CN202124849U - Hydraulic lifting straightening guiding device for marine self-elevating platform - Google Patents
Hydraulic lifting straightening guiding device for marine self-elevating platform Download PDFInfo
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- CN202124849U CN202124849U CN2011201569581U CN201120156958U CN202124849U CN 202124849 U CN202124849 U CN 202124849U CN 2011201569581 U CN2011201569581 U CN 2011201569581U CN 201120156958 U CN201120156958 U CN 201120156958U CN 202124849 U CN202124849 U CN 202124849U
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- set upright
- ring beam
- upright
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Abstract
The utility model relates to a hydraulic lifting straightening guiding device for marine self-elevating platform, which comprises a platform supporting pole, a platform lifting cylinder, a lifting ring beam, upper and lower hydraulic pins and a lower fixed ring beam; the straightening guiding sleeve is sleeved out of the platform supporting pole; the lifting ring beam is sleeved out of the straightening guiding sleeve and is fixed with the straightening guiding sleeve; the lower fixed ring beam is also sleeved out of the platform supporting pole; the lifting ring beam is connected with the lower fixing ring beam through the platform lifting cylinder; the lower fixed ring beam is fixed to the platform body; the platform supporting pole and the straightening guiding sleeve are provided with matched pin holes; the hydraulic pins are uniformly arranged around the lifting ring beam and the lower fixed ring beam; and a straightening adjusting roller set is mounted out of the straightening guiding sleeve. Therefore, the platform supporting pole is limited in the process of moving up and down and can only run according to design requirements of the people, so that gradient of the platform supporting pole is reduced, pole inserting and extracting resistance is decreased and working efficiency is improved. The hydraulic lifting straightening guiding device for marine self-elevating platform belongs to the design and manufacture technology of the lifting system of the self-elevating platform developed for deepwater oil exploration.
Description
Technical field:
The utility model relates to a kind of ocean jack-up unit hydraulic lifting and sets upright guiding device, belongs to the ocean engineering field.
Technical background:
Set upright bigger between hydraulic lifting ring beam that the ocean jack-up unit that in the past designed is traditional and the platform supporting pile; For example 1: be processed with 2 stake holes on the platform supporting pile cross section, longitudinal surface is upper and lower when also being uniformly distributed with 2 rows that are processed with certain distance; Plug and unplug in the process of stake at platform; When the pile run-off the straight, stake hole and pile tilt and rub partially, cause to plug and unplug a resistance increase phenomenon; And, make and cause platform to plug and unplug the process difficulty of stake in the last hydraulic bolt of up-down ring beam and the fixing following hydraulic bolt of the lower ring stake hole of departing from supporting pile sometimes because of the inclination of supporting pile.For example 2: be processed with 4 stake holes on the platform supporting pile cross section, longitudinal surface is upper and lower when also being uniformly distributed with 4 rows that are processed with certain distance; Plug and unplug in the process of stake at platform; When the pile run-off the straight,, cause to plug and unplug a resistance increase phenomenon with above-mentioned stake hole and pile inclination friction partially; And, make and cause platform to plug and unplug the process difficulty of stake, and do not have other and set upright guiding device in the last hydraulic bolt of up-down ring beam and the fixing following hydraulic bolt of the lower ring stake hole of departing from supporting pile sometimes because of the inclination of supporting pile.
The utility model mainly is on original solid pile foundation, to increase guiding mechanism, and it can make the platform supporting pile, is inserting, is reducing the gradient of stake in platform moldeed depth pilot hole in the operation of pitching pile especially, thereby avoiding other stake phenomenon, reduces plugging and unplugging a resistance; Make hydraulic line pressure stable simultaneously, improve work efficiency.
Summary of the invention:
In order to overcome above-mentioned shortcoming, make the platform supporting pile of jack-up unit hydraulic lifting, setting upright fairlead and upper and lower setting upright under the constraint of regulating roller set, along the track slip lifting action of setting upright, leading; Avoid and reduce, produce between supporting pile and the flatbed deep hole, the eccentric wear phenomenon.Make that the ascending, descending operation of platform is more smooth.The purpose of the utility model is set upright guiding device for the ocean engineering field provides a kind of ocean jack-up unit hydraulic lifting exactly.
The utility model is achieved in that the jack-up unit hydraulic lifting stake of a kind of ocean sets upright guiding device, and it comprises: platform supporting pile, lifting platform oil cylinder, up-down ring beam, go up hydraulic bolt, hydraulic bolt, fixing lower ring down; Set upright fairlead and be sleeved on outside the platform supporting pile, the lifting ring beam casing is fixed outside setting upright fairlead and with it, and fixedly lower ring liquid is sleeved on outside the platform platform supporting pile; The up-down ring beam with fixedly be connected with the lifting platform oil cylinder between the lower ring; Fixedly lower ring is fixed on the platform body, and the platform supporting pile is processed with the pin hole that matches with setting upright on the fairlead, and circumference uniform distribution is equipped with hydraulic bolt on the up-down ring beam, and fixedly the lower ring circumference also is uniformly distributed with hydraulic bolt is installed down; Set upright fairlead top circumference uniform distribution and install and set upright the adjusting roller set on 2 groups or 4 groups, set upright the fairlead lower circumference and also be uniformly distributed with and set upright the adjusting roller set under installing 2 groups or 4 groups; On set upright fairlead with under set upright that to regulate roller group structure identical, they comprise: regulate roller, roller shaft, adjusting rod, holddown spring, outer support frame, adjusting pressing plate, regulate nut; Outer support frame is fixed on one side to be set upright on the fairlead; Have the hole in the middle of the other end; Adjusting rod one end is processed into the Baltimore groove shape and by roller shaft is housed, the adjusting roller is housed on the roller shaft, and the Baltimore groove other end is equipped with threaded garden axle; Holddown spring is installed on the axle of garden successively and regulates pressing plate and from the hole that outer support frame has, pass, outermost is equipped with the adjusting nut; The platform supporting pile is uniformly distributed with and is processed with 2 row or 4 row pin holes, and symmetrical in twos, and platform supporting pile and the pin hole of setting upright between the fairlead match; Up-down ring beam and fixedly be separately installed with 2 or 4 on the lower ring and go up hydraulic bolt and following hydraulic bolt, and circumference uniform distribution install symmetry in twos and with the platform supporting pile on and the pin hole set upright on the fairlead match; Up-down ring beam and set upright fairlead and be welded with fairlead stiffener and following fairlead stiffener between upper and lower.
The utlity model has following advantage:
1, installed the upper and lower adjusting roller set of setting upright of setting upright fairlead and having certain regulatory function in the centre of up-down ring beam.Improved the platform supporting pile and gone up and down operating verticality, overcome and avoided producing inclination, eccentric wear phenomenon between the platform supporting pile of platform in the process that plugs and unplugs stake and the platform moldeed depth pilot hole.Plug and unplug a resistance thereby reduce, make hydraulic line pressure stable, improved work efficiency.
2, its compact conformation, simple, volume is little, in light weight, cheap, and is practical.It can rectify and improve the function that processing realizes this device on the up-down ring beam of existing ocean jack-up unit hydraulic pressure supporting pile.
3, simple to operate.
Description of drawings:
Fig. 1, a kind of ocean jack-up unit hydraulic lifting are set upright the guiding device sketch map
Fig. 2, a kind of ocean jack-up unit hydraulic lifting are set upright guiding device vertical view sketch map
Fig. 3, set upright on upper and lower and regulate the roller group structure sketch map
1, platform supporting pile 2, set upright fairlead 3, up-down ring beam 4, down fairlead stiffener 5, down set upright regulate roller set 6, pin hole 7, on set upright regulate roller set 8, go up fairlead stiffener 9, go up hydraulic bolt 10, lifting platform oil cylinder 11, fixedly lower ring 12, down hydraulic bolt 13, platform body 14, regulate roller 15, roller shaft 16, adjusting rod 17, holddown spring 18, outer support frame 19, regulate pressing plate 20, adjusting nut
The specific embodiment:
The specific embodiment of the utility model is following: set upright guiding device Fig. 1, Fig. 2, shown in Figure 3 being described further according to a kind of ocean jack-up unit hydraulic lifting: at first cast anchor in ocean jack-up unit holder to predetermined marine site definite in place by tugboat; This is that platform supporting pile 1 is through hydraulic bolt 12 is fixing with platform body 13 down; Just platform supporting pile 1 is descending during the platform pitching pile: at first the hydraulic pump of this platform Hydraulic Station begins to start operation; The hydraulic operation platform of actuating hydraulic lifting stake system, lifting platform oil cylinder 10 drive up-down ring beam 3, it is up to set upright fairlead 2; When being up to a pin hole pitch, lifting platform oil cylinder 10 stops; The pin hole 6 that last hydraulic bolt 9 inserts on the platform supporting pile 1; Extract down hydraulic bolt 12, it is descending to open lifting platform oil cylinder 10 then, and at this moment lifting platform oil cylinder 10 moves down with platform supporting pile 1 through last hydraulic bolt 9 drive up-down ring beams 3; When lifting platform oil cylinder 10 moved down a pin hole pitch through last hydraulic bolt 9 drive up-down ring beams 3 with platform supporting pile 1, following hydraulic bolt 12 inserted pin holes 6 and fixing; Then, last hydraulic bolt 9 is extracted from pin hole 6; Lifting platform oil cylinder 10 drives up-down ring beam 3, it is up to set upright fairlead 2; When being up to a last pin hole pitch, last hydraulic bolt 9 inserts pin holes 6, this at present hydraulic bolt 12 extract, lifting platform oil cylinder 10 drives up-down ring beam 3, sets upright fairlead 2, platform supporting pile 1 continues descending; Owing to set upright fairlead and the upper and lower guide effect of setting upright roller set 7,5, make up-down ring beam 3 remain on coaxial state with platform supporting pile 1 all the time; When up-down ring beam 3 arrives the reservation height, make 4 pin holes 6 on the hydraulic bolts while alignment stage supporting pile 1; Make platform supporting pile 1 steadily to be fixed in the ocean and reach construction requirement according to engineers and technicians' designing requirement ocean platform; The upper and lower roller set the 7, the 5th of setting upright, play like this and set upright guide effect: set upright roller set 7,5 to be installed in upper and lower and the structure of setting upright fairlead 2 identical because of upper and lower, operating principle is also identical; Here set upright roller set 7 on only describing; On set upright roller set 7 and be installed in the top of setting upright fairlead 2, as shown in Figure 3: it comprises regulates roller 14, roller shaft 15, adjusting rod 16, holddown spring 17, outer support frame 18, regulates pressing plate 19, regulates nut 20; Owing to regulate the external surface of roller 14 near platform supporting pile 1; Like engineers and technicians when rising or falling ocean platform; Finding has deviation between platform supporting pile 1 and the platform body pilot hole; They just can be through regulating the holddown spring 17 on the adjusting rod 16, just pine or tightly regulate the gap that nut 20 is regulated between rollers 15 and the platform supporting pile 1; Platform supporting pile 1 just can be according to people's the upper and lower motion that requires like this; Make platform supporting pile 1 up, pile pulling just and the descending inverse operation of pitching pile just get final product; In like manner lifting platform oil cylinder 10, last hydraulic bolt 9, following hydraulic bolt 12 are 2 groups or 4 groups, and operating principle is identical.Installed the upper and lower adjusting roller set of setting upright of setting upright fairlead 2 and having certain regulatory function in the centre of up-down ring beam 3; It has improved platform supporting pile 1 in the operating verticality of ascending, descending, overcomes and has avoided producing inclination, eccentric wear phenomenon between the platform supporting pile 1 of platform in the process that plugs and unplugs stake and the platform moldeed depth pilot hole; Plug and unplug a resistance thereby reduce, make hydraulic line pressure stable, improved work efficiency; Its compact conformation, simple, volume is little, in light weight, cheap, simple to operate, and is practical; It can rectify and improve the function that processing realizes this device on the up-down ring beam 1 of existing ocean jack-up unit hydraulic pressure supporting pile.
Claims (6)
1. guiding device is set upright in an ocean jack-up unit hydraulic lifting stake, comprising: platform supporting pile (1), lifting platform oil cylinder (10), up-down ring beam (3), go up hydraulic bolt (9), hydraulic bolt (12), fixing lower ring (11) down; It is characterized in that: set upright fairlead (2) and be sleeved on outside the platform supporting pile (1), up-down ring beam (3) is enclosed within to set upright outside the fairlead (2) and with it and fixes, and fixedly lower ring (11) liquid is sleeved on outside the platform platform supporting pile (1); Up-down ring beam (3) with fixedly be connected with lifting platform oil cylinder (10) between the lower ring (14); Fixedly lower ring (11) is fixed on the platform body (12); Platform supporting pile (1) and set upright and be processed with the pin hole (6) that matches on the fairlead (2); Up-down ring beam (3) is gone up circumference uniform distribution hydraulic bolt (9) is installed, and fixedly lower ring (11) circumference also is uniformly distributed with hydraulic bolt (12) is installed down.
2. guiding device is set upright in a kind of ocean jack-up unit hydraulic lifting stake according to claim 1; It is characterized in that: set upright fairlead (2) top circumference uniform distribution and install to set upright on 2 groups or 4 groups and regulate roller set (7), set upright fairlead (2) lower circumference and also be uniformly distributed with to set upright under installing 2 groups or 4 groups and regulate roller set (5).
3. guiding device is set upright in a kind of ocean jack-up unit hydraulic lifting stake according to claim 1 and 2; It is characterized in that: on set upright fairlead (7) with under set upright that to regulate roller set (5) structure identical, they comprise: regulate roller (14), roller shaft (15), adjusting rod (16), holddown spring (17), outer support frame (18), regulate pressing plate (19), regulate nut (20); Outer support frame (18) is fixed on one side and sets upright on the fairlead (2); Have the hole in the middle of the other end; Adjusting rod (16) one ends are processed into the Baltimore groove shape and by roller shaft (15) is housed, is equipped with on the roller shaft (15) and regulates roller (14), and the Baltimore groove other end is equipped with threaded garden axle; Holddown spring (17) is installed on the axle of garden successively and regulate pressing plate (19) and from outer support frame 18) pass the hole that has, outermost is equipped with regulates nut (20).
4. guiding device is set upright in 1 described a kind of ocean jack-up unit hydraulic lifting stake according to claims; It is characterized in that: platform supporting pile (1) is uniformly distributed with and is processed with 2 row or 4 row pin holes (6); And symmetrical in twos, platform supporting pile (1) and the pin hole of setting upright between the fairlead (2) (6) match.
5. guiding device is set upright in 1 described a kind of ocean jack-up unit hydraulic lifting stake according to claims; It is characterized in that: up-down ring beam (3) and fixedly be separately installed with 2 or 4 on the lower ring (11) and go up hydraulic bolt (9) and following hydraulic bolt (12), and circumference uniform distribution is installed symmetrical in twos and with platform supporting pile (1) on and the pin hole (6) set upright on the fairlead (2) match.
6. guiding device is set upright in 1 described a kind of ocean jack-up unit hydraulic lifting stake according to claims, it is characterized in that: up-down ring beam (3) and set upright fairlead (2) and be welded with fairlead stiffener (8) and following fairlead stiffener (4) between upper and lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201569581U CN202124849U (en) | 2011-05-17 | 2011-05-17 | Hydraulic lifting straightening guiding device for marine self-elevating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201569581U CN202124849U (en) | 2011-05-17 | 2011-05-17 | Hydraulic lifting straightening guiding device for marine self-elevating platform |
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| Publication Number | Publication Date |
|---|---|
| CN202124849U true CN202124849U (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201569581U Expired - Fee Related CN202124849U (en) | 2011-05-17 | 2011-05-17 | Hydraulic lifting straightening guiding device for marine self-elevating platform |
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| CN (1) | CN202124849U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705290A (en) * | 2012-07-02 | 2012-10-03 | 赵茹 | Low-gravity buffering constant-force air cylinder |
| CN102787590A (en) * | 2011-05-17 | 2012-11-21 | 中国石油化工集团公司 | Hydraulic lifting pile righting guide device for offshore jack-up platform |
| CN103397623A (en) * | 2013-08-06 | 2013-11-20 | 宁波捷胜海洋开发有限公司 | Offshore platform |
| CN103726480A (en) * | 2014-01-02 | 2014-04-16 | 金海重工股份有限公司 | Anti-dumping self-elevating ocean platform |
| CN105008620A (en) * | 2013-02-20 | 2015-10-28 | 欧沃迪克股份有限公司 | Lifting device for offshore platforms |
| CN105887788A (en) * | 2016-06-06 | 2016-08-24 | 大连华锐重工集团股份有限公司 | Synchronous guiding device for marine plug pin type lifting platform |
| CN106638532A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Double-row main cylinder successive lifting and lowering device |
| CN111236198A (en) * | 2020-01-22 | 2020-06-05 | 武汉船用机械有限责任公司 | Hydraulic bolt lifting system |
-
2011
- 2011-05-17 CN CN2011201569581U patent/CN202124849U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787590A (en) * | 2011-05-17 | 2012-11-21 | 中国石油化工集团公司 | Hydraulic lifting pile righting guide device for offshore jack-up platform |
| CN102705290A (en) * | 2012-07-02 | 2012-10-03 | 赵茹 | Low-gravity buffering constant-force air cylinder |
| CN102705290B (en) * | 2012-07-02 | 2015-05-13 | 赵茹 | Low-gravity buffering constant-force air cylinder |
| CN105008620A (en) * | 2013-02-20 | 2015-10-28 | 欧沃迪克股份有限公司 | Lifting device for offshore platforms |
| CN103397623B (en) * | 2013-08-06 | 2015-11-04 | 捷胜海洋装备股份有限公司 | A kind of offshore platform |
| CN103397623A (en) * | 2013-08-06 | 2013-11-20 | 宁波捷胜海洋开发有限公司 | Offshore platform |
| CN103726480A (en) * | 2014-01-02 | 2014-04-16 | 金海重工股份有限公司 | Anti-dumping self-elevating ocean platform |
| CN103726480B (en) * | 2014-01-02 | 2016-02-17 | 金海重工股份有限公司 | A kind of overturning or slip resistance analysis self-elevating ocean platform |
| CN106638532A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Double-row main cylinder successive lifting and lowering device |
| CN106638532B (en) * | 2015-10-30 | 2019-05-28 | 中石化石油工程技术服务有限公司 | The double continuous lifting device of master cylinder |
| CN105887788A (en) * | 2016-06-06 | 2016-08-24 | 大连华锐重工集团股份有限公司 | Synchronous guiding device for marine plug pin type lifting platform |
| CN111236198A (en) * | 2020-01-22 | 2020-06-05 | 武汉船用机械有限责任公司 | Hydraulic bolt lifting system |
| CN111236198B (en) * | 2020-01-22 | 2021-09-07 | 武汉船用机械有限责任公司 | Hydraulic bolt lifting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20120517 |