Ship radar ranging fender adjusting system

By combining a winding device and a friction assembly on the ship, the height and position of the bump pads can be electrically adjusted, solving the problems of difficult adjustment and reduced motor life, and improving the reliability of the system and the service life of the motor.

CN224045385UActive Publication Date: 2026-03-27CHINA MARITIME POLICE ACADEMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing ship fenders have problems such as difficulty in adjustment and reduced lifespan when the motor is extended or retracted.

Method used

The device combines a winding device and a friction assembly with a motor drive. The height and lateral position of the bumper are adjusted electrically, and the friction assembly clamps the driven part in the non-adjusted state, thereby reducing the motor load.

Benefits of technology

It enables flexible adjustment of the height and position of the bumper, extends the service life of the motor, reduces manual operation, and improves the reliability and efficiency of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ship radar ranging fender adjusting system, and belongs to the field of ships. The problems that a fender is difficult to adjust and the service life of a motor is shortened are solved. The device comprises a winding device which is arranged on an adjusting supporting part in a sliding mode, and the adjusting supporting part is arranged on the side wall of a ship; the winding device comprises a winding part which is rotationally connected to the rotary supporting part and used for winding and unwinding a lock chain of the fender, and a driven part is arranged at one end of the winding part; one end of the rotation driving assembly is coupled with the driven part, and the other end is connected with a power assembly for driving the rotation driving assembly to rotate; the pushing part is connected with the rotation driving assembly; the at least one friction assembly is arranged in the radial direction of the driven part; and when sliding in the radial direction, the rotary driving assembly is used for driving the friction assembly to be attached to or away from the driven part through the pushing part. The device is mainly used for adjusting the fender position.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of ship, especially be related to a ship radar ranging fender adjusting system. BACKGROUND

[0002] In the process of ship berthing or replenishment, to prevent the ship from being scratched with the wharf berth or the replenishment ship and to reduce the impact intensity in the berthing process, fenders are arranged between the ship and the wharf or between the ship and the ship.

[0003] Due to the influence of tides or the size difference between two ships, the height of the fender release needs to be adjusted irregularly to protect the ship. However, the fender is heavy, and it often needs multiple people to cooperate to adjust the horizontal and vertical positions of the fender.

[0004] If a motor is used for winding and unwinding, it will often bear a large torque, and the service life of the motor will be seriously reduced. SUMMARY

[0005] Therefore, the utility model aims at providing a ship radar ranging fender adjusting system to solve the problems of difficult fender adjustment and reduced service life of the motor used for winding and unwinding.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ship radar ranging fender adjusting system, comprising:

[0007] A winding device is slidingly arranged on an adjusting support arranged on the side wall of the ship. The winding device comprises:

[0008] A winding part is rotationally connected to a rotating support part, and a lock chain for winding and unwinding the fender is arranged at one end of the winding part.

[0009] A rotating drive assembly is coupled at one end to the driven part and connected at the other end to a power assembly for driving the rotation thereof.

[0010] A pushing part is connected to the rotating drive assembly.

[0011] A friction assembly is arranged at least one and radially along the driven part.

[0012] When the rotating drive assembly slides radially, the pushing part is used to drive the friction assembly to adhere to or move away from the driven part.

[0013] Further, the driven part is in the form of a disc, and a plurality of openings are arranged on the disc surface.

[0014] Further, the rotating drive assembly comprises a rotating part and a plurality of sliding connection parts corresponding to the openings, and each sliding connection part is slidingly connected to the corresponding opening.

[0015] Further, the winding device further comprises a resistance supporting part, and the friction assembly is connected with the resistance supporting part.

[0016] Further, the friction assembly comprises a friction part, a connecting part, an elastic member and a matching part, the friction part is connected with the connecting part at one end away from the driven part, the other end of the connecting part is connected with the matching part, the matching part is matched with the pushing part, the elastic member is arranged between the matching part and the resistance supporting part, the friction part is away from the driven part in a relaxed state, and the friction part is attached to the driven part in a compressed state.

[0017] Further, the pushing part is annular as a whole, and the end faces of the pushing part and the matching part in contact are inclined faces.

[0018] Further, the matching part is provided with a heat dissipation part.

[0019] Further, the power assembly comprises a speed reducer and a motor, the rotating end of the motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with the rotating driving assembly.

[0020] Further, the winding device further comprises a sliding supporting part, a sliding limiting part and a linear driving assembly, the speed reducer and the motor are connected with the sliding supporting part, the sliding supporting part is slidingly arranged in the sliding limiting part, and the movable end of the linear driving assembly is connected with the sliding supporting part and used for driving the sliding supporting part to slide in the sliding limiting part.

[0021] Further, the adjusting supporting part is provided with a position adjusting driving part used for adjusting the position of the winding device.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] 1. The adjusting system can adjust the height and the transverse position of the fender by means of electric adjustment, so that adaptive adjustment can be carried out according to different use conditions.

[0024] 2. The adjusting system can adjust the relative position of the friction assembly and the driven part without affecting the driving, so that the driven part can be clamped and limited by the friction assembly in a non-adjusting state, the load of the motor is reduced, and the service life of the motor is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0025] The drawings constituting a part of the present application are used to provide a further understanding of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0026] Figure 1The utility model discloses a kind of ship radar ranging fender pad adjusting system's structural schematic diagram of the utility model.

[0027] Figure 2 The utility model discloses a first visual angle structural schematic diagram of winding device of the utility model.

[0028] Figure 3 The utility model discloses a second visual angle structural schematic diagram of winding device of the utility model.

[0029] Figure 4 The utility model discloses a third visual angle structural schematic diagram of winding device of the utility model.

[0030] Figure 5 The utility model discloses a side view of winding device of the utility model.

[0031] Figure 6 The utility model discloses a Figure 5 A-A direction sectional view of the utility model.

[0032] Figure 7 The utility model discloses a Figure 6 D partial local amplification schematic diagram of the utility model.

[0033] Figure 8 The utility model discloses a Figure 5 B-B direction sectional view of the utility model.

[0034] Figure 9 The utility model discloses a Figure 5 C-C direction sectional view of the utility model.

[0035] Figure 10 It is the schematic diagram of the installation position of adjustment support part on ship.

[0036] Winding part 1;Rotary support part 2;Driven part 3;Rotary drive assembly 4;Rotary part 4-1;Sliding connection part 4-2;Speed reducer 5;Motor 6;Sliding support part 7;Sliding limit part 8;Linear drive assembly 9;Resistance support part 10;Friction assembly 11;Friction part 11-1;Connection part 11-2;Elastic member 11-3;Matching part 11-4;Heat dissipation part 11-5;Pushing part 12;Adjustment support part 13;Position adjustment drive part 14. Specific implementation

[0037] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. It should be explained that the embodiments in the utility model and the features in the embodiments can be combined mutually in the case of no conflict, and the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0038] It should be noted that the description of the present application about "left", "right", "left side", "right side", "upper part", "lower part", "top", "bottom" and the like are defined based on the position or relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the structure must be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0039] In the description of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] Referring to the accompanying drawings, a ship radar ranging fender adjusting system comprises:

[0041] The winding device is slidingly arranged on the adjusting support 13, and the adjusting support 13 is arranged on the side wall of the ship. The adjusting support 13 is a groove-shaped track, which is arranged on the side of the ship. Figure 10 The fixing mode can be selected as high-strength bolt fixing or welding. The specific form of the track can also be selected as other types of tracks, which are suitable for marine working conditions and can be used in the present application. For the winding device, the rotating support 2 is slidingly connected in the adjusting support 13. For the rotating support 2, the specific form of the adjusting support 13 is set accordingly, for example, the form of the sliding block can be selected, or a pulley structure can be added to reduce the sliding friction, which is helpful to ensure reliable sliding under rust conditions.

[0042] The winding part 1 is rotatably connected to the rotating support part 2, and is used for winding and unwinding the chain of the fender. One end of the winding part 1 is provided with the driven part 3. In the present application, the type of the winding part 1 is selected as a roller. The winding part 1 is provided in the form that the diameters of two ends are larger than the diameter of the middle part. This type of structure is helpful to winding the chain or steel wire rope of the hanging fender, and prevents the chain from slipping off the winding part 1. The winding part 1 should be provided with a structure for fixing the chain. According to the actual situation, a corresponding lock structure can be provided. The winding part 1 should be able to reliably wind without deformation. At the same time, it should meet the requirements of light weight, and reduce the load of the rotating support part 2 and the motor during driving. The winding part 1 is provided with a rotating shaft at two ends. The rotating shaft is rotatably connected to the rotating support part 2 through a bearing seat. Other structures that are conducive to reducing the rotating friction can also be used.

[0043] The rotating driving assembly 4 is coupled to one end of the driven part 3, and is connected to the power assembly for driving the rotation of the rotating driving assembly 4.

[0044] The pushing part 12 is connected to the rotating driving assembly 4. The pushing part 12 is specifically a circular ring, which can be connected to the rotating driving assembly 4 by a bolt fixing mode. It should meet the requirements of smooth surface, and be able to reduce the sliding friction during driving.

[0045] The friction assembly 11 is provided with at least one and is arranged radially along the driven part 3.

[0046] The rotating driving assembly 4 is used to drive the friction assembly 11 to adhere to or move away from the driven part 3 through the pushing part 12 when sliding radially.

[0047] In the present embodiment, the driven part 3 is a whole disc, and a plurality of openings are provided on the disc surface.

[0048] In the present embodiment, the rotating driving assembly 4 includes a rotating part 4-1 and a plurality of sliding connection parts 4-2 arranged corresponding to the openings. Each sliding connection part 4-2 is slidingly connected to the corresponding opening. The sliding connection part 4-2 is specifically a rod with smooth surface and certain strength, which is arranged on the rotating part 4-1 in a circumferentially uniform manner. The rod can be connected by an integral molding mode or a threaded connection mode. For the rod, lubricating grease is applied to the surface during assembly, so that the sliding friction between the rod and the opening can be reduced, and rusting is not easy to occur. During driving, the rod and the opening always maintain sliding fit during the whole adjustment or keeping still, and will not be separated.

[0049] In the present embodiment, the winding device further includes a resistance support part 10. The friction assembly 11 is connected to the resistance support part 10. The resistance support part 10 is specifically a bracket. The bracket is provided with a through slot, so that the connecting part 11-2 can pass through the through slot and simultaneously maintain sliding connection with the through slot.

[0050] In the embodiment, the friction assembly 11 comprises a friction part 11-1, a connecting part 11-2, an elastic part 11-3 and a matching part 11-4, the friction part 11-1 is connected with the connecting part 11-2 at one end away from the driven part 3, the other end of the connecting part 11-2 is connected with the matching part 11-4, the matching part 11-4 is matched with the pushing part 12, the elastic part 11-3 is arranged between the matching part 11-4 and the resistance supporting part 10, the friction part 11-1 is away from the driven part 3 in the relaxed state, and the friction part 11-1 is attached to the driven part 3 in the compressed state. The elastic part 11-3 is specifically provided as a spring and is sleeved on the connecting part 11-2, the connecting part 11-2 is specifically provided as a rod member with a rectangular cross-sectional shape, the rod member is in sliding connection with the resistance supporting part 10, the two ends of the elastic part 11-3 are respectively abutted against the resistance supporting part 10 and the matching part 11-4, and the matching part 11-4 is specifically provided as a matching seat with an inclined surface. The pushing part 12 adopts a circular ring, and the side in contact with the matching seat is provided as an inclined surface with the same inclination as the matching seat. In this way, when the pushing part 12 moves in the axial direction, the inclined surface of the pushing part 12 can push and extrude the inclined surface of the matching part 11-4, so that the matching part 11-4 can move along the radial direction of the driven part 3. The use of the elastic part 11-3 can make the friction assembly 11 as a whole move along the radial direction of the driven part 3, and extrude the driven part 3 when attached to the driven part 3, thereby playing a role of friction limiting. In order to improve the effect of friction limiting and force balance, the friction assembly 11 can be provided as two and arranged in a circumferentially symmetrical manner around the driven part 3. The pushing part 12 adopts a ring shape, and when the pushing part 12 rotates with the rotating driving assembly 4, it can still ensure the sliding cooperation with the matching part 11-4 and does not affect the rotation of the pushing part 12 itself. The friction part 11-1 is specifically made of wear-resistant material, which can be selected according to actual needs.

[0051] In the embodiment, the pushing part 12 is in the form of a ring as a whole, and the end surfaces of the pushing part 12 and the matching part 11-4 in contact and cooperation are both inclined surfaces. The inclined surface can be provided as an inclined surface with an inclination of 30-45 degrees.

[0052] In the embodiment, the matching part 11-4 is provided with a heat dissipation part 11-5. The heat dissipation part 11-5 is specifically provided as a slot, and can dissipate the friction heat generated when the pushing part 12 rotates relative to the matching part 11-4 to a certain extent.

[0053] In the embodiment, the power assembly comprises a speed reducer 5 and a motor 6, the rotating end of the motor 6 is connected with the input end of the speed reducer 5, and the output end of the speed reducer 5 is connected with the rotating driving assembly 4. The speed reducer 5 and the motor 6 both have a self-locking function, can be locked when not in use, and are convenient for fixing the position of the bumper pad.

[0054] In the embodiment, the winding device further comprises a sliding support part 7, a sliding limiting part 8 and a linear driving assembly 9, the reducer 5 and the motor 6 are connected with the sliding support part 7, and the connection is specifically bolted connection, the sliding support part 7 is slidingly arranged in the sliding limiting part 8, and the movable end of the linear driving assembly 9 is connected with the sliding support part 7 and used for driving the sliding support part 7 to slide in the sliding limiting part 8. The linear driving assembly 9 specifically adopts a hydraulic cylinder, the cylinder body is fixed on the rotating support part 2, the hydraulic rod is slidingly connected on the sliding support part 7 through the wall surface of the sliding limiting part 8, and the sliding support part 7 can slide in the sliding limiting part 8. The sliding limiting part 8 specifically selects a groove type track, and the sliding support part 7 adopts a sliding block or a pulley and is slidingly connected with the sliding limiting part 8. The connection mode can be selected as bolted connection, and the specific fixing mode can be selected according to the actual situation.

[0055] In the embodiment, the adjusting support part 13 is provided with a position adjusting driving part 14 used for adjusting the position of the winding device. The adjusting driving part 14 is specifically selected as a form of a screw rod connected with a motor in the application, the screw rod is driven to rotate by the motor, the screw rod is threadedly matched with the rotating support part 2, and therefore the rotating support part 2 can be driven to slide in the adjusting support part 13 when the screw rod rotates. Of course, the sliding form can also be selected as other forms according to the actual situation.

[0056] In the embodiment, the winding device is further provided with a distance sensor, the distance between the winding device and the fender can be sensed by the distance sensor, data can be connected with the system during the ebb and flow, the vertical position can be automatically adjusted, and the working intensity of personnel is reduced.

[0057] In use, the radar ranging system is connected with the device, the movement of the device is controlled through the radar ranging system, the winding part 1 reaches a suitable position, and the manual operation is reduced.

[0058] The rotating support part 2 is driven to move in the adjusting support part 13 by the position adjusting driving part 14, the position of the fender in the horizontal direction can be adjusted, and reasonable selection can be made according to the actual needs.

[0059] When the vertical position of the fender is adjusted, the motor 6 is operated, the rotating part 4-1 is driven to rotate through the reducer 5, the driven part 3 is driven to rotate through the sliding connecting part 4-2 when the rotating part 4-1 rotates, the winding part 1 is driven to rotate by the driven part 3, the winding part 1 can be driven to rotate forward or in reverse according to the operation direction of the motor 6, the steel cable of the fender is wound or unwound, and therefore the vertical height of the fender can be adjusted.

[0060] When the adjustment is finished, the linear drive assembly 9 drives the sliding support part 7 to move, thereby driving the motor 6 and the speed reducer 5 to move synchronously, thereby driving the rotating part 4-1 to move, and the rotating part 4-1 drives the sliding connecting part 4-2 to slide in the opening, and the rotating part 4-1 drives the pushing part 12 to move towards the matching part 11-4, through the extrusion of the inclined surface, the matching part 11-4 drives the friction part 11-1 to move towards the driven part 3 through the connecting part 11-2, until the driven part 3 is pressed, which can play a role of friction limiting, and after the adjustment is finished, the speed reducer 5 and the motor 6 are self-locked, so that the position of the driven part 3 can be fixed, and the position of the winding part 1 is locked, and the load after locking is not all on the motor 6, but part of the torque is offset through the role of friction limiting, thereby prolonging the service life of the motor.

[0061] When the vertical position of the impact pad needs to be adjusted again, the linear drive assembly 9 reverses the above-mentioned action, and the pushing part 12 is finally separated from the matching part 11-4, and the elastic element 11-3 compressed during the locking process restores the deformation, thereby driving the friction part 11-1 to separate from the driven part 3, and after the separation, the sliding connecting part 4-2 still cooperates with the opening of the driven part 3, and through the driving of the motor 6, the driven part 3 can still be driven to rotate, thereby driving the winding part 1 to rotate to adjust the vertical height of the impact pad. Since the pushing part 12 is annular, when it is matched with the matching part 11-4 again, it does not need to be aligned, and the convenience of use is high.

[0062] In the above description, the radar ranging system, the sensor, the controller and the control program that may be involved are prior art, and details are not repeated here.

[0063] The above-mentioned embodiments of the utility model are only used to help describe the utility model. The embodiments do not describe all the details, and the utility model is not limited to the specific embodiments. According to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in detail in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A ship radar range pad adjustment system, characterized by, Include: Winding device, slidingly arranged on the adjusting support (13) arranged on the side wall of the ship; The winding device comprises: Winding part (1), rotationally connected to the rotating support (2), used for winding and unwinding the fender chain, one end provided with a driven part (3); Rotary drive assembly (4), one end coupled with the driven part (3), the other end connected with the power assembly for driving its rotation; Pushing part (12) connected with rotary drive assembly (4); Friction assembly (11) is provided with at least one and arranged radially along the driven part (3); Wherein, the rotary drive assembly (4) is used for driving the friction assembly (11) to adhere to or away from the driven part (3) through the pushing part (12) when sliding radially.

2. A ship radar range target cushion adjustment system according to claim 1, characterised in that: The driven part (3) is disc-shaped as a whole, and a plurality of openings are arranged on the disc surface.

3. A ship radar range target cushion adjustment system according to claim 2, characterised in that: The rotary drive assembly (4) comprises a rotating part (4-1) and a plurality of sliding connection parts (4-2) arranged corresponding to the openings, each sliding connection part (4-2) is slidingly connected with the corresponding opening.

4. A ship radar range target cushion adjustment system according to claim 1, 2 or 3, characterised in that: The winding device further comprises a resistance support (10), and the friction assembly (11) is connected with the resistance support (10).

5. A ship radar range target cushion adjustment system according to claim 4, characterised in that: The friction assembly (11) comprises a friction part (11-1), a connecting part (11-2), an elastic member (11-3) and a matching part (11-4), one end of the friction part (11-1) away from the driven part (3) is connected with the connecting part (11-2), the other end of the connecting part (11-2) is connected with the matching part (11-4), the matching part (11-4) is matched with the pushing part (12), the elastic member (11-3) is arranged between the matching part (11-4) and the resistance support (10), the friction part (11-1) is away from the driven part (3) in the relaxed state, and the friction part (11-1) adheres to the driven part (3) in the compressed state.

6. A ship radar range target cushion adjustment system according to claim 4, wherein: The pushing part (12) is annular as a whole, and the end surfaces of the pushing part (12) and the matching part (11-4) in contact are inclined surfaces.

7. A ship radar range target cushion adjustment system according to claim 5 or 6, characterised in that: The matching part (11-4) is provided with a heat dissipation part (11-5).

8. A radar range target cushion adjustment system for a marine vessel as claimed in claim 1, 2, 3, 5 or 6, further characterized by: The power assembly comprises a speed reducer (5) and a motor (6), the rotating end of the motor (6) is connected with the input end of the speed reducer (5), and the output end of the speed reducer (5) is connected with the rotary drive assembly (4).

9. A ship radar range target cushion adjustment system according to claim 8, characterised in that: The winding device further comprises a sliding support (7), a sliding limiting part (8) and a linear drive assembly (9), the speed reducer (5) and the motor (6) are connected with the sliding support (7), the sliding support (7) is slidingly arranged in the sliding limiting part (8), and the movable end of the linear drive assembly (9) is connected with the sliding support (7) for driving the sliding support (7) to slide in the sliding limiting part (8).

10. A radar range target cushion adjustment system for a marine vessel as claimed in claim 1, 2, 3, 5, 6 or 9, and wherein: The adjusting support (13) is provided with a position adjusting drive part (14) for adjusting the position of the winding device.