CN103256429A - Adjustable underwater pipe clamp device - Google Patents

Adjustable underwater pipe clamp device Download PDF

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Publication number
CN103256429A
CN103256429A CN2012100481892A CN201210048189A CN103256429A CN 103256429 A CN103256429 A CN 103256429A CN 2012100481892 A CN2012100481892 A CN 2012100481892A CN 201210048189 A CN201210048189 A CN 201210048189A CN 103256429 A CN103256429 A CN 103256429A
Authority
CN
China
Prior art keywords
pipe
pipe clamp
tube
clamp
branch
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.)
Pending
Application number
CN2012100481892A
Other languages
Chinese (zh)
Inventor
李雄岩
陈实
周声结
李雪梅
尹彦坤
彭绍源
李挺前
邓欣
黄莲英
林元军
王文龙
井元彬
丘超鹏
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.)
ZHANJIANG NANHAI WEST PETROLEUM PROSPECTING DESIGN CO Ltd
China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services Ltd
CNOOC China Ltd Zhanjiang Branch
Original Assignee
ZHANJIANG NANHAI WEST PETROLEUM PROSPECTING DESIGN CO Ltd
China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services Ltd
CNOOC China Ltd Zhanjiang Branch
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 ZHANJIANG NANHAI WEST PETROLEUM PROSPECTING DESIGN CO Ltd, China National Offshore Oil Corp CNOOC, CNOOC Energy Technology and Services Ltd, CNOOC China Ltd Zhanjiang Branch filed Critical ZHANJIANG NANHAI WEST PETROLEUM PROSPECTING DESIGN CO Ltd
Priority to CN2012100481892A priority Critical patent/CN103256429A/en
Publication of CN103256429A publication Critical patent/CN103256429A/en
Pending legal-status Critical Current

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  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Supports For Pipes And Cables (AREA)

Abstract

An adjustable underwater pipe clamp device comprises a main support pipe, a main support pipe clamp, two branch support pipes, two branch support pipe clamps, a cable protecting pipe clamp and a vertical pipe clamp, and is characterized in that the two branch support pipes and the two branch support pipe clamps are mounted on the main support pipe, the branch support pipes are connected with the vertical pipe clamp and a vertical pipe, the two branch support pipes are connected with the cable protecting pipe clamp and a cable protecting pipe, and the main support pipe is connected with a guide pipe frame structure rod and the main support pipe clamp. By 'one clamp for two pipes' mounting way, only one main pipe clamp is connected with the guide pipe frame structure rod, unoccupied positions on various horizontal structure rods of a guide pipe frame can be reasonably used. The main pipe clamp and the branch pipe clamps are adjustable, requirement for size accuracy is met, and offshore mounting success rate is increased. Integral offshore mounting of the vertical pipe and the cable protecting pipe can be realized, offshore construction period is effectively shortened, and mounting cost is greatly reduced.

Description

A kind of adjustable card device of composite tube under water
Technical field
The invention belongs to a kind of adjustable card device of composite tube under water.
Background technique
Present domestic offshore platform is if increase well head newly and rely on Jianping Taiwan investment source, will be on old platform newly-built standpipe and cable protecting tube.Its underwater portion of newly-built standpipe and cable protecting tube need be anchored on the structural member of jacket, considers easy construction and cost, generally all adopts the pipe clamp strap bolt to connect.For the more shallow offshore platform of the depth of water, generally adopt the fixing pipe clamp under water of elder generation, from chunk, standpipe or cable protecting tube be installed piecemeal down again, lock the mounting type of pipe clamp under water at last.But because wave is big, the construction space on the chunk is narrow and small relatively, the clearance spaces anxiety of jacket structure rod member, jacket are initially built the more high factor of required precision, above-mentioned conventional method is difficult enforcement greater than 100 meters jacket for the depth of water.Therefore, need a kind of card device of composite tube under water of design, can realize whole marine installation of standpipe and cable protecting tube, consider that jacket submerged structure rod member is to the spatial constraints of pipe clamp, standpipe and cable protecting tube are bundled installation, can solve this type of problem economical, effectively.
Summary of the invention
The purpose of this invention is to provide a kind of adjustable card device of composite tube under water, standpipe and cable protecting tube can be bundled installation, realize " a two-tube cassette ", possess conserve space, can regulate, function such as integral installation.
The present invention is made up of main support tube, main support tube pipe clamp, two branch's stay tubes, two branch's stay tube pipe clamps and cable protecting tube pipe clamp, riser clamp, it is characterized in that at main support tube two branch's stay tubes, two branch's stay tube pipe clamps being housed, branch's stay tube is connected with riser clamp and standpipe, two branch's stay tubes are connected with cable protecting tube pipe clamp and cable protecting tube, and main support tube is connected with border pipe support structural member, main support tube pipe clamp.Every cover composite tube card device will be installed in the jacket structure rod member place of corresponding absolute altitude, and standpipe and cable protecting tube can be realized whole marine the installation by many cover combination pipe clamps.Main support tube pipe clamp can drive whole combination pipe clamp and can move or rotate along the jacket structure rod member, branch's stay tube pipe clamp can drive the cable protecting tube pipe clamp and riser clamp moves or rotates along main support tube, by above-mentioned adjusting, can overcome jacket and initially build error and marine alignment error.
Main effect of the present invention:
1) " a two-tube cassette " mounting type only is responsible for card by one and is connected with the jacket structure rod member, can rationally utilize the vacant position of each flat bed structural member of jacket;
2) be responsible for pipe clamp and branched pipe pipe clamp and all can regulate, satisfy dimension precision requirement, improve the sea and be mounted to power;
3) install at the whole sea that can realize the related cable protecting tube of standpipe, effectively shortens the offshore construction duration, significantly reduces installation cost.
Description of drawings
Fig. 1 is organigram of the present invention.
Embodiment
1. make up the design of pipe clamp under water.At first carry out setting-out according to jacket structure figure, newly-built standpipe and cable protecting tube layout plan, determine to be responsible for pipe clamp in the mounting point of each flat bed of jacket.According to platform wave environment loading condition pipe clamp is carried out Structural Strength Design, and according to result of calculation, select the model of lock bolt.
2. make up the manufacturing of pipe clamp under water.Higher based on the required precision that install at the sea, factory controls the size of pipe clamp with strictness according to design drawing, and possesses the interim ability of revising of pipe clamp local size of carrying out.
3. jacket size prediction amount under water.By once detecting under water accurately, investigate thoroughly concrete conditions such as marine growth adheres to, anode position, ready for accurately installing.
4. install at the sea of the related multi units tube card of standpipe and cable protecting tube.At first earlier two branched pipe pipe clamps (7), cable protecting tube pipe clamp (8) and riser clamp (9) are adjusted to the position of plan, lock its bolt, make main support tube (4), main support tube pipe clamp (5), two branch's stay tubes (6), two branch's stay tube pipe clamps (7) and cable protecting tube pipe clamp (8), these several assemblies of riser clamp (9) form an integral body; Next unclamps the bolt of main support tube pipe clamp (5), two half-watts of main support tube pipe clamp (5) are opened, utilization construction boats and ships cooperate a general alignment jacket structure rod member with standpipe and the related multi units tube card of cable protecting tube with diving operation, each two half-watt that make up the main support tube pipe clamp (5) of pipe clamp is closed up lock bolt; As slightly error is installed, and more main support tube pipe clamp (5), two branched pipe pipe clamps (7), cable protecting tube pipe clamp (8) and riser clamp (9) are regulated finishing, can finish being connected of standpipe and cable protecting tube under water.

Claims (3)

1. adjustable card device of composite tube under water, by main support tube (4), main support tube pipe clamp (5), two branch's stay tubes (6), two branch's stay tube pipe clamps (7) and cable protecting tube pipe clamp (8), riser clamp (9) is formed, it is characterized in that at main support tube (4) two branch's stay tubes (6) being housed, two branch's stay tube pipe clamps (7), branch's stay tube (6) is connected with riser clamp (9) and standpipe (3), two branch's stay tubes (6) are connected with cable protecting tube pipe clamp (8) and cable protecting tube (2), main support tube (4) and border pipe support structural member (1), main support tube pipe clamp (5) connects.
2. a kind of adjustable card device of composite tube under water according to claim 1, it is characterized in that the jacket structure rod member (1) that every cover composite tube card device will be installed in corresponding absolute altitude locates, standpipe and cable protecting tube can be realized whole marine the installation by many covers combination pipe clamps.
3. a kind of adjustable card device of composite tube under water according to claim 1, it is characterized in that main support tube pipe clamp (5) can drive whole combination pipe clamp and can move or rotate along jacket structure rod member (1), branch's stay tube pipe clamp (7) can drive cable protecting tube pipe clamp (8) and riser clamp (9) mobile or rotation along main support tube (4).
CN2012100481892A 2012-02-20 2012-02-20 Adjustable underwater pipe clamp device Pending CN103256429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100481892A CN103256429A (en) 2012-02-20 2012-02-20 Adjustable underwater pipe clamp device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100481892A CN103256429A (en) 2012-02-20 2012-02-20 Adjustable underwater pipe clamp device

Publications (1)

Publication Number Publication Date
CN103256429A true CN103256429A (en) 2013-08-21

Family

ID=48960545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100481892A Pending CN103256429A (en) 2012-02-20 2012-02-20 Adjustable underwater pipe clamp device

Country Status (1)

Country Link
CN (1) CN103256429A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103883270A (en) * 2014-03-20 2014-06-25 中国海洋石油总公司 Double-end vertical pipe clamp
CN112649218A (en) * 2020-11-17 2021-04-13 太平洋海洋工程(舟山)有限公司 Instrument and method for sampling folded pipe on ship

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557564A (en) * 1969-04-16 1971-01-26 Brown & Root Universal offshore pipeline riser clamp assembly
JPS5449108U (en) * 1977-09-12 1979-04-05
CN201787209U (en) * 2010-09-27 2011-04-06 中国海洋石油总公司 Novel clamp device of grouting fixed ocean platform standpipe
CN201795165U (en) * 2010-03-15 2011-04-13 中国海洋石油总公司 Integrated underwater pipe clamp
CN202510058U (en) * 2012-02-20 2012-10-31 中国海洋石油总公司 Adjustable underwater combination pipe clamp device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557564A (en) * 1969-04-16 1971-01-26 Brown & Root Universal offshore pipeline riser clamp assembly
JPS5449108U (en) * 1977-09-12 1979-04-05
CN201795165U (en) * 2010-03-15 2011-04-13 中国海洋石油总公司 Integrated underwater pipe clamp
CN201787209U (en) * 2010-09-27 2011-04-06 中国海洋石油总公司 Novel clamp device of grouting fixed ocean platform standpipe
CN202510058U (en) * 2012-02-20 2012-10-31 中国海洋石油总公司 Adjustable underwater combination pipe clamp device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103883270A (en) * 2014-03-20 2014-06-25 中国海洋石油总公司 Double-end vertical pipe clamp
CN112649218A (en) * 2020-11-17 2021-04-13 太平洋海洋工程(舟山)有限公司 Instrument and method for sampling folded pipe on ship

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Application publication date: 20130821