CN202661227U - Apparatus for real-time detection of balance of self-elevating platform and driving depth of pile leg - Google Patents
Apparatus for real-time detection of balance of self-elevating platform and driving depth of pile leg Download PDFInfo
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- CN202661227U CN202661227U CN 201220208607 CN201220208607U CN202661227U CN 202661227 U CN202661227 U CN 202661227U CN 201220208607 CN201220208607 CN 201220208607 CN 201220208607 U CN201220208607 U CN 201220208607U CN 202661227 U CN202661227 U CN 202661227U
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Abstract
The utility model provides an apparatus for real-time detection of the balance of a self-elevating platform and the driving depth of a pile leg. The apparatus comprises a multi-tooth sensor mounted in a gearshaft assembly of a rack-and-pinion elevating system of the pile leg of the platform; a supersonic wave water depth sensor mounted on the bottom of a hull of the platform, leveling to the bottom of a ship; a supersonic wave air gap sensor mounted on a fence in the external periphery of a helicopter platform; a double shaft inclination angle sensor directly mounted on a fixed surface of an ocean platform to measure the change of the inclination angle of the platform; a dynamic data acquisition terminal special for the platform connected with each sensor (in a wired or wireless manner) and used for receiving signals and transmitting the signals through a ZigBee wireless ad hoc network; a center acquisition terminal used for receiving wireless transmission signals and transmitting the signals to a database server for storage and processing; and a detection software used for performing real-time digitalization detection display on a display device about the balance of the self-elevating platform and the driving depth of the pile leg. An automatic alarm function is realized.
Description
Technical field
The utility model relates to a kind of sensing detection device, especially a kind of device that detects in real time that self-elevating platform (SEP) equilibrium state and spud leg driving depth are changed.
Background technology
At present, China's self-elevating ocean platform accounts for about 40% of total platform number, and the most enlistment age, the detection of platform in balance state mainly relied on old-fashioned pendulum model detector more than 20 years, and device is aging and precision is low, and operating personnel observe extremely inconvenient.The detection of spud leg driving depth also mainly is that stop empirical value and personnel observe on the basis of rough estimate calculating, can not satisfy the needs of platform safety production and the requirement of platform information production.Balance detection in the self-elevating ocean platform lifting process is very important, because the spud leg weight distribution is uneven, the rising or falling speed of each spud leg is difficult to Complete Synchronization in addition, so in the lifting platform process, it is unavoidable to occur, but serious inclination meeting is to the platform cause danger, tilt condition that therefore must the hard real time detection platform, discovery exceeds automatic alarm when tilting to require, to be revised.
Prior art situation reference, list of references " research of self-elevating ocean platform balance Control Scheme " (Tan Yue, Qiu Chidong, Jiang Peiyuan writes, the Maritime Affairs University Of Dalian), based on automatic-balancing controller and the control program of PLC, can realize the correction of different lateral attitudes.But can not real-time objective display platform inclination situation and special circumstances warning function.
List of references " discussions of the calculating of self-elevating drilling platform plug-in depth of pile and several problems " (Zheng Xiyao, Chinese Sea oil THE WESTERN SOUTH CHINA SEA prospective design company, China's offshore oil and gas (engineering) the 2nd phase of the 12nd volume, in April, 2000), mainly talked about the external Ultimate Strength formula for dissimilar soil that proposes that adopts, in conjunction with platform weight, obtain spud leg driving depth situation by the method for calculating.Because platform own wt situation changes greatly, and the operation area is different, and soil property is also different, and this mode realizes at the level of theory only, can not satisfy the work on the spot demand.
The utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of self-elevating platform (SEP) equilibrium state and spud leg driving depth is changed the device that detects in real time.
Main technical content of the present utility model is: self-elevating platform (SEP) balance and spud leg driving depth real-time detection apparatus, comprise several tooth sensors, ultrasound wave water depth sensor, ultrasound wave air gap sensor, double-shaft tilt angle sensor, platform-specific Dynamic Data Acquiring terminal, center acquisition terminal, database server, display device, it is characterized in that described several tooth sensor is installed in platform leg gear rack lifting system gear shaft assembly place, described ultrasound wave water depth sensor is installed in platform hull bottom, and is concordant with hull bottom; Described ultrasound wave air gap installation of sensors is on helicopter platform outward flange fence; Described double-shaft tilt angle sensor is directly installed on measuring table change of pitch angle on the ocean platform fixed surface; Described platform-specific Dynamic Data Acquiring terminal links to each other with each sensor (can be wired or wireless), and acknowledge(ment) signal also transmits by the mode of ZigBee wireless self-networking; Described center acquisition terminal receives wireless signal transmission, and signal is transferred to database server stores and processing, on display device self-elevating platform (SEP) balance and spud leg driving depth is carried out the real-time digitization detection display by detecting software.
Wherein: described platform-specific Dynamic Data Acquiring terminal can adopt wired or wireless the connection with each sensor.
Several tooth sensors at described each spud leg place are two, distinguish the rotating of gear shaft, form a scrambler.
Described double-shaft tilt angle sensor measurement range ± 1 o-± 85 o, frequency response are 18Hz.
Described ultrasound wave air gap sensor carries out real-time monitored to platform to the height of the water surface.
Described ultrasound wave water depth sensor carries out real-time detection to the depth of water.
Described center acquisition terminal adopts the mode of ZigBee wireless self-networking to be connected with platform-specific Dynamic Data Acquiring terminal; Database server is realized image data is carried out analyzing and processing function, store historical data; Exceeding automatic alarm in the predetermined value situation.
Compared with prior art, the utility model has the advantages that: have self-elevating platform (SEP) balance and spud leg driving depth real-time detection function, information exchange is crossed the display device solid be shown to intuitively operating personnel, in platform displacement, especially in pitching pile and pile pulling process, in real time detection platform equilibrium condition directly perceived and spud leg enter the mud situation, and by early warning value is set, realize auto-alarm function, this has extremely important realistic meaning to guaranteeing the safe handling of military service self-elevating platform (SEP) for many years.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is platform structural representation in displacement towage process.
Fig. 3 is that platform is at the normal operation condition structural representation.
Among the figure, 1 is display device, and 2 is database server, acquisition terminal centered by 3,4 are wireless connections, and 5 is platform-specific Dynamic Data Acquiring terminal, and 6 is double-shaft tilt angle sensor, 7 is ultrasound wave air gap sensor, 8 is the ultrasound wave water depth sensor, and 9 are the number tooth sensor, and 10 is spud leg, 11 is gear shaft, and 12 is platform.
Wherein: A is level altitude, and B is level altitude, and C is air gap height, and D is the depth of water, and E is driving depth, and H transfers the degree of depth for surveying spud leg.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in the figure, self-elevating platform (SEP) balance and spud leg driving depth real-time detection apparatus, comprise several tooth sensors 9, ultrasound wave water depth sensor 8, ultrasound wave air gap sensor 7, double-shaft tilt angle sensor 6, platform-specific Dynamic Data Acquiring terminal 5, center acquisition terminal 3, database server 2, display device 1, it is characterized in that described several tooth sensor 9 is installed in platform leg 10 gear rack lifting system gear shafts 11 assembly places, described ultrasound wave water depth sensor 8 is installed in platform 12 hulls bottom, and is concordant with hull bottom; Described ultrasound wave air gap sensor 7 is installed on the helicopter platform 12 outward flange fences; Described double-shaft tilt angle sensor 6 is directly installed on measuring table change of pitch angle on ocean platform 12 fixed surfaces; Described platform-specific Dynamic Data Acquiring terminal 5 links to each other with 9 with each sensor 6,7,8, and acknowledge(ment) signal also transmits by the mode of ZigBee wireless self-networking 4; Described center acquisition terminal 3 receives wireless signal transmission, and signal is transferred to database server 2 storages and processes, and on display device 1 self-elevating platform (SEP) balance and spud leg driving depth is carried out the real-time digitization detection display by detecting software.
Wherein: described platform-specific Dynamic Data Acquiring terminal 5 can adopt wired or wireless the connection with each sensor 6,7,8 with being connected.
Described double-shaft tilt angle sensor 6 measurement ranges ± 1 o-± 85 o, frequency response is 18Hz.
7 pairs of platforms of described ultrasound wave air gap sensor carry out real-time monitored to the height of the water surface.
8 pairs of depth of waters of described ultrasound wave water depth sensor are carried out real-time detection.
Described center acquisition terminal 3 adopts the mode of ZigBee wireless self-networking 4 to be connected with platform-specific Dynamic Data Acquiring terminal 5; Database server 2 is realized image data is carried out analyzing and processing function, store historical data; Exceeding automatic alarm in the predetermined value situation.
Claims (7)
1. self-elevating platform (SEP) balance and spud leg driving depth real-time detection apparatus, comprise several tooth sensors, ultrasound wave water depth sensor, ultrasound wave air gap sensor, double-shaft tilt angle sensor, platform-specific Dynamic Data Acquiring terminal, center acquisition terminal, database server, display device, it is characterized in that described several tooth sensor is installed in platform leg gear rack lifting system gear shaft assembly place, described ultrasound wave water depth sensor is installed in platform hull bottom, and is concordant with hull bottom; Described ultrasound wave air gap installation of sensors is on helicopter platform outward flange fence; Described double-shaft tilt angle sensor is directly installed on measuring table change of pitch angle on the ocean platform fixed surface; Described platform-specific Dynamic Data Acquiring terminal links to each other with each sensor can be wired or wireless, receives signal and transmit by the mode of ZigBee wireless self-networking; Described center acquisition terminal receives wireless signal transmission, and signal is transferred to database server stores and processing, on display device self-elevating platform (SEP) balance and spud leg driving depth is carried out the real-time digitization detection display by detecting software.
2. self-elevating platform (SEP) balance according to claim 1 and spud leg driving depth real-time detection apparatus is characterized in that described platform-specific Dynamic Data Acquiring terminal can adopt wired or wireless the connection with each sensor.
3. self-elevating platform (SEP) balance according to claim 1 and spud leg driving depth real-time detection apparatus, the several tooth sensors that it is characterized in that described each spud leg place are two, distinguish the rotating of gear shaft, form a scrambler.
4. self-elevating platform (SEP) balance according to claim 1 and spud leg driving depth real-time detection apparatus is characterized in that described double-shaft tilt angle sensor measurement range ± 1 o-± 85 o, and frequency response is 18Hz.
5. self-elevating platform (SEP) balance according to claim 1 and spud leg driving depth real-time detection apparatus is characterized in that described ultrasound wave air gap sensor carries out real-time monitored to platform to the height of the water surface.
6. self-elevating platform (SEP) balance according to claim 1 and spud leg driving depth real-time detection apparatus is characterized in that described ultrasound wave water depth sensor carries out real-time detection to the depth of water.
7. self-elevating platform (SEP) balance according to claim 1 and spud leg driving depth real-time detection apparatus is characterized in that described center acquisition terminal, adopt the mode of ZigBee wireless self-networking to be connected with platform-specific Dynamic Data Acquiring terminal; Database server is realized image data is carried out analyzing and processing function, store historical data; Exceeding automatic alarm in the predetermined value situation.
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| CN 201220208607 CN202661227U (en) | 2012-05-10 | 2012-05-10 | Apparatus for real-time detection of balance of self-elevating platform and driving depth of pile leg |
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| CN 201220208607 CN202661227U (en) | 2012-05-10 | 2012-05-10 | Apparatus for real-time detection of balance of self-elevating platform and driving depth of pile leg |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245326A (en) * | 2013-05-21 | 2013-08-14 | 天津亿利科能源科技发展股份有限公司 | Device and method for monitoring subsidence of jacket platform based on inclination angle monitoring |
| CN103293000A (en) * | 2013-05-24 | 2013-09-11 | 东营市胜软石油技术开发有限公司 | Multi-motor detection device of elevating system of self-elevating drilling platform and application method |
| CN105320824A (en) * | 2014-05-26 | 2016-02-10 | 上海外高桥造船有限公司 | Method for analyzing injection depth of spud leg of self-elevating drilling platform |
| CN107643103A (en) * | 2017-10-19 | 2018-01-30 | 中石化石油工程技术服务有限公司 | Self-elevating drilling platform grasps ship safety real-time monitoring system |
| CN109141330A (en) * | 2018-10-24 | 2019-01-04 | 中船黄埔文冲船舶有限公司 | A kind of measurement of air gap device and measurement method |
-
2012
- 2012-05-10 CN CN 201220208607 patent/CN202661227U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245326A (en) * | 2013-05-21 | 2013-08-14 | 天津亿利科能源科技发展股份有限公司 | Device and method for monitoring subsidence of jacket platform based on inclination angle monitoring |
| CN103293000A (en) * | 2013-05-24 | 2013-09-11 | 东营市胜软石油技术开发有限公司 | Multi-motor detection device of elevating system of self-elevating drilling platform and application method |
| CN103293000B (en) * | 2013-05-24 | 2016-01-20 | 东营市胜软石油技术开发有限公司 | The application process of lifting system of self-lifting well drilling platform multi-motor pick-up unit |
| CN105320824A (en) * | 2014-05-26 | 2016-02-10 | 上海外高桥造船有限公司 | Method for analyzing injection depth of spud leg of self-elevating drilling platform |
| CN107643103A (en) * | 2017-10-19 | 2018-01-30 | 中石化石油工程技术服务有限公司 | Self-elevating drilling platform grasps ship safety real-time monitoring system |
| CN109141330A (en) * | 2018-10-24 | 2019-01-04 | 中船黄埔文冲船舶有限公司 | A kind of measurement of air gap device and measurement method |
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Granted publication date: 20130109 |