CN109930576A - A kind of assembled bucket foundation sea geological prospecting platform structure - Google Patents
A kind of assembled bucket foundation sea geological prospecting platform structure Download PDFInfo
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- CN109930576A CN109930576A CN201910318271.4A CN201910318271A CN109930576A CN 109930576 A CN109930576 A CN 109930576A CN 201910318271 A CN201910318271 A CN 201910318271A CN 109930576 A CN109930576 A CN 109930576A
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- casing
- probing
- cylinder
- platform structure
- geological prospecting
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Abstract
The invention discloses a kind of assembled bucket foundation sea geological prospecting platform structures, including basic cylinder, waling stripe, vertical diagonal control arm, upper brace, probing casing, probing casing supported component, three basic cylinders are connected integral at rounded projections arranged by three waling stripes；Connect at the top of probing casing supported component and basic cylinder, probing casing upright support drills casing top on probing casing supported component, upper brace is located at, and is connect at the top of three basis cylinders with upper brace with three vertical diagonal control arms integral.The beneficial effects of the present invention are: the platform structure is detachable and assembles, remote way convenient transportation；Capacity of anti-storm in platform use is strong, convenient for migration, build it is low with use cost, suitable for deeper water.
Description
Technical field
The invention belongs to geological mappings in coastal engineering, port engineering, offshore wind farm engineering, Offshore Bridges and Tunnel Engineering
The facility field in field, the assembled bucket foundation platform structure of, disassembly convenient for assembly more particularly to one kind and remote way transport,
For marine geological prospecting.
Background technique
Marine geological prospecting generallys use ship or mobile platform as workbench.Ship will receive stormy waves, trend
Influence, the working time is short.In off-lying sea, majority of case can only use mobile platform or simple fixed platform.It is traditional marine
The mobile platform that ground is surveyed all is spud leg platform, but when sea-bottom shallow soil layer is weak soil, spud leg platform migration is inconvenient, and
Mobile platform cost suitable for profundal zone is high.Simple fixed platform efficiency is lower, and cost is bigger.
Marine geological prospecting is used as probing workbench using bucket foundation platform structure, the good, wind and wave resistance with stability
The strong feature of ability, there is now more application, the patent No. as disclosed in Chinese patent is respectively ZL2017110131455
" a kind of offshore foundation prospecting and detection platform ", ZL201610917929X " a kind of offshore foundation prospecting and detection are comprehensive flat
Platform ", " static pressure fixed drilling platform assembled at sea " of ZL200920222588X, ZL2016109166622 " a kind of band from
The deep-sea soil investigation, soil exploration seat bottom device of dynamic righting air bag " etc..
As marine bucket foundation platform used for geological prospecting, it is also necessary to have short distance migration easy to operate and low
The long distance transportation characteristic of cost.Basis using cylinder base as platform, superstructure design is used for geological prospecting at being suitble to
Fabricated construction can then meet the performance requirement that off-lying sea geological prospecting uses, propose the present invention based on this.
Summary of the invention
The purpose of the present invention is to provide a kind of assembled bucket foundation sea geological prospecting platform structures, and it is convenient to have
The characteristics of assembly, disassembly and remote way are transported, while being also convenient for job site is mobile, capacity of anti-storm is strong, is suitable for compared with deep water
The characteristics of domain.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of sea geological prospecting of assembled bucket foundation
Platform structure, comprising: several basic cylinders and waling stripe, upper brace, probing casing, probing casing supported component, it is described
Upper brace is located at the top of probing casing and the intermediate aperture for being equipped with connection probing casing, and the basis cylinder is to drill casing
The arrangement of center ring week, the basis cylinder are that upper end setting lamina tecti, lower end are open cylinder, on each cylinder lamina tecti in
Jointing is arranged in portion, and the jointing is connected to form probing casing bottom bucket foundation through waling stripe two-by-two；The brill
The upper and lower part for visiting casing is equipped with upper end annular plate, lower end annular plate respectively, covers on the probing casing below the annular plate of lower end
There is support annulus, is equipped with probing casing round tube positioned at the top of upper end annular plate；The support annulus and probing casing supported structure
Part connection.
The probing casing supported component includes several bottom connector rails and vertical diagonal control arm, each bottom connector rails one
End is fixedly connected with support annulus, the other end is fixedly connected with jointing；Described each vertical diagonal control arm one end and jointing
It is fixedly connected, the other end is connected to the lower end of upper brace after intersecting at the upper end annular plate on probing casing top.
The vertical diagonal control arm length is 8.0m to 32.0m.
The basis cylinder is three and at triangle or triangular arranged.
The basis cylinder diameter is 2.0m~6.0m, is highly 2.0m~9.0m, and the center spacing of 3 basic cylinders is 5.0m
~20.0m.
The upper brace is in polygon or round, and middle part opens up a circular hole and extends downwardly connecting circular tube.
The support annulus is bell mouth shape.
On each cylinder lamina tecti of the basis cylinder or the ventilation with pipe valve and suction eye is arranged in barrel upper end.
The beneficial effects of the present invention are: platform structure is detachable and assembles, remote way convenient transportation；Wind and wave resistance energy in use
Power is strong, is convenient for migration, and construction is low with use cost, is suitable for deeper water.
Detailed description of the invention
Fig. 1 is a kind of assembled bucket foundation sea geological prospecting platform structure schematic diagram of the invention；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is diagrammatic cross-section of the invention.
In figure:
1. the vertical diagonal control arm of 2. waling stripe of basic cylinder 3.
4. upper brace 5. drills the basic lamina tecti of casing 6.
7. ventilation and 8. jointing of suction eye, 9. circular hole
10. connecting circular tube 11. supports 12. bottom connector rails of annulus
13. 14. upper end annular plate of lower end annular plate
Specific embodiment
The present invention is illustrated with reference to the accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 3, a kind of assembled bucket foundation sea geological prospecting platform structure, by three bases
The vertical diagonal control arm 3 of the waling stripe 2, three of cylinder 1, three, upper brace 4, probing casing 5 and probing casing supported component groups
At each basis cylinder upper end setting lamina tecti 6, lower end are open, and on the lamina tecti of each cylinder or the setting of barrel upper end is with pipe valve
Ventilation and suction eye 7, middle part on the lamina tecti of each cylinder jointing 8 is set；Waling stripe 3, vertical link 4 are two
The round tube of band connection head is held, three basic cylinders 1 are at triangular arranged, at cylinder top jointing 8 even by three levels
Bar 2 connects integral；Upper brace 4 is to smear angular moment shape, and middle part opens up a circular hole 9, extends downwardly a connecting circular tube 10；
The top of three basic cylinders connect with upper brace 4 and connecting circular tube 8 with three vertical diagonal control arms 3 integral, every vertically
The lower end of diagonal control arm 3 is connected with the jointing 8 at the top of a basic cylinder, and the top of upper end is connected with upper brace 4, often
Vertical 3 upper end of diagonal control arm of root is connect at position on the lower with the side wall of connecting circular tube 9；Circular hole 9 in upper brace 4
The support annulus 11 of one bell mouth shape is set at underface, with position similar in basic 6 elevation of cylinder lamina tecti, is connected by 3
Bar 12 is connected with the jointing 8 at the top of basic cylinder；Probing casing 5 is a round tube, is set on the outside of the inner tube wall in its both ends
There are the lower end annular plate 13 and upper end annular plate 14 perpendicular to tube wall, the lower end of probing casing 5 is inserted into support annulus 11, on
End is extend into circular hole 9, and the annular plate 13 of lower end is supported on support annulus 11, and the lower end of connecting circular tube 9 is supported in
It holds on annular plate 14.
All components are all made of steel production.
The diameter of basic cylinder 1 is 2.3m, and cylinder height is 6.0m, and the height of cylinder top jointing 8 is 1.0m；3 bases
The center spacing of cylinder is 12.5m, and the length of waling stripe 2 is 11.7m, and the length of vertical diagonal control arm 3 is 21.0m.
The length and width of upper brace 4 is 7.2m, and the diameter of the connecting circular tube under central circular hole is 0.55m,
Height is 1.5m.
The diameter for drilling casing 5 is 0.5m, is highly 20.0m.
The diameter for supporting annulus is 0.55m, is highly 0.6m.
Upper brace 4 is split into 3 parts, the planar dimension of every part is length 7.2m, width 2.4m, by bolt and
Fastener connection is integral.
Vertical diagonal control arm 3 and probing casing 5 are divided into 2 sections, and every segment length is less than 11.8m, by ring flange and is bolted.
The platform structure being assembled into using above-mentioned component can be used as in the sea area that the depth of water is less than 15m, sea-bottom shallow is weak soil
Geological prospecting platform.For geological prospecting equipment on upper brace, drilling rod drills through foundation of sea floor soil sample from probing casing, operates
Journey is not influenced completely by stormy waves and trend.
Above-mentioned all components can be packed into the TEU (Twenty-foot Equivalent Unit) of 40 rulers, be transported at a distance by highway and water route
It is defeated.
Platform structure of the invention can be assembled by following step and mode:
(1) on harbour face, three basic cylinders are put according to the length of waling stripe at triangle, even with three levels
Bar is integral by three basic cylinder connections；
(2) annulus will be supported to connect with three basic cylinders with three connecting rods；
(3) probing casing is inserted vertically on support annulus, is connected the upper end for drilling casing and basic cylinder top with rope
It connects, provisional fixation is made to probing casing；
(4) upper brace is lifted, the connecting circular tube under upper brace is nested into the upper end of probing casing；
(5) three basic cylinders, upper brace, connecting circular tubes are connected and fixed with three vertical diagonal control arms, platform structure dress
With finishing；
(6) platform structure is hung onto water, the air-filled buoyancy generated using basic cylinder, structure floats are on the water surface, benefit
It can be hauled with ship to place to use.
Platform structure of the invention can be installed in place by following step and mode:
(7) platform structure is positioned in infield；
(8) gas in basic cylinder is released, structure sinks to basic cylinder in the soil of seabed by self weight；
(9) interior full of the water after water, extracted out in basic cylinder to basis cylinder, the interior generation negative pressure of basic cylinder continues basic cylinder
Sink, until basic cylinder top board undersurface and mud face completely attach to, platform structure is installed in place.
Platform structure of the invention can be extracted and be migrated by following step and mode:
(10) it is filled the water into basic cylinder, basic cylinder is made to loosen and move up from soil；
(11) it is filled the water when into basic cylinder, and after platform structure does not move up, the gas injection into basic cylinder, until floating at the top of basic cylinder
The water surface out, platform structure are swum on the water surface, haul to another infield.
Platform structure of the invention can be disassembled by following step and mode:
(12) platform structure is hauled to wharf apron, and hung on harbour face；
(13) connection of three vertical diagonal control arms and three basic cylinders, upper brace and connecting circular tube is unlocked, it is perpendicular by three
It is dismantled to diagonal control arm；
(14) upper brace is dismantled, and upper brace is split；
(15) probing casing is dismantled；
(16) support annulus and connecting rod are dismantled；
(17) three waling stripes between three basic cylinders are dismantled；
(18) platform structure dismantling finishes, and each component can case transport.
Claims (8)
1. a kind of assembled bucket foundation sea geological prospecting platform structure, comprising: several basic cylinders and waling stripe, top
Platform, probing casing, probing casing supported component, the upper brace is located at the top of probing casing and centre is equipped with connection and bores
The aperture of casing is visited, it is characterized in that: the basis cylinder is arranged to drill casing as center ring week, the basis cylinder is upper end setting
Lamina tecti, lower end are open cylinder, and jointing is arranged in the middle part on each cylinder lamina tecti, and the jointing is through level
Connecting rod is connected to form probing casing bottom bucket foundation two-by-two；It is described probing casing upper and lower part be equipped with respectively upper end annular plate,
Lower end annular plate is cased with support annulus on the probing casing below the annular plate of lower end, and the top positioned at upper end annular plate is set
There is probing casing round tube；The support annulus is connect with probing casing supported component.
2. a kind of assembled bucket foundation sea geological prospecting platform structure according to claim 1, it is characterized in that: described
Probing casing supported component includes several bottom connector rails and vertical diagonal control arm, described each bottom connector rails one end and support annulus
It is fixedly connected, the other end is fixedly connected with jointing；Described each vertical diagonal control arm one end is fixedly connected with jointing, is another
Hold the lower end that upper brace is connected to after intersecting at the upper end annular plate on probing casing top.
3. a kind of assembled bucket foundation sea geological prospecting platform structure according to claim 2, it is characterized in that: described
Vertical diagonal control arm length is 8.0m to 32.0m.
4. a kind of assembled bucket foundation sea geological prospecting platform structure according to claim 1, it is characterized in that: described
Basic cylinder is three and at triangle or triangular arranged.
5. a kind of assembled bucket foundation sea geological prospecting platform structure according to claim 4, it is characterized in that: described
Basic cylinder diameter is 2.0m~6.0m, is highly 2.0m~9.0m, and the center spacing of 3 basic cylinders is 5.0m~20.0m.
6. a kind of assembled bucket foundation sea geological prospecting platform structure according to claim 1, it is characterized in that: described
Upper brace is in polygon or round, and middle part opens up a circular hole and extends downwardly connecting circular tube.
7. a kind of assembled bucket foundation sea geological prospecting platform structure according to claim 1, it is characterized in that: described
Support annulus is bell mouth shape.
8. a kind of assembled bucket foundation sea geological prospecting platform structure according to claim 1, it is characterized in that: described
The ventilation with pipe valve and suction eye is arranged on each cylinder lamina tecti of basic cylinder or barrel upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318271.4A CN109930576A (en) | 2019-04-19 | 2019-04-19 | A kind of assembled bucket foundation sea geological prospecting platform structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318271.4A CN109930576A (en) | 2019-04-19 | 2019-04-19 | A kind of assembled bucket foundation sea geological prospecting platform structure |
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| CN109930576A true CN109930576A (en) | 2019-06-25 |
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| CN201910318271.4A Pending CN109930576A (en) | 2019-04-19 | 2019-04-19 | A kind of assembled bucket foundation sea geological prospecting platform structure |
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Citations (7)
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|---|---|---|---|---|
| WO2013120264A1 (en) * | 2012-02-16 | 2013-08-22 | Wong Calos | Buoyant supporting and fixing platform for supporting seaborne wind turbines, bridges, and marine structures |
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| CN206529787U (en) * | 2017-01-05 | 2017-09-29 | 中国电建集团华东勘测设计研究院有限公司 | Many base truss-like offshore wind power foundation structures |
| CN107740436A (en) * | 2017-09-28 | 2018-02-27 | 天津大学 | A kind of three floating drum buoyancy tank combined type foundation structures of sea and its construction method |
| CN210066693U (en) * | 2019-04-19 | 2020-02-14 | 中交第一航务工程勘察设计院有限公司 | Offshore geological exploration platform structure with assembled barrel-shaped foundation |
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2019
- 2019-04-19 CN CN201910318271.4A patent/CN109930576A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013120264A1 (en) * | 2012-02-16 | 2013-08-22 | Wong Calos | Buoyant supporting and fixing platform for supporting seaborne wind turbines, bridges, and marine structures |
| CN103758096A (en) * | 2014-01-23 | 2014-04-30 | 天津大学 | Novel offshore exploration platform and construction method thereof |
| CN104018481A (en) * | 2014-05-21 | 2014-09-03 | 中国海洋石油总公司 | Cylinder-type base single-leg-column oil production platform |
| CN105987850A (en) * | 2015-03-06 | 2016-10-05 | 中交第三航务工程勘察设计院有限公司 | Water area vane shear test platform with bucket truss and installation method |
| CN206529787U (en) * | 2017-01-05 | 2017-09-29 | 中国电建集团华东勘测设计研究院有限公司 | Many base truss-like offshore wind power foundation structures |
| CN107740436A (en) * | 2017-09-28 | 2018-02-27 | 天津大学 | A kind of three floating drum buoyancy tank combined type foundation structures of sea and its construction method |
| CN210066693U (en) * | 2019-04-19 | 2020-02-14 | 中交第一航务工程勘察设计院有限公司 | Offshore geological exploration platform structure with assembled barrel-shaped foundation |
Non-Patent Citations (1)
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Application publication date: 20190625 |
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