CN102235154A - Stand pipe fixing device - Google Patents
Stand pipe fixing device Download PDFInfo
- Publication number
- CN102235154A CN102235154A CN2010101720711A CN201010172071A CN102235154A CN 102235154 A CN102235154 A CN 102235154A CN 2010101720711 A CN2010101720711 A CN 2010101720711A CN 201010172071 A CN201010172071 A CN 201010172071A CN 102235154 A CN102235154 A CN 102235154A
- Authority
- CN
- China
- Prior art keywords
- fixing device
- semi
- vertical tube
- slide
- clamp
- 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
Links
Images
Abstract
The invention discloses a stand pipe fixing device provided with a sliding rail, wherein the sliding rail is provided with two corresponding sliding plates; one ends of the two sliding plate are respectively and correspondingly provided with a hydraulic cylinder; the other ends of the two sliding plates are respectively and correspondingly provided with a semi-annular barrel; the two sliding plates are connected into a whole by a locking mechanism; the hydraulic cylinder rods of the hydraulic cylinders and the sliding plates are connected into a whole by a flange plate; a plurality of reinforcing vertical boards are fixed around the semi-annular barrels; and the upper end and the lower end of each semi-annular barrel are respectively provided with an upper support plate and a lower support plate. According to the invention, a stable and reliable environment can be provided for supporting stand pipes so as to bring convenience for cutting abandoned pipe end sockets and installing drawing heads; meanwhile, system operation safety is improved.
Description
Technical field
The present invention relates to fastening devices, relate in particular to a kind of vertical tube fixing device that is used for deep water standpipe Hoisting System.Belong to offshore oil engineering field.
Background technology
At present, the marine oil and gas exploration and development expands to the deep-sea from the shallow sea, and turns one's attention to the oil-gas reservoir of containing hydrocarbon rich and gas hydrates resource of the depth of water above 3000 meters.Deep water hydrocarbon field exploitation the becoming main growth point of World Oil Industry and the forward position of scientific and technical innovation.Riser systems is an important component part during deep water hydrocarbon field Development Engineering is built.When platform is not on the throne, need when laying seabed pipeline standpipe is laid on the seabed in advance, after platform installs, adopt the loop wheel machine releasing winch that standpipe is elevated again and carry out associative operation.
After standpipe elevates, need carry out the cutting of pipe abandon end socket, operations such as traction end socket are installed, and end socket is the position of standpipe most critical, the installation of traction end socket has strict requirement, should satisfy the requirement of heavy load, also will prevent standpipe generation water entering accident.Stable for the installation that makes standpipe traction end socket, usually, need fix standpipe.At sea, owing to reasons such as stormy waves stream cause ship motion, at this moment standpipe can wave significantly, bring very big difficulty for corresponding cutting and installation work, in order to make the stable of standpipe, traditional method can only adopt loop wheel machine and releasing winch hawser coordinating operation under the reasonable situation of weather, finish the cutting of pipe abandon end socket and the installation of drawing head, this is just very strict to the selection of weather, and is difficult to guarantee the safety of standpipe operation.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, and a kind of vertical tube fixing device is provided, and it can provide reliable and stable environment for Supporting vertical tube, so that the installation of cutting of pipe abandon end socket and drawing head; Simultaneously, improved the safety of system's operation.
The objective of the invention is to realize by following technical scheme:
A kind of vertical tube fixing device, it is characterized in that: be provided with slide rail, two mutual corresponding slide plates are installed on the slide rail, the mutual correspondence of an end of two slide plates respectively is equipped with a hydraulic cylinder, the mutual correspondence of the other end of two slide plates respectively is equipped with the semi-ring tube, connects as one by retaining mechanism between two slide plates.
Described slide plate is a boss structure.
The hydraulic cylinder rod of described hydraulic cylinder connects as one by flange and slide plate.
Described semi-ring tube is taper, is fixed with several around the semi-ring tube and strengthens riser, and the two ends up and down of semi-ring tube are equipped with a upper backup pad and lower supporting plate.
Described retaining mechanism matches and forms by being installed in clamp on two slide plates and clamp fixed block respectively.
Described clamp is hook-shaped, and the lower end of clamp is fixed with a hinged chain and clamp block.
Described slide rail is a dove-tail, and slide plate is provided with the dovetail groove that matches with the dove-tail slide rail.
Described semi-ring tube has the inclination angle of setting.
Beneficial effect of the present invention:
(1) the present invention is simple in structure, and is easy to operate, for Supporting vertical tube provides reliable and stable environment, so that the installation of cutting of pipe abandon end socket and drawing head;
(2) adopt the sliding rail of dovetail groove slide rail, slide unit is slided more reposefully as vertical tube fixing device;
(3) adopt hydraulic system for vertical tube fixing device provides sliding power and location, realized automatic control;
(4) adopt mechanical interlocking and hydraulic locking dual fail-safe structure, further improved system's processing safety;
(5) main employing welding is connected the form that matches and connects whole firm compactness between each parts with bolt.
Description of drawings:
Fig. 1 is the front view of structure of the present invention.
Fig. 2 is the vertical view of structure of the present invention.
Fig. 3 is a structure left view of the present invention.
Fig. 4 is a structural upright schematic diagram of the present invention.
Major label description in figure:
1-slide rail, 2-slide plate, 3-lower supporting plate, 4-riser, 5-upper backup pad, 6-taper semi-ring tube, 7-flange, 8-bolt and nut are to, 9-hydraulic cylinder, 10-clamp, 11-clamp fixed block, the hinged chain of 12-, 13-clamp block.
The specific embodiment
As Fig. 1-shown in Figure 4, the present invention includes: two slide rails 1, slide rail is a dove-tail, and two mutual corresponding slide plates 2 are installed on the slide rail, and slide plate 2 is a boss structure, and slide plate is provided with the dovetail groove that matches with the dove-tail slide rail; The mutual correspondence of one end of two slide plates 2 respectively is equipped with a hydraulic cylinder 9, and the hydraulic cylinder rod of hydraulic cylinder 9 connects as one with slide plate 28 by flange 7 and bolt and nut.The other end of two slide plates 2 is corresponding mutually to adopt welding manner that one taper semi-ring tube 6 respectively is installed, the two ends up and down of taper semi-ring tube 6 adopt welding manner that one upper backup pad 5 and lower supporting plate 3 are installed, and semi-ring tube 6 has the inclination angle that is applicable to standpipe catenary form of setting.Adopting welding manner to be fixed with 12 uniformly around the semi-ring tube 6 strengthens connecting as one by retaining mechanism between riser 4, two slide plates 2.Retaining mechanism matches and forms by adopting bolt connecting mode to be installed in hook-shaped clamp 10 on two slide plates 2 and clamp fixed block respectively, and the lower end of clamp 10 adopts bolt connecting mode to be fixed with a hinged chain 12 and a clamp block 13.
Operating principle: hydraulic cylinder 9 promotes two slide plates 2 and realizes unlatching, closed and locking.After standpipe elevates, hydraulic cylinder 9 drives slide plate 2 and opens, and the fixation clamp 10 of this moment is rotated on the spacing clamp block 13, then, the standpipe flange is promoted to and exceeds 5 one segment distances of upper backup pad, then the slide plate 2 of fastening devices is closed under the promotion of hydraulic cylinder 9, then, plays messenger wire and transfers, standpipe is located on the boss of fastening devices, and then hydraulic cylinder 9 self-lockings are rotated clockwise to fixation clamp 10 top of clamp fixed block 11 again, realize mechanical interlocking.The lifting of standpipe transfer the order and operating sequence in contrast.
Hydraulic cylinder is the commercially available prod.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. vertical tube fixing device, it is characterized in that: be provided with slide rail, two mutual corresponding slide plates are installed on the slide rail, the mutual correspondence of an end of two slide plates respectively is equipped with a hydraulic cylinder, the mutual correspondence of the other end of two slide plates respectively is equipped with the semi-ring tube, connects as one by retaining mechanism between two slide plates.
2. vertical tube fixing device according to claim 1 is characterized in that: described slide plate is a boss structure.
3. vertical tube fixing device according to claim 1 is characterized in that: the hydraulic cylinder rod of described hydraulic cylinder connects as one by flange and slide plate.
4. vertical tube fixing device according to claim 1 is characterized in that: described semi-ring tube is taper, is fixed with several around the semi-ring tube and strengthens riser, and the two ends up and down of semi-ring tube are equipped with a upper backup pad and lower supporting plate.
5. vertical tube fixing device according to claim 1 is characterized in that: described retaining mechanism matches and forms by being installed in clamp on two slide plates and clamp fixed block respectively.
6. vertical tube fixing device according to claim 5 is characterized in that: described clamp is hook-shaped, and the lower end of clamp is fixed with a hinged chain and clamp block.
7. vertical tube fixing device according to claim 1 is characterized in that: described slide rail is a dove-tail, and slide plate is provided with the dovetail groove that matches with the dove-tail slide rail.
8. according to claim 1 or 4 described vertical tube fixing devices, it is characterized in that: described semi-ring tube has the inclination angle of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101720711A CN102235154A (en) | 2010-05-07 | 2010-05-07 | Stand pipe fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101720711A CN102235154A (en) | 2010-05-07 | 2010-05-07 | Stand pipe fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102235154A true CN102235154A (en) | 2011-11-09 |
Family
ID=44886215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101720711A Pending CN102235154A (en) | 2010-05-07 | 2010-05-07 | Stand pipe fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102235154A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775008A (en) * | 2012-10-27 | 2014-05-07 | 中国石油化工股份有限公司 | Method and device for rod tube centering and guiding and lifting ring disconnecting and hanging in mechanical well repair operation |
| CN103883273A (en) * | 2014-02-19 | 2014-06-25 | 中国海洋石油总公司 | Method for utilizing two cranes on saturation diving support vessel to mount vertical pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038147U (en) * | 1988-07-27 | 1989-05-24 | 大港石油管理局 | Clamp apparatus for oil pumping rod |
| JPH09170234A (en) * | 1995-12-21 | 1997-06-30 | Nippon Kasetsu Kk | Underwater concrete placement device |
| US6273193B1 (en) * | 1997-12-16 | 2001-08-14 | Transocean Sedco Forex, Inc. | Dynamically positioned, concentric riser, drilling method and apparatus |
| WO2005028808A1 (en) * | 2003-09-19 | 2005-03-31 | Weatherford/Lamb, Inc. | Automatic false rotary |
| CN101068711A (en) * | 2004-10-05 | 2007-11-07 | 泰克尼普法国公司 | Dispositif de liaison superieure entre deux conduites sous marines de transport de fluide |
| CN101440698A (en) * | 2008-12-07 | 2009-05-27 | 宝鸡石油机械有限责任公司 | Sea petroleum door type clamping chuck apparatus |
-
2010
- 2010-05-07 CN CN2010101720711A patent/CN102235154A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038147U (en) * | 1988-07-27 | 1989-05-24 | 大港石油管理局 | Clamp apparatus for oil pumping rod |
| JPH09170234A (en) * | 1995-12-21 | 1997-06-30 | Nippon Kasetsu Kk | Underwater concrete placement device |
| US6273193B1 (en) * | 1997-12-16 | 2001-08-14 | Transocean Sedco Forex, Inc. | Dynamically positioned, concentric riser, drilling method and apparatus |
| WO2005028808A1 (en) * | 2003-09-19 | 2005-03-31 | Weatherford/Lamb, Inc. | Automatic false rotary |
| CN101068711A (en) * | 2004-10-05 | 2007-11-07 | 泰克尼普法国公司 | Dispositif de liaison superieure entre deux conduites sous marines de transport de fluide |
| CN101440698A (en) * | 2008-12-07 | 2009-05-27 | 宝鸡石油机械有限责任公司 | Sea petroleum door type clamping chuck apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775008A (en) * | 2012-10-27 | 2014-05-07 | 中国石油化工股份有限公司 | Method and device for rod tube centering and guiding and lifting ring disconnecting and hanging in mechanical well repair operation |
| CN103775008B (en) * | 2012-10-27 | 2015-12-16 | 中国石油化工股份有限公司 | The righting of mechanization workover treatment rod tube guides method and the device of dislodging suspension ring |
| CN103883273A (en) * | 2014-02-19 | 2014-06-25 | 中国海洋石油总公司 | Method for utilizing two cranes on saturation diving support vessel to mount vertical pipe |
| CN103883273B (en) * | 2014-02-19 | 2016-05-11 | 中国海洋石油总公司 | Utilize saturation diving to support the double crane on ship that the method for standpipe is installed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7367750B2 (en) | Riser installation vessel and method of using the same | |
| CN102434129B (en) | Ultra-deepwater offshore oil-gas engineering developing system and mounting method thereof | |
| CN101657664B (en) | System usable with a pipe laying vessel, vessel comprising the system and method used for laying the pipe on seabed | |
| CN101346572B (en) | Offshore system | |
| NO162062B (en) | OFFSHORE PROCESS VESSEL, AND PROCEDURES FOR OPERATING A OFFSHORE PROCESS VESSEL. | |
| AU2008326415B2 (en) | Docking and drilling stations for running self-standing risers | |
| CN202743445U (en) | Floating type production platform with both drilling and oil storage functions | |
| CN202391394U (en) | Ultra-deep water offshore oil/gas engineering development system | |
| CN101792012B (en) | At-sea air blower integral transportation and installation method and special engineering ship | |
| CN103883273A (en) | Method for utilizing two cranes on saturation diving support vessel to mount vertical pipe | |
| NO325441B1 (en) | Mobile equipment for riserless drilling, well intervention, subsea construction from a vessel | |
| CN102235548B (en) | Installation device for deepwater stand pipes and underwater facilities | |
| CN102852147A (en) | Method for righting jacket by using single cantilever gin pole and double hooks | |
| CN102359660B (en) | Method for installing deep-water vertical pipe | |
| CN102235154A (en) | Stand pipe fixing device | |
| CN104088266A (en) | Standardized movable wellhead platform installed in floatover mode | |
| CN106232468B (en) | Outer capstan head with steering framing wheel | |
| CN102826459A (en) | Device and method for hoisting underwater structural part of ocean platform | |
| CN201972632U (en) | Marine riser processing system | |
| BR112016029474B1 (en) | FLEXIBLE LINE INSTALLATION AND REMOVAL | |
| CN101942961A (en) | Conveyable light marine 90t workover rig | |
| CN105346677A (en) | Folding type plate anchor and application method thereof | |
| CN103241348A (en) | Floating platform stabilizer | |
| CN102235156A (en) | Stand pipe limiting device | |
| CN104973225A (en) | Floating production platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111109 |