CN115110504A - Automatic balance-adjusting hydraulic support leg floating body structure - Google Patents
Automatic balance-adjusting hydraulic support leg floating body structure Download PDFInfo
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- CN115110504A CN115110504A CN202210725510.XA CN202210725510A CN115110504A CN 115110504 A CN115110504 A CN 115110504A CN 202210725510 A CN202210725510 A CN 202210725510A CN 115110504 A CN115110504 A CN 115110504A
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- hydraulic
- pressure
- hydraulic cylinder
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- leg
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0809—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering the equipment being hydraulically actuated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses an automatic balance-adjusting hydraulic support leg floating body structure, which comprises: the floating structure is characterized in that a plurality of strut mounting supports are respectively fixed on the upper side and the lower side of the periphery of the floating structure, and hydraulic cylinders are longitudinally fixed on the strut mounting supports; the hydraulic cylinder head is arranged in the middle of the hydraulic cylinder, a hydraulic rod is fixed below the hydraulic cylinder head, and a supporting leg bottom support is fixed at the end part of the hydraulic rod and used for driving the hydraulic rod to move upwards and downwards; the hydraulic pump, it sets up in showy structure one side the intercommunication has a plurality of high-pressure line on the hydraulic pump, high-pressure line communicates both ends about the pneumatic cylinder respectively for carry hydraulic oil toward the pneumatic cylinder in, contrast prior art, independent hydraulic system is established to every landing leg, system structure is simple, and the cost is lower relatively, and spare parts rate requires lowly, can be equipped with the hydraulic equipment of one set of landing leg, and the commonality is good, and interchangeability is high, and each landing leg is equipped with the automatic balanced function of synthesizing, is equipped with the automatic emergent safety function that stretches down fast of landing leg.
Description
Technical Field
The invention relates to the technical field of supporting leg structures, in particular to an automatic balance adjusting hydraulic supporting leg floating body structure.
Background
At present, a self-elevating platform in the ocean generally uses self-elevating pile legs as supports to fix the platform at a specific position of the seabed. The lifting of the pile leg mainly adopts a gear-rack device. In principle, this is a common mechanical transmission technique. However, in practice, because the length of the pile leg in the sea water is very long, the weight of the platform is very large, the positioning is required to be accurate, firm and stable, and the pile leg can withstand the attack of huge sea waves, the transmission mechanism is large in size, strong in power, precise in processing and high in cost. Many self-elevating platforms in China have their lifting modules imported from foreign countries.
Self-elevating pile leg mainly has truss-like pile leg and circular shell formula pile leg, lift dress device mainly has pneumatic cylinder lift and rack formula etc. generally is used for ocean self-elevating platform, be equipped with one set of generalized type hydraulic system usually, be equipped with one or more than large-scale hydraulic power unit that synthesizes, provide hydraulic power for a plurality of hydraulic pressure mechanisms simultaneously, hydraulic flow is great, the system is complicated, the structure is complicated, the size is big, heavy in weight, the cost is high, spare part configuration rate requires highly, the landing leg does not have the automatically regulated function, do not have the automatic emergent safety function that stretches down fast of landing leg, the travelling comfort is not enough.
Disclosure of Invention
The invention aims to provide an automatic balance-adjusting hydraulic support floating body structure, which can solve the technical problems of single or multiple parts, and adopts the following technical scheme:
an automatically balancing hydraulic leg float structure comprising:
the floating structure is characterized in that a plurality of strut mounting supports are respectively fixed on the upper side and the lower side of the periphery of the floating structure, and hydraulic cylinders are longitudinally fixed on the strut mounting supports;
the hydraulic cylinder head is arranged in the middle of the hydraulic cylinder, a hydraulic rod is fixed below the hydraulic cylinder head, and a supporting leg bottom support is fixed at the end part of the hydraulic rod and used for driving the hydraulic rod to move upwards and downwards;
the hydraulic pump is arranged on one side of the floating structure, and is communicated with a plurality of high-pressure pipelines which are respectively communicated with the upper end and the lower end of the hydraulic cylinder and used for conveying hydraulic oil into the hydraulic cylinder;
the oil conveying mechanism is arranged on the hydraulic pump and is used for conveying hydraulic oil to the upper side inside the hydraulic cylinder and the lower side inside the hydraulic cylinder respectively;
and the high-pressure oil conveying mechanism is arranged at the upper end and the lower end of the hydraulic cylinder and used for quickly conveying hydraulic oil to the upper part inside the hydraulic cylinder and quickly recovering the hydraulic oil below the inside of the hydraulic cylinder.
Furthermore, the oil conveying mechanism comprises a first electric control high-pressure valve connected to two sides of the hydraulic pump, a telescopic high-pressure hose is arranged on the upper side inside the hydraulic cylinder and connected with the first electric control high-pressure valve, and a second electric control high-pressure valve is arranged at the communication position of the high-pressure pipeline and the hydraulic pump.
Furthermore, the high-pressure oil delivery mechanism comprises an energy accumulator arranged above the hydraulic cylinder, the energy accumulator is communicated with a high-pressure pipeline, a third electric control high-pressure valve is arranged at the communication position of the energy accumulator and the high-pressure pipeline, a high-pressure expansion tank is arranged below the hydraulic cylinder and is communicated with the high-pressure pipeline, and a fourth electric control high-pressure valve is arranged at the communication position of the high-pressure expansion tank and the high-pressure pipeline.
Furthermore, a pressure sensor and an electronic level meter are respectively arranged at the bottom of the floating structure.
Further, the hydraulic cylinder head is provided with a high-pressure seal ring.
Preferably, a safety relief valve is arranged on one side of the hydraulic pump.
Preferably, a hydraulic cylinder high-pressure oil filling valve and a hydraulic rod high-pressure sealing device are arranged below the hydraulic cylinder, and a high-pressure air release valve 33 is arranged above the hydraulic cylinder 3.
In summary, compared with the prior art, the invention has the beneficial effects that:
the invention provides an automatic balance-adjusting hydraulic support floating body structure, which conveys hydraulic oil into a hydraulic cylinder through a hydraulic pump, at the moment, an electric control system controls an oil conveying mechanism to convey the hydraulic oil to the upper side inside the hydraulic cylinder, at the moment, a hydraulic cylinder head positioned in the middle of the hydraulic cylinder moves downwards due to the pressure generated by the hydraulic oil, so that a hydraulic rod with a support at the bottom of a support leg is moved to the seabed, when the hydraulic rod needs to be lifted, the electric control system controls the oil conveying mechanism to convey the hydraulic oil to the lower side inside the hydraulic cylinder, so that the hydraulic oil drives the hydraulic cylinder head to move upwards, the hydraulic rod drives the support at the bottom of the support leg to synchronously move upwards to complete lifting, a pressure sensor and an electronic level gauge arranged at the bottom of a floating structure automatically monitor according to a set program and a set numerical value, when a deviation signal is generated, the oil conveying mechanism and the hydraulic pump of the corresponding hydraulic cylinder are automatically controlled to realize automatic lifting and balance adjustment, run into when floating structure's the speed of sinking is very fast, through high-pressure oil conveying mechanism, carry hydraulic oil and retrieve the hydraulic oil of the inside below of pneumatic cylinder fast toward the inside top of pneumatic cylinder, thereby make the hydraulic cylinder head quick stretch into the seabed with hydraulic stem intercommunication landing leg bottom sprag, contrast prior art, independent hydraulic system is established to every landing leg, system hydraulic pressure flow is relatively less, system structure is simple, the cost is relatively lower, spare parts rate requires lowly, can be equipped with the hydraulic equipment of one set of landing leg, the commonality is good, interchangeability is high, each landing leg is equipped with the automatic balancing function of synthesizing, be equipped with the automatic emergent safety function that stretches down fast of landing leg.
Drawings
Fig. 1 is an overall plan view of the present invention.
Description of reference numerals: 1. a floating structure; 2. a support column is arranged and supported; 3. a hydraulic cylinder; 4. a hydraulic cylinder head; 5. a hydraulic lever; 6. the bottom of the supporting leg is supported; 7. a hydraulic pump; 8. a high-pressure pipeline; 100. an oil delivery mechanism; 200. a high-pressure oil transportation mechanism; 101. a first electrically controlled high pressure valve; 102. a flexible high pressure hose; 103. a second electrically controlled high pressure valve; 201. an accumulator; 202. a third electrically controlled high pressure valve; 203. a high pressure expansion tank; 204. a fourth electrically controlled high pressure valve; 11. a pressure sensor; 12. an electronic level; 71. a safety relief valve; 31. a hydraulic cylinder high pressure oil injection valve; 32. hydraulic stem high pressure sealing device.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
an automatic balancing hydraulic leg floating body structure as shown in fig. 1, comprising: the floating structure 1 is characterized in that a plurality of strut mounting supports 2 are respectively fixed on the upper side and the lower side of the periphery of the floating structure 1, and hydraulic cylinders 3 are longitudinally fixed on the strut mounting supports 2; the hydraulic cylinder head 4 is arranged in the middle of the hydraulic cylinder 3, a hydraulic rod 5 is fixed below the hydraulic cylinder head 4, and a support leg bottom support 6 is fixed at the end part of the hydraulic rod 5 and used for driving the hydraulic rod 5 to move upwards and downwards; the hydraulic pump 7 is arranged on one side of the floating structure 1, the hydraulic pump 7 is communicated with a plurality of high-pressure pipelines 8, and the high-pressure pipelines 8 are respectively communicated with the upper end and the lower end of the hydraulic cylinder 3 and are used for conveying hydraulic oil into the hydraulic cylinder 3 from the hydraulic cylinder 3; an oil delivery mechanism 100 provided on the hydraulic pump 7 for delivering hydraulic oil to an upper side inside the hydraulic cylinder 3 and a lower side inside the hydraulic cylinder 3, respectively; the high-pressure oil conveying mechanism 200 is arranged at the upper end and the lower end of the hydraulic cylinder 3 and is used for quickly conveying hydraulic oil to the upper part inside the hydraulic cylinder 3 and quickly recovering the hydraulic oil below the inside of the hydraulic cylinder 3, the hydraulic oil is conveyed into the hydraulic cylinder 3 through the hydraulic pump 7, at the moment, the electric control system controls the oil conveying mechanism 1 to convey the hydraulic oil to the upper side inside the hydraulic cylinder 3, the hydraulic cylinder head 4 positioned in the middle of the hydraulic cylinder 3 moves downwards due to the pressure generated by the hydraulic oil at the moment, so that the hydraulic rod 5 with the supporting leg bottom support 6 moves to the seabed, when the hydraulic cylinder head needs to be lifted, the electric control system controls the oil conveying mechanism 100 to convey the hydraulic oil to the lower side inside of the hydraulic cylinder 3, so that the hydraulic oil drives the hydraulic cylinder head 4 to move upwards, the hydraulic rod 5 drives the supporting leg bottom support 6 to synchronously move upwards to finish lifting, and the pressure sensor 11 and the electronic level 12 arranged at the bottom 1 of the floating structure are automatically monitored according to set programs and numerical values, when producing the deviation signal, carry out automatic control to the oil delivery mechanism 100 and the hydraulic pump 7 of corresponding pneumatic cylinder 3 promptly, in order to realize automatic lift and transfer the balance, when meetting that the speed of sinking of floating structure is very fast, through high-pressure oil delivery mechanism 200, carry hydraulic oil and retrieve the hydraulic oil of the inside below of pneumatic cylinder 3 fast toward the inside top of pneumatic cylinder 3, thereby make hydraulic cylinder head 4 quick stretch into the seabed with 5 intercommunication landing leg bottom sprag 6 of hydraulic stem, compare prior art, independent hydraulic system is equipped with to every landing leg, system architecture is simple, the cost is relatively low, spare part rate requires lowly, can prepare the hydraulic equipment of a set of landing leg, the commonality is good, interchangeability is high, each landing leg is equipped with the automatic balance function of synthesizing, be equipped with the automatic emergent safety function that stretches down fast of landing leg.
The oil delivery mechanism 100 of the invention comprises a first electric control high pressure valve 101 connected with both sides of a hydraulic pump 7, a telescopic high pressure hose 102 is arranged at the upper side in a hydraulic cylinder 3, the telescopic high pressure hose 102 is connected with the first electric control high pressure valve 101, a second electric control high pressure valve 103 is arranged at the communication part of a high pressure pipeline 8 and the hydraulic pump 7, when the hydraulic cylinder head descends, an electric control system controls the first electric control high pressure valve 101 to be closed, the second electric control high pressure valve 103 is opened, so that the hydraulic pump 7 delivers hydraulic oil to the upper side in the hydraulic cylinder 3 through the high pressure pipeline 8, the descending is completed, when the hydraulic cylinder head ascends, the second electric control high pressure valve 103 is controlled to be closed through the electric control system, the first electric control high pressure valve 101 is opened, at the moment, the hydraulic pump 7 delivers the hydraulic oil at the upper side in the hydraulic cylinder 3 to the lower side in the hydraulic cylinder 3 through the telescopic high pressure hose 102, the hydraulic rod 5 is driven to move upwards, and the hydraulic rod 5 is driven to move upwards and downwards through a simple system structure.
The high-pressure oil conveying mechanism 200 comprises an energy accumulator 201 arranged above a hydraulic cylinder 3, the energy accumulator 201 is communicated with a high-pressure pipeline 8, a third electric control high-pressure valve 202 is arranged at the communication position of the energy accumulator 201 and the high-pressure pipeline 8, a high-pressure expansion tank 203 is arranged below the hydraulic cylinder 3, the high-pressure expansion tank 203 is communicated with the high-pressure pipeline 8, a fourth electric control high-pressure valve 204 is arranged at the communication position of the high-pressure expansion tank 203 and the high-pressure pipeline 8, when a ship body or a floating structure suddenly sinks fast, a safety program arranged on the ship body or the floating structure controls a hydraulic pump, a first electric control high-pressure valve 101 and a second electric control high-pressure valve 103 to move a hydraulic rod downwards, meanwhile, an electric control system opens the third electric control high-pressure valve 202 and the fourth electric control high-pressure valve 204, the energy accumulator 201 quickly conveys the hydraulic oil to the upper side inside the hydraulic cylinder 3, and the hydraulic oil at the lower side inside the hydraulic cylinder 3 is caused by air pressure, compress fast to in the high pressure expansion tank 203, reach the effect of descending the hydraulic stem fast, can keep system pressure balance fast, prevent that floating structure or hull from sinking.
According to the invention, the pressure sensor 11 and the electronic level 12 are respectively arranged at the bottom of the floating structure 1, so that automatic lifting and balancing are realized, and the comfort and the safety are improved.
The hydraulic cylinder head 4 is provided with a high-pressure sealing ring, so that mutual oil leakage between the upper side inside the hydraulic cylinder 3 and the lower side inside the hydraulic cylinder 3 is prevented when the hydraulic cylinder head 4 moves up and down.
According to the invention, the safety relief valve 71 is arranged on one side of the hydraulic pump 7, and when the pressure of the hydraulic pump 7 is too high, the air is discharged through the safety relief valve 71.
According to the invention, the hydraulic cylinder high-pressure oil injection valve 31 and the hydraulic rod high-pressure sealing device 32 are arranged below the hydraulic cylinder 3, the high-pressure air release valve 33 is arranged above the hydraulic cylinder 3, when the hydraulic oil in the hydraulic cylinder 3 is insufficient, oil is added through the high-pressure oil injection valve 31, the injected air is discharged through the pressure air release valve 33, and the hydraulic rod high-pressure sealing device 32 plays a role in sealing oil and water, so that the hydraulic oil is prevented from leaking or external water and sundries are prevented from entering the hydraulic cylinder 3.
The working principle of the invention is as follows: hydraulic oil is conveyed into the hydraulic cylinder 3 through the hydraulic pump 7, the electric control system controls the oil conveying mechanism 1 to convey the hydraulic oil to the upper side inside the hydraulic cylinder 3, the hydraulic cylinder head 4 in the middle of the hydraulic cylinder 3 moves downwards due to the pressure generated by the hydraulic oil at the moment, so that the hydraulic rod 5 with the leg bottom support 6 moves to the seabed, when the hydraulic rod needs to be lifted, the electric control system controls the oil conveying mechanism 100 to convey the hydraulic oil to the lower side inside the hydraulic cylinder 3, so that the hydraulic oil drives the hydraulic cylinder head 4 to move upwards, the hydraulic rod 5 drives the leg bottom support 6 to synchronously move upwards to finish lifting, the pressure sensor 11 and the electronic level 12 arranged at the bottom 1 of the floating structure are automatically monitored according to a set program and a set numerical value, when a deviation signal is generated, the oil conveying mechanism 100 and the hydraulic pump 7 of the corresponding hydraulic cylinder 3 are automatically controlled, and when the oil conveying mechanism is in operation, the electric control system controls the first electric control high-pressure valve 101 to be closed, the second electric control high-pressure valve 103 to be opened, so that the hydraulic pump 7 conveys hydraulic oil to the upper side inside the hydraulic cylinder 3 through the high-pressure pipeline 8 to finish descending, when ascending, the electric control system controls the second electric control high-pressure valve 103 to be closed, the first electric control high-pressure valve 101 is opened, at the moment, the hydraulic pump 7 conveys the hydraulic oil on the upper side inside the hydraulic cylinder 3 to the lower side inside the hydraulic cylinder 3 through the telescopic high-pressure hose 102 to realize ascending of the hydraulic rod 5 to realize automatic lifting and balancing, when the sinking speed of the floating structure is higher, the hydraulic oil on the upper side inside the hydraulic cylinder 3 is quickly conveyed and quickly recovered through the high-pressure oil conveying mechanism 200, so that the hydraulic rod 5 is quickly communicated with the supporting leg bottom support 6 by the hydraulic cylinder head 4 to extend into the seabed, and when the high-pressure oil conveying mechanism 200 is in operation, through safe program control hydraulic pump, first automatically controlled high-pressure valve 101 and the automatically controlled high-pressure valve 103 of second, move down the hydraulic stem, electrical system opens third automatically controlled high-pressure valve 202 and the automatically controlled high-pressure valve 204 of fourth simultaneously, energy storage 201 is quick carries hydraulic oil toward the inside upside of pneumatic cylinder 3, the hydraulic oil of the inside downside of pneumatic cylinder 3 is because of the reason of atmospheric pressure, compress fast in to high pressure expansion tank 203, reach the effect of descending the hydraulic stem fast, can keep system's pressure balance fast, prevent that floating structure or hull from sinking.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an automatic balance hydraulic leg body structure which characterized in that includes:
the floating structure (1) is characterized in that a plurality of strut mounting supports (2) are respectively fixed on the upper side and the lower side of the periphery of the floating structure (1), and hydraulic cylinders (3) are longitudinally fixed on the strut mounting supports (2);
the hydraulic cylinder head (4) is arranged in the middle of the hydraulic cylinder (3), a hydraulic rod (5) is fixed below the hydraulic cylinder head (4), and a supporting leg bottom support (6) is fixed at the end part of the hydraulic rod (5) and used for driving the hydraulic rod (5) to move upwards and downwards;
the hydraulic pump (7) is arranged on one side of the floating structure (1), the hydraulic pump (7) is communicated with a plurality of high-pressure pipelines (8), and the high-pressure pipelines (8) are respectively communicated with the upper end and the lower end of the hydraulic cylinder (3) and are used for conveying hydraulic oil into the hydraulic cylinder (3);
the oil conveying mechanism (100) is arranged on the hydraulic pump (7) and is used for conveying hydraulic oil to the upper side inside the hydraulic cylinder (3) and the lower side inside the hydraulic cylinder (3) respectively;
and the high-pressure oil conveying mechanism (200) is arranged at the upper end and the lower end of the hydraulic cylinder (3) and used for quickly conveying hydraulic oil to the upper part inside the hydraulic cylinder (3) and quickly recovering the hydraulic oil below the inside of the hydraulic cylinder (3).
2. The floating body structure of an automatic balance-adjusting hydraulic support leg of claim 1, wherein the oil delivery mechanism (100) comprises a first electrically controlled high pressure valve (101) connected to both sides of the hydraulic pump (7), a telescopic high pressure hose (102) is arranged at the upper side inside the hydraulic cylinder (3), the telescopic high pressure hose (102) is connected with the first electrically controlled high pressure valve (101), and a second electrically controlled high pressure valve (103) is arranged at the communication position of the high pressure pipeline (8) and the hydraulic pump (7).
3. The automatic balance-adjusting hydraulic support floating body structure according to claim 1, wherein the high-pressure oil delivery mechanism (200) comprises an energy accumulator (201) arranged above the hydraulic cylinder (3), the energy accumulator (201) is communicated with a high-pressure pipeline (8), a third electrically-controlled high-pressure valve (202) is arranged at the communication position of the energy accumulator (201) and the high-pressure pipeline (8), a high-pressure expansion tank (203) is arranged below the hydraulic cylinder (3), the high-pressure expansion tank (203) is communicated with the high-pressure pipeline (8), and a fourth electrically-controlled high-pressure valve (204) is arranged at the communication position of the high-pressure expansion tank (203) and the high-pressure pipeline (8).
4. The floating body structure of a self-balancing hydraulic leg according to claim 1, characterized in that a pressure sensor (11) and an electronic level gauge (12) are provided at the bottom of the floating structure (1), respectively.
5. The floating body structure of an automatic balance adjusting hydraulic leg according to claim 1, characterized in that a high pressure seal ring is provided on the hydraulic cylinder head (4).
6. An automatic balancing hydraulic leg floating structure according to claim 1, characterized in that a safety relief valve (71) is provided at one side of the hydraulic pump (7).
7. The floating body structure of the automatic balance-adjusting hydraulic support leg according to claim 1, characterized in that a hydraulic cylinder high-pressure oil filling valve (31) and a hydraulic rod high-pressure sealing device (32) are arranged below the hydraulic cylinder (3), and a high-pressure air release valve (33) is arranged above the hydraulic cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210725510.XA CN115110504A (en) | 2022-06-24 | 2022-06-24 | Automatic balance-adjusting hydraulic support leg floating body structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210725510.XA CN115110504A (en) | 2022-06-24 | 2022-06-24 | Automatic balance-adjusting hydraulic support leg floating body structure |
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| CN115110504A true CN115110504A (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210725510.XA Pending CN115110504A (en) | 2022-06-24 | 2022-06-24 | Automatic balance-adjusting hydraulic support leg floating body structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4848967A (en) * | 1988-01-04 | 1989-07-18 | Exxon Production Research Company | Load-transfer system for mating an integrated deck with an offshore platform substructure |
| CN1186889A (en) * | 1996-09-06 | 1998-07-08 | 胜利石油管理局钻井工艺研究院 | Double hydraulic cylinder continuous lift spud leg with telescopic pile shoe |
| JPH11117277A (en) * | 1997-10-17 | 1999-04-27 | Ybm Co Ltd | Hydraulic elevator for pontoon |
| CN203463221U (en) * | 2013-09-09 | 2014-03-05 | 王明峰 | Floating, multibody-parallel-connection and submersible wave-power device |
| CN204435339U (en) * | 2014-12-09 | 2015-07-01 | 广东精铟海洋工程股份有限公司 | A kind of buffer of self-elevating ocean platform hydraulic lift |
| EP3446957A1 (en) * | 2017-08-22 | 2019-02-27 | Saipem S.A. | Barge with pile systems for beaching and damping the effects of swell |
-
2022
- 2022-06-24 CN CN202210725510.XA patent/CN115110504A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4848967A (en) * | 1988-01-04 | 1989-07-18 | Exxon Production Research Company | Load-transfer system for mating an integrated deck with an offshore platform substructure |
| CN1186889A (en) * | 1996-09-06 | 1998-07-08 | 胜利石油管理局钻井工艺研究院 | Double hydraulic cylinder continuous lift spud leg with telescopic pile shoe |
| JPH11117277A (en) * | 1997-10-17 | 1999-04-27 | Ybm Co Ltd | Hydraulic elevator for pontoon |
| CN203463221U (en) * | 2013-09-09 | 2014-03-05 | 王明峰 | Floating, multibody-parallel-connection and submersible wave-power device |
| CN204435339U (en) * | 2014-12-09 | 2015-07-01 | 广东精铟海洋工程股份有限公司 | A kind of buffer of self-elevating ocean platform hydraulic lift |
| EP3446957A1 (en) * | 2017-08-22 | 2019-02-27 | Saipem S.A. | Barge with pile systems for beaching and damping the effects of swell |
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