CN117738248A - Scour protection device of marine wind power pile foundation - Google Patents
Scour protection device of marine wind power pile foundation Download PDFInfo
- Publication number
- CN117738248A CN117738248A CN202410191133.5A CN202410191133A CN117738248A CN 117738248 A CN117738248 A CN 117738248A CN 202410191133 A CN202410191133 A CN 202410191133A CN 117738248 A CN117738248 A CN 117738248A
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- fixedly connected
- wall
- plate
- pile foundation
- coamings
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- 238000009991 scouring Methods 0.000 claims abstract description 13
- 239000013049 sediment Substances 0.000 claims description 45
- 230000008878 coupling Effects 0.000 claims description 41
- 238000010168 coupling process Methods 0.000 claims description 41
- 238000005859 coupling reaction Methods 0.000 claims description 41
- 239000004575 stone Substances 0.000 claims description 29
- 238000007599 discharging Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 11
- 238000005056 compaction Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000003116 impacting effect Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000013535 sea water Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000004576 sand Substances 0.000 description 7
- 239000013589 supplement Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000238586 Cirripedia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention belongs to the technical field of wind power pile foundation protection, and discloses an anti-scouring device for an offshore wind power pile foundation; the device comprises two bases which are buried in the seabed and are mutually and fixedly installed, a connecting plate fixedly connected to the inner wall of the base, a connecting rod fixedly connected to one end of the connecting plate, and two fixing sleeves fixedly connected to the top end of the connecting rod. According to the invention, the self-adaptive assembly is arranged, when ocean currents attack in a certain direction, the coamings can be blocked, the ocean currents are prevented from directly impacting the pile foundation, part of the coamings are impacted by the ocean currents, as the angles between the adjacent coamings can be changed, the ocean current impact can enable the part of coamings opposite to the ocean currents to mutually rotate, and form a bullet-guiding shape, the impact of the ocean currents on the coamings can be greatly reduced, the ocean currents can flow beside the coamings, the service life of the coamings is prolonged, and by arranging the splicing assembly, any coamings can be rapidly disassembled or the coamings are added between any two coamings, so that the coamings can adapt to pile foundations with different sizes.
Description
Technical Field
The invention relates to the technical field of wind power pile foundation protection, in particular to an anti-scouring device for an offshore wind power pile foundation.
Background
The offshore wind power pile foundation is an important component part of an offshore wind power plant and is used for supporting and fixing a wind generating set, the offshore wind power plant is different from the land wind power plant, the pile foundation is fixed on a seabed through the pile foundation and is located in the sea, sediment around the offshore wind power pile foundation is flushed to form a flushing pit due to the action of waves and tide, the flushing pit can affect the stability of the pile foundation, water flow mixed with sediment near the surface of a seabed continuously flushes the pile foundation, the surface of the pile foundation is damaged through corrosion, collapse of the offshore wind generating set can be caused when the surface of the pile foundation is seriously damaged, and a special flushing-preventing device is arranged outside the pile foundation.
The current anti-scour device outside the pile foundation surrounds the setting in the pile foundation outside usually through a plurality of guard plates, can prevent that the sediment near the seabed from scour the impact to the pile foundation, can also prevent to form around the pile foundation and scour the hole and lead to the pile foundation unstable, but be rigid connection and can not move about between the guard plates of current anti-scour device, when the ocean current strikes the guard plate outside, the guard plate remains the original form throughout, after guard plate live time is longer, the guard plate of mutual rigid connection can receive great impact force, can lead to the life of guard plate not long, current anti-scour device inconvenient adaptation not unidimensional pile foundation, the inconvenient quantity of adding or increasing the guard plate according to the size of pile foundation, current anti-scour device is not enough to the sediment protection around the pile foundation, the ocean current can come from all around, the guard plate that surrounds in the outside can not protect completely, can also lead to the sediment around the pile foundation to be scoured away, still can carry out the sediment around the pile foundation through collecting the sediment in the ocean current and supplement, but simple cover the sediment around the pile foundation, still can not prevent to walk away.
Disclosure of Invention
The invention provides an anti-scouring device for offshore wind power pile foundations, which aims to solve the problems that in the background technology, protection plates of the existing anti-scouring device are rigidly connected and can not move, the existing anti-scouring device is inconvenient to adapt to pile foundations of different sizes, and the existing anti-scouring device is insufficient in protecting sediment around the pile foundations.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an scour protection of marine wind-powered electricity generation pile foundation, includes two buries the base of just mutual fixed mounting in the seabed, rigid coupling at the connecting plate of base inner wall, rigid coupling connecting rod, the rigid coupling of connecting plate one end at two fixed sleeves on connecting rod top, two fixed mounting between the fixed sleeve, fixed sleeve fixed mounting is at the outer wall of pile foundation, the outside of fixed sleeve is the circumference and is provided with a plurality of bounding walls, still includes:
the self-adaptive assembly is arranged between the fixed sleeve and the coaming, two adjacent coamings are connected in a rotating way through the self-adaptive assembly, and the self-adaptive assembly is used for enabling the adjacent coamings to change angles in ocean currents;
the splicing assembly is arranged between the coamings and is used for rapidly increasing and decreasing the coamings;
the storage component is arranged above the fixed sleeve and is used for storing stone blocks;
and the release assembly is arranged on the storage assembly and is used for releasing the stone blocks in the storage assembly.
Further, the self-adaptation subassembly includes a plurality of drums of sliding connection at fixed cover outer wall, the one end rigid coupling of drum has the T shape slider, ring T shape spout has been seted up to the outer wall of fixed cover, T shape slider sliding connection is in ring T shape spout, the rigid coupling has first spring in the drum, the one end rigid coupling of first spring has the slip to insert the spliced pole of establishing in the drum, the one end rotation of spliced pole is connected with the sliding block, a side wall rigid coupling of bounding wall has the limiting plate, the limiting chute has been seted up in the limiting plate, sliding connection is in the limiting chute, the rigid coupling has the dwang on the bounding wall, slide on the dwang and insert two axis of rotation, the swivelling chute has been seted up on the bounding wall, the dwang rotates to be connected in corresponding swivelling chute, adjacent two through dwang and swivelling chute rotation connection between the bounding wall.
Further, the splice assembly is including rotating the pivot of connection in the revolute block, the outer wall rigid coupling of pivot has oval piece, the one end of axis of rotation rotates and is connected with the movable plate that contacts with oval piece, the rigid coupling has the second spring between movable plate and the inner wall of revolute block, the inner wall rigid coupling of pivot has the third spring, the one end rigid coupling of third spring has the slip to insert the inserted block of establishing in the pivot, the one end rigid coupling of inserted block has six arris pieces, a side wall rigid coupling of revolute block has the stopper, six arris pieces are located the stopper, the one end rotation of stopper is connected with the apron, the one end fixed mounting of apron is on the stopper, two slots have been seted up in the rotation groove, the axis of rotation is inserted and is established in corresponding slot, the perpendicular groove with the annular T shape spout intercommunication has been seted up to the outer wall of fixed cover.
Further, a plurality of through holes are formed in the coaming, an arc plate is fixedly connected to one side wall of the coaming, an avoidance opening for avoiding the plunger is formed in the middle of the arc plate, a plurality of arc rods are fixedly connected to one side wall of the arc plate, and the section shape of each arc rod is inclined obliquely downwards.
Further, a plurality of bumps are fixedly connected to one side wall of the coaming, a plurality of thorn blocks are fixedly connected to the outer wall of each bump, a plurality of cutting rods are fixedly connected to the inner wall of each through hole, one ends of the plurality of cutting rods are fixedly connected, and the plurality of cutting rods form a pyramid shape.
Further, the inner wall of base is equipped with the compaction subassembly that is used for protecting the compaction to silt, compaction subassembly is including rotating the clamp plate of connecting at the base inner wall, the rigid coupling has elastic first connecting rope between clamp plate and the bounding wall, the rigid coupling has T shape piece on the clamp plate, a side wall rigid coupling of bounding wall has two spliced poles with T shape piece contact, be provided with the gap between bounding wall and the base.
Further, storage subassembly includes the storage vat at fixed cover top through montant rigid coupling, the outer wall at the pile foundation is established to the storage vat cover, and the bottom of storage vat is the funnel form, the bottom intercommunication rigid coupling of storage vat has a plurality of discharging pipes, the intraductal slip of discharging is inserted and is equipped with the closure plate.
Further, release subassembly includes a plurality of rigid couplings and seals the second connecting rope between board and the discharging pipe, the one end rigid coupling of enclosing the board has the third to connect the rope, the second is connected the rope and the third is connected the rope and is all had elasticity, the outer wall rigid coupling of storage vat has a plurality of fixed plates, adjacent two rotate between the fixed plate and be connected with the rotor plate, the one end rigid coupling of third is connected the rope in the bottom of rotor plate, the outer wall rigid coupling of storage vat has the support leading wheel, the third is connected the rope and is walked around the support leading wheel.
Further, be equipped with the mediation subassembly that is used for dredging stone in discharging pipe and the storage vat in the storage vat, the mediation subassembly is including the circular arc pole of rigid coupling at a rotor plate side wall, the one end rigid coupling of circular arc pole has the baffle, the outer wall rigid coupling of circular arc pole has first disk, the inner wall slip of storage vat is inserted and is equipped with the connecting rod, the one end rigid coupling of connecting rod has the second disk, the second disk is located first disk along with the orbit of circular arc pole motion, the one end rigid coupling of connecting rod has elastic fourth connecting rope, a plurality of cavitys have been seted up in the storage vat, the one end rigid coupling of fourth connecting rope has the striking piece of sliding connection in the cavity, the rigid coupling has the fourth spring between the inner wall of striking piece and cavity.
The anti-scouring device for the offshore wind power pile foundation has the technical effects and advantages that:
(1) Through setting up self-adaptation subassembly, when there is the ocean current to attack in a certain direction, the bounding wall can block the ocean current, prevent that the ocean current from directly assaulting the pile foundation, part bounding wall is assaulted by the ocean current front, because angle between the adjacent bounding wall can change, the ocean current assaulted can make the part bounding wall that just faces the ocean current rotate each other to form and lead the warhead form, the impact of ocean current to the bounding wall that this shape can be very big reduces, the ocean current can flow through from the bounding wall next door, the life of bounding wall has been increased, through setting up splice assembly, can dismantle arbitrary bounding wall fast or increase the bounding wall between arbitrary two bounding walls, make the bounding wall can adapt to the pile foundation of equidimension.
(2) Through setting up storage component and release subassembly, store a large amount of stones in the storage vat, when the ocean current is too big, the pivoted board is strikeed by the ocean current and is taken place to rotate, the pivoted board can be through the motion of third connecting rope pulling closure board, make the discharging pipe open, the stone in the storage vat falls out through the discharging pipe, the seabed around the pile foundation drops, the stone can prevent that the silt of the seabed around the pile foundation from being erodeed away, through setting up compaction subassembly, the ocean current passes the gap and strikes the clamp plate, and the bounding wall takes place to rotate also through spliced pole top T shape piece and clamp plate, make the clamp plate take place to rotate, the clamp plate can impress the stone in the silt, further prevent that silt from being erodeed away.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first partial perspective view of the present invention;
FIG. 3 is a schematic view of a second partial perspective view of the present invention;
FIG. 4 is a schematic view of an adaptive assembly and compaction assembly according to the present invention;
FIG. 5 is a schematic view of a rotating block and rotating slot configuration in the present invention;
FIG. 6 is a schematic diagram of a splice assembly according to the present invention;
FIG. 7 is a schematic view of a spindle structure according to the present invention;
FIG. 8 is a schematic view of a coaming structure in accordance with the present invention;
FIG. 9 is a schematic cross-sectional view of a storage bucket according to the present invention;
FIG. 10 is a schematic view of a portion of a storage bucket according to the present invention;
fig. 11 is an enlarged schematic view of fig. 10 a according to the present invention.
In the figure:
1. a base; 2. a connecting plate; 3. a connecting rod; 4. a fixed sleeve; 5. coaming plate; 501. a bump; 502. puncturing blocks; 503. cutting the rod; 504. a through hole; 505. an arc-shaped plate; 506. an arc-shaped rod; 6. a cylinder; 7. a T-shaped slider; 8. a circular T-shaped chute; 9. a vertical groove; 10. a first spring; 11. inserting a column; 12. a sliding block; 13. a limiting plate; 14. limiting sliding grooves; 15. a rotating block; 16. a rotating shaft; 17. a rotating groove; 18. a rotating shaft; 19. an elliptic block; 20. a moving plate; 21. a second spring; 22. a third spring; 23. inserting blocks; 24. six-edge blocks; 25. a limiting block; 26. a cover plate; 27. a slot; 28. a pressing plate; 29. a first connecting rope; 30. a T-shaped block; 31. a connecting column; 32. a slit; 33. a storage barrel; 34. a discharge pipe; 35. a closing plate; 36. a second connecting rope; 37. a third connecting rope; 38. a fixing plate; 39. a rotating plate; 40. a circular arc rod; 41. a baffle; 42. a first wafer; 43. a connecting rod; 44. a second wafer; 45. a fourth connecting rope; 46. a cavity; 47. an impact block; 48. a fourth spring; 49. supporting the guide wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2 and 3, an anti-scouring device of offshore wind power pile foundation comprises two bases 1 buried in the seabed and fixedly installed with each other, a connecting plate 2 fixedly connected to the inner wall of the base 1, a connecting rod 3 fixedly connected to one end of the connecting plate 2, two fixing sleeves 4 fixedly connected to the top end of the connecting rod 3, wherein the two fixing sleeves 4 are fixedly installed, the fixing sleeves 4 are fixedly installed on the outer wall of the pile foundation, and a plurality of coamings 5 are circumferentially arranged on the outer side of the fixing sleeves 4, and the anti-scouring device further comprises:
the self-adaptive assembly is arranged between the fixed sleeve 4 and the coaming 5, and two adjacent coaming 5 are connected in a rotating way through the self-adaptive assembly, and the self-adaptive assembly is used for enabling the adjacent coaming 5 to change angles in ocean currents;
the splicing components are arranged between the coamings 5 and are used for rapidly increasing and decreasing the coamings 5;
the storage component is arranged above the fixed sleeve 4 and is used for storing stone blocks;
the release assembly is arranged on the storage assembly and is used for releasing the stone blocks in the storage assembly; when the marine pile foundation is used, the two fixing sleeves 4 are fixedly arranged on the outer wall of the pile foundation, the base 1 and the connecting plate 2 are buried below the seabed, the coaming 5 is located above the seabed to protect the part of the pile foundation close to the seabed, the coaming 5 can prevent seawater from directly impacting the pile foundation and prevent the seawater from scouring the sand around the pile foundation, the self-adaptive assembly is arranged, the coaming 5 can change the overall shape when being impacted by ocean currents, namely, the angle between the coaming 5 is changed, the coaming 5 opposite to the ocean currents forms a bullet-guiding head shape, the seawater flows through the two sides of the coaming 5, the impact of the ocean currents on the coaming 5 is reduced as much as possible, the service life of the coaming 5 is prolonged, the quantity of the coaming 5 can be increased or reduced at will through the arrangement of the splicing assembly, the coaming 5 can adapt to pile foundations of different sizes, the problem of the pile foundation can not be fundamentally solved by simply collecting the sand and the sand in the ocean currents to supplement the pile foundation, the sand can be circularly reciprocated, the sand can be scoured, the sand can be effectively and the sand can be scoured around blocks in the pile foundation.
Referring to fig. 3 and 4, the adaptive assembly includes a plurality of cylinders 6 slidably connected to the outer wall of the fixed sleeve 4, one end of each cylinder 6 is fixedly connected with a T-shaped sliding block 7, the outer wall of the fixed sleeve 4 is provided with a circular T-shaped sliding slot 8, the T-shaped sliding block 7 is slidably connected in the circular T-shaped sliding slot 8, a first spring 10 is fixedly connected in each cylinder 6, one end of each first spring 10 is fixedly connected with an inserting column 11 slidably inserted in each cylinder 6, one end of each inserting column 11 is rotatably connected with a sliding block 12, one side wall of each enclosing plate 5 is fixedly connected with a limiting plate 13, limiting plates 13 are internally provided with limiting sliding slots 14, each sliding block 12 is slidably connected in each limiting sliding slot 14, each enclosing plate 5 is fixedly connected with a rotating block 15, each rotating block 15 is slidably inserted with two rotating shafts 16, each enclosing plate 5 is provided with a rotating slot 17, each rotating block 15 is rotatably connected in the corresponding rotating slot 17, and two adjacent enclosing plates 5 are rotatably connected through each rotating block 15 and each rotating slot 17; when ocean currents impact the coaming 5 from a certain direction, the angle between the coaming 5 opposite to the ocean currents can be changed, the rotating block 15 rotates in the rotating groove 17, the sliding block 12 slides in the limiting sliding groove 14, the inserting column 11 is inserted into the cylinder 6, the first spring 10 is compressed, the coaming 5 opposite to the ocean currents can form a bullet guide head shape, impact caused by the ocean currents is reduced, the service life of the coaming 5 is prolonged, and after the ocean currents disappear, the coaming 5 is restored to the original shape under the action of the first spring 10.
Referring to fig. 5, 6 and 7, the splicing assembly includes a rotating shaft 18 rotatably connected in the rotating block 15, an elliptical block 19 is fixedly connected to an outer wall of the rotating shaft 18, a moving plate 20 contacting with the elliptical block 19 is rotatably connected to one end of the rotating shaft 16, a second spring 21 is fixedly connected between the moving plate 20 and an inner wall of the rotating block 15, a third spring 22 is fixedly connected to an inner wall of the rotating shaft 18, an insert block 23 slidably inserted in the rotating shaft 18 is fixedly connected to one end of the third spring 22, a six-edge block 24 is fixedly connected to one end of the insert block 23, a limiting block 25 is fixedly connected to one side wall of the rotating block 15, the six-edge block 24 is located in the limiting block 25, one end of the limiting block 25 is rotatably connected to a cover plate 26, one end of the cover plate 26 is fixedly mounted on the limiting block 25, two slots 27 are formed in the rotating slot 17, the rotating shaft 16 is inserted in the corresponding slots 27, and a vertical slot 9 communicated with the circular T-shaped sliding slot 8 is formed in the outer wall of the fixed sleeve 4; when the quantity of the coamings 5 is required to adapt to pile foundations of different sizes, the fixing sleeve 4 meeting the size requirement is installed on the outer wall of the corresponding pile foundation, the coamings 5 meeting the size requirement are installed in the circular T-shaped sliding groove 8 through the vertical groove 9 and the T-shaped sliding block 7, the rotating block 15 is located in the rotating groove 17, the six-edge block 24 is rotated, the six-edge block 24 drives the rotating shaft 18 to rotate through the inserting block 23, the rotating shaft 18 drives the elliptical block 19 to rotate, the elliptical block 19 is enabled to be in a vertical state, the elliptical block 19 can push the two movable plates 20 and the rotating shaft 16 to move to two sides, the second spring 21 is compressed, the rotating shaft 16 is generated into the corresponding inserting groove 27, installation between the two adjacent coamings 5 can be achieved, the two adjacent coamings 5 can rotate, finally the six-edge block 24 is pressed into the limiting block 25, the third spring 22 is compressed, the cover plate 26 is used for limiting the six-edge block 24, the six-edge block 24 is prevented from being separated from the limiting block 25, when the quantity of the coamings 5 is required to be increased, the two adjacent coamings 5 are pushed to two sides, the inserting columns 11 can be slightly inserted into the corresponding inserting slots 27, the coamings 5 can be spliced by the assembly 5, and the assembly can be further replaced, and the coamings 5 can be spliced well, and the assembly can be assembled.
Referring to fig. 4 and 8, a plurality of through holes 504 are formed in the coaming 5, an arc plate 505 is fixedly connected to one side wall of the coaming 5, a avoiding opening for avoiding the plunger 11 is formed in the middle of the arc plate 505, a plurality of arc rods 506 are fixedly connected to one side wall of the arc plate 505, and the section shape of each arc rod 506 is inclined obliquely downwards; in the process of impacting the coaming 5 by ocean currents, sediment entrained in the ocean currents can enter the inner side of the coaming 5 through the through holes 504, the arc-shaped plate 505 can guide the entering sediment and seawater to prevent the seawater and the sediment from impacting the pile foundation, the sediment can settle around the pile foundation under the action of gravity to supplement the sediment around the pile foundation, the arc-shaped rod 506 can prevent the sediment from rising upwards, and the transversely arranged avoiding opening can not influence the movement of the plunger 11.
Referring to fig. 8, a plurality of protruding blocks 501 are fixedly connected to a side wall of the coaming 5, a plurality of thorn blocks 502 are fixedly connected to an outer wall of the protruding blocks 501, a plurality of cutting rods 503 are fixedly connected to an inner wall of the through hole 504, one ends of the plurality of cutting rods 503 are fixedly connected, and the plurality of cutting rods 503 form a pyramid shape; in the process that sediment enters the inner side of the coaming 5 from the through holes 504, the cutting rods 503 can cut the entering sediment, so that the through holes 504 are prevented from being blocked by massive sediment, and the uneven side walls of the coaming 5 can be caused by arrangement of the convex blocks 501, the thorn blocks 502 and the cutting rods 503, so that the coaming 5 can be effectively prevented from being corroded by acceleration due to parasitic organisms such as barnacles.
Referring to fig. 4, a compacting assembly for protecting and compacting silt is disposed on the inner wall of the base 1, the compacting assembly includes a pressing plate 28 rotatably connected to the inner wall of the base 1, a first elastic connecting rope 29 is fixedly connected between the pressing plate 28 and the coaming 5, a T-shaped block 30 is fixedly connected to the pressing plate 28, two connecting columns 31 contacting the T-shaped block 30 are fixedly connected to one side wall of the coaming 5, and a gap 32 is disposed between the coaming 5 and the base 1; in the ocean current impact process, sediment enters the coaming 5 and falls down, ocean current can push the pressure plate 28 to move through the gaps 32, the first connecting rope 29 is stretched, the pressure plate 28 can compress the sediment, the sediment is compacted, a large amount of sediment is prevented from being washed away, the coaming 5 rotates to drive the connecting column 31 to rotate, no matter the coaming 5 rotates in any direction, the connecting column 31 can push the T-shaped block 30, the T-shaped block 30 drives the pressure plate 28 to move, and the pressure of the pressure plate 28 is further increased.
Referring to fig. 9, the storage assembly includes a storage barrel 33 fixedly connected to the top of the fixed sleeve 4 through a vertical rod, the storage barrel 33 is sleeved on the outer wall of the pile foundation, the bottom end of the storage barrel 33 is funnel-shaped, a plurality of discharging pipes 34 are fixedly connected to the bottom of the storage barrel 33, and a sealing plate 35 is inserted in the discharging pipes 34 in a sliding manner; a large number of stones are stored in the storage bucket 33, the sealing plate 35 seals the discharge pipe 34, the stones are prevented from falling out, and when sediment around a pile foundation needs to be reinforced, the stones fall from the discharge pipe 34.
Referring to fig. 10, the release assembly includes a plurality of second connecting ropes 36 fixedly connected between the closing plate 35 and the discharging pipe 34, a third connecting rope 37 is fixedly connected to one end of the closing plate 35, the second connecting rope 36 and the third connecting rope 37 are both elastic, a plurality of fixing plates 38 are fixedly connected to the outer wall of the storage bucket 33, a rotating plate 39 is rotatably connected between two adjacent fixing plates 38, one end of the third connecting rope 37 is fixedly connected to the bottom end of the rotating plate 39, a supporting guide wheel 49 is fixedly connected to the outer wall of the storage bucket 33, and the third connecting rope 37 bypasses the supporting guide wheel 49; when ocean currents impact on the rotating plate 39, the rotating plate 39 can rotate towards the storage bucket 33, the rotating plate 39 pulls the sealing plate 35 to move through the third connecting rope 37, the second connecting rope 36 is stretched to enable the discharging pipe 34 to be gradually opened, when the ocean current impact strength reaches a certain degree, the sealing plate 35 moves to a certain position, stones in the storage bucket 33 can be discharged from the discharging pipe 34, when the ocean current impact is weakened, the sealing plate 35 seals the discharging pipe 34 again under the action of the second connecting rope 36.
Referring to fig. 10 and 11, a dredging assembly for dredging the discharging pipe 34 and stone blocks in the storage bucket 33 is arranged in the storage bucket 33, the dredging assembly comprises an arc rod 40 fixedly connected to one side wall of a rotating plate 39, a baffle 41 is fixedly connected to one end of the arc rod 40, a first circular disc 42 is fixedly connected to the outer wall of the arc rod 40, a connecting rod 43 is slidably inserted into the inner wall of the storage bucket 33, a second circular disc 44 is fixedly connected to one end of the connecting rod 43, the second circular disc 44 is positioned on a track of the first circular disc 42 moving along with the arc rod 40, a fourth connecting rope 45 with elasticity is fixedly connected to one end of the connecting rod 43, a plurality of cavities 46 are formed in the storage bucket 33, an impact block 47 which is slidably connected to one end of the fourth connecting rope 45 is fixedly connected to the inside of each cavity 46, and a fourth spring 48 is fixedly connected between each impact block 47 and the inner wall of each cavity 46; when the rotating plate 39 is impacted and rotated by ocean currents, the rotating plate 39 can drive the arc rod 40 to move, the arc rod 40 drives the baffle 41 to move, the baffle 41 can block the rotating plate 39, the area of the rotating plate 39 receiving the ocean current impact is reduced, under the action of the second connecting rope 36, the rotating plate 39 can rotate forwards, the baffle 41 can be driven to rotate backwards, the ocean current impact area is increased, the cyclic reciprocating movement of the sealing plate 35 is realized, the intermittent and intermittent falling of stones is realized, excessive stones cannot fall at one time, the first disc 42 can continuously stir the second disc 44 to move in the reciprocating movement process of the baffle 41 and the arc rod 40, the first disc 42 drives the second disc 44 to move, the second disc 44 pulls the impact block 47 to move through the connecting rod 43 and the fourth connecting rope 45, the fourth spring 48 is compressed, when the first disc 42 is not in contact with the second disc 44, the impact block 47 impacts the inner wall of the hollow cavity 46, the impact generates vibration, and the stone 33 can be enabled to slide nearby the stone 34 to be discharged through the vibration pipe 34.
Working principle: when the marine pile foundation is used, the two fixing sleeves 4 are fixedly arranged on the outer wall of the pile foundation, the base 1 and the connecting plate 2 are buried below the seabed, the coaming 5 is located above the seabed to protect the part of the pile foundation close to the seabed, the coaming 5 can prevent seawater from directly impacting the pile foundation and prevent the seawater from scouring the sediment around the pile foundation, the self-adaptive assembly is arranged, the coaming 5 can change the integral shape when impacted by ocean currents, namely the angle between the coaming 5 is changed, the coaming 5 opposite to the ocean currents forms a bullet-guiding head shape, the seawater flows through the two sides of the coaming 5, the impact of the ocean currents on the coaming 5 is reduced as much as possible, the service life of the coaming 5 is prolonged, the quantity of the coaming 5 can be increased or reduced at will by arranging the splicing assembly, the coaming 5 can adapt to pile foundations of different sizes, the problem of the surrounding pile foundation can not be fundamentally solved by simply collecting the sediment in the ocean currents, the sediment can be circularly reciprocated, the sediment can be scoured, the sediment can be released by the pile foundation, and the sediment can be scoured by the blocks in the pile foundation can be effectively and the sediment can be scoured by the blocks in the surrounding the blocks when the impact strength of the ocean currents reaches a certain degree; when ocean currents impact the coaming 5 from a certain direction, the angle between the coaming 5 opposite to the ocean currents is changed, the rotating block 15 rotates in the rotating groove 17, the sliding block 12 slides in the limiting sliding groove 14, the inserting column 11 is inserted into the cylinder 6, the first spring 10 is compressed, the coaming 5 opposite to the ocean currents forms a bullet-guiding head shape, impact caused by the ocean currents is reduced, the service life of the coaming 5 is prolonged, and after the ocean currents disappear, the coaming 5 is restored to the original shape under the action of the first spring 10; when the number of the coamings 5 is required to adapt to pile foundations of different sizes, the fixed sleeves 4 meeting the size requirements are installed on the outer walls of the corresponding pile foundations, the coamings 5 with the proper number are installed in the circular T-shaped sliding grooves 8 through the vertical grooves 9 and the T-shaped sliding blocks 7, the rotating blocks 15 are positioned in the rotating grooves 17, the six-edge blocks 24 are rotated, the six-edge blocks 24 drive the rotating shafts 18 to rotate through the inserting blocks 23, the rotating shafts 18 drive the elliptical blocks 19 to rotate, the elliptical blocks 19 are enabled to be in a vertical state, the elliptical blocks 19 can push the two movable plates 20 and the rotating shafts 16 to move to two sides, the second springs 21 are compressed, the rotating shafts 16 are generated into the corresponding slots 27, installation between the two adjacent coamings 5 can be achieved, the two adjacent coamings 5 can rotate, finally, the six-edge blocks 24 are pressed into the limiting blocks 25, the third springs 22 are compressed, the cover plates 26 to limit the six-edge blocks 24, the six-edge blocks 24 are prevented from being separated from the limiting blocks 25, when the number of the coamings 5 is required to be increased, the two adjacent coamings 5 are pushed to two sides, the inserting columns 11 can be slightly inserted into the corresponding slots 27, and the coamings 5 are spliced into the assembly 5, and the assembly is installed well; in the process that ocean currents impact the coaming 5, sediment entrained in the ocean currents can enter the inner side of the coaming 5 through the through holes 504, the arc-shaped plates 505 can guide the entering sediment and seawater to prevent the seawater and sediment from impacting the pile foundation, the sediment can settle around the pile foundation under the action of gravity to supplement the sediment around the pile foundation, the arc-shaped rods 506 can prevent the sediment from rising upwards, and the transversely arranged avoiding openings can not influence the movement of the inserted columns 11; in the process that sediment enters the inner side of the coaming 5 from the through holes 504, the cutting rods 503 can cut the entering sediment, so that the through holes 504 are prevented from being blocked by massive sediment, and the uneven side wall of the coaming 5 can be effectively prevented from being corroded by acceleration due to the arrangement of the convex blocks 501, the thorn blocks 502 and the cutting rods 503; in the ocean current impact process, sediment enters the coaming 5 and falls down, ocean current can push the pressing plate 28 to move through the gaps 32, the first connecting rope 29 is stretched, the pressing plate 28 can compress the sediment, the sediment is compacted, a large amount of sediment is prevented from being washed away, the coaming 5 rotates to drive the connecting column 31 to rotate, no matter the coaming 5 rotates in any direction, the connecting column 31 can push the T-shaped block 30, the T-shaped block 30 drives the pressing plate 28 to move, and the pressure of the pressing plate 28 is further increased; a large amount of stones are stored in the storage barrel 33, the sealing plate 35 seals the discharge pipe 34 to prevent the stones from falling out, and when sediment around a pile foundation needs to be reinforced, the stones fall from the discharge pipe 34; when the ocean current impacts on the rotating plate 39, the rotating plate 39 rotates towards the storage vat 33, the rotating plate 39 pulls the sealing plate 35 to move through the third connecting rope 37, the second connecting rope 36 is stretched to enable the discharging pipe 34 to be gradually opened, when the ocean current impact strength reaches a certain degree, the sealing plate 35 moves to a certain position, stones in the storage vat 33 can be discharged from the discharging pipe 34, when the ocean current impact is weakened, the sealing plate 35 seals the discharging pipe 34 again under the action of the second connecting rope 36; when the rotating plate 39 is impacted and rotated by ocean currents, the rotating plate 39 can drive the arc rod 40 to move, the arc rod 40 drives the baffle 41 to move, the baffle 41 can block the rotating plate 39, the area of the rotating plate 39 receiving the ocean current impact is reduced, under the action of the second connecting rope 36, the rotating plate 39 can rotate forwards, the baffle 41 can be driven to rotate backwards, the ocean current impact area is increased, the cyclic reciprocating movement of the sealing plate 35 is realized, the intermittent and intermittent falling of stones is realized, excessive stones cannot fall at one time, the first disc 42 can continuously stir the second disc 44 to move in the reciprocating movement process of the baffle 41 and the arc rod 40, the first disc 42 drives the second disc 44 to move, the second disc 44 pulls the impact block 47 to move through the connecting rod 43 and the fourth connecting rope 45, the fourth spring 48 is compressed, when the first disc 42 is not in contact with the second disc 44, the impact block 47 impacts the inner wall of the hollow cavity 46, the impact generates vibration, and the stone 33 can be enabled to slide nearby the stone 34 to be discharged through the vibration pipe 34.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The utility model provides an scour protection of marine wind power pile foundation, includes two base (1) of burying in the seabed and mutual fixed mounting, rigid coupling connecting plate (2) at base (1) inner wall, rigid coupling connecting rod (3) at connecting plate (2) one end, rigid coupling two fixed cover (4) on connecting rod (3) top, two fixed mounting between fixed cover (4), fixed cover (4) fixed mounting is at the outer wall of pile foundation, the outside of fixed cover (4) is the circumference and is provided with a plurality of bounding wall (5), its characterized in that still includes:
the self-adaptive assembly is arranged between the fixed sleeve (4) and the coaming (5), two adjacent coamings (5) are rotationally connected through the self-adaptive assembly, and the self-adaptive assembly is used for enabling the adjacent coamings (5) to change angles in ocean currents;
the splicing assembly is arranged between the coamings (5) and is used for rapidly increasing and decreasing the coamings (5);
the storage component is arranged above the fixed sleeve (4) and is used for storing stones;
and the release assembly is arranged on the storage assembly and is used for releasing the stone blocks in the storage assembly.
2. The scour prevention device for offshore wind power pile foundation according to claim 1, wherein the self-adaptive assembly comprises a plurality of cylinders (6) which are slidably connected to the outer wall of the fixed sleeve (4), one end of each cylinder (6) is fixedly connected with a T-shaped sliding block (7), the outer wall of each fixed sleeve (4) is provided with a circular T-shaped sliding groove (8), each T-shaped sliding block (7) is slidably connected to the circular T-shaped sliding groove (8), a first spring (10) is fixedly connected to the cylinder (6), one end of each first spring (10) is fixedly connected with a plug post (11) which is slidably inserted into the cylinder (6), one end of each plug post (11) is rotatably connected with a sliding block (12), one side wall of each enclosing plate (5) is fixedly connected with a limiting plate (13), each limiting plate (13) is internally provided with a limiting sliding groove (14), each enclosing plate (5) is fixedly connected with a rotating block (15), each rotating block (15) is slidably inserted into each rotating block (15), two rotating shafts (16) are slidably inserted into each limiting groove (14), and each enclosing plate (17) is correspondingly provided with a rotating groove (17), two adjacent coamings (5) are rotationally connected through a rotating block (15) and a rotating groove (17).
3. The scour protection device of marine wind power pile foundation according to claim 2, characterized in that, the concatenation subassembly is including rotating pivot (18) of connecting in rotating block (15), the outer wall rigid coupling of pivot (18) has oval piece (19), the one end rotation of axis of rotation (16) is connected with movable plate (20) with oval piece (19) contact, the rigid coupling has second spring (21) between the inner wall of movable plate (20) and rotating block (15), the inner wall rigid coupling of pivot (18) has third spring (22), the one end rigid coupling of third spring (22) has insert piece (23) of sliding insertion in pivot (18), the one end rigid coupling of insert piece (23) has six arriss piece (24), one side wall rigid coupling of rotating block (15) has stopper (25), six arriss piece (24) are located stopper (25), the one end rotation of stopper (25) is connected with apron (26), one end fixed mounting of apron (26) is on stopper (25), the one end rigid coupling of rotating groove (17) has slide insert piece (23) and establishes in pivot (18), two perpendicular slot (9) of establishing in corresponding slot (9) are equipped with.
4. The scour prevention device of offshore wind power pile foundation according to claim 3, wherein a plurality of through holes (504) are formed in the coaming (5), an arc plate (505) is fixedly connected to one side wall of the coaming (5), an avoidance opening for avoiding the plug post (11) is formed in the middle of the arc plate (505), a plurality of arc rods (506) are fixedly connected to one side wall of the arc plate (505), and the section shape of each arc rod (506) is inclined obliquely downwards.
5. The scour prevention device for offshore wind power pile foundation according to claim 4, wherein a plurality of protruding blocks (501) are fixedly connected to one side wall of the coaming (5), a plurality of thorn blocks (502) are fixedly connected to the outer wall of each protruding block (501), a plurality of cutting rods (503) are fixedly connected to the inner wall of each through hole (504), one ends of the plurality of cutting rods (503) are fixedly connected, and the plurality of cutting rods (503) form a pyramid shape.
6. The scour protection device for offshore wind power pile foundation according to claim 5, wherein the inner wall of the base (1) is provided with a compaction assembly for protecting and compacting sediment, the compaction assembly comprises a pressing plate (28) rotationally connected to the inner wall of the base (1), a first elastic connecting rope (29) is fixedly connected between the pressing plate (28) and the coaming (5), a T-shaped block (30) is fixedly connected to the pressing plate (28), two connecting columns (31) contacted with the T-shaped block (30) are fixedly connected to one side wall of the coaming (5), and a gap (32) is formed between the coaming (5) and the base (1).
7. The scour prevention device of an offshore wind power pile foundation according to claim 6, wherein the storage component comprises a storage barrel (33) fixedly connected to the top of the fixed sleeve (4) through a vertical rod, the storage barrel (33) is sleeved on the outer wall of the pile foundation, the bottom end of the storage barrel (33) is funnel-shaped, a plurality of discharging pipes (34) are fixedly connected to the bottom of the storage barrel (33), and a sealing plate (35) is inserted in the discharging pipes (34) in a sliding manner.
8. The anti-scouring device of the offshore wind power pile foundation according to claim 7, wherein the release assembly comprises a plurality of second connecting ropes (36) fixedly connected between the sealing plate (35) and the discharging pipe (34), one end of the sealing plate (35) is fixedly connected with a third connecting rope (37), the second connecting rope (36) and the third connecting rope (37) are elastic, the outer wall of the storage bucket (33) is fixedly connected with a plurality of fixing plates (38), a rotating plate (39) is rotatably connected between two adjacent fixing plates (38), one end of the third connecting rope (37) is fixedly connected with the bottom end of the rotating plate (39), the outer wall of the storage bucket (33) is fixedly connected with a supporting guide wheel (49), and the third connecting rope (37) bypasses the supporting guide wheel (49).
9. The anti-scouring device of an offshore wind power pile foundation according to claim 8, wherein a dredging component for dredging a discharging pipe (34) and stones in the storage barrel (33) is arranged in the storage barrel (33), the dredging component comprises an arc rod (40) fixedly connected to one side wall of a rotating plate (39), a baffle (41) is fixedly connected to one end of the arc rod (40), a first circular disc (42) is fixedly connected to the outer wall of the arc rod (40), a connecting rod (43) is slidably inserted into the inner wall of the storage barrel (33), a second circular disc (44) is fixedly connected to one end of the connecting rod (43), the second circular disc (44) is located on a track of the first circular disc (42) moving along with the arc rod (40), a fourth connecting rope (45) with elasticity is fixedly connected to one end of the connecting rod (43), a plurality of cavities (46) are formed in the storage barrel (33), a bump block (47) is fixedly connected to one end of the fourth connecting rope (45) in a sliding mode in the cavity (46), and a fourth spring (48) is fixedly connected between the bump block (47) and the inner wall of the cavity (46).
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| CN202410191133.5A CN117738248B (en) | 2024-02-21 | 2024-02-21 | Scour protection device of marine wind power pile foundation |
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| CN202410191133.5A CN117738248B (en) | 2024-02-21 | 2024-02-21 | Scour protection device of marine wind power pile foundation |
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| CN117738248B (en) | 2024-05-07 |
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