CN103882844B - From the jacking system supervising device of ascending/decending ocean platform - Google Patents
From the jacking system supervising device of ascending/decending ocean platform Download PDFInfo
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- CN103882844B CN103882844B CN201410100769.0A CN201410100769A CN103882844B CN 103882844 B CN103882844 B CN 103882844B CN 201410100769 A CN201410100769 A CN 201410100769A CN 103882844 B CN103882844 B CN 103882844B
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- 230000001174 ascending effect Effects 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 230000003321 amplification Effects 0.000 claims description 20
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000003245 working effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses a kind of jacking system supervising device from ascending/decending ocean platform comprising lifting structure and locking device, its lifting structure and locking device drive by fluid pressure drive device, fluid pressure drive device is provided with one or more sensors, in addition this jacking system supervising device also comprises the signal conditioner, signal picker and the signal output apparatus that connect successively, and the signal that sensor collects is exported by signal output apparatus after signal conditioner and signal picker process.This supervising device to fluid pressure drive device inner workings Real-Time Monitoring, can realize information concentrated collection, in real time monitoring, finds fault fast reaction and and alarm.
Description
Technical field
The present invention relates to a kind of supervising device, more particularly, relate to a kind of jacking system supervising device from ascending/decending ocean platform.
Background technology
Be teeth bar type up-down structure mostly from the lifting structure of ascending/decending ocean platform, spud leg be welded with sufficiently long tooth bar, corresponding every toothed rack arranges some pinions, and these pinions meet the requirement of engaging with spud leg upper rack.The locking device of platform is the rectilinear motion back and forth by tooth bar, realizes the locking to jacking system and unblock.Teeth bar type up-down structure and locking device generally adopt fluid pressure drive device to drive, with common mechanical compared with electric fault, the fault of hydraulic system often has disguise, the generation of fault is often at deep internal, owing to loading and unloading inconvenience, on scene, testing conditions is limited, is difficult to direct observation, and all kinds of motor, pump, valve and cylinder interior also cannot be observed.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of can in real time to the jacking system supervising device from ascending/decending ocean platform that the fluid pressure drive device of lifting structure and locking device is monitored, this supervising device can realize information concentrated collection, in real time monitoring, find fault fast reaction and and alarm.
Above-mentioned purpose of the present invention can be realized by following technological means: the jacking system supervising device from ascending/decending ocean platform comprising lifting structure and locking device, its lifting structure is driven by lifting drive, locking device drives by locking drive unit, lifting drive and locking drive unit are fluid pressure drive device, fluid pressure drive device is provided with one or more sensors, in addition this jacking system supervising device also comprises the signal conditioner connected successively, signal picker and signal output apparatus, wherein sensor is connected with signal conditioner, the Parameter Switch collected is the signal of telecommunication by sensor, again electrical signal transfer is carried out pretreatment to signal conditioner, again will through pretreated signal transmission to signal picker by signal conditioner, signal output apparatus is passed to again after analog signal being converted to data signal by signal picker, exported by signal output apparatus.Signal output apparatus can adopt sound prompt device, visual display unit as kinds of displays, can also be external PC.If external PC, various software can be carried as Labview PaintShop on PC, the signal collected is carried out modeling and graphical treatment, makes the working condition of hydraulic system inside with the display of the form of virtual three-dimensional figure over the display, directly perceived and clear.
The sensor can be one or more in flow transmitter, pressure sensor, velocity sensor, displacement transducer, speed probe, install according to specific needs, as installed flow transmitter in the internal path of hydraulic system, pressure sensor measures hydraulic pressure and real-time traffic; At the dynamical element of hydraulic system as installation rate sensor and displacement transducer on hydraulic cylinder, measure real time kinematics speed and the displacement of piston, hydraulic motor is installed speed probe and measures real-time rotate speed etc., can install as required.
Signal conditioner comprises signal amplification circuit, filter circuit, signal isolation circuit and Signal Matching circuit, and described signal amplification circuit, filter circuit, signal isolation circuit and Signal Matching circuit are connected successively.The effect of signal amplification circuit carries out noise reduction and amplification to the signal that sensor sends, make its clear easy process, filter circuit filtering clutter, signal isolation circuit isolates uncorrelated signal, ensure certainty of measurement, Signal Matching circuit compares signal, and the circuit that the match is successful outputs to signal picker.
Usefulness of the present invention is: achieve the concentrated collection of information and the software implementation of monitoring and monitoring interface, can find guilty culprit in real time and report to the police; Eliminate staff in the past to check mechanical pressure meter, flowmeter one by one to industry spot and check the loaded down with trivial details of fault, carry and done operating efficiency, and promoted the modernization of ocean platform equipment.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention;
Fig. 2 is the structural representation of lifting drive;
Fig. 3 is the structural representation of locking device;
Fig. 4 is the front end circuit figure of signal amplifier;
Fig. 5 is the back-end circuit figure of signal amplifier.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is illustrated further.
The jacking system supervising device from ascending/decending ocean platform as shown in Figure 1 to Figure 3, comprise lifting structure and locking device, its lifting structure is driven by lifting drive 1, locking device drives by locking drive unit 2, and lifting drive 1 and locking drive unit 2 are fluid pressure drive device.
In this specific embodiment, lifting structure is pitch wheel and rack structure, and tooth bar is fixedly mounted on the spud leg of ocean platform, and wheel and rack is meshed, and mutually moves under the driving of lifting drive, drives ocean platform to raise or reduces.And lifting drive 1 comprises hydraulic motor 11, the hydraulic pump being three position four-way electromagnetic valve 12 and being connected with three position four-way electromagnetic valve 12 be connected by fluid passage with hydraulic motor 11, the oil circuit branch line of hydraulic pump and three position four-way electromagnetic valve 12 is also connected to an overflow valve.Hydraulic motor 11 is installed speed probe 15, the fluid passage that hydraulic motor 11 is connected with three position four-way electromagnetic valve 12 is provided with flow transmitter 16 and pressure sensor 17.
And lock drive unit 2 and comprise single-piston-rod hydraulic cylinder 21, dual hydraulic control one-way valve 22, three position four-way electrohy-draulic valve 23, hydraulic pump and overflow valve, wherein the cylinder body of single-piston-rod hydraulic cylinder piston both sides has fluid passage respectively, the fluid passage of every side is all connected with three position four-way electrohy-draulic valve 23 by a dual hydraulic control one-way valve 22, three position four-way electrohy-draulic valve 23 is connected with a hydraulic pump, the oil circuit branch line of hydraulic pump and three position four-way electrohy-draulic valve 23 is connected with an overflow valve.Single-piston-rod hydraulic cylinder 21 is provided with displacement transducer 24, the hydraulic channel of single-piston-rod hydraulic cylinder and dual hydraulic control one-way valve is provided with pressure sensor 17 and flow transmitter 16.
Sensor can be one or more in flow transmitter, pressure sensor, velocity sensor, displacement transducer, speed probe, install according to specific needs, as installed flow transmitter in the internal path of hydraulic system, pressure sensor measures hydraulic pressure and real-time traffic; At the dynamical element of hydraulic system as installation rate sensor and displacement transducer on hydraulic cylinder, measure real time kinematics speed and the displacement of piston, hydraulic motor is installed speed probe and measures real-time rotate speed etc., can install as required.
Except the sensor installed on lifting drive and locking drive unit, this jacking system supervising device also comprises the signal conditioner 3 connected successively, signal picker 4 and signal output apparatus 5, wherein sensor is connected with signal conditioner 3, the Parameter Switch collected is the signal of telecommunication by sensor, again electrical signal transfer is carried out pretreatment to signal conditioner 3, again will through pretreated signal transmission to signal picker 4 by signal conditioner 3, signal output apparatus 5 is passed to again after analog signal being converted to data signal by signal picker 4, exported by signal output apparatus 5.Signal output apparatus can adopt sound prompt device, visual display unit as kinds of displays, can also be external PC.Signal output apparatus in this specific embodiment is external PC, various software can be carried as Labview PaintShop on PC, the signal collected is carried out modeling and graphical treatment, make the working condition of hydraulic system inside with the display of the form of virtual three-dimensional figure over the display, directly perceived and clear.Signal output apparatus can set threshold values, when the numerical value detected is beyond threshold values, just start warning, warning device can be language alarm, also can be patterned display and prompting.
Signal conditioner signal amplification circuit, filter circuit, signal isolation circuit and Signal Matching circuit, described signal amplification circuit, filter circuit, signal isolation circuit and Signal Matching circuit are connected successively.The effect of signal amplification circuit carries out noise reduction and amplification to the signal that sensor sends, make its clear easy process, filter circuit filtering clutter, signal isolation circuit isolates uncorrelated signal, ensure certainty of measurement, Signal Matching circuit compares signal, and the circuit that the match is successful outputs to signal picker.
Signal amplification circuit comprises pre-amplification circuit as shown in Figure 4 and rearmounted amplifying circuit as shown in Figure 5, pre-amplification circuit is connected with rearmounted amplifying circuit, pre-amplification circuit and rearmounted amplifying circuit are all by operational amplifier and amplify feedback circuit and form, and the input of the operational amplifier of described pre-amplification circuit is connected with a resistance bridge circuit.This bridge circuit can high frequency noise on filtered signal.
Signal isolation circuit comprises isolated location and the signal output unit of series connection, and described isolated location is made up of passive isolator and safety barrier.
Above embodiment is for understanding the present invention's; not the those of ordinary skill of limitation of the present invention, related fields, on the basis of technical scheme described in claim; can also make multiple change or modification, these changes or modification should be understood to still belong to protection scope of the present invention.
Claims (9)
1. the jacking system supervising device from ascending/decending ocean platform, comprise lifting structure and locking device, lifting structure is driven by lifting drive, locking device drives by locking drive unit, lifting drive and locking drive unit are fluid pressure drive device, it is characterized in that: described supervising device also comprises the sensor be arranged on described fluid pressure drive device, signal conditioner, signal picker and signal output apparatus, wherein sensor is connected with signal conditioner, signal conditioner is connected with signal picker, signal picker is connected with signal output apparatus, the Parameter Switch collected is the signal of telecommunication by sensor, again electrical signal transfer is carried out pretreatment to signal conditioner, again will through pretreated signal transmission to signal picker by signal conditioner, signal output apparatus is passed to again after analog signal being converted to data signal by signal picker, exported by signal output apparatus, described signal conditioner comprises signal amplification circuit, filter circuit, signal isolation circuit and Signal Matching circuit, described signal amplification circuit, filter circuit, signal isolation circuit and Signal Matching circuit are connected successively.
2. the jacking system supervising device from ascending/decending ocean platform according to claim 1, is characterized in that: described sensor comprise in flow transmitter, pressure sensor, velocity sensor, displacement transducer, speed probe one or more.
3. the jacking system supervising device from ascending/decending ocean platform according to claim 1, it is characterized in that: described signal amplification circuit comprises pre-amplification circuit and rearmounted amplifying circuit, pre-amplification circuit is connected with rearmounted amplifying circuit, pre-amplification circuit and rearmounted amplifying circuit are all by operational amplifier and amplify feedback circuit and form, and the input of the operational amplifier of described pre-amplification circuit is connected with a resistance bridge circuit.
4. the jacking system supervising device from ascending/decending ocean platform according to claim 1, is characterized in that: described signal isolation circuit comprises isolated location and the signal output unit of series connection, and described isolated location is made up of passive isolator and safety barrier.
5. the jacking system supervising device from ascending/decending ocean platform according to any one of Claims 1-4, it is characterized in that: described lifting structure is pitch wheel and rack structure, tooth bar is fixedly mounted on the spud leg of ocean platform, wheel and rack is meshed, mutually move under the driving of described lifting drive, drive ocean platform to raise or reduce.
6. the jacking system supervising device from ascending/decending ocean platform according to claim 5, it is characterized in that: described lifting drive comprises hydraulic motor, the three position four-way electromagnetic valve be connected by fluid pipeline with hydraulic motor and the hydraulic pump be connected with three position four-way electromagnetic valve, the oil circuit branch line of hydraulic pump and three position four-way electromagnetic valve is also connected to an overflow valve.
7. the jacking system supervising device from ascending/decending ocean platform according to claim 6, is characterized in that: described hydraulic motor is provided with speed probe, fluid pipeline that hydraulic motor is connected with three position four-way electromagnetic valve is provided with flow transmitter and pressure sensor.
8. the jacking system supervising device from ascending/decending ocean platform according to any one of Claims 1-4, it is characterized in that: described locking drive unit comprises single-piston-rod hydraulic cylinder, dual hydraulic control one-way valve, three position four-way electrohy-draulic valve, hydraulic pump and overflow valve, wherein the cylinder body of single-piston-rod hydraulic cylinder piston side has fluid passage respectively, the fluid passage of every side is all connected with three position four-way electrohy-draulic valve by a dual hydraulic control one-way valve, three position four-way electrohy-draulic valve is connected with a hydraulic pump, the oil circuit branch line of hydraulic pump and three position four-way electrohy-draulic valve is connected with an overflow valve.
9. the jacking system supervising device from ascending/decending ocean platform according to claim 8, it is characterized in that: described single-piston-rod hydraulic cylinder is provided with displacement transducer, the hydraulic channel of single-piston-rod hydraulic cylinder and dual hydraulic control one-way valve is provided with pressure sensor and flow transmitter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410100769.0A CN103882844B (en) | 2014-03-18 | 2014-03-18 | From the jacking system supervising device of ascending/decending ocean platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410100769.0A CN103882844B (en) | 2014-03-18 | 2014-03-18 | From the jacking system supervising device of ascending/decending ocean platform |
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| Publication Number | Publication Date |
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| CN103882844A CN103882844A (en) | 2014-06-25 |
| CN103882844B true CN103882844B (en) | 2016-04-06 |
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| CN201410100769.0A Expired - Fee Related CN103882844B (en) | 2014-03-18 | 2014-03-18 | From the jacking system supervising device of ascending/decending ocean platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916181B (en) * | 2015-05-26 | 2017-10-20 | 浙江海洋学院 | A kind of land analog manipulation device of self-elevating ocean platform |
| CN104865967A (en) * | 2015-06-01 | 2015-08-26 | 中国船舶重工集团公司第七0四研究所 | Offshore platform compensation integrated redundancy control |
| CN105976666B (en) * | 2016-06-02 | 2019-08-27 | 舟山创智航模科技有限公司 | A kind of tripod leg Offshore Platform analog synthesis monitoring device |
| CN106092500B (en) * | 2016-06-02 | 2019-08-27 | 舟山创智航模科技有限公司 | A kind of circular column leg Offshore Platform analog synthesis monitoring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7906403A (en) * | 1979-08-24 | 1981-02-26 | Rsv Gusto Eng Bv | MOVABLE PLATFORM OR WORK ISLAND. |
| CN1516772A (en) * | 2001-04-16 | 2004-07-28 | 詹姆斯E・英格尔 | Jack-up mobile offshore drilling units and jacking method and apparatus |
| CN202471234U (en) * | 2011-12-19 | 2012-10-03 | 浙江海洋学院 | Ocean platform vibration monitoring device |
| CN102979070A (en) * | 2012-11-23 | 2013-03-20 | 武汉船用机械有限责任公司 | Motor system for lifting ocean platform and load unbalance monitoring and controlling method of motor system |
| CN203947458U (en) * | 2014-03-18 | 2014-11-19 | 浙江海洋学院 | A kind of novel from ascending/decending ocean platform |
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2014
- 2014-03-18 CN CN201410100769.0A patent/CN103882844B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7906403A (en) * | 1979-08-24 | 1981-02-26 | Rsv Gusto Eng Bv | MOVABLE PLATFORM OR WORK ISLAND. |
| CN1516772A (en) * | 2001-04-16 | 2004-07-28 | 詹姆斯E・英格尔 | Jack-up mobile offshore drilling units and jacking method and apparatus |
| CN202471234U (en) * | 2011-12-19 | 2012-10-03 | 浙江海洋学院 | Ocean platform vibration monitoring device |
| CN102979070A (en) * | 2012-11-23 | 2013-03-20 | 武汉船用机械有限责任公司 | Motor system for lifting ocean platform and load unbalance monitoring and controlling method of motor system |
| CN203947458U (en) * | 2014-03-18 | 2014-11-19 | 浙江海洋学院 | A kind of novel from ascending/decending ocean platform |
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Granted publication date: 20160406 Termination date: 20170318 |