CN106761476A - A kind of hanging apparatus and hanging method for being transferred without the lifting of box cupling riser pipe - Google Patents

A kind of hanging apparatus and hanging method for being transferred without the lifting of box cupling riser pipe Download PDF

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Publication number
CN106761476A
CN106761476A CN201611162745.3A CN201611162745A CN106761476A CN 106761476 A CN106761476 A CN 106761476A CN 201611162745 A CN201611162745 A CN 201611162745A CN 106761476 A CN106761476 A CN 106761476A
Authority
CN
China
Prior art keywords
hanging
hole
riser pipe
lifting
box cupling
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
CN201611162745.3A
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Chinese (zh)
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CN106761476B (en
Inventor
张洪波
李振坤
司磊
李世清
王天永
迭佳
蒋帅
王希堃
杨青松
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
CNOOC Energy Technology and Services Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services 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.)
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Publication date
Application filed by China National Offshore Oil Corp CNOOC, CNOOC Energy Technology and Services Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201611162745.3A priority Critical patent/CN106761476B/en
Publication of CN106761476A publication Critical patent/CN106761476A/en
Application granted granted Critical
Publication of CN106761476B publication Critical patent/CN106761476B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02Rod or cable suspensions

Abstract

The invention discloses a kind of for the hanging apparatus without the lifting decentralization of box cupling riser pipe, including two semi-circular left structures and right structure relative to each other, the side of the left structure and the right structure is connected with each other by steady pin, and is mutually rotated around the steady pin;The opposite side of the left structure and the right structure being capable of mutually folding ground flexible connection by latch rod;The inner side of the left structure and the right structure is along the circumferential direction respectively arranged with the parallel teeth that twice serrate slot parallel with water separation pipe joint is meshed;Riser pipe is lifted using hanging apparatus of the present invention, the parallel serrate slot of water separation pipe joint is meshed with the parallel teeth of the present apparatus, you can complete the lifting decentralization of lifting riser pipe.The present invention is simple and reasonable, easy to operate, and connection speed is fast, and high mechanical strength, tensile property is good, is difficult to thread off after connection, it is possible to achieve fast lifting is transferred without box cupling riser pipe.

Description

A kind of hanging apparatus and hanging method for being transferred without the lifting of box cupling riser pipe
Technical field
It is more particularly to a kind of for hanging without the lifting decentralization of box cupling riser pipe the present invention relates to riser pipe hanging apparatus Assembling device and hanging method.
Background technology
If piling work is using the water separation pipe joint for having box cupling, often hammer drilling depth is small, and operating efficiency is low, and energy consumption is big, adopts With without box cupling water separation pipe joint, riser pipe running speed is greatly improved, increases substantially the timeliness of operation on the sea.In sea Upper operation day takes surging today, and carrying out operation using the riser pipe without box cupling has more preferable ageing and economy.Have Box cupling riser pipe is exactly joint bigger than outer tube diameter, has a shoulder equivalent in body and joint, and elevator blocks platform Shoulder is placed with box cupling riser pipe under reaching lifting;It is identical with outer tube diameter without box cupling water separation pipe joint, there is no shoulder, now hang Card cannot just lift decentralization riser pipe, it is necessary to special device is lifted without box cupling riser pipe.
The content of the invention
The purpose of the present invention is to overcome deficiency of the prior art, there is provided one kind is used for without under the lifting of box cupling riser pipe Put, simple structure, easy to operate, safe and reliable hanging apparatus, and its hanging method.
The technical solution adopted in the present invention is:A kind of hanging apparatus for being transferred without the lifting of box cupling riser pipe, bag Include the both side ends of two semi-circular left structures and right structure relative to each other, the left structure and the right structure It is respectively arranged with the first connecting hole and the second connecting hole, the side of the left structure and the right structure is connected by steady pin First connecting hole of the first connecting hole and the right structure that connect the left structure is connected with each other, and around the steady pin phase Mutually rotate;The opposite side of the left structure and the right structure connects the second connection of the left structure by latch rod Second connecting hole of hole and the right structure, can mutually folding ground be flexibly connected;The left structure and the right structure The inner side of body is along the circumferential direction respectively arranged with the parallel teeth that twice serrate slot parallel with water separation pipe joint is meshed.
Offered on first connecting hole of the first connecting hole of the left structure and the right structure for the fixation Sell the centre bore of insertion;Offered on second connecting hole of the second connecting hole of the left structure and the right structure and supply institute State the centre bore of latch rod insertion.
Hanger is respectively arranged with the middle part of the middle part of the left structure and the right structure.
On the left structure and the right structure, near the position of its second connecting hole, handle is respectively arranged with.
Based on the above-mentioned hanging method for the hanging apparatus without the lifting decentralization of box cupling riser pipe, comprise the following steps:
(1) the latch rod that will connect this hanging apparatus is extracted, and left structure and right structure are opened, and are enclosed within riser pipe Joint outer surface;
(2) the parallel teeth serrate slot parallel with water separation pipe joint on the inside of left structure and right structure is fastened, and Close left structure and right structure;
(3) latch rod is inserted the second connecting hole of left structure and the second connecting hole of right structure, this lifting is completed The connection of device and water separation pipe joint;
(4) drilling platforms suspension ring connect the hanger of this hanging apparatus, realize the lifting decentralization of riser pipe;
(5) after discharging riser pipe under, the latch rod of this hanging apparatus is extracted, left structure and right structure are opened, Water separation pipe joint is unclamped, this hanging apparatus is lifted, riser pipe stays in well head, complete riser pipe lifting.
The beneficial effects of the invention are as follows:
1st, it is simple and reasonable, it is lightweight, alleviate the labour intensity of user;
2nd, possess locking function, security reliability is good, piling work can be met with the lifting without box cupling riser pipe Enter demand;
3rd, easy to use, operation is easy, substantially increases the efficiency of riser pipe lifting decentralization, and then improves piling work Efficiency, is difficult to disengage after saving operating cost, and connection, is easily unloaded after opening.
Brief description of the drawings
Fig. 1:Main structure diagram of the present invention;
Fig. 2:Left view structural representation of the present invention;
Fig. 3:Hanger overlooking the structure diagram of the present invention;
Fig. 4:The water separation pipe joint structural representation that the present invention is applicable.
Accompanying drawing is marked:1st, left structure;2nd, right structure;3rd, the first connecting hole;4th, the first connecting hole;5th, the second connection Hole;6th, the second connecting hole;7th, steady pin;8th, latch rod;9th, connects chain;10th, hanger;11st, hanger;12nd, handle;13rd, handle; 14th, parallel teeth;15th, water separation pipe joint;16th, the parallel serrate slot of water separation pipe joint.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1 to Fig. 4, it is a kind of for without box cupling riser pipe lifting decentralization hanging apparatus, including two that This relative semi-circular left structure 1 and right structure 2, the both side ends of the left structure 1 are provided with the He of the first connecting hole 3 Second connecting hole 5, the both side ends of the right structure 2 are provided with the first connecting hole 4 and the second connecting hole 6, the left structure The side of body 1 and the right structure 2 connects first connecting hole 3 and the right structure of the left structure 1 by steady pin 7 First connecting hole 4 of body 2 is connected with each other, and is mutually rotated around the steady pin 7, and form this hanging apparatus is fixedly connected end, In the present embodiment, the left structure 1 and the right structure 2 can mutually rotate 60 ° around the steady pin 7;The left structure The opposite side of body 1 and the right structure 2 connects second connecting hole 5 and the right knot of the left structure 1 by latch rod 8 Second connecting hole 6 of structure body 2 mutually can be flexibly connected to folding, and form the folding end of this hanging apparatus;When folding end is extracted After the latch rod 8, this hanging apparatus can realize that maximum 60 ° of angles are opened, after latch rod 8 are inserted at folding end, this Hanging apparatus realize closely connection.Wherein, the first connection of the first connecting hole 3 of the left structure 1 and the right structure 2 The centre bore for the steady pin 7 insertion, second connecting hole 5 and the right structure of the left structure 1 are offered on hole 4 The centre bore for the latch rod 8 insertion is offered on 2 the second connecting hole 6, when using, the first company of the left structure 1 The centre bore connect on the first connecting hole 4 of hole 3 and the right structure 2 overlaps, and centre bore is inserted into the steady pin 7 and fixes company Connect the end that is fixedly connected of this hanging apparatus, the second connection of second connecting hole 5 and the right structure 2 of the left structure 1 Centre bore on hole 6 overlaps, and centre bore is inserted into the folding end that the latch rod 8 closely connects this hanging apparatus, now, originally hangs Assembling device forms a complete closed circle.
In the present invention, for fixed water separation pipe joint 15, the inner side of the left structure 1 and the right structure 2 is along circle Circumferential direction is respectively arranged with the parallel teeth 14 that twice serrate slot 16 parallel with water separation pipe joint is meshed.When the left structure 1 and the right structure 2 connection closure after, twice parallel teeth 14 circumferentially 360 ° formation two complete tooth forms.
In the present invention, this hanging apparatus is lifted for convenience, in the middle part of the left structure 1 and the right structure 2 Portion is respectively arranged with hanger 10,11, i.e. the position of the hanger 10,11 is fixedly connected end and folding end with this hanging apparatus In the circumferential 90 ° it is uniform.
In the present invention, external force is applied when being opened and closed for convenience of this hanging apparatus, on the left structure 1, near it The position of the second connecting hole 5 is provided with handle 12;Handle is provided with the right structure 2, near the position of its second connecting hole 6 Hand 13, in the present embodiment, the handle 12,13 is separately positioned on 45 ° of this hanging apparatus folding end both sides direction.
In the present invention, to prevent the latch rod 8 from dropping, the latch rod 8 is connected to the left structure by connects chain 9 On body 1 or the right structure 2.
Hanging method for the hanging apparatus without the lifting decentralization of box cupling riser pipe of the present invention, it is as follows:
When lifting water separation pipe joint 15 using this hanging apparatus, the latch rod 8 at this hanging apparatus folding end is extracted, it is left Structure 1 and the maximum 60 ° of angles of right structure 2 are opened, and are enclosed within the outer surface of water separation pipe joint 15, the left structure of this hanging apparatus The engaging corresponding with the parallel serrate slot 16 of water separation pipe joint of parallel teeth 14 of body 1 and the inner side of right structure 2, then pushes away left and right handle 12nd, 13 close the left structure 1 of this hanging apparatus and right structure 2, and now the folding end is by the left structure 1 that is placed in The second connecting hole centre bore coincidence about 6 on second connecting hole 5 and right structure 2, parallel teeth 14 and water separation pipe joint are flat Row serrate slot 16 is engaged, and latch rod 8 is inserted into centre bore, completes the connection of this hanging apparatus and water separation pipe joint 15;Drilling well Platform suspension ring connect the hanger 10,11 of this hanging apparatus, realize the lifting decentralization of riser pipe.
Under discharge riser pipe after, the latch rod 8 at this hanging apparatus folding end is extracted, the left side at this hanging apparatus folding end Structure 1 and the maximum 60 ° of angles of right structure 2 are opened, and unclamp water separation pipe joint 15, lift this hanging apparatus, riser pipe Well head is stayed in, riser pipe lifting is completed.
The present invention fully takes into account ocean stone for the set-up mode of the hanging apparatus without the lifting decentralization of box cupling riser pipe Oil exploitation requires reduces cost, efficient feature, meets and meet ocean wind regime, tide, surge etc. more adverse circumstances Under use condition and use requirement, simple and reasonable, easy to operate, connection speed is fast, high mechanical strength, tensile property It is good, it is difficult to thread off after connection, it is a kind of hanging apparatus of the fast lifting decentralization without box cupling riser pipe.

Claims (5)

1. it is a kind of for the hanging apparatus without the lifting decentralization of box cupling riser pipe, it is characterised in that relative to each other including two The both side ends of semi-circular left structure and right structure, the left structure and the right structure are provided with the first company respectively Connect hole and the second connecting hole, the side of the left structure and the right structure passes through left structure described in fixed pin connection First connecting hole of the first connecting hole and the right structure is connected with each other, and is mutually rotated around the steady pin;The left knot The opposite side of structure body and the right structure connects second connecting hole and the right structure of the left structure by latch rod Second connecting hole of body, can mutually folding ground be flexibly connected;The inner side of the left structure and the right structure is circumferentially Direction is respectively arranged with the parallel teeth that twice serrate slot parallel with water separation pipe joint is meshed.
2. it is according to claim 1 for the hanging apparatus without the lifting decentralization of box cupling riser pipe, it is characterised in that described The center for steady pin insertion is offered on first connecting hole of the first connecting hole of left structure and the right structure Hole;Offered on second connecting hole of the second connecting hole of the left structure and the right structure for latch rod insertion Centre bore.
3. it is according to claim 1 for the hanging apparatus without the lifting decentralization of box cupling riser pipe, it is characterised in that described Hanger is respectively arranged with the middle part of the middle part of left structure and the right structure.
4. it is according to claim 1 for the hanging apparatus without the lifting decentralization of box cupling riser pipe, it is characterised in that described On left structure and the right structure, near the position of its second connecting hole, handle is respectively arranged with.
5. a kind of lifting for lifting decentralization without box cupling riser pipe based on described in any one of the claims 1 to 4 The hanging method of device, it is characterised in that comprise the following steps:
(1) the latch rod that will connect this hanging apparatus is extracted, and left structure and right structure are opened, and are enclosed within water separation pipe joint Outer surface;
(2) the parallel teeth serrate slot parallel with water separation pipe joint on the inside of left structure and right structure is fastened, and is closed Left structure and right structure;
(3) latch rod is inserted the second connecting hole of left structure and the second connecting hole of right structure, this hanging apparatus is completed With the connection of water separation pipe joint;
(4) drilling platforms suspension ring connect the hanger of this hanging apparatus, realize the lifting decentralization of riser pipe;
(5) after discharging riser pipe under, the latch rod of this hanging apparatus is extracted, left structure and right structure are opened, and are unclamped Water separation pipe joint, lifts this hanging apparatus, and riser pipe stays in well head, completes riser pipe lifting.
CN201611162745.3A 2016-12-15 2016-12-15 A kind of hanging apparatus and hanging method promoting decentralization for no box cupling riser pipe Active CN106761476B (en)

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Application Number Priority Date Filing Date Title
CN201611162745.3A CN106761476B (en) 2016-12-15 2016-12-15 A kind of hanging apparatus and hanging method promoting decentralization for no box cupling riser pipe

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CN106761476B CN106761476B (en) 2019-08-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071357A (en) * 2017-12-12 2018-05-25 中国海洋石油集团有限公司 A kind of offshore drilling riser pipe lifting device
CN109899008A (en) * 2019-02-21 2019-06-18 海洋石油工程股份有限公司 Compared with the super slenderness ratio waterproof casing Attention problems technique of deep water jacket

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202596604U (en) * 2012-05-11 2012-12-12 胜利油田龙玺石油工程服务有限责任公司 Marine riser elevator
CN103363198A (en) * 2012-03-31 2013-10-23 贵州森瑞管业有限公司 Quick-mounting pipe elevator
US20130284448A1 (en) * 2012-04-25 2013-10-31 Taper-Lok Corporation Lifting Device Having Hinged Segments
CN103670303A (en) * 2012-09-20 2014-03-26 天津市港石密封机械有限公司 Pipe elevator
CN205577901U (en) * 2016-05-18 2016-09-14 建湖县永维阀门钻件有限公司 A lifting device for riser pipe and related parts

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363198A (en) * 2012-03-31 2013-10-23 贵州森瑞管业有限公司 Quick-mounting pipe elevator
US20130284448A1 (en) * 2012-04-25 2013-10-31 Taper-Lok Corporation Lifting Device Having Hinged Segments
CN202596604U (en) * 2012-05-11 2012-12-12 胜利油田龙玺石油工程服务有限责任公司 Marine riser elevator
CN103670303A (en) * 2012-09-20 2014-03-26 天津市港石密封机械有限公司 Pipe elevator
CN205577901U (en) * 2016-05-18 2016-09-14 建湖县永维阀门钻件有限公司 A lifting device for riser pipe and related parts

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071357A (en) * 2017-12-12 2018-05-25 中国海洋石油集团有限公司 A kind of offshore drilling riser pipe lifting device
CN108071357B (en) * 2017-12-12 2019-04-26 中国海洋石油集团有限公司 A kind of offshore drilling riser pipe lifting device
CN109899008A (en) * 2019-02-21 2019-06-18 海洋石油工程股份有限公司 Compared with the super slenderness ratio waterproof casing Attention problems technique of deep water jacket
CN109899008B (en) * 2019-02-21 2020-09-18 海洋石油工程股份有限公司 Offshore installation process of super-slender-ratio water-resisting casing pipe of deep-water jacket

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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No.

Co-patentee after: CNOOC Energy Development Co., Ltd.

Patentee after: China Offshore Oil Group Co., Ltd.

Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No.

Co-patentee before: CNOOC Energy Development Co., Ltd.

Patentee before: China National Offshore Oil Corporation

CP01 Change in the name or title of a patent holder