Anti-collision structure applied to prow
By welding anti-collision structures on both sides of the bow, including anti-collision frames and circular rubber pads, the problems of insufficient strength and berthing safety of the bow structure are solved, and the stable berthing of the ship and the safe up and down of the crew are achieved.
Patent Information
- Application Number
- CN202422260385.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-14
AI Technical Summary
When existing ships berth on high-platform single piles or boost stations, the bow structure is insufficient and the lack of buffering devices leads to high safety risks and easy deformation, difficulty for crew members, and unstable navigation in wind and wave environments.
Weld the anti-collision structure on both sides of the bow, including the anti-collision frame and the circular rubber pad. The anti-collision frame is composed of an upper sealing plate, a C-shaped sealing plate and a lower sealing plate. The circular rubber pad is used for buffering. The anti-collision frame is fixed by welding. The circular rubber pad is fixed with a galvanized chain to increase structural strength and deformation buffering.
It improves the stability and safety of the ship, enhances the impact resistance of the bow, provides stable berthing conditions, ensures crew operation safety, and reduces the impact of wind and waves on berthing.
Smart Images

Figure CN223187651U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of marine ship engineering, in particular to an anti-collision structure applied to a bow. Background Art
[0002] Ships are vehicles that can sail or anchor in waters for transportation or operations. However, when facing offshore wind farm buoys placed on high monopiles or booster stations, the operational capabilities of existing maritime inspection vessels are quite limited, and there are several constraints.
[0003] First, the bow steel plate is relatively thin, with low structural strength and no buffer device. When berthing at a high platform pile or a booster station, the crew can only rely on the handheld ball as a buffer, which poses a great safety risk and can easily cause deformation of the bow steel structure, affecting the retraction and deployment of the clamping tools.
[0004] Second, there is no mooring bracket at the bow. When the ship is docked against a high pile or a booster station, the navigation worker must jump onto the ladder over the side of the ship, which can easily lead to accidents of falling into the sea.
[0005] Third, the offshore wind farm is located far from the shore, and the ship has a small tonnage and is easily affected by wind and waves, which seriously affects the navigation safety and rapid berthing of the ship. For this purpose, an anti-collision structure is provided for the bow. Utility Model Content
[0006] The purpose of the present invention is to provide an anti-collision structure applied to the bow of a ship in view of the defects of the prior art, so as to solve the problems raised by the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a collision avoidance structure applied to the bow of a ship, comprising a bow, wherein the collision avoidance structure is welded on both sides of the bow, wherein the collision avoidance structure is composed of an collision avoidance frame and a circular rubber pad, wherein the circular rubber pad is fixed in the side groove of the collision avoidance frame, and the circular rubber pad is used to increase the deformation buffer during collision, wherein the collision avoidance frame is composed of an upper sealing plate, a C-shaped sealing plate and a lower sealing plate, and the upper sealing plate, the C-shaped sealing plate and the lower sealing plate are all equipped with a number of ground orders.
[0008] As a preferred technical solution of the present invention, the anti-collision structure is fixed on the starboard and port sides of the bow by welding.
[0009] As a preferred technical solution of the present invention, the circular rubber pad is fixed in the groove on the side of the anti-collision frame by a through-hole and axially fixed galvanized chain.
[0010] As a preferred technical solution of the present invention, the anti-collision frame is formed by welding an upper sealing plate, a C-shaped sealing plate and a lower sealing plate.
[0011] As a preferred technical solution of the present invention, a plurality of vertical T-shaped reinforcing ribs are welded on the upper sealing plate, the C-shaped sealing plate and the lower sealing plate.
[0012] As a preferred technical solution of the present invention, the ground plate is welded to the upper sealing plate, the C-shaped sealing plate and the lower sealing plate.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. Ship stability: After the bow modification, the increased structural weight of the bow and the adjustment of the ship's buoyancy caused the center of gravity of the entire ship to sink, thereby improving the ship's stability;
[0015] 2. Vessel Seaworthiness: The bow bracket utilizes a frame structure, symmetrical with the internal hull structure, enhancing the bow's impact resistance. Field tests have shown that when berthing near wind turbines in wind force 5 and sea state 3, the bow structure remains stable, effectively absorbing collision energy and protecting the hull, ensuring safe berthing.
[0016] During this renovation, 1.5-meter side mooring brackets were added to the left and right sides of the bow, increasing the ship's bow and side berthing capabilities.
[0017] 3. Safety: The addition of the bow bracket increases the space for crew members to get on and off during wind power operations, improving the safety of crew operations.
[0018] 4. Convenience: The utility model modifies the bow, increases the structural strength of the bow, and utilizes the energy-absorbing characteristics of rubber to effectively solve the collision caused by wind and waves when berthing, thereby maintaining the stability of the ship when berthing, which is conducive to the quick and safe boarding and disembarking of personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a top view of the anti-collision structure of the utility model;
[0020] Figure 2 This is a side view of the anti-collision structure of the utility model;
[0021] Figure 3 This is one of the structural diagrams of the anti-collision frame of the utility model;
[0022] Figure 4 This is the second structural diagram of the anti-collision frame of the utility model;
[0023] Figure 5 This is the third structural diagram of the anti-collision frame of the utility model;
[0024] Figure 6 This is one of the structural diagrams of the anti-collision structure of the utility model;
[0025] Figure 7This is the second structural diagram of the anti-collision structure of the utility model;
[0026] Figure 8 This is the third structural diagram of the anti-collision structure of the utility model.
[0027] In the figure: 1. Anti-collision structure; 2. Bow; 101. Anti-collision frame; 102. Round rubber pad; 103. Ground order; 1011. Upper sealing plate; 1012. C-type sealing plate; 1013. Lower sealing plate. DETAILED DESCRIPTION
[0028] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.
[0029] Example: See Figure 1-8 The utility model provides a technical solution: an anti-collision structure applied to the bow of a ship, comprising a bow 2, with anti-collision structures 1 welded on both sides of the bow 2, the anti-collision structure 1 being composed of an anti-collision frame 101 and a circular rubber pad 102, the circular rubber pad 102 being fixed in the side grooves of the anti-collision frame 101, and the circular rubber pad 102 being used to increase deformation buffering during collision, the anti-collision frame 101 being composed of an upper sealing plate 1011, a C-shaped sealing plate 1012 and a lower sealing plate 1013, the upper sealing plate 1011, the C-shaped sealing plate 1012 and the lower sealing plate 1013 are all equipped with a plurality of ground orders 103, the ground orders 103 on the C-shaped sealing plate 1012 are fixed with a galvanized chain and pass through the circular rubber pad 102 and are respectively fixed to the ground orders 103 on the upper sealing plate 1011 and the lower sealing plate 1013, thereby fixing the circular rubber pad 102 to prevent the circular rubber pad 102 from moving.
[0030] The anti-collision structure 1 is fixed to the port and starboard sides of the bow 2 by welding.
[0031] The circular rubber pad 102 is fixed in a groove on the side of the anti-collision frame 101 by a through-hole and axially fixed galvanized chain.
[0032] The anti-collision frame 101 is welded by an upper sealing plate 1011, a C-shaped sealing plate 1012 and a lower sealing plate 1013 to improve stability.
[0033] Several vertical T-shaped reinforcement ribs are welded on the upper sealing plate 1011, the C-shaped sealing plate 1012 and the lower sealing plate 1013 to ensure sufficient structural strength.
[0034] The ground order 103 is welded to the upper sealing plate 1011 , the C-shaped sealing plate 1012 and the lower sealing plate 1013 .
[0035] Working principle: A collision avoidance structure applied to the bow, with an collision avoidance structure 1 welded on both sides of the bow 2, the collision avoidance structure 1 is composed of a collision avoidance frame 101 and a circular rubber pad 102, the collision avoidance frame 101 is made of an upper sealing plate 1011, a C-shaped sealing plate 1012, a lower sealing plate 1013 and a T-shaped reinforcement rib, and the collision avoidance frame 101 is welded on the starboard and port sides of the bow 2 to protect the bow 2, and the circular rubber pad 102 is fixed in the groove on the side of the collision avoidance frame 101 by a through-hole and axially fixed galvanized chain. When a collision occurs, the circular rubber pad 102 increases the deformation buffer during the collision, thereby protecting the integrity of the hull and the lives of the crew.
[0036] The above embodiments merely represent implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.
Claims
1. An anti-collision structure applied to a bow, comprising a bow (2), characterized in that: Anti-collision structures (1) are welded on both sides of the bow (2). The anti-collision structure (1) is composed of an anti-collision frame (101) and a circular rubber pad (102). The circular rubber pad (102) is fixed in a side groove of the anti-collision frame (101). The circular rubber pad (102) is used to increase deformation buffering during collision. The anti-collision frame (101) is composed of an upper sealing plate (1011), a C-shaped sealing plate (1012) and a lower sealing plate (1013). The upper sealing plate (1011), the C-shaped sealing plate (1012) and the lower sealing plate (1013) are all installed with a plurality of ground orders (103).
2. The anti-collision structure applied to the bow of a ship according to claim 1, characterized in that: The anti-collision structure (1) is fixed on the port and starboard sides of the bow (2) by welding.
3. The anti-collision structure applied to a bow of a ship according to claim 1, characterized in that: The circular rubber protective pad (102) is fixed in a groove on the side of the anti-collision frame (101) by using a through-hole and axially fixed galvanized chain.
4. The anti-collision structure applied to a bow of a ship according to claim 1, characterized in that: The anti-collision frame (101) is formed by welding an upper sealing plate (1011), a C-shaped sealing plate (1012) and a lower sealing plate (1013).
5. The anti-collision structure applied to a bow of a ship according to claim 1, characterized in that: A plurality of vertical T-shaped reinforcing ribs are welded on the upper sealing plate (1011), the C-shaped sealing plate (1012) and the lower sealing plate (1013).
6. The anti-collision structure applied to a bow of a ship according to claim 1, characterized in that: The ground order (103) is welded to the upper sealing plate (1011), the C-shaped sealing plate (1012) and the lower sealing plate (1013).