CN203947458U - A kind of novel from ascending/decending ocean platform - Google Patents
A kind of novel from ascending/decending ocean platform Download PDFInfo
- Publication number
- CN203947458U CN203947458U CN201420121072.7U CN201420121072U CN203947458U CN 203947458 U CN203947458 U CN 203947458U CN 201420121072 U CN201420121072 U CN 201420121072U CN 203947458 U CN203947458 U CN 203947458U
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- signal
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- decending
- ocean platform
- ascending
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Abstract
The utility model discloses a kind of the novel from ascending/decending ocean platform of lifting structure and locking device that comprise, its lifting structure and locking device drive by fluid pressure drive device, one or more sensors are installed on fluid pressure drive device, 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 processing.This supervising device can be to fluid pressure drive device internal work situation Real-Time Monitoring, and fault fast reaction and alarm are concentrated and gather, monitor in real time, found to the information that realizes.
Description
Technical field
The utility model relates to a kind of novel from ascending/decending ocean platform, more particularly, relate to a kind of have supervising device from ascending/decending ocean platform.
Background technology
Lifting structure from ascending/decending ocean platform is teeth bar type up-down structure mostly, is welded with sufficiently long tooth bar on spud leg, in corresponding every toothed rack, some pinions is set, 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 locking and release to jacking system.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 in deep layer inside, due to handling inconvenience, on scene, testing conditions is limited, is difficult to direct observation, and all kinds of motors, pump, valve and cylinder interior also cannot be observed.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of can monitor the fluid pressure drive device of lifting structure and locking device in real time novel from ascending/decending ocean platform, and this supervising device can be realized information and concentrate collection, monitoring in real time, finds fault fast reaction and alarm.
Above-mentioned purpose of the present utility model can realize by following technological means: the one that comprises lifting structure and locking device is novel from ascending/decending ocean platform, 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, one or more sensors are installed on fluid pressure drive device, in addition this jacking system supervising device also comprises the signal conditioner connecting successively, signal picker and signal output apparatus, wherein sensor is connected with signal conditioner, the parameter collecting is converted to the signal of telecommunication by sensor, again electrical signal transfer is carried out to pretreatment to signal conditioner, to pass to signal picker through pretreated signal by signal conditioner again, after analog signal being converted to data signal by signal picker, pass to again signal output apparatus, 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, can on PC, carry various software as Labview PaintShop, the signal of collecting is carried out to modeling and graphical treatment, the working condition of hydraulic system inside is presented on display with the form of virtual three-dimensional figure, 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 flow transmitter, pressure sensor measurement hydraulic pressure and real-time traffic are installed in the internal path of hydraulic system; The dynamical element of hydraulic system as hydraulic cylinder on installation rate sensor and displacement transducer, real time kinematics speed and the displacement of measuring piston are installed speed probe and are measured real-time rotate speed etc. on hydraulic motor, 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 is that the signal that sensor is sent carries out noise reduction and amplification, make its clear easy processing, filter circuit filtering clutter, signal isolation circuit is isolated 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 utility model is: realized the concentrated collection of information and the software implementation of monitoring and monitoring interface, can find in real time guilty culprit and report to the police; Remove staff in the past from and checked one by one mechanical pressure meter, flowmeter and check the loaded down with trivial details of fault to industry spot, carried and done operating efficiency, and promoted the modernization of ocean platform equipment.
Brief description of the drawings
Fig. 1 is structure principle chart of the present utility model;
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 utility model is further illustrated.
One is as shown in Figure 1 to Figure 3 novel from ascending/decending ocean platform, comprise lifting structure and locking device, its lifting structure is driven by lifting drive 1, and 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 motion mutually under the driving of lifting drive, drives ocean platform to raise or reduce.And lifting drive 1 comprises hydraulic motor 11, what be connected by fluid passage with hydraulic motor 11 is three position four-way electromagnetic valve 12 and the hydraulic pump being connected with three position four-way electromagnetic valve 12, is also connected to an overflow valve on the oil circuit branch line of hydraulic pump and three position four-way electromagnetic valve 12.Speed probe 15 is installed on hydraulic motor 11, flow transmitter 16 and pressure sensor 17 are installed on the fluid passage being connected with three position four-way electromagnetic valve 12 at hydraulic motor 11.
And locking drive unit 2 comprises 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 respectively fluid passage, 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, is connected with an overflow valve on the oil circuit branch line of hydraulic pump and three position four-way electrohy-draulic valve 23.Displacement transducer 24 is installed on single-piston-rod hydraulic cylinder 21, pressure sensor 17 and flow transmitter 16 are installed on the hydraulic channel of single-piston-rod hydraulic cylinder and dual hydraulic control one-way valve.
Sensor can be one or more in flow transmitter, pressure sensor, velocity sensor, displacement transducer, speed probe, install according to specific needs, as flow transmitter, pressure sensor measurement hydraulic pressure and real-time traffic are installed in the internal path of hydraulic system; The dynamical element of hydraulic system as hydraulic cylinder on installation rate sensor and displacement transducer, real time kinematics speed and the displacement of measuring piston are installed speed probe and are measured real-time rotate speed etc. on hydraulic motor, can install as required.
Except the sensor of installing on lifting drive and locking drive unit, this jacking system supervising device also comprises the signal conditioner 3 connecting successively, signal picker 4 and signal output apparatus 5, wherein sensor is connected with signal conditioner 3, the parameter collecting is converted to the signal of telecommunication by sensor, again electrical signal transfer is carried out to pretreatment to signal conditioner 3, to pass to signal picker 4 through pretreated signal by signal conditioner 3 again, after analog signal being converted to data signal by signal picker 4, pass to again signal output apparatus 5, 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, can on PC, carry various software as Labview PaintShop, the signal of collecting is carried out to modeling and graphical treatment, the working condition of hydraulic system inside is presented on display with the form of virtual three-dimensional figure, directly perceived and clear.On signal output apparatus, can set threshold values, when the numerical value detecting has exceeded threshold values, just start and report to the police, warning device can be language alarm, can be also patterned demonstration 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 is that the signal that sensor is sent carries out noise reduction and amplification, make its clear easy processing, filter circuit filtering clutter, signal isolation circuit is isolated 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 to be all made up of operational amplifier and amplification feedback circuit, and the input of the operational amplifier of described pre-amplification circuit is connected with a resistance bridge circuit.The high frequency noise of this bridge circuit on can 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 utility model; not to restriction of the present utility model; about the those of ordinary skill in field; on the basis of technical scheme described in claim; can also make multiple variation or modification, these variations or modification should be understood to still belong to protection domain of the present utility model.
Claims (10)
- One kind novel 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 being 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 collecting is converted to the signal of telecommunication by sensor, again electrical signal transfer is carried out to pretreatment to signal conditioner, to pass to signal picker through pretreated signal by signal conditioner again, after analog signal being converted to data signal by signal picker, pass to again signal output apparatus, exported by signal output apparatus.
- 2. one according to claim 1 is novel from ascending/decending ocean platform, it is characterized in that: described sensor comprises one or more in flow transmitter, pressure sensor, velocity sensor, displacement transducer, speed probe.
- 3. one according to claim 1 is novel from ascending/decending ocean platform, it is characterized in that: 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.
- 4. one according to claim 3 is novel from ascending/decending ocean platform, it is characterized in that: the signal amplification circuit of telling 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 to be all made up of operational amplifier and amplification feedback circuit, and the input of the operational amplifier of described pre-amplification circuit is connected with a resistance bridge circuit.
- 5. one according to claim 3 is novel from ascending/decending ocean platform, it 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.
- 6. novel from ascending/decending ocean platform according to the one described in claim 1 to 5 any one, 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, motion mutually under the driving of described lifting drive, drives ocean platform to raise or reduces.
- 7. one according to claim 6 is novel from ascending/decending ocean platform, it is characterized in that: described lifting drive comprises hydraulic motor, the three position four-way electromagnetic valve being connected by fluid pipeline with hydraulic motor and the hydraulic pump being connected with three position four-way electromagnetic valve, be also connected to an overflow valve on the oil circuit branch line of hydraulic pump and three position four-way electromagnetic valve.
- 8. one according to claim 7 is novel from ascending/decending ocean platform, it is characterized in that: on described hydraulic motor, be provided with on the fluid pipeline that speed probe, hydraulic motor be connected with three position four-way electromagnetic valve flow transmitter and pressure sensor are installed.
- 9. novel from ascending/decending ocean platform according to the one described in claim 1 to 5 any one, 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 respectively fluid passage, 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, is connected with an overflow valve on the oil circuit branch line of hydraulic pump and three position four-way electrohy-draulic valve.
- 10. one according to claim 9 is novel from ascending/decending ocean platform, it is characterized in that: on described single-piston-rod hydraulic cylinder, displacement transducer is installed, pressure sensor and flow transmitter are installed on the hydraulic channel of single-piston-rod hydraulic cylinder and dual hydraulic control one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121072.7U CN203947458U (en) | 2014-03-18 | 2014-03-18 | A kind of novel from ascending/decending ocean platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121072.7U CN203947458U (en) | 2014-03-18 | 2014-03-18 | A kind of novel from ascending/decending ocean platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947458U true CN203947458U (en) | 2014-11-19 |
Family
ID=51889505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121072.7U Withdrawn - After Issue CN203947458U (en) | 2014-03-18 | 2014-03-18 | A kind of novel from ascending/decending ocean platform |
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| Country | Link |
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| CN (1) | CN203947458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882844A (en) * | 2014-03-18 | 2014-06-25 | 浙江海洋学院 | Lifting system monitoring device of self-lifting type ocean platform |
| CN109667255A (en) * | 2019-02-01 | 2019-04-23 | 太原重工股份有限公司 | Automatically lock unlocking system and method |
-
2014
- 2014-03-18 CN CN201420121072.7U patent/CN203947458U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882844A (en) * | 2014-03-18 | 2014-06-25 | 浙江海洋学院 | Lifting system monitoring device of self-lifting type ocean platform |
| CN103882844B (en) * | 2014-03-18 | 2016-04-06 | 浙江海洋学院 | From the jacking system supervising device of ascending/decending ocean platform |
| CN109667255A (en) * | 2019-02-01 | 2019-04-23 | 太原重工股份有限公司 | Automatically lock unlocking system and method |
| CN109667255B (en) * | 2019-02-01 | 2020-11-24 | 太原重工股份有限公司 | Automatic locking and unlocking system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141119 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |