CN2655263Y - Ocean cable connector box - Google Patents

Ocean cable connector box Download PDF

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Publication number
CN2655263Y
CN2655263Y CN 03278031 CN03278031U CN2655263Y CN 2655263 Y CN2655263 Y CN 2655263Y CN 03278031 CN03278031 CN 03278031 CN 03278031 U CN03278031 U CN 03278031U CN 2655263 Y CN2655263 Y CN 2655263Y
Authority
CN
China
Prior art keywords
extra large
large cable
sealing
pallet
sealing socket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 03278031
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Chinese (zh)
Inventor
薛济萍
曹德余
翟庆华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongtian Technology Co Ltd
Original Assignee
Jiangsu Zhongtian Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhongtian Technology Co Ltd filed Critical Jiangsu Zhongtian Technology Co Ltd
Priority to CN 03278031 priority Critical patent/CN2655263Y/en
Application granted granted Critical
Publication of CN2655263Y publication Critical patent/CN2655263Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model submarine cable adaptor box relates to a seabed optical cable adaptor box, which is suitable for the connection of the seabed optical cable communication system and the maintenance of the seabed optical cable accident. The submarine cable adaptor box is characterized in that the structure comprises a curved limiter, a submarine cable armouring fixing device, a sealing seat, a supporting disc and a sealing tube body, wherein two ends of the supporting disc are equipped with the sealing seat, the submarine cable armouring fixing device is connected on two ends of the sealing seat, the sealing seat and the supporting disc outer jacket are equipped with a sealing tube body, the curved limiter is equipped on two ends of the sealing tube body, the supporting disc is equipped with a disc, the upper and the lower two faces of the disc are equipped with a fiber storage unit, and the inside of the fiber storage unit is equipped with an submarine cable adaptor protection dent. The sealing seat comprises a sealing seat body, a conductive female screw, an insulation body, a conductive awl, a pressure ring, an optical cable guiding-sheathing and an O shaped liner jacket.

Description

Sea cable joint box
Technical field
What the utility model sea cable joint box related to is a kind of seabed cable joint box, is applicable to continuing of submarine optical fiber cable in the fibres submarine telecommunication system, also is applicable to the maintenance of submarine optical fiber cable fault.
Background technology
At present, extra large cable joint box body is long-pending bigger, in extra large cable laid processes, be difficult to by laying ship traction engine and drum machine and bury plough underground, and fitting operation program complexity, built-up time is longer.In addition, it is complicated that present extra large cable joint is store fine disc main body design, and assembling is inconvenient, takies the limited offshore operation time.
Summary of the invention
The purpose of this utility model is to provide a kind of extra large cable joint box at above-mentioned weak point, having the fine dish of the support holder structure of support storage is integrated with bracing frame, it is long-pending to have dwindled extra large cable joint box body greatly, thereby increased pallet simultaneously and store fine capacity assurance connector box when laying and salvage, the submarine optical fiber cable that enters extra large cable joint box part is unlikely to overbend, guarantee that connector box is smoothly by laying ship traction engine and drum machine and burying plough underground, the fitting operation program is simple and reliable, shortens extra large cable built-up time greatly.
Sea cable joint box takes following scheme to realize: extra large cable joint box structure comprises bending restrictor, extra large cable armouring stationary installation, and sealing socket supports pallet, sealed cylinder.Supporting pallet two ends device has sealing socket, and extra large cable armouring stationary installation is connected the sealing socket two ends, and sealing socket is equipped with sealed cylinder with supporting the pallet overcoat, and the bending restrictor device is at the sealed cylinder two ends.
Support pallet and have pallet, the pallet upper and lower faces is provided with the fine unit of storage, stores and is provided with fibre-optical splice protection groove in the fine unit.
Sealing socket comprises sealing pedestal, conduction nut, insulator, electric conductor, conduction awl, pressure ring, optical fiber guide pin bushing, round section joint ring lining.In the sealing pedestal insulator, electric conductor are housed, the round section joint ring lining is contained in insulator one end, and electric conductor is contained in the insulator other end, and the conduction nut is equipped with in the electric conductor outside, and the optical fiber guide pin bushing is contained on the conduction nut, and the conduction awl is contained between conduction nut and the electric conductor.
Sea cable armouring stationary installation has Outer Taper, and intermediate cone is housed in the Outer Taper, and intermediate cone is equipped with the axis of cone, and Outer Taper and sealing socket are by being threaded.
Bending restrictor has crooked restriction rubber cone, and crooked restriction rubber cone one end is embedded with metal insert, is used to be sleeved on sealed cylinder.
When sea cable joint box uses; with extra large cable armouring wire at twice by the Outer Taper in the extra large cable armouring stationary installation; the intermediate cone and the axis of cone; adopt cone locking technology that armouring wire is locked in the extra large cable armouring stationary installation tightly; the Outer Taper of sea cable armouring stationary installation closely is connected with sealing socket by screw thread; the sealing of cable core is by the round section joint ring lining; insulator; electric conductor; the conduction awl; the conduction nut is fixing also to be sealed; the optical fiber of drawing from the stainless-steel tube of extra large cable cable core is introduced complete connection in the fine unit of the storage of supporting pallet by the optical fiber guide pin bushing; and the joint heat-shrink tube is inlaid in the fibre-optical splice protection groove; surplus fine dish is stayed in the fine unit of storage; and pressing device supported on the pallet; following two sides is with the fine unit of protection storage; put sealed cylinder then; two ends screw on the load nut, at last bending restrictor are enclosed within the cylindrical shell two ends and prevent extra large cable overbend.
Sea cable joint box is reasonable in design, adopts the support pallet that the fine dish of optical fiber storage is integrated novelty simple in structure with bracing frame.The characteristics of sea cable joint box: this sea cable joint box, fiber capacity is big (48D), the pressure of the anti-500m depth of water, maximum pull reaches 470KN, on material selection, adopt the good stainless steel material of sea water corrosion resistant, as pressure-proof outer cover body and outer armour terminal seat, because it has good mechanical property, the physical dimension of so extra large cable joint box can be done very for a short time, all can satisfy and lay the requirement that ship is buried plough underground.In order to guarantee that extra large cable joint box is when laying and salvage, the extra large cable that enters extra large cable joint box part is unlikely to overbend, its physical dimension can guarantee that connector box is smoothly through laying ship traction engine and drum and burying plough underground, bending restrictor employing elasticity and tear resistance rubber are preferably made, and connect together with extra large cable joint box tightly.Between bending restrictor and sealing socket, pour into a certain amount of silica gel, seawater can not be directly contacted with the terminal seat that blocks water, so just reduced the corrosion of armouring wire, also made seawater can not form circulation between the terminal sealing socket simultaneously, few position that guarantees to try one's best directly contacts with seawater.The armouring wire of sea cable is by cone locking technology they to be locked tightly in the extra large cable armouring stationary installation of connector, extra large then cable armouring stationary installation and sealing socket are with being threaded togather, their integral body connects together with the pressure-proof outer cover sleeve the most at last, whole pulling force are delivered on the shell of connector, this process using dedicated hydraulic instrument is realized, and operation is simple and reliable, and this locking technology can guarantee 90% of the whole pulling force of optical cable.The shell of sea cable joint box is cylindric, at its two ends is armouring terminal and sealing socket, the centre is to be used to bear the support pallet that seawater puts on the sealing socket upward pressure, stores fine unit in the top and the bottom of supporting pallet and is used for storing unnecessary optical fiber and fibre-optical splice.The sealing of sea cable joint box is mainly reflected between cable core and the sealing socket, sealing between sealing socket and the sealed cylinder, adopt doulble O ring seal between the oversheath of cable core and the sealing socket, also adopt two O shapes to enclose between sealing socket and the sealed cylinder and seal, this sealing can guarantee the pressure of the 500m depth of water at least.The storage of fibre-optical splice, the unnecessary optical fiber of the usefulness that continues and heat-shrink tube all leave in to be store up and down in the fine unit, and the 24D joint can be placed in each limit, and the radius-of-curvature of storage optical fiber all can meet the demands, the number of fibers of this storage mode storage is many, and coiled fiber is easy to be reliable.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing
Fig. 1 is extra large cable joint box structural representation.
Fig. 2 is extra large cable joint box structure cut-open view.
Fig. 3 is the sealing socket structural representation of extra large cable joint box.
Fig. 4 is the bending restrictor structural representation of extra large cable joint box.
Embodiment
Comprise bending restrictor 1 with reference to accompanying drawing 1,2,3,4 extra large cable joint box structures, extra large cable armouring stationary installation, sealing socket 10 supports pallet 23, sealed cylinder 14.Supporting 23 liang of end devices of pallet has sealing socket 10, closely connects by attachment screw 11, and extra large cable armouring stationary installation is connected sealing socket 10 two ends, sealing socket 10 and the support pallet 23 outer sealed cylinders 14 that are set with, and bending restrictor 1 device is at sealed cylinder 14 two ends.
Support pallet 23 and have pallet 24; pallet 24 upper and lower faces are provided with the fine unit 13 of storage; store and be provided with fibre-optical splice protection groove 24 in the fine unit 13; pallet 24 two ends are provided with the spacing card 12 of optical fiber; pallet 24 upper and lower faces are provided with the fine unit of storage 13 outer devices has gland 22 (seeing accompanying drawing 2), the fine unit 13 of protection storage.
Sealing socket 10 comprises sealing pedestal 26, conduction nut 16, insulator 20, electric conductor 27, conduction awl 18, pressure ring 19, optical fiber guide pin bushing 15, round section joint ring lining 21.In the sealing pedestal 26 insulator 20, electric conductor 27 are housed, round section joint ring lining 21 is contained in insulator 20 1 ends, electric conductor 27 is contained in insulator 20 other ends, conduction nut 16 is equipped with in electric conductor 27 outsides, optical fiber guide pin bushing 15 is contained on the conduction nut 16, and conduction awl 18 is contained between conduction nut 16 and the electric conductor 27.(seeing accompanying drawing 3)
Sea cable armouring stationary installation has Outer Taper 2, and intermediate cone 3 is housed in the Outer Taper 2, and intermediate cone 3 is equipped with the axis of cone 4, and Outer Taper 2 is threaded by load nut 5 with sealing socket 10, and register pin 6, becket pushing sleeve 8 are housed.
Bending restrictor 1 has crooked restriction rubber cone 28, and crooked restriction rubber cone 28 1 ends are embedded with metal insert 29, are used to be sleeved on sealed cylinder 14, and adopt dog screw 7 fixed bits.There is through hole 30 at crooked restriction rubber cone 28 middle parts, are used to install extra large cable.(seeing accompanying drawing 4).

Claims (4)

1, a kind of extra large cable joint box is characterized in that structure comprises bending restrictor, extra large cable armouring stationary installation, and sealing socket supports pallet, sealed cylinder; Supporting pallet two ends device has sealing socket, and extra large cable armouring stationary installation is connected the sealing socket two ends, and sealing socket is equipped with sealed cylinder with supporting the pallet overcoat, and the bending restrictor device is at the sealed cylinder two ends; Support pallet and have pallet, the pallet upper and lower faces is provided with the fine unit of storage, stores and is provided with fibre-optical splice protection groove in the fine unit.
2, extra large cable joint box according to claim 1 is characterized in that sealing socket comprises sealing pedestal, conduction nut, insulator, electric conductor, conduction awl, pressure ring, optical fiber guide pin bushing, round section joint ring lining; In the sealing pedestal insulator, electric conductor are housed, the round section joint ring lining is contained in insulator one end, and electric conductor is contained in the insulator other end, and the conduction nut is equipped with in the electric conductor outside, and the optical fiber guide pin bushing is contained on the conduction nut, and the conduction awl is contained between conduction nut and the electric conductor.
3, extra large cable joint box according to claim 1 is characterized in that extra large cable armouring stationary installation has Outer Taper, and intermediate cone is housed in the Outer Taper, and intermediate cone is equipped with the axis of cone, and Outer Taper and sealing socket are by being threaded.
4, extra large cable joint box according to claim 1 is characterized in that bending restrictor has crooked restriction rubber cone, and crooked restriction rubber cone one end is embedded with metal insert, is used to be sleeved on sealed cylinder.
CN 03278031 2003-08-26 2003-08-26 Ocean cable connector box Expired - Lifetime CN2655263Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03278031 CN2655263Y (en) 2003-08-26 2003-08-26 Ocean cable connector box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03278031 CN2655263Y (en) 2003-08-26 2003-08-26 Ocean cable connector box

Publications (1)

Publication Number Publication Date
CN2655263Y true CN2655263Y (en) 2004-11-10

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Application Number Title Priority Date Filing Date
CN 03278031 Expired - Lifetime CN2655263Y (en) 2003-08-26 2003-08-26 Ocean cable connector box

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CN (1) CN2655263Y (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100392457C (en) * 2005-12-27 2008-06-04 江苏中天科技股份有限公司 Seabed optical cable branch joint box and connection process thereof
CN100495101C (en) * 2007-11-15 2009-06-03 江苏中天科技股份有限公司 Deep sea optical cable coupling box and connecting process thereof
CN101183780B (en) * 2007-10-15 2010-06-16 江苏中天科技股份有限公司 Seabed fiber compound power cable connector box and connection technique thereof
CN101718896B (en) * 2009-12-17 2011-04-06 江东金具设备有限公司 Deep-sea cable connector
CN104216081A (en) * 2014-09-22 2014-12-17 中天科技海缆有限公司 Deep-sea optical cable extrusion molding branch joint box and mounting process thereof
CN105204135A (en) * 2015-11-03 2015-12-30 天津亿利科能源科技发展股份有限公司 Subsea pipeline synchronization optical cable abandoned pipe processing method, and preparation method
CN105281278A (en) * 2015-11-20 2016-01-27 中天科技海缆有限公司 A submarine cable center positioning protection device
CN105470906A (en) * 2015-11-20 2016-04-06 中天科技海缆有限公司 Centralized positioning protection device for submarine cable
CN105629412A (en) * 2016-03-21 2016-06-01 中天科技海缆有限公司 Submarine cable and land cable connecting device and connecting method thereof
CN105785532A (en) * 2016-04-28 2016-07-20 江苏亨通海洋光网***有限公司 Large-capacity armored undersea optical fiber cable quick connecting joint box and connecting method thereof
CN105811353A (en) * 2016-03-21 2016-07-27 中天科技海缆有限公司 Multilayer armored cable maintenance connector box and installation method thereof
CN105811350A (en) * 2016-03-21 2016-07-27 中天科技海缆有限公司 Underwater photoelectric separation connecting cavity and connecting method therefor
CN106094144A (en) * 2016-08-29 2016-11-09 中天海洋***有限公司 Have chance with the straight-through attachment means of optical cable in the seabed of a kind of additional film electric capacity
CN106842470A (en) * 2017-04-07 2017-06-13 海鹰企业集团有限责任公司 Extra large cable and the universal bending restrictor of connector box junction
CN110380376A (en) * 2019-07-08 2019-10-25 宁波东方电缆股份有限公司 A kind of fixation device and fixing means with four layers of armouring wire sea cable
CN113671652A (en) * 2021-10-25 2021-11-19 华海通信技术有限公司 Connector tail end sheath containing rigid embedded ring

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100392457C (en) * 2005-12-27 2008-06-04 江苏中天科技股份有限公司 Seabed optical cable branch joint box and connection process thereof
CN101183780B (en) * 2007-10-15 2010-06-16 江苏中天科技股份有限公司 Seabed fiber compound power cable connector box and connection technique thereof
CN100495101C (en) * 2007-11-15 2009-06-03 江苏中天科技股份有限公司 Deep sea optical cable coupling box and connecting process thereof
CN101718896B (en) * 2009-12-17 2011-04-06 江东金具设备有限公司 Deep-sea cable connector
CN104216081A (en) * 2014-09-22 2014-12-17 中天科技海缆有限公司 Deep-sea optical cable extrusion molding branch joint box and mounting process thereof
CN104216081B (en) * 2014-09-22 2017-01-11 中天科技海缆有限公司 Deep-sea optical cable extrusion molding branch joint box and mounting process thereof
WO2016045430A1 (en) * 2014-09-22 2016-03-31 中天科技海缆有限公司 Deep-sea optical cable extrusion molding branch joint box and mounting process therefor
CN105204135A (en) * 2015-11-03 2015-12-30 天津亿利科能源科技发展股份有限公司 Subsea pipeline synchronization optical cable abandoned pipe processing method, and preparation method
CN105470906A (en) * 2015-11-20 2016-04-06 中天科技海缆有限公司 Centralized positioning protection device for submarine cable
CN105281278B (en) * 2015-11-20 2017-11-28 中天科技海缆有限公司 A kind of extra large cable centralized positioning protection device
CN105281278A (en) * 2015-11-20 2016-01-27 中天科技海缆有限公司 A submarine cable center positioning protection device
CN105629412A (en) * 2016-03-21 2016-06-01 中天科技海缆有限公司 Submarine cable and land cable connecting device and connecting method thereof
CN105811353A (en) * 2016-03-21 2016-07-27 中天科技海缆有限公司 Multilayer armored cable maintenance connector box and installation method thereof
CN105811350A (en) * 2016-03-21 2016-07-27 中天科技海缆有限公司 Underwater photoelectric separation connecting cavity and connecting method therefor
CN105629412B (en) * 2016-03-21 2018-11-06 中天科技海缆有限公司 A kind of submarine optical fiber cable and land optical cable connecting device and attaching method thereof
CN105811353B (en) * 2016-03-21 2017-12-29 中天科技海缆有限公司 A kind of multilayer armored cable maintenance connector box and its installation method
CN105785532A (en) * 2016-04-28 2016-07-20 江苏亨通海洋光网***有限公司 Large-capacity armored undersea optical fiber cable quick connecting joint box and connecting method thereof
CN106094144A (en) * 2016-08-29 2016-11-09 中天海洋***有限公司 Have chance with the straight-through attachment means of optical cable in the seabed of a kind of additional film electric capacity
CN106094144B (en) * 2016-08-29 2022-09-06 中天海洋***有限公司 Direct connection device of seabed active optical cable with additional thin-film capacitor
CN106842470A (en) * 2017-04-07 2017-06-13 海鹰企业集团有限责任公司 Extra large cable and the universal bending restrictor of connector box junction
CN110380376A (en) * 2019-07-08 2019-10-25 宁波东方电缆股份有限公司 A kind of fixation device and fixing means with four layers of armouring wire sea cable
CN113671652A (en) * 2021-10-25 2021-11-19 华海通信技术有限公司 Connector tail end sheath containing rigid embedded ring

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130826

Granted publication date: 20041110