Retractable folding accommodation ladder for ship

Abstract

The utility model relates to the technical field of gangway ladders, and discloses a retractable marine folding gangway ladder which comprises a ship body and a first ladder assembly, the back face of the first ladder assembly is fixedly connected with a guide block, one side of the first ladder assembly is fixedly connected with a limiting frame, and the other side of the first ladder assembly is fixedly connected with a movable frame. The top of the first ladder frame is movably connected with a second ladder frame, one side of the second ladder frame is fixedly connected with a mounting cover, the inner wall of the mounting cover is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a lead screw through a coupler. When the retractable marine folding gangway ladder is used, the second ladder assembly can be driven by a motor to move, so that the overall length of the gangway ladder can be extended, personnel can get on and off a ship conveniently, and meanwhile, when the retractable marine folding gangway ladder needs to be retracted, the second ladder assembly and the first ladder assembly can be adjusted to be folded and stored, so that the length of the gangway ladder is shortened, and the situation that large space is occupied during storage is avoided; and the use convenience is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gangways, in particular to a retractable folding gangway for ships. Background Art

[0002] It is usually stored inside the ship's side and released outboard and arranged obliquely along the side when in use. It is a ladder for people to get on and off the ship. Both civilian and military ships are equipped with gangways. Gangways are essential devices for large and medium-sized ships. It is an important channel for pilots to board the ship when the ship enters the port. When the ship sets sail, the gangway must be stored on the ship's side deck.

[0003] At present, many ship gangways cannot be folded and retracted. Not only can they be placed as a whole on the side of the ship, but also because they cannot be folded, they take up a lot of space when placed, thereby reducing the convenience of use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a retractable marine foldable gangway ladder, which has the advantages of being foldable and retractable, and solves the problems in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned folding and retracting purpose, the utility model provides the following technical solutions: a retractable ship foldable gangway ladder, comprising a hull and a first ladder frame, the back side of the first ladder frame is fixedly connected to a guide block, one side of the first ladder frame is fixedly connected to a limiting frame, the other side of the first ladder frame is fixedly connected to a movable frame, the top of the first ladder frame is movably connected to a second ladder frame, and one side of the second ladder frame is fixedly connected to a mounting cover.

[0008] The inner wall of the mounting cover is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a screw rod through a coupling, the outer wall of the screw rod is movably connected with a movable block, one side of the second ladder frame is fixedly connected with a pedal, and the back side of the second ladder frame is respectively provided with a limiting groove and a guide groove, and the second ladder frame can be driven to move by the motor when in use, thereby extending the overall length of the gangway ladder, making it convenient for people to get on and off the ship, and at the same time, when it is necessary to retract or release, the second ladder frame and the first ladder frame can be adjusted to be folded and stored, thereby shortening the length of the gangway ladder, avoiding occupying a large space when stored, and effectively improving the convenience of use.

[0009] Preferably, a card slot is provided on the top of the pedal, the top of the pedal is movably connected with an anti-skid pad, the bottom of the anti-skid pad is fixedly connected with a card block, the inner wall of the anti-skid pad is fixedly connected with a water-absorbing pad, and the top of the water-absorbing pad is fixedly connected with an anti-skid strip, which can have an anti-skid effect when people get on and off the ship, reduce the situation where people slip when getting on and off the ship due to water accumulation on the pedal, and can absorb the accumulated water on the pedal to reduce the corrosion of the pedal caused by sea water, and also facilitate the disassembly and cleaning of the anti-skid pad, thus achieving a good use effect.

[0010] Preferably, the anti-slip pad is movably connected to the pedal via a clamping block, and the outer wall of the clamping block is movably connected to the inner wall of the clamping slot, so that the anti-slip pad can be disassembled and cleaned regularly.

[0011] Preferably, the inner wall of the movable frame is fixedly connected to the outer wall of the movable block, and the movable frame is movably connected to the screw rod through the movable block, so that the screw rod can drive the second ladder frame to perform retracting and extending operations when rotating.

[0012] Preferably, the guide block is movably connected to the second ladder frame via a guide groove, the limit frame is movably connected to the second ladder frame via a limit groove, and the limit frame is an L-shaped limit frame, which can play a guiding and limiting role when adjusting the second ladder frame for retraction and extension, thereby improving the overall stability.

[0013] Preferably, the anti-skid pad and anti-skid strip are rubber anti-skid pad and rubber anti-skid strip respectively, and the water absorbent pad is a PVC water absorbent pad, which can make the pedal have an anti-skid effect and reduce the corrosion caused by the accumulated water on the pedal, and reduce the situation where people fall when getting on and off the boat due to the accumulated water.

[0014] Preferably, the inner wall of the mounting cover is provided with a bearing, and the mounting cover is movably connected to the screw rod through the bearing, which can support the screw rod, thereby improving the stability of the screw rod when rotating.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a retractable marine folding gangway, which has the following beneficial effects:

[0017] 1. The retractable marine foldable gangway ladder comprises a first ladder frame, a guide block, a limit frame, a movable frame, a second ladder frame, a motor, a screw rod and a movable block. When in use, the second ladder frame can be driven by the motor to move, thereby extending the overall length of the gangway ladder, making it convenient for people to get on and off the ship. At the same time, when it is necessary to retract or release, the second ladder frame can be adjusted to be folded and stored with the first ladder frame, thereby shortening the length of the gangway ladder, avoiding occupying a large space when stored, and effectively improving the convenience of use.

[0018] 2. The retractable marine folding gangway can play an anti-skid role when people get on and off the ship through the card slot, anti-skid pad, card block, anti-skid strip and water-absorbing pad, reduce the situation that people slip when getting on and off the ship due to water accumulation on the pedal, and absorb the water accumulated on the pedal to reduce the corrosion of the pedal caused by sea water. At the same time, it is also convenient to disassemble and clean the anti-skid pad, which has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the second ladder structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the anti-skid pad of the utility model;

[0023] Figure 5 This is a schematic diagram of the first ladder structure of the utility model.

[0024] In the figure: 1, hull; 2, first ladder frame; 3, guide block; 4, limit frame; 5, movable frame; 6, second ladder frame; 7, mounting cover; 8, motor; 9, screw rod; 10, movable block; 11, pedal; 12, slot; 13, anti-skid pad; 14, block; 15, anti-skid strip; 16, water-absorbing pad; 17, limit slot; 18, guide slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] Example 1

[0027] The preferred embodiment of the retractable foldable marine gangway provided by the utility model is as follows: Figures 1 to 5 As shown: a retractable marine folding gangway comprises a hull 1 and a first ladder frame 2, the back of the first ladder frame 2 is fixedly connected to a guide block 3, one side of the first ladder frame 2 is fixedly connected to a limiting frame 4, the other side of the first ladder frame 2 is fixedly connected to a movable frame 5, the top of the first ladder frame 2 is movably connected to a second ladder frame 6, and one side of the second ladder frame 6 is fixedly connected to a mounting cover 7.

[0028] The inner wall of the mounting cover 7 is fixedly connected with a motor 8, the output shaft of the motor 8 is fixedly connected with a screw rod 9 through a coupling, the outer wall of the screw rod 9 is movably connected with a movable block 10, one side of the second ladder frame 6 is fixedly connected with a pedal 11, and the back side of the second ladder frame 6 is respectively provided with a limiting groove 17 and a guide groove 18. When in use, the second ladder frame 6 can be driven by the motor 8 to move, thereby extending the overall length of the gangway ladder for the convenience of getting on and off the ship. At the same time, when it is necessary to retract or unfold, the second ladder frame 6 and the first ladder frame 2 can be adjusted to be folded and stored, thereby shortening the length of the gangway ladder and avoiding occupying a large space when stored, thereby effectively improving the convenience of use.

[0029] In this embodiment, a card slot 12 is provided on the top of the pedal 11, and an anti-skid pad 13 is movably connected to the top of the pedal 11, and a card block 14 is fixedly connected to the bottom of the anti-skid pad 13, and a water-absorbing pad 16 is fixedly connected to the inner wall of the anti-skid pad 13, and an anti-skid strip 15 is fixedly connected to the top of the water-absorbing pad 16, which can play an anti-skid effect when people get on and off the ship, reduce the situation where people slip when getting on and off the ship due to water accumulation on the pedal 11, and can absorb the accumulated water on the pedal 11 to reduce the corrosion of the pedal 11 caused by sea water, and also facilitate the disassembly and cleaning of the anti-skid pad 13, which has a good use effect.

[0030] Example 2

[0031] Based on Example 1, a preferred embodiment of the retractable marine foldable gangway provided by the utility model is as follows: Figures 1 to 5 As shown, the anti-skid pad 13 is movably connected to the pedal 11 through the clamping block 14, and the outer wall of the clamping block 14 is movably connected to the inner wall of the clamping groove 12, so that the anti-skid pad 13 can be disassembled and cleaned regularly.

[0032] In this embodiment, the inner wall of the movable frame 5 is fixedly connected to the outer wall of the movable block 10, and the movable frame 5 is movably connected to the screw rod 9 through the movable block 10, so that the screw rod 9 can drive the second ladder frame 6 to perform the retracting and extending operation when rotating.

[0033] Furthermore, the guide block 3 is movably connected to the second ladder frame 6 through the guide groove 18, the limit frame 4 is movably connected to the second ladder frame 6 through the limit groove 17, and the limit frame 4 is an L-shaped limit frame, which can play a guiding and limiting role when adjusting the second ladder frame 6 for retraction and extension, thereby improving the overall stability.

[0034] Furthermore, the anti-skid pad 13 and the anti-skid strip 15 are rubber anti-skid pads and rubber anti-skid strips respectively, and the absorbent pad 16 is a PVC absorbent pad, which can make the pedal 11 have an anti-skid effect and reduce the corrosion caused by the accumulated water on the pedal 11, and reduce the situation where people fall when getting on and off the boat due to the accumulated water.

[0035] In addition, the inner wall of the mounting cover 7 is provided with a bearing, and the mounting cover 7 is movably connected to the screw rod 9 through the bearing, which can support the screw rod 9, thereby improving the stability of the screw rod 9 when rotating.

[0036] When in use, the motor 8 is started to drive the screw rod 9 to rotate. When the screw rod 9 rotates, the second ladder frame 6 can move on the first ladder frame 2 through the cooperation of the movable block 10, and the guide block 3 and the limit frame 4 arranged on the back of the first ladder frame 2 will move in the limit groove 17 and the guide groove 18 when the second ladder frame 6 moves, playing a role of guiding and limiting, preventing instability during adjustment, and adjusting the overall length of the gangway ladder to facilitate people getting on and off the ship. At the same time, when it is necessary to retract or release, the motor 8 is rotated in the opposite direction, so as to facilitate moving it to the top of the first ladder frame 2 for storage, and the anti-skid pad 13 installed on the pedal 11 can play an anti-skid effect when people get on and off the ship, and the anti-skid pad 13 is provided with a water-absorbing pad 16, which can absorb accumulated water to avoid water accumulation on the pedal 11 causing people to fall when stepping on it, and reduce the corrosion of the pedal 11 caused by accumulated water. At the same time, the anti-skid pad 13 is installed with the pedal 11 through the clamping block 14, which is convenient for regular disassembly and cleaning.

[0037] To sum up, the retractable marine folding gangway ladder can be folded and stored by driving the second ladder frame 6 through the cooperation of the motor 8 when in use, thereby shortening the length of the extended gangway ladder and avoiding occupying a large space when stored. At the same time, it can play an anti-skid effect when people get on and off the ship, reducing the situation where people slip when getting on and off the ship due to water accumulation on the pedal 11, and can absorb the water accumulated on the pedal 11 to reduce the corrosion of the pedal 11 caused by sea water.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A retractable foldable ship gangway, comprising a hull (1) and a first ladder frame (2), characterized in that: The back of the first ladder frame (2) is fixedly connected to a guide block (3), one side of the first ladder frame (2) is fixedly connected to a limit frame (4), the other side of the first ladder frame (2) is fixedly connected to a movable frame (5), the top of the first ladder frame (2) is movably connected to a second ladder frame (6), and one side of the second ladder frame (6) is fixedly connected to a mounting cover (7); The inner wall of the mounting cover (7) is fixedly connected to a motor (8), the output shaft of the motor (8) is fixedly connected to a screw rod (9) via a coupling, the outer wall of the screw rod (9) is movably connected to a movable block (10), one side of the second ladder frame (6) is fixedly connected to a pedal (11), and a limiting groove (17) and a guide groove (18) are respectively provided on the back side of the second ladder frame (6).

2. The retractable foldable marine gangway according to claim 1, characterized in that: A card slot (12) is provided at the top of the pedal (11); an anti-skid pad (13) is movably connected to the top of the pedal (11); a card block (14) is fixedly connected to the bottom of the anti-skid pad (13); a water-absorbing pad (16) is fixedly connected to the inner wall of the anti-skid pad (13); and an anti-skid strip (15) is fixedly connected to the top of the water-absorbing pad (16).

3. The retractable foldable marine gangway according to claim 2, characterized in that: The anti-slip pad (13) is movably connected to the pedal (11) via a clamping block (14), and the outer wall of the clamping block (14) is movably connected to the inner wall of the clamping groove (12).

4. The retractable foldable marine gangway according to claim 1, characterized in that: The inner wall of the movable frame (5) is fixedly connected to the outer wall of the movable block (10), and the movable frame (5) is movably connected to the screw rod (9) via the movable block (10).

5. The retractable foldable marine gangway according to claim 1, characterized in that: The guide block (3) is movably connected to the second ladder frame (6) via a guide groove (18), the limiting frame (4) is movably connected to the second ladder frame (6) via a limiting groove (17), and the limiting frame (4) is an L-shaped limiting frame.

6. The retractable foldable marine gangway according to claim 2, characterized in that: The anti-skid pad (13) and the anti-skid strip (15) are respectively a rubber anti-skid pad and a rubber anti-skid strip, and the water-absorbing pad (16) is a PVC water-absorbing pad.

7. The retractable foldable marine gangway according to claim 1, characterized in that: The inner wall of the mounting cover (7) is provided with a bearing, and the mounting cover (7) is movably connected to the screw rod (9) via the bearing.

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