CN105276296B - A kind of submersible type extra large cable seals plug device - Google Patents

A kind of submersible type extra large cable seals plug device Download PDF

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Publication number
CN105276296B
CN105276296B CN201510805171.6A CN201510805171A CN105276296B CN 105276296 B CN105276296 B CN 105276296B CN 201510805171 A CN201510805171 A CN 201510805171A CN 105276296 B CN105276296 B CN 105276296B
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China
Prior art keywords
extra large
large cable
plug
sealing
connecting shaft
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CN201510805171.6A
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Chinese (zh)
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CN105276296A (en
Inventor
郭朝阳
耿敏敏
张建民
蔡炳余
谢书鸿
薛建林
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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
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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 kind of submersible type extra large cable to seal plug device, including guide cone, connecting shaft, sealing-plug, pressing plate, anode block, screw rod and stop sleeve, the guide cone, connecting shaft, sealing-plug, pressing plate and anode block form half slide structure, the guide cone is adapted to connection with the connecting shaft, if dried layer sealing-plug is provided between the connecting shaft and the pressing plate, the connecting shaft, sealing-plug, pressing plate is connected with each other by screw rod, anode block is also fixedly connected with the outside of the pressing plate, one end of the screw rod is additionally provided with stop sleeve, the screw rod both ends further respectively have locking nut.Submersible type extra large cable of the present invention seals plug device, can both limit motion of the extra large cable in outer tubular body, and prevent extra large cable fatigue damage; inside and can protection outer tube body, sea organism attachment is prevented, infringement is not received inside protection outer tube body; with the advantages of simple in construction, easy for installation and reliability is high.

Description

A kind of submersible type extra large cable seals plug device
Technical field
The present invention relates to a kind of extra large cable seal protecting device, the sealing of especially a kind of extra large cable through protection pipe or J pipes is protected Protection unit.
Background technology
With continually developing for offshore oil exploitation and offshore wind farm, be greatly facilitated submarine cable, submarine optical fiber cable and The development of sea floor optoelectronic composite cable.During oil exploitation at sea or wind-power electricity generation, electric energy and the seabed electricity of information are transmitted Cable 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 pipes or extra large cable shield Pipe.Its effect is to prevent extra large cable from being influenceed by external force, such as fishing net, extra large cable, and the external applied load such as wave is destroyed to caused by extra large cable, right Extra large cable plays insulation blocking effect.
In order to ensure that extra large cable passes through J pipes in work progress, the external diameter of extra large cable is far smaller than J bores, and this has resulted in sea Larger space between cable and J bores.When J bottom of the tube and seabed have gap, extra large cable can be in vacant state.Managed in J Bottom ocean current, under the influence of wave, extra large cable can constantly move and hit J inside pipe walls, on the one hand can cause extra large cable fatigue damage, separately On the one hand the damage of extra large cable outer layer can be caused and damage cable.Further, since larger space between extra large cable and J pipes be present, with Long-play, a large amount of attachment marine growths can be produced inside J pipes, influences the service life of J pipes.
The content of the invention
Goal of the invention:The invention aims to solve deficiency of the prior art, there is provided a kind of extra large cable sealing device, Both motion of the extra large cable inside J pipes can have been limited, has prevented extra large cable fatigue damage, and can is protected inside J pipes, prevents that marine growth is attached , protect and do not receive infringement inside J pipes.
Technical scheme:A kind of submersible type extra large cable sealing plug device of the present invention, including guide cone, connecting shaft, sealing Plug, pressing plate, anode block, screw rod and stop sleeve, the guide cone, connecting shaft, sealing-plug, pressing plate and anode block, which are formed, to be breathed out Husband's structure, the guide cone are adapted to connection with the connecting shaft, are sealed if being provided with dried layer between the connecting shaft and the pressing plate Plug, the connecting shaft, sealing-plug, pressing plate are connected with each other by screw rod, and anode block is also fixedly connected with the outside of the pressing plate, described One end of screw rod is additionally provided with stop sleeve, and the screw rod both ends further respectively have locking nut.
Further, for the device between extra large cable and outer tube body, its internal diameter is more than extra large cable external diameter, and external diameter is less than outer tube body Internal diameter.
Further, outer tube body includes extra large cable protection pipe and J is managed.
Further, the guide cone is conical structure, is bolted.
Further, the guide cone uses sea water resistance nylon, polyurethane or alloy material.
Further, the guide cone is adapted to connection by the groove of afterbody with the boss in the connecting shaft.
Further, the sealing-plug uses cylindrical structural, and 2-5 layers arranged in a crossed manner.
Further, the sealing-plug uses soft sea water resistance material.
Further, the stop sleeve is positioned close to the side of outer tube body external port.
Further, the connecting shaft, pressing plate, screw rod, stop sleeve and locking nut use sea water resistance alloy material Material.
Beneficial effect:Submersible type extra large cable of the present invention seals plug device, can both limit extra large cable in outer tubular body Motion, prevent extra large cable fatigue damage, inside and can protection outer tube body, prevent sea organism attachment, do not received inside protection outer tube body Infringement, there is the advantages of simple in construction, easy for installation and reliability is high.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the present invention.
Embodiment
A kind of submersible type extra large cable sealing plug device as shown in Figure 1, including guide cone 3, connecting shaft 4, sealing-plug 5, pressing plate 6, anode block 7, screw rod 8 and stop sleeve 10, the guide cone 3, connecting shaft 4, sealing-plug 5, pressing plate 6 and the shape of anode block 7 Into half slide structure, the guide cone 3 is adapted to connection with the connecting shaft 4, if being provided between the connecting shaft 4 and the pressing plate 6 Dried layer sealing-plug 5, the connecting shaft 4, sealing-plug 5, pressing plate 6 are connected with each other by screw rod 8, and the outside of pressing plate 6 also passes through spiral shell Bolt is fixedly connected with anode block 7, and one end of the screw rod 8 is additionally provided with stop sleeve 10, and the screw rod both ends further respectively have lock Tight nut 9,11.
As the further optimization of above-mentioned technical proposal, in order to ensure that the present apparatus has certain sealing property and anti-seawater Corrosive nature, for the device between extra large cable 2 and outer tube body 1, its internal diameter is more than the external diameter of extra large cable 2, and external diameter is less than in outer tube body 1 Footpath, wherein outer tube body 1 include extra large cable protection pipe and J is managed, or other protection tubular constructions.
The guide cone 3 is conical structure, is bolted, and convenient sealing plug device enters J in work progress Pipe.The guide cone 3 is using sea water resistance nylon, polyurethane or alloy material.And groove and institute of the guide cone 3 by afterbody State the boss adaptation connection in connecting shaft 4.
The sealing-plug 5 uses cylindrical structural, and 2-5 layers arranged in a crossed manner, and the sealing-plug 5 uses soft sea water resistance Material, such as rubber.
The stop sleeve 10 is positioned close to the side of outer tube body external port.The connecting shaft 4, pressing plate 6, screw rod 8, branch Support set cylinder 10 and locking nut use sea water resistance alloy material.
In work progress, first precalculate extra large cable needs extra large cable length through J pipes and upper mounting plate, then will seal plug device In extra large cable, in installation process, locking nut compresses sealing-plug but sealing-plug can not be allowed to produce compression just.Etc. close After blocking pulls in the J mouths of pipe with extra large cable, diver enters seabed, is locked locking nut according to the torque value of setting.
The device can also be applied to the device such as umbilical cables, extra large pipe, or the pipeline for needing to seal extra large cable applied to other It is interior.
Submersible type extra large cable of the present invention seals plug device, can both limit motion of the extra large cable in outer tubular body, prevents Only extra large cable fatigue damage, inside and can protection outer tube body, sea organism attachment is prevented, infringement is not received inside protection outer tube body, has It is simple in construction, the advantages of easy for installation and reliability is high.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention Any simple modification, equivalent change and modification made to above example, in the range of still falling within technical solution of the present invention.

Claims (7)

1. a kind of submersible type extra large cable seals plug device, it is characterised in that:Including guide cone (3), connecting shaft (4), sealing-plug (5), Pressing plate (6), anode block (7), screw rod (8) and stop sleeve (10), the guide cone (3), connecting shaft (4), sealing-plug (5), Pressing plate (6) and anode block (7) form half slide structure, and the guide cone (3) is adapted to connection, the company with the connecting shaft (4) Spindle (4) and the pressing plate (6) if between be provided with dried layer sealing-plug (5), the connecting shaft (4), sealing-plug (5), pressing plate (6) are logical Screw rod (8) interconnection is crossed, is also fixedly connected with anode block (7) on the outside of the pressing plate (6), one end of the screw rod (8) is also set There is stop sleeve (10), the screw rod both ends further respectively have locking nut;
The sealing-plug (5) uses cylindrical structural, and 2-5 layers arranged in a crossed manner, and the sealing-plug (5) uses soft sea water resistance material Material, the guide cone (3) are adapted to connection by the groove of afterbody with the boss in the connecting shaft (4).
A kind of 2. submersible type extra large cable sealing plug device according to claim 1, it is characterised in that:The device be located at extra large cable with Between outer tube body, its internal diameter is more than extra large cable external diameter, and external diameter is less than outer tube body internal diameter.
A kind of 3. submersible type extra large cable sealing plug device according to claim 2, it is characterised in that:Outer tube body is protected including extra large cable Pillar and J pipes.
A kind of 4. submersible type extra large cable sealing plug device according to claim 1, it is characterised in that:The guide cone (3) is Conical structure, it is bolted.
A kind of 5. submersible type extra large cable sealing plug device according to claim 1 or 4, it is characterised in that:The guide cone (3) Using sea water resistance nylon, polyurethane or alloy material.
A kind of 6. submersible type extra large cable sealing plug device according to claim 1, it is characterised in that:The stop sleeve (10) It is positioned close to the side of outer tube body external port.
A kind of 7. submersible type extra large cable sealing plug device according to claim 1, it is characterised in that:The connecting shaft (4), pressure Plate (6), screw rod (8), stop sleeve (10) and locking nut use 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 CN105276296A (en) 2016-01-27
CN105276296B true CN105276296B (en) 2018-02-02

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108448527B (en) * 2018-05-11 2020-06-02 苏州希倍优辊轮有限公司 Submarine cable center positioning protection device
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

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

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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