CN103090108A - Simple and easy underwater flange installation machine - Google Patents

Simple and easy underwater flange installation machine Download PDF

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Publication number
CN103090108A
CN103090108A CN2013100551758A CN201310055175A CN103090108A CN 103090108 A CN103090108 A CN 103090108A CN 2013100551758 A CN2013100551758 A CN 2013100551758A CN 201310055175 A CN201310055175 A CN 201310055175A CN 103090108 A CN103090108 A CN 103090108A
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CN
China
Prior art keywords
hydraulic cylinder
supporting frame
cylinder supporting
flange
plug
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
CN2013100551758A
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Chinese (zh)
Other versions
CN103090108B (en
Inventor
白浩
周声结
邓堡
李雪梅
易涤非
陈瑜
莫辛
汪建明
唐少华
程纠
熊勇
谭祖全
李亚
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 Oil Survey & Design Co ltd
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 CN201310055175.8A priority Critical patent/CN103090108B/en
Publication of CN103090108A publication Critical patent/CN103090108A/en
Application granted granted Critical
Publication of CN103090108B publication Critical patent/CN103090108B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a simple and easy underwater flange installation machine, wherein the simple and easy underwater flange installation machine comprises a left hydraulic cylinder supporting frame (1), a right hydraulic cylinder supporting frame (2), a hydraulic cylinder (3), and a flange sliding rail (4), the piston rod end of the hydraulic cylinder (3) is fixed on the left hydraulic cylinder supporting frame (1), the cylinder barrel end of the hydraulic cylinder (3) is fixed on the right hydraulic cylinder supporting frame (2), one faces of the left hydraulic cylinder supporting frame (1) and the right hydraulic cylinder supporting frame (2), opposite to the left hydraulic cylinder supporting frame (1) and the right hydraulic cylinder supporting frame (2), are respectively provided with a left plug-in pin (11) and a right plug-in pin (21) which are opposite to each other, and the flange sliding rail (4) is groove-shaped. Compared with a conventional manual installation working relying on divers, working hours can be greatly shortened. Taking a pair of flanges as an example, a day is needed in a conventional method, but half of the time can be saved by utilizing the machine, and therefore not only is working efficiency improved, but also physical strength consumption of the divers are better relieved well. In addition, the simple and easy underwater flange installation machine has the advantages of being simple in structure, small and exquisite, low in cost, and strong in practicability and promotional value.

Description

The Simple underwater flange is installed facility
Technical field
The present invention relates to a kind of instrument that less important work is installed for submarine pipeline, specifically refer to a kind of Simple underwater flange installation facility.
Background technique
At present, in the operation early stage in marine oil gas field, pipelaying work is vital one operation.The method that generally adopts in prior art is: the prefabricated of sea pipe pipe nipple completed on land, then prefabricated sea pipe pipe nipple is contained on pipe laying barge, when arriving the appointment marine site, pipe laying barge begins the laying operation of straight length, straight length is to be made of welded connection by sea pipe pipe nipple, after the straight length laying is completed, to carry out the installation of expansion bends (between submarine pipeline and platform standpipe) and jumper pipe (between underwater well head and subsea manifold sled), Connecting format herein is that flange connects.The following shallow water submarine pipeline of depth of water 500m is by diver's direct control or the underwater sealing cabin to implement to connect as working space mostly.
The shortcoming of this kind method is: the diver not only needs to complete the fastening of bolt, also must dependence manually will aim at for the flange that connects, due to the complexity of underwater environment, the diver completes simultaneously these two work and not only expends muscle power, and the joint efficiency of flange is very low.
Above-mentioned discussion content purpose is to introduce to the reader All aspects of of technology that may be relevant to the All aspects of of the present invention that below will be described and/or advocate, believe that this discussion content helps to provide background information for the reader, to be conducive to understanding better All aspects of of the present invention, therefore, should be appreciated that it is to read these discussions with this angle, rather than admit prior art.
Summary of the invention
The object of the invention is to avoid deficiency of the prior art and provide a kind of Simple underwater flange that facility are installed, to promote operating efficiency, the muscle power that reduces the diver expends.
Purpose of the present invention is achieved through the following technical solutions:
Provide a kind of Simple underwater flange that facility are installed, comprise left hydraulic cylinder supporting frame, right oil hydraulic cylinder supporting frame, oil hydraulic cylinder, flange slide rail, the tailpiece of the piston rod of described oil hydraulic cylinder is fixed on the left hydraulic cylinder supporting frame, the cylinder barrel end is fixed on right oil hydraulic cylinder supporting frame, the one side that the left hydraulic cylinder supporting frame is relative with right oil hydraulic cylinder supporting frame is respectively arranged with corresponding left plug-in mounting pin and right plug-in mounting pin, and described flange slide rail is flute profile.
Wherein, described left plug-in mounting pin and right plug-in mounting pin are two.
Wherein, an end of described flange slide rail is provided with riser, and riser is provided with the plug-in mounting pin towards the one side of flange slide rail.
Wherein, described plug-in mounting pin is two.
Wherein, be provided with the left draw-in groove that can snap in for the tailpiece of the piston rod of described oil hydraulic cylinder on described left hydraulic cylinder supporting frame.
Wherein, be provided with the right draw-in groove that can snap in for the cylinder barrel end of described oil hydraulic cylinder on described right oil hydraulic cylinder supporting frame.
Beneficial effect of the present invention: owing to having adopted above-mentioned structure, the present invention carries out artificial installation exercise with respect to the dependence diver of routine, can greatly shorten the activity duration, take a pair of flange as example, conventional method needs the time, and utilize this facility, and can save for 1/2 time, not only promoted operating efficiency, and diver's muscle power expends and has obtained good alleviation, in addition, the present invention is simple in structure, small and exquisite, cost is low, has very strong practicability and promotional value.
Description of drawings
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not consist of any limitation of the invention, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the stereogram that the Simple underwater flange is installed facility.
Fig. 2 is Simple underwater flange shown in Figure 1 stereogram when facility being installed using.
Include in the drawings: 1---left hydraulic cylinder supporting frame, 2---right oil hydraulic cylinder supporting frame, 3---oil hydraulic cylinder, 4---flange slide rail, 11---left plug-in mounting pin, 12---left draw-in groove, 21---right plug-in mounting pin, 22---right draw-in groove, 41---riser, 42---plug-in mounting pin.
Embodiment
In order to make those skilled in the art understand better technological scheme of the present invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments, need to prove, in the situation that do not conflict, the application's embodiment and the feature in embodiment can make up mutually.
Core of the present invention is to provide a kind of Simple underwater flange that facility are installed, and to promote operating efficiency, the muscle power that reduces the diver expends.
As shown in Figure 1, Simple underwater flange of the present invention is installed facility, comprises left hydraulic cylinder supporting frame 1, right oil hydraulic cylinder supporting frame 2, oil hydraulic cylinder 3, flange slide rail 4.Described left hydraulic cylinder supporting frame 1, right oil hydraulic cylinder supporting frame 2 all can be formed by the carbon steel Plate Welding, and the stroke of described oil hydraulic cylinder 3 mainly allows alignment error to determine by the maximum of flange.The tailpiece of the piston rod of oil hydraulic cylinder 3 is fixed on left hydraulic cylinder supporting frame 1, and the cylinder barrel end is fixed on right oil hydraulic cylinder supporting frame 2.Concrete, be provided with the left draw-in groove 12 that can snap in for the tailpiece of the piston rod of described oil hydraulic cylinder 3 on described left hydraulic cylinder supporting frame 1, be provided with the right draw-in groove 22 that can snap in for the cylinder barrel end of described oil hydraulic cylinder 3 on described right oil hydraulic cylinder supporting frame 2, mode by clamping can be fixedly connected with oil hydraulic cylinder 3 respectively easily with left hydraulic cylinder supporting frame 1, right oil hydraulic cylinder supporting frame 2, also for convenience detach.The one side that described left hydraulic cylinder supporting frame 1 is relative with right oil hydraulic cylinder supporting frame 2 is respectively arranged with corresponding left plug-in mounting pin 11 and right plug-in mounting pin 21, and left plug-in mounting pin 11 and right plug-in mounting pin 21 are used for being inserted into the flange hole of flange, so that the flange hole of two flanges is aimed at.Described left plug-in mounting pin 11 and right plug-in mounting pin 21 are two, and two left plug-in mounting pins 11 and two right plug-in mounting pins 21 can make the flange hole of two flanges more easily aim at.Described flange slide rail 4 is flute profile, and flange slide rail 4 can be channel-section steel, perhaps forms flute profile by the carbon steel Plate Welding, and when two flanges to be connected were placed on flange slide rail 4, two trough rims of flange slide rail 4 can make two flanges to the heart.One end of described flange slide rail 4 is provided with riser 41, riser 41 is provided with plug-in mounting pin 42 towards the one side of flange slide rail 4, described plug-in mounting pin 42 is two, and plug-in mounting pin 42 is used for being inserted into the wherein flange hole of a slice flange, prevents that flange breaks away from from flange slide rail 4.
Below in conjunction with Fig. 2, use step of the present invention is described, step is as follows:
1) these facility are placed on operation ship and arrive with ship the installation marine site of extra large pipe;
2) this left hydraulic cylinder supporting frame is arranged on the flange of one section of expansion bends or jumper pipe, left plug-in mounting pin is inserted in the flange hole of this flange;
3) transfer expansion bends or jumper pipe to appointed area under water by operation ship;
4) by the diver, right oil hydraulic cylinder supporting frame is installed to for the other a slice flange that connects, right plug-in mounting pin is inserted in the flange hole of this flange;
5) two flanges are in together on the flange slide rail, two trough rims of flange slide rail can make two flanges to the heart, oil hydraulic cylinder is connected with left hydraulic cylinder supporting frame, right oil hydraulic cylinder supporting frame, utilize oil hydraulic cylinder that two flanges are drawn over to one's side, when drawing over to one's side, left plug-in mounting pin and right plug-in mounting pin can make the flange hole of two flanges aim at;
6) diver can first not have the flange hole that the plug-in mounting pin stops to carry out bolton to facility this moment;
7) at last facility are taken off, complete the fastening of residue bolt, thereby complete the installation of a pair of flange.
The present invention carries out artificial installation exercise with respect to the dependence diver of routine, can greatly shorten the activity duration, take a pair of flange as example, conventional method needs the time, and utilize this facility, can save time of 1/2, not only promote operating efficiency, and diver's muscle power expends and obtained good alleviation.
Set forth a lot of details so that fully understand the present invention in top description, still, the present invention can also adopt other to be different from other modes described here and implement, and therefore, can not be interpreted as limiting the scope of the invention.
In a word; although the present invention has exemplified above-mentioned preferred implementation, should illustrate, although those skilled in the art can carry out various variations and remodeling; unless such variation and remodeling have departed from scope of the present invention, otherwise all should be included in protection scope of the present invention.

Claims (6)

1. a Simple underwater flange is installed facility, it is characterized in that: comprise left hydraulic cylinder supporting frame (1), right oil hydraulic cylinder supporting frame (2), oil hydraulic cylinder (3), flange slide rail (4), the tailpiece of the piston rod of described oil hydraulic cylinder (3) is fixed on left hydraulic cylinder supporting frame (1), the cylinder barrel end is fixed on right oil hydraulic cylinder supporting frame (2), the one side that left hydraulic cylinder supporting frame (1) is relative with right oil hydraulic cylinder supporting frame (2) is respectively arranged with corresponding left plug-in mounting pin (11) and right plug-in mounting pin (21), and described flange slide rail (4) is flute profile.
2. Simple underwater flange according to claim 1 is installed facility, and it is characterized in that: described left plug-in mounting pin (11) and right plug-in mounting pin (21) are two.
3. Simple underwater flange according to claim 1 is installed facility, and it is characterized in that: an end of described flange slide rail (4) is provided with riser (41), and riser (41) is provided with plug-in mounting pin (42) towards the one side of flange slide rail (4).
4. Simple underwater flange according to claim 3 is installed facility, and it is characterized in that: described plug-in mounting pin (42) is two.
5. according to claim 1 to 4, the described Simple underwater flange of any one is installed facility, it is characterized in that: be provided with the left draw-in groove (12) that can snap in for the tailpiece of the piston rod of described oil hydraulic cylinder (3) on described left hydraulic cylinder supporting frame (1).
6. according to claim 1 to 4, the described Simple underwater flange of any one is installed facility, it is characterized in that: be provided with the right draw-in groove (22) that can snap in for the cylinder barrel end of described oil hydraulic cylinder (3) on described right oil hydraulic cylinder supporting frame (2).
CN201310055175.8A 2013-02-21 2013-02-21 Simple and easy underwater flange installation machine Expired - Fee Related CN103090108B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310055175.8A CN103090108B (en) 2013-02-21 2013-02-21 Simple and easy underwater flange installation machine

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Application Number Priority Date Filing Date Title
CN201310055175.8A CN103090108B (en) 2013-02-21 2013-02-21 Simple and easy underwater flange installation machine

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CN103090108A true CN103090108A (en) 2013-05-08
CN103090108B CN103090108B (en) 2015-04-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106439222A (en) * 2016-11-03 2017-02-22 东北石油大学 Underwater robot used for submarine pipeline connecting installation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08219345A (en) * 1995-02-13 1996-08-30 Hitachi Ltd Expansion pipe joint
WO2008063080A1 (en) * 2006-11-22 2008-05-29 Aker Subsea As A connector means
CN101260952A (en) * 2008-04-25 2008-09-10 哈尔滨工程大学 Deep water flange automatic connection bolt insertion and flange hole aligning device
CN101929582A (en) * 2009-06-19 2010-12-29 中国海洋石油总公司 Control machine capable of carrying operation carrier to perform axial and circumferential motions relative to operation matrix
US20120090152A1 (en) * 2009-04-02 2012-04-19 Verderg Ltd Apparatus and method for the connection of conduits
CN102575795A (en) * 2009-10-07 2012-07-11 阿克海底公司 Horizontal connecting device
CN203115288U (en) * 2013-02-21 2013-08-07 中国海洋石油总公司 Simple underwater flange mounting machine tool

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08219345A (en) * 1995-02-13 1996-08-30 Hitachi Ltd Expansion pipe joint
WO2008063080A1 (en) * 2006-11-22 2008-05-29 Aker Subsea As A connector means
CN101260952A (en) * 2008-04-25 2008-09-10 哈尔滨工程大学 Deep water flange automatic connection bolt insertion and flange hole aligning device
US20120090152A1 (en) * 2009-04-02 2012-04-19 Verderg Ltd Apparatus and method for the connection of conduits
CN101929582A (en) * 2009-06-19 2010-12-29 中国海洋石油总公司 Control machine capable of carrying operation carrier to perform axial and circumferential motions relative to operation matrix
CN102575795A (en) * 2009-10-07 2012-07-11 阿克海底公司 Horizontal connecting device
CN203115288U (en) * 2013-02-21 2013-08-07 中国海洋石油总公司 Simple underwater flange mounting machine tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106439222A (en) * 2016-11-03 2017-02-22 东北石油大学 Underwater robot used for submarine pipeline connecting installation

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Effective date of registration: 20170401

Address after: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6

Patentee after: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd.

Patentee after: ZHANJIANG NANHAI WEST OIL SURVEY & DESIGN Co.,Ltd.

Patentee after: CNOOC (China) Limited,Zhanjiang Branch

Address before: 100010 Beijing City, Dongcheng District Chaoyangmen No. 25 North Street P.O. Box 4705 Chinese CNOOC building

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

Patentee before: CNOOC ENERGY TECHNOLOGY & SERVICES Ltd.

Patentee before: ZHANJIANG NANHAI WEST OIL SURVEY & DESIGN Co.,Ltd.

Patentee before: CNOOC (China) Limited,Zhanjiang Branch

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: 20150422