CN109444981A - A kind of aqueous vapor autocontrol sea floor exploration platform and exploitation method - Google Patents
A kind of aqueous vapor autocontrol sea floor exploration platform and exploitation method Download PDFInfo
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- CN109444981A CN109444981A CN201811455473.5A CN201811455473A CN109444981A CN 109444981 A CN109444981 A CN 109444981A CN 201811455473 A CN201811455473 A CN 201811455473A CN 109444981 A CN109444981 A CN 109444981A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims description 24
- 230000035515 penetration Effects 0.000 claims description 16
- 238000010008 shearing Methods 0.000 claims description 7
- 239000004927 clay Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
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- Life Sciences & Earth Sciences (AREA)
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention belongs to offshore wind power foundation technical fields, disclose a kind of aqueous vapor autocontrol sea floor exploration platform and exploitation method, survey platform includes the cylinder-shaped foundation structure that barrel and top plate are constituted, and the partition and subdivision plate inside cylinder-shaped foundation structure are divided into multiple upper layer cabins and lower layer cabin；Each upper layer cabin is configured with solenoid valve and internally piloted valve, and top plate top is equipped with jacket and workbench, and jacket and cylinder-shaped foundation structure are internally provided with probing active well；The present invention is precisely controlled ballast water in upperdeck room by solenoid valve and internally piloted valve co-ordination, makes survey platform smooth transport, sinking, facilitates recycling after acquiring data.The present invention utilizes aqueous vapor automatic control characteristic, operate survey platform in towage, sinking, removal process freely, it realizes and exploration in situ is carried out to the sea surface soil body, platform structure is simple, installation and transportation are convenient, economic and reliable, highly-safe, substantially increases seafari efficiency.
Description
Technical field
The invention belongs to offshore wind power foundation technical fields, in particular to a kind of establish in novel wide shallow formula cylinder
Aqueous vapor autocontrol sea floor exploration platform and exploitation method on type basis.
Background technique
With the fast development of marine cause, people are also all the more urgent to the exploration of the ocean soil body, really grasp ocean soil
The properties such as physics, the chemistry of body have far reaching significance to the construction of ocean engineering.Traditional sampling mode is directly by ocean soil
Then sampler body is researched and analysed, not only there is sample devices in this way it is heavy, work is time-consuming and laborious the problems such as, it is more important
Be to be also possible to because the factors such as equipment, the depth of water or external environmental condition directly destroy its original property of sample, be difficult to grasp
Its genuine property.If exploration in situ directly can be carried out in exploratory spot, the working time not only can be reduced, improves work effect
Rate, and available more true and reliable data.
Summary of the invention
The invention solves the technical issues of how carrying out exploration in situ to the sea surface soil body, provide a kind of aqueous vapor
Autocontrol sea floor exploration platform and exploitation method, using aqueous vapor automatic control characteristic, by solenoid valve and internally piloted valve co-ordination, precisely
Ballast water in control cabinet room operates platform in towage, sinking, removal process freely, quickly carries out investigation and prospecting；The exploration
Platform structure form is simple, installation and transportation convenience, economic and reliable, highly-safe, improves the efficiency of seafari work.
In order to solve the above-mentioned technical problem, the present invention is achieved by technical solution below:
A kind of aqueous vapor autocontrol sea floor exploration platform, including the cylinder-shaped foundation structure that barrel and top plate are constituted, the cartridge type
Foundation structure is internally provided with the partition of horizontal direction and the subdivision plate of vertical direction, and the partition and the subdivision plate will be described
Cylinder-shaped foundation structure is divided into multiple upper layer cabins and multiple lower layer cabins；Each upper layer cabin be each equipped with solenoid valve and
Internally piloted valve, the solenoid valve are set to the top plate, and the internally piloted valve is disposed in proximity to the barrel of the partition；The top
Plate top is equipped with jacket, extends to sea or more at the top of the jacket and is provided with workbench；The jacket and
The cylinder-shaped foundation structure is internally provided with probing active well.
Further, the barrel, the partition, the top plate diameter are consistent, are 15~40 meters；The barrel height
Be 6~12 meters, the spacing of the top plate and the partition is 4~8 meters, the partition with a thickness of 0.5~1.5 meter.
Further, the upper layer cabin is identical with the position in the lower layer cabin；The upper layer cabin and the lower layer
The quantity in cabin is consistent, is 4-8.
Further, the centre setting of the cylinder-shaped foundation structure is free cabin, and the sky cabin is for accommodating the probing
The lower part of active well.
Further, the top dimension of the jacket is 3m*3m~5m*5m, and bottom size is 4m*4m~10m*10m,
Its height is 50~70 meters；The diameter of the workbench is 3~5 meters；The diameter of the probing active well is 2~4 meters.
Further, the probing active well has meshy surface.
Further, cone penetration test device, dynamic penetration test device, flat chisel are equipped with inside the probing active well
Side is swollen instrument experimental rig, shearing test device of cross plate, exploration sampler.
Further, the exploration sampler is arranged at the probing active well central axis.
A kind of exploitation method based on above-mentioned aqueous vapor autocontrol sea floor exploration platform carries out in accordance with the following steps:
(1) survey platform is prefabricated on the coast, install；
(2) each upper layer cabin interior ballast water weight is controlled by adjusting the solenoid valve and the internally piloted valve, makes to survey
It visits platform and steadily flies at sea, realize self-floating towing；It whether steady observes survey platform in real time during self-floating towing, leads to
Each upper layer cabin interior ballast water weight is controlled after adjusting the solenoid valve and the internally piloted valve in time, it is ensured that platform is integrally put down
Surely, finally by survey platform self-floating towing to specified survey position；
(3) it opens the internally piloted valve and increases each upper layer cabin interior ballast water, and open the solenoid valve on each
Layer cabin is exhausted, and survey platform held stationary is made to sink；
(4) survey platform steadily sinks down into submarine surface and closes after the barrel and subdivision board bottom end are embedded in seabed
All solenoid valves and the internally piloted valve；Whether observation survey platform tilts, if survey platform tilts, described in adjusting
Solenoid valve and the internally piloted valve control each upper layer cabin interior ballast water weight, until survey platform keeps horizontal stable；Again
It is secondary to open all solenoid valve and the internally piloted valve, increase each upper layer cabin interior ballast water, until the partition connects
It touches seabed and closes all solenoid valve and the internally piloted valve after survey platform keeps horizontal stable；
(5) data needed for being explored by probing active well acquisition；
(6) after data acquisition, open the solenoid valve and each upper layer cabin be inflated, open simultaneously it is described from
It controls valve and each upper layer cabin interior ballast water is discharged, survey platform is kept steadily to rise, recycle survey platform.
Further, data needed for the probing active well acquisition in step (5) is explored include being tried by static sounding
Experiment device, dynamic penetration test device, flat dilatometer experimental rig, shearing test device of cross plate, exploration sampler are surveyed
Obtain pore water pressure, side friction power, the data of thermal conductivity and temperature gradient, clay sensitivity and undrained shear strength.
The beneficial effects of the present invention are:
Aqueous vapor autocontrol sea floor exploration platform of the invention, top are workbench, are provided for staff good
Operating space；Middle section is jacket, and jacket itself is more light compared with reinforced concrete structure, and it is whole not only to alleviate platform
The weight of body, and provided convenience for installation and transportation；Bottom is divided into two layers, the shallow embeddable sea of formula cylindrical structure of the width of bottom
Bottom is in close contact with the ocean soil body, forms the common support platform of entirety, keeps the overall stability of platform, upper layer by every
Plate is completely separated with wide shallow formula cylindrical structure by it, is internally provided with subdivision plate and forms cabin, each compartment roof be equipped with solenoid valve,
Side is equipped with internally piloted valve, adjusts cabin interior ballast water by control solenoid valve and internally piloted valve, thus control platform entirety
It stability and is freely lifted；Platform entirety central part is probing active well, and surface can reduce ocean current to platform in netted
Mass action；It drills and is equipped with exploring equipment inside active well, pore water pressure, the side at scene can be measured by exploring equipment
A large amount of true and reliable data such as wall frictional resistance, thermal conductivity and temperature gradient, clay sensitivity and undrained shear strength.Therefore,
The platform substantially increases the accuracy of survey data and the efficiency of investigation and prospecting.
Detailed description of the invention
Fig. 1 is the schematic perspective view of aqueous vapor autocontrol sea floor exploration platform provided by the present invention；
Fig. 2 is the top view of aqueous vapor autocontrol sea floor exploration platform provided by the present invention；
Fig. 3 is the partial cutaway view of aqueous vapor autocontrol sea floor exploration platform provided by the present invention.
In above-mentioned figure: 1, barrel；2, partition；3, top plate；4, solenoid valve；5, internally piloted valve；6, subdivision plate；7, jacket；8,
Workbench；9, active well is drilled；10, cone penetration test device；11, dynamic penetration test device；12, flat dilatometer tries
Experiment device；13, shearing test device of cross plate；14, sampler is explored.
Specific embodiment
For that can further appreciate that summary of the invention of the invention, feature and effect, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows:
If Fig. 1 to Fig. 3 shows, present embodiment discloses a kind of aqueous vapor autocontrol sea floor exploration platform, mainly include barrel 1,
Partition 2, top plate 3, solenoid valve 4, internally piloted valve 5, subdivision plate 6, jacket 7, workbench 8, probing active well 9, static sounding examination
Experiment device 10, dynamic penetration test device 11, flat dilatometer experimental rig 12, shearing test device of cross plate 13, exploration take
Sampling device 14.
Barrel 1 and top plate 3 constitute the cylinder-shaped foundation structure of wide shallow formula, and section is provided with partition 2 wherein inside barrel 1, every
Cylinder-shaped foundation structure is divided into upper space and lower layer space by plate 2.Barrel 1, partition 2,3 diameter of top plate are consistent, are 15~40
Rice；1 height of barrel is 6~12 meters, and the spacing of top plate 3 and partition 2 is 4~8 meters, partition 2 with a thickness of 0.5~1.5 meter.More than
Size can guarantee that cylinder-shaped foundation structure in the shallow formula of width, lowers the center of gravity, and realize self-floating towing.
4-8 block subdivision plate 6 is provided in the upper space and lower layer space that barrel 1, partition 2, top plate 3 are constituted, on
The subdivision plate 6 of sheaf space is identical with 6 vertical position of subdivision plate of lower layer space, and upper space is divided on 4-8 by subdivision plate 6
Lower layer space is divided into 4-8 lower layer cabin by layer cabin, subdivision plate 6.
Barrel 1, partition 2, the upper space that top plate 3 is constituted and lower layer space centre be reserved with cylindrical body sky
Cabin, the cylindrical body sky cabin are used to accommodate the bottom of probing active well 9.
Each upper layer cabin that barrel 1, partition 2, top plate 3 are constituted is each equipped at least one solenoid valve 4 and at least one
A internally piloted valve 5, solenoid valve 4 is arranged on top plate 3, for the air inlet and exhaust to upper layer cabin；Internally piloted valve 5 be positioned close to every
On barrel 1 at plate 2, for being filled with and being discharged ballast water to upper layer cabin.In transport, sinking process, pass through 4 He of solenoid valve
Internally piloted valve 5 controls each upper layer cabin interior ballast water, makes platform held stationary；After the completion of investigation and prospecting, by opening electricity
Magnet valve 4 pressurizes to each upper layer cabin, ballast water in each upperdeck room is discharged by internally piloted valve 5, rise platform steadily,
Recycling.
The top of top plate 3 is fixedly installed with jacket 7, and jacket 7 extends to sea or more, and pushes up in jacket 7
Portion is provided with workbench 8.The top dimension of jacket 7 is 3m*3m~5m*5m, and bottom size is 4m*4m~10m*10m,
Height is 50~70 meters.The diameter of workbench 8 is 3~5 meters.
By the cylindrical body sky cabin setting of the cylinder-shaped foundation structure center of 8 center of workbench to the bottom on top
To drill active well 9, the diameter of probing active well 9 is 2~4 meters.Drilling active well 9 has meshy surface, to reduce ocean current pair
Platform mass action.Probing active well 9 is steel cylinder hole capital after selling all securities, and meshy surface is uniformly arranged by the identical aperture of geomery
Column composition.
It drills inside active well 9 and is equipped with cone penetration test device 10, dynamic penetration test device 11, flat dilatometer examination
Experiment device 12, shearing test device of cross plate 13, exploration sampler 14, wherein the setting of exploration sampler 14 is in probing work
At 9 central axis of well.
Based on the exploitation method of above-mentioned aqueous vapor autocontrol sea floor exploration platform, concrete operation step are as follows:
The first step, installation: it is survey platform is prefabricated on the coast, install, it is set inside probing active well 9 according to engineering
Meter position installation cone penetration test device 10, dynamic penetration test device 11, flat dilatometer experimental rig 12, four-bladed vane are cut
Cut experimental rig 13, exploration sampler 14.
Transport: second step controls each upper layer cabin interior ballast water weight by electromagnetic valve for adjusting 4 and internally piloted valve 5, makes
Survey platform steadily flies at sea, realizes self-floating towing；Whether steady observe survey platform in real time during self-floating towing,
Each upper layer cabin interior ballast water weight is controlled by timely electromagnetic valve for adjusting 4 and internally piloted valve 5, it is ensured that platform is integrally steady,
Finally by survey platform self-floating towing to specified survey position.
The concrete operations of each upper layer cabin interior ballast water weight are controlled by electromagnetic valve for adjusting 4 and internally piloted valve 5 are as follows: if
The integral inclined degree of survey platform exceeds allowed band, and the solenoid valve 4 for opening the deeper side of draft is inflated and internally piloted valve 5
It is drained, the internally piloted valve 5 for opening simultaneously the shallower side of draft carries out water-filling and solenoid valve 4 is exhausted, remaining upper layer
Cabin can be finely adjusted according to the tendency of platform, each upper layer cabin interior ballast water of coordinated control, until survey platform tilts
Degree and draft are within allowed band.
Sinking: third step after survey platform reaches specified survey position, is opened internally piloted valve 5 and is increased in each upperdeck room
Portion's ballast water, and open solenoid valve 4 and each upper layer cabin is exhausted, solenoid valve 4 and internally piloted valve 5 work asynchronously, and make to explore
Platform held stationary sinks.
4th step, leveling: survey platform steadily sinks down into submarine surface, i.e. barrel 1 and 6 bottom end of subdivision plate is embedded in seabed
Afterwards, all solenoid valves 4 and internally piloted valve 5 are closed；To platform stable, observe whether survey platform tilts；If survey platform tilts, lead to
It overregulates solenoid valve 4 and internally piloted valve 5 controls each upper layer cabin interior ballast water weight, until survey platform keeps water steadying
It is fixed；It is again turned on all solenoid valves 4 and internally piloted valve 5, increases each upper layer cabin interior ballast water, until partition 2 contacts seabed,
After survey platform keeps horizontal stable, all solenoid valves 4 and internally piloted valve 5 are closed.
5th step acquires data: after survey platform is stablized, being filled by cone penetration test device 10, dynamic penetration test
Set 11, flat dilatometer experimental rig 12, shearing test device of cross plate 13, exploration sampler 14 measure pore water pressure,
The data such as side friction power, thermal conductivity and temperature gradient, clay sensitivity and undrained shear strength.
Recycling: 6th step after data acquire, is opened each solenoid valve 4, is inflated to each upper layer cabin, simultaneously
Internally piloted valve 5 is opened, each upper layer cabin interior ballast water is discharged, survey platform is kept steadily to rise, recycles survey platform, it can
Carry out next place's exploration.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, may be used also
By make it is many in the form of specific transformation, within these are all belonged to the scope of protection of the present invention.
Claims (10)
1. a kind of aqueous vapor autocontrol sea floor exploration platform, the cylinder-shaped foundation structure constituted including barrel and top plate, which is characterized in that
The cylinder-shaped foundation structure is internally provided with the partition of horizontal direction and the subdivision plate of vertical direction, the partition and the subdivision
The cylinder-shaped foundation structure is divided into multiple upper layer cabins and multiple lower layer cabins by plate；Each upper layer cabin is each equipped with
Solenoid valve and internally piloted valve, the solenoid valve are set to the top plate, and the internally piloted valve is disposed in proximity to the cylinder of the partition
Wall；The top plate top is equipped with jacket, extends to sea or more at the top of the jacket and is provided with workbench；It is described
Jacket and the cylinder-shaped foundation structure are internally provided with probing active well.
2. a kind of aqueous vapor autocontrol sea floor exploration platform according to claim 1, which is characterized in that the barrel, described
Partition, the top plate diameter are consistent, are 15~40 meters；The barrel height is 6~12 meters, the top plate and the partition
Spacing be 4~8 meters, the partition with a thickness of 0.5~1.5 meter.
3. a kind of aqueous vapor autocontrol sea floor exploration platform according to claim 1, which is characterized in that the upper layer cabin and
The position in the lower layer cabin is identical；The upper layer cabin is consistent with the quantity in the lower layer cabin, is 4-8.
4. a kind of aqueous vapor autocontrol sea floor exploration platform according to claim 1, which is characterized in that the bucket foundation knot
The centre setting of structure is free cabin, which is used to accommodate the lower part of the probing active well.
5. a kind of aqueous vapor autocontrol sea floor exploration platform according to claim 1, which is characterized in that the top of the jacket
Having a size of 3m*3m~5m*5m, bottom size is 4m*4m~10m*10m in portion, and height is 50~70 meters；The workbench
Diameter is 3~5 meters；The diameter of the probing active well is 2~4 meters.
6. a kind of aqueous vapor autocontrol sea floor exploration platform according to claim 1, which is characterized in that the probing active well
Have meshy surface.
7. a kind of aqueous vapor autocontrol sea floor exploration platform according to claim 1, which is characterized in that the probing active well
Inside is equipped with cone penetration test device, dynamic penetration test device, flat dilatometer experimental rig, vane shear test dress
It sets, explore sampler.
8. a kind of aqueous vapor autocontrol sea floor exploration platform according to claim 7, which is characterized in that the exploration sampling dress
It installs at the probing active well central axis.
9. a kind of exploitation method based on the aqueous vapor autocontrol sea floor exploration platform as described in any one of claim 1-8, special
Sign is, carries out in accordance with the following steps:
(1) survey platform is prefabricated on the coast, install；
(2) each upper layer cabin interior ballast water weight is controlled by adjusting the solenoid valve and the internally piloted valve, keeps exploration flat
Platform steadily flies at sea, realizes self-floating towing；Whether steady observe survey platform in real time during self-floating towing, by and
When adjust the solenoid valve and the internally piloted valve and control each upper layer cabin interior ballast water weight, it is ensured that platform is integrally steady,
Finally by survey platform self-floating towing to specified survey position；
(3) it opens the internally piloted valve and increases each upper layer cabin interior ballast water, and open the solenoid valve to each upperdeck
Room is exhausted, and survey platform held stationary is made to sink；
(4) survey platform steadily sinks down into submarine surface, after the barrel and subdivision board bottom end are embedded in seabed, closes all
The solenoid valve and the internally piloted valve；Whether observation survey platform tilts, if survey platform tilts, by adjusting the electromagnetism
Valve and the internally piloted valve control each upper layer cabin interior ballast water weight, until survey platform keeps horizontal stable；It beats again
All solenoid valve and the internally piloted valve are opened, each upper layer cabin interior ballast water is increased, until baffle contacts sea
All solenoid valve and the internally piloted valve are closed after survey platform keeps horizontal stable in bottom；
(5) data needed for being explored by probing active well acquisition；
(6) it after data acquisition, opens the solenoid valve and each upper layer cabin is inflated, open simultaneously the internally piloted valve
Each upper layer cabin interior ballast water is discharged, survey platform is kept steadily to rise, recycles survey platform.
10. exploitation method according to claim 9, which is characterized in that the probing active well acquisition in step (5) is surveyed
Data needed for visiting include passing through cone penetration test device, dynamic penetration test device, flat dilatometer experimental rig, four-bladed vane
Shearing test device, to measure pore water pressure, side friction power, thermal conductivity and temperature gradient, clay sensitive for exploration sampler
The data of degree and undrained shear strength.
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Cited By (8)
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| CN110107454A (en) * | 2019-03-22 | 2019-08-09 | 张英华 | Floating type Oversea wind power generation and Wave power generation equipment and control method |
| CN110439018A (en) * | 2019-08-02 | 2019-11-12 | 中交第四航务工程勘察设计院有限公司 | A kind of new plug-in steel cylinder wind power foundation |
| CN110453715A (en) * | 2019-07-21 | 2019-11-15 | 天津大学 | Can gas-liquid displacement combined type cartridge type jacket frame foundation structure and its construction method |
| CN110453714A (en) * | 2019-07-21 | 2019-11-15 | 天津大学 | A kind of offshore wind farm jacket gravity type cylinder-shaped foundation structure and its construction method |
| CN111913233A (en) * | 2020-06-24 | 2020-11-10 | 青岛海洋地质研究所 | Self-adjusting hydrostatic force injection device and method suitable for land and slope area |
| CN113482004A (en) * | 2021-07-09 | 2021-10-08 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore multi-tube jacket foundation and wind power complete machine wharf launching construction method thereof |
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| WO2022021066A1 (en) * | 2020-07-28 | 2022-02-03 | 浙江大学 | Submarine mobile cptu sounding equipment |
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