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CN-121992812-A - Offshore wind power foundation structure

CN121992812ACN 121992812 ACN121992812 ACN 121992812ACN-121992812-A

Abstract

The invention relates to an offshore wind power foundation structure, which belongs to the technical field of wind power foundation structures and comprises a platform and a connecting column fixedly arranged on the lower surface of the platform, wherein an anchoring mechanism is arranged at the lower end of the connecting column, a pressure type depth sensor is arranged at the upper end of the anchoring mechanism, a triggering mechanism is arranged in the anchoring mechanism, a stabilizing mechanism is fixedly arranged at the lower end of the anchoring mechanism, the anchoring mechanism comprises an anchoring column body, carbon dioxide is filled in the anchoring column body, the triggering mechanism comprises a glass cylinder, and pre-hydrated quicklime powder is filled in the glass cylinder.

Inventors

  • WU GUOHUA

Assignees

  • 江苏蓝水海洋工程有限公司

Dates

Publication Date
20260508
Application Date
20260410

Claims (10)

  1. 1. The offshore wind power foundation structure comprises a platform (3) and a connecting column (4) fixedly arranged on the lower surface of the platform (3), and is characterized in that an anchoring mechanism (6) is arranged at the lower end of the connecting column (4), a pressure type depth sensor (9) is arranged at the upper end of the anchoring mechanism (6), a triggering mechanism (8) is arranged in the anchoring mechanism (6), and a stabilizing mechanism (7) is fixedly arranged at the lower end of the anchoring mechanism (6); The anchoring mechanism (6) comprises an anchoring cylinder (63), and carbon dioxide is filled in the anchoring cylinder (63); The triggering mechanism (8) comprises a glass cylinder (81), pre-hydrated quicklime powder is filled in the glass cylinder (81), annular grooves (83) are formed in the outer sides of two end parts of the glass cylinder (81), and rectangular grooves (82) are formed in the outer surface of the glass cylinder (81); The stabilizing mechanism (7) comprises a cone (71), a connecting hole (73) is formed in the cone (71) in a penetrating mode, the connecting hole (73) is communicated with the inside of the anchoring cylinder (63), a high-strength water-soluble sealing film (74) is fixedly arranged at the lower end of the cone (71), a puncturing edge (75) is fixedly arranged at the lower end of the cone (71), the connecting hole (73) is externally covered by the high-strength water-soluble sealing film (74), the puncturing edge (75) is perpendicular to the central line of the connecting hole (73), the puncturing edge (75) is located inside the high-strength water-soluble sealing film (74), and the cutting edge of the puncturing edge (75) faces the direction of the high-strength water-soluble sealing film (74).
  2. 2. The offshore wind power foundation structure of claim 1, wherein a top plate (66) is fixedly arranged at the upper end of the anchoring cylinder (63), an annular reinforcing rib (65) is fixedly arranged on one side, close to the inside of the anchoring cylinder (63), of the top plate (66), and a groove (64) is formed in the middle of one side, close to the inside of the anchoring cylinder (63), of the top plate (66).
  3. 3. The offshore wind power foundation structure of claim 2, wherein the lower end of the connecting column (4) is fixedly provided with a fixing mechanism (5), and the pressure type depth sensor (9) is fixedly arranged on the upper surface of the top plate (66).
  4. 4. An offshore wind power foundation structure according to claim 3, wherein the lower end of the fixing mechanism (5) is fixedly connected with the upper surface of the anchoring mechanism (6), and the pressure type depth sensor (9) is positioned inside the fixing mechanism (5).
  5. 5. The offshore wind power foundation structure of claim 4, wherein the fixing mechanism (5) comprises a fixing column body (51), a communication cavity (52) is formed in the lower half portion of the fixing column body (51), a communication hole (53) is formed in the outer side of the fixing column body (51) in a penetrating mode, and the communication hole (53) is communicated with the inside of the communication cavity (52).
  6. 6. The offshore wind power foundation structure of claim 2, wherein guide blocks (61) are fixedly arranged on the outer sides of the upper end parts of the anchoring columns (63), and guide holes (62) are formed in the middle of the guide blocks (61) in a penetrating mode.
  7. 7. An offshore wind power foundation structure according to claim 1, wherein the cone (71) is conical, and a plurality of non-return bodies (72) are fixedly arranged on the outer surface of the cone (71).
  8. 8. An offshore wind power foundation structure according to claim 3, wherein one end of the glass cylinder (81) is fixedly connected with one side surface of the groove (64), and one end of the glass cylinder (81) away from the groove (64) is fixedly connected with the inner wall of the anchoring cylinder (63).
  9. 9. An offshore wind power foundation structure according to claim 8, characterized in that the rectangular groove (82) communicates with the annular groove (83), the rectangular groove (82) and the annular groove (83) having a depth of 3-5 mm.
  10. 10. The offshore wind power foundation structure of claim 1, wherein a tower (2) is fixedly arranged in the middle of the upper surface of the platform (3), and a fan assembly (1) is fixedly arranged at the upper end of the tower (2).

Description

Offshore wind power foundation structure Technical Field The invention relates to the technical field of wind power foundation structures, in particular to an offshore wind power foundation structure. Background The offshore wind power foundation structure is a customized ocean engineering bearing structure for providing stable support for an offshore wind power generator set and realizing load transmission and seabed fixation. The existing offshore wind power foundation structure can be divided into two modes, namely, an anchoring foundation mode and a floating foundation mode, wherein the anchoring foundation mode is divided into a single pile foundation mode, a negative pressure cylinder foundation mode and the like. The negative pressure cylinder foundation slightly leaks in the use process, so that the negative pressure effect is poor, instability is caused, and a certain use risk is caused for offshore wind power. Meanwhile, the negative pressure cylinder foundation needs to be maintained for a long time in the use process, each maintenance needs to reach the fan manually, then vacuumizing maintenance is carried out, further maintenance cost is high, and personnel on the sea surface climb on the platform to have a certain risk. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an offshore wind power foundation structure, which solves the problems of pressure relief, high maintenance cost and unsafe personnel maintenance. The offshore wind power foundation structure comprises a platform and a connecting column fixedly arranged on the lower surface of the platform, wherein an anchoring mechanism is arranged at the lower end of the connecting column, a pressure type depth sensor is arranged at the upper end of the anchoring mechanism, a triggering mechanism is arranged in the anchoring mechanism, and a stabilizing mechanism is fixedly arranged at the lower end of the anchoring mechanism; The anchoring mechanism comprises an anchoring cylinder, and carbon dioxide is filled in the anchoring cylinder; The triggering mechanism comprises a glass cylinder, pre-hydrated quicklime powder is filled in the glass cylinder, annular grooves are formed in the outer sides of two end parts of the glass cylinder, and rectangular grooves are formed in the outer surface of the glass cylinder; The stabilizing mechanism comprises a cone, a connecting hole is formed in the cone in a penetrating mode, the connecting hole is communicated with the inside of the anchoring cylinder, a high-strength water-soluble sealing film is fixedly arranged at the lower end of the cone, a puncture blade is fixedly arranged at the lower end of the cone, the outside of the connecting hole is covered by the high-strength water-soluble sealing film, the puncture blade and the central line of the connecting hole are vertically arranged, the puncture blade is located inside the high-strength water-soluble sealing film, and the cutting tip of the puncture blade faces to the direction of the high-strength water-soluble sealing film. Further, the upper end of the anchoring cylinder is fixedly provided with a top plate, one side, close to the inside of the anchoring cylinder, of the top plate is fixedly provided with an annular reinforcing rib, and the middle part, close to one side, inside the anchoring cylinder, of the top plate is provided with a groove. Further, a fixing mechanism is fixedly arranged at the lower end of the connecting column, and the pressure type depth sensor is fixedly arranged on the upper surface of the top plate. Further, the lower end of the fixing mechanism is fixedly connected with the upper surface of the anchoring mechanism, and the pressure type depth sensor is located inside the fixing mechanism. Further, the fixed mechanism comprises a fixed column body, a communication cavity is formed in the lower half portion of the fixed column body, a communication hole is formed in the outer side of the fixed column body in a penetrating mode, and the communication hole is communicated with the inside of the communication cavity. Further, a guide block is fixedly arranged on the outer side of the upper end part of the anchoring cylinder, and a guide hole is formed in the middle of the guide block in a penetrating manner. Furthermore, the cone is conical, and a plurality of non-return bodies are fixedly arranged on the outer surface of the cone. Further, one end of the glass cylinder is fixedly connected with one side surface of the groove, and one end of the glass cylinder, which is far away from the groove, is fixedly connected with the inner wall of the anchoring cylinder. Further, the rectangular groove is communicated with the annular groove, and the depth of the rectangular groove and the depth of the annular groove are 3mm-5mm. Further, a tower is fixedly arranged in the middle of the upper surface of the platform, and a fan assembly is fixedly arranged at the upper end of the tower. Comp