CN105276296A - Submersible type submarine cable sealing plug device - Google Patents

Submersible type submarine cable sealing plug device Download PDF

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Publication number
CN105276296A
CN105276296A CN201510805171.6A CN201510805171A CN105276296A CN 105276296 A CN105276296 A CN 105276296A CN 201510805171 A CN201510805171 A CN 201510805171A CN 105276296 A CN105276296 A CN 105276296A
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CN
China
Prior art keywords
sealing plug
submersible type
plug device
pressing plate
cable
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.)
Granted
Application number
CN201510805171.6A
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Chinese (zh)
Other versions
CN105276296B (en
Inventor
郭朝阳
耿敏敏
张建民
蔡炳余
谢书鸿
薛建林
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.)
Zhongtian Technology Submarine Cable Co Ltd
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Zhongtian Technology Submarine Cable Co Ltd
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Priority to CN201510805171.6A priority Critical patent/CN105276296B/en
Publication of CN105276296A publication Critical patent/CN105276296A/en
Application granted granted Critical
Publication of CN105276296B publication Critical patent/CN105276296B/en
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Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing
    • F16L5/08Sealing by means of axial screws compressing a ring or sleeve

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Cable Accessories (AREA)

Abstract

The invention discloses a submersible type submarine cable sealing plug device. The submersible type submarine cable sealing plug device comprises a guide cone, a connection shaft, sealing plugs, a pressing plate, an anode block, screws and supporting sleeves, wherein the guide cone, the connection shaft, the sealing plugs, the pressing plate and the anode block form a Haff structure; the guide cone and the connection shaft are in adaptive connection; the multiple layers of sealing plugs are arranged between the connection shaft and the pressing plate; the connection shaft, the sealing plugs and the pressing plate are connected with one another through the screws; the anode block is fixedly connected to the outer side of the pressing plate; one end of each screw is provided with one supporting sleeve; and locking nuts are arranged at the two ends of each screw. The submersible type submarine cable sealing plug device not only can limit movement of a submarine cable inside an outer pipe to prevent the submarine cable from fatigue damage, but also can protect the interior of the outer pipe against damage and prevent marine organisms from adhering to the interior of the outer pipe. The submersible type submarine cable sealing plug device has the beneficial effects of being simple in structure, convenient to mount and high in reliability.

Description

A kind of submersible type sea cable sealing plug device
Technical field
The present invention relates to a kind of extra large cable seal protecting device, especially a kind of extra large cable passes the seal protecting device of protective tube or J pipe.
Background technique
Along with continually developing of offshore oil exploitation and offshore wind farm, greatly facilitate submarine cable, the development of submarine optical fiber cable and sea floor optoelectronic composite cable.In petroleum production at sea or wind-power electricity generation process, the submarine cable of electric energy transmitting and information or submarine optical fiber cable need spanning platform standpipe or blower fan standpipe.Platform standpipe or blower fan standpipe are also referred to as J pipe or extra large cable pillar.Its effect prevents extra large cable to be subject to external force impact, and such as fishing net, extra large cable, the destruction that the external loads such as wave cause extra large cable, plays insulation blocking effect to extra large cable.
In order to ensure that extra large cable passes through J pipe in work progress, the external diameter of extra large cable is far smaller than J bore, and this just causes space larger between extra large cable and J bore.When there is gap with seabed bottom J pipe, extra large cable can be in vacant state.Ocean current bottom J pipe, under the impact of wave, extra large cable can constantly move and clash into J inner tube wall, can cause extra large cable fatigue damage on the one hand, can cause the outer field damage of extra large cable and damage cable on the other hand.In addition, owing to there is larger space between extra large cable and J pipe, along with long-play, J pipe inside can produce adheres to marine growth in a large number, affects the working life of J pipe.
Summary of the invention
Goal of the invention: the object of the invention is to solve deficiency of the prior art, provides a kind of extra large cable seal arrangement, both can limit the motion of extra large cable in J pipe inside; prevent extra large cable fatigue damage; J pipe can be protected again inner, prevent sea organism attachment, infringement is not received in protection J pipe inside.
Technological scheme: a kind of submersible type sea of the present invention cable sealing plug device, comprise guide cone, coupling shaft, sealing plug, pressing plate, anode block, screw rod and stop sleeve, described guide cone, coupling shaft, sealing plug, pressing plate and anode block form half slide structure, described guide cone is connected with described coupling shaft adaptation, some layers of sealing plug are provided with between described coupling shaft and described pressing plate, described coupling shaft, sealing plug, pressing plate is interconnected by screw rod, also anode block is fixedly connected with outside described pressing plate, one end of described screw rod is also provided with stop sleeve, described screw rod two ends are also respectively equipped with locking nut.
Further, this device is between extra large cable and outer tube body, and its internal diameter is greater than extra large cable external diameter, and external diameter is less than outer tube body internal diameter.
Further, outer tube body comprises extra large cable protection pipe and J pipe.
Further, described guide cone is conical structure, is bolted.
Further, described guide cone adopts sea water resistance nylon, polyurethane or alloy material.
Further, described guide cone is connected with the boss adaptation on described coupling shaft by the groove of afterbody.
Further, described sealing plug adopts cylindrical structural, and 2-5 layer arranged in a crossed manner.
Further, described sealing plug adopts soft sea water resistance material.
Further, described stop sleeve is arranged on the side near outer tube body external port.
Further, described coupling shaft, pressing plate, screw rod, stop sleeve and locking nut all adopt sea water resistance alloy material.
Beneficial effect: submersible type sea of the present invention cable sealing plug device; both the motion of extra large cable tubular body outside can have been limited; prevent extra large cable fatigue damage; outer tube body can be protected again inner; prevent sea organism attachment; infringement is not received in protection outer tube body inside, has structure simple, the advantage that easy for installation and reliability is high.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention.
Embodiment
A kind of submersible type sea cable sealing plug device as shown in Figure 1, comprise guide cone 3, coupling shaft 4, sealing plug 5, pressing plate 6, anode block 7, screw rod 8 and stop sleeve 10, described guide cone 3, coupling shaft 4, sealing plug 5, pressing plate 6 and anode block 7 form half slide structure, described guide cone 3 is connected with described coupling shaft 4 adaptation, some layers of sealing plug 5 are provided with between described coupling shaft 4 and described pressing plate 6, described coupling shaft 4, sealing plug 5, pressing plate 6 is interconnected by screw rod 8, anode block 7 has also been bolted to connection outside described pressing plate 6, one end of described screw rod 8 is also provided with stop sleeve 10, described screw rod two ends are also respectively equipped with locking nut 9, 11.
As the further optimization of technique scheme; in order to ensure that this device has certain sealability and anti-seawater corrosion performance; this device is between extra large cable 2 and outer tube body 1; its internal diameter is greater than extra large cable 2 external diameter; external diameter is less than outer tube body 1 internal diameter; wherein outer tube body 1 comprises extra large cable protection pipe and J pipe, or other protective tube structures.
Described guide cone 3 is conical structure, is bolted, and facilitates sealing plug device to enter J pipe in work progress.Described guide cone 3 adopts sea water resistance nylon, polyurethane or alloy material.And described guide cone 3 is connected with the boss adaptation on described coupling shaft 4 by the groove of afterbody.
Described sealing plug 5 adopts cylindrical structural, and 2-5 layer arranged in a crossed manner, and described sealing plug 5 adopts soft sea water resistance material, such as rubber.
Described stop sleeve 10 is arranged on the side near outer tube body external port.Described coupling shaft 4, pressing plate 6, screw rod 8, stop sleeve 10 and locking nut all adopt sea water resistance alloy material.
In work progress, first precalculate extra large cable through J pipe and upper mounting plate need extra large cable length, then sealing plug device is arranged on extra large cable, in installation process, the lucky press seal plug of locking nut but can not allow sealing plug generation compressive strain.After sealing plug draws in the J mouth of pipe with extra large cable, diver enters seabed, and locking nut is locked by the torque value according to setting.
This device can also be applied to umbilical cables, the devices such as Hai Guan, or is applied to other and needs to seal in the pipeline of extra large cable.
Submersible type sea of the present invention cable sealing plug device; both the motion of extra large cable tubular body outside can have been limited; prevent extra large cable fatigue damage; outer tube body can be protected again inner; prevent sea organism attachment; infringement is not received in protection outer tube body inside, has structure simple, the advantage that easy for installation and reliability is high.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (10)

1. a submersible type sea cable sealing plug device, it is characterized in that: comprise guide cone (3), coupling shaft (4), sealing plug (5), pressing plate (6), anode block (7), screw rod (8) and stop sleeve (10), described guide cone (3), coupling shaft (4), sealing plug (5), pressing plate (6) and anode block (7) form half slide structure, described guide cone (3) is connected with described coupling shaft (4) adaptation, some layers of sealing plug (5) are provided with between described coupling shaft (4) and described pressing plate (6), described coupling shaft (4), sealing plug (5), pressing plate (6) is interconnected by screw rod (8), described pressing plate (6) outside is also fixedly connected with anode block (7), one end of described screw rod (8) is also provided with stop sleeve (10), described screw rod two ends are also respectively equipped with locking nut.
2. a kind of submersible type sea according to claim 1 cable sealing plug device, is characterized in that: this device is between extra large cable and outer tube body, and its internal diameter is greater than extra large cable external diameter, and external diameter is less than outer tube body internal diameter.
3. a kind of submersible type sea according to claim 2 cable sealing plug device, is characterized in that: outer tube body comprises extra large cable protection pipe and J pipe.
4. a kind of submersible type sea according to claim 1 cable sealing plug device, is characterized in that: described guide cone (3) is conical structure, is bolted.
5. a kind of submersible type sea cable sealing plug device according to claim 1 or 4, is characterized in that: described guide cone (3) adopts sea water resistance nylon, polyurethane or alloy material.
6. a kind of submersible type sea according to claim 1 cable sealing plug device, is characterized in that: described guide cone (3) is connected with the boss adaptation on described coupling shaft (4) by the groove of afterbody.
7. a kind of submersible type sea according to claim 1 cable sealing plug device, is characterized in that: described sealing plug (5) adopts cylindrical structural, and 2-5 layer arranged in a crossed manner.
8. a kind of submersible type sea cable sealing plug device according to claim 1 or 7, is characterized in that: described sealing plug (5) adopts soft sea water resistance material.
9. a kind of submersible type sea according to claim 1 cable sealing plug device, is characterized in that: described stop sleeve (10) is arranged on the side near outer tube body external port.
10. a kind of submersible type sea according to claim 1 cable sealing plug device, is characterized in that: described coupling shaft (4), pressing plate (6), screw rod (8), stop sleeve (10) and locking nut all adopt sea water resistance alloy material.
CN201510805171.6A 2015-11-20 2015-11-20 A kind of submersible type extra large cable seals plug device Active CN105276296B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510805171.6A CN105276296B (en) 2015-11-20 2015-11-20 A kind of submersible type extra large cable seals plug device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510805171.6A CN105276296B (en) 2015-11-20 2015-11-20 A kind of submersible type extra large cable seals plug device

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CN105276296A true CN105276296A (en) 2016-01-27
CN105276296B CN105276296B (en) 2018-02-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108448527A (en) * 2018-05-11 2018-08-24 苏州希倍优辊轮有限公司 A kind of extra large cable centralized positioning protective device
CN115833026A (en) * 2022-11-30 2023-03-21 中天科技海缆股份有限公司 Submarine cable sealing device and submarine cable protection equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188999A (en) * 1986-04-11 1987-10-14 Standard Tel Kabelfab As Cable tube sealing device
US5765834A (en) * 1995-02-03 1998-06-16 Alcatel Kabel Norse As Sealing device
CN104269806A (en) * 2014-09-10 2015-01-07 中天科技海缆有限公司 Bi-directional submarine cable anchor device
CN205136840U (en) * 2015-11-20 2016-04-06 中天科技海缆有限公司 Dive formula sea cable sealing plug device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188999A (en) * 1986-04-11 1987-10-14 Standard Tel Kabelfab As Cable tube sealing device
US5765834A (en) * 1995-02-03 1998-06-16 Alcatel Kabel Norse As Sealing device
CN104269806A (en) * 2014-09-10 2015-01-07 中天科技海缆有限公司 Bi-directional submarine cable anchor device
CN205136840U (en) * 2015-11-20 2016-04-06 中天科技海缆有限公司 Dive formula sea cable sealing plug device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108448527A (en) * 2018-05-11 2018-08-24 苏州希倍优辊轮有限公司 A kind of extra large cable centralized positioning protective device
CN115833026A (en) * 2022-11-30 2023-03-21 中天科技海缆股份有限公司 Submarine cable sealing device and submarine cable protection equipment
CN115833026B (en) * 2022-11-30 2023-11-14 中天科技海缆股份有限公司 Submarine cable sealing device and submarine cable protection equipment

Also Published As

Publication number Publication date
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TR01 Transfer of patent right

Effective date of registration: 20190425

Address after: 226010 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu

Co-patentee after: Zhongtian Science and Technology Co., Ltd., Jiangsu

Patentee after: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd.

Address before: 226000 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu

Patentee before: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200827

Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China

Patentee after: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd.

Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China

Co-patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd.

Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China

Patentee after: Zhongtian Technology submarine cable Co., Ltd

Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China

Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd.

CP01 Change in the name or title of a patent holder