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CN-224211238-U - Keel pier

CN224211238UCN 224211238 UCN224211238 UCN 224211238UCN-224211238-U

Abstract

The utility model relates to a keel pier, and belongs to the technical field of ship engineering. The keel piers comprise a bow section, a midship section and a stern section, wherein 5 groups of bow section keel piers, 8 groups of midship section keel piers and 5 groups of stern section keel piers are welded on a semi-submersible deck (1) from front to back. According to the utility model, 3 different keel piers are designed according to the bearing requirements of different parts of the ship (4) to be rescued, and the 3 keel piers support the ship (4) to be rescued together, so that the ship (4) to be rescued is stably supported, and the damage to the ship (4) to be rescued can be reduced to the greatest extent.

Inventors

  • HUANG HAIBO
  • ZHAO ZHENQIANG
  • GUO KUI
  • WU LIYANG
  • YAN LIAN
  • ZHANG XINFU
  • WANG QI
  • LI ZHOUQING

Assignees

  • 中国人民解放军92942部队

Dates

Publication Date
20260508
Application Date
20250328

Claims (8)

  1. 1. The keel pier is characterized by comprising a bow section, a midship section and a stern section, wherein 5 groups of bow section keel piers, 8 groups of midship section keel piers and 5 groups of stern section keel piers are welded on a semi-submersible deck (1) from front to back; The bow keel pier comprises a steel structure pier (2) and a semicircular fender (3) which are used for supporting the front part of a ship (4) to be rescued; The midship keel pier comprises a steel structure pier (2), sticker (5), a skid (6) and a rubber plate (7) which are used for supporting the middle part of a ship (4) to be rescued; the stern section keel pier comprises a square steel pier (8) and an arch fender (9) and is used for supporting the rear part of a ship (4) to be rescued.
  2. 2. A keel block according to claim 1, characterised in that the keel block is welded to the mid-longitudinal axis of the semi-submersible deck (1) prior to loading operations.
  3. 3. The keel block according to claim 1, wherein the bottoms of the 5 groups of bow keel blocks are square lattice steel structural blocks (2), the overall dimension is 1.0 x 2.1m, the heights are 770mm, 800mm, 880mm, 900mm and 980mm, and the upper surface is provided with a semicircular fender (3) made of rubber with the height of 500 mm.
  4. 4. A keel block according to claim 3, characterised in that the square lattice steel structural blocks (2) are formed by welding steel plates of angle steel, flat steel, toggle plate, top plate, T-section, lining plate structure, all AH 32.
  5. 5. The keel pier according to claim 4, wherein the upper surface of the lattice steel structure pier is surrounded by angle steel to form a rectangular frame structure, T-shaped material panels are laid diagonally on the rectangular frame structure and completely welded to form a strong frame upper surface structure, the vertical supporting structure is composed of 8 angle steel, the h heights are 750mm, 860mm, 930mm and 960mm respectively, the angle steel connected in a middle backing mode is welded by four groups of lining plates, each vertical rectangular surface is laid with angle steel to form a diagonal bracing reinforcement, and the lower surface of the lattice steel structure pier is surrounded by angle steel to form a rectangular frame structure.
  6. 6. The keel block according to claim 5, wherein the lower surface of the lattice steel structural block (2) is welded on the deck surface of the semi-submersible vessel according to a specified position, 1 group of 2 semicircular fenders (3) are arranged on the upper surface of the lattice steel structural block (2) according to requirements and are used for bearing the vertical pressure of a ship (4) to be rescued, the semicircular fenders (3) are 1.5m long, 0.5m high and 0.5m wide, 1 group of 2 are arranged on the upper surface of each group of bow keel blocks, and 10 semicircular fenders are arranged on the upper surface of each group of bow keel blocks.
  7. 7. The keel block according to claim 1, wherein the steel structural blocks (2) at the bottoms of 8 midship keel blocks are square lattice steel structural blocks, the overall dimension is 1.0 x 2.1m, the height is unified to 900mm, and the total number is 8; the upper layer is sequentially provided with sticker (5), skids (6) and rubber plates (7), three groups sticker (5) and skids (6) are arranged on each group of midship keel piers in parallel, each group sticker (5) is symmetrically laid by two blocks sticker, each group of skids (6) is one skid, one group of skids is vertically arranged on the upper side of one group sticker, the size of each group sticker (5) is 60 multiplied by 140 multiplied by 300 multiplied by 2000mm, the vertical support of one group sticker for covering a height interval of 200+/-10 mm is realized by adjusting the inclined surface contact position of each group sticker (5), after the inclined surface joint position of one group sticker (5) is adjusted, the group sticker (5) is fixed by code nails, then the other group sticker (5) and one group of skids (6) are fixed by code nails, the size of each skid (6) is in a mode of 263 multiplied by 300 multiplied by 1600, the bottom of each skid (6) is a plane, the upper surface is in an arc shape for fitting a streamline at the bottom of a ship (4), the rubber plates (7) are in a size of 30 multiplied by 1600, namely, the width of each group is 1600 is equal to the length of the three groups of the blocks (6) of the blocks) and the length of the blocks (900 mm) are arranged in parallel to the length of the four groups of the blocks (50 mm) of the blocks.
  8. 8. The keel block according to claim 1, wherein the bottoms of the 5 groups of keel blocks are square steel blocks (8), the overall dimensions are 1.0 x 2.1m, the heights are 900mm, 1200mm, 1400mm, 1600mm and 2000mm respectively, and the upper surface is provided with an arch fender (9) made of rubber with the height of 1000mm, so that the ship (4) to be rescued is prevented from being damaged in the loading process.

Description

Keel pier Technical Field The utility model belongs to the technical field of ship engineering, and relates to a keel pier. Background When a large semi-submersible ship with large tonnage bearing capacity carries out emergency rescue loading, the ship to be rescued often needs to be supported by using a keel pier, however, the bearing capacity of the traditional keel pier is insufficient, and the requirement cannot be met. Disclosure of Invention The utility model aims to provide a keel pier to solve the problem that the existing keel pier is insufficient in bearing capacity. In order to solve the technical problems, the utility model provides a keel pier which comprises a bow section, a midship section and a stern section, wherein 5 groups of bow section keel piers, 8 groups of midship section keel piers and 5 groups of stern section keel piers are welded on a semi-submersible deck (1) from front to back; The bow keel pier comprises a steel structure pier (2) and a semicircular fender (3) which are used for supporting the front part of a ship (4) to be rescued; The midship keel pier comprises a steel structure pier (2), sticker (5), a skid (6) and a rubber plate (7) which are used for supporting the middle part of a ship (4) to be rescued; the stern section keel pier comprises a square steel pier (8) and an arch fender (9) and is used for supporting the rear part of a ship (4) to be rescued. The utility model provides a keel pier which comprises a bow section, a midship section and a stern section, wherein 3 different keel piers are designed according to bearing requirements of different parts of a ship (4) to be rescued, and the 3 keel piers support the ship (4) to be rescued together, so that the keel pier is stable in support, and damage to the ship (4) to be rescued can be reduced to the greatest extent. Drawings FIG. 1 is a fore section keel block of the utility model; FIG. 2 is a midship keel block of the utility model; fig. 3 is a stern section keel block of the utility model. Detailed Description For the purposes of clarity, content, and advantages of the present utility model, a detailed description of the embodiments of the present utility model will be described in detail below with reference to the drawings and examples. The utility model provides a keel pier which comprises a bow section, a midship section and a stern section, wherein 5 groups of bow section keel piers, 8 groups of midship section keel piers and 5 groups of stern section keel piers are welded on a semi-submersible deck (1) from front to back, and are welded and installed on a middle longitudinal axis line (with a longitudinal truss in the semi-submersible under a mounting base line) on the semi-submersible deck (1) before loading operation. The bow keel pier comprises a steel structure pier (2) and a semicircular fender (3) which are used for supporting the front part of a ship (4) to be rescued; The midship keel pier comprises a steel structure pier (2), sticker (5), a skid (6) and a rubber plate (7) which are used for supporting the middle part of a ship (4) to be rescued; the stern section keel pier comprises a square steel pier (8) and an arch fender (9) and is used for supporting the rear part of a ship (4) to be rescued. Wherein, 5 group bow sections fossil fragments mound bottoms are square lattice formula steel construction mound (2), and overall dimension is 1.0x2.1m, and the height is 770mm, 800mm, 880mm, 900mm and 980mm respectively a set of, and the upper surface installs the semicircle type fender (3) of the rubber material of height 500mm, avoids treating the destruction of rescue ship (4) in the loading process. The square lattice type steel structural pier (2) is formed by welding structures such as angle steel, flat steel, toggle plates, top plates, T-shaped materials, lining plates and the like, and is made of AH32 steel plates. The upper surface of the lattice steel structure pier is surrounded by angle steel (L140×90×12L=700) to form a rectangular frame structure, and T-shaped material panels (20×100× 1300,20 ×100×600) are diagonally laid on the rectangular frame structure, and are completely welded to form a strong frame upper surface structure. The vertical supporting structure is 8 angle steels (L150X10Xh), the h heights are 750mm, 860mm, 930mm and 960mm respectively, the angle steels connected by the middle back are welded by four groups of lining plates (8×100deg.X120), and each vertical rectangular surface is laid with angle steels (L100deg.X10X10X8L=726) for diagonal bracing reinforcement. The lower surface of the lattice steel structure pier is surrounded by angle steel (FB 150×10L=700) to form a rectangular frame structure. The lower surface of the lattice type steel structural pier (2) is welded on the deck surface of the semi-submersible ship according to a specified position, and 1 group of 2 semicircular fenders (3) are arranged on the upper surface of the lattice type steel structural pier (2