Wharf berthing protection device

By installing rubber plates and zinc coatings outside the steel plate skeleton of the dock protection device, combined with the protection of the anode rod, the problem of corrosion of the steel plate skeleton is solved and the service life of the protection device is improved.

CN223255435UActive Publication Date: 2025-08-22DONGGUAN YANGHONG PETROCHEMICAL STORAGE&TRANSPORTATION CO LTD
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Patent Information

Application Number
CN202422317023.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The steel plate skeleton of the existing dock protection device is easily corroded and affects its service life.

Method used

A rubber plate and zinc coating are installed outside the steel plate skeleton, and the rubber plate is used to isolate water vapor, prevent the steel plate skeleton from contacting with water, and an anode rod is installed on the steel plate skeleton as a sacrificial anode to slow down corrosion.

Benefits of technology

The rubber plate and zinc coating are isolated from water vapor to prevent corrosion of the steel plate frame, and the anode rod is preferred to corrosion, extending the service life of the protective device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wharf berthing protection device which comprises rubber drums, rubber plates, a steel plate framework and anode bars, the number of the rubber drums is two, the two rubber drums are fixedly installed on the side wall of a wharf in an up-and-down mode, and the ends, away from the wharf, of the two rubber drums are fixedly connected with the same steel plate framework. A rubber plate covers the outer part of the steel plate framework, and a detachable anode bar is arranged on the steel plate framework. The rubber plate is arranged outside the steel plate framework, so that the steel plate framework can be prevented from being in contact with water through the rubber plate, and the steel plate framework is prevented from being corroded; meanwhile, the anode bar is arranged on the steel plate framework and is used as a sacrificial anode, and when the steel plate framework is corroded, electrons are preferentially obtained from the anode bar, so that the anode bar is corroded firstly, the corrosion speed of the steel plate framework is reduced, and the service life of the protection device is prolonged; through the structure, the protection effect is achieved in the ship docking process, and the service life of the protection device is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of dock berthing protection, in particular to a dock berthing ship protection device. Background Art

[0002] The primary purpose of dock protection is to protect the ship's hull, particularly the sides of which require fenders for safety. Fenders are elastic, cushioning devices used on the edge of a dock or ship. They primarily mitigate the impact forces between the ship and the dock, or between the ship and the dock, during docking or mooring, preventing or minimizing damage to the ship or dock.

[0003] The dock protection device in the existing technology is mainly composed of a rubber drum and a steel plate frame. In order to prevent the steel plate frame from corroding after contact with water, anti-rust paint is usually only applied to the surface of the steel plate frame. However, as the use time increases, the anti-rust paint is easy to age or be knocked off by the hull, causing the steel plate frame to directly contact water and air, resulting in corrosion of the steel plate frame and affecting the service life of the fender. Utility Model Content

[0004] The purpose of the utility model is to provide a dock berthing protection device, which can resist the rubber plate when the ship approaches, and the rubber drum rubber buffer plays a buffering role on the ship thrust, offsetting the thrust. By arranging the rubber plate, zinc coating and anode rod outside the steel plate frame, the steel plate frame is prevented from contacting with water, the corrosion rate of the steel plate frame is reduced, and the service life of the protection device is increased.

[0005] To achieve the above-mentioned purpose, a dock berthing protection device is provided, comprising: a rubber drum, a rubber sheet, a steel plate frame and an anode rod. Two rubber drums are provided, and the two rubber drums are fixedly installed on the side wall of the dock in an upper and lower arrangement. The ends of the two rubber drums away from the dock are fixedly connected to the same steel plate frame. The outside of the steel plate frame is covered with a rubber sheet, and a removable anode rod is provided on the steel plate frame.

[0006] According to the dock berthing protection device, both ends of the rubber drum are fixedly connected to the steel plate frame and the dock respectively by bolts, and the nuts of the bolts are covered with sealing covers.

[0007] According to the dock berthing protection device, embedded nuts for connection with bolts are fixedly connected to the side walls of the dock and the steel plate frame, and a sealing gasket is provided between the nut cap of the bolt and the embedded nut.

[0008] According to the dock berthing protection device, one end of the embedded nut is fixedly connected to the ground angle rod, and one end of the ground angle rod is fixedly connected to the ground angle plate, thereby increasing the installation firmness through the ground angle rod and the ground angle plate.

[0009] According to the dock berthing protection device, the ground angle plate of the bolts on one side is fixedly connected to the steel plate frame, and the bolt structure plays a role of installation.

[0010] According to the dock berthing protection device, the other side of the corner plate is fixed inside the dock, and the rubber drum is firmly installed by installing the corner plate inside the dock.

[0011] According to the dock berthing protection device, the side wall of the dock is provided with an iron chain connected to the steel plate skeleton.

[0012] According to the dock berthing protection device, the side wall of the dock is provided with an embedded U-ring, which passes through the interior of the dock. One end of the iron chain is connected to the middle and lower part of the steel plate frame, and the other end passes through the embedded U-ring and is connected to the upper part of the steel plate frame.

[0013] According to the dock berthing protection device, the surface of the steel plate skeleton is provided with a zinc coating, and the zinc coating reduces corrosion with seawater.

[0014] According to the dock berthing protection device, the anode rod is arranged at the lower end of the steel plate frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model is provided with a rubber drum, a rubber plate, an anode rod and a steel plate frame. The rubber drum is installed at the inner edge of the dock. When a ship approaches, it can resist the rubber plate, and the rubber buffer of the rubber drum plays a buffering role on the thrust of the ship, offsetting the thrust. By arranging the rubber plate outside the steel plate frame, water vapor can be isolated on the outside of the steel plate frame by the rubber plate, thereby preventing the steel plate frame from contacting with water and preventing the steel plate frame from being corroded. At the same time, by arranging the anode rod on the steel plate frame and utilizing the anode rod as a sacrificial anode, when the steel plate frame is corroded, electrons are preferentially obtained from the anode rod, so that the anode rod is corroded first, thereby reducing the corrosion speed of the steel plate frame and improving the service life of the protective device. Through this structure, the protective protection of the ship during the docking process is improved, the protective performance is increased, and the service life of the protective device is improved.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a cross-sectional side view of a dock berthing protection device according to the present invention;

[0020] Figure 2 This is a top view of the embedded nut structure of a dock berthing protection device of the utility model;

[0021] Figure 3 This is a top view of a pre-buried U-ring of a dock berthing protection device according to the present invention.

[0022] In the figure: 1. Rubber drum; 2. Iron chain; 3. Wharf; 4. Embedded U-ring; 5. Rubber sheet; 6. Steel plate frame; 7. Anode rod; 8. Bolt; 9. Sealing gasket; 10. Embedded nut; 11. Ground angle rod; 12. Ground angle plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be mechanically connected or electrically connected; they can be directly connected or indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-3The present invention provides a technical solution: a dock berthing protection device, comprising: a rubber drum 1, a rubber sheet 5, a steel plate frame 6, and an anode rod 7. Two rubber drums 2 are provided, and the two rubber drums 1 are fixedly installed on the side wall of the dock 3 in an upper and lower arrangement. The ends of the two rubber drums 1 away from the dock 3 are both fixedly connected to the same steel plate frame 6. The outer surface of the steel plate frame 6 is provided with a rubber sheet 5, and a zinc coating is provided on the surface of the steel plate frame 6 to increase the corrosion resistance of the steel plate frame 6, reduce the corrosion rate of the steel plate frame 6, and increase the service life. A removable anode rod 7 is provided at the lower end of the steel plate frame 6. The anode rod 7 extends outward from the outside of the rubber sheet 5. The anode rod 7 is used as a sacrificial anode so that the anode rod 7 corrodes before the steel plate frame 6, thereby protecting the steel plate frame 6. When the anode rod 7 is excessively worn, it can be replaced.

[0026] The side wall of the pier 3 is provided with an iron chain 2 connected to the steel plate frame 6, and the side wall of the pier is provided with an embedded U ring 4. The embedded U ring 4 runs through the interior of the pier 3. One end of the iron chain 2 is connected to the middle and lower part of the steel plate frame 6, and the other end passes through the embedded U ring 4 and is connected to the upper part of the steel plate frame 6. An iron chain 2 is provided between the steel plate frame 6 and the embedded U ring 4. The iron chain increases the fixation of the steel plate frame 6 to prevent the steel plate frame 6 from falling.

[0027] The two ends of the rubber drum 1 are fixedly connected to the steel plate frame 6 and the dock 3 by bolts 8 respectively. The nut of the bolt 8 is covered with a sealing cover (not shown). The side wall of the dock 3 is fixedly connected to the steel plate frame 6 with an embedded nut 10 for connecting with the bolt 8. A sealing gasket 9 is provided between the nut of the bolt 8 and the embedded nut 10. The threaded installation of the bolt 8 is improved by the embedded nut 10 to increase the firmness and increase the strength of use. One end of the embedded nut 10 is fixedly connected to the ground angle rod 11, and one end of the ground angle rod 11 is fixedly connected to the ground angle plate 12. The sealing between the embedded nut 10 and the bolt 8 is increased by the sealing gasket 9 to prevent water vapor from entering the interior of the steel plate frame 6 from between the embedded nut 10 and the bolt 8.

[0028] Working principle: When in use, the rubber drum 1 is installed on the side wall of the dock 3, a steel plate frame 6 is arranged on the rubber drum 1, and a rubber plate 5 is arranged outside the steel plate frame 6. When a ship approaches, it can resist the rubber plate 5, and the rubber buffer of the rubber drum 1 plays a buffering role on the thrust of the ship, offsetting the thrust, and the rubber plate 5 plays a protective role on the steel plate frame 6 to prevent the steel plate frame from being impacted and deformed, and a zinc coating is provided on the surface of the steel plate frame 6 to prevent the steel plate frame from being corroded and improve the service life; an iron chain 2 is provided between the steel plate frame 6 and the embedded U ring 4, and the steel plate frame 6 is fixed by the iron chain 2 to prevent the steel plate frame 6 from falling; by providing an anode rod 7 on the steel plate frame 6, the corrosion rate of the steel plate frame 6 is reduced, and the service life of the protective device is improved.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dock berthing protection device, comprising: A rubber drum (1), a rubber sheet (5), a steel plate frame (6) and an anode rod (7), characterized in that two rubber drums (1) are provided, the two rubber drums (1) are fixedly installed on the side wall of the dock (3) in an upper and lower arrangement, the ends of the two rubber drums (1) away from the dock (3) are fixedly connected to the same steel plate frame (6), the outside of the steel plate frame (6) is covered with a rubber sheet (5), and a detachable anode rod (7) is provided on the steel plate frame (6).

2. The dock protection device according to claim 1, characterized in that: The two ends of the rubber drum (1) are fixedly connected to the steel plate frame (6) and the dock (3) respectively through bolts (8), and the nuts of the bolts (8) are covered with sealing covers.

3. The dock protection device according to claim 2, characterized in that: The side wall of the wharf (3) and the steel plate frame (6) are fixedly connected with embedded nuts (10) for connecting with bolts (8), and a sealing gasket (9) is provided between the nut of the bolt (8) and the embedded nut (10).

4. A dock berthing protection device according to claim 3, characterized in that: One end of the embedded nut (10) is fixedly connected to a ground angle rod (11), and one end of the ground angle rod (11) is fixedly connected to a ground angle plate (12).

5. The dock berthing protection device according to claim 1, characterized in that: The side wall of the wharf (3) is provided with an iron chain (2) connected to a steel plate frame (6).

6. The dock protection device according to claim 5, characterized in that: The side wall of the wharf (3) is provided with a pre-buried U ring (4), which passes through the interior of the wharf (3); one end of the iron chain (2) is connected to the middle and lower part of the steel plate frame (6), and the other end passes through the pre-buried U ring (4) and is connected to the upper part of the steel plate frame (6).

7. The dock berthing protection device according to claim 1, characterized in that: The surface of the steel plate skeleton (6) is provided with a zinc coating.

8. The dock protection device according to claim 1, characterized in that: The anode rod (7) is arranged at the lower end of the steel plate frame (6).