Auxiliary adsorption device for ocean vessel piloting ladder

CN223778522UActive Publication Date: 2026-01-09NINGBO DAGANGYINHANG CO LTD
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Patent Information

Application Number
CN202520295289.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-09
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the marine environment, the pilot ladder of an ocean-going vessel may sway and tilt due to wind and waves, affecting safety and potentially damaging the vessel and dock facilities.

Method used

An auxiliary adsorption device was designed, comprising a base, a limiting component, a boarding rope, a fixing plate, and an adsorption component. The device utilizes suction cups and limiting cables to enhance stability, is fixed to the hull by suction cups, and achieves portability and easy storage through a limiting ring and bevel gear structure.

Benefits of technology

It improves the stability and safety of the climbing ladder, reduces swaying, enhances the convenience of climbing and the portability of the device, and extends its service life.

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Abstract

The utility model provides an auxiliary adsorption device for an ocean vessel piloting ladder, which belongs to the field of ocean vessels and comprises two bases, limiting components and embarkation ropes, a plurality of embarkation ladders and a plurality of fixing plates are fixedly connected between the two embarkation ropes, and the embarkation ladders and the fixing plates are fixedly connected with the limiting components and the embarkation ropes. The device comprises a plurality of fixing plates, adsorption assemblies are installed on the multiple fixing plates, each adsorption assembly comprises two fixing frames rotationally connected to the side wall of the corresponding fixing plate, suction cups are fixedly connected to the two fixing frames, a working cavity and a rotating cavity are formed in each fixing plate, and two belt wheels are rotationally connected to the inner wall of each working cavity. The boarding rope and the boarding ladder are limited through the limiting mooring rope and adsorbed and fixed to the ship body through the suction cups, the stability of the boarding rope and the boarding ladder is improved, the shaking amplitude of the boarding rope and the boarding ladder is reduced, crew climbing is facilitated, safety is improved, and the suction cups are taken down to be portable and convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ocean-going ship technical field especially, it relates to a kind of auxiliary adsorption devices for ocean-going ship pilot ladder. BACKGROUND

[0002] The pilot ladder on the ocean-going ship is a soft ladder for the pilot to safely board and disembark the ship. On the sea, the ocean-going ship usually cannot directly approach the shore to berth, so it needs to be connected with the shore through the pilot ladder to enable the pilot or other personnel to safely board or disembark the ship.

[0003] In the marine environment, factors such as wind and waves can cause the ship to sway, and when the crew is climbing the pilot ladder to board or disembark the ship, the pilot ladder may sway and tilt, which not only affects the safety of the pilot boarding or disembarking the ship, but also may cause damage to the facilities of the ship and the wharf. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides an auxiliary adsorption device for an ocean-going ship pilot ladder.

[0005] The embodiment of the utility model provides an auxiliary adsorption device for an ocean-going ship pilot ladder, which comprises:

[0006] Two bases, a limiting assembly is installed on each of the two bases, boarding ropes are installed on each of the two bases, a plurality of boarding ladders and a plurality of fixed plates are fixedly connected between the two boarding ropes, adsorption assemblies are installed on each of the plurality of fixed plates, the adsorption assembly comprises two fixed frames rotatably connected to the side wall of the fixed plate, suction cups are fixedly connected to each of the two fixed frames, a working cavity and a rotating cavity are formed in the fixed plate, two belt pulleys are rotatably connected to the inner wall of the working cavity, the two belt pulleys are driven by a transmission belt, the two fixed frames are fixedly connected to the two belt pulleys, respectively, a first bevel gear and a second bevel gear are rotatably connected to the inner wall of the rotating cavity, the first bevel gear and the second bevel gear are in meshing engagement, the first bevel gear is fixedly connected to one of the belt pulleys, a rotating rod penetrates the fixed plate rotatably, and one end of the rotating rod is fixedly connected to the second bevel gear.

[0007] Further, the limiting assembly comprises a limiting cable installed on the base, limiting rings are fixedly connected to the side wall of each of the plurality of fixed plates, and the limiting cable is located on the inner wall of the fixed limiting rings.

[0008] Further, a plurality of counterweights are fixedly installed on each of the two boarding ropes.

[0009] Further, a handle is fixedly connected to the rotating rod, a protective cushion layer is arranged on the handle, and the protective cushion layer is made of rubber.

[0010] Furthermore, both bases are threaded with multiple fixing bolts, and the bases, boarding ladders and fixing plates are provided with anti-slip textures. The surface of the bases is coated with an anti-rust coating.

[0011] Furthermore, one end of both the boarding rope and the limiting cable is wrapped with hemp rope.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The suction cups are used to attach the mounting plate to the hull, which improves the stability of the boarding rope and ladder, reduces their swaying, facilitates crew climbing, and enhances safety. When it is necessary to store the boarding rope and ladder, simply rotate the handle to rotate the suction cup, which breaks the vacuum environment inside the suction cup, thereby reducing the suction force and making it easier for the user to remove the suction cup, thus improving the portability of the device.

[0014] 2. The use of limiting cables improves the overall stability of the boarding rope and boarding ladder, significantly enhancing the safety and stability of the boarding process. Attached Figure Description

[0015] Fig. 1 This is a three-dimensional structural diagram of an auxiliary adsorption device for a pilot ladder on an ocean-going vessel, as described in an embodiment of this utility model.

[0016] Fig. 2 This is a three-dimensional top view of the auxiliary adsorption device for a pilot ladder on an ocean-going vessel, as described in this embodiment of the present invention.

[0017] Fig. 3 This is a three-dimensional sectional view of the fixing frame structure of an auxiliary adsorption device for a pilot ladder on an ocean-going vessel, as described in an embodiment of this utility model.

[0018] In the above-mentioned attached figures: 1 base, 2 boarding rope, 3 boarding ladder, 4 fixing plate, 5 fixing frame, 6 suction cup, 7 working chamber, 8 pulley, 9 transmission belt, 10 rotating chamber, 11 first bevel gear, 12 second bevel gear, 13 limiting cable, 14 limiting ring, 15 counterweight, 16 handle, 17 fixing bolt. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0020] like Figs. 1-3 As shown in the figure, this utility model embodiment proposes an auxiliary adsorption device for a pilot ladder on an ocean-going vessel, comprising:

[0021] Two bases 1, two bases 1 are equipped with a limiting assembly, two bases 1 are equipped with the boarding rope 2, a plurality of boarding ladders 3 and a plurality of fixed plates 4 are fixedly connected between the two boarding ropes 2, a plurality of fixed bolts 17 are screwed through two bases 1, anti-skid lines are arranged on the base 1, the boarding ladder 3 and the fixed plate 4, the friction between the base 1 and the mounting surface is improved, the stability of the whole device is improved, the friction between the boarding ladder 3 and the fixed plate 4 and the foot surface is improved, the crew is convenient to climb, the base 1 is coated with an anti-rust coating, the corrosion of the base 1 and the outside is reduced, and the service life of the device is improved, a plurality of counterweights 15 are fixedly installed on the two boarding ropes 2, the gravity of the boarding ladder 3 of the boarding rope 2 is improved, the boarding rope 2 remains in a vertical state, the pilot ladder is more stable, and the plurality of fixed plates 4 are equipped with the adsorption assembly.

[0022] The adsorption assembly comprises two fixed frames 5 rotatably connected to the side walls of the fixed plate 4, two suction cups 6 are fixedly connected to the two fixed frames 5, a working cavity 7 and a rotating cavity 10 are formed in the fixed plate 4, two belt pulleys 8 are rotatably connected to the inner wall of the working cavity 7, the two belt pulleys 8 are driven through a transmission belt 9, the two fixed frames 5 are fixedly connected to the two belt pulleys 8, respectively, a first bevel gear 11 and a second bevel gear 12 are rotatably connected to the inner wall of the rotating cavity 10, the first bevel gear 11 and the second bevel gear 12 are meshed with each other, the first bevel gear 11 is fixedly connected to one of the belt pulleys 8, a rotating rod is rotatably arranged in the fixed plate 4, one end of the rotating rod is fixedly connected to the second bevel gear 12, a handle 16 is fixedly connected to the rotating rod, and a protective pad layer is arranged on the handle 16; the protective pad layer is made of rubber, the user can rotate the rotating rod, and the portability of the device is improved.

[0023] The limiting assembly comprises a limiting cable 13 mounted on the base 1, a plurality of limiting rings 14 are fixedly connected to the side walls of the plurality of fixed plates 4, the limiting cable 13 is located on the inner wall of the plurality of limiting rings 14, and the boarding rope 2 and one end of the limiting cable 13 are wrapped with hemp ropes; the boarding rope 2 and the limiting cable 13 can be effectively protected, corrosion and damage of the boarding rope 2 and the limiting cable 13 are avoided, and the service life of the device is improved.

[0024] The detailed working process of the utility model is as follows:

[0025] When the device needs to be used, the pilot ladder is slowly lowered, then when climbing, the crew pushes the fixed plate 4 every time they climb to a fixed plate 4, so that the suction cups 6 are squeezed and adsorbed to the ship body, achieving limiting fixing of the fixed plate 4, improving the stability of the boarding rope 2 and the boarding ladder 3, reducing the swing range of the boarding rope 2 and the boarding ladder 3, facilitating subsequent climbing work of the crew, improving safety, and the limiting cable 13 in the limiting ring 14 improves the overall stability of the boarding rope 2 and the boarding ladder 3, significantly improving the safety and stability of the boarding process, when the boarding rope 2 and the boarding ladder 3 need to be stored, the handle 16 is turned in turn, under the transmission of the first bevel gear 11 and the second bevel gear 12, one of the belt pulleys 8 rotates, then under the transmission of the transmission belt 9, the other belt pulley 8 starts to rotate, that is, the two fixed frames 5 rotate synchronously, the suction cup 6 rotates, that is, the vacuum environment in the suction cup 6 is destroyed, thereby reducing the adsorption force, facilitating the user to remove the suction cup 6, improving the portability of the device, then the boarding rope 2 and the boarding ladder 3 can be stored.

[0026] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application. They should all be covered in the scope of the claims of the present application.

Claims

1. An auxiliary adsorption device for a pilot ladder on an ocean-going vessel, characterized in that, include: Two bases (1), each base (1) is equipped with a limit assembly, each base (1) is equipped with a climbing rope (2), and multiple climbing ladders (3) and multiple fixing plates (4) are fixedly connected between the two climbing ropes (2). Each of the multiple fixing plates (4) is equipped with an adsorption assembly, the adsorption assembly including two fixing frames (5) rotatably connected to the side wall of the fixing plate (4), each fixing frame (5) is fixedly connected with a suction cup (6), the fixing plate (4) has a working cavity (7) and a rotating cavity (10), the inner wall of the working cavity (7) is... Two pulleys (8) are rotatably connected, and the two pulleys (8) are driven by a transmission belt (9). The two fixed frames (5) are fixedly connected to the two pulleys (8) respectively. The inner wall of the rotating cavity (10) is rotatably connected to a first bevel gear (11) and a second bevel gear (12). The first bevel gear (11) and the second bevel gear (12) mesh with each other. The first bevel gear (11) is fixedly connected to one of the pulleys (8). A rotating rod is rotatably passed through the fixed plate (4). One end of the rotating rod is fixedly connected to the second bevel gear (12).

2. The auxiliary adsorption device for a pilot ladder on an ocean-going vessel according to claim 1, characterized in that: The limiting assembly includes a limiting cable (13) installed on the base (1), and limiting rings (14) are fixedly connected to the side walls of the multiple fixing plates (4). The limiting cable (13) is located on the inner wall of the multiple limiting rings (14).

3. The auxiliary adsorption device for a pilot ladder on an ocean-going vessel according to claim 1, characterized in that: Multiple counterweights (15) are fixedly installed on both of the climbing ropes (2).

4. The auxiliary adsorption device for a pilot ladder on an ocean-going vessel according to claim 1, characterized in that: A handle (16) is fixedly connected to the rotating rod, and a protective pad is provided on the handle (16). The protective pad is made of rubber.

5. The auxiliary adsorption device for a pilot ladder on an ocean-going vessel according to claim 1, characterized in that: Both bases (1) are threaded with multiple fixing bolts (17). The bases (1), the boarding ladder (3) and the fixing plate (4) are provided with anti-slip textures. The surface of the bases (1) is coated with an anti-rust coating.

6. The auxiliary adsorption device for a pilot ladder on an ocean-going vessel according to claim 2, characterized in that: One end of both the boarding rope (2) and the limiting cable (13) is wrapped with hemp rope.