CN107816026B - Neritic zone in-situ test survey platform and application method - Google Patents
Neritic zone in-situ test survey platform and application method Download PDFInfo
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- CN107816026B CN107816026B CN201711008365.9A CN201711008365A CN107816026B CN 107816026 B CN107816026 B CN 107816026B CN 201711008365 A CN201711008365 A CN 201711008365A CN 107816026 B CN107816026 B CN 107816026B
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- job platform
- platform
- situ test
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- 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, comprising: the first job platform is square planar configuration, for equipment needed for installing in-situ test, exploration；First spud leg, is vertically arranged, and one end is fixedly connected with the pedestal respectively, and the other end is provided with shoe；Hydraulic lift is arranged in the pedestal；Displacement sensor is arranged on first job platform；Second job platform is arranged above first job platform and is center region；Second spud leg；Bolt lifting device is arranged on second job platform by Detachable connection structure；The top of second job platform is arranged in third job platform；Telescope support, one end are fixedly connected with third job platform lower end surface, and the other end is fixedly connected with second job platform；Power control unit is connect with the telescope support.Three layers of hoistable platform are arranged in the present invention, and capacity is big, can save space.
Description
Technical field
The present invention relates to offshore engineering in-situ test comprehensive platforms, especially neritic zone in-situ test survey platform and use
Method.
Background technique
In-situ test refers at engineering investigation scene, is tested using in-situ test equipment Rock And Soil, obtains ground
Soil layer natural physics and mechanics parameter, than using probing, sampling, laboratory test integrated mode 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, it is more and more to design
The parameters such as deformation modulus E0, penetration resistance ps, shearing strength cu, flat swollen modulus ED that personnel obtain by in-situ test divide
Soil layer differentiates soil nature, calculates bearing capacity, stability and deflection.Currently, common in-situ test has static sounding, other pressure examination
It tests, vane-shear, Flat Dilatometer Test etc., is 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.For this purpose, there is an urgent need to a kind of adaptation long-distance (container) transport, highly-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.
Summary of the invention
Aiming at the problem that being previously mentioned, the present invention provides a kind of neritic zone in-situ test survey platforms, comprising:
First job platform is square planar configuration, for equipment needed for installing in-situ test, exploration, described
Four apexes of one job platform lower end surface are provided with pedestal, and the setting of first job platform upper end surface is fluted；
First spud leg, 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, and locking rack is provided on the inner wall of supervisor, and looped pipeline setting exists
In the supervisor, lifter rack is provided on the looped pipeline outer wall, the locking rack moves under the drive of the drive, makes
Locking rack is obtained to engage or separate with the lifter rack；
Hydraulic lift is arranged in the pedestal, and the piston rod of the hydraulic lift and the looped pipeline connect
It connects, the looped pipeline rises or falls movement in the hollow tube；
Displacement sensor is arranged on first job platform, for sensing the movement of first job platform
Distance value；
Second job platform, is square planar configuration, and area is less than first job platform, second operation
Platform is arranged above first job platform and is center region, and second job platform, four apex settings are logical
Hole；
Second spud leg, one end be fixedly installed in the groove, the other end pass through the through-hole, the through-hole with it is described
The cross sectional dimensions of second spud leg matches；
Bolt lifting device is arranged on second job platform by Detachable connection structure comprising Gu stake
Frame and bolt-type hoisting mechanism, the fixed frame lower end are mounted on second job platform by Detachable connection structure,
The bolt-type hoisting mechanism is connect by bolt-type with second spud leg；
Third job platform, is arranged in the top of second job platform, and area is less than second operation horizontal
Platform；
Telescope support, one end are fixedly connected with third job platform lower end surface, the other end and second operation
Platform is fixedly connected；
Power control unit is connect with the telescope support, is controlled the telescope support and is risen or fallen.
Preferred embodiment is: first job platform, the second job platform and third job platform material are steel plate.
Preferred embodiment is: further including propulsion device, is arranged on first job platform, is first operation horizontal
Platform provides the power of navigation.
Preferred embodiment is: water head allocation device is equipped in the shoe.
Preferred embodiment is: being provided with displacement sensor on second job platform and third 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 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 into sea or more, starts piling；
5) the second spud leg is mounted in the groove of first job platform, the second job platform is set in described
On two spud legs, the second job platform is fixed on by bolt lifting device by specified height；
6) third job platform is adjusted to specified height by telescope support；
7) equipment needed for installing in-situ test, exploration on job platform 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 pulls out the first spud leg
Sea bed mud face out；
9) start propulsion device, make the in-situ test survey platform from transition of navigating, reach next operating location, then weigh
Multiple step 3~8 steps, 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) three layers of hoistable platform of present invention setting, capacity is big, can save space；
2) present invention is highly-safe, and on-site assembly and disassembly are easy, is readily transported；
3) present invention setting with propulsion device, it can be achieved that quick-replaceable operating location, shortens the activity duration, improve through
Ji benefit；
4) stability is high when operation of the present invention, is suitable for in-situ test or the exploration sampling of the shallow water along the coast.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
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 a other elements or combinations thereof.
The present invention provides a kind of neritic zone in-situ test survey platforms, comprising: the first job platform 1 is rectangular flat
Face structure, for equipment needed for installing in-situ test, exploration, four apexes of 1 lower end surface of the first job platform are set
It is equipped with pedestal, 1 upper end surface of the first job platform setting is fluted；First spud leg 2, 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 on the inner wall of supervisor, and looped pipeline 4 is arranged in the supervisor, is provided on 4 outer wall of looped pipeline
Lifter rack 5, the locking rack 6 move under the drive of the drive, so that locking rack 6 is nibbled with the lifter rack 5
It closes or separates, be equipped 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 equipped with multiple water jets and is connected respectively with each stake branch pipe that rushes, 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 the water jet that shoe top surface, side and bottom surface is arranged in respectively；Hydraulic lift,
It is arranged in the pedestal, the piston rod of the hydraulic lift is connect with the looped pipeline 4, and the looped pipeline 4 is described hollow
Movement is risen or fallen in pipe；Displacement sensor is arranged on first job platform 1, makees for sensing described first
The moving distance value of industry platform 1；Second job platform 7, is square planar configuration, and area is less than first job platform
1, second job platform 7 is arranged above first job platform 1 and is center region, second job platform 7
Through-hole is arranged in four apexes；Second spud leg 8, one end are fixedly installed in the groove, and the other end passes through the through-hole, institute
Through-hole is stated to match with the cross sectional dimensions of second spud leg；Bolt lifting device is arranged by Detachable connection structure
On second job platform 7 comprising wedge bracket and bolt-type hoisting mechanism, the fixed frame lower end is by detachably connecting
Binding structure is mounted 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 include: internal diameter matched with 8 cross sectional dimensions of the second spud leg rotating ring beam, internal diameter with
What the second spud leg cross sectional dimensions matched determine ring beam and lift cylinder, it is described to determine ring beam and be mounted on the upper of the wedge bracket
End, described lift cylinder one end determine 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 on the rotating ring beam and second spud leg hole match
The bolt of conjunction, it is described to determine ring beam and/or the wedge bracket upper end equipped with second bolt；Third job platform 9, setting exist
The top of second job platform 7, area are less than second job platform 7；Telescope support 10, one end and described the
Three job platforms, 9 lower end surface is fixedly connected, and the other end is fixedly connected with second job platform 7；Power control unit, with
The telescope support 10 connects, and controls the telescope support 10 and rises or falls.First job platform 1, the second operation horizontal
Platform 7 and 9 material of third job platform are steel plate.Further include propulsion device, is arranged on first job platform 1, is
First job platform 1 provides the power of navigation.Position is provided on second job platform 7 and third job platform 9
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 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 into sea or more, starts piling；
5) the second spud leg is mounted in the groove of first job platform, the second job platform is set in described
On two spud legs, the second job platform is fixed on by bolt lifting device by specified height；
6) third job platform is adjusted to specified height by telescope support；
7) equipment needed for installing in-situ test, exploration on job platform 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 pulls out the first spud leg
Sea bed mud face out；
9) start propulsion device, make the in-situ test survey platform from transition of navigating, reach next operating location, then weigh
Multiple step 3~8 steps, until the in-situ test exploration operation of Adjacent Sea all finishes.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. neritic zone in-situ test survey platform characterized by comprising
First job platform is square planar configuration, and for equipment needed for installing in-situ test, exploration, described first makees
Four apexes of industry platform lower end surface are provided with pedestal, and the setting of first job platform upper end surface is fluted；
First spud leg, 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 on the inner wall of supervisor, and looped pipeline is arranged described
In supervisor, lifter rack is provided on the looped pipeline outer wall, the locking rack moves under the drive of the drive, so that lock
Tight rack gear is engaged or is separated with the lifter rack；
Hydraulic lift is arranged in the pedestal, and the piston rod of the hydraulic lift is connect with the looped pipeline, institute
It states looped pipeline and rises or falls movement in the hollow tube；
Displacement sensor is arranged on first job platform, for sensing the moving distance of first job platform
Value；
Second job platform, is square planar configuration, and area is less than first job platform, second job platform
Through-hole is arranged in the first job platform upper center region, second job platform, four apexes in setting；
Second spud leg, 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 matches；
Bolt lifting device, by Detachable connection structure be arranged on second job platform comprising wedge bracket and
Bolt-type hoisting mechanism, the fixed frame lower end is mounted on second job platform by Detachable connection structure, described
Bolt-type hoisting mechanism is connect by bolt with second spud leg；
Third job platform, is arranged in the top of second job platform, and area is less than second job platform；
Telescope support, one end are fixedly connected with third job platform lower end surface, the other end and second job platform
It is fixedly connected；
Power control unit is connect with the telescope support, is controlled the telescope support and is risen or fallen.
2. neritic zone in-situ test survey platform according to claim 1, which is characterized in that first job platform,
Second job platform and third job platform material are steel plate.
3. neritic zone in-situ test survey platform according to claim 1, which is characterized in that it further include propulsion device,
It is arranged on first job platform, provides the power of navigation for first job platform.
4. neritic zone in-situ test survey platform according to claim 1, which is characterized in that be equipped with waterpower in the shoe
Distributor.
5. neritic zone in-situ test survey platform according to claim 1, which is characterized in that second job platform and
Displacement sensor is provided on third job platform.
6. the application method of neritic zone in-situ test survey platform as described in claim 1, which is characterized 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 specified operation sea area；
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 into sea or more, starts piling；
5) the second spud leg is mounted 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 bolt lifting device by specified height；
6) third job platform is adjusted to specified height by telescope support；
7) equipment needed for installing in-situ test, exploration on job platform 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 device, make the in-situ test survey platform from transition of navigating, reach next operating location, then repeat 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 CN107816026A (en) | 2018-03-20 |
| CN107816026B true CN107816026B (en) | 2019-07-02 |
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| CN201711008365.9A Active CN107816026B (en) | 2017-10-25 | 2017-10-25 | Neritic zone in-situ test survey platform and application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118029376A (en) * | 2024-04-12 | 2024-05-14 | 聊城大学 | Foldable pile board boot foundation for jack-up platform and installation method thereof |
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| 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 |
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