Wharf anti-collision device and system

By designing a dock collision prevention device and multi-stage buffer mechanism with a triangular cone structure, the problems of poor stability and poor buffering effect in the prior art are solved, and a more stable and efficient harbor buffering effect is achieved.

CN119243660AInactive Publication Date: 2025-01-03郑州天时海洋石油装备有限公司
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Patent Information

Application Number
CN202411512469.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing dock anti-collision device has poor stability and poor buffering effect, making it difficult to effectively slow down the impact force of the ship when docking.

Method used

A dock anti-collision device including a base plate, a top plate and multiple buffer elastic components is designed. The buffer elastic components form a triangular cone structure to increase stability, and convert pressure through a multi-stage spring structure and a slider mechanism, combining with a pressure sensing module. and adjust the module to optimize buffering effect.

Benefits of technology

The stability and buffering effect of the dock anti-collision device are improved, ensuring that the ship is safely arriving at the port, and adapting to ships of different tonnages through a multi-stage buffer mechanism to prevent excessive pressure from exceeding the load of the device.

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Abstract

The invention provides a wharf anti-collision device machine system. Three bottom buffering assemblies are arranged on the bottom plate, and the three bottom buffering assemblies are evenly distributed in the circumferential direction of the axis of the bottom plate. The telescopic direction of the bottom buffering assembly extends in the radial direction of the bottom plate. The top plate is located above the bottom plate. Three top buffering assemblies are arranged on the top plate and evenly distributed in the axis direction of the top plate, and the telescopic direction of the top buffering assemblies extends in the radial direction of the bottom plate. The first buffering elastic assemblies are arranged between the bottom plate and the top plate, the upper end of each first buffering elastic assembly is connected with one top buffering assembly, the lower end of each first buffering elastic assembly is connected with one bottom buffering assembly, and the upper ends of the first buffering elastic assemblies are located on the sides, close to the axis of the bottom plate, of the lower ends of the first buffering elastic assemblies. The three first buffering elastic assemblies improve the stability of the top plate supporting face when the top plate supporting face is compressed, so that stable buffering force can be provided for the ship when the ship arrives at the port, the buffering effect on the ship is improved, and the ship is safely berthed.
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Description

Technical Field

[0001] The present invention relates to the technical field of ship mooring, and in particular to a dock anti-collision device and system. Background Art

[0002] Nowadays, ships mostly rely on the cooperation of tugboats and onboard cable cars to dock and leave docks. However, when a ship is docked close to a dock, it usually generates a large impact force on the dock. In order to prevent the dock from causing irreversible damage to the ship's hull, a number of tires or other rubber products are usually suspended on the dock to reduce the impact force when the ship is docked and protect the ship. However, conventional tires or other rubber products not only have low structural strength, but also poor suspension stability. When the ship is docked, it is difficult for them to play an effective cushioning role. The cushioning effect of other devices such as single buffer springs or buffer pads is also average. Summary of the invention

[0003] In view of the above problems, the present invention is proposed to provide a dock anti-collision device and system that overcomes the above problems or at least partially solves the above problems, which can solve the problems of poor stability and poor buffering effect of existing anti-collision buffer equipment, and achieve the effect of improving the stability of the buffer device and improving the buffering force on berthed ships.

[0004] Specifically, the present invention provides a dock anti-collision device, which includes: A bottom plate, wherein three bottom buffer components are arranged on the bottom plate, and the three bottom buffer components are evenly distributed along the circumferential direction of the axis of the bottom plate; the telescopic direction of the bottom buffer components extends along the radial direction of the bottom plate; A top plate, the top plate is located above the bottom plate and is coaxially arranged with the bottom plate; three top buffer components are arranged on the top plate, and the three top buffer components are evenly distributed in the axial direction of the top plate; the telescopic direction of the top buffer component extends along the radial direction of the bottom plate; Three first buffer elastic components, wherein the first buffer elastic components are arranged between the bottom plate and the top plate; each of the first buffer elastic components is connected to a top buffer component at the upper end and connected to a bottom buffer component at the lower end, and the upper end of the first buffer elastic component is located on the side of its lower end close to the axis of the bottom plate.

[0005] Optionally, the first buffer elastic component includes a first spring, a second spring, a third spring, a first buffer mounting base and a first buffer mounting top seat; The first buffer mounting base is connected to the bottom buffer assembly; the first spring is coaxially arranged with the first buffer mounting base and fixedly arranged on the first buffer mounting base; the second spring is smaller in diameter and height than the first spring, is coaxially arranged with the first spring, and is fixedly arranged on the first buffer mounting base; the third spring is smaller in diameter and height than the second spring, is coaxially arranged with the second spring, and is fixedly arranged on the first buffer mounting base; the second buffer mounting top seat is connected to the top buffer assembly, and the upper end of the first spring is coaxially and fixedly connected with the first buffer mounting top seat.

[0006] Optionally, the dock anti-collision device further comprises: The second buffer elastic component has the same structure as the first buffer elastic component; the second buffer elastic component is vertically arranged and coaxially arranged with the bottom plate; the lower end of the second buffer elastic component is fixedly arranged on the bottom plate, and the upper end is spaced apart from the top plate.

[0007] Optionally, the bottom buffer assembly includes a bottom spring and a bottom slider; three bottom buffer grooves are arranged on the bottom plate; the bottom buffer grooves extend along the radial direction of the bottom plate; the bottom slider is slidably arranged in one of the bottom buffer grooves, and the upper surface of the bottom slider is an inclined surface whose outer end edge is located above the inner end edge, so that the axis of the first spring is perpendicular to the upper inclined surface of the bottom slider; the first buffer mounting base is hinged to the upper inclined surface of the bottom slider; the outer end of the bottom spring is fixedly connected to the outer end of the bottom buffer groove, and the inner end is fixedly connected to the bottom slider.

[0008] Optionally, the top buffer assembly includes a top spring and a top slider; three top buffer grooves are arranged on the top plate; the top buffer grooves extend along the radial direction of the top plate; the top slider is slidably arranged in one of the top buffer grooves, and the lower surface of the top slider is an inclined surface whose outer end edge is located below the inner end edge, so that the axis of the first spring is perpendicular to the lower inclined surface of the top slider; the first buffer mounting top seat is hinged to the lower inclined surface of the top slider; the inner end of the top spring is fixedly connected to the inner end of the top buffer groove, and the outer end is fixedly connected to the top slider.

[0009] Optionally, the first buffer elastic component also includes a protective shell; the protective shell is cylindrical; the protective shell is made of flexible material or is telescopic; the protective shell is sleeved on the first spring, the upper end is sealed with the first buffer mounting top seat, and the lower end is connected to the first buffer mounting base.

[0010] Optionally, the first buffer elastic component further includes a second buffer mounting top seat and a third buffer mounting top seat; The second buffer mounting top seat is fixedly mounted on the upper end of the second spring; and the third buffer mounting top seat is fixedly mounted on the upper end of the third spring.

[0011] The present invention also provides a dock anti-collision system, which includes a plurality of any one of the above dock anti-collision devices, and further includes: An installation platform, the installation platform is installed at a preset position of the dock; a plurality of longitudinal tracks and a plurality of transverse tracks are arranged on the installation platform; a plurality of dock anti-collision devices are installed on the installation platform; the dock anti-collision devices can be slidably arranged on the longitudinal tracks and the transverse tracks; A plurality of pressure sensing modules, each of which is installed on one of the dock anti-collision devices and is used to obtain the pressure exerted on the dock anti-collision device; An adjustment module, the adjustment module is used to control the dock anti-collision device to slide on the longitudinal track and the transverse track; A control module, the control module is electrically connected to the adjustment module and the pressure sensing module, and is used to control the remaining dock anti-collision devices to move toward the dock anti-collision device through the adjustment module when the pressure value measured by the pressure sensing module on a certain dock anti-collision device reaches a preset value.

[0012] Optionally, the adjustment module includes a plurality of adjustment motors, a plurality of adjustment gears, a plurality of longitudinal racks and a plurality of transverse racks; Each of the longitudinal racks is fixedly mounted on one of the longitudinal tracks; each of the transverse racks is fixedly mounted on one of the transverse tracks; each of the adjustment motors is mounted on one of the dock anti-collision devices and is electrically connected to the control module; each of the adjustment gears can be mounted on the transverse track or the longitudinal track and can mesh with the longitudinal rack and the transverse rack; each of the adjustment gears is connected to one of the adjustment motors.

[0013] In a dock anti-collision device of the present invention, since it has a bottom plate, a top plate and three first buffer elastic components, and the three first buffer elastic components form a triangular pyramid structure, the three first buffer elastic components increase the stability of the top plate support surface when it is compressed, so that a stable buffer force can be provided for the ship when the ship is docked, thereby increasing the buffering effect on the ship, so that the ship can be safely moored.

[0014] Furthermore, the first buffer elastic component can also restore the top plate to a horizontal state. When the supporting surface of the top plate is subjected to local pressure, which is equivalent to the bottom plate being tilted, the top plate compresses one first buffer elastic component and stretches another first buffer elastic component to adapt to the stress direction of the ship at this time. When the stress disappears, the first buffer elastic component restores and drives the top plate to a horizontal state, thereby preventing the top plate from being bent by the stress.

[0015] In a dock anti-collision system of the present invention, the control module can also adjust the position of the dock anti-collision device through manual control. Multiple dock anti-collision devices can buffer the docked ship. The dock anti-collision devices are concentrated at the position with greater pressure, which can increase the contact area between the dock anti-collision device at this position and the ship, thereby preventing the pressure from being too large and exceeding the buffering load of the dock anti-collision device.

[0016] Based on the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will become more aware of the above and other objects, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings: Figure 1 is a schematic structural diagram of a dock anti-collision device according to an embodiment of the present invention; Figure 2 for Figure 1 A partial enlarged view of the middle A; Figure 3 is a schematic structural diagram of a dock anti-collision device according to an embodiment of the present invention; Figure 4 for Figure 3 A partial enlarged view of point B in the middle; Figure 5 is a schematic structural diagram of a first buffer elastic component in a dock anti-collision device according to an embodiment of the present invention; Figure 6 is a schematic structural diagram of a first buffer elastic component in a dock anti-collision device according to an embodiment of the present invention; Figure 7 is a schematic structural diagram of a dock anti-collision system according to an embodiment of the present invention.

[0018] In the figure: 100, dock anti-collision device; 200, bottom plate; 210, bottom buffer assembly; 211, bottom spring; 212, bottom slider; 220, bottom buffer groove; 300, top plate; 310, top buffer assembly; 311, top spring; 312, top slider; 320, top buffer groove; 400, first buffer elastic assembly; 410, first spring; 420, second spring; 430, third spring; 440, first buffer mounting base; 450, first buffer mounting top seat; 460, second buffer mounting top seat; 470, third buffer mounting top seat; 500, second buffer elastic assembly; 510, protective shell; 600, mounting platform; 610, longitudinal track; 620, transverse track; 700, pressure sensing module; 800, adjustment module. DETAILED DESCRIPTION

[0019] Refer to the following Figures 1 to 7 To describe a dock anti-collision device of an embodiment of the present invention. In the description of this embodiment, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features, that is, include one or more of the features. In the description of the present invention, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. When a feature "includes or contains" one or some of the features it covers, unless otherwise specifically described, this indicates that other features are not excluded and may further include other features.

[0020] Unless otherwise clearly defined and limited, the terms "set", "install", "connect", "connect", "fix", "couple" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. A person skilled in the art should be able to understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0021] In addition, in the description of this embodiment, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. That is, in the description of this embodiment, the first feature being "above", "above", and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below", or "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0022] In the description of the present embodiment, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0023] Figure 1 is a schematic structural diagram of the dock anti-collision device 100, such as Figure 1 As shown, and refer to Figures 2 to 6 The embodiment of the present invention provides a dock anti-collision device, which includes a bottom plate 200, a top plate 300 and three first buffer elastic components 400. Three bottom buffer components 210 are arranged on the bottom plate 200, and the three bottom buffer components 210 are evenly distributed along the circumferential direction of the axis of the bottom plate 200, and the expansion and contraction direction of the bottom buffer components 210 extends along the radial direction of the bottom plate 200.

[0024] The top plate 300 is located above the bottom plate 200 and is coaxially arranged with the bottom plate 200. Three top buffer components 310 are arranged on the top plate 300, and the three top buffer components 310 are evenly distributed in the axial direction of the top plate 300, and the telescopic direction of the top buffer components 310 extends along the radial direction of the bottom plate 200. The first buffer elastic component 400 is arranged between the bottom plate 200 and the top plate 300. The upper end of each first buffer elastic component 400 is connected to a top buffer component 310, and the lower end is connected to a bottom buffer component 210, and the upper end of the first buffer elastic component 400 is located on the side of the lower end thereof close to the axis of the bottom plate 200.

[0025] Specifically, the top plate 300 and the floor are both in the shape of a disk, and a rubber pad is arranged on the upper surface of the top plate 300, so that the top plate 300 can be prevented from contacting with the stress of the ship, and the effect of the protective device has been achieved. Further, the bottom buffer assembly 210 and the top buffer assembly 310 are respectively extended in the radial direction of the bottom plate 200 and the top plate 300, and the pressure in the vertical direction can be converted into pressure in the radial direction. Further, the first buffer elastic assembly 400 is arranged in three, which can enhance the stability of the supporting surface when the top plate 300 moves along its axial direction. Further, the first buffer elastic assembly 400 can also restore the top plate 300 to a horizontal state. When the supporting surface of the top plate 300 is subjected to local pressure, which is equivalent to the bottom plate 200 being tilted, the top plate 300 compresses one first buffer elastic assembly 400 and stretches the other first buffer elastic assembly 400 to adapt to the stress direction of the ship at this time. When the stress disappears, the first buffer elastic component 400 recovers and drives the top plate 300 to recover to a horizontal state, thereby preventing the top plate 300 from being bent by the stress.

[0026] Furthermore, the upper end of the first buffer elastic component 400 is located on the side of its lower end close to the axis of the bottom plate 200, that is, the telescopic axis of the first buffer elastic component 400 is inclined so that the three first buffer elastic components 400 form a triangular cone structure, thereby further increasing the stability of the support surface of the top plate 300 when compressed, thereby providing a stable buffering force for the ship when the ship is docked, thereby increasing the buffering effect on the ship, so that the ship can be safely moored.

[0027] During operation, when the ship docks, the top plate 300 abuts against the ship first. The top plate 300 is subjected to the pressure of the ship docking, and the top plate 300 moves toward the bottom plate 200 under the action of the pressure, and the three first buffer elastic components 400 are compressed and stored, thereby converting the pressure of the ship's movement into the elastic potential energy of the first buffer elastic components 400. When the first buffer elastic component 400 is compressed, the upper end of the first buffer elastic component 400 compresses the top buffer component 310, so that the top buffer component 310 relieves the force of the upper end of the first buffer elastic component 400, and at the same time, the lower end of the first buffer elastic component 400 compresses the lower buffer component, so that the lower buffer component relieves the force of the lower end of the first buffer elastic component 400.

[0028] In some embodiments of the present invention, Figure 5 and Figure 6As shown, the first buffer elastic component 400 includes a first spring 410, a second spring 420, a third spring 430, a first buffer mounting base 440 and a first buffer mounting top seat 450. The first buffer mounting base 440 is connected to the bottom buffer component 210, and the first spring 410 is coaxially arranged with the first buffer mounting base 440 and fixedly arranged on the first buffer mounting base 440. The second spring 420 is smaller in diameter and height than the first spring 410, is coaxially arranged with the first spring 410, and is fixedly arranged on the first buffer mounting base 440. The third spring 430 is smaller in diameter and height than the second spring 420, is coaxially arranged with the second spring 420, and is fixedly arranged on the first buffer mounting base 440. The second buffer mounting top seat 460 is connected to the top buffer component 310, and the upper end of the first spring 410 is coaxially and fixedly connected with the first buffer mounting top seat 450.

[0029] Specifically, the first spring 410, the second spring 420 and the third spring 430 are sequentially sleeved, and the height and diameter are sequentially reduced, so that there is a buffer interval between the upper end of the second spring 420 and the first buffer mounting top seat 450, and there is a buffer interval between the upper end of the third spring 430 and the upper end of the second spring 420. That is to say, when the first buffer elastic component 400 is compressed, the first spring 410 is compressed first, and when the pressure is greater than the first preset value, the buffer interval between the upper end of the second spring 420 and the first buffer mounting top seat 450 disappears, so the second spring 420 is compressed. Then, when the pressure is greater than the second preset value, the buffer interval between the upper end of the third spring 430 and the upper end of the second spring 420 disappears, so the third spring 430 is compressed. Therefore, the first spring 410, the second spring 420 and the third spring 430 constitute a multi-stage buffer mechanism that can buffer ships of different tonnages, thereby increasing the adaptability of the device buffer.

[0030] In some embodiments of the present invention, Figure 3 and Figure 6 As shown, the dock anti-collision device further includes a second buffer elastic component 500. The second buffer elastic component 500 has the same structure as the first buffer elastic component 400. The second buffer elastic component 500 is vertically arranged and coaxially arranged with the bottom plate 200. The lower end of the second buffer elastic component 500 is fixedly arranged on the bottom plate 200, and the upper end is spaced apart from the top plate 300.

[0031] Specifically, the second buffer elastic component 500 can buffer the stress in the axial direction of the bottom plate 200, thereby further buffering the stress in the axial direction of the bottom plate 200. In this embodiment, a mounting groove is provided at the bottom of the second buffer elastic component 500, and a mounting boss is provided on the upper surface of the bottom plate 200. The second buffer elastic component 500 can be mounted on the mounting boss through the mounting groove.

[0032] In some embodiments of the present invention, Figure 1 and Figure 2 As shown, the bottom buffer assembly 210 includes a bottom spring 211 and a bottom slider 212. Three bottom buffer grooves 220 are provided on the bottom plate 200, and the bottom buffer grooves 220 extend along the radial direction of the bottom plate 200. The bottom slider 212 is slidably disposed in a bottom buffer groove 220, and the upper surface of the bottom slider 212 is an inclined surface with the outer end edge located above the inner end edge, so that the axis of the first spring 410 is perpendicular to the upper inclined surface of the bottom slider 212. The first buffer mounting base 440 is hinged to the upper inclined surface of the bottom slider 212. The outer end of the bottom spring 211 is fixedly connected to the outer end of the bottom buffer groove 220, and the inner end is fixedly connected to the bottom slider 212.

[0033] Specifically, the setting of the inclined surface above the bottom slider 212 can make the lower end of the first buffer elastic component 400 inclined, and can convert the vertical force on the first buffer spring into a force along the extension direction of the bottom buffer groove 220, so that the bottom slider 212 moves along the length direction of the bottom buffer groove 220, thereby achieving the purpose of compressing the bottom spring 211. Further, since the upper end of the first buffer elastic component 400 is located on the inner side of its lower end, the upper surface of the bottom slider 212 is an inclined surface with the outer end edge located above the inner end edge (the outer end edge is the edge on the side away from the axis of the bottom plate 200, and the inner end edge is the edge on the side close to the axis of the bottom plate 200), so that the bottom slider 212 is subjected to force to slide to the side close to the axis of the bottom plate 200. Further, the bottom spring 211 is located on the side of the bottom slider 212 close to the bottom slider 212.

[0034] In some embodiments of the present invention, Figure 3 and Figure 4 As shown, the top buffer assembly 310 includes a top spring 311 and a top slider 312. Three top buffer grooves 320 are provided on the top plate 300, and the top buffer grooves 320 extend along the radial direction of the top plate 300. The top slider 312 is slidably disposed in one of the top buffer grooves 320, and the lower surface of the top slider 312 is an inclined surface with the outer end edge located below the inner end edge, so that the axis of the first spring 410 is perpendicular to the lower inclined surface of the top slider 312. The first buffer mounting top seat 450 is hinged to the lower inclined surface of the top slider 312, and the inner end of the top spring 311 is fixedly connected to the inner end of the top buffer groove 320, and the outer end is fixedly connected to the top slider 312.

[0035] Specifically, the setting of the inclined surface below the top slider 312 can make the upper end of the first buffer elastic component 400 inclined, and can convert the vertical force under the first buffer spring into a force along the extension direction of the top buffer groove 320, so that the top slider 312 moves along the length direction of the top buffer groove 320, thereby achieving the purpose of compressing the top spring 311. Further, since the lower end of the first buffer elastic component 400 is located outside its upper end, the lower surface of the top slider 312 is an inclined surface with the inner end edge located above the outer end edge (the outer end edge is the edge on the side away from the axis of the bottom plate 200, and the inner end edge is the edge on the side close to the axis of the bottom plate 200), so that the top slider 312 is forced to slide to the side away from the axis of the bottom plate 200. Further, the top spring 311 is located on the side of the top slider 312 close to the top slider 312.

[0036] In some embodiments of the present invention, Figure 6 As shown, the first buffer elastic component 400 also includes a protective shell 510, which is cylindrical and made of flexible material or in a telescopic shape. The protective shell 510 is sleeved on the first spring 410, and the upper end is sealed with the first buffer mounting top seat 450, and the lower end is connected to the first buffer mounting base 440.

[0037] Specifically, the flexible material or telescopic structure of the protective shell 510 can change the relative movement of the protective shell 510 with respect to the first buffer mounting base 440, thereby protecting the interior of the first buffer elastic component 400 or the second buffer elastic component 500 to prevent corrosion from seawater and increase the service life of the device.

[0038] In some embodiments of the present invention, Figure 5 As shown, the first buffer elastic component 400 also includes a second buffer mounting top seat 460 and a third buffer mounting top seat 470. The second buffer mounting top seat 460 is fixedly mounted on the upper end of the second spring 420. The third buffer mounting top seat 470 is fixedly mounted on the upper end of the third spring 430. Specifically, the provision of the second buffer mounting top seat 460 and the third buffer mounting top seat 470 can increase the contact area between the second spring 420 and the third spring 430 and the first buffer mounting top seat 450. Furthermore, the upper surfaces of the second buffer mounting top seat 460 and the third buffer mounting top seat 470 are made of rubber material, The embodiment of the present invention also provides a dock anti-collision system, such as Figure 3 and Figure 7 As shown, the dock anti-collision system includes a plurality of dock anti-collision devices 100 described above, and also includes a mounting platform 600, a plurality of pressure sensing modules 700, an adjustment module 800 and a control module.

[0039] The installation platform 600 is installed at a preset position of the wharf. A plurality of longitudinal tracks 610 and a plurality of transverse tracks 620 are arranged on the installation platform 600. A plurality of wharf anti-collision devices 100 are installed on the installation platform 600, and the wharf anti-collision devices 100 can be slidably arranged on the longitudinal tracks 610 and the transverse tracks 620.

[0040] Each pressure sensing module 700 is installed on a dock anti-collision device 100, and is used to obtain the pressure on the dock anti-collision device 100. The adjustment module 800 is used to control the dock anti-collision device 100 to slide on the longitudinal track 610 and the transverse track 620. The control module is electrically connected to the adjustment module 800 and the pressure sensing module 700, and is used to control the remaining dock anti-collision devices 100 to move toward the dock anti-collision device 100 through the adjustment module 800 when the pressure value measured by the pressure sensing module 700 on a certain dock anti-collision device 100 reaches a preset value.

[0041] Specifically, the control module can also adjust the position of the dock anti-collision device 100 through manual control. Multiple dock anti-collision devices 100 can buffer the docked ship. The dock anti-collision devices 100 are concentrated at the position with greater pressure, which can increase the contact area between the dock anti-collision device 100 and the ship at this position, thereby preventing the pressure from being too large and exceeding the buffering load of the dock anti-collision device 100.

[0042] In this embodiment, the pressure sensing module 700 is arranged above the second buffer elastic component 500. The pressure sensing module 700 is in the shape of a vertical rod, and the upper end of the pressure sensing module 700 can contact the lower surface of the top plate 300. When the top plate 300 moves toward the bottom plate 200, the pressure sensing module 700 is compressed, thereby being converted into pressure to be output to the control module.

[0043] In some embodiments of the present invention, Figure 3 and Figure 7 As shown, the adjustment module 800 includes a plurality of adjustment motors, a plurality of adjustment gears, a plurality of longitudinal racks and a plurality of transverse racks. Each longitudinal rack is fixedly mounted on a longitudinal track 610. Each transverse rack is fixedly mounted on a transverse track 620. Each adjustment motor is mounted on a dock anti-collision device 100 and is electrically connected to the control module. Each adjustment gear can be mounted on the transverse track 620 or the longitudinal track 610 and can mesh with the longitudinal rack and the transverse rack. Each adjustment gear is connected to an adjustment motor.

[0044] Specifically, the control module can control the adjustment motor to rotate, thereby enabling the adjustment gear to rotate, and driving the dock anti-collision device 100 to move under the cooperation of the transverse rack and the longitudinal rack.

[0045] At this point, those skilled in the art should recognize that, although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications that conform to the principles of the present invention can still be directly determined or derived based on the content disclosed in the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all these other variations or modifications.

Claims

1. A dock anti-collision device, characterized in that: include: A bottom plate, wherein three bottom buffer components are arranged on the bottom plate, and the three bottom buffer components are evenly distributed along the circumferential direction of the axis of the bottom plate; the telescopic direction of the bottom buffer components extends along the radial direction of the bottom plate; A top plate, the top plate is located above the bottom plate and is coaxially arranged with the bottom plate; three top buffer components are arranged on the top plate, and the three top buffer components are evenly distributed in the axial direction of the top plate; the telescopic direction of the top buffer component extends along the radial direction of the bottom plate; Three first buffer elastic components, wherein the first buffer elastic components are arranged between the bottom plate and the top plate; each of the first buffer elastic components is connected to a top buffer component at the upper end and connected to a bottom buffer component at the lower end, and the upper end of the first buffer elastic component is located on the side of its lower end close to the axis of the bottom plate.

2. The dock anti-collision device according to claim 1, characterized in that: The first buffer elastic component includes a first spring, a second spring, a third spring, a first buffer mounting base and a first buffer mounting top seat; The first buffer mounting base is connected to the bottom buffer assembly; the first spring is coaxially arranged with the first buffer mounting base and fixedly arranged on the first buffer mounting base; the second spring is smaller in diameter and height than the first spring, is coaxially arranged with the first spring, and is fixedly arranged on the first buffer mounting base; the third spring is smaller in diameter and height than the second spring, is coaxially arranged with the second spring, and is fixedly arranged on the first buffer mounting base; the second buffer mounting top seat is connected to the top buffer assembly, and the upper end of the first spring is coaxially and fixedly connected with the first buffer mounting top seat.

3. The dock anti-collision device according to claim 2, characterized in that: Also includes: The second buffer elastic component has the same structure as the first buffer elastic component; the second buffer elastic component is vertically arranged and coaxially arranged with the bottom plate; the lower end of the second buffer elastic component is fixedly arranged on the bottom plate, and the upper end is spaced apart from the top plate.

4. The dock anti-collision device according to claim 2, characterized in that: The bottom buffer assembly includes a bottom spring and a bottom slider; Three bottom buffer grooves are arranged on the bottom plate; the bottom buffer grooves extend along the radial direction of the bottom plate; the bottom slider is slidably arranged in one of the bottom buffer grooves, and the upper surface of the bottom slider is an inclined surface whose outer end edge is located above the inner end edge, so that the axis of the first spring is perpendicular to the upper inclined surface of the bottom slider; the first buffer mounting base is hinged to the upper inclined surface of the bottom slider; the outer end of the bottom spring is fixedly connected to the outer end of the bottom buffer groove, and the inner end is fixedly connected to the bottom slider.

5. The dock anti-collision device according to claim 2, characterized in that: The top buffer assembly includes a top spring and a top slider; Three top buffer grooves are arranged on the top plate; the top buffer grooves extend along the radial direction of the top plate; the top slider is slidably arranged in one of the top buffer grooves, and the lower surface of the top slider is an inclined surface whose outer end edge is located below the inner end edge, so that the axis of the first spring is perpendicular to the lower inclined surface of the top slider; the first buffer mounting top seat is hinged to the lower inclined surface of the top slider; the inner end of the top spring is fixedly connected to the inner end of the top buffer groove, and the outer end is fixedly connected to the top slider.

6. The dock anti-collision device according to claim 2, characterized in that: The first buffer elastic component also includes a protective shell; the protective shell is cylindrical; the protective shell is made of flexible material or is telescopic; the protective shell is sleeved on the first spring, the upper end is sealed with the first buffer mounting top seat, and the lower end is connected to the first buffer mounting base.

7. The dock anti-collision device according to claim 2, characterized in that: The first buffer elastic component also includes a second buffer mounting top seat and a third buffer mounting top seat; The second buffer mounting top seat is fixedly mounted on the upper end of the second spring; and the third buffer mounting top seat is fixedly mounted on the upper end of the third spring.

8. A dock anti-collision system, comprising a plurality of dock anti-collision devices according to any one of claims 1 to 7, characterized in that: Also includes: An installation platform, wherein the installation platform is installed at a preset position of the wharf; The installation platform is provided with a plurality of longitudinal tracks and a plurality of transverse tracks; A plurality of the dock anti-collision devices are installed on the installation platform; the dock anti-collision devices can be slidably arranged on the longitudinal track and the transverse track; A plurality of pressure sensing modules, each of which is installed on one of the dock anti-collision devices and is used to obtain the pressure exerted on the dock anti-collision device; An adjustment module, the adjustment module is used to control the dock anti-collision device to slide on the longitudinal track and the transverse track; A control module, the control module is electrically connected to the adjustment module and the pressure sensing module, and is used to control the remaining dock anti-collision devices to move toward the dock anti-collision device through the adjustment module when the pressure value measured by the pressure sensing module on a certain dock anti-collision device reaches a preset value.

9. The dock anti-collision system according to claim 8, characterized in that: The adjustment module includes a plurality of adjustment motors, a plurality of adjustment gears, a plurality of longitudinal racks and a plurality of transverse racks; Each of the longitudinal racks is fixedly mounted on one of the longitudinal tracks; each of the transverse racks is fixedly mounted on one of the transverse tracks; each of the adjustment motors is mounted on one of the dock anti-collision devices and is electrically connected to the control module; each of the adjustment gears can be mounted on the transverse track or the longitudinal track and can mesh with the longitudinal rack and the transverse rack; each of the adjustment gears is connected to one of the adjustment motors.

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