CN102011386A - Lifting pull-plug pin system of self-installed production platform - Google Patents
Lifting pull-plug pin system of self-installed production platform Download PDFInfo
- Publication number
- CN102011386A CN102011386A CN 201010196878 CN201010196878A CN102011386A CN 102011386 A CN102011386 A CN 102011386A CN 201010196878 CN201010196878 CN 201010196878 CN 201010196878 A CN201010196878 A CN 201010196878A CN 102011386 A CN102011386 A CN 102011386A
- Authority
- CN
- China
- Prior art keywords
- insert
- pull
- pull pin
- plug pin
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The invention relates to a lifting pull-plug pin system of self-installed production platform of a one-pile multi-cylinder pull-plug pin in lifting of a marine production platform. The lifting pull-plug pin system comprises 32 pull-plug pin hydraulic cylinders, 32 platform main pin shafts, a hydraulic control system of a pull-plug pin hydraulic cylinder and an electrical control system, wherein an oil pump motor group of the hydraulic control system of the pull-plug pin hydraulic cylinder is connected with the pull-plug pin hydraulic cylinders through a three-position four-way electromagnetic change-over valve after being connected with an electromagnetic overflow valve bank and a pressure transformer in series, the telescopic end of each pull-plug pin hydraulic cylinder is fixedly connected with a pull-plug pin hydraulic cylinder pin shaft, each pull-plug pin hydraulic cylinder pin shaft is fixedly connected with a platform main pin shaft, the electrical control system comprises a programmable controller PLC and a monitoring device which is arranged in the pull-plug pin hydraulic cylinder for monitoring whether the platform main pin shaft is plugged to a correct position, and the monitoring device is connected with the programmable controller PLC. The synchronous control precision of the 32 pull-plug pin hydraulic cylinders and the stability of the system are high.
Description
Technical field
The present invention relates to ocean spud leg locking in the mounting platform hydraulic lifting system and plug and unplug the pin system technical field, multi-cylinder plugs and unplugs the production platform of the installation certainly lifting insert-pull pin system of pin in especially a kind of lifting offshore oil production platform process.
Background technology
From the effect that production platform hydraulic lifting insert-pull pin system is installed is control platform leg plug stake during at lift platform, is divided into lifting latch stake machine system, plug hydraulic control system and control system three parts.Hydraulic means work is more steady because in light weight, inertia is little, reaction is fast, hydraulic means is easy to realize quick startup, braking and frequent commutation.Hydraulic drive is easy to automation, and it is easy to regulate or control to fluid pressure, flow or flow direction.Hydraulic control and electrical control are combined when using, and whole transmission device can realize very complicated sequentially-operating, also can realize Long-distance Control easily.What lifting platform latch stake machine system adopted is oil cylinder latch pole-climbing formula, has the identical elevating mechanism of 4 covers, and production platform hydraulic lifting latch system is installed certainly four spud legs, 32 insert-pull pin oil cylinders, corresponding to four pin holes around each spud leg.Make 32 plugging pin oil cylinder realize synchronous operations, guarantee from install the production platform lifting action accurately, safety, reliable, stable be more complicated.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve from the technical problem that 32 insert-pull pin oil cylinders synchronous operation of production platform lifting insert-pull pin system is installed, the invention provides a kind of production platform lifting insert-pull pin system of installing certainly, it can make the synchronous control accuracy height of 32 plugging pin oil cylinder and the stability height of system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of from production platform lifting insert-pull pin system is installed, have 32 insert-pull pin oil cylinders, 32 platform stub axles, insert-pull pin oil cylinder hydraulic control system and electrical control system, described insert-pull pin oil cylinder hydraulic control system has 2 groups of Oil pump electrical machinery groups, 2 cover electromagnetic relief valve groups, 2 pressure transmitters and 4 cover 3-position 4-way solenoid operated directional valves, the flexible end of every insert-pull pin oil cylinder is fixedly connected with an insert-pull pin oil cylinder bearing pin, the fixedly connected platform stub axle of each insert-pull pin oil cylinder bearing pin, electrical control system has programmable logic controller PLC and whether monitoring platform stub axle plugs the supervising device that puts in place, every group of Oil pump electrical machinery group is by pressure transmitter of pipeline road serial connection and 1 cover electromagnetic relief valve group, and connect first imports of 2 cover 3-position 4-way solenoid operated directional valves by oil pipe, first outlet of every cover 3-position 4-way solenoid operated directional valve is connected with the epicoele hydraulic fluid port of 8 insert-pull pin oil cylinders respectively by oil pipe, second outlet of every cover 3-position 4-way solenoid operated directional valve is connected with the cavity of resorption hydraulic fluid port of 8 insert-pull pin oil cylinders respectively by oil pipe, the second import connected tank of each 3-position 4-way solenoid operated directional valve, whether monitoring platform stub axle plugs the supervising device that puts in place is arranged in the insert-pull pin oil cylinder, and supervising device is connected with programmable logic controller PLC.
For whether monitoring platform stub axle reliably plugs put in place, whether described monitoring platform stub axle plugs the supervising device that puts in place for being installed in every in-oil cylinder two induction types of insert-pull pin near switch.
For guaranteeing system's reliability service, described every group of Oil pump electrical machinery group comprises 2 gear pump motor groups in parallel, and 2 gear pump motor groups are standby each other.
The invention has the beneficial effects as follows that of the present invention from production platform lifting insert-pull pin system is installed, the stability of the synchronous control accuracy height of 32 plugging pin oil cylinder and system is high.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is of the present invention from the structural representation that the specific embodiment of production platform lifting insert-pull pin system is installed.
Fig. 2 is the plugging pin oil cylinder arrangement diagram in the specific embodiment that production platform lifting insert-pull pin system is installed of the present invention.
1. gear pump motor unit among the figure, 2. electromagnetic relief valve, 3. pressure transmitter, 4. solenoid operated directional valve, 5. insert-pull pin oil cylinder, 6. induction type is near switch, 7. insert-pull pin oil cylinder bearing pin, 8. platform stub axle.
The specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
The specific embodiment of production platform lifting insert-pull pin system of installing certainly of the present invention as illustrated in fig. 1 and 2, have 32 insert-pull pin oil cylinders 5,32 platform stub axles 8, insert-pull pin oil cylinder hydraulic control system and electrical control systems, insert-pull pin oil cylinder hydraulic control system has 2 groups of Oil pump electrical machinery groups, 1,2 cover 2,2 pressure transmitters 3 of electromagnetic relief valve group and 4 cover 3-position 4-way solenoid operated directional valves 4, every group of Oil pump electrical machinery group 1 comprises 2 gear pump motor groups in parallel, and 2 gear pump motor groups are standby each other; The flexible end of every insert-pull pin oil cylinder 5 is fixedly connected with an insert-pull pin oil cylinder bearing pin 7, the fixedly connected platform stub axle 8 of each insert-pull pin oil cylinder bearing pin, electrical control system has programmable logic controller PLC and 64 monitoring platform stub axles 8 and whether plugs the induction type that puts in place near switch 6, two induction types are installed near switch 6 in every insert-pull pin oil cylinder 5, every group of Oil pump electrical machinery group 1 is by pressure transmitter 3 of pipeline road serial connection and 1 cover electromagnetic relief valve group 2, and connect first imports of 2 cover 3-position 4-way solenoid operated directional valves 4 by oil pipe, first outlet of every cover 3-position 4-way solenoid operated directional valve 4 is connected with the epicoele hydraulic fluid port of 8 insert-pull pin oil cylinders 5 respectively by oil pipe, second outlet of every cover 3-position 4-way solenoid operated directional valve 4 is connected with the cavity of resorption hydraulic fluid port of 8 insert-pull pin oil cylinders 5 respectively by oil pipe, the second import connected tank of each 3-position 4-way solenoid operated directional valve 4, whether monitoring platform stub axle 8 plugs the supervising device that puts in place is arranged in the insert-pull pin oil cylinder 5, and supervising device is connected with programmable logic controller PLC.
Whether 8 plugs of platform stub axle put in place and come induction monitor by the induction type in the insert-pull pin oil cylinder 5 near switch 6, the speed of service of each 4 insert-pull pin oil cylinder 5 of each spud leg levels is consistent substantially, thereby the platform stub axle 8 each Plug Actions around making on each spud leg are steady, put in place, induction type in the insert-pull pin oil cylinder 5 is defeated by programmable logic controller PLC to the signal whether platform stub axle 8 puts in place near switch 6, PLC compares in PLC four insert-pull pin oil cylinder 5 deviation of strokes around on each spud leg, thereby each 16 insert-pull pin oil cylinder 5 of four insert-pull pin oil cylinders 5 around realizing on each spud leg and whole platform levels carry out synchronous closed-loop control, reach whole from the stable operation that offshore oil production platform hydraulic lifting plug system is installed.
Claims (3)
1. one kind production platform lifting insert-pull pin system is installed certainly, have 32 insert-pull pin oil cylinders (5), 32 platform stub axles (8), insert-pull pin oil cylinder hydraulic control system and electrical control system, it is characterized in that: described insert-pull pin oil cylinder hydraulic control system has 2 groups of Oil pump electrical machinery groups (1), 2 cover electromagnetic relief valve groups (2), 2 pressure transmitters (3) and 4 cover 3-position 4-way solenoid operated directional valves (4), the flexible end of every insert-pull pin oil cylinder (5) is fixedly connected with an insert-pull pin oil cylinder bearing pin (7), each fixedly connected platform stub axle of insert-pull pin oil cylinder bearing pin (8), electrical control system has programmable logic controller PLC and whether monitoring platform stub axle (8) plugs the supervising device that puts in place, every group of Oil pump electrical machinery group (1) is by a pipeline road serial connection pressure transmitter (3) and 1 cover electromagnetic relief valve group (2), and by oil pipe connect 2 the cover 3-position 4-way solenoid operated directional valves (4) first imports, first outlet of every cover 3-position 4-way solenoid operated directional valve (4) is connected with the epicoele hydraulic fluid port of 8 insert-pull pin oil cylinders (5) respectively by oil pipe, second outlet of every cover 3-position 4-way solenoid operated directional valve (4) is connected with the cavity of resorption hydraulic fluid port of 8 insert-pull pin oil cylinders (5) respectively by oil pipe, the second import connected tank of each 3-position 4-way solenoid operated directional valve (4), whether monitoring platform stub axle (8) plugs the supervising device that puts in place is arranged in the insert-pull pin oil cylinder (5), and supervising device is connected with programmable logic controller PLC.
2. according to claim 1 from production platform lifting insert-pull pin system is installed, it is characterized in that: whether described monitoring platform stub axle (8) plugs the supervising device that puts in place for being installed in two induction types in every insert-pull pin oil cylinder (5) near switch (6).
3. according to claim 1 from production platform lifting insert-pull pin system is installed, it is characterized in that: described every group of Oil pump electrical machinery group (1) comprises 2 gear pump motor groups in parallel, and 2 gear pump motor groups are standby each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010196878 CN102011386A (en) | 2010-06-05 | 2010-06-05 | Lifting pull-plug pin system of self-installed production platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010196878 CN102011386A (en) | 2010-06-05 | 2010-06-05 | Lifting pull-plug pin system of self-installed production platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102011386A true CN102011386A (en) | 2011-04-13 |
Family
ID=43841698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010196878 Pending CN102011386A (en) | 2010-06-05 | 2010-06-05 | Lifting pull-plug pin system of self-installed production platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102011386A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102583176A (en) * | 2012-03-09 | 2012-07-18 | 三一汽车起重机械有限公司 | Mobile counterweight mechanism for engineering machine |
| CN103122879A (en) * | 2013-02-21 | 2013-05-29 | 武汉船用机械有限责任公司 | Hydraulic plug pin type oil cylinder jacking system |
| CN103434979A (en) * | 2013-09-06 | 2013-12-11 | 吉林省松辽江河治理有限责任公司 | Device and system for lifting positioning piles of exploration platforms |
| CN107386243A (en) * | 2017-07-28 | 2017-11-24 | 武汉船用机械有限责任公司 | A kind of hydraulic bolt lowering or hoisting gear |
| CN113027837A (en) * | 2021-03-19 | 2021-06-25 | 武汉船用机械有限责任公司 | Bolt type hydraulic lifting platform control system and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428043B2 (en) * | 1986-08-07 | 1992-05-13 | Sumitomo Heavy Industries | |
| US5188484A (en) * | 1991-05-13 | 1993-02-23 | Self Installing Platforms, Inc. | Jack-up type offshore oil and gas production platform and method |
| US20040033110A1 (en) * | 2002-08-16 | 2004-02-19 | Radwan Abobakr M. | Temporary support for offshore drilling platform |
| CN101086201A (en) * | 2007-07-09 | 2007-12-12 | 崔锋 | Self-elevating drilling rig locking device |
| CN101387108A (en) * | 2008-09-16 | 2009-03-18 | 青岛北海船舶重工有限责任公司 | Hydraulic lifting and locking apparatus for anti-slide pile |
| CN201459700U (en) * | 2009-07-22 | 2010-05-12 | 上海振华重工(集团)股份有限公司 | Self-elevating engineering platform and locking device thereof |
| CN201686975U (en) * | 2010-06-05 | 2010-12-29 | 常州液压成套设备厂有限公司 | Self-mounting oil production platform lifting plug-unplug pin system |
-
2010
- 2010-06-05 CN CN 201010196878 patent/CN102011386A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428043B2 (en) * | 1986-08-07 | 1992-05-13 | Sumitomo Heavy Industries | |
| US5188484A (en) * | 1991-05-13 | 1993-02-23 | Self Installing Platforms, Inc. | Jack-up type offshore oil and gas production platform and method |
| US20040033110A1 (en) * | 2002-08-16 | 2004-02-19 | Radwan Abobakr M. | Temporary support for offshore drilling platform |
| CN101086201A (en) * | 2007-07-09 | 2007-12-12 | 崔锋 | Self-elevating drilling rig locking device |
| CN101387108A (en) * | 2008-09-16 | 2009-03-18 | 青岛北海船舶重工有限责任公司 | Hydraulic lifting and locking apparatus for anti-slide pile |
| CN201459700U (en) * | 2009-07-22 | 2010-05-12 | 上海振华重工(集团)股份有限公司 | Self-elevating engineering platform and locking device thereof |
| CN201686975U (en) * | 2010-06-05 | 2010-12-29 | 常州液压成套设备厂有限公司 | Self-mounting oil production platform lifting plug-unplug pin system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102583176A (en) * | 2012-03-09 | 2012-07-18 | 三一汽车起重机械有限公司 | Mobile counterweight mechanism for engineering machine |
| CN102583176B (en) * | 2012-03-09 | 2014-03-19 | 三一汽车起重机械有限公司 | Mobile counterweight mechanism for engineering machine |
| CN103122879A (en) * | 2013-02-21 | 2013-05-29 | 武汉船用机械有限责任公司 | Hydraulic plug pin type oil cylinder jacking system |
| CN103122879B (en) * | 2013-02-21 | 2015-07-29 | 武汉船用机械有限责任公司 | A kind of hydraulic bolt formula oil cylinder elevating system |
| CN103434979A (en) * | 2013-09-06 | 2013-12-11 | 吉林省松辽江河治理有限责任公司 | Device and system for lifting positioning piles of exploration platforms |
| CN107386243A (en) * | 2017-07-28 | 2017-11-24 | 武汉船用机械有限责任公司 | A kind of hydraulic bolt lowering or hoisting gear |
| CN113027837A (en) * | 2021-03-19 | 2021-06-25 | 武汉船用机械有限责任公司 | Bolt type hydraulic lifting platform control system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201722676U (en) | Hydraulic lifting system of self-installing oil production platform | |
| CN102011386A (en) | Lifting pull-plug pin system of self-installed production platform | |
| CN202107480U (en) | Synchronization control device for hydraulic lifting | |
| CN101367488A (en) | Hydraulic lifting apparatus | |
| CN102011387A (en) | Hydraulic lifting system with self-installed oil production platform | |
| CN201686975U (en) | Self-mounting oil production platform lifting plug-unplug pin system | |
| CN102839638A (en) | Hydraulic driving system for hydraulic driving bottom shaft rotating steel dam valve | |
| CN101913086B (en) | Leak-free hydraulic system of mobile workbench | |
| CN201099873Y (en) | Rotary drilling rig mast spacing control device | |
| CN203614479U (en) | Tundish lifting hydraulic device with high synchronization accuracy | |
| CN201779093U (en) | Pump skid for installation of deepwater suction bucket foundation | |
| CN204111208U (en) | A kind of hose crane | |
| CN104261272A (en) | Hose crane | |
| CN104358725B (en) | Synchronized cylinder controls pans lowering or hoisting gear | |
| CN114291763B (en) | Hydraulic jacking system for large-scale equipment | |
| CN201462151U (en) | Hydraulic hoist for upturning gate | |
| CN203420258U (en) | Steel gate hydraulic opening and closing system with integrated type hydraulic locking device | |
| CN202091271U (en) | Hydraulic slave system of moveable bridge | |
| CN200971488Y (en) | Hydraulic automatic beam hanging and disengaging device of irrigation hydroelectric open-close machine | |
| CN202017671U (en) | Rotatable integrated hydraulic valve block group | |
| CN103950845B (en) | A kind of hydraulic sheeting floatable hoisting crane | |
| CN204298000U (en) | Two suspension centre draw off gear sync detection circuit | |
| CN202732555U (en) | Hydraumatic crawler crane motor oil supply and system cooling device | |
| CN202830893U (en) | Hydraulic drive system of steel dam gate with bottom shaft driven by hydraulic pressure to rotate | |
| CN205275049U (en) | High -power hoisting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20110413 |