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CN-120867272-B - Offshore platform capable of reducing wind impact

CN120867272BCN 120867272 BCN120867272 BCN 120867272BCN-120867272-B

Abstract

The invention discloses an offshore platform for reducing wind impact, which relates to the technical field of offshore platforms and comprises a platform component and a stabilizing component, wherein the stabilizing component is arranged in the middle of the bottom of the platform component, support trusses are assembled and arranged at four opposite angles of the bottom of the platform component, and a base component is arranged at one end of the bottommost part of the support trusses. This reduce offshore platform that wind-force was strikeed, through being provided with stable subassembly in the bottom of platform member, utilize the structural feature of gyro stabilizer wherein, can effectually be under the condition that whole platform received wind-force interference, keep relative structural stability in original direction position to ensure the stability and the security of the equipment structure operation of platform member top installation, and the combined use of supporting truss and base subassembly, then can carry out suitable structural extension as required, and ensure the setting flexibility of device when guaranteeing sufficient structural stability and fixed strength.

Inventors

  • DAI KAIXIN
  • GE YUN
  • QIAN AIMING
  • WANG HAIMING
  • SHA DEQUAN
  • XU CHENGCHEN
  • XU ZHIMING
  • GU HAIHUA
  • WU XIAOJIAN
  • ZHANG HONGJIAN

Assignees

  • 海力风电设备科技(启东)有限公司

Dates

Publication Date
20260512
Application Date
20250811

Claims (7)

  1. 1. An offshore platform for reducing wind impact comprises a platform component (1) and a stabilizing component (2), and is characterized in that the stabilizing component (2) is arranged in the middle of the bottom of the platform component (1), a supporting truss (3) is assembled and arranged at four opposite angles of the bottom of the platform component (1), a base component (4) is arranged at one end of the bottommost part of the supporting truss (3), the stabilizing component (2) comprises a fixing frame (201), a gyrostabiliser (202), a protection frame (203) and a fixing seat (204), the gyrostabiliser (202) is vertically arranged in the middle of the fixing frame (201), the protection frame (203) is arranged around the outer periphery of the gyrostabiliser (202), fixing seats (204) are arranged at the four opposite angles of the top of the protection frame (203), the platform component (1) comprises a platform main body (101), a supporting frame (102), a strengthening frame (103) and a butt joint seat (104), the bottom of the platform main body (101) is provided with a supporting frame (102) near the edge, the middle of the inside of the supporting frame (102) is provided with the strengthening frame (103), the bottom of the strengthening frame (202) is provided with the bottom of the top of the supporting frame (203), the second truss (301) is provided with the first truss seat (301) and the second truss (104), and four diagonal angles in top of truss main part (301) are provided with first combination seat (302), and four diagonal angles in bottom of truss main part (301) are provided with second combination seat (303), base subassembly (4) are including steady base (401), combination stake (402), first combination stock (403), second combination stock (404) and anchor stake (405), four diagonal angles in bottom of steady base (401) are provided with combination stake (402), and the bottom top-down of combination stake (402) has connected gradually first combination stock (403), second combination stock (404) and anchor stake (405) perpendicularly.
  2. 2. The offshore platform for reducing wind impact according to claim 1, wherein the supporting frame (102) is integrally rectangular, the reinforcing frame (103) is in a # -shaped structure and is welded with the supporting frame (102), and the butt joint seats (104) are arranged at four opposite corners of the joint positions of the supporting frame (102) and the reinforcing frame (103) and are respectively welded with four groups.
  3. 3. The offshore platform for reducing wind impact according to claim 2, wherein the supporting frame (102) is fixed in the middle of the bottom of the platform main body (101) through a fixing frame (201), the protecting frame (203) is welded with the fixing seat (204), and the protecting frame (203) is arranged in a rectangular frame structure.
  4. 4. A wind impact reduction offshore platform according to claim 3, wherein the first combination seat (302) and the second combination seat (303) have the same structure, the butt joint seat (104) and the first combination seat (302) and the second combination seat (303) are connected and combined with each other by adopting a flange structure, and the side structure of the truss main body (301) is in an X-shaped structure.
  5. 5. The offshore platform for reducing wind impact according to claim 4, wherein the composite pile (402), the first composite anchor rod (403), the second composite anchor rod (404) and the anchor pile (405) are in threaded connection with each other, and the first composite anchor rod (403) and the second composite anchor rod (404) have the same structure.
  6. 6. The offshore platform for reducing wind impact according to claim 5, wherein the stabilizing base (401) and the composite pile (402) are connected and combined by welding connection.
  7. 7. The offshore platform for reducing wind impact according to claim 6, wherein the method comprises the steps of screwing the first and second composite anchors (403, 404) to each other and combining them end to end, installing the anchor piles (405) at the lowest ends of the combined first and second composite anchors (403, 404), installing the uppermost ends of the combined first and second composite anchors (403, 404) at the bottom of the composite piles (402), welding and combining the joints of the respective structural combinations, fixing a set of support trusses (3) to the top of the stabilizing base (401) by using the second composite sockets (303) at the bottom of the truss main body (301), then combining the support trusses (3) to the top of the stabilizing base (301) by using the structural combination between the first and second composite sockets (302, 303) at the upper and lower ends of the truss main body (301), achieving vertical structural combination and combining to an appropriate structural height, combining the platform member (1) to the top of the first truss main body (301) by using the supporting frame (102) at the bottom of the platform main body (101) and the reinforcing frame (103), fixing the pair of the uppermost truss main body (301) to the top of the upper truss main body (104), the top stabilizer (202) is vertically arranged in the middle of the bottom of the fixing frame (201) by using the fixing frame (201), and the protection frame (203) is surrounded around the top stabilizer (202) by using the fixing seat (204).

Description

Offshore platform capable of reducing wind impact Technical Field The invention relates to the technical field of offshore platforms, in particular to an offshore platform for reducing wind impact. Background The offshore platform is a truss structure which is higher than the sea surface and provided with a horizontal table top, is also called as an ocean platform, is a structure which is higher than the sea surface and provided with a horizontal table top, and is mainly used for offshore activities such as drilling, oil extraction, gathering, observation, navigation, construction and the like, and provides production and living facilities for the activities. In the operation process of the conventional offshore platform, the whole platform structure is greatly influenced due to the impact of sea waves or the impact of wind power, and the whole stability and the safety are deficient only through the support of the frame structure. Disclosure of Invention The present invention is directed to an offshore platform for reducing wind impact, which solves the above-mentioned problems. In order to achieve the purpose, the offshore platform for reducing wind impact comprises a platform component and a stabilizing component, wherein the stabilizing component is arranged in the middle of the bottom of the platform component, supporting trusses are assembled and arranged at four opposite angles of the bottom of the platform component, a base component is arranged at one end of the bottommost part of each supporting truss, the stabilizing component comprises a fixing frame, a gyrostabiliser, a protective frame and a fixing seat, the gyrostabiliser is vertically arranged in the middle of the fixing frame, the protective frame is arranged around the outer part of the gyrostabiliser, and the fixing seat is arranged at the four opposite angles of the top of the protective frame. Further, the platform component includes platform main part, braced frame, reinforces frame and butt joint seat, the bottom of platform main part is close to edge and is provided with the braced frame, and is provided with the reinforce frame in the middle of the inside of braced frame, and the bottom of reinforce frame is provided with the butt joint seat moreover. Furthermore, the whole rectangular structure that is of the supporting frame sets up, and strengthen the frame and be welded connection between frame and the supporting frame in "well" style of calligraphy structure setting, and the butt joint seat sets up in four diagonal angles department that frame, reinforces frame junction and welded connection have four groups respectively moreover. Further, the supporting frame is fixed in the middle of the bottom of platform main part through the mount, be welded connection between protection frame and the fixing base, and the protection frame adopts rectangular frame structure to set up. Further, the support truss comprises a truss main body, a first combination seat and a second combination seat, wherein the first combination seat is arranged at four opposite angles of the top of the truss main body, and the second combination seat is arranged at four opposite angles of the bottom of the truss main body. Furthermore, the first combination seat and the second combination seat have the same structure, the butt joint seat, the first combination seat and the second combination seat are connected and combined by adopting flange structures, and the side edge structure of the truss main body is in an X-shaped structure. Further, the base assembly comprises a stable base, a combined pile, a first combined anchor rod, a second combined anchor rod and an anchoring pile, wherein the combined pile is arranged at four opposite angles of the bottom of the stable base, and the bottom of the combined pile is vertically and sequentially connected with the first combined anchor rod, the second combined anchor rod and the anchoring pile from top to bottom. Furthermore, the combined pile, the first combined anchor rod, the second combined anchor rod and the anchoring pile are in threaded connection, the first combined anchor rod and the second combined anchor rod are identical in structure, and the stable base platform and the combined pile are connected and combined by welding. The top stabilizing method comprises the steps of screwing a first combined anchor rod and a second combined anchor rod to each other, combining the first combined anchor rod and the second combined anchor rod end to end, installing an anchoring pile at the bottommost end of the combined first combined anchor rod and the second combined anchor rod, installing the uppermost end of the combined first combined anchor rod and the uppermost end of the combined second combined anchor rod at the bottom of the combined pile, welding and combining the joint positions of all structural combinations, fixing a group of support trusses on the top of a stabilizing base by using a second combined seat a