Frame door opening device for quick storage and use
By designing an open structure including two sections of first round steel, storage device and steel pipe, the problem of heavy and dangerous position of the frame door in the FPSO ship suction inlet area is solved, and safe and convenient operation and cost savings are achieved.
Patent Information
- Application Number
- CN202422576427.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-24
AI Technical Summary
When existing FPSO ships are installed with flexible risers, the frame door in the suction inlet area is heavy and the position is dangerous. A safe and reasonable opening device is needed to avoid sparks, and at the same time, it is easy to operate to save manpower and material resources.
The opening structure consisting of two sections of first round steel, storage device and steel pipe is adopted, and the opening and closing of the frame door is achieved through the fixing of the slot. The structure is simple and the operation is convenient.
It realizes the safe and convenient operation of frame doors, saves manpower and material resources, shortens the ship modification cycle and reduces costs.
Smart Images

Figure CN223161929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a frame door opening device for quick storage and use. Background Art
[0002] With the gradual development of the world's deep - sea oil fields, the international market's demand for FPSO (Floating Production Storage and Offloading) vessels and other offshore engineering products is increasing continuously. The suction inlet is an important structure of the FPSO vessel, mainly serving the flexible riser. Due to safety requirements, when installing the flexible riser, the side frame door in the suction inlet area needs to be opened or closed. Usually, this kind of frame door is heavy in self - weight, located in a dangerous position, and cannot generate sparks during offshore operations. Therefore, a scientific, reasonable and safe opening device design is essential. Content of the Utility Model
[0003] The purpose of the utility model is to provide a frame door opening device for quick storage and use, which has a simple structure, is convenient and safe to operate.
[0004] The technical solution adopted by the utility model to achieve the above purpose is: a frame door opening device for quick storage and use, including two sections of first round steel (2), a storage device (3), a second round steel (4) and a steel pipe (5). The two sections of first round steel (2) are fixed at the door shaft of the frame door (1), the storage device (3) is fixed on the fixed structure of the frame door (1), and the second round steel (4) is fixed on the steel pipe (5) to form an opening structure (6).
[0005] A clamping groove (7) is opened on the storage device (3).
[0006] The frame door opening device for quick storage and use of the utility model has a simple structure and is easy to manufacture, providing convenience and safety for operators to the greatest extent. It can be used in the FPSO suction inlet area and other similar areas, has strong applicability, can save a large amount of manpower and material resources, and can achieve the purpose of cost reduction and efficiency increase while shortening the ship modification cycle. Description of the Drawings
[0007] Figure 1 is the overall structural schematic diagram of a frame door opening device for quick storage and use of the utility model.
[0008] Figure 2 is Figure 1 the schematic diagram in the A - A direction of
[0009] Figure 3 is the structural schematic diagram of the storage device of a frame door opening device for quick storage and use of the utility model.
[0010] Figure 4It is a schematic structural diagram of the opening structure of a frame door opening device for rapid storage and use of the present utility model.
[0011] Figure 5 It is a schematic diagram of the opening state of the frame door of a frame door opening device for rapid storage and use of the present utility model.
[0012] Figure 6 It is a schematic diagram of the closed state of the frame door of a frame door opening device for rapid storage and use of the present utility model.
[0013] In the figure: 1. Frame door; 2. First round steel; 3. Storage device; 4. Second round steel; 5. Steel pipe; 6. Opening structure; 7. Card slot. Specific implementation manner
[0014] As Figures 1 to 6 shown, the frame door opening device for rapid storage and use includes two sections of first round steel 2 with a diameter of 30 mm, a storage device 3, a second round steel 4 and a steel pipe 5. The two sections of first round steel 2 are fixed at the designated positions at the door shaft of the frame door 1. The storage device 3 is fixed on the fixed structure of the frame door 1. The second round steel 4 is fixed on the steel pipe 5 to form the opening structure 6. The second round steel 4 is a section of round steel with a diameter of 10 mm, and the steel pipe 5 is a section of steel pipe with a diameter of 48.3 mm. The storage device 3 is made of a section of steel pipe with a diameter of 68 mm, and a card slot 7 is opened thereon. The opening structure 6 is placed in the storage device 3, and through rotation, the second round steel 4 with a diameter of 10 mm on the opening structure 6 enters the card slot 7 of the storage device 3 to obtain effective fixation and avoid dropping due to wind and waves. During operation, the opening structure 6 is taken out from the storage device 3, one end is inserted into the first round steel 2, and by pushing the opening structure 6, the frame door 1 can be opened or closed. The frame door opening device for rapid storage and use of the present utility model has a simple structure and is easy to manufacture, providing the greatest convenience and safety for the operator. It can be used in the FPSO suction inlet area and other similar areas, has strong applicability, can save a large amount of manpower and material resources, and can achieve the purpose of reducing costs and increasing efficiency while shortening the ship modification cycle.
Claims
1. A frame door opening device for rapid storage, characterized in that: It includes two sections of first round steel bars (2), a storage device (3), a second round steel bar (4) and a steel pipe (5). The two sections of first round steel bars (2) are fixed at the door shaft of the frame door (1), the storage device (3) is fixed on the stationary structure of the frame door (1), and the second round steel bar (4) is fixed on the steel pipe (5) to form an opening structure (6).
2. The frame door opening device for rapid storage use according to claim 1, characterized in that: A card slot (7) is provided on the storage device (3).