Marine mooring bollard

By using vertical and horizontal circular tubes to enclose a cable bollard to form a fairlead hole, the problems of long manufacturing time and high cost in the existing technology are solved, efficient mooring and cable protection are achieved, and the risk of wear is reduced.

CN223327669UActive Publication Date: 2025-09-12CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202422582650.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-12
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing fairleads with bollards are cast steel parts, which result in long manufacturing time, high cost and easy wear of mooring lines.

Method used

Vertical and horizontal circular tubes are used to enclose the fairlead holes, which are combined with mooring circular tubes to reduce the number of casting steps. Hollow circular tubes are used and sealed with waterproof plates to improve guidance and connection strength.

Benefits of technology

Shorten manufacturing time, reduce costs, improve mooring efficiency, avoid rope wear and extend service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mooring bollard for a ship. The mooring bollard comprises two vertical round pipes, two transverse round pipes, a first mooring rope round pipe and a second mooring rope round pipe, wherein a mooring rope can be wound on the first mooring rope round pipe and the second mooring rope round pipe; the two vertical round pipes are arranged in a left-right spaced mode, and the bottom ends of the two vertical round pipes are fixedly connected to a ship deck. The two transverse circular pipes are arranged at intervals up and down and are arranged between the vertical circular pipes on the left side and the right side; the two transverse round pipes and the two vertical round pipes jointly define a mooring rope guide hole used for guiding the wound mooring rope to the outside of a ship. One end of the first mooring rope round pipe is vertically and fixedly connected to the part, corresponding to the mooring rope guide hole, of the vertical round pipe on the left side; one end of the second mooring rope round pipe is vertically and fixedly connected to the part, corresponding to the mooring rope guide hole, of the vertical round pipe on the right side; the first mooring line circular pipe and the second mooring line circular pipe are arranged in a splayed shape. According to the utility model, the manufacturing time can be shortened, the cost is reduced, the mooring efficiency is improved, and the mooring rope is prevented from being abraded.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship outfitting equipment, in particular to a ship mooring bollard. Background Art

[0002] A bollard is an essential piece of outfitting equipment for sailing vessels. When in use, the bollard is mounted on the vessel's deck. The mooring rope is wound around and secured to the bollard, then guided outboard through the chock on the bollard, allowing the vessel to be moored to the dock. Existing bollard chocks are formed by casting a chock and then welding it to the bollard. Because the chock is a steel casting, it is heavy and requires mold making, which results in a lengthy and costly manufacturing process. Utility Model Content

[0003] The purpose of the utility model is to provide a marine bollard, which can shorten the manufacturing time and reduce the cost, improve the mooring efficiency, and avoid wear and tear on the mooring rope.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A marine mooring bollard comprising two vertical circular tubes, two transverse circular tubes, and a first mooring circular tube and a second mooring circular tube for winding mooring ropes;

[0006] The two vertical circular tubes are arranged at intervals on the left and right, and the bottom ends of the two vertical circular tubes are fixedly connected to the ship deck near the side; the two transverse circular tubes are arranged at intervals on the top and bottom, and the two transverse circular tubes are arranged between the vertical circular tubes on the left and right sides, one end of the transverse circular tube is fixedly connected to the vertical circular tube on the left, and the other end of the transverse circular tube is fixedly connected to the vertical circular tube on the right; the two transverse circular tubes and the two vertical circular tubes together enclose a fairlead for guiding the wound mooring cable to the outside of the ship;

[0007] One end of the first mooring cable circular tube is vertically fixedly connected to the position corresponding to the vertical circular tube and the fairlead on the left side, and the first mooring cable circular tube deviates from the fairlead and extends obliquely outward; one end of the second mooring cable circular tube is vertically fixedly connected to the position corresponding to the vertical circular tube and the fairlead on the right side, and the second mooring cable circular tube deviates from the fairlead and extends obliquely outward.

[0008] As a preferred solution of the present invention, the vertical circular tube, the horizontal circular tube, the first mooring circular tube and the second mooring circular tube are all hollow circular tubes.

[0009] As a preferred solution of the present invention, the end of the vertical circular tube away from the ship deck is provided with a first sealing plate to prevent rainwater from entering.

[0010] As a preferred solution of the present invention, an end of the first mooring circular tube away from the vertical circular tube on the left side is provided with a second sealing plate to prevent rainwater from entering.

[0011] As a preferred solution of the present invention, an end of the second mooring circular tube away from the vertical circular tube on the right side is provided with a third sealing plate to prevent rainwater from entering.

[0012] As a preferred solution of the present invention, the bottom end of the vertical circular tube is welded to the ship deck.

[0013] As a preferred solution of the present invention, one end of the horizontal circular tube is welded to the vertical circular tube on the left, and the other end of the horizontal circular tube is welded to the vertical circular tube on the right.

[0014] As a preferred solution of the present invention, one end of the first mooring cable circular tube is welded to the vertical circular tube on the left, and one end of the second mooring cable circular tube is welded to the vertical circular tube on the right.

[0015] The beneficial effects of the marine mooring bollard provided by the present invention compared with the prior art are as follows:

[0016] When in use, the mooring rope is alternately wound and fixed on the first mooring rope circular tube and the second mooring rope circular tube in an "eight" shape, and is led out of the ship from the inside of the ship through the fairlead hole on the mooring pile, so as to be moored to the dock. Since the fairlead hole is formed by two horizontal circular tubes and two vertical circular tubes, compared with the fairlead hole of the mooring pile in the prior art, which is formed by casting the fairlead part and then welding it to the mooring pile, it can shorten the manufacturing time and reduce the cost without affecting the function of the fairlead; secondly, when the mooring rope passes through the fairlead hole, the two horizontal circular tubes and the two vertical circular tubes can effectively limit the position of the mooring rope and improve the mooring efficiency; in addition, the vertical circular tube, the horizontal circular tube and the mooring rope circular tube can provide a smooth guiding surface for the mooring rope, thereby avoiding wear on the mooring rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments are briefly introduced below.

[0018] Figure 1 This is a structural diagram of a marine bollard provided by an embodiment of the utility model;

[0019] Figure 2 It is Figure 1 a side view in the illustrated configuration;

[0020] Figure 3 It is Figure 1 Top view of the structure shown.

[0021] Markings in the figure:

[0022] 1. Vertical circular tube; 2. Horizontal circular tube; 3. Mooring rope; 4. First mooring circular tube; 5. Second mooring circular tube; 6. Ship deck; 7. Fairlead hole; 8. First cover plate; 9. Second cover plate; 10. Third cover plate. DETAILED DESCRIPTION

[0023] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the present invention, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information.

[0025] See also Figures 1 to 3 The preferred embodiment of the present invention provides a marine mooring bollard, which includes two vertical circular tubes 1, two horizontal circular tubes 2, and a first mooring circular tube 4 and a second mooring circular tube 5 for winding a mooring rope 3.

[0026] The two vertical circular tubes 1 are arranged at intervals on the left and right, and the bottom ends of the two vertical circular tubes 1 are fixedly connected to the ship deck 6 near the side; the two transverse circular tubes 2 are arranged at intervals on the top and bottom, and the two transverse circular tubes 2 are arranged between the vertical circular tubes 1 on the left and right sides, one end of the transverse circular tube 2 is fixedly connected to the vertical circular tube 1 on the left, and the other end of the transverse circular tube 2 is fixedly connected to the vertical circular tube 1 on the right; the two transverse circular tubes 2 and the two vertical circular tubes 1 together enclose a fairlead 7 for guiding the wound mooring cable 3 to the outside of the ship.

[0027] One end of the first mooring cable circular tube 4 is vertically fixedly connected to the position of the vertical circular tube 1 on the left side corresponding to the fairlead hole 7, and the first mooring cable circular tube 4 extends obliquely outward away from the fairlead hole 7; one end of the second mooring cable circular tube 5 is vertically fixedly connected to the position of the vertical circular tube 1 on the right side corresponding to the fairlead hole 7, and the second mooring cable circular tube 5 extends obliquely outward away from the fairlead hole 7; the first mooring cable circular tube 4 and the second mooring cable circular tube 5 are arranged in an "eight" shape.

[0028] According to the ship-use mooring bollard of the present invention, when in use, the mooring rope 3 is alternately wound and fixed on the first mooring rope circular tube 4 and the second mooring rope circular tube 5 in an "eight" shape, and is led out of the ship from the inside of the ship through the fairlead hole 7 on the mooring bollard, so as to be moored to the dock. Since the fairlead hole 7 is formed by jointly enclosing two horizontal circular tubes 2 and two vertical circular tubes 1, compared with the fairlead hole 7 of the mooring bollard in the prior art, which is formed by casting the fairlead part and then welding it to the mooring bollard, the manufacturing time can be shortened and the cost can be reduced without affecting the function of the fairlead. Secondly, when the mooring rope 3 passes through the fairlead hole 7, the two horizontal circular tubes 2 and the two vertical circular tubes 1 can effectively limit the position of the mooring rope 3, thereby improving the mooring efficiency. In addition, the vertical circular tube 1, the horizontal circular tube 2 and the mooring circular tube can provide a smooth guiding surface for the mooring rope 3, thereby avoiding wear on the mooring rope 3.

[0029] Exemplarily, the vertical circular tube 1, the horizontal circular tube 2, the first mooring circular tube 4 and the second mooring circular tube 5 are all hollow circular tubes, which can reduce the weight of the mooring pile while increasing the strength of the mooring pile; further, in order to prevent rainwater from entering the interior of each tube body, thereby extending the service life of the marine mooring pile, the end of the vertical circular tube 1 away from the ship deck 6 is provided with a first sealing plate 8 to prevent rainwater from entering; the end of the first mooring circular tube 4 away from the vertical circular tube 1 on the left is provided with a second sealing plate 9 to prevent rainwater from entering; the end of the second mooring circular tube 5 away from the vertical circular tube 1 on the right is provided with a third sealing plate 10 to prevent rainwater from entering.

[0030] For example, in order to improve the connection strength between the vertical circular tube 1 and the ship deck 6, the bottom end of the vertical circular tube 1 is welded to the ship deck 6; in order to improve the connection strength between the vertical circular tube 1 and the transverse circular tube 2, one end of the transverse circular tube 2 is welded to the vertical circular tube 1 on the left, and the other end of the transverse circular tube 2 is welded to the vertical circular tube 1 on the right; in order to improve the connection strength between the vertical circular tube 1 and the mooring circular tube, one end of the first mooring circular tube 4 is welded to the vertical circular tube 1 on the left, and one end of the second mooring circular tube 5 is welded to the vertical circular tube 1 on the right.

[0031] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.

Claims

1. A marine bollard, characterized in that: It includes two vertical circular tubes, two horizontal circular tubes and a first mooring circular tube and a second mooring circular tube for winding mooring ropes; The two vertical circular tubes are arranged at intervals on the left and right, and the bottom ends of the two vertical circular tubes are fixedly connected to the ship deck near the side; the two transverse circular tubes are arranged at intervals on the top and bottom, and the two transverse circular tubes are arranged between the vertical circular tubes on the left and right sides, one end of the transverse circular tube is fixedly connected to the vertical circular tube on the left, and the other end of the transverse circular tube is fixedly connected to the vertical circular tube on the right; the two transverse circular tubes and the two vertical circular tubes together enclose a fairlead for guiding the wound mooring cable to the outside of the ship; One end of the first mooring cable circular tube is vertically fixedly connected to the position corresponding to the vertical circular tube and the fairlead on the left side, and the first mooring cable circular tube deviates from the fairlead and extends obliquely outward; one end of the second mooring cable circular tube is vertically fixedly connected to the position corresponding to the vertical circular tube and the fairlead on the right side, and the second mooring cable circular tube deviates from the fairlead and extends obliquely outward.

2. The marine bollard according to claim 1, characterized in that: The vertical circular tube, the horizontal circular tube, the first mooring cable circular tube and the second mooring cable circular tube are all hollow circular tubes.

3. The marine bollard according to claim 2, characterized in that: An end of the vertical circular tube away from the ship deck is provided with a first sealing plate to prevent rainwater from entering.

4. The marine bollard according to claim 2, characterized in that: An end of the first mooring circular tube away from the vertical circular tube on the left side is provided with a second sealing plate to prevent rainwater from entering.

5. The marine bollard according to claim 2, characterized in that: An end of the second mooring circular tube away from the vertical circular tube on the right side is provided with a third sealing plate for preventing rainwater from entering.

6. The marine bollard according to claim 1, characterized in that: The bottom end of the vertical circular tube is welded to the ship deck.

7. The marine bollard according to claim 1, characterized in that: One end of the transverse circular tube is welded to the vertical circular tube on the left, and the other end of the transverse circular tube is welded to the vertical circular tube on the right.

8. The marine bollard according to claim 1, characterized in that: One end of the first mooring cable circular tube is welded to the vertical circular tube on the left, and one end of the second mooring cable circular tube is welded to the vertical circular tube on the right.