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CN104455732A - Separating type son-mother tube clamp - Google Patents

Separating type son-mother tube clamp Download PDF

Info

Publication number
CN104455732A
CN104455732A CN201410510303.8A CN201410510303A CN104455732A CN 104455732 A CN104455732 A CN 104455732A CN 201410510303 A CN201410510303 A CN 201410510303A CN 104455732 A CN104455732 A CN 104455732A
Authority
CN
China
Prior art keywords
pipe
tube
son
clamp
sub
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
CN201410510303.8A
Other languages
Chinese (zh)
Other versions
CN104455732B (en
Inventor
孙国民
王辉
吴朝晖
熊海荣
李庆
冯现洪
付方
余志兵
胡春红
于成龙
朱绍宇
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.)
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering 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 China National Offshore Oil Corp CNOOC, Offshore Oil Engineering Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201410510303.8A priority Critical patent/CN104455732B/en
Publication of CN104455732A publication Critical patent/CN104455732A/en
Application granted granted Critical
Publication of CN104455732B publication Critical patent/CN104455732B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16L1/00Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12Laying or reclaiming pipes on or under water
    • F16L1/20Accessories therefor, e.g. floats or weights
    • 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
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/22Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
    • F16L3/237Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for two pipes
    • 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
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/02Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supports For Pipes And Cables (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

A separating type son-mother tube clamp comprises a base, a top protection cap, a son tube limiting clamp and a binding belt. The base is used for connecting a son tube with a mother tube. The top protection cap can be in butt connection with the inner side and the outer side of the base. The son tube limiting clamp is embedded into the base. The base and the top protection cap are connected together through the binding belt. The upper end and the lower end of the base are each provided with an arc limiting groove which is used for being matched with a seabed pipeline and contains the son tube limiting clamp. According to the separating type son-mother tube clamp, the son tube and the mother tube can be connected, meanwhile, adjustment can be carried out according to changes of the distance between the son tube and the mother tube, only one clamp is used for being applicable to connection of the son tube and the mother tube with various distances, and the problem that an existing clamp cannot be replaced is solved; meanwhile, limiting and protection can be provided for the son tube and the mother tube.

Description

Separated type casing clamp
Technical field
The present invention relates to installation and the protective gear of submarine pipeline, particularly relate to a kind of separated type casing clamp installing connection and protection for submarine pipeline.Belong to ocean engineering field.
Background technique
Submarine pipeline is an important component part during deep water hydrocarbon field Development Engineering is built.In order to save the operating expenses of submarine pipeline or simplify submarine pipeline construction sequence, in some production projects, the method for laying together of two small one and large one submarine pipeline certain forms colligations being got up may be adopted.Small one and large one two pipeline colligations this pipeline is together called casing.
In the pipe installation process of primary and secondary sea, need to adopt clamp to carry out the connection of son pipe and female pipe.
At present, existing clamp is generally integrally fixed.Because sub-pipe and female tube pitch exist the situation of adjustment and change, especially casing two ends are for adapting to later stage Flange joint needs, need adjust the spacing of son pipe and female pipe consciously.In order to adapt to above-mentioned situation, needing the clamp designing multiple different heights, different types, so, not only considerably increasing design efforts would; And because clamp generally all belongs to profiled piece, the few but corresponding mould of the quantity needed is a lot, causes the sharply increase of clamp manufacturing schedule and cost thus; Meanwhile, the casing that a kind of clamp can only be applicable to a certain height connects, and does not possess replaceability, after this adds the damage of offshore construction clamp to a certain extent, and the risk that cannot replace.
Summary of the invention
Main purpose of the present invention is the above-mentioned shortcoming overcoming prior art existence, and a kind of separated type casing clamp is provided, sub-pipe can not only be connected with female pipe by it, and, can adjust according to the spacing change between sub-pipe and female pipe, only just can be suitable for connecting between the sub-pipe of multiple spacing and female pipe with a kind of clamp, solve the irreplaceable problem of existing clamp; Meanwhile, can also provide spacing and protection for sub-pipe and female pipe.
The object of the invention is to be realized by following technological scheme:
A kind of separated type casing clamp, is characterized in that: comprising: pedestal for connexon pipe and female pipe, one with inside pedestal, outside top protective cap, the bundling strap being embedded in the sub-pipe limiting card in pedestal and pedestal and top protective cap are linked together that all can carry out docking.
The upper/lower terminal of described pedestal is respectively equipped with one for coordinating and hold the arc-shaped limit groove of sub-pipe limiting card with submarine pipeline.
Described top protective cap is semicircular structure.
Described sub-pipe limiting card is made up of the arc card that is connected together of number, and arc card inside after docking is rounded.
The both sides of described arc card are equipped with the concave, convex groove that two adjacent arc inlay cards can be entered be docking together.
Beneficial effect of the present invention: the present invention is owing to adopting technique scheme, sub-pipe can not only be connected with female pipe by it, and, can adjust according to the spacing change between sub-pipe and female pipe, only just can be suitable for connecting between the sub-pipe of multiple spacing and female pipe with a kind of clamp, solve the irreplaceable problem of existing clamp; Meanwhile, can also provide spacing and protection for sub-pipe and female pipe.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is pedestal of the present invention and top protective cap schematic diagram.
Fig. 2 A is top of the present invention protective cap schematic diagram.
Fig. 3 is the present invention's sub-pipe limiting card schematic diagram.
Fig. 3 A is the present invention's sub-pipe limiting card decomposing schematic representation.
Fig. 3 B is the present invention's sub-pipe limiting card decomposing schematic representation.
Fig. 3 C is the present invention's sub-pipe limiting card decomposing schematic representation.
Fig. 3 D is that the sub-pipe limiting card of the present invention connects local detail schematic diagram.
Major label description in figure:
1. pedestal, 2. top protective cap, 3. sub-pipe limiting card, 4. bundling strap.
Embodiment
As shown in Fig. 1-Fig. 3, the present invention includes: one for connexon pipe and female pipe pedestal 1, with inside pedestal 1, the outside top protective cap 2, that all can carry out the docking bundling strap 4 that is embedded in the sub-pipe limiting card 3 in pedestal 1 and adopts improving bud grafting to link together pedestal 1 and top protective cap 2.
The upper/lower terminal of said base 1 is respectively equipped with one for coordinating and hold the arc-shaped limit groove of sub-pipe limiting card 3 with submarine pipeline.
Above-mentioned top protective cap 2 is semicircular structure.
Above-mentioned sub-pipe limiting card 3 is made up of several arc card linked together, and docking after arc card inside rounded;
The both sides of above-mentioned arc card are equipped with the concave, convex groove that two adjacent arc inlay cards can be entered be docking together.
During use, pedestal 1 is directly installed to above female pipe; Sub-pipe limiting card 3 can according to the relative position determination usage quantity of sub-pipe and female pipe, and after combination, hoop is installed on sub-pipe; Then adjust the relative angle of sub-pipe limiting card 3 and pedestal 1 according to the spacing of sub-pipe and female pipe then; And adopt jack mode to complete top protective cap 2 and pedestal 1 to dock; Suitable bundling strap 4 is selected to complete the colligation work of antithetical phrase pipe limiting card 3 and top protective cap 2 according to actual conditions again.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (5)

1. a separated type casing clamp, is characterized in that: comprising: pedestal for connexon pipe and female pipe, one with inside pedestal, outside top protective cap, the bundling strap being embedded in the sub-pipe limiting card in pedestal and pedestal and top protective cap are linked together that all can carry out docking.
2. separated type casing clamp according to claim 1, is characterized in that: the upper/lower terminal of described pedestal is respectively equipped with one for coordinating and hold the arc-shaped limit groove of sub-pipe limiting card with submarine pipeline.
3. separated type casing clamp according to claim 1, is characterized in that: described top protective cap is semicircular structure.
4. separated type casing clamp according to claim 1, is characterized in that: described sub-pipe limiting card is made up of the arc card that is connected together of number, and arc card inside after docking is rounded.
5. separated type casing clamp according to claim 1, is characterized in that: the both sides of described arc card are equipped with the concave, convex groove that two adjacent arc inlay cards can be entered be docking together.
CN201410510303.8A 2014-09-28 2014-09-28 Separating type son-mother tube clamp Expired - Fee Related CN104455732B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410510303.8A CN104455732B (en) 2014-09-28 2014-09-28 Separating type son-mother tube clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410510303.8A CN104455732B (en) 2014-09-28 2014-09-28 Separating type son-mother tube clamp

Publications (2)

Publication Number Publication Date
CN104455732A true CN104455732A (en) 2015-03-25
CN104455732B CN104455732B (en) 2017-05-17

Family

ID=52902245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410510303.8A Expired - Fee Related CN104455732B (en) 2014-09-28 2014-09-28 Separating type son-mother tube clamp

Country Status (1)

Country Link
CN (1) CN104455732B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465489A (en) * 2015-12-21 2016-04-06 中国海洋石油总公司 Protection assembly used for male pipe and female pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247730A (en) * 1990-09-07 1992-03-11 Michael Wyn Harold Piggy back pipeline saddle
CN1440492A (en) * 2000-07-07 2003-09-03 康维克公司 Ventilating device and building therewith
WO2003074916A1 (en) * 2002-05-14 2003-09-12 Crp Group Limited Clamp or guide
CN103256432A (en) * 2012-02-20 2013-08-21 空中客车运营有限公司 Clamp block assembly and airplane having the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247730A (en) * 1990-09-07 1992-03-11 Michael Wyn Harold Piggy back pipeline saddle
CN1440492A (en) * 2000-07-07 2003-09-03 康维克公司 Ventilating device and building therewith
WO2003074916A1 (en) * 2002-05-14 2003-09-12 Crp Group Limited Clamp or guide
CN103256432A (en) * 2012-02-20 2013-08-21 空中客车运营有限公司 Clamp block assembly and airplane having the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465489A (en) * 2015-12-21 2016-04-06 中国海洋石油总公司 Protection assembly used for male pipe and female pipe

Also Published As

Publication number Publication date
CN104455732B (en) 2017-05-17

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170517