CN107171258B - 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
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- CN107171258B CN107171258B CN201710519812.0A CN201710519812A CN107171258B CN 107171258 B CN107171258 B CN 107171258B CN 201710519812 A CN201710519812 A CN 201710519812A CN 107171258 B CN107171258 B CN 107171258B
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- inner core
- high strength
- thread cap
- conductor
- cable
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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 cables, including conductor inner core and underwater electrical equipment, the appearance of the conductor inner core is successively arranged external protection from outside to inside, armouring waterproof layer, shield dielectric layer and inner protective layer, the left and right ends of the conductor inner core are respectively and fixedly provided with multilaminar high strength pressure thread cap along the end of external protection, and the inner wall for being located at multilaminar high strength pressure thread cap is equipped with the wedge-type seal pad for being fixed on conductor core surface, the protective layer that the periphery of cable conductor inner core is arranged suitable for water environment, when can guarantee cable for river ocean engineering, it can be good at guaranteeing the normal use of cable；The both ends setting multilaminar high strength of cable conductor inner core is pressed into thread cap, can change to and use compared in low hydraulic pressure, avoid recycling repeatedly many and diverse using prescribing a time limit in certain year in the higher hydraulic pressure environment of the cable；Complement one another setting wedge-type seal pad and waterproof electrical interface end can be very good guarantee end waterproofness.
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 technique
Cable is usually set by several groups or several conducting wire winding volumes comprising and appearance protects skin and inner core conductor,
During the cable making process, usually inner core conductor winding is made and then is poured appearance protection skin using mold
In the appearance of inner core conductor, 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 end of cable in the case where 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 still can be used still, because service life itself has arrived, use is no longer safe, production trouble is recycled again,
The present invention proposes a kind of Underwater Engineering water-proof cable and its installation method for solving the above problems thus.
Summary of the invention
The purpose of the present invention is to provide a kind of Underwater Engineering water-proof cable and its installation methods, to solve background technique
The problem of middle proposition.
To realize that purpose, the present invention provide the following technical solutions, a kind of Underwater Engineering water-proof cable, including conductor inner core
With underwater electrical equipment, the appearance of the conductor inner core is successively arranged external protection, armouring waterproof layer, shielding insulation from outside to inside
The left and right ends of layer and inner protective layer, the conductor inner core are respectively and fixedly provided with multilaminar high strength pressure screw thread along the end of external protection
Cap, and the inner wall for being located at multilaminar high strength pressure thread cap is equipped with the wedge-type seal pad for being fixed on 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 screws, to be arranged on the waterproof electrical interface end of electrical equipment under water, and multilayer is high
Thread cap is suppressed to be made of different water pressure resistance bed courses.
Preferably, the end face at the waterproof electrical interface end of the underwater electrical equipment be it is skewed, and the shape of end face with
The end surface shape of wedge-type seal pad is identical.
Preferably, the end face at waterproof electrical interface end is equipped with sealing block, and the wedge-type seal pad is opposite with sealing block
The surface location answered is equipped with sealing groove mouth, and the sealing block is mutually clamped with sealing groove mouth.
Preferably, the center at waterproof electrical interface end is conductor inner core grafting channel, and the end of conductor inner core extends
It intakes in lower electrical equipment, and the surface of grafting channel face conductor inner core is equipped with arc and squeezes sealing block.
Preferably, the external protection is corrosion resistance soft plastic layer.
Preferably, the armouring waterproof layer is the integral structure that armouring surfaces externally and internally is equipped with water proof rubber.
Preferably, the inner protective layer is semi-conductive layer.
A kind of installation method of Underwater Engineering water-proof cable, installation process the following steps are included:
S1: it is intact between the both ends and wedge-type seal block of inspection conductor inner core after the completion of the structure setting of the cable, together
When check wedge-type seal block and multilaminar high strength pressure thread cap inner wall between it is intact；
S2: the conductor inner core both ends of cable are inserted into different waterproof electrical interface ends respectively, 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, pays attention to observing sealing block and sealing groove mouth is mutual
Engaging.
Compared with prior art, the beneficial effects of the present invention are:
1. the protective layer that the periphery of cable conductor inner core is arranged suitable for water environment, it is ensured that cable is used for river
When ocean engineering, it can be good at the normal use for guaranteeing cable；
2. the both ends setting multilaminar high strength of cable conductor inner core is pressed thread cap, the higher hydraulic pressure environment of the cable can be made
Middle use is prescribed a time limit in certain year, can be changed to and be used compared in low hydraulic pressure, avoid recycling repeatedly many 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 guarantee the waterproofness of end.
Detailed description of the invention
Fig. 1 is structure of the invention cross-sectional view；
Fig. 2 is structure enlargement 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 groove mouths, 2 underwater electrical equipments, 21 waterproof electrical interface ends, 210 arcs
Squeeze sealing block, 211 sealing blocks.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides a kind of technical solution: making With reference to embodiment to the technical solution of this patent further
It explains in detail.
It is as shown in Figs 1-4: a kind of Underwater Engineering water-proof cable, including conductor inner core 1 and underwater electrical equipment 2, conductor
The appearance of inner core 1 is successively arranged external protection 11, armouring waterproof layer 12, shield dielectric layer 13 and inner protective layer 14 from outside to inside,
The left and right ends of conductor inner core 1 are respectively and fixedly provided with multilaminar high strength pressure thread cap 15 along the end of external protection 11, and are located at multilayer
The inner wall that height suppresses thread cap 15 is equipped with the wedge-type seal pad 16 for being fixed on 1 surface of conductor inner core, 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 screws, to be arranged on the waterproof electrical interface end 21 of electrical equipment 2 under water, and multilayer
Height is suppressed thread cap 15 and is made 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 guarantees that press thread cap 15 outermost with multilaminar high strength be high water pressure resistant bed course, innermost layer during setting
It is low water pressure resistance bed course, is between the two resistance to middle hydraulic pressure bed course, it, can when high water pressure resistant bed course is up to service life
The cable is moved to middle hydraulic pressure layer to use, avoid recycling re-work utilize it is cumbersome.
The end face at the waterproof electrical interface end 21 of electrical equipment 2 is skewed under water, and the shape and wedge-type seal of end face
The end surface shape of pad 16 is identical, and both ends of the surface are at certain skewed setting, it is ensured that the two is bonded closer；
The end face at waterproof electrical interface end 21 is equipped with sealing block 211, and wedge-type seal pad 16 is corresponding with sealing block 211
Surface location is equipped with sealing groove mouth 160, and sealing block 211 is mutually clamped with sealing groove mouth 160, effective waterproof；
The center at waterproof electrical interface end 21 is 1 grafting channel of conductor inner core, and the end of conductor inner core 1 extends into underwater use
In electric equipment 2, and the surface of grafting channel face conductor inner core 1 is equipped with arc and squeezes sealing block 210；
External protection 11 is corrosion resistance soft plastic layer, and submerged cable outermost layer protection the most uses；
Armouring waterproof layer 12 is the integral 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.
When actual installation, a kind of installation method of Underwater Engineering water-proof cable, installation process the following steps are included:
S1: it after the completion of the structure setting of the cable, checks complete between the both ends and wedge-type seal block 16 of conductor inner core 1
It is good, while checking intact between wedge-type seal block 16 and the inner wall of multilaminar high strength pressure thread cap 15；
S2: 1 both ends of conductor inner core of cable are inserted into 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, pays attention to observing sealing block 211 and seal groove
Mouth 160 is mutually clamped.
Its actual effect:
1. the protective layer that the periphery of cable conductor inner core 1 is arranged suitable for water environment, it is ensured that cable is used for river
When flowing ocean engineering, it can be good at the normal use for guaranteeing cable；
2. the both ends setting multilaminar high strength of cable conductor inner core 1 is pressed thread cap 15, the higher hydraulic pressure of the cable can be made
Using prescribing a time limit in certain year in environment, it can change to and be used compared in low hydraulic pressure, avoid recycling repeatedly many 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 guarantee the anti-of end
It is aqueous.
It 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 variations, modification, replacement can be carried out to these embodiments 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 (5)
1. a kind of Underwater Engineering water-proof cable, including conductor inner core (1) and underwater electrical equipment (2), it is characterised in that: described
The appearance of conductor inner core (1) be successively arranged from outside to inside external protection (11), armouring waterproof layer (12), shield dielectric layer (13) and
The left and right ends of inner protective layer (14), the conductor inner core (1) are respectively and fixedly provided with multilaminar high strength along the end of external protection (11)
It presses thread cap (15), and the inner wall for being located at multilaminar high strength pressure thread cap (15) is equipped with the wedge shape for being fixed on conductor inner core (1) surface
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) are integrated
Structure；
Multilaminar high strength pressure thread cap (15), which screws, to be arranged on the waterproof electrical interface end (21) of electrical equipment (2) under water,
And multilaminar high strength pressure thread cap (15) is made of different water pressure resistance bed courses；
The end face at the waterproof electrical interface end (21) of the underwater electrical equipment (2) be it is skewed, and the shape of end face and wedge shape
The end surface shape of gasket (16) is identical；
The end face at waterproof electrical interface end (21) is equipped with sealing block (211), the wedge-type seal pad (16) and sealing block
(211) corresponding surface location is equipped with sealing groove mouth (160), and the sealing block (211) and sealing groove mouth (160) are mutually blocked
It closes；
The center at waterproof electrical interface end (21) is conductor inner core (1) grafting channel, and the end of conductor inner core (1) extends into
In underwater electrical equipment (2), and the surface of grafting channel face conductor inner core (1) is equipped with arc and squeezes sealing block (210).
2. 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.
3. a kind of Underwater Engineering water-proof cable according to claim 1, it is characterised in that: the armouring waterproof layer (12)
The integral structure of water proof rubber is equipped with for armouring surfaces externally and internally.
4. 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.
5. a kind of a kind of installation method of Underwater Engineering water-proof cable according to any one of claims 1-4, feature exist
In, method includes the following steps:
S1: it after the completion of the structure setting of the cable, checks complete between the both ends and wedge-type seal block (16) of conductor inner core (1)
It is good, while checking intact between wedge-type seal block (16) and the inner wall of multilaminar high strength pressure thread cap (15)；
S2: conductor inner core (1) both ends of cable are inserted into 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), pays attention to observing sealing block (211) and seal groove
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 CN107171258A (en) | 2017-09-15 |
| CN107171258B true CN107171258B (en) | 2019-02-19 |
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| 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 (5)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414146B (en) * | 2013-07-31 | 2016-08-24 | 中国海洋石油总公司 | A kind of submarine cable sealing device |
-
2017
- 2017-06-30 CN CN201710519812.0A patent/CN107171258B/en active Active
Patent Citations (5)
| 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 |
| 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 |
|---|---|
| CN107171258A (en) | 2017-09-15 |
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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. |
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| 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 |