Protective device for port parking

By introducing the installation frame and roller structure into the protective device for port mooring, the connecting arms and shock-absorbing springs absorb the pressure of the ship, the wear problem of the protective device is solved, shock absorption and convenient replacement are achieved, and the service life of the device is extended.

CN223255947UActive Publication Date: 2025-08-22ANHUI PROVINCIAL TRANSPORTATION SURVEY & DESIGN INST CO LTD
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Patent Information

Application Number
CN202421707707.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-08-22
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing protective devices for port mooring are prone to damage to the protective pads due to wear and sliding friction when ships come into contact, which affects their service life.

Method used

Using the mounting frame and roller structure, the shock-absorbing support is achieved using the first and second connecting arms. The roller rotates in the mounting frame to reduce friction and absorbs pressure through the shock-absorbing spring, and monitors the deformation of the connection arm for easy replacement with the camera.

Benefits of technology

It effectively reduces the wear of the ship to the protective device, extends the service life of the device, and improves the adaptability of the device through a convenient replacement mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a protective device for port parking, which relates to the technical field of port protection and comprises a fixing plate, a mounting frame is movably mounted on the upper surface of the fixing plate, rollers are rotatably connected to the inner wall of the mounting frame, and two symmetrically arranged first connecting arms are rotatably connected to the bottom surface of the mounting frame. One end of the first connecting arm is rotationally connected with a sliding block embedded and slidably mounted on the upper surface of the fixing plate, the mounting frame and the rolling wheels are arranged, damping supporting is achieved on the mounting frame through the first connecting arm and the second connecting arm, and therefore when a ship extrudes the rolling wheels and the mounting frame, effective damping can be achieved, and pressure absorption is achieved; and due to the fact that the arranged idler wheels rotate in the installation frame, when the ship moves relative to the idler wheels, only the idler wheels are driven to rotate, and it is guaranteed that the idler wheels and the surface of the ship cannot be abraded.
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Description

Technical Field

[0001] The utility model relates to the technical field of port protection, in particular to a protection device for port berthing. Background Art

[0002] A port is a transportation hub located along the coast of the sea, river, lake, or reservoir, which has water-land transport equipment and conditions for the safe entry, exit, and berthing of ships. Tires are generally installed around the port to prevent ships from colliding with the port when docked and causing damage. However, the use of tires also has certain inconveniences. Therefore.

[0003] After retrieval

[0004] A protective device for port mooring, publication number: CN218346098U. Before use, the fixing plate is fixed to the dock wall, and the anti-collision mechanism and the moving mechanism are fixed by the fixing plate. When the ship contacts and squeezes the anti-collision mechanism, the anti-collision mechanism is first subjected to force to expand to both sides along the guide bar through the connecting bar and the first sliding groove, thereby offsetting the force generated by the contact. At the same time, the resistance of the connecting bar to the outward expansion is increased by the provided damping rod, thereby improving the protective effect. When in use, the ship is isolated from the support pad by the protective pad to avoid direct contact between the rough surface of the ship and the support pad, thereby avoiding damage to the support pad, thereby extending the service life of the support pad. When in use, the force generated by the touch is offset by the setting of the rubber material.

[0005] However, in actual use, when a ship contacts the protective pad, due to the inertia of the ship and the influence of water flow, the ship will squeeze the protective pad while also sliding and rubbing on the protective pad, which will easily aggravate the surface wear of the protective pad and affect subsequent use. Utility Model Content

[0006] The purpose of the utility model is to solve the problems existing in the prior art and to propose a protective device for port mooring.

[0007] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structures are pivotally connected to each other with a bolt, and the bolt has a round shank to contact with the interlocking structures.

[0008] Preferably, a screw rod is threaded through one side of the second connecting arm, and two limit frames are symmetrically provided on the upper surface of the fixing plate near the second connecting arm, and the two limit frames are respectively slidably connected to the two ends of the screw rod.

[0009] Preferably, both ends of the screw extend outward and are threadedly connected to nuts, and the upper surface of the fixed plate is provided with blocks on both sides of the screw, the side surfaces of the block are slidingly connected to the end faces of the nut on the screw, and a spring rod is connected between the top side of the block and the fixed plate.

[0010] Preferably, the number of the second connecting arms is set to be several, and the holder is connected to the hollow part of the hollow bar by bolts.

[0011] Preferably, the number of the fixing plates is set to be several, and a connecting rod is provided through between the mounting frames on the several fixing plates.

[0012] Preferably, the telescopic end of the shock-absorbing spring located on one side of the sliding member is inserted into the side of the sliding member, the cylinder part and the fixed plate are slidably connected, and a U-shaped member is inserted into the top edge of the fixed plate, and the relative inner walls of the U-shaped member are respectively slidably connected to the bottom ends of the shock-absorbing spring cylinders on both sides of the fixed plate.

[0013] Preferably, the fixed surface is installed with a camera for monitoring the deformation degree of the second connecting arms on both sides.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] 1. In the present invention, by providing a mounting frame and a roller, the first connecting arm and the second connecting arm are used to provide shock-absorbing support for the mounting frame. Therefore, when the ship squeezes the roller and the mounting frame, effective shock absorption can be achieved, and pressure absorption can be achieved to prevent damage to the port. Moreover, because the roller rotates in the mounting frame, when the ship moves relative to the roller, only the roller is driven to rotate, ensuring that no wear is caused to the roller and the surface of the ship.

[0016] 2. In the present invention, the U-shaped piece is used to prevent the shock-absorbing spring from escaping from the fixed plate. Conversely, the shock-absorbing spring at the sliding part can be taken out by pulling out the piece, which is convenient for replacing shock-absorbing springs of different tonnages or replacing new shock-absorbing springs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a protective device for port mooring proposed by the utility model;

[0018] Figure 2 This utility model proposes a protective device for port mooring Figure 1 Schematic diagram of part of the structure;

[0019] Figure 3 This is a schematic structural diagram of a second connecting arm of a protective device for port mooring proposed by the utility model;

[0020] Figure 4 This utility model proposes a protective device for port mooring Figure 3 A side structural diagram of

[0021] Figure 5 This utility model proposes a protective device for port mooring Figure 3 Schematic diagram of the upward-looking structure.

[0022] Legend: 1. Fixing plate; 2. U-shaped part; 3. Roller; 4. Mounting frame; 5. Connecting rod; 6. Hollow bar; 7. First connecting arm; 8. Slider; 9. Second connecting arm; 10. Camera; 11. Spring rod; 12. Limit frame; 13. Shock-absorbing spring; 14. Stop block; 15. Clamping seat; 16. Screw rod; 17. Sliding part; 18. Screw. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] like Figure 1-5 As shown, a protective device for mooring in a port includes a fixed plate 1, a mounting frame 4 is movably mounted on the upper surface of the fixed plate 1, and a roller 3 is rotatably connected to the inner wall of the mounting frame 4. The number of fixed plates 1 is set, and a linkage rod 5 is provided between the mounting frames 4 on the fixed plates 1. The linkage rod 5 can realize the linkage of the several mounting frames 4. That is, after the ship hits the roller 3 on the mounting frame 4, the linkage rod 5 will drive other irrelevant mounting frames 4 to move, that is, the force applied by the ship is dispersed to the roller 3 of more mounting frames 4. That is, more mounting frames 4 and rollers 3 are used to realize protection of the ship and the port. The provided rollers 3 can also roll when the ship moves to reduce friction:

[0026] The bottom surface of the mounting frame 4 is rotatably connected to two symmetrically arranged first connecting arms 7, one end of the first connecting arm 7 is rotatably connected to a slider 8 embedded and slidably mounted on the upper surface of the fixed plate 1. The slider 8 slides on the fixed plate 1, and when the roller 3 is subjected to pressure, the mounting frame 4 is driven to move, and part of the force acting on the mounting frame 4 is released by the two first connecting arms 7 and the slider 8.

[0027] The roller 3 mounting frame 4 is symmetrically fixedly connected to two hollow bars 6 on both sides. A holder 15 is detachably mounted on the hollow bar 6. The detachable mounting method facilitates the replacement of the holder 15. The holder 15 is rotatably connected to the second connecting arm 9. The number of the second connecting arms 9 is set to be several. The holder 15 is connected to the hollow part of the hollow bar 6 by bolts. When the mounting frame 4 is subjected to pressure and moves toward the fixed plate 1, the pressure generated travels along the mounting frame 4 through the hollow bar 6 to the second connecting arms 9, and the second connecting arms 9 are used to absorb part of the pressure:

[0028] The surface of the fixing plate 1 is equipped with a camera 10 for monitoring the deformation degree of the second connecting arms 9 on both sides. The camera 10 can be used to photograph the state of the second connecting arms 9 without external force after the second connecting arms 9 have been used a certain number of times. By judging the straightness of the surface of the second connecting arms 9, it can be determined whether the second connecting arms 9 are deformed and whether they need to be replaced:

[0029] One side of the second connecting arm 9 extends to the upper surface of the fixed plate 1 and is movably connected to the upper surface of the fixed plate 1. A screw 18 is threadedly provided on one side of the second connecting arm 9. Two limit frames 12 are symmetrically provided on the upper surface of the fixed plate 1 near the second connecting arm 9. The two limit frames 12 are slidably connected to the two ends of the screw 18 respectively. The provided screw 18 is threadedly connected to the second connecting arm 9, so it is convenient to remove the screw 18 when replacing the damaged second connecting arm 9. The significance of providing the two limit frames 12 is that the two limit frames 12 are used to clamp one side of the second connecting arm 9 to prevent swinging, and the screw 18 at one end of the second connecting arm 9 extends into the two limit frames 12. The sliding connection between the screw 18 and the inner wall of the limit frame 12 is used to ensure that when the second connecting arm 9 moves, one side can only slide in one direction:

[0030] Both ends of the screw 18 extend outward and are threadedly connected with nuts. Stoppers 14 are inserted on both sides of the screw 18 on the upper surface of the fixing plate 1. The side surfaces of the stoppers 14 are slidably connected to the end faces of the nut on the screw 18, and a spring rod 11 is connected between one side of the top edge of the stopper 14 and the fixing plate 1. The thrust of the spring rod 11 is used to ensure that the stopper 14 can only fit the surface of the fixing plate 1 in the plugged state and fit the end face of the nut on the screw 18, that is, to prevent the nut on the screw 18 from falling off due to shaking, and at the same time to prevent the screw 18 from rotating due to shaking and then disengaging from the second connecting arm 9 or the limit frame 12. On the contrary, by overcoming the thrust of the spring rod 11 and lifting the stopper 14, it is convenient for personnel to rotate the screw 18 or the nut on its surface to realize the removal of the screw 18:

[0031] A screw rod 16 is threaded through the side of the second connecting arm 9 near the fixed plate 1. As shown in the figure, two nuts are also threadedly connected to the screw rod 16. The relative position of the screw rod 16 and the second connecting arm 9 is fixed by the two nuts. A sliding member 17 that slides in a direction perpendicular to the axis of the roller 3 is embedded in the upper surface of the fixed plate 1. The external position of the fixed plate 1 on both sides of the sliding member 17 is hollowed out, and the two ends of the screw rod 16 extend outward to be slidably connected to the hollow parts on both sides of the fixed plate 1. As shown in the figure, the hollow parts on the sliding member 17 are perpendicular to the surface of the fixed plate 1. Therefore, the second connecting arm 9 is externally When the force drives the screw rod 16 to move, the screw rod 16 will push the sliding member 17 to move when it moves away from the mounting frame 4, and when the screw rod 16 moves toward the fixed plate 1, it will slide in the hollow part of the sliding member 17. A shock-absorbing spring 13 is provided between the sliding member 17 and the slider 8 and the fixed plate 1. When the first connecting arm 7 is subjected to an external force to drive the slider 8 to slide and the second connecting arm 9 is subjected to an external force to realize that the screw rod 16 pushes the sliding member 17 to move, the shock-absorbing spring 13 at the corresponding position is contracted, and the provided shock-absorbing spring 13 is used to absorb the force, thereby playing a role of shock absorption and protection:

[0032] The telescopic end of the shock-absorbing spring 13 located on one side of the sliding member 17 is inserted into the side of the sliding member 17, and the cylinder part is slidably connected with the fixed plate 1. A U-shaped member 2 is inserted into the top edge of the fixed plate 1, and the relative inner walls of the U-shaped member 2 are respectively slidably connected to the bottom ends of the cylinders of the shock-absorbing springs 13 on both sides of the fixed plate 1. The set U-shaped member 2 can prevent the shock-absorbing spring 13 from escaping from the fixed plate 1. Conversely, by pulling out the U-shaped member 2, the shock-absorbing spring 13 at the sliding member 17 can be taken out, which is convenient for replacing shock-absorbing springs 13 of different tonnages or replacing new shock-absorbing springs 13.

[0033] Working principle: install and fix the fixed plate 1 on the edge of the port, keep the U-shaped part 2 facing upward, and use the connecting rod 5 to pass through a certain number of installation frames 4. When the ship is docked at the port, the hull contacts and squeezes the roller 3 to realize the movement of the installation frame 4 toward the fixed plate 1. When the installation frame 4 moves, it drives the first connecting arm 7 and the second connecting arm 9 to move, and then realizes the movement of the slider 8 and the sliding member 17. The shock-absorbing spring 13 set at the slider 8 and the sliding member 17 is used to absorb the force and realize the protection of the port. In addition, after the second connecting arm 9 has been used for a period of time, the set camera 10 is used to obtain the position of the second connecting arm 9 in the static state, and by comparing it with the position of the unused second connecting arm 9, it is determined whether the second connecting arm 9 needs to be replaced.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A protective device for mooring in a port, comprising a fixed plate (1), characterized in that: The upper surface of the fixed plate (1) is movably mounted with a mounting frame (4), the inner wall of the mounting frame (4) is rotatably connected to a roller (3), and the bottom surface of the mounting frame (4) is rotatably connected to two symmetrically arranged first connecting arms (7), one end of the first connecting arm (7) is rotatably connected to a slider (8) embedded and slidably mounted on the upper surface of the fixed plate (1), and the two outer sides of the mounting frame (4) are symmetrically fixedly connected to two hollow bars (6), a holder (15) is detachably mounted on the hollow bar (6), and a second connecting arm (9) is rotatably connected to the inside of the holder (15), and one side of the second connecting arm (9) extends to the fixed plate (1). The fixed plate (1) is on the upper surface and is movably connected to the upper surface of the fixed plate (1). A screw rod (16) is threadedly provided on the side of the second connecting arm (9) near the fixed plate (1). A sliding member (17) that slides in a direction perpendicular to the axis of the roller (3) is embedded in the upper surface of the fixed plate (1). The external positions of the fixed plate (1) on both sides of the sliding member (17) are hollowed out, and the two ends of the screw rod (16) extend outward to be slidably connected to the hollowed-out positions on both sides of the fixed plate (1). Shock-absorbing springs (13) are provided between the sliding member (17) and the slider (8) and the fixed plate (1).

2. The port mooring protection device according to claim 1, characterized in that: A screw rod (18) is threadedly provided on one side of the second connecting arm (9), and two limit frames (12) are symmetrically provided on the upper surface of the fixing plate (1) near the second connecting arm (9), and the two limit frames (12) are respectively slidably connected to the two ends of the screw rod (18).

3. The port mooring protection device according to claim 2, characterized in that: Both ends of the screw (18) extend outward and are threadedly connected to nuts. The upper surface of the fixing plate (1) is located on both sides of the screw (18) and is plugged with stoppers (14). The side surfaces of the stoppers (14) are slidably connected to the end surfaces of the nuts on the screw (18), and a spring rod (11) is connected between one side of the top edge of the stopper (14) and the fixing plate (1).

4. The port mooring protection device according to claim 1, characterized in that: The number of the second connecting arms (9) is set to be several, and the clamping seat (15) is connected to the hollow portion of the hollow bar (6) via bolts.

5. The port mooring protection device according to claim 1, characterized in that: The number of the fixed plates (1) is set to be several, and a connecting rod (5) is provided through the installation frames (4) on the several fixed plates (1).

6. The port mooring protection device according to claim 1, characterized in that: The telescopic end of the shock-absorbing spring (13) located on one side of the sliding member (17) is inserted into the side of the sliding member (17), and the cylinder part is slidably connected to the fixed plate (1). The top edge of the fixed plate (1) is inserted with a U-shaped member (2), and the opposite inner walls of the U-shaped member (2) are slidably connected to the bottom ends of the cylinders of the shock-absorbing springs (13) on both sides of the fixed plate (1).

7. The port mooring protection device according to claim 1, characterized in that: The fixed (1) surface is mounted with a camera (10) for monitoring the deformation degree of a plurality of second connecting arms (9) on both sides.

Citation Information

Patent Citations

  • Protective device for port parking

    CN218346098U