Adjustable ship auxiliary berthing device
By articulating the damper on the support part of the ship auxiliary berthing device and using a combination design of an electromagnet and a buffer spring, the problem of damage to the buffer rod caused by shaking in the wind and waves in the prior art is solved, and effective response to multi-direction dynamic impact is achieved.
Patent Information
- Application Number
- CN202510164843.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-05-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing ship auxiliary berthing device can only move in the horizontal direction and cannot effectively deal with the multi-directional shaking caused by the ship in the wind and waves, causing the buffer rod to bear too much pressure and is prone to deform or breakage.
An adjustable ship auxiliary berthing device is designed. By hinging the first damper on the support portion and hinging the electromagnet with the support rod, the electromagnet can be absorbed on the surface of the hull. When the hull is close to the berth, the electromagnet is squeezed, and the second slide seat is driven to slide along the support portion through the support rod, and the squeeze pressure is offset by the buffer spring to avoid damage to the berthing device.
This device can adapt to the inclination angle when the hull floats, avoid damage caused by excessive squeeze pressure, and solves the problem that the berthing device can only expand and contract in the horizontal direction in the prior art, which can easily lead to damage to the support rod.
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Figure CN119975651A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of berthing devices, and in particular to an adjustable ship auxiliary berthing device. Background Art
[0002] Berthing devices are key equipment used in ports and ships to ensure safe and stable mooring of ships. They are usually composed of a series of complex mechanical and control systems, including mooring posts, mooring cables, cushions, and advanced berthing assistance systems. These devices are exquisitely designed to effectively absorb the impact of wind, waves, currents and other factors on ships, prevent direct collisions between the hull and the dock, and protect the hull and dock structure from damage. At the same time, the berthing device also provides convenient ship connection and disconnection operations, improving the efficiency and safety of port operations. With the development of technology, modern berthing devices are moving towards a more intelligent and automated direction.
[0003] A Chinese patent with a publication number of CN118360906B discloses a device for assisting ship berthing under severe sea conditions, which includes a guide frame, a detection rod and an adsorption plate. When the ship approaches the port, the detection rod can be squeezed to slide on the mounting frame, the adsorption plate moves on the first guide rail of the mounting frame, and the plurality of adsorption plates are separated from each other, thereby increasing the stability of the adsorption plate in adsorbing the ship; when the ship approaches the port, the ship can squeeze one or more adsorption plates, and at this time, the plurality of adsorption plates swing on the mounting frame at the same time, and the plurality of adsorption plates are all deflected to be parallel to the outer wall of the ship. As the ship further approaches the shore, the plurality of adsorption plates are in contact with the outer wall of the ship. At this time, the electromagnetic blocks on the plurality of adsorption plates begin to be energized, and the ship is stabilized under the action of magnetic force, thereby preventing the ship from directly hitting the adsorption plate during the berthing process, thereby increasing the service life of the adsorption plate and improving the stability of the ship berthing. However, the following deficiencies still exist.
[0004] The ship auxiliary mooring device in the above patent document is designed to install a buffer rod on a guide rod so that the buffer rod can move longitudinally along the guide rod to absorb the impact force when the ship is docking. However, the buffer rod can only move in the horizontal direction. During the actual docking process, especially when impacted by wind and waves, the ship will sway in multiple directions with the ups and downs of the waves. This single-direction movement restriction will cause the buffer rod to be subjected to excessive pressure when responding to complex dynamic impacts, resulting in deformation or even breakage and damage. Therefore, an adjustable ship auxiliary mooring device is proposed. Summary of the invention
[0005] In view of the above problems, an adjustable ship auxiliary berthing device is provided. By hingedly coupling the output end of the first damper with the cone on the support part, the support part can adapt to the inclination angle of the hull when floating, thereby avoiding damage to the berthing device due to excessive extrusion pressure, and solving the problem that the berthing device can only be extended and retracted in the horizontal direction, which may easily cause damage to the support rod of the berthing device.
[0006] In order to solve the problems of the prior art, the present invention provides an adjustable auxiliary berthing device for ships, comprising a base, two groups of columns arranged on the base that can move closer to or farther from each other, and a buffer mechanism arranged on the columns that can move longitudinally;
[0007] The buffer mechanism includes a first slide, a support part is hinged on the first slide, a round table is arranged on the support part, a plurality of first dampers are also hinged on the first slide, one end of the first damper away from the first slide is hinged on the round table for supporting the support part, a second slide is arranged on the end of the support part away from the first slide, an electromagnet that can be adsorbed on the hull is arranged on the second slide, a support rod for supporting the electromagnet is hinged on the second slide, one end of the support rod away from the second slide is hinged on the electromagnet, a second damper for supporting the support rod is also hinged on the second slide, the output end of the second damper is hinged on the support rod, and a buffer spring is also arranged on the support part, whose two ends respectively abut against the round table and the second slide.
[0008] As a technical solution of the present invention, a first anti-collision block is arranged at one end of the support portion away from the first slide seat.
[0009] As a technical solution of the present invention, a second sliding groove for limiting is longitudinally arranged on the column, a second servo motor is arranged on the top of the column, a first rotatable screw rod is arranged at the output end of the second servo motor, a threaded sleeve matching the first screw rod is arranged inside the first slide seat, and a third sliding block capable of sliding along the second sliding groove is also arranged inside the first slide seat.
[0010] As a technical solution of the present invention, a plurality of first sliding grooves for limiting are symmetrically arranged on the base, a clearance groove is arranged on the base, a first servo motor is arranged at the bottom of the base, the output end of the first servo motor extends into the clearance groove, a gear is fixedly connected to the first servo motor, and a rack capable of meshing with the gear is arranged in the clearance groove.
[0011] As a technical solution of the present invention, a second sliding block capable of sliding along the first sliding groove is provided at the bottom of the column.
[0012] As a technical solution of the present invention, a second limit groove is arranged near the bottom of the column, an anti-collision mechanism is slidably arranged in the second limit groove, the anti-collision mechanism includes a fourth hydraulic cylinder, a first mounting seat is fixed to the output end of the fourth hydraulic cylinder, and a second anti-collision block capable of contacting the surface of the hull is arranged in the first mounting seat.
[0013] As a technical solution of the present invention, a second mounting seat is fixed inside the second limiting groove, a rotatable worm gear is provided at one end of the second mounting seat, a second screw rod is fixed at the bottom of the fourth hydraulic cylinder, and the second screw rod can be threadedly connected to the threaded hole at the center of the worm gear.
[0014] As a technical solution of the present invention, a third servo motor is further arranged in the second limiting groove, and an output end of the third servo motor is connected to a worm that can mesh with the worm wheel.
[0015] As a technical solution of the present invention, a gangway mechanism is arranged between the two groups of columns on the base, the gangway mechanism includes a frame, a first limiting groove is arranged on the frame, a first hydraulic cylinder is fixed on both sides of the frame, a first slider is arranged at the output end of the first hydraulic cylinder, the first slider can slide along the first limiting groove, a main gangway is arranged on the inner side of the frame, the bottom of the main gangway is hinged on the first slider, a third hydraulic cylinder for supporting the main gangway is also hinged on the frame, and the output end of the third hydraulic cylinder is hinged on the main gangway.
[0016] As a technical solution of the present invention, a secondary gangway is arranged inside the main gangway, and a second hydraulic cylinder for driving the secondary gangway to extend outward is fixed on the main gangway, and the output end of the second hydraulic cylinder is fixed on the secondary gangway.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. The present application hinges the support part and the first damper on the first slide respectively, and hinges the output end of the first damper with the truncated cone on the support part so that the first damper can support the support part, so that the support part can adapt to the tilt angle of the hull when floating; the second slide is movably installed on the outside of the support part, and a support rod and a second damper are hingedly arranged on the second slide, the output end of the second damper is hinged on the support rod, and the electromagnet is hinged to the support rod so that the electromagnet can be adsorbed on the surface of the hull. When the hull approaches the berth, the electromagnet is squeezed and drives the second slide to slide along the support part through the support rod, and then the squeezing force of the second slide is offset by the buffer spring on the support part, so as to avoid damage to the berthing device caused by excessive squeezing force, thereby solving the problem that the berthing device can only be extended and retracted in the horizontal direction, which easily causes damage to the support rod.
[0019] 2. The present application hinges the bottom of the main gangway ladder on the first slider, and when the first hydraulic cylinder drives the first slider to slide along the first limit groove, the first slider will drive the main gangway ladder to move together, and at the same time, the output end of the third hydraulic cylinder hinged on the frame is extended and retracted, so that the third hydraulic cylinder drives the main gangway ladder to tilt upward or downward, thereby adjusting the angle of the main gangway ladder so that the main gangway ladder can adapt to ships of different heights, and then fixes the output end of the second hydraulic cylinder on the auxiliary gangway ladder, so that the second hydraulic cylinder drives the auxiliary gangway ladder to move along the main gangway ladder, so that the auxiliary gangway ladder can be extended to the ship's plywood, so as to facilitate the boarding and disembarking of personnel or the safe transportation of cargo to the ship, thereby solving the problem of the single function of the berthing device.
[0020] 3. The present application is implemented by installing a worm gear on a second mounting seat, the worm gear is rotatably mounted on the second mounting seat, both ends of the second screw rod are fixed to the bottom of the fourth hydraulic cylinder, and then the second screw rod is threadedly connected to the worm gear, and a worm that can mesh with the worm gear is arranged at the output end of the third servo motor. When the third servo motor drives the worm gear to rotate, the worm gear drives the worm gear to rotate along the second mounting seat, and at the same time, the worm gear drives the second screw rod to move horizontally, so that the second screw rod drives the fourth hydraulic cylinder to slide along the second limiting groove to facilitate moving out from the inside, and by arranging the fourth hydraulic cylinder in the second limiting groove, the output end of the fourth hydraulic cylinder is fixedly connected to the first mounting seat, and a second anti-collision block is installed in the first mounting seat. When the ship approaches the berthing device, the fourth hydraulic cylinder will drive the first mounting seat to extend horizontally, so that the second anti-collision block contacts the surface of the hull, thereby effectively reducing the swing amplitude of the hull in wind and waves. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the three-dimensional structure of an adjustable ship auxiliary berthing device Figure 1 .
[0022] Figure 2 A schematic diagram of the three-dimensional structure of an adjustable ship auxiliary berthing device Figure 2 .
[0023] Figure 3 A front view of an adjustable auxiliary berthing device for ships.
[0024] Figure 4 yes Figure 3 Cross-sectional view at AA in the middle.
[0025] Figure 5 The utility model is an exploded diagram of a gangway mechanism in an adjustable ship auxiliary berthing device.
[0026] Figure 6 It is a top view of a column in an adjustable ship auxiliary berthing device.
[0027] Figure 7 yes Figure 6 Cross-sectional view at the middle BB.
[0028] Figure 8 A perspective view of a column in an adjustable auxiliary docking device for ships.
[0029] Fig. 9 It is an exploded view of a column in an adjustable ship auxiliary berthing device.
[0030] Fig.10 The invention discloses an exploded view of an anti-collision mechanism in an adjustable ship auxiliary berthing device.
[0031] Fig.11 The invention discloses an exploded view of a buffer mechanism in an adjustable ship auxiliary berthing device.
[0032] The numbers in the figure are: 1, base; 11, first slide; 12, give way groove; 13, first servo motor; 14, gear; 2, gangway mechanism; 21, frame; 22, first hydraulic cylinder; 23, first slider; 25, first limit groove; 26, main gangway; 27, auxiliary gangway; 28, second hydraulic cylinder; 29, third hydraulic cylinder; 3, column; 31, second servo motor; 32, first screw rod; 33, second slide; 34, rack; 35, second slider; 37, second limit groove; 4, buffer mechanism ; 41. first slide seat; 411. threaded sleeve; 412. third slide block; 42. support portion; 421. truncated table; 43. first damper; 44. buffer spring; 45. second slide seat; 451. support rod; 452. second damper; 453. electromagnet; 455. first anti-collision block; 5. anti-collision mechanism; 51. fourth hydraulic cylinder; 52. first mounting seat; 53. second anti-collision block; 54. second screw rod; 55. second mounting seat; 57. worm gear; 58. third servo motor; 59. worm. DETAILED DESCRIPTION
[0033] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0034] See also Figure 1-Figure 11 As shown, an adjustable auxiliary berthing device for ships comprises a base 1, two groups of columns 3 arranged on the base 1 and capable of approaching or moving away from each other, and a buffer mechanism 4 arranged on the columns 3 and capable of longitudinal movement;
[0035] The buffer mechanism 4 includes a first slide 41, a support portion 42 is hinged on the first slide 41, a round table 421 is arranged on the support portion 42, a plurality of first dampers 43 are hinged on the first slide 41, one end of the first damper 43 away from the first slide 41 is hinged on the round table 421 for supporting the support portion 42, and a second slide 45 is arranged on the second slide 45, which can be adsorbed on the hull. The second slide 45 is hinged with a support rod 451 for supporting the electromagnet 453, and one end of the support rod 451 away from the second slide 45 is hinged on the electromagnet 453. The second slide 45 is also hinged with a second damper 452 for supporting the support rod 451, and the output end of the second damper 452 is hinged on the support rod 451. The support portion 42 is also provided with a buffer spring 44 whose two ends are respectively abutted against the round table 421 and the second slide 45.
[0036] When in use, the support part 42 and the first damper 43 are hingedly installed on the first slide 41 respectively, and the output end of the first damper 43 is hingedly matched with the round table 421 on the support part 42, so that the first damper 43 can support the support part 42, so that the support part 42 can adapt to the tilt angle when the hull floats, and the second slide 45 is movably installed on the outside of the support part 42, and a support rod 451 and a second damper 452 are hingedly set on the second slide 45, the output end of the second damper 452 is hinged on the support rod 451, and the electromagnet 453 is hinged to the support rod 451, so that the electromagnet 453 can be adsorbed on the surface of the hull. When the hull approaches the berth, the electromagnet 453 is squeezed and drives the second slide 45 to slide along the support part 42 through the support rod 451, and then the squeezing force of the second slide 45 is offset by the buffer spring 44 on the support part 42 to avoid damage to the berthing device caused by excessive squeezing force.
[0037] See also Figure 7 and Fig.11 As shown, a first anti-collision block 455 is provided at one end of the support portion 42 away from the first slide seat 41 .
[0038] When the ship is docked, by fixing the first anti-collision block 455 to one end of the support part 42 close to the electromagnet 453, when the electromagnet 453 is squeezed by the hull and moves, the first anti-collision block 455 can prevent the electromagnet 453 from colliding with the support part 42, thereby protecting the electromagnet 453.
[0039] See also Figure 7 , Fig. 9 and Fig.11As shown, a second slide groove 33 for limiting is longitudinally arranged on the column 3, a second servo motor 31 is arranged on the top of the column 3, a first screw rod 32 capable of rotating is arranged at the output end of the second servo motor 31, a threaded sleeve 411 matching with the first screw rod 32 is arranged inside the first slide seat 41, and a third slider 412 capable of sliding along the second slide groove 33 is also arranged inside the first slide seat 41.
[0040] When the two groups of columns 3 need to move, the first screw rod 32 is driven to rotate by the second servo motor 31, and then the first screw rod 32 drives the first slide 41 to move longitudinally through the threaded sleeve 411, so as to adjust the height of the first slide 41. When the first slide 41 moves longitudinally, the third slider 412 arranged in the first slide 41 can slide longitudinally along the second slide groove 33 to avoid displacement of the first slide 41 when it moves.
[0041] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a plurality of first sliding grooves 11 for limiting are symmetrically arranged on the base 1, a clearance groove 12 is arranged on the base 1, a first servo motor 13 is arranged at the bottom of the base 1, the output end of the first servo motor 13 extends into the clearance groove, a gear 14 is fixedly connected to the first servo motor 13, and a rack 34 capable of meshing with the gear 14 is arranged in the clearance groove 12.
[0042] When the distance between the two groups of columns 3 needs to be adjusted, the first servo motor 13 drives the gear 14 to rotate, and the gear 14 then drives the columns 3 to move horizontally through the rack 34, so that the two groups of columns 3 can be closer to or farther away from each other, so that the berthing device can be adjusted according to the length of the hull, thereby making the berthing device suitable for docking operations of ships of different sizes.
[0043] See also Figure 1 , Figure 2 , Figure 7 and Fig. 9 As shown, a second sliding block 35 capable of sliding along the first sliding groove 11 is provided at the bottom of the column 3 .
[0044] By arranging the second sliding block 35 at the bottom of the column 3, when the column 3 moves horizontally, the column 3 slides along the first sliding groove 11 through the second sliding block 35, thereby preventing the column 3 from being displaced when moving.
[0045] See also Figure 7 , Fig. 9 and Fig.10As shown, a second limiting groove 37 is provided near the bottom of the column 3, and an anti-collision mechanism 5 is slidably provided inside the second limiting groove 37. The anti-collision mechanism 5 includes a fourth hydraulic cylinder 51, and a first mounting seat 52 is fixed to the output end of the fourth hydraulic cylinder 51. A second anti-collision block 53 capable of contacting the surface of the hull is provided in the first mounting seat 52.
[0046] During operation, by arranging the fourth hydraulic cylinder 51 in the second limiting groove 37, and then fixing the first mounting seat 52 at the output end of the fourth hydraulic cylinder 51, and arranging the second anti-collision block 53 in the first mounting seat 52, when the ship approaches the berthing device, the fourth hydraulic cylinder 51 drives the first mounting seat 52 to extend horizontally, so that the second anti-collision block 53 arranged in the first mounting seat 52 contacts the surface of the hull, thereby reducing the swing amplitude of the hull when affected by wind and waves.
[0047] See also Figure 7 , Fig. 9 and Fig.10 As shown, a second mounting seat 55 is fixed in the second limiting groove 37 , a rotatable worm gear 57 is provided on the second mounting seat 55 , a second screw rod 54 is fixed to the bottom of the fourth hydraulic cylinder 51 , and the second screw rod 54 is threadedly connected to the threaded hole at the center of the worm gear 57 .
[0048] During operation, first, the second mounting seat 55 is fixedly installed under the fourth hydraulic cylinder 51, and the mounting seat is located in the worm gear 57, and the worm gear 57 is installed on the second mounting seat 55, and then the two ends of the second screw rod 54 are fixed to the bottom of the fourth hydraulic cylinder 51, and the second screw rod 54 is installed in the worm gear 57 through threads, so that when the worm gear 57 rotates along the second mounting seat 55, the worm gear 57 drives the fourth hydraulic cylinder 51 to slide along the second limiting groove 37 through the second screw rod 54.
[0049] See also Figure 7 , Fig. 9 and Fig.10 As shown, a third servo motor 58 is disposed inside the second limiting groove 37 , and an output end of the third servo motor 58 is connected to a worm 59 that can mesh with the worm wheel 57 .
[0050] When in use, by fixing the worm 59 at the output end of the third servo motor 58 , the worm 59 can mesh with the worm wheel 57 , so that when the third servo motor 58 drives the worm 59 to rotate, the worm 59 drives the worm wheel 57 to rotate.
[0051] See also Figure 1 , Figure 2 and Figure 5As shown, a gangway mechanism 2 is arranged between two groups of columns 3 on the base 1, and the gangway mechanism 2 includes a frame 21, and a first limiting groove 25 is arranged on the frame 21. First hydraulic cylinders 22 are fixed on both sides of the frame 21, and a first slider 23 is arranged at the output end of the first hydraulic cylinder 22. The first slider 23 can slide along the first limiting groove 25. A main gangway 26 is arranged on the inner side of the frame 21, and the bottom of the main gangway 26 is hinged to the first slider 23. A third hydraulic cylinder 29 for supporting the main gangway 26 is also hinged on the frame 21, and the output end of the third hydraulic cylinder 29 is hinged to the main gangway 26.
[0052] When in use, the bottom of the main gangway ladder 26 is hingedly installed on the first slider 23. When the first hydraulic cylinder 22 drives the first slider 23 to slide along the first limiting groove 25, the first slider 23 will drive the main gangway ladder 26 to move together. At the same time, the output end of the third hydraulic cylinder 29 hinged on the frame 21 is extended and retracted, so that the third hydraulic cylinder 29 drives the main gangway ladder 26 to tilt upward or downward, thereby realizing the adjustment of the angle of the main gangway ladder 26, so that the main gangway ladder 26 can adapt to ships of different heights.
[0053] See also Figure 5 As shown, a secondary gangway 27 is arranged inside the main gangway 26, and a second hydraulic cylinder 28 for driving the secondary gangway 27 to extend outward is fixed on the main gangway 26, and the output end of the second hydraulic cylinder 28 is fixed on the secondary gangway 27.
[0054] When in use, by fixing the output end of the second hydraulic cylinder 28 on the auxiliary gangway 27, the second hydraulic cylinder 28 drives the auxiliary gangway 27 to move along the main gangway 26, so that the auxiliary gangway 27 can be extended to the ship's deck, so as to facilitate the boarding and disembarking of personnel and the safe transportation of cargo to the ship.
[0055] When the present invention is working, the first servo motor 13 drives the gear 14 to rotate, and the gear 14 drives the column 3 to move horizontally through the second servo motor 31, so that the two groups of columns 3 can be close to or away from each other, thereby adjusting the distance between the two groups of columns 3, and then the second servo motor 31 drives the first screw rod 32 to rotate, and then the first screw rod 32 drives the first slide 41 to move longitudinally through the threaded sleeve 411, thereby adjusting the height of the first slide 41, so that the first slide 41 drives the support part 42 and the second slide 45 to adjust longitudinally. When the ship is docked, the electromagnet 453 is adsorbed on the surface of the hull. When the electromagnet 453 is squeezed by the hull, the electromagnet 453 is pressed by the hull. The second slide 45 is driven to slide along the support portion 42 by the support rod 451, and at the same time, the buffer spring 44 on the support portion 42 offsets the extrusion force of the second slide 45 to avoid damage to the berthing device caused by excessive extrusion force. The support portion 42 and the first damper 43 are respectively hingedly installed on the first slide 41, and the output end of the first damper 43 is hingedly matched with the round table 421 on the support portion 42, so that the first damper 43 can support the support portion 42, so that the support portion 42 can adapt to the tilt angle when the hull floats. The worm gear 57 is installed on the second mounting seat 55, and the worm gear 57 is rotatably installed on the second mounting seat 55. The second screw The two ends of 54 are fixed to the bottom of the fourth hydraulic cylinder 51, and then the second screw rod 54 is threadedly connected with the worm wheel 57, and the output end of the third servo motor 58 is provided with a worm 59 that can mesh with the worm wheel 57. When the third servo motor 58 drives the worm 59 to rotate, the worm 59 drives the worm wheel 57 to rotate along the second mounting seat 55, and at the same time, the worm wheel 57 drives the second screw rod 54 to move horizontally, so that the second screw rod 54 drives the fourth hydraulic cylinder 51 to slide along the second limiting groove 37, so that 51 can be moved out of 37. By arranging the fourth hydraulic cylinder 51 in the second limiting groove 37, the output end of the fourth hydraulic cylinder 51 is fixedly connected to the first mounting seat 52, and the first mounting seat A second anti-collision block 53 is installed in the seat 52. When the ship approaches the berthing device, the fourth hydraulic cylinder 51 will drive the first mounting seat 52 to extend horizontally, so that the second anti-collision block 53 contacts the surface of the hull, thereby effectively reducing the swing amplitude of the hull in wind and waves. When the ship is docked, the first hydraulic cylinder 22 is driven to move by the first slider 23, and at the same time, the third hydraulic cylinder 29 on the frame 21 lifts the main gangway 26 from the bottom, thereby adjusting the inclination angle of the main gangway 26, and then the second hydraulic cylinder 28 drives the auxiliary gangway 27 to extend from the inside of the main gangway 26 to the outside to the hull deck, so that the auxiliary gangway 27 is connected to the deck, thereby completing the use of an adjustable ship auxiliary berthing device.
[0056] The above embodiments only express one or several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.
Claims
1. An adjustable ship auxiliary berthing device, characterized in that: It comprises a base (1), two groups of columns (3) arranged on the base (1) and capable of moving closer to or farther from each other, and a buffer mechanism (4) arranged on the columns (3) and capable of moving longitudinally; The buffer mechanism (4) comprises a first slide seat (41), a support portion (42) is hingedly connected to the first slide seat (41), a round platform (421) is arranged on the support portion (42), a plurality of first dampers (43) are also hingedly connected to the first slide seat (41), one end of the first damper (43) away from the first slide seat (41) is hingedly connected to the round platform (421) for supporting the support portion (42), a second slide seat (45) is arranged on the end of the support portion (42) away from the first slide seat (41), and a member capable of being adsorbed on the hull is arranged on the second slide seat (45). An electromagnet (453) is hingedly connected to a support rod (451) for supporting the electromagnet (453), one end of the support rod (451) away from the second slide (45) is hingedly connected to the electromagnet (453), the second slide (45) is also hingedly connected to a second damper (452) for supporting the support rod (451), the output end of the second damper (452) is hingedly connected to the support rod (451), and the support portion (42) is also provided with a buffer spring (44) with two ends respectively abutting against the round table (421) and the second slide (45).
2. The adjustable ship auxiliary berthing device according to claim 1, characterized in that: A first anti-collision block (455) is provided at one end of the support portion (42) away from the first sliding seat (41).
3. The adjustable ship auxiliary berthing device according to claim 1, characterized in that: A second slide groove (33) for limiting position is longitudinally arranged on the column (3), a second servo motor (31) is arranged on the top of the column (3), a first screw rod (32) capable of rotating is arranged at the output end of the second servo motor (31), a threaded sleeve (411) matched with the first screw rod (32) is arranged inside the first slide seat (41), and a third sliding block (412) capable of sliding along the second slide groove (33) is also arranged inside the first slide seat (41).
4. The adjustable ship auxiliary berthing device according to claim 1, characterized in that: The base (1) is symmetrically provided with a plurality of first sliding grooves (11) for limiting position, the base (1) is provided with a clearance groove (12), a first servo motor (13) is provided at the bottom of the base (1), an output end of the first servo motor (13) extends into the clearance groove (12), a gear (14) is fixedly connected to the first servo motor (13), and a rack (34) capable of meshing with the gear (14) is provided in the clearance groove (12).
5. The adjustable ship auxiliary berthing device according to claim 1, characterized in that: The bottom of the column (3) is provided with a second sliding block (35) capable of sliding along the first sliding groove (11).
6. The adjustable ship auxiliary berthing device according to claim 1, characterized in that: The column (3) is provided with a second limiting groove (37) near the bottom, an anti-collision mechanism (5) is slidably provided inside the second limiting groove (37), the anti-collision mechanism (5) comprises a fourth hydraulic cylinder (51), a first mounting seat (52) is fixed to the output end of the fourth hydraulic cylinder (51), and a second anti-collision block (53) capable of contacting the surface of the hull is provided inside the first mounting seat (52).
7. The adjustable ship auxiliary berthing device according to claim 6, characterized in that: A second mounting seat (55) is fixed in the second limiting groove (37), a rotatable worm wheel (57) is arranged on the second mounting seat (55), a second screw rod (54) is fixed at the bottom of the fourth hydraulic cylinder (51), and the second screw rod (54) is threadedly connected to a threaded hole at the center of the worm wheel (57).
8. The adjustable ship auxiliary berthing device according to claim 6, characterized in that: A third servo motor (58) is arranged in the second limiting groove (37), and an output end of the third servo motor (58) is connected to a worm (59) that can mesh with the worm wheel (57).
9. The adjustable ship auxiliary berthing device according to claim 1, characterized in that: A gangway mechanism (2) is arranged between two groups of columns (3) on the base (1), the gangway mechanism (2) comprises a frame (21), a first limiting groove (25) is arranged on the frame (21), first hydraulic cylinders (22) are fixed on both sides of the frame (21), a first sliding block (23) is arranged at the output end of the first hydraulic cylinder (22), and the first sliding block (23) can slide along the first limiting groove (25), a main gangway (26) is arranged on the inner side of the frame (21), the bottom of the main gangway (26) is hinged on the first sliding block (23), and a third hydraulic cylinder (29) for supporting the main gangway (26) is also hinged on the frame (21), and the output end of the third hydraulic cylinder (29) is hinged on the main gangway (26).
10. The adjustable ship auxiliary berthing device according to claim 9, characterized in that: A secondary gangway (27) is arranged inside the main gangway (26), and a second hydraulic cylinder (28) for driving the secondary gangway (27) to extend outward is fixed on the main gangway (26), and an output end of the second hydraulic cylinder (28) is fixed on the secondary gangway (27).
Citation Information
Patent Citations
A ship auxiliary berthing device under severe sea conditions
CN118360906B