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CN-122009443-A - Buoyancy-adjustable split-type underwater floating platform structure

CN122009443ACN 122009443 ACN122009443 ACN 122009443ACN-122009443-A

Abstract

The invention relates to a buoyancy-adjustable split-type underwater floating platform structure which comprises a plurality of hanging rings, wherein the hanging rings are symmetrically arranged on the upper surface and used for hanging, the first split-type shell and the second split-type shell are symmetrical in structure and are combined to form a hollow round platform structure through connecting pieces, guide fins capable of stabilizing postures are arranged on the outer surface of the hollow round platform structure, a plurality of mounting grooves are formed in the upper surface of the hollow round platform structure, and step-shaped mounting grooves are formed in the lower surface of the hollow round platform structure. The invention has good underwater stability, the buoyancy of the device can be flexibly adjusted according to the weight of the load, the main structure adopts a split-type design, the device is convenient to install and maintain, and rich function expansion interfaces are reserved.

Inventors

  • LIU FENG
  • GAO SHAOBO
  • DONG YANTAO

Assignees

  • 中国船舶集团有限公司第七一五研究所

Dates

Publication Date
20260512
Application Date
20260119

Claims (7)

  1. 1. A buoyancy-adjustable split-type underwater floating platform structure is characterized by comprising A plurality of hanging rings (101) symmetrically arranged on the upper surface and used for hanging; The first half shell (102) and the second half shell (103) are symmetrical in structure, a hollow round platform structure is formed by combining connecting pieces, guide fins are arranged on the outer surface of the first half shell, a plurality of mounting grooves are formed in the upper surface of the first half shell, and stepped mounting grooves are formed in the lower surface of the first half shell; A bracket (104) fixed to the lower surfaces of the first half-shell (102) and the second half-shell (103) for temporary support; and the multi-layer buoyancy cushion block (105) is nested and arranged in the stepped mounting groove, and the buoyancy is regulated by increasing or decreasing the layer number.
  2. 2. The buoyancy-adjustable split-half type underwater floating platform structure according to claim 1, wherein the first split-half shell (102) is a semicircular platform structure made of a composite material, and comprises: A first mounting groove (3) and a first hanging ring mounting hole (4) on the upper surface; a first, intermediate, semi-cylindrical cavity (5) for receiving a load; A first guide fin (6) of the side wall; a semi-annular first stepped mounting groove (7) at the bottom is used for nesting and mounting the buoyancy cushion block (105); And the first mounting support plate (9) is used for being connected with the second half shell (103).
  3. 3. The buoyancy-adjustable split-half type underwater floating platform structure according to claim 2, wherein the second split-half shell (103) is a semicircular platform structure made of composite materials, and comprises: A second mounting groove (10) and a second hanging ring mounting hole (11) on the upper surface; a second, intermediate semi-cylindrical cavity (12) for receiving a load; a second guide fin (13) of the side wall; a semi-annular second stepped mounting groove (14) at the bottom for nesting the buoyancy block (105); and the second mounting support plate (16) is used for being connected with the first half shell (102).
  4. 4. The buoyancy-adjustable split-type underwater floating platform structure according to claim 3, wherein the hanging ring (101) comprises a circular ring (1) and a threaded screw rod (2), and is symmetrically arranged in the first hanging ring mounting hole (4) and the second hanging ring mounting hole (11) in a threaded connection mode.
  5. 5. The buoyancy-adjustable split-half underwater floating structure according to claim 1, wherein the bracket (104) comprises: a semi-annular flat plate (19) provided with a mounting hole (17) and a lightening hole (18); T-shaped support legs (20) are welded on the lower surface of the semi-annular flat plate (19); and a flat plate (21) welded to the bottom of the leg (20) to increase the supporting area.
  6. 6. The buoyancy-adjustable split-type underwater floating platform structure according to claim 3, wherein the buoyancy spacer (105) is made of a low-density buoyancy material, is in a stepped semi-annular shape, is matched with the first stepped mounting groove (7) and the second stepped mounting groove (14) in shape, and is provided with a round hole (22) for assisting nesting installation.
  7. 7. The buoyancy-adjustable split-type underwater floating platform structure according to claim 1, wherein the guide fins are uniformly distributed and used for enhancing underwater stability.

Description

Buoyancy-adjustable split-type underwater floating platform structure Technical Field The invention belongs to the technical field of marine equipment, and particularly relates to a split-half type underwater floating platform structure with adjustable buoyancy. Background In recent years, the marine industry in China keeps extremely fast development speed, various underwater floating platforms are continuously emerging, because of the severe real environment at sea, the underwater floating platform has extremely strong environmental adaptability, jolts caused by sea waves bring high requirements on the stability of the underwater floating platform, and meanwhile, the multifunction, the flexibility and the carrying load are also designed concepts and long pursuits of various underwater floating platforms. Most of traditional floating tables are made of steel or concrete, are easy to corrode, heavy, high in maintenance cost and poor in stability under complex sea conditions, and are usually designed for fixed use, and have poor expansibility and adaptability. The requirements of the underwater floating platform on stronger stability, higher adaptability and richer functional modules under the new background of new situations cannot be met, so that a floating platform structure which has stability in the ocean and can expand the external functional modules and simultaneously adjust the load is needed. Disclosure of Invention The invention aims to solve the technical problem of providing a split-type underwater floating platform structure with adjustable buoyancy, which has good underwater stability, the buoyancy of the structure can be flexibly adjusted according to the weight of a load, the main body structure adopts a split-type design, the installation and the maintenance are convenient, and rich function expansion interfaces are reserved. The invention provides a buoyancy-adjustable split-type underwater floating platform structure, which comprises The lifting rings are symmetrically arranged on the upper surface and are used for lifting; The first half shell and the second half shell are symmetrical in structure, a hollow round platform structure is formed by combining connecting pieces, guide fins capable of stabilizing postures are arranged on the outer surface of the first half shell and the second half shell, a plurality of mounting grooves are formed in the upper surface of the first half shell, and stepped mounting grooves are formed in the lower surface of the first half shell and the second half shell; A bracket fixed to lower surfaces of the first half-shell and the second half-shell for temporary support; The multi-layer buoyancy cushion block is nested and arranged in the stepped installation groove, and the buoyancy is adjusted by increasing or reducing the layer number of the multi-layer buoyancy cushion block. The invention can adjust the load of the middle clamping by changing the diameters of the inner ring and the outer ring of the first half-shell and the second half-shell, and can change the number and the size of the upper surface mounting slots to expand the outer connection function, the support is fixed on the lower surfaces of the first half-shell and the second half-shell through screws to play a temporary supporting role, the multi-layer buoyancy cushion blocks are nested and fixed according to the bottom slotting sizes of the first half-shell and the second half-shell, and the buoyancy size of the floating platform can be controlled by increasing or reducing the number of layers of the buoyancy cushion blocks. Preferably, the first half shell is of a semicircular platform structure made of composite materials such as polyamide resin, and comprises a first mounting groove position and a first hanging ring mounting hole on the upper surface, a first semicircular cavity in the middle, a first guide fin on the side wall, a semicircular stepped first stepped mounting groove on the bottom, a first mounting support plate and a second half shell, wherein the first semicircular cavity is used for containing loads, the first guide fin is used for embedding and mounting a buoyancy cushion block, and the first mounting support plate is used for being connected with the second half shell. The upper surface is provided with a plurality of installation slots according to the function requirement, so that the upper surface has various expansion functions. Preferably, the second half shell is of a semicircular platform structure made of composite materials such as polyamide resin, and comprises a second mounting groove position and a second hanging ring mounting hole on the upper surface, a second semi-cylindrical cavity in the middle, a second guide fin on the side wall, a semi-annular second stepped mounting groove on the bottom, a second mounting support plate and a first half shell, wherein the second semi-cylindrical cavity is used for containing loads, the second guide fin is used for emb