Connecting structure for segmented sealing of oil tank cabin wall
Through the connection structure of the main board, anti-tilt board and reinforcement board, the safety hazards of medium and high-altitude welding and grinding of oil tanker bulkheads are solved, and the effect of simplifying construction and improving safety is achieved.
Patent Information
- Application Number
- CN202422576416.X
- 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
During the lifting process of sectional lifting of oil tankers in the prior art, high-altitude welding and grinding work time is long, safety hazards are posed, and the construction is complex, making it difficult to complete efficiently.
The connecting structure of the main board, anti-tilt board and reinforcement board is adopted, and the bulkhead is segmented and detachable connection is achieved through openings and shackles, avoiding high-altitude welding and grinding, and sealing with wire ropes.
It shortens the aerial working time, improves safety, simplifies construction processes, enhances operability, and is reusable, suitable for multiple projects.
Smart Images

Figure CN223161952U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a connecting structure for segmental sealing of an oil tank bulkhead. Background Technique
[0002] According to the lifting and transportation equipment capabilities of the shipyard and the operability of construction, the hull bulkhead structure is divided into several independent segments. There are many segments in the oil tank bulkhead, and most of them are single-wall structures with a relatively high height (about 16.5 meters). They have poor stability under the action of wind. Before the lifting hook is removed, the bulkhead segment needs to be sealed and fixed on the inner bottom plate of the ship. In the past, a lifting lug was welded at the top of the bulkhead, and then tightened and fixed with a steel wire rope. After reaching a stable state, the crane removed the hook to complete the bulkhead lifting operation. However, since the operations of welding, cutting, and grinding the lifting lug are all in the high-altitude construction state, the operation time is long and there are certain safety hazards. Content of the Utility Model
[0003] The purpose of the utility model is to provide a connecting structure for segmental sealing of an oil tank bulkhead, which can shorten the high-altitude operation time and reduce the accident rate of high-altitude operations.
[0004] The technical solution adopted by the utility model to achieve the above purpose is: a connecting structure for segmental sealing of an oil tank bulkhead, including a main board (1), an anti-tilting board (2), and a reinforcing board (3), and the anti-tilting board (2) and the reinforcing board (3) are respectively fixed on the main board (1).
[0005] Two openings (4) for connecting shackles are provided on the main board (1).
[0006] The connecting structure for segmental sealing of an oil tank bulkhead of the utility model is flexible and simple, convenient for installation and disassembly, without the need for welding, grinding, etc. with the bulkhead, shortening the high-altitude operation time and greatly improving the safety; this sealing structure can be reused for subsequent projects and similar segmental sealing of bulkheads, with a simple process, wide application range, and strong operability. Description of the Drawings
[0007] Figure 1 It is the front view of a connecting structure for segmental sealing of an oil tank bulkhead of the utility model.
[0008] Figure 2 It is the side view of a connecting structure for segmental sealing of an oil tank bulkhead of the utility model.
[0009] Figure 3 It is the top view of a connecting structure for segmental sealing of an oil tank bulkhead of the utility model.
[0010] Figure 4 It is the schematic diagram of the use state of a connecting structure for segmental sealing of an oil tank bulkhead of the utility model.
[0011] In the figure: 1, main board; 2, anti-tilting plate; 3, reinforcement plate; 4, opening; 5, shackle; 6, steel wire rope. Detailed implementation manner
[0012] As Figures 1 to 4 As shown, the connection structure for sealing and fixing the oil tank bulkhead section includes a main board 1, an anti-tilting plate 2 and a reinforcement plate 3. The anti-tilting plate 2 and the reinforcement plate 3 are respectively fixed on the main board 1. Two openings 4 for connecting shackles are provided on the main board 1. When hoisting the bulkhead section, before the crane unhooks, a connection structure that can be manually installed and disassembled is used for sealing and closing the section. Before hoisting the bulkhead section, the connection structure, the corresponding shackle 5 and the steel wire rope 6 are connected. This structure is inserted into the upper end of the bulkhead, and the other end of the steel wire rope 6 is connected to the bottom D-10 lifting lug position. After locking, the sealing work is completed. The connection structure for sealing and fixing the oil tank bulkhead section of the present utility model is flexible and simple, convenient for installation and disassembly, does not require welding, grinding, etc. with the bulkhead, shortens the high-altitude operation time, greatly improves safety, and this sealing structure can be reused for subsequent projects and similar bulkhead section sealing. The process is simple, the application range is wide, and the operability is strong.
Claims
1. A connecting structure for segmental sealing of an oil tank bulkhead, characterized in that: It includes a main board (1), an anti-tilting plate (2) and a reinforcing plate (3), and the anti-tilting plate (2) and the reinforcing plate (3) are respectively fixed on the main board (1).
2. The connecting structure for segmental sealing of an oil tank bulkhead according to claim 1, characterized in that: Two openings (4) for connecting shackles are provided on the main board (1).