Fender device

By setting up a housing cavity and retracting device below the deck to hide the retracting and retracting process of winch and rubber bumper, the problem of traditional fender devices increasing resistance and safety accidents is solved, and space saving and safety improvement is achieved.

CN222224394UActive Publication Date: 2024-12-24DALIAN HENGXING SHIP ENG DESIGN CO LTD
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Patent Information

Application Number
CN202421141237.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2024-12-24
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Traditional fixed fenders increase resistance when sailing, and the rubber bumper and winch of the inflatable fenders occupy the deck space, which can easily lead to crew safety accidents.

Method used

Design a fender device, by setting a housing cavity and a retracting device under the deck, hiding the winch and rubber bumper retracting process, avoiding intersection with crew activity trajectories, and through drainage pipes, grilles, pulleys, and rotating rings And buffer slant blocks optimize the retraction and fixation of rubber bump pads.

Benefits of technology

It effectively avoids the occurrence of safety accidents, reduces deck space occupation, and improves the smoothness and safety of rubber bumper mats through optimized design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fender device which comprises a containing cavity located below a deck and a retractable device arranged in the containing cavity, and the containing cavity is provided with a broadside opening. The winding and unwinding device comprises a rubber fender, a winch and a chain, the winch is fixed in the containing cavity, one end of the chain is wound on the winch, and the other end of the chain is connected with the rubber fender; the winch releases the chain so that the rubber fender can be released to the broadside from the containing cavity through the broadside opening. The winch recycling chain can enable the rubber fender to be recycled into the containing cavity from the broadside through the broadside opening. The problems that an existing inflatable fender occupies the activity space of sailors, and in the winding and unwinding process of a winch, if the sailors cannot stand stably due to ship shaking, deck slippery and the like, safety accidents are likely to happen are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hull protection devices, in particular to a fender device. Background Art

[0002] Fenders are elastic buffer devices installed on the edge of ships, mainly used to reduce the impact force between ships and docks or between ships during docking or mooring, thereby reducing or eliminating potential damage to ships and docks. Traditional fixed fenders are fixed to the side for a long time and cannot be recovered, so they will generate additional resistance when the ship is sailing, increase fuel consumption and affect the speed of the ship. In contrast, inflatable fenders that can be released and recovered have been widely used because they do not generate additional resistance during the navigation of the ship, and have become the preferred solution for ship anti-collision design.

[0003] At present, the rubber fenders of the inflatable fenders and the winches for retracting and deploying the inflatable fenders are arranged on the surface of the deck, which not only occupies the crew's activity space, but also during the process of the winch being retracted and deployed, if the passing crew members are unstable due to the shaking of the ship, the slippery deck, etc., it is very easy for their hands, feet or clothes to be caught in the retracting and deploying equipment. Summary of the invention

[0004] The utility model provides a fender device, aiming at improving the above-mentioned problems of the inflatable fender.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A fender device, comprising: a accommodating cavity located below a deck and a retracting and releasing device arranged in the accommodating cavity, wherein the accommodating cavity is provided with a side opening;

[0007] The retracting and releasing device comprises a rubber fender, a winch and a chain, wherein the winch is fixed in the accommodating cavity, one end of the chain is wound around the winch, and the other end of the chain is connected to the rubber fender;

[0008] The winch release chain can release the rubber fender from the accommodating cavity to the side of the ship through the side opening;

[0009] The winch recovery chain can recover the rubber fender from the side into the accommodating cavity through the side opening.

[0010] Furthermore, it also includes a drainage pipe, one end of which is connected to the accommodating chamber, and the other end of which is connected to the outside of the hull.

[0011] Furthermore, it also includes a grille plate, the accommodating cavity is also provided with a deck opening, the grille plate is installed on the deck by means of a mounting clip, and the grille plate can cover the deck opening.

[0012] Furthermore, the retracting and releasing device also includes a pulley, which is arranged on the grating plate. The chain includes a main chain and two branch chains. One end of the main chain is wound around the winch, and the other end of the main chain passes through the pulley and is connected to the two branch chains. The end of the branch chain away from the main chain is connected to the rubber fender.

[0013] Furthermore, it also includes swivels, which are arranged at both ends of the rubber fenders, and the branch chains are connected to the rubber fenders through the swivels.

[0014] Furthermore, it also includes a buffer bevel block fixed in the accommodating cavity, and the buffer bevel block gradually tilts downward toward the side.

[0015] Beneficial effects:

[0016] The utility model provides a fender device, which is provided with a containing cavity under the deck and a retracting and releasing device in the containing cavity, so that the retracting and releasing device no longer occupies the surface space of the deck. In the process of retracting and releasing the rubber fender by a winch, since the retracting and releasing device is hidden under the deck, the winch and the activity track of the passing crew members do not intersect, thereby avoiding the occurrence of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of a fender device disclosed in the utility model with a rubber fender folded;

[0019] Figure 2 It is a schematic diagram of releasing a rubber fender of a fender device disclosed in the utility model;

[0020] Figure 3 It is a top view schematic diagram of a fender device disclosed in the utility model;

[0021] Figure 4 A schematic top view of a fender device disclosed in the utility model without a grille plate;

[0022] Figure 5 for Figure 3 Schematic diagram of the installation of the grille plate at E in the middle.

[0023] In the figure:

[0024] 1. Accommodating cavity;

[0025] 2. Rubber fender;

[0026] 3. Winch;

[0027] 4. Drain the drainage pipe;

[0028] 5. Grille plate;

[0029] 6. Mounting clip;

[0030] 7. Pulley;

[0031] 8. Main chain;

[0032] 9. Branch chain;

[0033] 10. Swivel;

[0034] 11. Buffer ramp;

[0035] A. Deck;

[0036] B. Hull outer plate;

[0037] C. bulwarks;

[0038] D. Hull plating. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] This embodiment provides a fender device, such as Figure 1 and Figure 2 As shown, it comprises: a receiving chamber 1 located below the deck A and a stowage device arranged in the receiving chamber 1, wherein the receiving chamber 1 is provided with a side opening;

[0041] The retracting and releasing device includes a rubber fender 2, a winch 3 and a chain. In this embodiment, the winch 3 is a hydraulic winch. The winch 3 is fixed in the accommodating chamber 1. One end of the chain is wound around the winch 3, and the other end of the chain is connected to the rubber fender 2.

[0042] like Figure 2 As shown, the winch 3 releases the chain to release the rubber fender 2 from the accommodating cavity 1 to the side of the ship through the side opening;

[0043] In this embodiment, after the rubber fender 2 is released to the side, the length of the chain released can be controlled by the winch 3 to adjust the height of the rubber fender 2 (the specific value of the adjustable height H of the rubber fender 2 is determined according to actual needs);

[0044] like Figure 1 As shown, the winch 3 retrieving chain can enable the rubber fender 2 to be retracted from the side to the accommodating chamber 1 through the side opening;

[0045] The present embodiment provides a fender device, wherein a accommodating chamber 1 is provided under a deck A, and a retracting and releasing device is provided in the accommodating chamber 1, so that the retracting and releasing device no longer occupies the surface space of the deck. In the process of retracting and releasing the rubber fender 2 by a winch 3, since the retracting and releasing device is hidden under the deck A, the winch 3 does not intersect with the activity track of the passing crew, thereby avoiding the occurrence of safety accidents.

[0046] In a specific embodiment, Figure 1 , Figure 2 and Figure 4 As shown, it also includes a drainage pipe 4, one end of which is connected to the accommodating chamber 1, and the other end of which is connected to the outside of the hull. By setting the drainage pipe 4, the seawater brought into the accommodating chamber 1 when the rubber fender 2 and the chain are recovered can be discharged from the accommodating chamber 1.

[0047] In a specific embodiment, Figures 1 to 3 As shown, it also includes a grid plate 5, and the accommodating cavity 1 is also provided with a deck opening, such as Figure 5 As shown, the grille plate 5 is installed on the deck A through the installation clamp 6. The grille plate 5 can cover the deck opening. Passing crew members can pass on the grille plate 5. The bulwark C is used to block the crew members passing on the grille plate 5. When installation and maintenance are required, the crew members remove the grille plate 5 from the deck A by removing the installation clamp 6, so as to install and maintain the retracting and releasing device;

[0048] In this embodiment, if Figure 1 and Figure 2 As shown, the accommodating cavity 1 is surrounded by a deck A, a hull outer plate B and a hull plate D, the side opening is opened on the hull outer plate B, the deck opening is opened on the deck A, one end of the drainage pipe 4 is welded and fixed to the hull plate D, and the other end of the drainage pipe 4 is welded and fixed to the hull outer plate B.

[0049] In a specific embodiment, Figure 1 and Figure 2 As shown, the retractable device further comprises a pulley 7, and the pulley 7 is arranged on the grid plate 5. Figure 4As shown, the chain includes a main chain 8 and two branch chains 9. One end of the main chain 8 is wound around the winch 3, and the other end of the main chain 8 passes through a pulley 7 and is connected to the two branch chains 9. In this embodiment, the chain link of the main chain 8 away from the winch 3 is connected to the chain links of the two branch chains 9, and the end of the branch chain 9 away from the main chain 8 is connected to the rubber fender 2.

[0050] The pulley 7 can guide the retraction and extension of the main chain 8, thereby making the movement trajectory of the rubber fender 2 easier to control, so that it can smoothly enter and exit from the side opening.

[0051] In a specific embodiment, Figure 4 As shown, it also includes a swivel 10, which is arranged at both ends of the rubber fender 2, and the branch chain 9 is connected to the rubber fender 2 through the swivel 10;

[0052] By providing the swivel 10, the rubber fender 2 can rotate relative to the branch chain 9, and the friction between the rubber fender 2 and the hull outer plate B changes from sliding friction to rolling friction, so that the retraction and extension of the rubber fender 2 is smoother.

[0053] In a specific embodiment, Figure 1 and Figure 2 As shown, it also includes a buffer oblique block 11 fixed in the accommodating cavity 1, and the buffer oblique block 11 is gradually inclined downward toward the side direction. By providing the buffer oblique block 11, the rubber fender 2 is effectively prevented from colliding with the edge of the hull outer plate B during the retracting and releasing process, so as to avoid the edge of the hull outer plate B from causing damage to the surface of the rubber fender 2;

[0054] In this embodiment, the buffer bevel block 11 is cast with latex cement. The latex cement is water-resistant, wear-resistant, weather-resistant, mildew-resistant, and does not crack. It also has a certain elasticity and is suitable for the humid environment where the ship is located.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A fender device, characterized in that: include: A accommodating chamber (1) located below the deck (A) and a stowage and release device arranged in the accommodating chamber (1), wherein the accommodating chamber (1) is provided with a side opening; The retractable device comprises a rubber fender (2), a winch (3) and a chain, wherein the winch (3) is fixed in the accommodating cavity (1), one end of the chain is wound around the winch (3), and the other end of the chain is connected to the rubber fender (2); The winch (3) releases the chain so that the rubber fender (2) can be released from the accommodating cavity (1) to the side of the ship through the side opening; The winch (3) recovery chain can recover the rubber fender (2) from the side into the accommodating chamber (1) through the side opening.

2. A fender device according to claim 1, characterized in that: It also comprises a drainage pipe (4), one end of which is connected to the accommodating chamber (1), and the other end of which is connected to the outside of the hull.

3. A fender device according to claim 1, characterized in that: It also comprises a grille plate (5), the accommodating chamber (1) is also provided with a deck opening, the grille plate (5) is mounted on the deck (A) via a mounting clip (6), and the grille plate (5) is capable of covering the deck opening.

4. A fender device according to claim 3, characterized in that: The retracting and unwinding device also includes a pulley (7), which is arranged on the grid plate (5); the chain includes a main chain (8) and two branch chains (9); one end of the main chain (8) is wound around the winch (3); the other end of the main chain (8) passes through the pulley (7) and is connected to the two branch chains (9); and one end of the branch chain (9) away from the main chain (8) is connected to the rubber fender (2).

5. A fender device according to claim 4, characterized in that: It also comprises a swivel (10), wherein the swivel (10) is arranged at both ends of the rubber fender (2), and the branch chain (9) is connected to the rubber fender (2) via the swivel (10).

6. A fender device according to claim 1, characterized in that: It also comprises a buffer inclined block (11) fixed in the accommodating cavity (1), wherein the buffer inclined block (11) gradually inclines downward in the direction of the ship's side.