CN216482979U - Settlement and inclination monitoring device for offshore oil platform - Google Patents
Settlement and inclination monitoring device for offshore oil platform Download PDFInfo
- Publication number
- CN216482979U CN216482979U CN202121976261.9U CN202121976261U CN216482979U CN 216482979 U CN216482979 U CN 216482979U CN 202121976261 U CN202121976261 U CN 202121976261U CN 216482979 U CN216482979 U CN 216482979U
- Authority
- CN
- China
- Prior art keywords
- offshore oil
- oil platform
- monitoring device
- settlement
- platform
- 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.)
- Active
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model provides a device for monitoring settlement and inclination of an offshore oil platform, wherein the device comprises a static leveling device, a static leveling device and a static leveling device, wherein the static leveling device is arranged on the offshore oil platform and is used for measuring the vertical displacement of the offshore oil platform; the strain gauge is arranged on a crane or target equipment of the offshore oil platform and used for measuring structural deformation of a target structure; the fiber grating demodulator is connected with the static force level sensor and the strain gauge through optical cables and used for converting optical signals into electric signals to transmit measurement data; and the data processor is in communication connection with the fiber grating demodulator and is used for receiving the transmission data and analyzing and processing the data. According to the device for monitoring the settlement and inclination of the offshore oil platform, the structural deformation data of the platform are acquired by the sensor and processed to obtain the analysis result, a large amount of labor can be saved, the production/life on the offshore oil platform is reliably guaranteed, and a data basis is provided for the structural evaluation of the platform.
Description
Technical Field
The utility model relates to the technical field of ocean platform monitoring, in particular to a settlement and inclination monitoring device for an offshore oil platform.
Background
In the ocean engineering industry, an ocean oil platform is used as a carrier for production/life, and the stability/reliability of the platform structure is related to the stability of production and the safety of personnel.
The settlement and the inclination of the whole offshore oil platform can be monitored in real time, comprehensively and automatically by monitoring the settlement and the inclination of the offshore oil platform, the settlement, the inclination angle and the like of a displacement source of the platform are directly monitored and early warned in all directions, all weather and automatically, in addition, the offshore oil platform in service usually determines whether to be abandoned according to the service life, the stability of the platform can be known in real time by monitoring the settlement and the inclination, and the settlement and the inclination monitoring device have great significance for the prolonging of the service life and the safety evaluation of the platform.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention provides an offshore oil platform settlement and inclination monitoring device, which is used for solving the problems of settlement and inclination monitoring of the offshore oil platform in the prior art.
To achieve the above and other related objects, the present invention provides an offshore oil platform settlement inclination monitoring device, comprising: the static leveling device is arranged on the offshore oil platform and used for measuring the vertical displacement of the offshore oil platform; the strain gauge is arranged on a crane or target equipment of the offshore oil platform and used for measuring structural deformation of a target structure; the fiber grating demodulator is connected with the static force level sensor and the strain gauge through optical cables and used for converting optical signals into electric signals to transmit measurement data; and the data processor is in communication connection with the fiber grating demodulator and is used for receiving the transmission data and analyzing and processing the data.
In an embodiment of the utility model, the hydrostatic leveling device is further configured to measure a vertical displacement at a target structure on the offshore oil platform.
In an embodiment of the present invention, the hydrostatic level device is composed of a hydrostatic level sensor, a water tank and a three-way pipe, one end of the hydrostatic level sensor is located in the water tank, and the other end of the hydrostatic level sensor is connected to the fiber grating demodulator through an optical cable.
In an embodiment of the present invention, each of the water tanks is connected by one of the three-way pipes, wherein the branch water pipe of the three-way pipe is communicated with the water tank.
In an embodiment of the present invention, the water tank is further provided with a fluid infusion port.
In an embodiment of the utility model, the static leveling device is arranged on a stressed beam of the offshore oil platform, and the measurement range is 0-200 mm.
In an embodiment of the present invention, four strain gauges are disposed on a circumferential wall of the crane of the offshore oil platform, and a distance between adjacent strain gauges is a fixed value.
In an embodiment of the utility model, the data processor is further configured to store the processing result.
In an embodiment of the utility model, the data processor is further communicatively connected to an external terminal.
As described above, the device for monitoring the settlement and inclination of the offshore oil platform, disclosed by the utility model, has the advantages that the structural deformation data of the platform are acquired by using the sensor and are processed to obtain an analysis result, a large amount of labor can be saved, the reliable guarantee is provided for the production/life on the offshore oil platform, and a data basis is provided for the structural evaluation of the platform.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a device for monitoring the settlement and inclination of an offshore oil platform according to the present invention;
FIG. 2 is a schematic structural view of a hydrostatic leveling device of an embodiment of the device for monitoring the settlement and inclination of an offshore oil platform according to the present invention;
FIG. 3 is a schematic view of the installation of the hydrostatic leveling device of the offshore oil platform settlement and inclination monitoring device in one embodiment of the present invention;
fig. 4 is a schematic view showing the installation of strain gauges in an embodiment of the device for monitoring the inclination and subsidence of an offshore oil platform according to the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Referring to fig. 1, in an embodiment of the present invention, an offshore oil platform settlement and inclination monitoring device 10 includes:
the static leveling device 11 is arranged on the offshore oil platform and used for measuring the vertical displacement of the offshore oil platform;
the strain gauge 12 is arranged on a crane or target equipment of the offshore oil platform and used for measuring structural deformation of a target structure;
the fiber grating demodulator 13 is connected with the static level sensor 11 and the strain gauge 12 through optical cables and is used for converting optical signals into electric signals to transmit measurement data;
and the data processor 14 is in communication connection with the fiber grating demodulator 13 and is used for receiving the transmission data and analyzing and processing the data.
It should be noted that the static leveling device 11 is installed at a stressed node position of a stressed beam, and is configured to measure a vertical displacement of a target structure on the offshore oil platform, the vertical displacement of the offshore oil platform can be obtained through measurement by the plurality of static leveling devices 11, and meanwhile, a structural deformation of a measurement position can be obtained by the strain gauge 12 installed on a crane or a target device, so as to obtain corresponding deformation data, where the target device is, for example, a drilling and repairing machine of the offshore oil platform, and the strain gauge can be installed at a corresponding structural node position, so as to measure a structural deformation of the target structure, and since measurement values are all transmitted through an optical cable, the present application further provides the fiber grating demodulator 13 for converting an optical signal into an electrical signal to be transmitted to the data processor 14, and after the data processor 14 receives the measurement data, it should be noted that the data processor 14 is further in communication connection with an external terminal, and the data processor 14 is further configured to store the processing result, so that the external terminal can obtain the corresponding processing result. Preferably, the fiber grating demodulator 13 can be selectively installed in a field junction box or a disk cabinet according to the difference of the measurement position and the measurement range, and can also be installed in a machine room near the platform.
Further, the static leveling device 11 is composed of a static leveling sensor 1, a water tank 2 and a three-way pipe 3, wherein one end of the static leveling sensor 1 is located in the water tank 2, and the other end of the static leveling sensor is connected with the fiber grating demodulator 13 through an optical cable.
It should be noted that the static force level sensor 1 is an optical fiber grating sensor, has the characteristics of electromagnetic interference resistance, high stability, small transmission loss, large transmission capacity, good electrical insulation performance, corrosion resistance, small volume and light weight, and is suitable for being used under the complex environment conditions of high salinity, humidity, flammability and explosiveness of an offshore oil platform.
It should be noted that, as shown in fig. 2, each of the water tanks 2 is connected through one of the three-way pipes 3, wherein a branch water pipe 4 of the three-way pipe is communicated with the water tank 2, and two other joints of the three-way pipe 3 are connected to a main water pipe 5, and according to the principle of a communicating vessel, the liquid level of each of the water tanks 2 is maintained on a plane, which enables irregular deformation of each part to be measured under the same reference condition.
Furthermore, a fluid infusion port 6 is also arranged on the water tank 2.
It should be noted that, the measurement is not greatly affected by the slight liquid level change caused by the evaporation of the liquid, and the liquid can be replenished through the liquid replenishing port 6 regularly and quantitatively, but the liquid level may be greatly changed due to the leakage or the pipeline breakage, so that the measurement is greatly affected, and the liquid can be replenished in time through the liquid replenishing port 6.
Further, the static leveling device 11 is arranged on a stress beam of the offshore oil platform, and the measuring range is 0-200 mm.
It should be noted that, as shown in fig. 3, the hydrostatic leveling device 11 is a schematic structural diagram that is disposed on a stressed beam of the offshore oil platform, where an arrow direction indicated by a number "01" is an installation position of the hydrostatic leveling device.
Furthermore, four strain gauges 12 are arranged on the peripheral wall of the crane of the offshore oil platform, and the distance between every two adjacent strain gauges 12 is a fixed value.
It should be noted that the strain gauges 12 are mainly used for measuring the structural deformation of the position where a crane or large equipment (e.g. a drilling rig, a mud pump) on a platform is located, and as shown in fig. 4, for a platform crane, the strain gauges 12 are generally installed around the structural column of the crane, one strain gauge 12 is installed every 90 °, that is, four strain gauges 12 are installed on each crane.
In conclusion, the utility model can acquire the structural deformation data of the platform by using the sensor and process the structural deformation data to obtain the analysis result, can save a large amount of manpower, provides reliable guarantee for production/life on the offshore oil platform, provides a data base for structural evaluation of the platform, and can provide powerful support for structural adjustment and innovation of the offshore oil platform.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides an offshore oil platform subsides slope monitoring devices which characterized in that includes:
the static leveling device is arranged on the offshore oil platform and used for measuring the vertical displacement of the offshore oil platform;
the strain gauge is arranged on a crane or target equipment of the offshore oil platform and used for measuring structural deformation of a target structure;
the fiber grating demodulator is connected with the static force level sensor and the strain gauge through optical cables and used for converting optical signals into electric signals to transmit measurement data;
and the data processor is in communication connection with the fiber grating demodulator and is used for receiving the measurement data and analyzing and processing the data.
2. The offshore oil platform settlement tilt monitoring device of claim 1, wherein the hydrostatic leveling device is further configured to measure a vertical displacement at a target structure on the offshore oil platform.
3. The offshore oil platform settlement inclination monitoring device of claim 2, wherein the hydrostatic level device is composed of a hydrostatic level sensor, a water tank and a three-way pipe, one end of the hydrostatic level sensor is positioned in the water tank, and the other end of the hydrostatic level sensor is connected with the fiber grating demodulator through an optical cable.
4. The offshore oil platform settlement inclination monitoring device of claim 3 wherein each of the water tanks is connected by one of the tee pipes, wherein the tap water pipes of the tee pipes are in communication with the water tanks.
5. The offshore oil platform settlement inclination monitoring device of claim 4, wherein the water tank is further provided with a fluid infusion port.
6. The offshore oil platform settlement inclination monitoring device of claim 1, wherein the hydrostatic leveling device is arranged on a stressed beam of the offshore oil platform and measures in the range of 0-200 mm.
7. The offshore oil platform settlement inclination monitoring device of claim 1 wherein a total of four strain gauges are provided on a peripheral wall of a crane of the offshore oil platform, and a distance between adjacent strain gauges is a fixed value.
8. The offshore oil platform settlement inclination monitoring device of claim 1, wherein the data processor is further configured to save the processing result.
9. The offshore oil platform settlement inclination monitoring device of claim 1, wherein the data processor is further in communicative connection with an external terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976261.9U CN216482979U (en) | 2021-08-20 | 2021-08-20 | Settlement and inclination monitoring device for offshore oil platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976261.9U CN216482979U (en) | 2021-08-20 | 2021-08-20 | Settlement and inclination monitoring device for offshore oil platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482979U true CN216482979U (en) | 2022-05-10 |
Family
ID=81432686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121976261.9U Active CN216482979U (en) | 2021-08-20 | 2021-08-20 | Settlement and inclination monitoring device for offshore oil platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117870954A (en) * | 2024-03-07 | 2024-04-12 | 中国电建集团华东勘测设计研究院有限公司 | Self-elevating platform risk monitoring system based on dense distributed optical fiber sensing |
-
2021
- 2021-08-20 CN CN202121976261.9U patent/CN216482979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117870954A (en) * | 2024-03-07 | 2024-04-12 | 中国电建集团华东勘测设计研究院有限公司 | Self-elevating platform risk monitoring system based on dense distributed optical fiber sensing |
| CN117870954B (en) * | 2024-03-07 | 2024-05-10 | 中国电建集团华东勘测设计研究院有限公司 | Self-elevating platform risk monitoring system based on dense distributed optical fiber sensing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102607488B (en) | Device and method for monitoring displacement deformation of sliding surface of landslip | |
| CN111156425B (en) | Pipeline state monitoring method, device and system | |
| US7080689B2 (en) | Instrumentation assembly for an offshore riser | |
| CN205177152U (en) | Pylon foundation structure monitoring system | |
| CN104698429B (en) | High-accuracy positioning method of deepwater subsea pipeline | |
| CN108020167A (en) | A kind of stationary slope level device based on fiber grating | |
| CN104535134B (en) | A kind of grade digital water level sensor detecting method | |
| CN111457889B (en) | Method for monitoring subway tunnel settlement through optical fiber static level | |
| CN216482979U (en) | Settlement and inclination monitoring device for offshore oil platform | |
| CN103410088A (en) | Intelligent basin-type support | |
| CN106092046A (en) | Single-communication closed pressure type settlement measurement system and measurement method thereof | |
| CN110924457A (en) | Foundation pit deformation monitoring method and system based on measuring robot | |
| US10378331B2 (en) | Monitoring integrity of a riser pipe network | |
| CN113932767B (en) | Electric power comprehensive pipe rack settlement monitoring device and method based on temperature compensation | |
| CN104018506A (en) | Pile-forming process dynamic testing device for underwater sand compaction pile | |
| KR20170106097A (en) | Monitoring systemt for a buried pipe | |
| CN107643136A (en) | A kind of monitoring method using Fibre Optical Sensor to extra large pipe safe condition | |
| CN208060053U (en) | A kind of science of bridge building fiber grating pressure ring sensor | |
| CN105043611A (en) | In-situ testing device for lateral expansive force of expansive soil | |
| CN101694379A (en) | Method for detecting depth of underground pipelines | |
| CN203929060U (en) | A kind of inductance type intelligence static level instrument apparatus | |
| TWI816272B (en) | Fiber Bragg Grating Differential Subsidence Sensing Device | |
| CN203514179U (en) | Intelligent pot bearing | |
| CN113029095B (en) | Coal mine earth surface wide area high-precision online settlement monitoring method | |
| CN105784264A (en) | Underwater pressure transducer positioning device and underwater explosion pressure monitoring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |