Intelligent anti-collision buffering device for ports and piers

By combining a multi-stage buffer structure with hydraulic dampers and buffer airbags, and with intelligent adjustment by millimeter-wave radar, the problems of low energy absorption efficiency and poor adaptability of existing devices have been solved, achieving a highly efficient collision avoidance effect for large-tonnage ships and enhancing the durability of the device.

CN120990067APending Publication Date: 2025-11-21TIANJIN SURVEY & DESIGN INST FOR WATER TRANSPORT ENG CO LTD
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Patent Information

Application Number
CN202511310417.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Existing port and wharf anti-collision buffer devices have limited energy absorption efficiency and are unable to cope with the strong impact of large-tonnage ships. Furthermore, the performance parameters of airbags or rubber fenders are fixed and cannot be adaptively adjusted.

Method used

The buffer mechanism combines hydraulic dampers and airbags. It uses millimeter-wave radar to detect hull parameters in real time, automatically adjusts the airbag pressure, and combines a multi-stage buffer structure to absorb impact forces, including the combined use of airbags, hydraulic dampers, buffer arms, and buffer springs.

Benefits of technology

It achieves the gradual absorption and dispersion of ship impact forces, improves the anti-collision effect, ensures the safety of ship berthing process and the durability of the device, and enhances the device's adaptability by intelligently adjusting the airbag pressure to adapt to different ship sizes and environments.

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Abstract

The invention relates to the technical field of port wharf protection, and discloses a port wharf intelligent anti-collision buffering device which comprises a base, fixing adjusting mechanisms are arranged on the upper side and the lower side of the base correspondingly, a buffering mechanism is arranged on the front side of the exterior of the base, and an arc-shaped frame is arranged on the front side of the exterior of the base; air bag buffering mechanisms are arranged on the two sides of the interior of the arc-shaped frame, and an anti-skid groove is formed in the rear side of the exterior of the base. The buffering mechanism comprises a hydraulic damper, the hydraulic damper is fixedly connected to the front side of the outer portion of the base, and the output end of the hydraulic damper is fixedly connected with a mounting plate. Preliminary impact is absorbed through the buffering air bag, force is transmitted to the connecting frame and the mounting plate, the hydraulic damper is extruded to dissipate energy, meanwhile, the buffering arm drives the connecting block to expand, the first telescopic rod is shrunk, the buffering spring deforms, the residual impact force is further absorbed, the impact is relieved through elastic force rebound, and step-by-step energy absorption is achieved; and the safety of ship docking and the durability of the device are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of port protection, in particular to a port intelligent anti-collision buffer device. BACKGROUND

[0002] The port is an important place for ships to load and unload goods, personnel to get on and off, and materials to be supplied, and its safety and operation efficiency is directly related to the development of port transportation and shipping. During the berthing process of the ship, due to factors such as wind, tidal current, water flow and ship inertia, the ship body will inevitably contact the wharf structure or berth facility. If there is no effective buffer measure, the ship body and the wharf structure are easily impacted, causing damage to the ship, damage to the wharf, and even injury to personnel, which seriously affects the safety and reliability of port operation.

[0003] In order to reduce the impact force during the berthing process of the ship, the port generally sets up anti-collision buffer devices such as rubber fender, air bag fender and floating fender. These devices mainly absorb impact energy through the elasticity or gas compression characteristics of the material, so as to slow down the direct collision of the ship and the wharf and reduce the damage to the equipment.

[0004] Although the above anti-collision buffer device can play a certain buffering operation, most buffer devices only rely on the single deformation energy absorption of rubber or air bag, and the energy absorption efficiency is limited, which is difficult to cope with the strong impact force of large tonnage ships. At the same time, the performance parameters of the air bag or rubber fender are fixed, and it is difficult to adaptively adjust according to the size, speed and berthing environment of the ship, and the anti-collision effect is limited. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a port intelligent anti-collision buffer device, which solves the problem that most buffer devices only rely on the single deformation energy absorption of rubber or air bag, and the energy absorption efficiency is limited, which is difficult to cope with the strong impact force of large tonnage ships. At the same time, the performance parameters of the air bag or rubber fender are fixed, and it is difficult to adaptively adjust according to the size, speed and berthing environment of the ship.

[0006] In order to achieve the above purpose, the present application is realized by the following technical scheme: a port intelligent anti-collision buffer device, comprising a base, the base is provided with a fixed adjusting mechanism on the upper and lower sides, the base is provided with a buffer mechanism on the outer front side, the base is provided with an arc-shaped frame on the outer front side, the arc-shaped frame is provided with an air bag buffer mechanism on the inner two sides, and the base is provided with an anti-skid groove on the outer rear side.

[0007] The buffer mechanism comprises a hydraulic damper fixedly connected to the outer front side of the base, an installation plate fixedly connected to the output end of the hydraulic damper, U-shaped blocks fixedly connected to the front side of the base, buffer arms rotatably connected to the inside of the installation plate and the U-shaped blocks, link blocks provided around the front side of the base, the bottoms of the buffer arms rotatably connected to the inside of the link blocks, first telescopic rods fixedly connected to the outside of the link blocks, buffer springs sleeved on the outside of the first telescopic rods, fixed plates fixedly connected to the front side of the base, the tops of the first telescopic rods fixedly connected to the outside of the fixed plates, and a millimeter wave radar installed on the top of the upper fixed plate and provided with a sensing module for collecting and processing ship body motion parameters.

[0008] Preferably, the air bag buffer mechanism comprises an arc-shaped frame fixedly connected to the outside of the two connecting frames, a top plate installed on the top of the arc-shaped frame, a bottom plate installed on the bottom of the arc-shaped frame, an air pump installed on the upper part of the bottom plate, a display panel installed on the top of the air pump, first connecting heads installed around the outside of the air pump, buffer air bags installed on the two sides of the inside of the arc-shaped frame, second connecting heads installed on the tops of the buffer air bags, and delivery pipes installed in the first connecting heads and connected to the second connecting heads.

[0009] Preferably, the fixed adjustment mechanism comprises protrusions fixedly connected to the upper and lower sides of the base, slide rods fixedly connected to the inside of the two protrusions, guide blocks slidingly connected to the two sides of the outside of the slide rods, fastening bolts threadedly connected to the tops of the guide blocks, extension plates fixedly connected to the front sides of the outside of the guide blocks, and limit bolts provided in the inside of the extension plates.

[0010] Preferably, extension blocks are fixedly connected to the outside of the base, second telescopic rods fixedly connected to the inside of the extension blocks, and installation blocks fixedly connected to the tops of the second telescopic rods and externally fixed to the two sides of the top plate and the bottom plate.

[0011] Preferably, the materials of the buffer arms are stainless steel.

[0012] Preferably, a maintenance door is provided on the top of the top plate, and a handle is fixedly connected to the top of the maintenance door.

[0013] Preferably, an installation hole is formed in the inside of the top plate, and the maintenance door is inserted into the installation hole.

[0014] Preferably, the two protrusions are externally provided with sliding holes, and the plurality of guide blocks are slidingly connected inside the sliding holes.

[0015] Preferably, the plurality of extension plates are internally provided with insertion holes, and the plurality of limiting bolts are threadedly connected with the insertion holes.

[0016] Preferably, the protrusions are externally provided with limiting holes on both sides, and the plurality of limiting bolts are inserted into the limiting holes.

[0017] Working principle: first, the anti-collision buffer device is fixed on the edge of the wharf, when the ship approaches the wharf, the hull first contacts the buffer air bag installed on both sides of the arc-shaped frame, the buffer air bag absorbs the initial impact force through its elastic deformation, then the compression force received by the buffer air bag is transmitted to the two connecting frames, the connecting frames further transmit the force to the mounting plate after being stressed, the mounting plate starts to extrude the bottom fixed hydraulic damper after being stressed, the hydraulic damper adjusts the compression of the damper by liquid flow when stressed, reduces displacement and absorbs part of the impact energy, at the same time, the reduction of the hydraulic damper drives the synchronous movement of the buffer arms outside the mounting plate, when the buffer arms move, they drive the synchronous movement of the buffer arms inside the four U-shaped blocks, the overall movement of the plurality of buffer arms makes the four link blocks connected by rotation at the bottom expand to the four sides, generating a lateral force, the movement of the link blocks makes the four first extension rods extruded and shrink, thereby driving the four buffer springs outside the sleeve to be stressed and deformed, in this process, the four buffer springs absorb the remaining impact force from the ship landing through their elastic deformation, and gradually rebound to the original state with elastic force, further relieving the impact force generated by the ship collision, realizing the step-by-step absorption and dispersion of the impact force, reducing the impact force generated during the ship berthing process, avoiding the problem of damage caused by excessive stress on a single component, thereby ensuring the stability and safety of the berthing process, improving the reliability and durability of the device;

[0018] Firstly, the millimeter wave radar installed on the top of the upper fixing plate detects and senses the relative distance and motion parameters between the ship body and the anti-collision device; subsequently, according to the detected parameters, the air pump is controlled to be started, and through the cooperation of the first connecting head, the conveying pipe and the second connecting head, an appropriate amount of gas is injected into the inside of each buffer air bag, when the internal pressure of the buffer air bag reaches the preset value, the work of the air pump is stopped, so that the buffer air bag is kept in a suitable inflation state; when the millimeter wave radar detects that the ship gradually moves away and the anti-collision device no longer bears external pressure, the air pump is started again to deflate the buffer air bag and reset it, so as to ensure that the buffer device can be recycled, and the relative distance and motion parameters between the ship and the anti-collision device are detected in real time through the millimeter wave radar, the internal pressure of the buffer air bag can be automatically adjusted, the internal pressure of the buffer air bag can be kept in a suitable state at all times, and the device can be intelligently adjusted according to the berthing speed and stress condition of the ship, and the anti-collision effect is improved.

[0019] When the anti-collision device is installed, firstly, the fastening bolt and the limiting bolt are taken out from the inside of the guide block and the extension block, then the base of the anti-collision device is placed at the edge of the wharf, then the guide block is moved one by one, the guide block moves outside the slide rod, the hole opened at the top of the guide block is aligned with the hole opened at the edge of the wharf, then the fastening bolt is screwed into the inside of the guide block, then the bottom of the fastening bolt is screwed into the hole opened at the edge of the wharf, finally the limiting bolt is screwed into the insertion hole opened in the inside of the extension block, and the bottom of the limiting bolt is inserted into the corresponding limiting hole on the top of the convex block, and the remaining three are adjusted and placed by repeating the above operation steps, so that the position of the installation hole of the anti-collision device and the edge of the wharf is conveniently adjusted, the problems of difficult installation and inaccurate alignment of the traditional device are solved, and the installation efficiency is improved.

[0020] The present application provides a kind of port wharf intelligent anti-collision buffer device.It has the following beneficial effects:

[0021] 1、The present application absorbs initial impact through buffer air bag, and transmits force to connecting frame and mounting plate, extrudes hydraulic damper to dissipate energy, at the same time, buffer arm drives link block to expand, so that first telescopic rod contracts and buffer spring deforms, further absorbing residual impact force, and relieving impact through elastic rebound, realizing step-by-step energy absorption, improving safety of ship landing and durability of device.

[0022] 2、The present application detects distance and motion parameters between ship and device through millimeter wave radar, and controls air pump to inflate buffer air bag to preset pressure and then stop, when ship moves away, air pump deflates air bag to reset, realizing recycling, this design can automatically adjust air bag pressure, adapt to berthing condition, and improve anti-collision effect.

[0023] 3、The invention is installed, first remove the fastening bolt and limit bolt, the base is placed at the edge of the wharf, the guide block is moved to align the hole with the wharf hole, the fastening bolt is tightened and fixed, then the limit bolt is inserted into the extension block insertion hole and embedded into the protruding block limit hole, the above steps are repeated to complete the remaining part, the alignment is convenient, and the installation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective view of the application;

[0025] Figure 2 It is a schematic view of the buffer spring structure of the application;

[0026] Figure 3 It is a schematic view of the anti-skid groove structure of the application;

[0027] Figure 4 It is a schematic view of the split structure of the access door of the application;

[0028] Figure 5 It is a schematic view of the detection head structure of the application;

[0029] Figure 6 It is a schematic view of the air pump structure of the application;

[0030] Figure 7 It is a schematic view of the buffer airbag structure of the application;

[0031] Figure 8 It is Figure 5 An enlarged view of the structure at A in the middle;

[0032] Figure 9 It is Figure 4 An enlarged view of the structure at B in the middle;

[0033] Figure 10 It is Figure 7 An enlarged view of the structure at C in the middle.

[0034] 1, base; 2, protruding block; 3, hydraulic damper; 4, mounting plate; 5, buffer arm; 6, link block; 7, U-shaped block; 8, first telescopic rod; 9, buffer spring; 10, fixed plate; 11, millimeter wave radar; 12, connecting frame; 13, arc-shaped frame; 14, air pump; 15, first connecting head; 16, display panel; 17, conveying pipe; 18, buffer airbag; 19, top plate; 20, bottom plate; 21, access door; 22, mounting hole; 23, extension block; 24, second telescopic rod; 25, mounting block; 26, sliding rod; 27, guide block; 28, fastening bolt; 29, limit bolt; 30, limit hole; 31, sliding hole; 32, insertion hole; 33, anti-skid groove; 34, second connecting head; 35, extension plate. DETAILED DESCRIPTION

[0035] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0036] Embodiments:

[0037] Please refer to the accompanying Figure 1 -Appendix Figure 8 The embodiment of the present application provides a kind of port wharf intelligent anti-collision buffer device, including pedestal 1, both sides of pedestal 1 are provided with fixed adjusting mechanism, by setting fixed adjusting mechanism, the position of pedestal 1 and wharf edge reserved hole is conveniently adjusted, the front side of the outside of pedestal 1 is provided with buffer mechanism, by setting buffer mechanism, the impact force when ship is conveniently absorbed, the front side of the outside of pedestal 1 is provided with arc frame 13, both sides in arc frame 13 are provided with air bag buffer mechanism, by setting air bag buffer mechanism, the pressure of air bag is conveniently adjusted to reduce the damage to wharf and ship maximum limit, anti-skid groove 33 is opened in the rear side of the outside of pedestal 1, by setting anti-skid groove 33, the friction between pedestal 1 and wharf edge is improved;

[0038] The buffer mechanism comprises a hydraulic damper 3 fixedly connected to the outer front side of the base 1, an installation plate 4 fixedly connected to the output end of the hydraulic damper 3, a plurality of U-shaped blocks 7 fixedly connected to the front side of the base 1, a plurality of buffer arms 5 rotatably connected to the interiors of the installation plate 4 and the plurality of U-shaped blocks 7, a plurality of link blocks 6 provided around the front side of the base 1, the bottoms of the plurality of buffer arms 5 rotatably connected to the interiors of the plurality of link blocks 6, a plurality of first telescopic rods 8 fixedly connected to the exteriors of the plurality of link blocks 6, a plurality of buffer springs 9 sleeved to the exteriors of the plurality of first telescopic rods 8, a plurality of fixed plates 10 fixedly connected to the front side of the base 1, the tops of the plurality of first telescopic rods 8 fixedly connected to the exteriors of the plurality of fixed plates 10, a millimeter wave radar 11 installed on the top of the upper fixed plate 10, the millimeter wave radar 11 internally provided with a sensing module for collecting and processing ship body motion parameters, the shell of the millimeter wave radar 11 made of stainless steel of model 316L, the material having excellent corrosion resistance and salt mist resistance, capable of resisting corrosion of seawater and humid environment of a wharf, and avoiding intergranular corrosion caused by welding or long-term use, thereby ensuring the strength and stability of the shell of the radar, a plurality of connecting frames 12 fixedly connected to the exteriors of the two sides of the installation plate 4, a plurality of extension blocks 23 fixedly connected to the exteriors of the four sides of the base 1, a plurality of second telescopic rods 24 fixedly connected to the interiors of the plurality of extension blocks 23, the tops of the plurality of second telescopic rods 24 fixedly connected to a plurality of installation blocks 25, the plurality of installation blocks 25 respectively fixed to the exteriors of the two sides of a top plate 19 and a bottom plate 20, the second telescopic rods 24 playing a role of assisting the movement of an arc-shaped frame 13, the plurality of buffer arms 5 made of stainless steel material, the stainless steel having high strength and toughness, capable of resisting repeated impact loads without being easily broken during the berthing process of a ship, and having excellent corrosion resistance, capable of being used in seawater, salt mist and other harsh port environments for a long time without being easily rusted, thereby ensuring the service life of the buffer arms 5 and reducing maintenance costs.

[0039] Specifically, first, the anti-collision buffer device is firmly installed at the edge of the wharf by bolt fixation. When the ship gradually approaches the wharf, the ship body first contacts the symmetrically installed buffer air bags 18 inside the arc-shaped frame 13. The buffer air bags 18 are elastically deformed due to the compression of the air inside at the moment of force, thereby absorbing and relieving the initial impact force generated by the ship in the first time, avoiding direct contact of the ship body with the hard contact. At the same time, the compression force borne by the buffer air bags 18 does not stop at itself, but is transmitted to the two connecting frames 12 through the installation part. The connecting frames 12 further disperse and transmit the force to the installation plate 4 after being subjected to the force. The installation plate 4 exerts pressure downward after being subjected to the force transmitted from the connecting frames 12, thereby compressing the hydraulic damper 3 fixedly connected at the bottom. The hydraulic damper 3 is filled with special hydraulic medium inside. When it is compressed, the liquid flows in the damping cavity, and the damping adjustment is realized through the restriction of the throttle hole, so that the compression process is no longer completed instantaneously, but the energy is released in a relatively gentle form. This not only reduces the displacement amplitude, but also further absorbs and dissipates part of the impact energy. With the reduction of the hydraulic damper 3, the buffer arms 5 installed outside the installation plate 4 are synchronously driven to move. When the buffer arms 5 make relative displacement, they drive the buffer arms 5 inside the four U-shaped blocks 7 to move synchronously. The movement of multiple buffer arms 5 makes the four link blocks 6 rotatably connected at the bottom expand to the four directions, thereby forming a transverse component force on the basis of the original longitudinal force, further widening the range of force distribution. With the expansion movement of the link blocks 6, the four first extension rods 8 are contracted under the extrusion of external force, and the buffer springs 9 outside the first extension rods 8 are also compressed. The buffer springs 9 store energy through the elastic deformation characteristics of the material in the compression process, absorb the remaining impact force from the ship during the docking process, and gradually rebound to the original state after the impact subsides, thereby realizing the release and reset of energy. The entire buffering process presents a step-by-step buffering mode from outside to inside: first, the buffer air bags 18 bear the preliminary buffering and absorb the instantaneous impact; then the hydraulic damper 3 realizes the dissipation of energy and the control of displacement; then the impact force is further diffused and converted into the compression deformation of the buffer springs 9 through the cooperation of the buffer arms 5, the U-shaped blocks 7, the link blocks 6 and the first extension rods 8; finally, the buffer springs 9 complete the absorption and rebound recovery of the impact force. Through this multi-stage buffering mode, the entire device can reduce the impact force during the ship docking process, avoid damage caused by excessive load borne by a single component, and ensure the safety of the ship docking.

[0040] Please refer to the attached drawings Figure 2 - the attached drawings Figure 7The air bag buffer mechanism comprises an arc-shaped frame 13 fixedly connected outside the two connecting frames 12, a top plate 19 installed on the top of the arc-shaped frame 13, a bottom plate 20 installed on the bottom of the arc-shaped frame 13, an air pump 14 installed on the upper part of the bottom plate 20, a display panel 16 installed on the top of the air pump 14, a first connecting head 15 installed around the outside of the air pump 14, a buffer air bag 18 installed on the inside of the arc-shaped frame 13, a second connecting head 34 installed on the top of the buffer air bag 18, a conveying pipe 17 installed in the first connecting head 15, and a maintenance door 21 provided on the top of the top plate 19. The buffer air bag 18 is made of a high-strength rubber skeleton layer and a synthetic fiber reinforced layer, and the outer surface is covered with a weather-resistant and wear-resistant rubber layer to ensure good tensile strength, impact resistance, seawater resistance, and ultraviolet aging resistance. The top of the top plate 19 is provided with a maintenance door 21, and the top of the maintenance door 21 is fixedly connected with a handle. The inside of the top plate 19 is provided with a mounting hole 22, and the maintenance door 21 is inserted into the mounting hole 22. The mounting hole 22 facilitates the installation of the maintenance door 21, and the maintenance door 21 facilitates the maintenance of the air pump 14.

[0041] Specifically, first, the operation state of the ship approaching the wharf is monitored in real time by the millimeter wave radar 11 installed at the top of the upper fixed plate 10. The millimeter wave radar 11 can detect the relative distance, relative speed, and movement trajectory between the ship body and the anti-collision buffer device, and transmit the sensed signals to the control unit. After receiving the detection data of the millimeter wave radar 11, the control unit analyzes and judges it, and according to the actual situation, it issues an instruction to automatically start the air pump 14. During the operation of the air pump 14, compressed air is transported to the inside of the buffer air bag 18 through the sealed transport path formed by the first connecting head 15, the delivery pipe 17, and the second connecting head 34. As the gas continues to fill, the internal pressure of the buffer air bag 18 gradually rises. When the internal air pressure is detected to reach the set preset value, the control unit will immediately issue an instruction to stop the air pump 14 from working, so as to ensure that the buffer air bag 18 is always in a suitable inflation state. This process not only enables the buffer air bag 18 to have good deformation allowance and buffering capacity when the ship is berthing, but also avoids the reduction of the shock absorption effect caused by insufficient air pressure, or the structural damage caused by excessive air pressure, thereby improving the safety and stability of the whole device. When the ship completes berthing or gradually moves away from the wharf, the millimeter wave radar 11 will detect the relative position between the ship body and the anti-collision device again. When it is confirmed that the anti-collision device is no longer subjected to external pressure from the ship body, the air pump 14 is started again to perform the deflation operation. Through the reverse channel of the first connecting head 15, the delivery pipe 17, and the second connecting head 34, the excess gas in the buffer air bag 18 is gradually discharged, so that the buffer air bag 18 returns to the initial state. The whole working process realizes the cooperation between the intelligent perception of the millimeter wave radar 11 and the automatic adjustment of the air pump 14, so that the internal pressure of the buffer air bag 18 can be dynamically adjusted according to the berthing speed of the ship, the impact strength, and the stress condition, thereby ensuring that the buffer device is always in the best working state.

[0042] Please refer to the attached Figure 3 -attached Figure 10The fixed adjusting mechanism comprises protrusions 2 fixedly connected to the upper and lower sides of the base 1, sliding rods 26 fixedly connected inside the two protrusions 2, guide blocks 27 slidingly connected to the outer sides of the two sliding rods 26, fastening bolts 28 threadedly connected to the top of the guide blocks 27, extension plates 35 fixedly connected to the front outer sides of the guide blocks 27, limiting bolts 29 arranged inside the extension plates 35, sliding holes 31 formed in the outer sides of the two protrusions 2, and limiting holes 30 formed in the outer sides of the protrusions 2.

[0043] Specifically, when installing the anti-collision device, the fastening bolts 28 and the limiting bolts 29 are first removed from the inside of the guide blocks 27 and the extension plates 35, and then the base 1 of the anti-collision device is accurately placed at the edge of the wharf, ensuring that it is attached to the structure of the wharf. After preliminary positioning, the operator needs to push the guide blocks 27 along the outer sides of the sliding rods 26 to move horizontally. During the movement of the guide blocks 27, the holes pre-formed in the top of the guide blocks 27 need to be adjusted to be completely aligned with the holes corresponding to the edge of the wharf. When the hole positions are confirmed to be correct, the fastening bolts 28 can be inserted from top to bottom and tightened. The upper part of the fastening bolts 28 is stably combined with the inside of the guide blocks 27, and the bottom part can be smoothly screwed into the holes formed in the edge of the wharf, thereby fixing the guide blocks 27 to the wharf. At this time, the base 1 of the anti-collision device has been partially stabilized and locked. Then, the extension plates 35 need to be operated, the limiting bolts 29 are screwed into the insertion holes 32 formed in the extension plates 35, and the bottom of the limiting bolts 29 is inserted into the limiting holes 30 formed in the upper part of the protrusions 2. Through the cooperation of the limiting structure, the anti-collision device can be prevented from shifting or loosening under force impact. For the remaining three installation points, the above steps need to be followed in order: the corresponding fastening bolts 28 and limiting bolts 29 are removed, the guide blocks 27 are moved to align the holes, the fastening bolts 28 are tightened with the holes of the wharf, and finally the limiting bolts 29 are inserted into the corresponding limiting holes 30. Through the fixation and adjustment of the four installation points one by one, the anti-collision device has adjustability during installation, and can be flexibly adjusted according to the actual hole position of the edge of the wharf, avoiding the repeated alignment and construction difficulties caused by inaccurate hole positions of traditional devices. This installation method improves the installation efficiency and shortens the operation time.

[0044] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A smart anti-collision buffer device for port terminals, comprising a base (1), characterized in that, The base (1) is provided with a fixed adjustment mechanism on both the upper and lower sides, a buffer mechanism is provided on the front side of the base (1), an arc frame (13) is provided on the front side of the base (1), an airbag buffer mechanism is provided on both sides of the arc frame (13), and an anti-slip groove (33) is provided on the rear side of the base (1). The buffer mechanism includes a hydraulic damper (3), which is fixedly connected to the front side of the base (1). A mounting plate (4) is fixedly connected to the output end of the hydraulic damper (3). U-shaped blocks (7) are fixedly connected to all four sides of the front side of the base (1). Buffer arms (5) are rotatably connected inside the mounting plate (4) and the multiple U-shaped blocks (7). Connecting blocks (6) are provided on all four sides of the front side of the base (1). The bottoms of the multiple buffer arms (5) are rotatably connected inside the multiple connecting blocks (6). 6) Each of the first telescopic rods (8) is fixedly connected to the outside. Each of the first telescopic rods (8) is fitted with a buffer spring (9). Each of the four sides of the front side of the base (1) is fixedly connected with a fixing plate (10). The top of each of the first telescopic rods (8) is fixedly connected to the outside of the fixing plates (10). A millimeter-wave radar (11) is installed on the top of the upper fixing plate (10). The millimeter-wave radar (11) is equipped with a sensing module for collecting and processing ship motion parameters. Each of the two sides of the mounting plate (4) is fixedly connected with a connecting frame (12).

2. The intelligent anti-collision buffer device for port terminals according to claim 1, characterized in that, The airbag buffer mechanism includes an arc frame (13), which is fixedly connected to the outside of the two connecting frames (12). A top plate (19) is installed on the top of the arc frame (13), and a bottom plate (20) is installed at the bottom of the arc frame (13). An air pump (14) is installed on the upper part of the bottom plate (20), and a display panel (16) is installed on the top of the air pump (14). First connectors (15) are installed around the outside of the air pump (14). Buffer airbags (18) are installed on both sides inside the arc frame (13). Second connectors (34) are installed on the top of the multiple buffer airbags (18). Delivery pipes (17) are installed inside the multiple first connectors (15), and the tops of the multiple delivery pipes (17) are connected to the multiple second connectors (34).

3. The intelligent anti-collision buffer device for port terminals according to claim 1, characterized in that, The fixed adjustment mechanism includes protrusions (2), which are fixedly connected to the upper and lower sides of the base (1). Slide rods (26) are fixedly connected inside each of the two protrusions (2). Guide blocks (27) are slidably connected to the outer sides of the two slide rods (26). Fastening bolts (28) are threadedly connected to the top of each of the multiple guide blocks (27). Extension plates (35) are fixedly connected to the front outer side of each of the multiple guide blocks (27). Limiting bolts (29) are provided inside each of the multiple extension plates (35).

4. The intelligent anti-collision buffer device for port terminals according to claim 1, characterized in that, The base (1) is fixedly connected to extension blocks (23) on all four sides. Each extension block (23) is fixedly connected to a second telescopic rod (24). The top of each second telescopic rod (24) is fixedly connected to an installation block (25). The installation blocks (25) are fixedly fixed to the outer sides of the top plate (19) and the bottom plate (20).

5. The intelligent anti-collision buffer device for port terminals according to claim 1, characterized in that, All of the buffer arms (5) are made of stainless steel.

6. The intelligent anti-collision buffer device for port terminals according to claim 2, characterized in that, The top of the top plate (19) is provided with an inspection door (21), and a handle is fixedly connected to the top of the inspection door (21).

7. The intelligent anti-collision buffer device for port terminals according to claim 6, characterized in that, The top plate (19) has an installation hole (22) inside, and the inspection door (21) is inserted into the installation hole (22).

8. The intelligent anti-collision buffer device for port terminals according to claim 3, characterized in that, Both of the protrusions (2) have sliding holes (31) on their exteriors, and multiple guide blocks (27) are slidably connected inside the two sliding holes (31).

9. A port terminal intelligent anti-collision buffer device according to claim 3, characterized in that, Each of the extension plates (35) has an insertion hole (32) inside, and the multiple limiting bolts (29) are threadedly connected to the multiple insertion holes (32).

10. A port terminal intelligent anti-collision buffer device according to claim 3, characterized in that, The protrusion (2) has limit holes (30) on both sides of its outer side, and multiple limit bolts (29) are inserted into the multiple limit holes (30).