Protective device for port ship berthing

Abstract

The utility model relates to the technical field of ship protection, in particular to a protective device for port ship berthing, which comprises a mounting frame, a protective plate and a box body, the mounting frame is connected with the box body through a guide rail, a plurality of buffer wheels are rotatably connected in the protective plate, and the protective plate is connected with the box body through a guide rail. A buffering assembly is arranged in the box body and comprises a triangular plate, a driving connecting sleeve, a driven connecting sleeve, a first gear, a second gear and a buffering spring, the bevel edge of the upper end of the triangular plate makes contact with a protruding block at the lower end of the driving connecting sleeve, and the lower end of the triangular plate is fixedly connected with a guide rod. One end of the driving connecting sleeve is fixedly connected with a first gear through a rotating rod; the problem that the protection device is eroded by seawater for a long time is solved, the service life of the protection device is prolonged, and important parts of the protection device are prevented from being eroded by the seawater.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship protection technical field, concretely is a kind of protection device for port ship berthing. BACKGROUND

[0002] Ship as a kind of transportation equipment influenced by environmental factors greatly, its safety requirement is gradually improved. Currently, the main basis for the crew to make judgment on the ship condition and navigation state is still the combination of operating experience and theoretical knowledge, which is easy to cause decision-making error and result in unnecessary loss of manpower, material resources or financial resources. Nowadays, ship relies on tugboat and on-board cable car to work together when approaching or leaving wharf, but when the ship approaches the wharf, it usually generates a large impact force on the wharf. In order to avoid irreversible damage to the ship body caused by the wharf, a number of tires or other rubber products are usually hung on the wharf to reduce the impact force when the ship is berthing and protect the ship.

[0003] Chinese patent CN219450627U discloses a kind of protection device for port ship berthing, relating to marine equipment technical field, the utility model includes port wharf, the front of the port wharf is fixedly connected with mounting seat, the inner wall of the mounting seat is movably inserted with mounting block, the front of the mounting block is fixedly connected with mounting plate, the front of the mounting plate is provided with first protection assembly, the front side of the first protection assembly is provided with second protection assembly, the surface of the port wharf is provided with positioning assembly for limiting mounting block, the surface of the port wharf is also provided with traction assembly for pulling mounting plate, the first protection assembly includes mounting box, and the mounting box is fixedly connected with the front of the port wharf, in use, it realizes the effect of effectively protecting the ship berthing, and the device can be moved to the wharf shore, so that the device can be quickly disassembled and replaced, making the maintenance and replacement more convenient.

[0004] However, the above-mentioned patent can only be pulled out by the traction rope, and then it is regularly repaired and replaced. This method cannot solve the problem of long-term seawater erosion of the protection device. Therefore, the utility model provides a kind of protection device for port ship berthing for solving the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of protection device for port ship berthing to solve the problem of long-term seawater erosion of the protection device in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a port ship berthing protection device, the port ship berthing protection device, including mounting bracket, fender and box, the mounting bracket with the box is connected through the guide rail, a plurality of buffer wheels are rotatably connected in the fender, the box is provided with buffer assembly, the buffer assembly includes triangular plate, driving connection sleeve, driven connection sleeve, first gear, second gear and buffer spring, the bevel of triangular plate upper end and driving connection sleeve lower end bump contact, the lower end of triangular plate is fixedly connected with guide rod, one end of driving connection sleeve is fixedly connected with first gear through rotating rod, one end of driven connection sleeve is fixedly connected with second gear through rotating rod, the upper side of rotating rod is fixedly connected with connecting plate, one side of connecting plate is fixedly connected with fixed screw, two fixed screws are connected through buffer spring, first gear and second gear are engagedly connected.

[0007] Preferably, one end of the guide rod passes through the box and is fixedly connected to the fender, one end of the driving connection sleeve and the driven connection sleeve is fixedly connected with a connecting column, the other end of the connecting column is rotatably connected with a fixed plate, and the fixed plate is fixedly connected to the inner side wall of the box.

[0008] Preferably, the plurality of buffer wheels are all made of hard rubber, and the diameter of the buffer wheels is greater than the width of the fender, the fixed plate is fixedly connected to the inner wall of the box, and the mounting bracket is installed on the side of the wharf close to the sea.

[0009] Preferably, a sealing ring for preventing seawater from entering the inside of the box is arranged at the position where the guide rod passes through the box, and the buffer assembly is provided with four buffer assemblies which are symmetrically arranged.

[0010] Compared with the prior art, the utility model has the advantages that: the box and the mounting bracket are convenient to install, convenient to overhaul and replace in later period, and the main components of the protection device are installed in the box, thereby prolonging the service life of the protection device and protecting the important components of the protection device from seawater erosion. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a three-dimensional schematic view of the overall structure of the utility model;

[0012] Fig. 2 It is a three-dimensional schematic view of the internal structure of the utility model;

[0013] Fig. 3 It is a top view schematic view of the internal structure of the utility model;

[0014] Fig. 4 It is a three-dimensional schematic view of the buffer assembly of the utility model.

[0015] In the figure: 1. Mounting frame; 2. Box body; 3. Protective plate; 4. Buffer wheel; 5. Guide rod; 6. Fixed plate; 71. Active connecting sleeve; 72. Driven connecting sleeve; 8. Rotating rod; 9. First gear; 10. Second gear; 11. Triangular plate; 12. Buffer spring; 13. Connecting plate; 14. Fixing screw; 15. Sealing ring; 16. Connecting column. DETAILED DESCRIPTION

[0016] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "one," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and 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.

[0019] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily with reference to examples. In the following description, many specific details are provided to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that the embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring the understanding of the embodiments.

[0020] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a protective device for port ship berthing, including mounting frame 1, fender 3 and box 2, mounting frame 1 is connected with box 2 through guide rail, the inside of mounting frame 1 is put down from top to bottom to box 2, it is convenient for the replacement of box 2 to draw out from the upper end of mounting frame 1 later, a plurality of buffer wheels 4 are rotatably connected in fender 3, buffer wheel 4 all are made of hard rubber, its diameter is greater than the width of fender 3, when the ship body is close, buffer wheel 4 can effectively avoid the direct collision of ship body and fender 3, buffer assembly is provided in box 2, and buffer assembly includes triangular plate 11, driving connection sleeve 71, driven connection sleeve 72, first gear 9, second gear 10 and buffer spring 12, the inclined edge of the upper end of triangular plate 11 is in contact with the protruding block of the lower end of connection sleeve 7, the lower end of triangular plate 11 is fixedly connected with guide rod 5, the other end of guide rod 5 is fixedly connected on fender 3 through the airtight ring 15 on box 2, when guide rod 5 moves inwards, driving connection sleeve 71 is rotated through triangular plate 11, one end of driving connection sleeve 71 is fixedly connected in one end of rotating rod 8, the other end of rotating rod 8 is fixedly connected with first gear 9, so that first gear 9 can rotate, first gear 9 is meshed with second gear 10, when first gear 9 rotates, second gear 10 is reversely rotated, the upper side of rotating rod 8 is fixedly connected with connecting plate 13, connecting plate 13 is connected with buffer spring 12 through fixed screw 14, when two gears are reversely rotated, buffer spring 12 is stretched through connecting plate 13 and fixed screw 14.

[0021] The other end of driving connection sleeve 71 and driven connection sleeve 72 is fixedly connected with connecting column 16, the other end of connecting column 16 is rotatably connected with fixed plate 6, and fixed plate 6 is fixedly connected on the inner wall of box 2, so that buffer assembly can be fixed in the inside of box 2, connecting plate 13 and fixed screw 14 are screw connections, so that buffer spring 12 can be replaced by rotating fixed screw 14.

[0022] Mounting frame 1 is installed on the side of the wharf close to the sea, so that the installation and use of box 2 are facilitated.

[0023] The ratio of the maximum length of driving connection sleeve 71 and driven connection sleeve 72 to the length of connecting plate 13 is 1:2, the diameter of first gear 9 is greater than that of second gear 10, and the diameter ratio is 2:1, so that the buffer spring 12 is half as powerful by using the lever effect, and the first gear 9 and the second gear 10 are engaged in motion, the second gear 10 effectively expands the stroke, so that the impact buffer changes from small to large force stroke expression, and the elastic coefficient of the buffer spring 12 does not need to be too large.

[0024] Driven connection sleeve 72 connected with second gear 10 has no protruding block, so as to avoid component operation error when triangular plate 11 is pushed too long.

[0025] The guiding rod 5 passes through the box body 2, the buffer assembly is provided with four and is symmetrical with each other in the box body 2, this can evenly disperse the impact force of the ship body, effectively buffers.

[0026] When the device works, the mounting frame 1 is fixedly installed on the side close to the sea, the box body 2 is installed in the mounting frame 1, when the ship body is close, first contact with the buffer wheel 4, the buffer wheel 4 continuously receives pressure, so that the guide rod 5 is moved to the inside of the box body 2 under the drive of the protection plate 3, the triangular plate 11 moves along with the guide rod 5, because the oblique edge is in contact with the driving connection sleeve 71 of the first gear 9, when the triangular plate 11 moves inwards, because of pressure, the driving connection sleeve 71 rotates, drives the rotation of the first gear 9, at the same time, the second gear 10 rotates in the direction, the connecting plate 13 of the two gears rotates in the rotation direction of the gear, so that the buffer spring 12 is stretched, plays a buffering role, when the ship body leaves, through the tension of the buffer spring 12, the assembly can return to the initial state.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A protection device for port ship berthing, characterized by: The port ship berthing guard device, including mounting frame (1), guard plate (3) and box (2), the mounting frame (1) with the box (2) is connected through guide rail, the guard plate (3) is rotatably connected with several buffer wheels (4), the box (2) is provided with buffer assembly, the buffer assembly includes triangular plate (11), driving connection sleeve (71), driven connection sleeve (72), first gear (9), second gear (10) and buffer spring (12), the bevel of the upper end of the triangular plate (11) is in contact with the protrusion of the lower end of driving connection sleeve (71), the lower end of the triangular plate (11) is fixedly connected with guide rod (5), one end of the driving connection sleeve (71) is fixedly connected with first gear (9) through rotating rod (8), one end of the driven connection sleeve (72) is fixedly connected with second gear (10) through rotating rod (8), the first gear (9) is engagedly connected with the second gear (10), the upper side of the rotating rod (8) is fixedly connected with connecting plate (13), one side of the connecting plate (13) is fixedly connected with fixed screw (14), two the fixed screw (14) is connected through buffer spring (12).

2. A fender assembly for a ported vessel as defined in claim 1, wherein: One end of the guide rod (5) passes through the box (2) and is fixedly connected on the guard plate (3), the driving connection sleeve (71) and the driven connection sleeve (72) are fixedly connected with connecting column (16) on one end, the other end of the connecting column (16) is rotatably connected with fixed plate (6), the fixed plate (6) is fixedly connected on the inner side wall of the box (2).

3. A fender assembly for a port vessel according to claim 2, wherein: Several buffer wheels (4) are all made of hard rubber, and the diameter is greater than the width of the guard plate (3), the fixed plate (6) is fixedly connected on the inner wall of the box (2), and the mounting frame (1) is installed on the side of the wharf close to the sea.

4. A fender assembly for a ported vessel as defined in claim 1, wherein: The position, where the guide rod (5) passes through the box (2), is provided with sealing ring (15) for preventing seawater from entering the inside of the box (2), and the buffer assembly is provided with four and symmetrically.

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