CN107816026A - Neritic zone in-situ test survey platform and application method - Google Patents
Neritic zone in-situ test survey platform and application method Download PDFInfo
- Publication number
- CN107816026A CN107816026A CN201711008365.9A CN201711008365A CN107816026A CN 107816026 A CN107816026 A CN 107816026A CN 201711008365 A CN201711008365 A CN 201711008365A CN 107816026 A CN107816026 A CN 107816026A
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- China
- Prior art keywords
- job platform
- platform
- situ test
- job
- spud leg
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0818—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with racks actuated by pinions
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0039—Methods for placing the offshore structure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0039—Methods for placing the offshore structure
- E02B2017/0047—Methods for placing the offshore structure using a barge
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention provides neritic zone in-situ test survey platform and application method, including：First job platform, it is square planar configuration, for installing in-situ test, exploring required equipment；First spud leg, it is vertically arranged, and one end is fixedly connected with the pedestal respectively, and the other end is provided with shoe；Hydraulic lift, it is arranged in the pedestal；Displacement transducer, it is arranged on first job platform；Second job platform, its be arranged on above first job platform and centered on region；Second spud leg；Latch lowering or hoisting gear, it is arranged on second job platform by Detachable connection structure；3rd job platform, it is arranged on the top of second job platform；Telescope support, its one end are fixedly connected with the 3rd job platform lower surface, and the other end is fixedly connected with second job platform；Power control unit, it is connected with the telescope support.The present invention sets three layers of hoistable platform, and capacity is big, can save space.
Description
Technical field
The present invention relates to offshore engineering in-situ test comprehensive platform, particularly neritic zone in-situ test survey platform and use
Method.
Background technology
In-situ test refers to, at engineering investigation scene, test Rock And Soil using in-situ test equipment, obtain ground
Soil layer natural physics and mechanics parameter, than using probing, sampling, laboratory test integral pattern acquired in parameter it is more true
It is real and reliable.Some important engineerings, such as：Bridge spanning the sea, offshore wind farm, seaport building, seabed tunnel etc., increasing design
Personnel are by the parameters such as the deformation modulus E0 of in-situ test acquisition, penetration resistance ps, shearing strength cu, flat swollen modulus ED, division
Soil layer, differentiate soil nature, calculate bearing capacity, stability and deflection.At present, conventional in-situ test has static sounding, other pressure examination
Test, vane-shear, Flat Dilatometer Test etc., found from existing engineering example and all kinds of literature searches, these tests
Technology is highly developed for land-based area, and implements that a both safety " static " must be relied under the complicated sea situation such as wind, wave, stream
Job platform.
In recent years, China coastal seas engineering relies on the strategic development of national the Belt and Road, along with deep water port, over strait big
A series of implementation of engineerings such as bridge, man-made island tunnel, operation waters from coastal offshore extend to high sea, exclusive economic zone, Asia and Africa,
Latin America's continent harbor area.Therefore, there is an urgent need to one kind adaptation long-distance (container) transport, safe, simple installation, transition are fast
Speed, can resist wind, wave, stream three-level sea situation, and make test quality meet or meet EU, ASTM standard it is inexpensive, multi-functional
In-situ test survey platform.
The content of the invention
The problem of for being previously mentioned, the invention provides a kind of neritic zone in-situ test survey platform, including：
First job platform, it is square planar configuration, for installing in-situ test, the equipment needed for exploration, described the
Four apexes of one job platform lower surface are provided with pedestal, and the first job platform upper end surface sets fluted；
First spud leg, it is vertically arranged, and one end is fixedly connected with the pedestal respectively, and the other end is provided with shoe, described
First spud leg includes supervisor and looped pipeline, and the supervisor is hollow tube, is provided with locking rack on the inwall of supervisor, looped pipeline is arranged on
In the supervisor, lifter rack is provided with the looped pipeline outer wall, the locking rack is moved under the driving of drive device, made
Locking rack is obtained to engage or separate with the lifter rack；
Hydraulic lift, it is arranged in the pedestal, and the piston rod of the hydraulic lift connects with the looped pipeline
Connect, the looped pipeline rises or falls movement in the hollow tube；
Displacement transducer, it is arranged on first job platform, for sensing the movement of first job platform
Distance value；
Second job platform, it is square planar configuration, and its area is less than first job platform, second operation
Platform be arranged on above first job platform and centered on region, described second job platform, four apexes set logical
Hole；
Second spud leg, its one end are fixedly installed in the groove, and the other end passes through the through hole, the through hole with it is described
The cross sectional dimensions of second spud leg is engaged；
Latch lowering or hoisting gear, it is arranged on second job platform by Detachable connection structure, and it includes solid stake
Frame and bolt-type hoisting mechanism, the fixed mount lower end are arranged on second job platform by Detachable connection structure,
The bolt-type hoisting mechanism is connected by bolt-type with second spud leg；
3rd job platform, it is arranged on the top of second job platform, and its area is less than second operation horizontal
Platform；
Telescope support, its one end are fixedly connected with the 3rd job platform lower surface, the other end and second operation
Platform is fixedly connected；
Power control unit, it is connected with the telescope support, controls the telescope support to rise or fall.
Preferred scheme is：First job platform, the second job platform and the 3rd job platform material are steel plate.
Preferred scheme is：Also include propulsion plant, it is arranged on first job platform, is first operation horizontal
Platform provides the power of navigation.
Preferred scheme is：Water head allocation device is provided with the shoe.
Preferred scheme is：Displacement transducer is provided with second job platform and the 3rd job platform.
The application method of neritic zone in-situ test survey platform, step include：
1) the first job platform is transported to exploration scene；
2) mounted first job platform is placed into the water surface by crane, the sea of retribution is made to what is specified using tugboat towage
Domain；
3) after the first job platform reaches predetermined operation place, start the first spud leg lower end dropping to sea bed surface
On；
4) hydraulic lift is utilized, the first job platform is risen to more than sea, starts piling；
5) the second spud leg is arranged in the groove of first job platform, the second job platform is set in described the
On two spud legs, the second job platform is fixed on by the height specified by latch lowering or hoisting gear；
6) the 3rd job platform is adjusted to the height specified by telescope support；
7) in-situ test is installed on job platform, explores required equipment, implements in-situ test or exploration sampling operation；
8) after the completion of operation, the first job platform is down to the water surface using hydraulic lift, then pulled out the first spud leg
Go out sea bed mud face；
9) start propulsion plant, the in-situ test survey platform is reached next operating location, Ran Houchong from transition of navigating
The step of multiple step 3~8, until the in-situ test exploration operation of Adjacent Sea all finishes.
Neritic zone in-situ test survey platform proposed by the present invention, has the beneficial effect that：
1) present invention sets three layers of hoistable platform, and capacity is big, can save space；
2) present invention is safe, and Assembling and dismounting are easy, are readily transported；
3) present invention is set and propulsion plant, and quick-replaceable operating location can be achieved, shorten the activity duration, improve through
Ji benefit；
4) stability is high during operation of the present invention, is suitable for in-situ test or the exploration sampling of the shallow water along the coast.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
The invention provides a kind of neritic zone in-situ test survey platform, including：First job platform 1, it puts down to be square
Face structure, for installing in-situ test, exploring required equipment, four apexes of the lower surface of the first job platform 1 are set
Pedestal is equipped with, the upper end surface of the first job platform 1 sets fluted；First spud leg 2, it is vertically arranged, one end respectively with
The pedestal is fixedly connected, and the other end is provided with shoe 3, and first spud leg 2 includes supervisor and looped pipeline 4, during the supervisor is
Blank pipe, locking rack 6 is provided with the inwall of supervisor, looped pipeline 4 is arranged in the supervisor, is provided with the outer wall of looped pipeline 4
Lifter rack 5, the locking rack 6 are moved under the driving of drive device so that locking rack 6 is nibbled with the lifter rack 5
Close or separate, is provided with water head allocation device in the shoe 3, the water head allocation device connects more and rushes stake branch pipe, the shoe
Surface is connected with each stake branch pipe that rushes respectively provided with multiple water jets, it is described rush stake branch pipe and be divided into rush stake branch pipe, middle rush stake branch
Pipe and undershoot stake branch pipe, are connected with being arranged on shoe top surface, side and the water jet of bottom surface respectively；Hydraulic lift, its
It is arranged in the pedestal, the piston rod of the hydraulic lift is connected with the looped pipeline 4, and the looped pipeline 4 is described hollow
Movement is risen or fallen in pipe；Displacement transducer, it is arranged on first job platform 1, is made for sensing described first
The moving distance value of industry platform 1；Second job platform 7, it is square planar configuration, and its area is less than first job platform
1, second job platform 7 be arranged on the top of first job platform 1 and centered on region, second job platform 7
Four apexes set through hole；Second spud leg 8, its one end are fixedly installed in the groove, and the other end passes through the through hole, institute
The cross sectional dimensions that through hole is stated with second spud leg is engaged；Latch lowering or hoisting gear, it is set by Detachable connection structure
On second job platform 7, it includes wedge bracket and bolt-type hoisting mechanism, and the fixed mount lower end is by detachably connecting
Binding structure is arranged on second job platform 7, and the bolt-type hoisting mechanism is connected by bolt-type and second spud leg 8
Connect, the pin-type lifting device includes：Rotating ring beam that internal diameter is engaged with the cross sectional dimensions of the second spud leg 8, internal diameter with
What the second spud leg cross sectional dimensions was engaged determines ring beam and lift cylinder, described to determine ring beam installed in the upper of the wedge bracket
End, described lift cylinder one end are determined ring beam and are connected with described, and the lift cylinder other end is connected with the rotating ring beam, and described the
Two spud legs be located at the rotating ring beam and it is described determine in ring beam, be movably installed with the rotating ring beam and the second spud leg hole match
The latch of conjunction, it is described to determine ring beam and/or the wedge bracket upper end is provided with second latch；3rd job platform 9, it is arranged on
The top of second job platform 7, its area are less than second job platform 7；Telescope support 10, its one end and described the
The lower surface of three job platform 9 is fixedly connected, and the other end is fixedly connected with second job platform 7；Power control unit, its with
The telescope support 10 connects, and controls the telescope support 10 to rise or fall.First job platform 1, the second operation horizontal
Platform 7 and the material of the 3rd job platform 9 are steel plate.Also include propulsion plant, it is arranged on first job platform 1, is
First job platform 1 provides the power of navigation.Position is provided with the job platform 9 of second job platform 7 and the 3rd
Displacement sensor.
The application method of neritic zone in-situ test survey platform, step include：
1) the first job platform is transported to exploration scene；
2) mounted first job platform is placed into the water surface by crane, the sea of retribution is made to what is specified using tugboat towage
Domain；
3) after the first job platform reaches predetermined operation place, start the first spud leg lower end dropping to sea bed surface
On；
4) hydraulic lift is utilized, the first job platform is risen to more than sea, starts piling；
5) the second spud leg is arranged in the groove of first job platform, the second job platform is set in described the
On two spud legs, the second job platform is fixed on by the height specified by latch lowering or hoisting gear；
6) the 3rd job platform is adjusted to the height specified by telescope support；
7) in-situ test is installed on job platform, explores required equipment, implements in-situ test or exploration sampling operation；
8) after the completion of operation, the first job platform is down to the water surface using hydraulic lift, then pulled out the first spud leg
Go out sea bed mud face；
9) start propulsion plant, the in-situ test survey platform is reached next operating location, Ran Houchong from transition of navigating
The step of multiple step 3~8, until the in-situ test exploration operation of Adjacent Sea all finishes.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (6)
1. neritic zone in-situ test survey platform, it is characterised in that including：
First job platform, it is square planar configuration, and for installing in-situ test, exploring required equipment, described first makees
Four apexes of industry platform lower surface are provided with pedestal, and the first job platform upper end surface sets fluted；
First spud leg, it is vertically arranged, and one end is fixedly connected with the pedestal respectively, and the other end is provided with shoe, and described first
Spud leg includes supervisor and looped pipeline, and the supervisor is hollow tube, and locking rack is provided with the inwall of supervisor, and looped pipeline is arranged on described
In supervisor, lifter rack is provided with the looped pipeline outer wall, the locking rack moves under the driving of drive device so that lock
Tight rack is engaged or separated with the lifter rack；
Hydraulic lift, it is arranged in the pedestal, and the piston rod of the hydraulic lift is connected with the looped pipeline, institute
State looped pipeline and rise or fall movement in the hollow tube；
Displacement transducer, it is arranged on first job platform, for sensing the displacement of first job platform
Value；
Second job platform, it is square planar configuration, and its area is less than first job platform, second job platform
Be arranged on above first job platform and centered on region, described second job platform, four apexes set through holes；
Second spud leg, its one end are fixedly installed in the groove, and the other end passes through the through hole, the through hole and described second
The cross sectional dimensions of spud leg is engaged；
Latch lowering or hoisting gear, it is arranged on second job platform by Detachable connection structure, it include wedge bracket and
Bolt-type hoisting mechanism, the fixed mount lower end is arranged on second job platform by Detachable connection structure, described
Bolt-type hoisting mechanism is connected by bolt-type with second spud leg；
3rd job platform, it is arranged on the top of second job platform, and its area is less than second job platform；
Telescope support, its one end are fixedly connected with the 3rd job platform lower surface, the other end and second job platform
It is fixedly connected；
Power control unit, it is connected with the telescope support, controls the telescope support to rise or fall.
2. neritic zone in-situ test survey platform according to claim 1, it is characterised in that first job platform,
Second job platform and the 3rd job platform material are steel plate.
3. neritic zone in-situ test survey platform according to claim 1, it is characterised in that also including propulsion plant, its
It is arranged on first job platform, the power of navigation is provided for first job platform.
4. neritic zone in-situ test survey platform according to claim 1, it is characterised in that be provided with waterpower in the shoe
Distributor.
5. neritic zone in-situ test survey platform according to claim 1, it is characterised in that second job platform and
Displacement transducer is provided with 3rd job platform.
6. the application method of neritic zone in-situ test survey platform, it is characterised in that step includes：
1) the first job platform is transported to exploration scene；
2) mounted first job platform is placed into the water surface by crane, using tugboat towage to the operation marine site specified；
3) after the first job platform reaches predetermined operation place, start to drop to the first spud leg lower end on sea bed surface；
4) hydraulic lift is utilized, the first job platform is risen to more than sea, starts piling；
5) the second spud leg is arranged in the groove of first job platform, the second job platform is set in described second
On leg, the second job platform is fixed on by the height specified by latch lowering or hoisting gear；
6) the 3rd job platform is adjusted to the height specified by telescope support；
7) in-situ test is installed on job platform, explores required equipment, implements in-situ test or exploration sampling operation；
8) after the completion of operation, the first job platform is down to the water surface using hydraulic lift, the first spud leg is then extracted into sea
Bed mud face；
9) start propulsion plant, the in-situ test survey platform is reached next operating location from transition of navigating, is then repeated to walk
Rapid 3~8 step, until the in-situ test exploration operation of Adjacent Sea all finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008365.9A CN107816026B (en) | 2017-10-25 | 2017-10-25 | Neritic zone in-situ test survey platform and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008365.9A CN107816026B (en) | 2017-10-25 | 2017-10-25 | Neritic zone in-situ test survey platform and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107816026A true CN107816026A (en) | 2018-03-20 |
| CN107816026B CN107816026B (en) | 2019-07-02 |
Family
ID=61602992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711008365.9A Active CN107816026B (en) | 2017-10-25 | 2017-10-25 | Neritic zone in-situ test survey platform and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816026B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5572510A (en) * | 1978-11-27 | 1980-05-31 | Mitsui Eng & Shipbuild Co Ltd | Jacking-up rig |
| CN201050056Y (en) * | 2007-04-13 | 2008-04-23 | 中国海洋石油总公司 | Self-elevating drilling platform pile leg locking device |
-
2017
- 2017-10-25 CN CN201711008365.9A patent/CN107816026B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5572510A (en) * | 1978-11-27 | 1980-05-31 | Mitsui Eng & Shipbuild Co Ltd | Jacking-up rig |
| CN201050056Y (en) * | 2007-04-13 | 2008-04-23 | 中国海洋石油总公司 | Self-elevating drilling platform pile leg locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107816026B (en) | 2019-07-02 |
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