CN211496586U

CN211496586U - Special four-hook pipe type hanging beam for offshore booster station

Info

Publication number: CN211496586U
Application number: CN202020082948.7U
Authority: CN
Inventors: 高见; 冀承明; 李朋; 梅致宇; 陈绪敏; 龙岩; 袁雷; 刘涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-15
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a hanging beam field specifically is a special four hook tubular hanging beam of marine booster station. It comprises a stay tube and a main hoisting mechanism; the main hoisting mechanism comprises a tubular beam, a tubular lifting lug and a hook sealing device; the tubular beams comprise main tubes, tubular beam sealing plates and annular reinforcing plates; the tubular lifting lug comprises a lifting lug pipe, a well reinforcing rib and a lifting lug pipe sealing plate; the hook sealing device comprises a hook sealing beam, a channel steel with holes and a bolt; the supporting pipe is welded and fixed with a main pipe, pipe beam sealing plates are welded at two ends of the main pipe, the main pipe is welded and fixed with the lug pipes and the well reinforcing ribs, the lug pipe sealing plates are welded and fixed with the lug pipes and the well reinforcing ribs, the lug pipes are welded and fixed with the well reinforcing ribs, the hook beam is welded and fixed with the lug pipe sealing plate, and the channel steel with holes is connected with the hook beam through bolts. The influence of horizontal component force on the upper chunk of the offshore booster station is reduced, the defects of poor hoisting stability and the like are overcome, and certain beneficial effects are produced.

Description

Special four-hook pipe type hanging beam for offshore booster station

Technical Field

The utility model relates to a hanging beam field specifically is a special four hook tubular hanging beam of marine booster station.

Background

With the development of offshore wind power markets in China, more and more offshore booster stations are built integrally and modularly. The offshore booster station is generally positioned in a wind field, a lower jacket of the offshore booster station is firstly installed in place, and then an upper block is hoisted in place by a large-scale floating crane. The size of the upper block is about 40mX50mX20m, the weight of the upper block is about 3550 tons, the large-scale floating crane is mostly four-hook, the hook head adopts a mountain hook, the conventional method mostly adopts the large-scale floating crane to directly hoist the lifting lug on the upper block, the disturbance in the hoisting process easily generates horizontal component force, the upper block is damaged, and the hoisting stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a special four-hook tubular hanging beam of marine booster station is provided, it has reduced the influence of horizontal component to marine booster station upper portion chunk, has overcome drawbacks such as hoist and mount poor stability, and the technical scheme of its adoption is as follows:

the special four-hook pipe type hanging beam for the offshore booster station comprises a supporting pipe and a main hanging mechanism; the main hoisting mechanism comprises a tubular beam, a tubular lifting lug and a hook sealing device; the tubular beams comprise main tubes, tubular beam sealing plates and annular reinforcing plates; the tubular lifting lug comprises a lifting lug pipe, a well reinforcing rib and a lifting lug pipe sealing plate; the hook sealing device comprises a hook sealing beam, a channel steel with holes and a bolt; the supporting pipe is welded and fixed with a main pipe, pipe beam sealing plates are welded at two ends of the main pipe, the main pipe is welded and fixed with the lug pipes and the well reinforcing ribs, the lug pipe sealing plates are welded and fixed with the lug pipes and the well reinforcing ribs, the lug pipes are welded and fixed with the well reinforcing ribs, the hook beam is welded and fixed with the lug pipe sealing plate, and the channel steel with holes is connected with the hook beam through bolts.

On the basis of the technical scheme, the main pipe is internally provided with an annular reinforcing plate and is welded and fixed.

On the basis of the technical scheme, the axes of the front lifting lug pipe and the rear lifting lug pipe in the single main lifting mechanism are overlapped and are mutually vertical to the axis of the main pipe in the same plane.

On the basis of the technical scheme, the upper and lower lifting lug pipes in the single main lifting mechanism are symmetrically distributed on the horizontal plane where the axis of the supporting pipe is located.

The utility model has the advantages of as follows: the influence of the horizontal component force on the upper chunk of the offshore booster station can be effectively reduced; the stability of the hoisting process is improved by the symmetrical layout of the four-hook tubular hoisting beam special for the offshore booster station; the floating crane can be suitable for a large floating crane with four hooks, and can bear the installation of a large-tonnage marine booster station.

Drawings

FIG. 1: the three-dimensional structure of the utility model is shown schematically;

FIG. 2: the utility model discloses a schematic overlooking structure;

FIG. 3: the front view structure schematic diagram of the utility model;

FIG. 4: the utility model discloses a partial enlarged view at the B part of figure 3;

FIG. 5: the utility model is shown in the cross section A-A of figure 2 (without the hook sealing device);

FIG. 6: the utility model discloses an annular reinforcing plate part diagram;

FIG. 7: the utility model discloses a tube beam sealing plate part drawing;

FIG. 8: the schematic view of the inner tubular lifting lug of the single main hoisting mechanism of the utility model;

FIG. 9: the utility model discloses a single tubular lug elevation view (no lug pipe shrouding);

FIG. 10: the hook sealing device of the utility model is a schematic view of the overlooking structure;

FIG. 11: the utility model discloses a seal hook beam part diagram;

FIG. 12: the utility model discloses a channel steel part drawing with holes;

FIG. 13: the utility model discloses a partial enlarged view at the position C of figure 3;

FIG. 14: the utility model discloses a partial enlarged view of D department of figure 3.

Description of the symbols

1. A support pipe and 2. a main hoisting mechanism;

21. the pipe beam, 22, the pipe type lifting lug, 23 and the hook sealing device;

211. a main pipe, 212, a pipe beam sealing plate, 213, an annular reinforcing plate;

221. the lug pipe 222, the well reinforcing rib 223 and the lug pipe sealing plate;

231. and the hook sealing beam is 232. a steel channel with a hole and 233. a bolt.

Detailed Description

The invention will be further described with reference to the following figures and examples:

as shown in fig. 1 to 14, the four-hook tubular hanging beam special for the offshore booster station of the present invention comprises a supporting tube 1 and a main hanging mechanism 2; the main hoisting mechanism 2 comprises a tubular beam 21, a tubular lifting lug 22 and a hook sealing device 23; wherein the tubular beam 21 comprises a main tube 211, a tubular beam closing plate 212 and an annular reinforcing plate 213; the tubular lifting lug 22 comprises a lifting lug pipe 221, a well reinforcing rib 222 and a lifting lug pipe sealing plate 223; the sealing hook device 23 comprises a sealing hook beam 231, a channel steel 232 with holes and a bolt 233; the supporting pipe 1 and the main pipe 211 are welded and fixed, pipe beam closing plates 212 are welded at two ends of the main pipe 211, the lifting lug pipe 221 and the well reinforcing rib 222 are welded and fixed, a lifting lug pipe sealing plate 223, the lifting lug pipe 221 and the well reinforcing rib 222 are welded and fixed, a sealing hook beam 231 and the lifting lug pipe sealing plate 223 are welded and fixed, and a channel steel 232 with holes is connected with the sealing hook beam 231 through bolts 233.

Preferably, an annular reinforcing plate 213 is arranged inside the main pipe 211 and is welded and fixed.

Preferably, the front and rear lug tubes 221 in a single main suspension mechanism 2 are axially coincident and perpendicular to the axis of the main tube 211 in the same plane.

Preferably, the upper and lower suspension loops 221 in the single main suspension mechanism 2 are symmetrically distributed on the horizontal plane of the axis of the stay tube 1.

The using method comprises the following steps: firstly, the bolt 233 is unscrewed, the steel channel 232 with the hole is taken down, 8 slings or steel ropes connected with four mountain hooks of the large-scale floating crane are respectively hung on the front and rear lug pipes 221 on the upper part of the main hoisting mechanism 2, then 8 slings or steel ropes connected with the upper part module of the offshore booster station are respectively hung on the front and rear lug pipes 221 on the lower part of the main hoisting mechanism 2, and after all the hoisting ropes are hung, the steel channel 232 with the hole is connected with the hook sealing beam 231 through the bolt 233. The symmetrical layout of the four-hook tubular hanging beam special for the offshore booster station reduces the influence of horizontal component force on the upper block of the offshore booster station, and improves the stability of the hoisting process.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. Special four hook tubular hanging beam of marine booster station, its characterized in that: comprises a stay tube (1) and a main hoisting mechanism (2); the main hoisting mechanism (2) comprises a tubular beam (21), a tubular lifting lug (22) and a hook sealing device (23); wherein the tubular beam (21) comprises a main pipe (211), a tubular beam closing plate (212) and an annular reinforcing plate (213); the tubular lifting lug (22) comprises a lifting lug pipe (221), a well reinforcing rib (222) and a lifting lug pipe sealing plate (223); the hook sealing device (23) comprises a hook sealing beam (231), a channel steel (232) with holes and a bolt (233); the supporting pipe (1) is welded and fixed with a main pipe (211), pipe beam sealing plates (212) are welded at two ends of the main pipe (211), the main pipe (211) is welded and fixed with lug pipes (221) and well reinforcing ribs (222), the lug pipe sealing plates (223) are welded and fixed with the lug pipes (221) and the well reinforcing ribs (222), the lug pipes (221) are welded and fixed with the well reinforcing ribs (222), a hook beam (231) is welded and fixed with the lug pipe sealing plates (223), and a channel steel with holes (232) is connected with the hook beam (231) through bolts (233).

2. The special four-hook tubular hanging beam for the offshore booster station according to claim 1, wherein: an annular reinforcing plate (213) is arranged inside the main pipe (211) and is fixed by welding.

3. The special four-hook tubular hanging beam for the offshore booster station according to claim 1, wherein: the axes of the front and rear lug pipes (221) in the single main hoisting mechanism (2) are coincident and are mutually perpendicular to the axis of the main pipe (211) in the same plane.

4. The special four-hook tubular hanging beam for the offshore booster station according to claim 1, wherein: the upper and lower suspension loop pipes (221) in the single main suspension mechanism (2) are symmetrically distributed on the horizontal plane where the axis of the support pipe (1) is located.