CN202124848U - Device for leveling ocean platform lifting pile - Google Patents
Device for leveling ocean platform lifting pile Download PDFInfo
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- CN202124848U CN202124848U CN2011201569558U CN201120156955U CN202124848U CN 202124848 U CN202124848 U CN 202124848U CN 2011201569558 U CN2011201569558 U CN 2011201569558U CN 201120156955 U CN201120156955 U CN 201120156955U CN 202124848 U CN202124848 U CN 202124848U
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- oil cylinder
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- pile
- hydraulic bolt
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Abstract
The utility model relates to a device for leveling an ocean platform lifting pile. A second row of bolts are arranged on a fixed lower ring beam of a hydraulic system of a platform, namely, two or four sets of hydraulic oil cylinder bolts are arranged above the original lower bolts and can play roles of fixing, lifting and leveling a pile together with the lower hydraulic oil cylinder bolts. When the platform is in a working state, a platform state adjustment workers on site can operate a hydraulic pile system to select the lower bolts or additional bolts as required to be inserted into pile holes at different positions, thus conveniently leveling the platform and leading the working state of the platform to be ideal. The device belongs to the field of design and manufacturing process of a hydraulic self-lifting type platform lifting system in ocean engineering. The device can adjust one pile hole space of lifting inclination of a deck surface of the platform into half pile hole space and overcome the deficiency that an inclined platform deck can not be leveled, thus avoiding the pile pinning phenomenon, reducing the pile inserting and pulling resistance, improving the stress reasonableness of the whole platform structure, and being more ideal.
Description
Technical field:
It is a kind of ocean platform lifting pole levelling device that the utility model relates to, and belongs to the ocean engineering field.
Technical background:
The hydraulic lifting mode remained the important up-down mode of the important ocean platform of ocean jack-up unit in the past.Because receive the limitation of platform stake pitch of holes, the hydraulic pressure stake ascending, descending spacing of hydraulic lifting system is a stake hole pitch, in a plurality of spud leg pitching pile degree of depth of platform not simultaneously, make the lift platform deck exist the straight inclined phenomenon of a stroke spacing so.The leveling measure of at present domestic traditional hydraulic lifting stake, the quantity of only on the supporting pile of platform, encrypting pin hole, the intensity of cutting supporting pile is affected, and causes the leveling of platform to be restricted.For example: no matter the ocean jack-up unit is three supporting piles or four supporting piles, during the ascending, descending platform, the spacing in the stake hole of hydraulic lifting stake fixes in the marine site; When supporting pile inserts the sea bed different degree of depth of under different stressed effects, sinking, the platform ascending, descending is regulated in strict accordance with the stake pitch of holes of supporting pile; Three supporting piles or four supporting pile ascending, descendings occur in when plane is upper and lower to differ 1/2 stroke interval error, and Platform Deck will produce the straight inclined phenomenon, and does not have other and remedy device.
The utility model is a kind of ocean platform lifting pole levelling device, and its effect is exactly to insert in the process of supporting pile ascending, descending platform through hydraulic pressure, makes the straight inclined of Platform Deck face become littler stroke interval error by a stroke interval error; Remedy or dwindle supporting pile at ascending, descending stroke interval error, reduce the gradient of Platform Deck, it is parallel to make that Platform Deck face and seawater plane trend towards, the reasonability of raising whole flat structure stress.
The content of invention:
The utility model is exactly under the situation that the stake hole number on the original platform supporting pile need not to encrypt; Can dwindle the jack spacing of ascending, descending; Make the straight line error of ascending, descending of ocean jack-up unit become littler stroke interval error by a stroke spacing; Reduce Platform Deck face tilt degree, it is more reasonable to improve the whole flat structure stress; The purpose of the utility model provides a kind of ocean platform lifting pole levelling device for the ocean engineering field exactly.
The utility model is achieved in that it comprises: platform supporting pile, stake hole, go up hydraulic bolt oil cylinder, middle plug housing, middle latch, middle hydraulic bolt oil cylinder, latch, hydraulic bolt oil cylinder, cylinder sleeve, ring beam in plug housing, the activity, hydraulic lifting oil cylinder, fixedly lower ring, platform body down down down; Hydraulic bolt oil cylinder in above following hydraulic bolt oil cylinder, being equipped with; Ring beam is connected with middle hydraulic bolt oil cylinder through the hydraulic lifting oil cylinder in the activity; In the hydraulic bolt oil cylinder be connected with fixing lower ring through following hydraulic bolt oil cylinder, fixedly lower ring is connected with the platform body; Middle hydraulic bolt oil cylinder comprises: in the plug housing, middle hydraulic bolt is installed in the cylinder sleeve during middle plug housing, middle latch, cylinder sleeve, cylinder sleeve suit are fixed on; Middle plug housing is processed into casing, is provided with cylinder sleeve in the casing, inserts simultaneously in the stake hole of platform supporting pile; In the hydraulic bolt oil cylinder be vertically mounted on down the hydraulic bolt oil cylinder directly over; Last hydraulic bolt oil cylinder, middle hydraulic bolt oil cylinder, down hydraulic bolt oil cylinder circumference uniform distribution 2 or 4 are installed and the structures that match in twos identical, match with the stake hole on the platform supporting pile.
The related hydraulic lifting stake levelling device of the utility model has following advantage:
(1) it has set up the bolt device that is become littler stroke spacing by a stroke spacing on the basis of a stroke latch of original platform hydraulic pressure ascending, descending spacing; Overcome the shortcoming that the gradient of Platform Deck can't leveling, for ocean platform provides a kind of comparatively desirable hydraulic lifting stake levelling device, its compact conformation, simple, volume is little, in light weight, cheap, and is practical;
(2) on existing platform, can rectify and improve realization, its increase need not to change original configuration of Platform Hydraulic System, only needs above original fixedly lower ring latch, set up identical plug housing, latch, hydraulic bolt oil cylinder again and get final product, implements to make things convenient for;
(3) its ascending, descending plane stroke interval error of having formed the hydraulic pressure jack-up unit has obtained remedying and is perfect; Reduced gradient and the supporting pile of Platform Deck face eccentric wear phenomenon, improved go up and down synchronously reasonable with structure stress of whole flat in platform moldeed depth direction peg hole;
(4) simple to operate.
Description of drawings:
Fig. 1, a kind of ocean platform lifting pole levelling device sketch map
Fig. 2, a kind of ocean platform lifting pole levelling device A-A schematic cross-section
1, platform supporting pile 2, stake hole 3, last hydraulic bolt oil cylinder 4, middle plug housing
5, middle latch 6, middle hydraulic bolt oil cylinder 7, latch 8, hydraulic bolt oil cylinder down down
9, ring beam 12, hydraulic lifting oil cylinder in cylinder sleeve 10, following plug housing 11, the activity
13, fixedly lower ring 14, platform body
The specific embodiment:
Existing the utility model is done further to describe: at the fixedly lower ring 13 top welding processing quadruplets of original platform hydraulic lifting stake and following plug housing 7, the hydraulic bolt assembly of hydraulic bolt oil cylinder 8, following plug housing cylinder 10 same structures down according to Fig. 1, Fig. 2; Be installed in down hydraulic bolt oil cylinder 8 tops, and the center is parallel, vertically on last hydraulic bolt oil cylinder 3 and 8 one vertical lines of following hydraulic bolt oil cylinder; Last hydraulic bolt oil cylinder 3, middle hydraulic bolt oil cylinder 6, hydraulic bolt oil cylinder 7 is that the circumference cross section is uniformly distributed with 2 or 4 and positional structure is identical down.The spacing that is preset in the stake hole 2 above the ocean platform supporting pile 1 is fixed, and when the offshore platform operation needed ascending, descending, the hydraulic system in any single stake district made the movable hydraulic bolt oil cylinder of going up on the ring beam 11 3 promote latch and inserts in the stake hole 2; Then in fixing lower ring 13 hinges pushing away of connecting that the hydraulic cylinder 12 of taking root produces, ascending, descending that pulling force has been realized platform; Platform raises or when moving down a stroke spacing or 1/2 stroke spacing, fixedly in two of lower ring 13 tops covers or the quadruplet in latch 5 or down latch 7 insert in the hole 2 of supporting pile 1 thereupon.The operation sequence that otherwise above-mentioned hydraulic pressure program makes platform rise again or falling tone is flat.
The hydraulic system of platform fixedly above the lower ring reprocessing the second socket pin is installed, two cover or quadruplet hydraulic jack latches promptly are set above former latch down again, its effect is the same with following hydraulic jack latch plays the leveling effect of solid and ascending, descending stake.When platform got into duty, the adjustment field personnel of platform attitude actuating hydraulic pressure stake system as required selected latch or newly-increased latch down, inserts in the stake hole of diverse location, is convenient to platform erection, makes the platform operating attitude be tending towards desirable.
Claims (4)
1. ocean platform lifting pole levelling device; Comprise: platform supporting pile (1), stake hole (2), go up hydraulic bolt oil cylinder (3), middle plug housing (4), middle latch (5), middle hydraulic bolt oil cylinder (6), latch (7), hydraulic bolt oil cylinder (8), cylinder sleeve (9), ring beam (11) in plug housing (10), the activity, hydraulic lifting oil cylinder (12), fixedly lower ring (13), platform body (14) down down down; It is characterized in that: hydraulic bolt oil cylinder (6) in hydraulic bolt oil cylinder (8) top is equipped with down; Ring beam in the activity (11) is connected with middle hydraulic bolt oil cylinder (6) through hydraulic lifting oil cylinder (12); In hydraulic bolt oil cylinder (6) be connected with fixing lower ring (13) through following hydraulic bolt oil cylinder (8), fixedly lower ring (12) is connected with platform body (14).
2. a kind of ocean platform lifting pole levelling device according to claim 1; It is characterized in that: middle hydraulic bolt oil cylinder (6) comprising: middle plug housing (4), middle latch (5), cylinder sleeve (9); Cylinder sleeve (9) suit is fixed in the middle plug housing (4), and middle hydraulic bolt (5) is installed in the cylinder sleeve (9).
3. a kind of ocean platform lifting pole levelling device according to claim 1 and 2, it is characterized in that: middle plug housing (4) is processed into casing, is provided with cylinder sleeve (9) in the casing, inserts simultaneously in the stake hole (2) of platform supporting pile (1); In hydraulic bolt oil cylinder (6) be vertically mounted on down hydraulic bolt oil cylinder (8) directly over.
4. a kind of ocean platform lifting pole levelling device according to claim 1; It is characterized in that: go up hydraulic bolt oil cylinder (3), middle hydraulic bolt oil cylinder (6), down hydraulic bolt oil cylinder (8) circumference uniform distribution 2 or 4 are installed and the structures that match in twos identical, match with the stake hole (2) on the platform supporting pile (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201569558U CN202124848U (en) | 2011-05-17 | 2011-05-17 | Device for leveling ocean platform lifting pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201569558U CN202124848U (en) | 2011-05-17 | 2011-05-17 | Device for leveling ocean platform lifting pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202124848U true CN202124848U (en) | 2012-01-25 |
Family
ID=45487920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201569558U Expired - Fee Related CN202124848U (en) | 2011-05-17 | 2011-05-17 | Device for leveling ocean platform lifting pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202124848U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215935A (en) * | 2013-04-17 | 2013-07-24 | 武汉船用机械有限责任公司 | Hydraulic lifting device |
| CN103233852A (en) * | 2013-04-25 | 2013-08-07 | 浙江海洋学院 | Ocean wave power generation platform lifting device |
| CN103397623A (en) * | 2013-08-06 | 2013-11-20 | 宁波捷胜海洋开发有限公司 | Offshore platform |
| CN104746495A (en) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | Cylindrical pile lifting rack bolt positioning device |
| CN104916181A (en) * | 2015-05-26 | 2015-09-16 | 浙江海洋学院 | Self-elevating type ocean platform onshore simulation control device |
| CN105729024A (en) * | 2016-04-29 | 2016-07-06 | 燕山大学 | Flexible support platform for welding and butting composite boards |
| CN107165146A (en) * | 2017-04-06 | 2017-09-15 | 武汉船用机械有限责任公司 | A kind of hoistable platform |
| CN108674597A (en) * | 2018-06-04 | 2018-10-19 | 中天科技集团海洋工程有限公司 | A kind of jack up wind-powered electricity generation mounting platform |
-
2011
- 2011-05-17 CN CN2011201569558U patent/CN202124848U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215935A (en) * | 2013-04-17 | 2013-07-24 | 武汉船用机械有限责任公司 | Hydraulic lifting device |
| CN103215935B (en) * | 2013-04-17 | 2015-07-01 | 武汉船用机械有限责任公司 | Hydraulic lifting device |
| CN103233852A (en) * | 2013-04-25 | 2013-08-07 | 浙江海洋学院 | Ocean wave power generation platform lifting device |
| CN103233852B (en) * | 2013-04-25 | 2016-01-20 | 浙江海洋学院 | Electricity generation by sea waves platform lifting device |
| CN103397623A (en) * | 2013-08-06 | 2013-11-20 | 宁波捷胜海洋开发有限公司 | Offshore platform |
| 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 |
| CN104746495A (en) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | Cylindrical pile lifting rack bolt positioning device |
| CN104916181A (en) * | 2015-05-26 | 2015-09-16 | 浙江海洋学院 | Self-elevating type ocean platform onshore simulation control device |
| CN105729024A (en) * | 2016-04-29 | 2016-07-06 | 燕山大学 | Flexible support platform for welding and butting composite boards |
| CN105729024B (en) * | 2016-04-29 | 2017-08-29 | 燕山大学 | Composite plate butt welding flexible support platform |
| CN107165146A (en) * | 2017-04-06 | 2017-09-15 | 武汉船用机械有限责任公司 | A kind of hoistable platform |
| CN108674597A (en) * | 2018-06-04 | 2018-10-19 | 中天科技集团海洋工程有限公司 | A kind of jack up wind-powered electricity generation mounting platform |
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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 |