CN102913197B - A kind of underwater base plate guide pile connector - Google Patents
A kind of underwater base plate guide pile connector Download PDFInfo
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- CN102913197B CN102913197B CN201210479372.8A CN201210479372A CN102913197B CN 102913197 B CN102913197 B CN 102913197B CN 201210479372 A CN201210479372 A CN 201210479372A CN 102913197 B CN102913197 B CN 102913197B
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- base
- telescopic base
- lock dog
- carrying sleeve
- telescopic
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Abstract
The invention discloses a kind of underwater base plate guide pile connector, it is characterized in that: it forms primarily of telescopic base, axle, carrying sleeve, card base lock dog and spring, axle is provided with the centre bore communicated with telescopic base, in order to be fixedly connected with one end of guide rope, the barrel of telescopic base is provided with two or more through hole, card base lock dog is located in each through hole, carrying sleeve set is in the periphery of telescopic base, the internal face top pressure card base lock dog of carrying sleeve, makes card base lock dog inwardly stretch out along the through hole of telescopic base and is pinned by direction peg; Between the end face that spring is located at carrying jacket casing and the end face of telescopic base, the inner surface of carrying sleeve is provided with annular groove.Owing to adopting above-mentioned structure, guide rope and direction peg can be separated by this connector like a cork, solve the problem of direction peg and the necessary recycled in its entirety of guide rope, greatly improve work efficiency; The present invention also has compact conformation, feature easy and simple to handle.
Description
Technical field
The present invention relates to sea oil drilling and production technical field.It is exactly specifically a kind of underwater base plate guide pile connector being suitable for ocean semi-submersible drilling ship brill completion and using.
Background technology
Underwater base plate guide pile and guide rope are the key equipments that ocean adopts drilling well.Underwater drilling basal disc framework forms with the welded steel of different scales, and main member has well slot pilot hole, direction peg and annex.Enter under wherein the effect of direction peg guides preventer, facilitate preventer to be connected with well head, save the activity duration.Guide rope is connected with direction peg, enters under a common device such as guiding preventer and subsea production tree.
Subsea template in the past, direction peg and guide rope integrally enter down and reclaim, and can not carry out under water departing from or connecting between guide rope and direction peg.After having entered in well head transfer process and under subsea production tree during drilling well all need guide rope to reclaim together with direction peg, direction peg needs again to enter down, needs to spend the extra activity duration.The invention of underwater base plate guide pile connector can realize automatically being connected fast of direction peg and guide rope under water, and hightails connection under emergency running into.Underwater base plate guide pile connector is the necessary equipment of ocean deepwater drilling, and at present, China is also in technological gap state in this respect.
Summary of the invention
In order to overcome above-mentioned deficiency, the object of the invention is to provide a kind of underwater base plate guide pile connector.This connector can realize the linkage of quick connection between underwater base plate guide pile and guide rope and disengagement.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of underwater base plate guide pile connector, it is primarily of telescopic base, axle, carrying sleeve, card base lock dog and spring composition, the end of described axle is connected with an end of telescopic base, axle is provided with the centre bore communicated with telescopic base, in order to be fixedly connected with one end of guide rope, the barrel of described telescopic base is provided with two or more through hole, described card base lock dog is located in each through hole, carrying sleeve set is in the periphery of telescopic base, the internal face top pressure card base lock dog of carrying sleeve, card base lock dog is inwardly stretched out along the through hole of telescopic base direction peg is pinned, between the end face that described spring is located at carrying jacket casing and the end face of telescopic base, the inner surface of described carrying sleeve is provided with annular groove, and when carrying sleeve and moving down, spring is compressed, card base lock dog outwards moves in annular groove, and telescopic base and direction peg depart from.
The end of described telescopic base is provided with screw, and one end of axle is plugged in screw with the form be threaded.The outer of described axle is arranged with shell, and described shell and telescopic base connect, and are provided with transmission sliding sleeve between shell and axle, described transmission sliding sleeve and described carrying sleeve integrally formed.
Described centre bore is by lower port to centre, and its aperture diminishes gradually, and the upper port of centre bore is enlarging.
The cross section of the annular groove of the inner surface of described carrying sleeve is V-shaped.
Also comprise special unlocking tool, described special unlocking tool, adopt the mode of operation of hydraulic pressure, move down to drive carrying sleeve in order to promote described transmission sliding sleeve, this connector is unlocked.
Beneficial effect of the present invention: owing to adopting above-mentioned structure, guide rope and direction peg can be separated by this connector like a cork, solve the problem of direction peg and the necessary recycled in its entirety of guide rope, greatly improve work efficiency; The present invention also has compact conformation, feature easy and simple to handle; Centre bore is by lower port to centre, and its aperture diminishes gradually, and the upper port of centre bore is enlarging, is convenient to connect one end of guide rope and fix.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
In figure: 1, telescopic base; 2, axle; 3, shell; 4, sleeve is carried; 5, card base lock dog; 6, spring; 7, transmission sliding sleeve; 8, centre bore; 9, through hole; 10, blind hole; 11, annular groove.
Detailed description of the invention
As shown in Figure 1, a kind of underwater base plate guide pile connector, it is primarily of telescopic base 1, axle 2, shell 3, carrying sleeve 4, card base lock dog 5, spring 6 and transmission sliding sleeve 7 form, the end of described telescopic base 1 is provided with screw, one end of axle 2 is plugged in screw with the form be threaded, axle 2 is provided with the centre bore 8 communicated with telescopic base 1, in order to be fixedly connected with one end of guide rope, described centre bore by lower port to centre, its aperture diminishes gradually, the upper port of centre bore is enlarging, this structure is convenient to the connection of guide rope and fixing.The barrel of described telescopic base 1 is provided with three through holes 9, described card base lock dog 5 is provided with in each through hole 9, carrying sleeve 4 is sleeved on the periphery of telescopic base 1, the internal face top pressure card base lock dog 5 of carrying sleeve 4, makes card base lock dog 5 inwardly stretch out along the through hole 9 of telescopic base 1 and is pinned by direction peg.The end face of telescopic base 1 is circumferentially intervally distributed with 12 blind holes 10, described spring 6 is provided with 12, and one end of 12 springs 6 pushes up the bottom being pressed in 12 blind holes 10 respectively, and other end top is pressed on the end face of carrying jacket casing.The inner surface of described carrying sleeve 4 is provided with annular groove 11, the cross section of the annular groove of the inner surface of described carrying sleeve is V-shaped, two side wall surfaces of annular groove are made to form the form of slope, so that the side wall surface of annular groove is to card base lock dog 5 one radial loads, move inward along through hole to make card base lock dog.The outer of described axle 2 is arranged with shell 3, and described shell 3 connects with telescopic base 1, is provided with transmission sliding sleeve 7 between shell 3 and axle 2, and described transmission sliding sleeve 7 is integrally formed with described carrying sleeve 4.
Also comprise special unlocking tool, described special unlocking tool, adopt the mode of operation of hydraulic pressure, move down to drive carrying sleeve in order to promote described transmission sliding sleeve, this connector is unlocked.During unblock, special unlocking tool promotes transmission sliding sleeve downwards, and transmission sliding sleeve is integrally formed with carrying sleeve, therefore drives annular sleeve to move down, when carrying sleeve and moving down, spring is compressed, when annular groove is pressed to top card base lock dog time corresponding being lost to the internal face carrying sleeve with card base lock dog 5, therefore card base lock dog moves to the direction of annular groove 11, now, connector is unlocked, and telescopic base and direction peg depart from; When special unlocking tool departs from transmission sliding sleeve, under the action of the spring, carrying sleeve moves up together with transmission sliding sleeve, and card base lock dog, in the top pressure of the internal face of carrying sleeve, makes card base lock dog inwardly stretch out along the through hole of telescopic base and pinned by direction peg.
Operating principle: subsea template connects direction peg connector and uses hydraulic tool, opens or closes card base lock dog, makes it depart from direction peg.Change at every turn the problem of necessary direction peg and the necessary recycled in its entirety of guide rope.The present invention is mainly used in guide rope when ocean uses semi-submersible drilling ship to carry out boring completion practice and is connected and disengagement with the quick of direction peg.Subsea template connects guider and does not need diver to install or discharge, and is discharged and move by special unlocking tool or ROV.Reclaim and fitting operation very easy, improve operation actual effect.
The above is the preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this.It should be pointed out that for those skilled in the art, technical scheme of the present invention is modified or equivalent replacement, do not depart from protection scope of the present invention.
Claims (2)
1. a underwater base plate guide pile connector, it is characterized in that: it is primarily of telescopic base, axle, carrying sleeve, card base lock dog and spring composition, the end of described axle is connected with an end of telescopic base, axle is provided with the centre bore communicated with telescopic base, in order to be fixedly connected with one end of guide rope, the barrel of described telescopic base is provided with two or more through hole, described card base lock dog is located in each through hole, carrying sleeve set is in the periphery of telescopic base, the internal face top pressure card base lock dog of carrying sleeve, card base lock dog is inwardly stretched out along the through hole of telescopic base direction peg is pinned, between the end face that described spring is located at carrying jacket casing and the end face of telescopic base, the inner surface of described carrying sleeve is provided with annular groove, and when carrying sleeve and moving down, spring is compressed, card base lock dog outwards moves in annular groove, and telescopic base and direction peg depart from,
The end of described telescopic base is provided with screw, and one end of axle is plugged in screw with the form be threaded;
The outer of described axle is arranged with shell, and described shell and base connect, and is provided with transmission sliding sleeve between shell and axle, described transmission sliding sleeve and described carrying sleeve integrally formed;
Described centre bore is by lower port to centre, and its aperture diminishes gradually, and the upper port of centre bore is enlarging;
The end face of described telescopic base is circumferentially intervally distributed with 12 blind holes, described spring is provided with 12, and the top, one end of each spring is pressed in the bottom of each blind hole;
The cross section of the annular groove of the inner surface of described carrying sleeve is V-shaped.
2. underwater base plate guide pile connector according to claim 1, it is characterized in that: also comprise special unlocking tool, described special unlocking tool, adopt the mode of operation of hydraulic pressure, move down to drive carrying sleeve in order to promote described transmission sliding sleeve, described connector is unlocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479372.8A CN102913197B (en) | 2012-11-23 | 2012-11-23 | A kind of underwater base plate guide pile connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479372.8A CN102913197B (en) | 2012-11-23 | 2012-11-23 | A kind of underwater base plate guide pile connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102913197A CN102913197A (en) | 2013-02-06 |
| CN102913197B true CN102913197B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210479372.8A Active CN102913197B (en) | 2012-11-23 | 2012-11-23 | A kind of underwater base plate guide pile connector |
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| CN (1) | CN102913197B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550716B (en) * | 2021-07-14 | 2022-06-17 | 哈尔滨工程大学 | Guide post suitable for underwater equipment installation |
| CN115929224B (en) * | 2023-03-09 | 2023-05-05 | 威飞海洋装备制造有限公司 | Fixing and winding and unwinding devices suitable for guiding rope |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3795114A (en) * | 1972-01-26 | 1974-03-05 | Matra Engins | Process and installation for the connection of a cable or flexible pipe to an underwater guide column |
| GB2033463A (en) * | 1978-10-07 | 1980-05-21 | Fmc Corp | Method and apparatus for releasably connecting together two objects |
| CN201344011Y (en) * | 2009-02-13 | 2009-11-11 | 新疆石油管理局试油公司 | Blowout preventer quick-connection device |
| CN202039809U (en) * | 2011-04-25 | 2011-11-16 | 中国石油大学(北京) | Underwater double-unlocking connector |
| CN202926292U (en) * | 2012-11-23 | 2013-05-08 | 中国海洋石油总公司 | Underwater base plate guide pile connector |
-
2012
- 2012-11-23 CN CN201210479372.8A patent/CN102913197B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3795114A (en) * | 1972-01-26 | 1974-03-05 | Matra Engins | Process and installation for the connection of a cable or flexible pipe to an underwater guide column |
| GB2033463A (en) * | 1978-10-07 | 1980-05-21 | Fmc Corp | Method and apparatus for releasably connecting together two objects |
| CN201344011Y (en) * | 2009-02-13 | 2009-11-11 | 新疆石油管理局试油公司 | Blowout preventer quick-connection device |
| CN202039809U (en) * | 2011-04-25 | 2011-11-16 | 中国石油大学(北京) | Underwater double-unlocking connector |
| CN202926292U (en) * | 2012-11-23 | 2013-05-08 | 中国海洋石油总公司 | Underwater base plate guide pile connector |
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| Publication number | Publication date |
|---|---|
| CN102913197A (en) | 2013-02-06 |
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