CN103698870A - Optical cable fixing device applied to submarine adjoining pipe cable laying - Google Patents

Optical cable fixing device applied to submarine adjoining pipe cable laying Download PDF

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Publication number
CN103698870A
CN103698870A CN201410012163.1A CN201410012163A CN103698870A CN 103698870 A CN103698870 A CN 103698870A CN 201410012163 A CN201410012163 A CN 201410012163A CN 103698870 A CN103698870 A CN 103698870A
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China
Prior art keywords
optical cable
fixing device
adjoining pipe
seabed
keeper
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CN201410012163.1A
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CN103698870B (en
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田政
胡欣
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Tianjin E Tech Energy Technology Development Co Ltd
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Tianjin E Tech Energy Technology Development Co Ltd
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Abstract

The invention relates to an optical cable fixing device applied to submarine adjoining pipe cable laying. The optical cable fixing device is characterized by comprising a hook composed of a ring hoop belt and a fastener for realizing the locking and connection of the hoop belt, and at least one optical cable locating part is arranged fixedly on the outer ring face of the hoop belt. The optical cable fixing device also comprises an optical cable clamping part which can be connected with any optical cable locating part detachably, and an optical cable installation groove is arranged at the junction surface of the optical cable clamping part and the optical cable locating part. By adopting the optical cable fixing device, the hook is preset on a submarine pipeline in advance, so when the submarine pipeline gets to a preset laying position, an optical cable can be fixed in the optical cable installation groove between the optical cable clamping part and the optical cable locating part conveniently by virtue of the operation of a submariner, and the optical cable is bound at the submarine pipeline, so the whole line adjoining pipe cable laying is realized, the technical problem of on-line monitoring on the submarine pipeline in the whole process is finally solved, and on-line monitoring on asset integrity of the submarine oil and gas pipeline is realized.

Description

A kind of optical cable fixing device for seabed adjoining pipe paving cable
Technical field
The invention belongs to sea-bottom oil-gas pipeline safety monitoring field, be specifically related to a kind of optical cable fixing device for seabed adjoining pipe paving cable.
Background technology
Sea-bottom oil-gas pipeline is the defeated important component part with accumulating of marine oil and gas collection, belong to the marine oil facility that investment is large, risk is high, in marine oil and gas resource exploitation, bringing into play significant role, whether normal safety in production and the operation that is related to offshore oil and gas field of sea-bottom oil-gas pipeline.
Due to the defeated singularity of marine oil and gas collection, sea-bottom oil-gas pipeline presents the different characteristics with land oil and gas pipes in-service: first, sea-bottom oil-gas pipeline is subject to the effect of the complicated marine environment load such as wave and ocean current, in particular cases also will consider the effect of earthquake and tsunami; Secondly, due to the special geographic position of sea-bottom oil-gas pipeline and the vital role in its oil exploitation at sea, once there is pipe leakage, the economic loss causing and harm are all that terrestrial pipeline is incomparable.But due to singularity and the complicacy of sea-bottom oil-gas pipeline on geographic position, the leakage of sea-bottom oil-gas pipeline is difficult to avoid completely again.
Sea-bottom oil-gas pipeline leaks the tremendous influence and the serious consequence that cause and is mainly manifested in following two aspects: 1, cause that oil gas field stops production or the underproduction, brings huge economic loss; 2, cause serious marine pollution and the huge wasting of resources.Occurred in the last few years a lot of because sea-bottom oil-gas pipeline leaks the marine pollution incident causing both at home and abroad.Therefore, the Safety production questions of sea-bottom oil-gas pipeline obtains the strong interest of various countries' oceanographic engineering circle.China's sea-bottom oil-gas pipeline lacks safety monitoring means accurately and effectively for a long time, for a long time in " monitoring vacuum " state.Because the Integrity Management of submarine pipeline is the important component part of asset integrity management, how to fill up the present situation of submarine pipeline " monitoring vacuum ", become technical task urgently to be resolved hurrily.
At present, the existing application case that uses Distributed Optical Fiber Sensing Techniques to monitor the leakage situation of terrestrial pipeline, but technique is not applied to submarine pipeline, mainly when leaving offshore section and turn to submarine laying due to submarine pipeline, optical cable is difficult to pipeline coordination, in the same way, parallel being strapped in together.
Summary of the invention
The present invention provides a kind of being used in while laying submarine pipeline to carry out the fixing of adjoining pipe optical cable for solving the technical matters existing in known technology, thus can conveniently realize optical cable and submarine pipeline bondage for seabed adjoining pipe, spread the optical cable fixing device of cable.
The technical scheme that the present invention takes for the technical matters existing in solution known technology is:
An optical cable fixing device for seabed adjoining pipe paving cable, is characterized in that: comprise clip, clip is by ring-type band and realize band and lock the securing member being connected and form; On the outer ring surface of band, be at least installed with an optical cable keeper; Also comprise can with the detachable optical cable fastener being connected of any optical cable keeper; Faying face position at optical cable keeper and optical cable fastener is provided with optical cable mounting groove.
The technical scheme that the present invention can also take is:
In optical cable keeper and the faying face position of optical cable fastener, be provided with and form the concavo-convex location structure that plug-in mounting coordinates.
Described concavo-convex location structure forms by being fixed on the reference column on optical cable fastener end face and being located at the slot matching on the corresponding end face of optical cable keeper, and described reference column is made by magnetic material.
Described reference column and slot are V-type.
The quantity of described optical cable keeper is four, and four optical cable keepers distribute along even circumferential on the outer ring surface of band.
Described optical cable mounting groove is located on the end face of optical cable fastener.
Described optical cable mounting groove be shaped as V-type.
Described ring-type band consists of two relative semi-rings, and two semi-rings at one end connect by jointed shaft, at the other end, by bolt-locking, connect.
Advantage and good effect that the present invention has are:
Adopt above-mentioned optical cable fixing device, in advance clip is preset on submarine pipeline, when submarine pipeline arrives after predetermined paving location, by frogman's operation, can optical cable be fixed in the optical cable mounting groove between optical cable keeper and optical cable fastener easily, optical cable is strapped in to submarine pipeline, thereby can realize adjoining pipe paving cable completely, finally solve the technical barrier of submarine pipeline overall process on-line monitoring, realized sea-bottom oil-gas pipeline assets integrality on-line monitoring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing that in Fig. 1, optical cable keeper coordinates with optical cable fastener;
Fig. 3 is use state reference map of the present invention.
In figure: 1, clip; 11, ring-type band; 12, securing member; 2, optical cable keeper; 21, slot; 3, optical cable fastener; 31, optical cable mounting groove; 4, reference column; 5, sea-bottom oil-gas pipeline; 6, optical cable.
Embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-3, a kind of optical cable fixing device for seabed adjoining pipe paving cable, comprises clip 1, and clip is by ring-type band 11 and realize band and lock the securing member 12 being connected and form.On the outer ring surface of band, be at least installed with an optical cable keeper 2, optical cable keeper and band are connected by welding manner.Also comprising can be with any optical cable keeper by the detachable optical cable fastener 3 being connected of screw.Faying face position at optical cable keeper and optical cable fastener is provided with optical cable mounting groove.
In said structure, in optical cable keeper and the faying face position of optical cable fastener, be further provided with and form the concavo-convex location structure that plug-in mounting coordinates.Concavo-convex location structure has facilitated being located by connecting of optical cable keeper and optical cable fastener.Described concavo-convex location structure forms by being fixed on the reference column 4 on optical cable fastener end face and being located at the slot 21 matching on the corresponding end face of optical cable keeper, and described reference column is made by magnetic material.Between optical cable keeper and optical cable fastener, adopt the above-mentioned magnetic location structure being formed by reference column and slot, realized and certainly found suction location, can reduce greatly the difficulty of frogman's underwater construction operation, significantly reduce operating cost and shorten the activity duration, also having alleviated frogman's homework burden simultaneously.Above-mentioned reference column and slot fit structure can adopt column fit structure, arcuation fit structure etc.In the present invention, described reference column and slot further preferably adopt V-type fit structure.V-type fit structure has facilitated reference column to be inserted in slot.
In said structure, the quantity of described optical cable keeper is preferably four, and four optical cable keepers distribute along even circumferential on the outer ring surface of band, and with respect to the center of clip, the angle between adjacent optical cable keeper is 90 °.On the outer ring surface of band, arrange that four along the optical cable keeper of Zhou Junbu, the in the situation that of having guaranteed may twist in pipeline laying process, frogman finds any one optical cable keeper to carry out optical cable location fast, thereby saves underwater operation time and operating cost.
In said structure, be located at the optical cable mounting groove of the faying face position of optical cable keeper and optical cable fastener, can be arranged on the end face of optical cable fastener or be located on the end face of optical cable keeper or be equipped with at the correspondence position of two end faces.In the present invention, described optical cable mounting groove 31 is preferably located on the end face of optical cable fastener.That the shape of optical cable mounting groove can adopt is U-shaped, semicircle, V-type etc., and in the present invention, the shape of described optical cable mounting groove is V-type more preferably.V-type optical cable mounting groove has larger uncovered, is easy to realize the importing of optical cable, thereby has reduced installation difficulty and saved the activity duration.
In said structure, the band of clip can adopt integral structure, also can adopt two split-type structurals, in the present invention, described ring-type band preferably consists of two relative semi-rings, and two semi-rings at one end connect by jointed shaft, at the other end, by bolt-locking, connect.This two split type annular collar band structure can be realized clip and install along radially arbitrary position of pipeline, thereby has facilitated clip to be preset on sea-bottom oil-gas pipeline.
The adjoining pipe that adopts above-mentioned optical cable fixing device to realize optical cable by two steps is fixed, and is specially:
1, by land time, the band of clip is preset on sea-bottom oil-gas pipeline 5, by clip securing member fastening clamp, is firmly fixed on pipeline.
2, when sea-bottom oil-gas pipeline arrives after the predetermined paving location in seabed, frogman is under water along sea-bottom oil-gas pipeline operation, reference column on optical cable fastener is coordinated with the slot on an optical cable keeper wherein, when adopting above-mentioned magnetic fit structure, realize from finding suction location, then optical cable 6 is imported in optical cable mounting groove, and by screw, optical cable fastener is fixedly connected with optical cable fixture, thereby optical cable is fixed on sea-bottom oil-gas pipeline, realizes sea pipe adjoining pipe paving cable.

Claims (8)

1. for an optical cable fixing device for seabed adjoining pipe paving cable, it is characterized in that: comprise clip, clip is by ring-type band and realize band and lock the securing member being connected and form; On the outer ring surface of band, be at least installed with an optical cable keeper; Also comprise can with the detachable optical cable fastener being connected of any optical cable keeper; Faying face position at optical cable keeper and optical cable fastener is provided with optical cable mounting groove.
2. the optical cable fixing device for seabed adjoining pipe paving cable according to claim 1, is characterized in that: in optical cable keeper and the faying face position of optical cable fastener, be provided with and form the concavo-convex location structure that plug-in mounting coordinates.
3. the optical cable fixing device for seabed adjoining pipe paving cable according to claim 2, it is characterized in that: described concavo-convex location structure forms by being fixed on the reference column on optical cable fastener end face and being located at the slot matching on the corresponding end face of optical cable keeper, and described reference column is made by magnetic material.
4. the optical cable fixing device for seabed adjoining pipe paving cable according to claim 3, is characterized in that: described reference column and slot are V-type.
5. according to the optical cable fixing device for seabed adjoining pipe paving cable described in claim 1 or 4, it is characterized in that: the quantity of described optical cable keeper is four, four optical cable keepers distribute along even circumferential on the outer ring surface of band.
6. the optical cable fixing device for seabed adjoining pipe paving cable according to claim 1, is characterized in that: described optical cable mounting groove is located on the corresponding end face of optical cable fastener.
7. the optical cable fixing device for seabed adjoining pipe paving cable according to claim 6, is characterized in that: described optical cable mounting groove be shaped as V-type.
8. the optical cable fixing device for seabed adjoining pipe paving cable according to claim 1, is characterized in that: described ring-type band consists of two relative semi-rings, and two semi-rings at one end connect by jointed shaft, at the other end, by bolt-locking, connect.
CN201410012163.1A 2014-01-10 2014-01-10 A kind of optical cable fixing device for seabed adjoining pipe paving cable Active CN103698870B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103926670A (en) * 2014-04-30 2014-07-16 天津亿利科能源科技发展股份有限公司 Method for laying submarine pipeline leakage detection optical cable
CN104375249A (en) * 2014-11-10 2015-02-25 上海交通大学 Cable fixing device and system
CN105182492A (en) * 2015-08-28 2015-12-23 天津亿利科能源科技发展股份有限公司 Seabed adjoining pipe optical cable laying method
CN105182491A (en) * 2015-08-28 2015-12-23 天津亿利科能源科技发展股份有限公司 Adjoining seabed pipeline optical cable laying method
CN110261963A (en) * 2019-07-19 2019-09-20 国网山东省电力公司昌邑市供电公司 The novel multi-direction optical cable fixing device of one kind and application method
CN112178425A (en) * 2020-09-14 2021-01-05 中国海洋大学 Rapid fixing device and laying method for optical fiber sensor for deep-sea mixed transport vertical pipe
CN114389226A (en) * 2022-01-14 2022-04-22 宁波东方电缆股份有限公司 Attached type pipe cable system based on jacket platform and design method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0894856A (en) * 1994-09-29 1996-04-12 Kyocera Corp Optical fiber aligner
CN101982912A (en) * 2010-09-09 2011-03-02 达州电业局 Device for cable conduits in urban distribution networks
CN201925606U (en) * 2011-01-26 2011-08-10 张家港迪克通信设备有限公司 Anchor ear
CN202127162U (en) * 2010-09-02 2012-01-25 张爱 Cable pressing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0894856A (en) * 1994-09-29 1996-04-12 Kyocera Corp Optical fiber aligner
CN202127162U (en) * 2010-09-02 2012-01-25 张爱 Cable pressing device
CN101982912A (en) * 2010-09-09 2011-03-02 达州电业局 Device for cable conduits in urban distribution networks
CN201925606U (en) * 2011-01-26 2011-08-10 张家港迪克通信设备有限公司 Anchor ear

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103926670A (en) * 2014-04-30 2014-07-16 天津亿利科能源科技发展股份有限公司 Method for laying submarine pipeline leakage detection optical cable
CN103926670B (en) * 2014-04-30 2016-04-06 天津亿利科能源科技发展股份有限公司 A kind of laying method of submarine pipeline Leak Detection optical cable
CN104375249A (en) * 2014-11-10 2015-02-25 上海交通大学 Cable fixing device and system
CN105182492A (en) * 2015-08-28 2015-12-23 天津亿利科能源科技发展股份有限公司 Seabed adjoining pipe optical cable laying method
CN105182491A (en) * 2015-08-28 2015-12-23 天津亿利科能源科技发展股份有限公司 Adjoining seabed pipeline optical cable laying method
CN105182491B (en) * 2015-08-28 2018-06-29 天津亿利科能源科技发展股份有限公司 A kind of laying method being suitable for submarine pipeline optical cable
CN105182492B (en) * 2015-08-28 2018-06-29 天津亿利科能源科技发展股份有限公司 A kind of laying method of seabed adjoining pipe optical cable
CN110261963A (en) * 2019-07-19 2019-09-20 国网山东省电力公司昌邑市供电公司 The novel multi-direction optical cable fixing device of one kind and application method
CN112178425A (en) * 2020-09-14 2021-01-05 中国海洋大学 Rapid fixing device and laying method for optical fiber sensor for deep-sea mixed transport vertical pipe
CN114389226A (en) * 2022-01-14 2022-04-22 宁波东方电缆股份有限公司 Attached type pipe cable system based on jacket platform and design method

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