CN205894049U - A first pitching pile formula jacket structure for marine booster station - Google Patents
A first pitching pile formula jacket structure for marine booster station Download PDFInfo
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- CN205894049U CN205894049U CN201620823401.1U CN201620823401U CN205894049U CN 205894049 U CN205894049 U CN 205894049U CN 201620823401 U CN201620823401 U CN 201620823401U CN 205894049 U CN205894049 U CN 205894049U
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- stake
- mobile jib
- jacket structure
- pitching pile
- boosting station
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Abstract
The utility model provides a first pitching pile formula jacket structure for marine booster station, including mobile jib, horizon bar, vertical bracing and horizontal bracing, the top of stake is inserted to the bottom of mobile jib, the stake is inserted within the sea bed face, the horizon bar connects gradually two liang mobile jibs together, sets up horizontal bracing between the adjacent horizon bar, the horizon bar includes upper and lower two sets ofly, sets up vertical bracing between upper and lower two sets of horizon bars, the both ends of vertical bracing are all connected on the mobile jib. The utility model discloses a structural safe and reliable has been formed to the structure, the construction is convenient and saving investment's marine booster station foundation structure pattern.
Description
Technical field
The utility model is related to a kind of first pitching pile formula jacket structure for offshore boosting station it is adaptable to Oversea wind is sent out
Electrical domain.
Background technology
Oversea wind power generation is an emerging industry, and after 2007, China starts progressively to develop Oversea wind power generation product
Industry.Offshore boosting station is marine wind electric field boosting, distribution and control centre, be typically disposed with offshore boosting station main transformer,
The various electrical equipments such as high-low voltage electric power distribution cabinet, gis, communication relay protection devices, all offshore wind farm units are sent out by offshore boosting station
After electric energy collects, boosted by main transformer, then delivered to by high-pressure undersea cable land.
The basis of offshore boosting station is the facility being fixed on whole offshore boosting station superstructure on sea bed, marine boosting
The basis stood, in addition to the total weight being subjected to superstructure, is also subjected to the effect of the external force such as wind, wave, stream.Marine boosting
Stand basis stress condition also different with offshore wind turbine foundation, offshore wind turbine foundation to undertake based on horizontal force and moment of flexure, and
Offshore boosting station basis to undertake based on huge vertical force, therefore offshore boosting station basis need reliably that superstructure is perpendicular
It is transferred to ground to power；In addition because superstructure weight is big, offshore boosting station also needs to enough rigidity, to avoid sea
When booster stations run, deformation, vibration are excessive, it is to avoid destroy during earthquake.
Content of the invention
The technical problems to be solved in the utility model is: the environmental quality for offshore boosting station basis and loading characteristic,
There is provided a kind of first pitching pile formula jacket structure for offshore boosting station, safe and reliable in its structure, convenient construction simultaneously can save
Investment-saving.
The utility model solves technical problem and be the technical scheme is that
For the first pitching pile formula jacket structure of offshore boosting station, oblique including mobile jib, horizon bar, vertical diagonal brace and level
Support, the top of stake is inserted in the bottom of mobile jib, and within described stake insertion sea bed face, mobile jib is connected in turn by described horizon bar two-by-two
Together, horizontal diagonal brace is set, and described horizon bar includes upper and lower two groups, between upper and lower two groups of horizon bars between adjacent horizon bar
Vertical diagonal brace is set, and the two ends of described vertical diagonal brace are both connected on mobile jib.
While using technique scheme, the utility model can also adopt or combination is using further below
Technical scheme:
Described mobile jib diameter is less than the diameter of stake, and mobile jib is inserted in stake, leaves between the internal diameter of stake and the external diameter of mobile jib
Certain gap, irrigates high-strength pea gravel concreten in the gap between the internal diameter of stake and the external diameter of mobile jib.
The top of the stake of described jacket structure is higher than sea bed face, and stake is located at the bottom of whole jacket structure, marine liter
Pressure station superstructure is fixed on the top of jacket structure.
The bottom of described mobile jib is provided with down bracket, and bracket includes ring flat-plate and cone-plate, the setting height(from bottom) of bracket and reality
The height of pile top on border is consistent, and the width of bracket is consistent with pile lining position.
Described mobile jib includes vertical section and tilting section, and described vertical section is located at the bottom of tilting section, under described vertical section
In the insertion stake of end, described bracket is arranged in vertical section.
The bottom of described mobile jib is provided with guide pad, and guide pad is ground into fillet in the direction of insertion of mobile jib, guide pad
Certain gap is left between outside and the inwall of stake.
It is provided with grout pipe, the gap between grout pipe and stake and mobile jib connects, the grouting mouth position of grout pipe in described mobile jib
In the bottom of mobile jib, the top of stake is provided with grout outlet.
The construction method of jacket structure of the present utility model is: drives piles first, sea bed is squeezed in four stakes, and makes stake top
Elevation is slightly above sea bed face；Then height of pile top and the relative position of four stakes are measured, and the height of pile top according to actual measurement and phase
Install bracket and guide pad to position；Stake interior part soil is excavated, makes in stake mud face elevation bottom in jacket mobile jib bottom
0.5m about；Jacket mobile jib is inserted in stake, will be placed in stake top by bracket；Irrigate high in gap between mobile jib and stake
Strong pea gravel concreten.
The beneficial effects of the utility model are:
1st, whole jacket is used for the internal force transmission between superstructure and stake, and mobile jib is used for undertaking main vertical force, erects
It is used for undertaking horizontal force to diagonal brace, horizontal diagonal brace is used for undertaking twisting resistance, mobile jib, horizon bar, vertical diagonal brace, horizontal diagonal brace are common
One strength and stiffness of composition all empty scheme structures well.
2nd, the mobile jib diameter of this jacket structure is less than the diameter of stake, more saves the rolled steel dosage of jacket.Stake with
Gap between mobile jib irrigates high-strength pea gravel concreten, and grouting body is used for the internal force transmission between stake and jacket.
3rd, the stake top of this jacket structure is slightly above sea bed face, and stake is long shorter, more saves the rolled steel dosage of stake.
4th, mobile jib bottom is provided with down bracket, and bracket, as the primary structure of transmission vertical force, decreases grouting body
Stress is it is ensured that the reliability that is connected with stake of jacket.Fall bracket after having played stake and having completed stake top measurement, further according to stake top actual measurement
Height and relative position be installed to mobile jib bottom so that superstructure can be very good adapt to piling error it is ensured that
Jacket lay after flatness.
5th, mobile jib bottom is provided with guide pad, and guide pad, after having played stake and having completed stake top measurement, is surveyed further according to stake top
Position is installed to the bottom of mobile jib so that superstructure can be very good to adapt to piling error, and makes mobile jib and stake phase
Position is maintained at suitable position, makes down the stress of bracket more reasonable.
6th, the grout pipe in mobile jib is used for irrigating high-strength pea gravel concreten, and the grouting mouth of grout pipe is located at the bottom of mobile jib,
First it is in the milk from the bottom of mobile jib, the slurry from bottom to top gradually gap between bored pile and mobile jib, so can prevent seawater from mixing
Enter concrete, it is to avoid the intensity of impact concrete and durability.
All above-mentioned functions combinations, constitute a kind of safe and reliable in structure, convenient construction the marine liter reduced investment outlay
Pressure station foundation structure pattern.
Brief description
Fig. 1 is integral arrangement figure of the present utility model.
Fig. 2 is the plan of horizon bar on jacket of the present utility model.
Fig. 3 is the plan of the flat bar of jacket launching of the present utility model.
Fig. 4 is the vertical section detail drawing that mobile jib of the present utility model is connected with stake.
Fig. 5 is the flat cutting faces detail drawing that mobile jib of the present utility model is connected with stake.
Specific embodiment
As shown in Fig. 1 ~ 5, the present embodiment is the offshore boosting station of a 200mw scale, and superstructure is monoblock type, and it is put down
Face size 35m × 35m, superstructure always weighs about 2100t.The manufacture of superstructure utilizes published technology
(zl201020656982.7, Integral type offshore booster station structure).
As shown in Fig. 1 ~ 3, the jacket structure of the present embodiment includes mobile jib 1, horizon bar 2, vertical diagonal brace 3 and horizontal diagonal brace
4.The top of stake 5 is inserted in the bottom of mobile jib 1, and within described stake 5 insertion sea bed face, mobile jib 1 is connected by described horizon bar 2 two-by-two successively
It is connected together, horizontal diagonal brace 4 is set between adjacent horizon bar 2, described horizon bar 2 includes upper and lower two groups, upper and lower two groups of water
Vertical diagonal brace 3 is set between flat bar 2, and the two ends of described vertical diagonal brace 3 are both connected on mobile jib 1.
As shown in Figure 1, Figure 4, Figure 5, mobile jib 1 diameter of the present embodiment jacket structure is less than the diameter of stake 5, and mobile jib 1 is inserted
Enter the gap leaving 100 ~ 300mm in stake 5 between the external diameter of the internal diameter of stake 5 and mobile jib 1, the internal diameter of stake 5 is outer with mobile jib 1
Gap between footpath irrigates high-strength pea gravel concreten 6.
As Figure 1 and Figure 4, stake 5 top of the present embodiment jacket structure is slightly above sea bed face, and stake 5 is located at whole jacket
The bottom of structure, offshore boosting station superstructure is fixed on the top of jacket structure.
As shown in figure 4, mobile jib 1 bottom is provided with down bracket 13, bracket 13 includes ring flat-plate and cone-plate.The bracket 13 that falls is being beaten
Complete stake and after completing stake top measurement, be installed to the bottom of mobile jib 1 further according to stake top actual measurement height and relative position, bracket 13
Setting height(from bottom) is consistent with actual height of pile top, and the height of ring flat-plate is highly consistent with actual stake top, and vertebral plate is arranged on ring flat-plate
On fall bracket 13 width consistent with pile lining position, i.e. the outermost width of vertebral plate and the position consistency of pile lining.
Described mobile jib 1 includes vertical section and tilting section, and described vertical section is located at the bottom of tilting section, under described vertical section
In the insertion stake 5 of end, described bracket 13 is arranged in vertical section, and the bottom of vertical diagonal brace 3 is also connected in vertical section, thus will
Vertical section and tilting section are integrally fixed.
In order to stablize overall structure further, the middle part of vertical diagonal brace 3 has connection crosspoint.
As shown in Figure 4, Figure 5, mobile jib 1 bottom is provided with guide pad 12, and guide pad 12 is outer along the direction of insertion of mobile jib 1
The both sides on surface are polished into fillet.Guide pad 12, after having played stake and having completed stake top measurement, is pacified further according to stake top absolute fix
It is attached to the bottom of mobile jib 1.Guide pad 12 width is consistent with the relative position between mobile jib 1 and stake 5, the outside of guide pad 12 with
The gap of 10 ~ 30mm is left between the inwall of stake 5.
As shown in Figure 1, Figure 4, Figure 5, it is provided with grout pipe 11 in this enforcement mobile jib 1, between grout pipe 11 and stake and mobile jib
Gap connects, and the grouting mouth of grout pipe 11 is located at the bottom of mobile jib 1, and the top of stake 5 is provided with grout outlet 51.
The construction method of jacket structure of the present utility model is: drives piles first, sea bed is squeezed in four stakes, and makes stake top
Elevation is slightly above sea bed face；Then height of pile top and the relative position of four stakes are measured, and the height of pile top according to actual measurement and phase
Install bracket and guide pad to position；Stake interior part soil is excavated, makes in stake mud face elevation bottom in jacket mobile jib bottom
0.5m about；Jacket mobile jib is inserted in stake, will be placed in stake top by bracket；Irrigate high in gap between mobile jib and stake
Strong pea gravel concreten.
Claims (7)
1. be used for offshore boosting station first pitching pile formula jacket structure it is characterised in that: described jacket structure includes mobile jib
(1), horizon bar (2), vertical diagonal brace (4) and horizontal diagonal brace (4), the top of stake (5), described stake (5) are inserted in the bottom of mobile jib (1)
Within insertion sea bed face, mobile jib (1) is connected in turn by described horizon bar (2) two-by-two, sets between adjacent horizon bar (2)
Put horizontal diagonal brace (4), described horizon bar (2) includes upper and lower two groups, arranges vertical diagonal brace between upper and lower two groups of horizon bars (2)
(3), the two ends of described vertical diagonal brace (3) are both connected on mobile jib (1).
2. the first pitching pile formula jacket structure for offshore boosting station according to claim 1 it is characterised in that: described master
Bar (1) diameter is less than the diameter of stake (5), and mobile jib (1) is inserted in stake (5), between the external diameter of the internal diameter of stake (5) and mobile jib (1)
Leave certain gap, in the gap between the external diameter of the internal diameter of stake (5) and mobile jib (1), irrigate high-strength pea gravel concreten (6).
3. the first pitching pile formula jacket structure for offshore boosting station according to claim 1 it is characterised in that: described lead
The top of the stake (5) of pipe frame structure is higher than sea bed face, and stake (5) is located at the bottom of whole jacket structure, offshore boosting station top
Structure is fixed on the top of jacket structure.
4. the first pitching pile formula jacket structure for offshore boosting station according to claim 1 it is characterised in that: described master
The bottom of bar (1) is provided with down bracket (13), and bracket (13) includes ring flat-plate and cone-plate, the setting height(from bottom) of bracket (13) and reality
The height of pile top on border is consistent, and the width of bracket is consistent with pile lining position.
5. the first pitching pile formula jacket structure for offshore boosting station according to claim 4 it is characterised in that: described master
Bar (1) includes vertical section and tilting section, and described vertical section is located at the bottom of tilting section, lower end insertion stake (5) of described vertical section
Interior, described bracket (13) is arranged in vertical section.
6. the first pitching pile formula jacket structure for offshore boosting station according to claim 1 it is characterised in that: described master
The bottom of bar (1) is provided with guide pad (12), and guide pad (12) is ground into fillet in the direction of insertion of mobile jib, guide pad (12)
Certain gap is left between outside and the inwall of stake (5).
7. the first pitching pile formula jacket structure for offshore boosting station according to claim 1 it is characterised in that: described master
It is provided with grout pipe (11), the gap between grout pipe (11) and stake (5) and mobile jib (1) connects, the filling of grout pipe (11) in bar (1)
Slurry mouth is located at the bottom of mobile jib (1), and the top of stake (5) is provided with grout outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823401.1U CN205894049U (en) | 2016-07-29 | 2016-07-29 | A first pitching pile formula jacket structure for marine booster station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823401.1U CN205894049U (en) | 2016-07-29 | 2016-07-29 | A first pitching pile formula jacket structure for marine booster station |
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| CN205894049U true CN205894049U (en) | 2017-01-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470860A (en) * | 2017-07-17 | 2017-12-15 | 南通蓝岛海洋工程有限公司 | A kind of building technology of offshore boosting station lower component |
| CN108643218A (en) * | 2018-05-29 | 2018-10-12 | 中国电建集团华东勘测设计研究院有限公司 | A kind of pillar and pile connecting structure suitable for taper pile |
| CN108930637A (en) * | 2018-07-26 | 2018-12-04 | 华电重工股份有限公司 | A kind of offshore boosting station jacket basis |
| CN109653207A (en) * | 2018-11-07 | 2019-04-19 | 南通市海洋水建工程有限公司 | A kind of gap grouting process between offshore boosting station jacket structure and pile foundation |
-
2016
- 2016-07-29 CN CN201620823401.1U patent/CN205894049U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470860A (en) * | 2017-07-17 | 2017-12-15 | 南通蓝岛海洋工程有限公司 | A kind of building technology of offshore boosting station lower component |
| WO2019015260A1 (en) * | 2017-07-17 | 2019-01-24 | 南通蓝岛海洋工程有限公司 | Construction process of lower assembly of offshore voltage booster substation |
| CN107470860B (en) * | 2017-07-17 | 2019-05-21 | 南通蓝岛海洋工程有限公司 | A kind of building technology of offshore boosting station lower component |
| CN108643218A (en) * | 2018-05-29 | 2018-10-12 | 中国电建集团华东勘测设计研究院有限公司 | A kind of pillar and pile connecting structure suitable for taper pile |
| CN108930637A (en) * | 2018-07-26 | 2018-12-04 | 华电重工股份有限公司 | A kind of offshore boosting station jacket basis |
| CN109653207A (en) * | 2018-11-07 | 2019-04-19 | 南通市海洋水建工程有限公司 | A kind of gap grouting process between offshore boosting station jacket structure and pile foundation |
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