CN206189371U - Coastal waters soil investigation synthesizes platform with detection - Google Patents
Coastal waters soil investigation synthesizes platform with detection Download PDFInfo
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- CN206189371U CN206189371U CN201621143396.6U CN201621143396U CN206189371U CN 206189371 U CN206189371 U CN 206189371U CN 201621143396 U CN201621143396 U CN 201621143396U CN 206189371 U CN206189371 U CN 206189371U
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Abstract
The utility model provides a coastal waters soil investigation synthesizes platform with detection, relates to the ocean engineering soil investigation field. Cylindrical foundation extends the sea through the changeover portion, and above -water platform is connected to the upper end, normal position crossplate testing equipment, static sounding testing equipment are installed to above -water platform upper portion, mobile penetration test, drilling sampling reconnoitre operation equipment entirely, the empty cabin of no roof is reserved in the inside empty cabin of the no roof of cylindrical division board formation reservation that sets up of bucket foundation, and the top is access to above -water platform. The utility model discloses the negative pressure jet pump is the same with cylindrical foundation's branch storehouse quantity with negative pressure detection test module's quantity, top outlying station negative pressure jet pump and 4 negative pressure detection test module, set up inside gasbag in bucket foundation each minute storehouse for regulation among the sinking process with right. The beneficial effects are that, this platform can use with the marine wind power bucket foundation installation ship cooperation, need not extra towboat and other erection equipments, saves activity duration and cost greatly.
Description
Technical field
The utility model is related to ocean engineering soil investigation, soil exploration field, is a kind of offshore foundation set up on bucket foundation
Prospecting and detection comprehensive platform.
Background technology
It is many in coastal ocean engineering at present to carry out soil investigation, soil exploration by the way of drill hole sampling, due to having in transit
Disturbance may be produced to the soil body so that surveys are inaccurate, therefore test in situ can more embody the geological characteristics in place.
Bucket foundation, because of its excellent bearer properties and foundation stability, is very suitable for making as a kind of recyclable base form
It is the base form of the prospecting platform in situ in coastal waters.
Secondly suction type bucket foundation is a kind of new ocean engineering foundation structure pattern, due to its material cost and peace
This is dressed up less than pile foundation, and is easy to marine transportation and is installed, so gradually being favored by offshore wind farm industry.Suction type
Bucket foundation negative pressure sinking watching is related to the interaction between water-soil-structure, is more complicated, forward position a problem,
There is presently no the negative pressure drag reduction effect that the method generally accepted can determine the soil body.By on-site collection using bucket foundation as
The sinking data of the small-sized prospecting platform of base form, it can be estimated that the negative pressure drag reduction effect of the live soil body, is offshore wind farm
Bucket foundation design provides foundation.
The content of the invention
The utility model purpose is intended to design a kind of offshore foundation prospecting set up on bucket foundation with detection comprehensively
Platform, the platform can complete the several work of marine in-situ test, while can be with the negative pressure number in collecting platform installation process
According to, the negative pressure drag reduction effect of the live soil body of assessment, and the platform is also equipped with inner balloon, realizes auto-strengthening leveling.
The technical solution of the utility model is：
A kind of prospecting of offshore foundation and detection comprehensive platform, mainly by the bucket foundation in empty cabin in the middle of band, changeover portion, waterborne
Platform, field vane shear test equipment in situ, cone penetration test equipment, full flowing penetration test equipment, drill sampling prospecting operation
Equipment, reserved no-top plate sky cabin, negative pressure jet pump, detection of negative pressure test module and inner balloon composition, cylindrical foundation passed through
Cross section and extend sea, upper end connection pier, to operation at sea；Field vane shear test in situ is installed and is set in pier top
Standby, cone penetration test equipment, full flowing penetration test equipment, drill sampling prospecting implement；Bucket foundation inside is set
Cylindrical demarcation strip forms reserved no-top plate sky cabin, and pier is led at reserved no-top plate sky cabin top so that it turns into marine
The operation path of soil investigation, soil exploration, is available for each ground exploration equipment to extend to sea bed；Periphery at the top of cylindrical foundation sets many and bears
Jet flow pump, to platform structure sinking in installation；Periphery at the top of cylindrical foundation is additionally provided with detection of negative pressure test module, bears
Negative pressure, speed, acceleration real time data in duty detection record platform base sinking watching, to assess the negative pressure drag reduction effect of the soil body
Test basis are provided；Negative pressure jet pump is identical with the quantity of detection of negative pressure test module and point storehouse quantity of cylindrical foundation；In cylinder
Type basis sets inner balloon in each point of storehouse, when occurring inclining during stage+module, by adjusting air bag in different points of storehouses
Interior aeration quantity, realizes the automatic leveling righting of platform；After the completion of soil investigation, soil exploration operation, reversely pressurizeed by jet pump, will
Platform takes out and reclaims.
Further, a diameter of 10-15m of described cylindrical foundation, 5-8m high.
Further, a diameter of 3-6m of described pier.
Further, a diameter of 3~8m in described reserved no-top plate sky cabin.
Further, described negative pressure jet pump and the quantity of detection of negative pressure test module and point storehouse quantity of cylindrical foundation
It is 4~8.
The beneficial effects of the utility model are：
Changeover portion, for soil investigation, soil exploration provides working space, leaves a blank cabin then for soil investigation, soil exploration provides envelope in advance with pier
The operation path for closing so that can not be influenceed by external environment in operation process, strengthens the authenticity of test data；Ground is surveyed
Examining relevant device can be comprising field vane shear test in situ, full cone penetration test (CPT/CPTU), flowing penetration test (T-bar/
Ball-bar etc.) and drill sampling etc., so as to realize the integrated survey work capacity of platform；Negative pressure jet pump can realize tubular base
The negative pressure sinking of plinth and reversely pressurization operation so that cylindrical foundation can take out withdrawal after survey is finished, and reuse,
So as to the operating efficiency and production cost of the significant increase class formation；Detection of negative pressure test module can provide the negative pressure of the assessment soil body
The related data of drag reduction effect, therefore basis can carry out exploration work in sinking watching, so as to improve the sampling of exploration process
Efficiency；The aeration quantity of fixed multiple air bags is installed by adjusting cartridge type basic internal, the automatic leveling righting of platform is capable of achieving
Function, it is ensured that the perpendicularity of platform；The platform can be used cooperatively with offshore wind farm bucket foundation installation ship, without extra towboat and
Other install equipment, greatly save activity duration and cost.
Brief description of the drawings
A kind of deep-sea static sounding seat bottom device elevation with air bag of Fig. 1
A kind of deep-sea static sounding seat bottom setting planes with air bag of Fig. 2
In figure：1st, bucket foundation；2nd, changeover portion；3rd, pier；4th, field vane shear test equipment in situ；5th, static sounding examination
Test (CPT/CPTU) equipment；6th, full flowing penetration test equipment (T-bar/Ball-bar etc.)；7th, drill sampling prospecting operation sets
It is standby；8th, no-top plate sky cabin is reserved；9th, negative pressure jet pump；10th, detection of negative pressure test module；11st, inner balloon.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
From accompanying drawing 1 and accompanying drawing 2, the prospecting of the utility model offshore foundation and detection comprehensive platform, mainly by band in the middle of
The bucket foundation 1 in empty cabin, changeover portion 2, pier 3, field vane shear test equipment 4, cone penetration test (CPT/CPTU) in situ
Equipment 5, full flowing penetration test (T-bar/Ball-bar etc.) 6, drill sampling prospectings implement 7, reserved no-top plate sky cabin
8th, negative pressure jet pump 9, detection of negative pressure test module 10 and inner balloon 11 are constituted.Cylindrical foundation 1 diameter 10-15m, 5-8m high,
Sea is extended by changeover portion 2.
The upper end of changeover portion 2 connects a pier of diameter 3-6m 3；The top of pier 3 is installed by four-bladed vane examination in situ
Test equipment 4, cone penetration test (CPT/CPTU) equipment 5, flowing penetration test (T-bar/Ball-bar etc.) 6, probing take entirely
Sample reconnoitres implement 7；The inside of bucket foundation 1 sets cylindrical demarcation strip and forms reserved no-top plate sky cabin 8, reserves no-top plate empty
A diameter of 3~the 8m in cabin 8；The reserved top of no-top plate sky cabin 8 is led to pier 3；Point storehouse number of cylindrical foundation 1 is 4-8, this
Utility model includes 4 points of storehouses.The quantity and cylindrical foundation of the utility model negative pressure jet pump 9 and detection of negative pressure test module 10
1 point storehouse quantity is identical, 4 negative pressure jet pumps 9 of top periphery and 4 detection of negative pressure test modules 10；In each point of bucket foundation 1
Inner balloon 11 is set in storehouse, and to regulation and righting in sinking watching, quantity is 4.
Specific construction and exploration process：(1) prefabricated each structure, by field vane shear test equipment 4, cone penetration test in situ
(CPT/CPTU) equipment 5, full flowing penetration test (T-bar/Ball-bar etc.) 6, drill sampling prospectings implement 7, negative pressure
Jet pump 9 and detection of negative pressure test module 10 are attached to structure appointed part；(2) by cylindrical foundation towage to appointed place, lead to
The aeration quantity for overregulating intracapsular 11 carries out sinking operation；(3) when occurring inclining in platform sinking watching, by adjusting different points
In storehouse in air bag 11 aeration quantity, realize automatic leveling and the righting of platform；(4) after barrel enters seabed soil, using negative
Jet flow pump 9 carries out the negative pressure sinking work on basis；(5) in sinking watching, platform is recorded using detection of negative pressure test module 10
The real time data such as negative pressure, speed, acceleration in basic sinking watching, for assess the soil body negative pressure drag reduction effect provides test according to
According to；(7) after the completion of sinking work, tested, sampled and recorded using soil investigation, soil exploration relevant device, collected related data；(8)
After the completion of soil investigation, soil exploration operation, reversely pressurizeed by jet pump 9, platform can be taken out and reclaimed.
Specific size in the embodiment：Bucket foundation 1 diameter 15m, 8m high, wall thickness 10cm；The 15m high of changeover portion 2, wall thickness
10cm；Pier operating area diameter 6m；Empty cabin diameter 5m in the middle of bucket foundation；Each volume of inner balloon 11 is not less than
2m3。
Claims (5)
1. a kind of offshore foundation is reconnoitred and detection comprehensive platform, it is characterised in that：The main bucket foundation by empty cabin in the middle of band
(1), changeover portion (2), pier (3), field vane shear test equipment (4) in situ, cone penetration test equipment (5), full flowing is passed through
Enter testing equipment (6), drill sampling and reconnoitre implement (7), reserved no-top plate sky cabin (8), negative pressure jet pump (9), negative pressure inspection
Test module (10) and inner balloon (11) composition are surveyed, cylindrical foundation (1) extends sea, upper end connection by changeover portion (2)
Pier (3), to operation at sea；Pier (3) top is installed by field vane shear test equipment (4) in situ, static sounding examination
Test equipment (5), full flowing penetration test equipment (6), drill sampling prospecting implement (7)；Circle is set inside bucket foundation (1)
Cylindricality demarcation strip forms reserved no-top plate sky cabin (8), and pier (3) is led at reserved no-top plate sky cabin (8) top so that its into
It is the operation path of marine site prospecting, is available for each ground exploration equipment to extend to sea bed；Periphery at the top of cylindrical foundation (1) sets
Put many negative pressure jet pumps (9), to platform structure sinking in installation；Periphery at the top of cylindrical foundation (1) is additionally provided with negative pressure
Detection test module (10), is responsible for negative pressure, speed, acceleration real time data in detection record platform base sinking watching, to comment
The negative pressure drag reduction effect for estimating the soil body provides test basis；The quantity of negative pressure jet pump (9) and detection of negative pressure test module (10) with
Point storehouse quantity of cylindrical foundation (1) is identical；Inner balloon (11) is set in each point of storehouse of bucket foundation (1), when stage+module mistake
When occurring inclining in journey, by adjusting the aeration quantity of (11) in air bag in different points of storehouses, the automatic leveling righting of platform is realized；
After the completion of soil investigation, soil exploration operation, reversely pressurizeed by jet pump (9), platform is taken out and is reclaimed.
2. offshore foundation according to claim 1 is reconnoitred and detection comprehensive platform, it is characterised in that：Described cylindrical foundation
(1) a diameter of 10-15m, 5-8m high.
3. offshore foundation according to claim 1 is reconnoitred and detection comprehensive platform, it is characterised in that：Described pier
(3) a diameter of 3-6m.
4. offshore foundation according to claim 1 is reconnoitred and detection comprehensive platform, it is characterised in that：Described is reserved without top
A diameter of 3~8m of plate sky cabin (8).
5. offshore foundation according to claim 1 is reconnoitred and detection comprehensive platform, it is characterised in that：Described negative pressure jet
Pump (9) is 4~8 with point storehouse quantity of cylindrical foundation (1) with the quantity of detection of negative pressure test module (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143396.6U CN206189371U (en) | 2016-10-21 | 2016-10-21 | Coastal waters soil investigation synthesizes platform with detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143396.6U CN206189371U (en) | 2016-10-21 | 2016-10-21 | Coastal waters soil investigation synthesizes platform with detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206189371U true CN206189371U (en) | 2017-05-24 |
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ID=58731757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143396.6U Active CN206189371U (en) | 2016-10-21 | 2016-10-21 | Coastal waters soil investigation synthesizes platform with detection |
Country Status (1)
| Country | Link |
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| CN (1) | CN206189371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284267A (en) * | 2016-10-21 | 2017-01-04 | 天津大学前沿技术研究院有限公司 | A kind of offshore foundation prospecting and detection comprehensive platform |
| CN109444981A (en) * | 2018-11-30 | 2019-03-08 | 天津大学 | A kind of aqueous vapor autocontrol sea floor exploration platform and exploitation method |
-
2016
- 2016-10-21 CN CN201621143396.6U patent/CN206189371U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284267A (en) * | 2016-10-21 | 2017-01-04 | 天津大学前沿技术研究院有限公司 | A kind of offshore foundation prospecting and detection comprehensive platform |
| CN106284267B (en) * | 2016-10-21 | 2018-08-31 | 天津大学前沿技术研究院有限公司 | A kind of prospecting of offshore foundation and detection comprehensive platform |
| CN109444981A (en) * | 2018-11-30 | 2019-03-08 | 天津大学 | A kind of aqueous vapor autocontrol sea floor exploration platform and exploitation method |
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