cap 15 at the two ends of cable conductor inner core 1, the higher hydraulic pressure of the cable can be caused
Using prescribing a time limit in certain year in environment, it can change to and be used compared with low hydraulic pressure, it is to avoid what is recycled repeatedly is numerous and diverse；
3. the wedge-type seal pad 16 for the setting that complements one another and waterproof electrical interface end 21 can be very good to ensure the anti-of end
It is aqueous.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of Underwater Engineering water-proof cable, including conductor inner core (1) and electrical equipment (2) under water, it is characterised in that：It is described
The appearance of conductor inner core (1) be sequentially provided with from outside to inside external protection (11), armouring waterproof layer (12), shield dielectric layer (13) and
Inner protective layer (14), the end of the left and right ends of the conductor inner core (1) along external protection (11) is respectively and fixedly provided with multilaminar high strength
Thread cap (15) is pressed, and the inwall of thread cap (15) is pressed provided with the wedge shape for being fixed on conductor inner core (1) surface positioned at multilaminar high strength
Sealing gasket (16), the end that the wedge-type seal pad (16) is located at the inner ring and inner protective layer (14) of conductor inner core (1) is integrated
Structure；
The multilaminar high strength pressure thread cap (15), which screws, to be set on the waterproof electrical interface end (21) of electrical equipment (2) under water,
And multilaminar high strength pressure thread cap (15) is made up of different water pressure resistance bed courses.
2. a kind of Underwater Engineering water-proof cable according to claim 1, it is characterised in that：The electrical equipment under water
(2) end face at waterproof electrical interface end (21) is skewed, and the shape and the end surface shape of wedge-type seal pad (16) of end face
It is identical.
3. a kind of Underwater Engineering water-proof cable according to claim 2, it is characterised in that：The waterproof electrical interface end
(21) end face is provided with sealing block (211), and the wedge-type seal pad (16) surface location corresponding with sealing block (211) is provided with
Notch (160) is sealed, the sealing block (211) is mutually clamped with sealing notch (160).
4. a kind of Underwater Engineering water-proof cable according to claim 3, it is characterised in that：The waterproof electrical interface end
(21) center is conductor inner core (1) grafting passage, and the end of conductor inner core (1) is extended into electrical equipment (2) under water, and is inserted
Connect road and arc crush seal block (210) just is provided with to the surface of conductor inner core (1).
5. a kind of Underwater Engineering water-proof cable according to claim 1, it is characterised in that：The external protection (11) is
Corrosion resistance soft plastic layer.
6. a kind of Underwater Engineering water-proof cable according to claim 1, it is characterised in that：The armouring waterproof layer (12)
The integrative-structure of water proof rubber is equipped with for armouring surfaces externally and internally.
7. a kind of Underwater Engineering water-proof cable according to claim 1, it is characterised in that：The inner protective layer (14) is
Semi-conductive layer.
8. a kind of a kind of installation method of Underwater Engineering water-proof cable as described in claim 1-7, it is characterised in that the party
Method comprises the following steps：
S1：After the completion of the structure setting of the cable, check complete between the two ends of conductor inner core (1) and wedge-type seal block (16)
It is good, while intact between the inwall of inspection wedge-type seal block (16) and multilaminar high strength pressure thread cap (15)；
S2：Conductor inner core (1) two ends of cable are inserted in different waterproof electrical interface ends (21) respectively, by multilaminar high strength pressure
Thread cap (15) is tightened on waterproof electrical interface end (21)；
S3：When screwing, depth is screwed using multilaminar high strength pressure thread cap (15), observation sealing block (211) and seal groove is noted
Mouth (160) is mutually clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519812.0A CN107171258B (en) | 2017-06-30 | 2017-06-30 | A kind of Underwater Engineering water-proof cable and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519812.0A CN107171258B (en) | 2017-06-30 | 2017-06-30 | A kind of Underwater Engineering water-proof cable and its installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107171258A true CN107171258A (en) | 2017-09-15 |
| CN107171258B CN107171258B (en) | 2019-02-19 |
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ID=59827250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710519812.0A Active CN107171258B (en) | 2017-06-30 | 2017-06-30 | A kind of Underwater Engineering water-proof cable and its installation method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19507328A1 (en) * | 1994-04-08 | 1995-10-12 | S I B A D R Soc | Packing gland for electrical cables or hydraulic or pneumatic pipes |
| CN201781257U (en) * | 2010-09-09 | 2011-03-30 | 龙驰幕墙工程有限公司 | Quick joint of solar cable |
| CN203038703U (en) * | 2012-12-27 | 2013-07-03 | 上海南大集团有限公司 | Reinforced waterproof cable |
| CN103414146A (en) * | 2013-07-31 | 2013-11-27 | 中国海洋石油总公司 | Submarine cable sealing device |
| CN203491631U (en) * | 2013-09-25 | 2014-03-19 | 深圳市开立科技有限公司 | Cable sealing structure |
| CN206962381U (en) * | 2017-06-30 | 2018-02-02 | 重庆渝丰鑫新线缆科技有限公司 | A kind of Underwater Engineering water-proof cable |
-
2017
- 2017-06-30 CN CN201710519812.0A patent/CN107171258B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19507328A1 (en) * | 1994-04-08 | 1995-10-12 | S I B A D R Soc | Packing gland for electrical cables or hydraulic or pneumatic pipes |
| CN201781257U (en) * | 2010-09-09 | 2011-03-30 | 龙驰幕墙工程有限公司 | Quick joint of solar cable |
| CN203038703U (en) * | 2012-12-27 | 2013-07-03 | 上海南大集团有限公司 | Reinforced waterproof cable |
| CN103414146A (en) * | 2013-07-31 | 2013-11-27 | 中国海洋石油总公司 | Submarine cable sealing device |
| CN203491631U (en) * | 2013-09-25 | 2014-03-19 | 深圳市开立科技有限公司 | Cable sealing structure |
| CN206962381U (en) * | 2017-06-30 | 2018-02-02 | 重庆渝丰鑫新线缆科技有限公司 | A kind of Underwater Engineering water-proof cable |
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| Publication number | Publication date |
|---|---|
| CN107171258B (en) | 2019-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190329 Address after: 402247 Shuangfu Street, Jiangjin District, Chongqing, 299 Shuanggao Road Patentee after: CHONGQING YUFENG WIRE & CABLE CO.,LTD. Address before: 402247 Shuangfu Industrial Park, Jiangjin District, Chongqing Patentee before: CHONGQING YUFENG XINXIN CABLE TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 402260 No. 299, Shuanggao Road, Shuangfu street, Jiangjin District, Chongqing Patentee after: Yufeng Technology Co.,Ltd. Address before: 402247 No. 299, Shuanggao Road, Shuangfu street, Jiangjin District, Chongqing Patentee before: CHONGQING YUFENG WIRE & CABLE Co.,Ltd. |
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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: A waterproof cable for underwater engineering and its installation method Effective date of registration: 20220927 Granted publication date: 20190219 Pledgee: Chongqing High tech Zone Branch of China Construction Bank Corp. Pledgor: Yufeng Technology Co.,Ltd. Registration number: Y2022500000079 |