Self-adaptive hoisting tool for floating production storage and offloading (FPSO) device

By designing adaptive lifting tools, the flexibility issue of lifting schemes for FPSO floating production storage and offloading units was solved, enabling flexible lifting in complex environments and improving operational efficiency.

CN121573556APending Publication Date: 2026-02-27COSCO DALIAN SHIPYARD
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Patent Information

Application Number
CN202511769720.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

The existing hoisting schemes for FPSO floating production storage and offloading units lack spatial flexibility and cannot be operated flexibly in complex environments, resulting in difficulties in equipment disassembly and inspection and material handling.

Method used

An adaptive lifting tool was designed, comprising a positioning pin, adjustable angle clamps, clamps, a clamp body, and a transmission shaft. It can adaptively adjust in different environments, adapt to various working conditions, and meet the flexible lifting needs of equipment and materials.

Benefits of technology

It improves the work efficiency of operators, enables flexible hoisting in complex environments, and meets the needs of various working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a self-adaptive hoisting tool for an FPSO (floating production storage and offloading) device, which comprises a positioning pin shaft (1), an angle-adjustable clamping lug (2), a clamp (3), a clamp main body (5) and a transmission rotating shaft (6), the positioning pin shaft (1) and the angle-adjustable clamping lug (2) are respectively arranged on the clamp (3), the clamp (3) is arranged at the top of the clamp main body (5), and the transmission rotating shaft (6) is arranged at the bottom of the clamp main body (5). The self-adaptive hoisting tool for the FPSO floating production oil storage and offloading device is simple in design type, can be used in various environments, can meet various applicable scene working conditions through self-adaptive adjustment, can meet the use requirements of FPSO floating production oil storage and offloading device equipment and material reshipment, and is suitable for popularization and application. And meanwhile, the working efficiency of operators is effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to a kind of FPSO floating production storage and offloading self-adaptive hoisting tool. BACKGROUND

[0002] The equipment, components and other materials on FPSO floating production storage and offloading need regular maintenance and maintenance in daily oil and gas production, and different hoisting solutions need to be designed according to the maintenance frequency and tonnage of the equipment and other factors. The two conventional hoisting solutions are used for installation in I-beam sliding track crane and single lifting lug. Both of the two solutions are fixed hoisting solutions and cannot be adjusted after welding installation. And in complex hoisting environment, there is lack of space flexibility, and the operator cannot normally use ordinary hoisting tools to disassemble and inspect the equipment and transport materials in inconvenient operating position. In order to solve the hoisting solution of FPSO floating production storage and offloading in multiple scenarios, ensure the flexible transportation of objects and materials, a hoisting tool that can adapt to random position is designed to meet and promote use. SUMMARY

[0003] The purpose of the present application is to provide a kind of FPSO floating production storage and offloading self-adaptive hoisting tool.

[0004] The technical scheme adopted by the present application to achieve the above-mentioned purpose is: a kind of FPSO floating production storage and offloading self-adaptive hoisting tool, including positioning pin shaft (1), adjustable angle clamp ear (2), clamp (3), clamp body (5) and transmission shaft (6), the positioning pin shaft (1) and adjustable angle clamp ear (2) are installed on clamp (3) respectively, the clamp (3) is installed on the top of clamp body (5), the transmission shaft (6) is installed at the bottom and middle part of clamp body (5).

[0005] A limit bolt (4) is installed on the clamp body (5).

[0006] The hook (7) is installed on the bottom of the clamp body (5).

[0007] The transmission shaft (6) is four, and the clamp body (5) can adjust the shape of the hoist body through the four transmission shafts (6).

[0008] The present application is a kind of FPSO floating production storage and offloading self-adaptive hoisting tool, and the design type is simple, can be used in various environments, self-adaptive adjustment meets multiple applicable scene working conditions, can meet the use demand of FPSO floating production storage and offloading equipment and material transportation, and also effectively improve the work efficiency of operator. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1This is a three-dimensional structural schematic diagram of an adaptive hoisting tool for an FPSO (Floating Production Storage and Offloading) unit according to the present invention.

[0010] Figure 2 This is a front view of an adaptive hoisting tool for an FPSO (Floating Production Storage and Offloading) unit according to the present invention.

[0011] Figure 3 This is a side view of an adaptive hoisting tool for an FPSO (Floating Production Storage and Offloading) unit according to the present invention.

[0012] Figure 4 This is a schematic diagram of an adaptive hoisting tool for an FPSO (Floating Production Storage and Offloading) unit of the present invention, fixed on an H-beam.

[0013] Figure 5 This is a schematic diagram of an adaptive hoisting tool for an FPSO (Floating Production Storage and Offloading) unit of the present invention, fixed on a steel pipe. Detailed Implementation

[0014] like Figures 1 to 5 As shown, the adaptive lifting tool for an FPSO (Floating Production Storage and Offloading) unit includes a positioning pin 1, adjustable angle clamps 2, clamps 3, limit bolts 4, a clamp body 5, a drive shaft 6, and a hook 7. The positioning pin 1 and adjustable angle clamps 2 are respectively mounted on the clamps 3, which are mounted on the top of the clamp body 5. The limit bolts 4 are mounted on the clamp body 5. The drive shaft 6 is mounted on the bottom and middle of the clamp body 5. The hook 7 is mounted on the bottom of the clamp body 5. The clamp body 5 can adjust its shape via the four drive shafts 6. When the top clamps 3 clamp different plates, profiles, or pipes, the adjustable angle clamps 2 can be used to accommodate different materials. The limit bolts 4 limit the material's position. After clamping the material, the positioning pin 1 secures it. At this point, the clamp body 5 can be fixed in its lifting shape via the drive shaft 6, and the lifting tool can be fixed to the material. The hook 7 below lifts the equipment and materials by connecting wire ropes or slings. Figure 4 As shown, the adaptive tool is fixed to the H-beam, as... Figure 5 As shown, the adaptive tool is fixed to the steel pipe, indicating that the tool has adaptability and can be fixedly installed on the FPSO floating production storage and offloading unit in various complex environments. The adaptive hoisting tool for FPSO floating production storage and offloading unit of the present invention has a simple design and can be used in various environments. Its adaptive adjustment meets the needs of various applicable scenarios and working conditions, which can meet the needs of equipment and material transfer of FPSO floating production storage and offloading unit, and at the same time effectively improve the work efficiency of operators.

Claims

1. An FPSO floating production storage and offloading unit self- adaptive lifting tool, characterized in that: Including positioning pin shaft (1), adjustable angle ear (2), clamp (3), clamp body (5) and transmission shaft (6), the positioning pin shaft (1) and adjustable angle ear (2) are installed on the clamp (3) respectively, the clamp (3) is installed on the top of the clamp body (5), the transmission shaft (6) is installed at the bottom and the middle of the clamp body (5).

2. The adaptive lifting tool for an FPSO (Floating Production Storage and Offloading) unit according to claim 1, characterized in that: The limit bolt (4) is installed on the clamp body (5).

3. The FPSO floating production storage and offloading device adaptive lifting tool according to claim 1, characterized in that: The hook (7) is installed on the bottom of the clamp body (5).

4. The FPSO self-adaptive lifting tool of claim 1, wherein: The transmission shaft (6) is four, and the clamp body (5) can adjust the shape of the hoist body through the four transmission shafts (6).