CN106639917A - Sleeve tensioner moving system and sleeve tensioning system - Google Patents
Sleeve tensioner moving system and sleeve tensioning system Download PDFInfo
- Publication number
- CN106639917A CN106639917A CN201710156792.5A CN201710156792A CN106639917A CN 106639917 A CN106639917 A CN 106639917A CN 201710156792 A CN201710156792 A CN 201710156792A CN 106639917 A CN106639917 A CN 106639917A
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- stretcher
- pipe stretcher
- slide plate
- mobile system
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 13
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a sleeve tensioner moving system and a sleeve tensioning system. The sleeve tensioner moving system is applied to the sleeve tensioning system. The sleeve tensioning system comprises a bottom beam, a slide plate and a sleeve tensioner, wherein the sleeve tensioner is fixed on the slide plate, a slide rail is arranged on the bottom beam, and the slide plate is matched with the slide rail so that the slide plate can slide on the slide rail. The sleeve tensioner moving system comprises a fixed seat, a hydraulic motor, a gearbox, a gear, a rack and a lock pin, wherein the fixed seat is fixedly arranged on the sleeve tensioner; the hydraulic motor is positioned and installed on the fixed seat; the gearbox is connected with the hydraulic motor and can be driven by the hydraulic motor; the gearbox can drive the gear to rotate; the rack is fixedly arranged on the bottom beam and engaged with the gear; and the lock pin is fixedly arranged on the sleeve tensioner or the slide plate, to lock or release the sleeve tensioner or the slide plate. The sleeve tensioner moving system and the sleeve tensioning system are compact in structure, convenient to use and reliable.
Description
Technical field
The present invention relates to offshore oil drilling equipment technical field, more particularly to a kind of set suitable for sleeve pipe clamping system
Pipe stretcher mobile system.
Background technology
In offshore oil self-elevating drilling platform, the sleeve pipe clamping system of outfit is used for the tensioning of waterproof casing.Sleeve pipe
The bottom girder that the main composition structure of clamping system has sleeve pipe stretcher (CTU), slide plate, installs sleeve pipe stretcher, and drive sleeve pipe
The sleeve pipe stretcher mobile system that stretcher is moved on the bottom girder.Wherein, sleeve pipe stretcher mobile system can be by sleeve pipe
Tight device moves to the optional position on bottom girder length direction.
Movement of the current sleeve pipe stretcher on bottom girder is mainly by the hydraulic oil cylinder driving being arranged on slide plate, but its
Displacement is restricted by oil cylinder stroke.Moving slide board needs both sides skateboard tank alternate repetition to operate 3 times, just can complete
(similar to climbing mechanism), operating efficiency is relatively low.In order to ensure the synchronism of two oil cylinders on same slide plate, hydraulic control system
In also need to arrange flow divider ensureing.Additionally, oil cylinder volume is larger, more space is taken, needs Jing often to safeguard in use,
Including the work such as dismounting or replacing parts, relatively complicated, high cost.
The content of the invention
For the problems referred to above of prior art, the present invention proposes a kind of sleeve pipe stretcher mobile system and sleeve pipe tensioning system
System, compact conformation is easy to use, reliable.
Specifically, the present invention proposes a kind of sleeve pipe stretcher mobile system, it is adaptable to sleeve pipe clamping system, described sleeve pipe
Clamping system includes bottom girder, slide plate and described sleeve pipe stretcher, and described sleeve pipe stretcher is fixed on the slide plate, the bottom girder
Slide rail is provided with, the slide plate coordinates with the slide rail so that the slide plate can slide on the slide rail, described sleeve pipe tensioning
Device mobile system includes,
Fixed seat, is fixedly installed on described sleeve pipe stretcher；
Hydraulic motor, location and installation is in the fixed seat；
Gearbox, is connected and can be by the fluid motor-driven with the hydraulic motor；
Gear, the gearbox can drive the pinion rotation；
Tooth bar, is fixedly installed on the bottom girder and engages with the gear；
Lock pin, is fixedly installed on described sleeve pipe stretcher or slide plate, to lock or discharge described sleeve pipe stretcher or cunning
Plate；
Wherein, described sleeve pipe stretcher can be moved on the bottom girder by the gear along the length direction of the tooth bar
It is dynamic.
According to one embodiment of present invention, the hydraulic motor, gearbox and gear are integrally disposed upon the fixed seat
On.
According to one embodiment of present invention, also including encoder, it is arranged on the hydraulic motor, it is described for detecting
Displacement of the sleeve pipe stretcher on the bottom girder.
According to one embodiment of present invention, when encoder detection described sleeve pipe stretcher reaches specified location,
The lock pin locking described sleeve pipe stretcher or slide plate.
According to one embodiment of present invention, the fixed seat is weldingly fixed on described sleeve pipe stretcher.
According to one embodiment of present invention, also including screw bolt and nut, the tooth bar is solid by the screw bolt and nut
It is scheduled on the bottom girder, and it is parallel with the slide rail.
According to one embodiment of present invention, the tooth bar goes up along its length sectionally smooth join.
According to one embodiment of present invention, the lock pin includes oil cylinder and bearing pin, and jack, institute are provided with the slide rail
Stating oil cylinder can drive the bearing pin to be inserted or pulled out the jack, to lock or discharge described sleeve pipe stretcher or slide plate.
Present invention also offers a kind of sleeve pipe clamping system, including aforesaid sleeve pipe stretcher mobile system.
A kind of sleeve pipe stretcher mobile system and sleeve pipe clamping system that the present invention is provided, using hydraulic motor, reduction box
And gear, tooth bar engaging structure are replacing oil cylinder so that the movement of sleeve pipe stretcher is more convenient, and runnability is stable, relative account for
It is little with space.
It should be appreciated that the general description and the following detailed description more than present invention is all exemplary and explanat,
And it is intended that the present invention as claimed in claim provides further explanation.
Description of the drawings
It is that they are included and constitute the part of the application to provide further understanding of the invention including accompanying drawing,
Accompanying drawing shows embodiments of the invention, and plays a part of to explain the principle of the invention together with this specification.In accompanying drawing：
Fig. 1 shows the structural representation of the sleeve pipe clamping system of one embodiment of the present of invention.
Fig. 2 is the partial schematic diagram of Fig. 1.
Fig. 3 is the partial schematic diagram of Fig. 2.
Specific embodiment
Now with detailed reference to Description of Drawings embodiments of the invention.Being preferable to carry out with detailed reference to of the invention now
Example, its example is shown in the drawings.In the case of any possible, will mark to represent phase using identical in all of the figs
Same or similar part.Although additionally, the term used in the present invention be from public term select, this
Some terms mentioned in description of the invention are probably that applicant carrys out selection by his or her judgement, and its detailed meanings is at this
Explanation in the relevant portion of the description of text.In addition, it is desirable to not only by the actual terms for being used, and be also to by each
The meaning that term is contained is understanding the present invention.
Fig. 1 shows the structural representation of the sleeve pipe clamping system of one embodiment of the present of invention.Fig. 2 is the local of Fig. 1
Schematic diagram.Fig. 3 is the partial schematic diagram of Fig. 2, and shows the sleeve pipe stretcher mobile system of one embodiment of the present of invention
Structure.As illustrated, sleeve pipe clamping system 100 includes that bottom girder 110, slide plate 120, sleeve pipe stretcher 130 and sleeve pipe stretcher are moved
Dynamic system 200.Wherein, sleeve pipe stretcher 130 is fixed on slide plate 120, and bottom girder 110 is provided with slide rail 140, slide plate 120 and cunning
Rail 140 coordinates so that slide plate 120 can slide on slide rail 140, i.e., sleeve pipe stretcher 130 can be moved on bottom girder 110.
Sleeve pipe stretcher mobile system 200 is applied to the sleeve pipe clamping system 100.Sleeve pipe stretcher mobile system 200 is wrapped
Include fixed seat 210, hydraulic motor 220, gearbox 230, gear 240, tooth bar 250 and lock pin 260.
Fixed seat 210 is fixedly installed on sleeve pipe stretcher 130.
The location and installation of hydraulic motor 220 is in fixed seat 210.
Gearbox 230 is connected with hydraulic motor 220 and can be driven by hydraulic motor 220.
Gear 240 is arranged on the output end of gearbox 230, and the energy drive gear 240 of gearbox 230 is rotated.In other words, hydraulic pressure
Motor 220 is rotated by the drive gear 240 of gearbox 230.
Tooth bar 250 is fixedly installed on bottom girder 110 and engages with gear 240, i.e., the rotational energy of gear 240 is in tooth bar 250
Move on length direction.
Lock pin 260 is fixedly installed on sleeve pipe stretcher 130 with locking or relief sleeve stretcher 130, and lock pin 260 also may be used
To be fixed on slide plate 120, to lock or discharge slide plate, i.e., equivalent to locking or relief sleeve stretcher 130.Lock pin 260 is used
In locating sleeve stretcher 130.Lock pin 260 comes position of the locating sleeve stretcher 130 on bottom girder 110 with locking or delivery mode
Put.
In the course of work of sleeve pipe stretcher mobile system 200, sleeve pipe stretcher 130 passes through hydraulic motor 220, gearbox
230 and gear 240 can move along slide rail 140 on bottom girder 110.
A kind of sleeve pipe stretcher mobile system 200 that the present invention is provided, using hydraulic motor 220, reduction box 230 and gear
240th, the oil cylinder during the engaging structure of tooth bar 250 is to replace conventional art, mobile effect is good, easy to use and runnability is stable.
Further, with reference to Fig. 3, hydraulic motor 220, reduction box 230 and gear 240 are integrally disposed upon in fixed seat 210.
It is preferred that sleeve pipe stretcher mobile system 200 also includes encoder 270.Encoder 270 is arranged on hydraulic motor
On 220, for detecting displacement of the sleeve pipe stretcher 130 on bottom girder 110.More preferably, when sleeve pipe stretcher 130 is moved to
During setting position, sleeve pipe stretcher mobile system 200 can control the action of lock pin 260 to lock sleeve pipe stretcher 130.
It is preferred that fixed seat 210 is weldingly fixed on sleeve pipe stretcher 130 so that overall structure is more firm.
It is preferred that sleeve pipe stretcher mobile system 200 also includes screw bolt and nut.Tooth bar 250 is solid by screw bolt and nut
It is scheduled on bottom girder 110, and it is parallel with slide rail 140.It is conventional, the length direction of tooth bar 250 and the length direction one of bottom girder 110
Cause.More preferably, tooth bar 250 goes up along its length sectionally smooth join.
It is preferred that lock pin 260 includes oil cylinder and bearing pin 261.Multiple jacks are provided with slide rail 140.When sleeve pipe stretcher
130 or slide plate 120 move to setting position, the jack on the insertion slide rail 140 of oil cylinder energy driving bearing pin 261 of lock pin 260, to lock
Determine the relative position of sleeve pipe stretcher 130 or slide plate 120 and bottom girder 110.In the same manner, the oil cylinder energy driving bearing pin 261 of lock pin 260 is taken out
Go out the jack of slide rail 140 with relief sleeve stretcher 130 or slide plate 120, such sleeve pipe stretcher mobile system 200 can actuating sleeve
Pipe stretcher 130 is moved on bottom girder 110 along slide rail 140.
Present invention also offers a kind of sleeve pipe clamping system, with reference to Fig. 1, sleeve pipe clamping system 100 include it is aforementioned any one
Sleeve pipe stretcher mobile system 200.
Describe the course of work of sleeve pipe stretcher mobile system 200 in detail with reference to Fig. 3.
A tooth bar 250 is respectively installed in the both sides of the bottom girder 110 of sleeve pipe clamping system 100.In the corner of sleeve pipe stretcher 130
Respectively install a fixed seat 210.Hydraulic motor 220, gearbox 230 are equipped with each fixed seat 210 and are engaged with tooth bar 250
Gear 240.Multiple lock pins 260 are provided with the corner of sleeve pipe stretcher 130.Needing along slide rail when sleeve pipe stretcher 130
During 140 movement, the cylinder action in lock pin 260 withdraws bearing pin 261 from the jack of slide rail 140.Then hydraulic motor 220
Start, drive gearbox 230 and the band action of moving gear 240, gear 240 to engage with tooth bar 250 so that the phase of sleeve pipe stretcher 130
For bottom girder 110 is moved.The detection sleeve pipe of encoder 270 stretcher 130 being arranged in this moving process on hydraulic motor 220
Displacement on tooth bar 250, i.e. position of the sleeve pipe stretcher 130 on bottom girder 110, when the position required for reaching,
Hydraulic motor 220 is closed, gear 240 stops operating, the cylinder action in lock pin 260 on sleeve pipe clamping system 100, by bearing pin
261 extend into the jack of slide rail 140, so as to sleeve pipe stretcher 260 be fixed with bottom girder 110, that is, complete sleeve pipe stretcher 130
A shift action.
A kind of sleeve pipe stretcher mobile system and sleeve pipe clamping system that the present invention is provided, using hydraulic motor, reduction box
And gear, tooth bar engaging structure to replace conventional art in oil cylinder, runnability is stable, mobile efficiency high, take up room it is little
And safeguard more convenient.
Those skilled in the art can be obvious, various modifications and variations can be carried out to the above-mentioned example embodiment of the present invention and
Without departing from the spirit and scope of the present invention.Accordingly, it is intended to make the present invention cover in appended claims and its equivalence techniques
Modifications of the present invention and modification in aspects.
Claims (9)
1. a kind of sleeve pipe stretcher mobile system, it is adaptable to sleeve pipe clamping system, described sleeve pipe clamping system includes bottom girder, slide plate
With described sleeve pipe stretcher, described sleeve pipe stretcher is fixed on the slide plate, and the bottom girder is provided with slide rail, the slide plate with
The slide rail coordinates so that the slide plate can slide on the slide rail, and described sleeve pipe stretcher mobile system includes,
Fixed seat, is fixedly installed on described sleeve pipe stretcher；
Hydraulic motor, location and installation is in the fixed seat；
Gearbox, is connected and can be by the fluid motor-driven with the hydraulic motor；
Gear, the gearbox can drive the pinion rotation；
Tooth bar, is fixedly installed on the bottom girder and engages with the gear；
Lock pin, is fixedly installed on described sleeve pipe stretcher or slide plate, to lock or discharge described sleeve pipe stretcher or slide plate；
Wherein, described sleeve pipe stretcher can be moved on the bottom girder by the gear along the length direction of the tooth bar.
2. sleeve pipe stretcher mobile system as claimed in claim 1, it is characterised in that the hydraulic motor, gearbox and tooth
Wheel is integrally disposed upon in the fixed seat.
3. sleeve pipe stretcher mobile system as claimed in claim 1, it is characterised in that also including encoder, is arranged on described
On hydraulic motor, for detecting displacement of the described sleeve pipe stretcher on the bottom girder.
4. sleeve pipe stretcher mobile system as claimed in claim 3, it is characterised in that when the encoder detects described sleeve pipe
When stretcher reaches specified location, the lock pin locks described sleeve pipe stretcher or slide plate.
5. sleeve pipe stretcher mobile system as claimed in claim 1, it is characterised in that the fixed seat is weldingly fixed on described
On sleeve pipe stretcher.
6. sleeve pipe stretcher mobile system as claimed in claim 1, it is characterised in that also including screw bolt and nut, the tooth
Bar is fixed on the bottom girder by the screw bolt and nut, and parallel with the slide rail.
7. sleeve pipe stretcher mobile system as claimed in claim 5, it is characterised in that upper point along its length of the tooth bar
Section splicing.
8. sleeve pipe stretcher mobile system as claimed in claim 1, it is characterised in that the lock pin includes oil cylinder and bearing pin,
Jack is provided with the slide rail, the oil cylinder can drive the bearing pin to be inserted or pulled out the jack, to lock or discharge institute
State sleeve pipe stretcher or slide plate.
9. a kind of sleeve pipe clamping system, it is characterised in that include the sleeve pipe stretcher movement as described in claim 1 to 8 is arbitrary
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156792.5A CN106639917A (en) | 2017-03-16 | 2017-03-16 | Sleeve tensioner moving system and sleeve tensioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156792.5A CN106639917A (en) | 2017-03-16 | 2017-03-16 | Sleeve tensioner moving system and sleeve tensioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106639917A true CN106639917A (en) | 2017-05-10 |
Family
ID=58847395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710156792.5A Pending CN106639917A (en) | 2017-03-16 | 2017-03-16 | Sleeve tensioner moving system and sleeve tensioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106639917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685615A (en) * | 2019-10-25 | 2020-01-14 | 四川宏华石油设备有限公司 | Marine drilling riser tensioner translation device and translation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100147528A1 (en) * | 2008-09-09 | 2010-06-17 | Bp Corporation North America, Inc. | Riser Centralizer System (RCS) |
| US20130098627A1 (en) * | 2011-10-05 | 2013-04-25 | Seahourse Equipment Corp | Method and Apparatus for Drilling Multiple Subsea Wells From an Offshore Platform at a Single Site |
| KR20150050931A (en) * | 2013-11-01 | 2015-05-11 | 삼성중공업 주식회사 | Transport apparatus for riser tensioner |
| CN204402393U (en) * | 2015-01-12 | 2015-06-17 | 上海振华重工(集团)股份有限公司 | Sleeve pipe stretcher platform framework and external member thereof |
| CN206562915U (en) * | 2017-03-16 | 2017-10-17 | 上海振华重工(集团)股份有限公司 | Sleeve pipe stretcher mobile system and sleeve pipe clamping system |
-
2017
- 2017-03-16 CN CN201710156792.5A patent/CN106639917A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100147528A1 (en) * | 2008-09-09 | 2010-06-17 | Bp Corporation North America, Inc. | Riser Centralizer System (RCS) |
| US20130098627A1 (en) * | 2011-10-05 | 2013-04-25 | Seahourse Equipment Corp | Method and Apparatus for Drilling Multiple Subsea Wells From an Offshore Platform at a Single Site |
| KR20150050931A (en) * | 2013-11-01 | 2015-05-11 | 삼성중공업 주식회사 | Transport apparatus for riser tensioner |
| CN204402393U (en) * | 2015-01-12 | 2015-06-17 | 上海振华重工(集团)股份有限公司 | Sleeve pipe stretcher platform framework and external member thereof |
| CN206562915U (en) * | 2017-03-16 | 2017-10-17 | 上海振华重工(集团)股份有限公司 | Sleeve pipe stretcher mobile system and sleeve pipe clamping system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685615A (en) * | 2019-10-25 | 2020-01-14 | 四川宏华石油设备有限公司 | Marine drilling riser tensioner translation device and translation method |
| CN110685615B (en) * | 2019-10-25 | 2024-04-09 | 四川宏华石油设备有限公司 | Marine drilling riser tensioner translation device and translation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |