CN206667311U - Offshore wind farm test pile closed test device - Google Patents
Offshore wind farm test pile closed test device Download PDFInfo
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- CN206667311U CN206667311U CN201720434463.8U CN201720434463U CN206667311U CN 206667311 U CN206667311 U CN 206667311U CN 201720434463 U CN201720434463 U CN 201720434463U CN 206667311 U CN206667311 U CN 206667311U
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- steel plate
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Abstract
Offshore wind farm test pile closed test device, including test pile, the test pile uses steel-pipe pile, the inwall of the test pile is provided with multiple first displacement pillars, multiple second displacement pillars, the first displacement pillar, the second displacement pillar are internally provided with displacement cable, and the end of the displacement cable is connected with displacement meter.The inwall of the test pile is symmetrically installed with optical fiber pillar; optical fiber is installed inside the optical fiber pillar; the test pile inwall is provided with inclinometer pipe; the outer cover of the inclinometer pipe is equipped with inclinometer pipe protection device; the test pile inwall is symmetrically installed with electric horizontal beam pillar, and electric horizontal beam is provided with inside the electric horizontal beam pillar.A kind of offshore wind farm test pile closed test device of the utility model; by laying various survey tools and sensor inside test pile; each item data in work progress is measured; and then data basis is provided for follow-up extensive construction, while set protection device to be effectively protected the sensor during experiment.
Description
Technical field
The utility model belongs to offshore wind farm construction technical field, is tried inside specifically a kind of offshore wind farm test pile
Experiment device.
Background technology
Preliminary test for needing progress single pile base before extensive, Large Copacity offshore wind farm units' installation, wherein stake
Base content of the test includes pile foundation test in itself and its quantities is tested, and includes test pile, anchoring pile and reference stake, datum line beam, level
Dead load weighted platform etc.., it is necessary to obtain the Compressive Bearing Capacity value of steel-pipe pile single pile, soil layer side is rubbed during test pile construction
Wipe resistance, end resistance, pile end displacement, pile body elastic compression, ultimate bearing capacity of single pile value, pile body flexing and in percussion
The index such as acceleration and data inside test pile it is necessary to reasonably lay various sensors caused by lower, and then construct
To each item data.
The content of the invention
The utility model provides a kind of offshore wind farm test pile closed test device, various by being laid inside test pile
Survey tool and sensor, each item data in work progress is measured, and then data are provided for follow-up extensive construction
Basis, while set protection device to be effectively protected the sensor during experiment.
The technical scheme that the utility model is taken is：
Offshore wind farm test pile closed test device, including test pile, the test pile use steel-pipe pile, the test pile
Inwall multiple first displacement pillars, multiple second displacement pillars, the first displacement pillar, the second location are installed
Move pillar and be internally provided with displacement cable, the end of the displacement cable is connected with displacement meter；
The inwall of the test pile is symmetrically installed with optical fiber pillar, and optical fiber, the examination are provided with inside the optical fiber pillar
Test an inwall and inclinometer pipe is installed, the outer cover of the inclinometer pipe is equipped with inclinometer pipe protection device, and the test pile inwall is symmetrical
Electric horizontal beam pillar is installed, electric horizontal beam is installed inside the electric horizontal beam pillar.
The inclinometer pipe protection device shares four, is uniformly distributed the inwall for being fixed on test pile, the deviational survey protection of pipe
Device includes the first fixation steel plate, and the another side oblique weld of first fixation steel plate has the second fixation steel plate, the 3rd to fix
Steel plate, second fixation steel plate, the intersecting end of the 3rd fixation steel plate are welded with the 4th fixation steel plate, and described first fixes steel
The closing triangle space that plate, the second fixation steel plate and the 3rd fixation steel plate are formed, its internal fixed installation inclinometer pipe.
The bottom of the inclinometer pipe is provided with inclinometer pipe underbelly guard, and the inclinometer pipe underbelly guard includes envelope
Bottom steel plate, the back cover Interal fixation the first fixation steel plate, the second fixation steel plate, the 3rd fixation steel plate bottom, to deviational survey
The bottom of pipe is sealed, and the bottom angled of the back cover steel plate is supported by the first supporting plate, the second supporting plate, described first
Fagging, the second supporting plate are arranged between back cover steel plate and test pile inwall.
The steel plate of the inclinometer pipe protection device using being welded and fixed, all smear by the steel plate outer surface of inclinometer pipe protection device
There is anticorrosive paint, the gap of inclinometer pipe protection device is filled with slurries.
A kind of offshore wind farm test pile closed test device of the utility model, examination is set before Wind turbines installation is carried out
Stake is tested, the Compressive Bearing Capacity value of steel-pipe pile single pile is obtained, obtains pile shaft force distribution and stake week each rock-soil layer side under finder charge
Frictional resistance, end resistance；Pile end displacement, pile body elastic compression etc.；Obtain steel-pipe pile vertical ultimate uplift resistance of single pile value, tried
Test each rock-soil layer resistance to plucking side friction and resistance to plucking reduction coefficient etc. under load；Obtain steel-pipe pile horizontal bearing capacity of single pile value, actual measurement
Each rock-soil layer horizontal resist forces characteristic, bending, pile deflection etc. under finder charge；Analyzing steel-pipe pile pile end block effect etc. is
The optimization design and large-area construction of pile foundation provide foundation.
Brief description of the drawings
Fig. 1 is sectional structure chart of the present utility model.
Fig. 2 is inclinometer pipe protection device arrangement schematic diagram of the present utility model.
Fig. 3 is inclinometer pipe protection device sectional view of the present utility model.
Fig. 4 is inclinometer pipe underbelly guard structural representation of the present utility model.
Embodiment
As shown in Fig. 1 ~ Fig. 4, offshore wind farm test pile closed test device, including test pile 1, the test pile 1 use
Steel-pipe pile, the inwall of the test pile 1 are provided with multiple first displacement pillars 2, multiple second displacement pillars 8, and described
One displacement pillar 2, the second displacement pillar 8 are internally provided with displacement cable, the end of the displacement cable and displacement
Meter is connected.The inwall of the test pile 1 is symmetrically installed with optical fiber pillar 3, and optical fiber 4 is provided with inside the optical fiber pillar 3, described
The inwall of test pile 1 is provided with inclinometer pipe 5, and the outer cover of the inclinometer pipe 5 is equipped with inclinometer pipe protection device 7, in the test pile 1
Wall is symmetrically installed with electric horizontal beam pillar 9, and electric horizontal beam 10 is provided with inside the electric horizontal beam pillar 9.
The inclinometer pipe protection device 7 shares four, is uniformly distributed the inwall for being fixed on test pile 1, and the inclinometer pipe is protected
Protection unit 7 includes the first fixation steel plate 14, the another side oblique weld of first fixation steel plate 14 have the second fixation steel plate 15,
3rd fixation steel plate 12, second fixation steel plate 15, the intersecting end of the 3rd fixation steel plate 12 are welded with the 4th fixation steel plate 11,
The closing triangle space that first fixation steel plate 14, the second fixation steel plate 15 and the 3rd fixation steel plate 12 are formed, inside it
Inclinometer pipe 5 is fixedly mounted.
The bottom of the inclinometer pipe 5 is provided with inclinometer pipe underbelly guard, and the inclinometer pipe underbelly guard includes
Back cover steel plate 13, the back cover steel plate 13 are fixed on the first fixation steel plate 14, second fixation steel plate 15, the 3rd fixation steel plate 12
Bottom, the bottom of inclinometer pipe 5 is sealed, the bottom angled of the back cover steel plate 13 is supported by the first supporting plate 16, second
Supporting plate 17, first supporting plate 16, the second supporting plate 17 are arranged between back cover steel plate 13 and the inwall of test pile 1.
The steel plate of the inclinometer pipe protection device 7 improves bonding strength by welding, welds it using being welded and fixed
After need using x-ray inspection detection weld seam, ensure welding quality.
The steel plate outer surface of inclinometer pipe protection device 7 is all coated with anticorrosive paint, can effectively be risen using anti-corrosion material
To antisepsis.
The gap of inclinometer pipe protection device 7 is filled with slurries 6.
A kind of offshore wind farm test pile closed test device of the utility model, tested especially suitable for 300MW offshore wind farms,
Make process and operation principle is：By setting inclinometer pipe protection device 7 that inclinometer pipe 5 is effectively fixed and protected, pass through
Inclinometer pipe underbelly guard can be effectively sealed to the bottom of inclinometer pipe 5.In order to be tested by test pile, testing
On the basis of card pile bearing capacity can reach design requirement, to follow-up blower foundation design optimization provide more rich data or
Information, the design of driving analysis test on piles embodiment should be reached outcome data and are enough to determine foundation pile with axial compression resistance, resistance to plucking static load test
Axial compression resistance, CAPO test；Horizontal static load test must reach the pile body horizontal displacement of design requirement, basic mud face turns
Angle is target.It should be specifically noted that for estimated maximum finder charge and loading the design of counterforce device etc., review, formulate comprehensive
Full and accurate experiment embodiment.Obtain steel-pipe pile single pile Compressive Bearing Capacity value, obtain finder charge under pile shaft force distribution and
The all each rock-soil layer side frictions of stake, end resistance；Pile end displacement, pile body elastic compression etc.；Obtain the steel-pipe pile single pile resistance to plucking limit
Bearing capacity value, obtain each rock-soil layer resistance to plucking side friction and resistance to plucking reduction coefficient etc. under finder charge；Obtain steel-pipe pile single pile water
Each rock-soil layer horizontal resist forces characteristic, bending, pile deflection etc. under flat bearing capacity value, measured test load；Analyze steel-pipe pile
Pile end block effect etc., foundation is provided for the optimization design and large-area construction of pile foundation.
Claims (6)
1. offshore wind farm test pile closed test device, including test pile（1）, it is characterised in that：The test pile（1）Using steel
Pile tube, the test pile（1）Inwall multiple first displacement pillars are installed（2）, multiple second displacement pillars（8）, institute
State the first displacement pillar（2）, the second displacement pillar（8）It is internally provided with displacement cable, the end of the displacement cable
End is connected with displacement meter；The test pile（1）Inwall be symmetrically installed with optical fiber pillar（3）, the optical fiber pillar（3）Inside peace
Equipped with optical fiber（4）, the test pile（1）Inwall is provided with inclinometer pipe（5）, the inclinometer pipe（5）Outer cover inclinometer pipe is housed
Protection device（7）, the test pile（1）Inwall is symmetrically installed with electric horizontal beam pillar（9）, the electric horizontal beam pillar（9）It is interior
Portion is provided with electric horizontal beam（10）.
2. offshore wind farm test pile closed test device according to claim 1, it is characterised in that：The deviational survey protection of pipe dress
Put（7）Four are shared, is uniformly distributed and is fixed on test pile（1）Inwall, the inclinometer pipe protection device（7）Fixed including first
Steel plate（14）, first fixation steel plate（14）Another side oblique weld have the second fixation steel plate（15）, the 3rd fixation steel plate
（12）, second fixation steel plate（15）, the 3rd fixation steel plate（12）Intersecting end be welded with the 4th fixation steel plate（11）, it is described
First fixation steel plate（14）, the second fixation steel plate（15）With the 3rd fixation steel plate（12）The closing triangle space of formation, in it
Inclinometer pipe is fixedly mounted in portion（5）.
3. offshore wind farm test pile closed test device according to claim 2, it is characterised in that：The inclinometer pipe（5）'s
Bottom is provided with inclinometer pipe underbelly guard, and the inclinometer pipe underbelly guard includes back cover steel plate（13）, the back cover
Steel plate（13）It is fixed on the first fixation steel plate（14）, the second fixation steel plate（15）, the 3rd fixation steel plate（12）Bottom, to deviational survey
Pipe（5）Bottom sealed, the back cover steel plate（13）Bottom angled be supported by the first supporting plate（16）, the second supporting plate
（17）, first supporting plate（16）, the second supporting plate（17）It is arranged on back cover steel plate（13）And test pile（1）Between inwall.
4. offshore wind farm test pile closed test device according to claim 1, it is characterised in that：The deviational survey protection of pipe dress
Put（7）Steel plate using being welded and fixed.
5. offshore wind farm test pile closed test device according to claim 1, it is characterised in that：Inclinometer pipe protection device
（7）Steel plate outer surface be all coated with anticorrosive paint.
6. offshore wind farm test pile closed test device according to claim 1, it is characterised in that：Inclinometer pipe protection device
（7）Gap be filled with slurries（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434463.8U CN206667311U (en) | 2017-04-24 | 2017-04-24 | Offshore wind farm test pile closed test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434463.8U CN206667311U (en) | 2017-04-24 | 2017-04-24 | Offshore wind farm test pile closed test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206667311U true CN206667311U (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434463.8U Active CN206667311U (en) | 2017-04-24 | 2017-04-24 | Offshore wind farm test pile closed test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469119A (en) * | 2018-12-26 | 2019-03-15 | 中交第三航务工程局有限公司 | A kind of test method of offshore wind farm steel tube pile embeded in rock |
-
2017
- 2017-04-24 CN CN201720434463.8U patent/CN206667311U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469119A (en) * | 2018-12-26 | 2019-03-15 | 中交第三航务工程局有限公司 | A kind of test method of offshore wind farm steel tube pile embeded in rock |
| CN109469119B (en) * | 2018-12-26 | 2020-05-12 | 中交第三航务工程局有限公司 | Test method of offshore wind power socketed steel pipe pile |
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