Movable springboard lap joint locking device

Abstract

The utility model discloses a movable springboard lap joint locking device in the technical field of ship springboard lap joint, which comprises two groups of ship bodies, the top of the ship body at the left end is connected with a fixed springboard, the top of the ship body at the right end is connected with a movable springboard, and the movable springboard is positioned above the fixed springboard. A locking device is arranged at the joint of the fixed gangplank and the movable gangplank, and the bottom of the locking device is connected with the end, away from the ship body, of the top of the fixed gangplank. The fixed gangplank, the movable gangplank, the locking device and the ship bodies are matched with one another, the fixed gangplank and the movable gangplank are fixedly connected with the two ship bodies respectively, and meanwhile the connecting position of the fixed gangplank and the movable gangplank is locked and fixed through the locking device. Therefore, the fixed gangplank and the movable gangplank are effectively prevented from swinging and moving in stormy waves along with the ship, and the safety of pedestrians or goods on the gangplanks is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ship gangway lap joint, especially to a mobile gangway lap joint locking device. BACKGROUND

[0002] Ship refers to the general term of various ships, and the ship is a traffic tool capable of sailing or being anchored in water area to carry out transportation or operation, and has different technical performances, equipment and structural types according to different use requirements. When the ship completely sails, multiple ships are close to the wharf or are anchored and close, personnel passing between two ships, commonly lap the gangway, to ensure the safety of passing.

[0003] The existing ship gangway is mostly non-fixed type, and is directly lap joint between two ships. Since the ship will sway and move in the wind and wave, the gangway will also sway and move, thereby directly affecting the safety of the person walking or the goods transported thereon. The non-fixed type gangway cannot work normally in the environment where the wind and wave are slightly large, thereby seriously affecting the efficiency of operation. UTILITY MODEL CONTENT

[0004] In order to improve the above-mentioned problem that the existing ship gangway is mostly non-fixed type, and is directly lap joint between two ships, since the ship will sway and move in the wind and wave, the gangway will also sway and move, thereby directly affecting the safety of the person walking or the goods transported thereon, the utility model provides a mobile gangway lap joint locking device.

[0005] The utility model provides a mobile gangway lap joint locking device, adopts the following technical scheme:

[0006] A mobile gangway lap joint locking device, including two groups of hulls, the top of left end hull is connected with fixed gangway, the top of right end hull is connected with mobile gangway, the mobile gangway is located above the fixed gangway, the connecting place of fixed gangway and mobile gangway is provided with locking device, and the bottom of locking device is connected with the end of fixed gangway top far from the hull.

[0007] Through the above technical scheme, when connecting, the staff moves the mobile gangway to the direction of fixed gangway, and when moving to the appropriate position, the mobile gangway is locked and fixed through the locking device, so that the fixed gangway and the mobile gangway are firmly connected, and when loosening, the locking effect of the locking device on the mobile gangway is released, so that the fixed gangway and the mobile gangway are conveniently loosened.

[0008] Optionally, the top of left end hull and the bottom of fixed gangway constitute an integrated welded structure.

[0009] Through the above technical scheme, the firmness of the connection between the fixed gangway and the left end hull is ensured.

[0010] Optionally, the top of the right end of the ship body and the bottom of the movable gangway are integrally welded.

[0011] By adopting the above technical scheme, the firmness of the connection between the movable gangway and the right end of the ship body is ensured.

[0012] Optionally, the locking device comprises a shell, which is installed at the top of the fixed gangway away from the ship body, a hydraulic unit is installed at the left end of the shell, and an extension rod is installed at the bottom of the hydraulic unit.

[0013] By adopting the above technical scheme, when the hydraulic unit works, the extension rod can be driven to move upwards or downwards, when the extension rod moves downwards, the movable gangway can be locked, so that the fixed gangway and the movable gangway are firmly connected, and when the extension rod moves upwards, the locking of the movable gangway is released, so that the fixed gangway and the movable gangway can be separated conveniently.

[0014] Optionally, a locking hole is formed in the top of the movable gangway close to the side of the ship body on the left, and a reserved hole is formed in the top of the movable gangway close to the side of the ship body on the right.

[0015] By adopting the above technical scheme, when the fixed gangway and the movable gangway are connected, the shell is located inside the reserved hole, and the extension rod is located inside the locking hole, so that the fixed gangway and the movable gangway are more firmly connected.

[0016] Optionally, the number of the locking devices is two, and the two locking devices are symmetrically distributed about the center of the movable gangway.

[0017] By adopting the above technical scheme, the stability of the connection between the fixed gangway and the movable gangway is further improved by the arrangement of the two locking devices.

[0018] In summary, the utility model has at least one of the following beneficial effects:

[0019] Through the cooperation of the fixed gangway, the movable gangway, the locking device and the ship body, the fixed gangway and the movable gangway are respectively fixedly connected with the two ship bodies, and the connection between the fixed gangway and the movable gangway is locked and fixed by the locking device, so that the fixed gangway and the movable gangway are effectively prevented from swinging and moving with the ship in the wind and waves, and the safety of people or goods on the gangway is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0021] Figure 1 It is an overall side view structural schematic diagram of the present application.

[0022] Figure 2 It is an overall top view structural schematic diagram of the present application.

[0023] Figure 3 It is a fixed springboard top view structural schematic diagram of the present application.

[0024] Figure 4 It is a movable springboard top view structural schematic diagram of the present application.

[0025] Figure 5 It is a locking device structural schematic diagram of the present application.

[0026] In the drawings: 1, fixed springboard; 2, movable springboard; 21, reserved hole; 22, locking hole; 3, locking device; 31, shell; 32, hydraulic unit; 33, telescopic rod; 4, ship body. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings Figures 1-5 The present application will be further described in detail.

[0028] Please refer to the drawings in the description Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the present application: a movable springboard lap joint locking device, comprising two groups of ship bodies 4, the top of the left end ship body 4 is connected with a fixed springboard 1, and the top of the left end ship body 4 and the bottom of the fixed springboard 1 constitute an integrated welded structure. Ensure the firmness when the fixed springboard 1 and the left end ship body 4 are connected.

[0029] Please refer to the drawings in the description Figure 1 , Figure 2 and Figure 4 , the top of the right end ship body 4 is connected with a movable springboard 2, and the top of the right end ship body 4 and the bottom of the movable springboard 2 constitute an integrated welded structure. Ensure the firmness when the movable springboard 2 and the right end ship body 4 are connected.

[0030] Please refer to the drawings in the description Figure 1 , Figure 2 and Figure 3, the mobile jump plate 2 is located above the fixed jump plate 1, the connecting part of the fixed jump plate 1 and the mobile jump plate 2 is provided with locking devices 3, the bottom of the locking devices 3 is connected with the end of the top of the fixed jump plate 1 away from the ship body 4, the number of the locking devices 3 is provided with two groups, and the two groups of locking devices 3 are symmetrically distributed about the center of the mobile jump plate 2. Through the arrangement of the two groups of locking devices 3, the stability when the fixed jump plate 1 and the mobile jump plate 2 are connected is further improved.

[0031] Please refer to the drawings in the specification Figure 1 and Figure 5 The locking device 3 comprises a shell 31, the shell 31 is fixedly installed at the end of the top of the fixed jump plate 1 away from the ship body 4, a hydraulic unit 32 is fixedly installed at the left end of the shell 31, and a telescopic rod 33 is installed at the bottom of the hydraulic unit 32. When the hydraulic unit 32 works, the telescopic rod 33 can be driven to move upwards or downwards, when the telescopic rod 33 moves downwards, the mobile jump plate 2 can be locked, so that the fixed jump plate 1 and the mobile jump plate 2 are firmly connected, and when the telescopic rod 33 moves upwards, the locking effect on the mobile jump plate 2 is released, so that the fixed jump plate 1 and the mobile jump plate 2 can be conveniently separated.

[0032] Please refer to the drawings in the specification Figure 2 and Figure 4 A locking hole 22 is formed in the top of the mobile jump plate 2 close to the side of the left end of the ship body 4, and a reserved hole 21 is formed in the top of the mobile jump plate 2 close to the side of the right end of the ship body 4. When the fixed jump plate 1 and the mobile jump plate 2 are connected, the shell 31 is located in the reserved hole 21, and the telescopic rod 33 is located in the locking hole 22, so that the fixed jump plate 1 and the mobile jump plate 2 are more firmly connected.

[0033] Working principle: when being connected, the staff moves the mobile jump plate 2 to the direction of the fixed jump plate 1, when being moved to a suitable position, the mobile jump plate 2 is sleeved outside the shell 31 through the reserved hole 21, then the hydraulic unit 32 is started, the hydraulic unit 32 drives the telescopic rod 33 to move downwards when working, until the telescopic rod 33 is clamped into the inside of the locking hole 22, so that the fixed jump plate 1 and the mobile jump plate 2 are firmly connected.

[0034] When being loosened, the hydraulic unit 32 is started again, the hydraulic unit 32 drives the telescopic rod 33 to move upwards when working, until the telescopic rod 33 is separated from the inside of the locking hole 22, then the ship body 4 at the bottom of the mobile jump plate 2 is lifted, until the shell 31 is separated from the reserved hole 21, so that the fixed jump plate 1 and the mobile jump plate 2 are loosened.

[0035] The above are preferable embodiments of the utility model, and the protection scope of the utility model is not limited by this, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A mobile ramp overlap locking device comprising two groups of hulls (4), characterized in that: The top of the left end of the hull (4) is connected with a fixed gangway (1), the top of the right end of the hull (4) is connected with a movable gangway (2), the movable gangway (2) is above the fixed gangway (1), the connecting part of the fixed gangway (1) and the movable gangway (2) is provided with a locking device (3), and the bottom of the locking device (3) is connected with the top of the fixed gangway (1) away from the hull (4).

2. A mobile ramp latching device according to claim 1, wherein: The top of the left end of the hull (4) is connected with a fixed gangway (1), the top of the right end of the hull (4) is connected with a movable gangway (2), the movable gangway (2) is above the fixed gangway (1), the connecting part of the fixed gangway (1) and the movable gangway (2) is provided with a locking device (3), and the bottom of the locking device (3) is connected with the top of the fixed gangway (1) away from the hull (4).

3. A mobile ramp latching device according to claim 1, wherein: The top of the right end of the hull (4) is connected with a movable gangway (2), and the bottom of the movable gangway (2) is connected with the top of the hull (4).

4. A mobile ramp latching device according to claim 1, wherein: The locking device (3) comprises a shell (31), the shell (31) is installed at the top of the fixed gangway (1) away from the hull (4), the left end of the shell (31) is provided with a hydraulic unit (32), and the bottom of the hydraulic unit (32) is provided with a telescopic rod (33).

5. A mobile ramp latching device according to claim 4, wherein: The top of the movable gangway (2) is provided with a locking hole (22) near the left end of the hull (4), and the top of the movable gangway (2) is provided with a reserved hole (21) near the right end of the hull (4).

6. A mobile ramp latching locking device according to claim 1, wherein: The number of the locking device (3) is two, and the two locking devices (3) are symmetrically distributed around the center of the movable gangway (2).

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