Lifting platform for roll-on-roll-off channel of roll-on-roll-off
By designing supporting columns, chutes, lifting transport plates and other components on the robo-roll and roll-up channel lifting platform to block the vehicle's sliding, the damage caused by vehicle sliding during strong winds and waves is solved, and better protection effect and stability are achieved.
Patent Information
- Application Number
- CN202411482528.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2024-12-13
AI Technical Summary
The existing robo-roll-and-roll channel lifting platform is prone to tilt in strong winds and waves, causing transport vehicles and cargo to slide on the surface of the lifting platform, causing damage.
A type of support column, slider, slider, lifting transport plate, movable groove, movable block, movable plate, movable rod, rubber ball, pulling spring, drive box, motor, auxiliary loading and unloading components, ramp plate, protective rod and the lifting platform of the guardrail, through the synergy of these components, blocks the vehicle's sliding and stabilizes transportation.
It effectively prevents the vehicle from sliding on the top of the lifting and transport plate, avoids damage caused by the tilting of the Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-Ro-R
Smart Images
Figure CN119117188A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of ro-ro ships, and in particular relates to a ro-ro passage lifting platform of a ro-ro ship. Background Art
[0002] A ro-ro ship is a ship that loads and unloads cargo vehicles by means of a roll-on / roll-off method via a gangway. Like a container ship, a ro-ro ship has high loading and unloading efficiency. It loads and unloads containers through vehicle movements. The interior of a ro-ro ship is equipped with multiple storage decks. A lifting platform is required when transporting goods between different decks.
[0003] The existing roll-on / roll-off channel lifting platform of the roll-on / roll-off ship often uses a lifting component to drive the lifting platform to move up and down. The lifting platform is generally a flat and hard plate. This method has a simple structure and occupies a small space. However, in actual use, when the vehicle transporting the goods drives to the top of the lifting plate, the brakes of the vehicle transporting the goods are generally used to fix the vehicle and the goods. However, when encountering strong winds and waves, the roll-on / roll-off ship will tilt, and then cause the lifting platform to tilt. At this time, the transport vehicle may slide on the surface of the lifting platform, which may easily cause the transport vehicle and the goods to be hit and damaged. Therefore, it is necessary to design and modify the roll-on / roll-off channel lifting platform of the roll-on / roll-off ship to effectively prevent the phenomenon of poor protection. Summary of the invention
[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a roll-on / roll-off channel lifting platform for a roll-on / roll-off ship, which has the advantage of good protective effect and solves the problem that the existing roll-on / roll-off channel lifting platform of a roll-on / roll-off ship often uses a lifting component to drive the lifting platform to move up and down. The lifting platform is generally a flat plate with high hardness. This method has a simple structure and occupies a small space. However, in actual use, when the vehicle transporting the goods drives to the top of the lifting plate, the brakes of the cargo transporting vehicle are generally used to fix the transport vehicle and the goods. However, when encountering strong winds and waves, the roll-on / roll-off ship will tilt, and then cause the lifting platform to tilt. At this time, the transport vehicle may slide on the surface of the lifting platform, which may easily cause the transport vehicle and the goods to be hit and damaged.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a roll-on / roll-off channel lifting platform for a roll-on / roll-off ship, comprising a roll-on / roll-off channel deck body, support columns are fixedly connected to the four sides of the top of the roll-on / roll-off channel deck body, slide grooves are arranged on the surfaces of the support columns, and sliders are movably connected inside the slide grooves, a lifting and transporting plate is movably connected to the top of the roll-on / roll-off channel deck body, the lifting and transporting plate is fixedly connected to the slider, and movable grooves are arranged on the top of the lifting and transporting plate, the number of the movable grooves is several, the movable grooves are rectangular, the movable grooves are evenly distributed on the top of the lifting and transporting plate, and the movable grooves are movably connected inside There is a movable block, and movable plates are arranged on the front and rear sides of the top of the lifting and transporting plate. The movable plate is fitted with the lifting and transporting plate, and the movable plate is fixedly connected to the movable block. The movable plate is movably connected to a movable rod inside, and the number of the movable rods is several, and the movable rods are evenly distributed inside the movable plate. A rubber ball is fixedly connected to the surface of the movable rod, and a disc is fixedly connected to the end of the movable rod away from the rubber ball. A tension spring is fixedly connected to the surface of the movable plate, and the number of the tension springs is several, and the tension springs are evenly distributed on the surface of the movable plate. The tension spring is fixedly connected to the disc, and the surface of the tension spring is sprayed with Anti-rust paint, a driving box is fixedly connected to the left side of the top of the lifting and transporting plate, a positive and negative threaded rod is movably connected inside the driving box, a driving block is threadedly connected to the front and rear sides of the positive and negative threaded rod, the driving block is fixedly connected to the movable plate, the driving block is fitted with the driving box, a first motor is fixedly connected to the front of the driving box, an output end of the first motor is fixedly connected to the positive and negative threaded rod, a bearing is fixedly connected inside the driving box, and the bearing is fixedly connected to the positive and negative threaded rod, and lubricating oil is arranged inside the bearing, and a sealing shaft cover is arranged inside the bearing, and the sealing shaft cover is made of plastic material, An auxiliary loading and unloading assembly is provided on the right side of the lifting and transporting plate, a support plate is fixedly connected to the surface of the support column, a winding box is fixedly connected to the surface of the support plate, a winding wheel is movably connected to the interior of the winding box, a reducer is fixedly connected to the right side of the winding box, an output end of the reducer is fixedly connected to the winding wheel, a second motor is fixedly connected to the right side of the reducer, an output end of the second motor is fixedly connected to an input end of the reducer, a limiting block is fixedly connected to the front and back sides of the lifting and transporting plate, a traction belt is fixedly connected to the top of the limiting block, and an end of the traction belt away from the limiting block is movably connected to the winding wheel.
[0006] As a preferred embodiment of the present invention, the auxiliary loading and unloading assembly includes a support block fixedly connected to the right side of the lifting and transporting plate, the number of the support blocks is two, the support block is internally movably connected with a ramp plate, the right side of the lifting and transporting plate is fixedly connected with a third motor through a bracket, and the output end of the third motor is fixedly connected to the ramp plate.
[0007] As a preferred embodiment of the present invention, the front and rear sides of the top of the lifting and transporting plate are fixedly connected to a fixing frame, the fixing frame is L-shaped, the internal threads of the fixing frame are connected to a first threaded rod, the front and back sides of the ramp plate are provided with a card slot, the first threaded rod is movably connected to the card slot, the surface of the first threaded rod is fixedly connected to a turning handle, the surface of the turning handle is provided with anti-slip grooves, and the number of anti-slip grooves is several.
[0008] As a preferred embodiment of the present invention, a guide roller is movably connected to the surface of the support column, positioning rings are sleeved on both sides of the surface of the guide roller, and the traction belt is movably connected to the guide roller.
[0009] As a preferred embodiment of the present invention, protective rods are fixedly connected on all four sides of the top of the lifting and transporting plate, a small ball is fixedly connected to the top of the protective rod, and a guardrail is fixedly connected to the surface of the protective rod.
[0010] As a preferred embodiment of the present invention, the surface of the support column is fixedly connected with an X-shaped reinforcement frame, the number of the X-shaped reinforcement frames is two, the top of the support column is fixedly connected with a stabilizing frame, the inner wall of the stabilizing frame is fixedly connected with a reinforcing rod, the number of the reinforcing rods is four.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The present invention uses the combined effect of the ramp plate, the protection rod and the guardrail to block the surroundings of the vehicle on the top of the lifting transport plate, thereby playing a protective role. At this time, the operator starts the first motor to rotate and drive the driving blocks and the movable plates on the front and rear sides to approach each other, thereby driving the movable rods and rubber balls on the front and rear sides to approach each other. Some of the movable rods and small balls can be inserted into the gaps between the spokes of the vehicle wheels, thereby preventing the vehicle from sliding significantly on the top of the lifting transport plate, thereby preventing the vehicle from sliding significantly on the top of the lifting transport plate and being hit and damaged when the roll-on / roll-off ship tilts and shakes. The device has the advantage of good protective effect.
[0013] 2. The present invention provides an auxiliary loading and unloading assembly. The operator can start the third motor to rotate and drive the ramp to rotate, so that the ramp rotates 90 degrees clockwise, thereby facilitating the operator to transport the vehicle or cargo on the top of the lifting transport plate to the top of the ro-ro access deck body. If the ramp is in a position such as Figure 1 In the position shown, the ramp plate can block the vehicles or goods on the top of the lifting transport plate, thereby playing a protective role. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the drive box of the present invention;
[0016] Figure 3 For the present invention Figure 1 A schematic diagram of the structure enlargement in the middle;
[0017] Figure 4 For the present invention Figure 1 Enlarged schematic diagram of the structure at point B in the middle.
[0018] In the figure: 1. Ro-Ro access deck body; 2. Support column; 3. Lifting transport plate; 4. Movable groove; 5. Movable plate; 6. Movable rod; 7. Rubber ball; 8. Disc; 9. Tension spring; 10. Drive box; 11. Drive block; 12. First motor; 13. Support plate; 14. Winding box; 15. Reducer; 16. Second motor; 17. Limit block; 18. Towing belt; 19. Auxiliary loading and unloading assembly; 20. Support block; 21. Ramp plate; 22. Third motor; 23. Fixed frame; 24. First threaded rod; 25. Turning handle; 26. Protective rod; 27. Small ball; 28. Guardrail; 29. Guide roller; 30. Positioning ring; 31. X-shaped reinforcement frame; 32. Stabilizing frame; 33. Reinforcement rod. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] like Figures 1 to 4As shown, a ro-ro channel lifting platform for a ro-ro ship comprises a ro-ro channel deck body 1, support columns 2 are fixedly connected to the four sides of the top of the ro-ro channel deck body 1, slide grooves are arranged on the surface of the support columns 2, and sliders are movably connected inside the slide grooves, a lifting transport plate 3 is movably connected to the top of the ro-ro channel deck body 1, the lifting transport plate 3 is fixedly connected to the slider, and movable grooves 4 are arranged on the top of the lifting transport plate 3, the number of the movable grooves 4 is several, the movable grooves 4 are rectangular, and the movable grooves 4 are evenly distributed on the top of the lifting transport plate 3, the movable grooves 4 are movably connected to movable blocks, and the front and rear sides of the top of the lifting transport plate 3 are arranged A movable plate 5 is arranged, the movable plate 5 is fitted with the lifting and transporting plate 3, the movable plate 5 is fixedly connected to the movable block, the movable plate 5 is movably connected with a movable rod 6 inside, the number of movable rods 6 is several, the movable rods 6 are evenly distributed inside the movable plate 5, the surface of the movable rod 6 is fixedly connected with a rubber ball 7, the end of the movable rod 6 away from the rubber ball 7 is fixedly connected with a disc 8, the surface of the movable plate 5 is fixedly connected with a tension spring 9, the number of tension springs 9 is several, the tension springs 9 are evenly distributed on the surface of the movable plate 5, the tension spring 9 is fixedly connected to the disc 8, the surface of the tension spring 9 is sprayed with anti-rust paint, and the left side of the top of the lifting and transporting plate 3 is fixedly connected with a driving The driving box 10 is provided with a positive and negative threaded rod in an internal movable connection, and a driving block 11 is threadedly connected to the front and rear sides of the surface of the positive and negative threaded rod, and the driving block 11 is fixedly connected to the movable plate 5, and the driving block 11 is fitted with the driving box 10, and a first motor 12 is fixedly connected to the front of the driving box 10, and an output end of the first motor 12 is fixedly connected to the positive and negative threaded rod, and a bearing is fixedly connected to the inside of the driving box 10, and the bearing is fixedly connected to the positive and negative threaded rod, and lubricating oil is provided inside the bearing, and a sealing shaft cover is provided inside the bearing, and the sealing shaft cover is made of plastic material, and an auxiliary loading and unloading device is provided on the right side of the lifting and transporting plate 3. Component 19, the surface of the support column 2 is fixedly connected with a support plate 13, the surface of the support plate 13 is fixedly connected with a winding box 14, the interior of the winding box 14 is movably connected with a winding wheel, the right side of the winding box 14 is fixedly connected with a reducer 15, the output end of the reducer 15 is fixedly connected to the winding wheel, the right side of the reducer 15 is fixedly connected with a second motor 16, the output end of the second motor 16 is fixedly connected to the input end of the reducer 15, the front and back sides of the lifting and transporting plate 3 are fixedly connected with a limit block 17, the top of the limit block 17 is fixedly connected with a traction belt 18, and the end of the traction belt 18 away from the limit block 17 is movably connected to the winding wheel.
[0021] refer to Figure 1 , Figure 3 and Figure 4The auxiliary loading and unloading assembly 19 includes a support block 20 fixedly connected to the right side of the lifting and transporting plate 3. There are two support blocks 20. The support block 20 is internally movably connected with a ramp plate 21. The right side of the lifting and transporting plate 3 is fixedly connected with a third motor 22 through a bracket, and the output end of the third motor 22 is fixedly connected to the ramp plate 21.
[0022] As a technical optimization solution of the present invention, through the setting of the auxiliary loading and unloading component 19, the operator can start the third motor 22 to rotate and drive the ramp plate 21 to rotate, so that the ramp plate 21 rotates ninety degrees clockwise, thereby facilitating the operator to transport the vehicle or cargo on the top of the lifting and transporting plate 3 to the top of the roll-on / roll-off channel deck body 1. If the ramp plate 21 is in a position such as Figure 1 In the position shown, the ramp plate 21 can block the vehicles or goods on the top of the lifting and transporting plate 3, thereby playing a protective role.
[0023] refer to Figure 1 and Figure 3 The front and rear sides of the top of the lifting and transporting plate 3 are fixedly connected with a fixing frame 23, the fixing frame 23 is L-shaped, the internal threads of the fixing frame 23 are connected with a first threaded rod 24, the front and back sides of the ramp plate 21 are provided with a card slot, the first threaded rod 24 is movably connected to the card slot, and the surface of the first threaded rod 24 is fixedly connected with a turning handle 25, the surface of the turning handle 25 is provided with anti-slip grooves, and the number of anti-slip grooves is several.
[0024] As a technical optimization solution of the present invention, by setting the fixing frame 23, the first threaded rod 24, the slot and the handle 25, when the ramp plate 21 is located in the position as shown in FIG. Figure 1 In the position shown, the operator rotates the handle 25 to drive the first threaded rod 24 to rotate, so that the first threaded rod 24 moves to the side close to the ramp plate 21, so that the first threaded rod 24 is inserted into the slot, thereby locking the position of the ramp plate 21.
[0025] refer to Figure 1 A guide roller 29 is movably connected to the surface of the support column 2, and positioning rings 30 are sleeved on both sides of the surface of the guide roller 29, and the traction belt 18 is movably connected to the guide roller 29.
[0026] As a technical optimization scheme of the present invention, the traction belt 18 can be guided by the setting of the guide roller 29 and the positioning ring 30, and then when the winding wheel rotates, the traction belt 18 pulls the limit block 17 and the lifting transport plate 3 upward under the guidance of the guide roller 29.
[0027] refer to Figure 1 and Figure 3 The top of the lifting and transporting plate 3 is fixedly connected with a protection rod 26 on all sides, the top of the protection rod 26 is fixedly connected with a small ball 27, and the surface of the protection rod 26 is fixedly connected with a guardrail 28.
[0028] As a technical optimization solution of the present invention, by setting the protection rod 26, the small ball 27 and the guardrail 28, the front, back and left side of the top of the lifting transport plate 3 can be blocked, thereby blocking and protecting the vehicles or cargo on the top of the lifting transport plate 3.
[0029] refer to Figure 1 The surface of the support column 2 is fixedly connected with an X-shaped reinforcement frame 31, the number of which is two, the top of the support column 2 is fixedly connected with a stabilizing frame 32, the inner wall of the stabilizing frame 32 is fixedly connected with a reinforcement rod 33, the number of which is four.
[0030] As a technical optimization solution of the present invention, by setting an X-shaped reinforcement frame 31, the stability between the support columns 2 on both sides can be improved, by setting a stabilizing frame 32, the stability between the four support columns 2 can be improved, and by setting a reinforcing rod 33, the structural strength of the stabilizing frame 32 can be improved.
[0031] The ramp 21 is unfolded, and the vehicle is driven to the top of the lifting transport plate 3, and then the vehicle brakes are activated. Then the operator retracts the ramp 21, and the ramp 21, the protection rod 26 and the guardrail 28 are used together to block the surroundings of the vehicle on the top of the lifting transport plate 3, thereby playing a protective role. At this time, the operator starts the first motor 12 to rotate and drive the positive and negative threaded rods to rotate, thereby driving the driving blocks 11 and the movable plate 5 on the front and rear sides to approach each other, and then drives the movable rods 6 and the rubber balls 7 on the front and rear sides to approach each other. Part of the movable rods 6 and the small balls 27 can Inserted into the gaps between the spokes of the vehicle wheels, the vehicle is prevented from sliding significantly on the top of the lifting transport plate 3, and the ro-ro channel deck body 1 is prevented from shaking when the ro-ro ship tilts and shakes, and the support column 2 and the lifting transport plate 3 shake, causing the vehicle to slide significantly on the top of the lifting transport plate 3 and be damaged by impact. When part of the rubber ball 7 touches the tire, the movable rod 6 and the movable plate 5 slide relative to each other, thereby stretching the tension spring 9. When the movable plates 5 on the front and rear sides move away from each other, the movable rod 6 and the rubber ball 7 are reset under the action of the tension spring 9;
[0032] The operator can start the second motor 16 to rotate and drive the reducer 15 to run, thereby driving the winding wheel to rotate stably and uniformly, thereby winding the traction belt 18, thereby driving the limit block 17 and the lifting and transporting plate 3 to move upward, and thereby transporting the vehicle on the top of the lifting and transporting plate 3 to the upper roll-on / roll-off channel deck body 1.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A ro-ro ship ro-ro passage lifting platform, comprising a ro-ro passage deck body (1), characterized in that: The top of the roll-on / roll-off channel deck body (1) is fixedly connected with support columns (2) on all sides, the surface of the support columns (2) is provided with a slide groove, and the inside of the slide groove is movably connected with a slider, the top of the roll-on / roll-off channel deck body (1) is movably connected with a lifting and transporting plate (3), the lifting and transporting plate (3) is fixedly connected to the slider, the top of the lifting and transporting plate (3) is provided with a movable groove (4), the number of the movable grooves (4) is several, the movable grooves (4) are rectangular, the movable grooves (4) are evenly distributed on the top of the lifting and transporting plate (3), the inside of the movable groove (4) is movably connected with a movable block, the front and rear sides of the top of the lifting and transporting plate (3) are provided with movable plates (5), the movable plates (5) are connected to the lifting and transporting plate (3) and the movable plates (5) are connected to the lifting and transporting plate (3). The transport plate (3) is fitted, the movable plate (5) is fixedly connected to the movable block, the movable plate (5) is internally movably connected to a movable rod (6), the number of the movable rods (6) is several, and the movable rods (6) are evenly distributed inside the movable plate (5), the surface of the movable rod (6) is fixedly connected to a rubber ball (7), the end of the movable rod (6) away from the rubber ball (7) is fixedly connected to a disc (8), the surface of the movable plate (5) is fixedly connected to a tension spring (9), the number of the tension springs (9) is several, and the tension springs (9) are evenly distributed on the surface of the movable plate (5), the tension spring (9) is fixedly connected to the disc (8), the surface of the tension spring (9) is sprayed with anti-rust paint, and the lifting transport plate (3) A drive box (10) is fixedly connected to the left side of the top, and a positive and negative threaded rod is movably connected inside the drive box (10), and a drive block (11) is threadedly connected to the front and rear sides of the positive and negative threaded rod. The drive block (11) is fixedly connected to the movable plate (5), and the drive block (11) fits the drive box (10). A first motor (12) is fixedly connected to the front of the drive box (10), and an output end of the first motor (12) is fixedly connected to the positive and negative threaded rod. A bearing is fixedly connected inside the drive box (10), and the bearing is fixedly connected to the positive and negative threaded rod, and lubricating oil is provided inside the bearing, and a sealing shaft cover is provided inside the bearing, and the sealing shaft cover is made of plastic material. The lifting and transporting plate ( 3) is provided with an auxiliary loading and unloading assembly (19), the surface of the support column (2) is fixedly connected with a support plate (13), the surface of the support plate (13) is fixedly connected with a winding box (14), the interior of the winding box (14) is movably connected with a winding wheel, the right side of the winding box (14) is fixedly connected with a reducer (15), the output end of the reducer (15) is fixedly connected with the winding wheel, the right side of the reducer (15) is fixedly connected with a second motor (16), the output end of the second motor (16) is fixedly connected with the input end of the reducer (15), the front and back sides of the lifting and transporting plate (3) are fixedly connected with a limit block (17), the top of the limit block (17) is fixedly connected with a traction belt (18),One end of the traction belt (18) away from the limiting block (17) is movably connected to the winding wheel; The ramp plate (21) is unfolded, and then the vehicle is driven to the top of the lifting transport plate (3) and the vehicle brake is started. Through the joint action of the ramp plate (21), the protection rod (26) and the guardrail (28), the surroundings of the vehicle on the top of the lifting transport plate (3) are blocked, thereby playing a protective role. At this time, the operator starts the first motor (12) to rotate and drive the positive and negative threaded rods to rotate, thereby driving the driving blocks (11) and the movable plate (5) on the front and rear sides to approach each other, and then driving the movable rods (6) and the rubber balls (7) on the front and rear sides to approach each other, and part of the movable rods (6) and the small balls (27) can be inserted into the vehicle wheels. The movable rod (6) and the movable plate (5) are placed in the gaps between the spokes of the wheel, thereby preventing the vehicle from sliding significantly on the top of the lifting transport plate (3), thereby preventing the ro-ro channel deck body (1) from shaking when the ro-ro ship tilts and shakes, thereby preventing the support column (2) and the lifting transport plate (3) from shaking, causing the vehicle to slide significantly on the top of the lifting transport plate (3) and be damaged by impact. When part of the rubber ball (7) touches the tire, the movable rod (6) and the movable plate (5) slide relative to each other, thereby stretching the tension spring (9). When the movable plates (5) on the front and rear sides move away from each other, the movable rod (6) and the rubber ball (7) are reset under the action of the tension spring (9); The second motor (16) rotates to drive the reducer (15), thereby driving the winding wheel to rotate at a stable and uniform speed, thereby winding the traction belt (18), thereby driving the limit block (17) and the lifting and transporting plate (3) to move upward, thereby transporting the vehicle on the top of the lifting and transporting plate (3) to the upper roll-on / roll-off channel deck body (1).
2. A ro-ro ship ro-ro passage lifting platform according to claim 1, characterized in that: The auxiliary loading and unloading assembly (19) comprises a support block (20) fixedly connected to the right side of the lifting and transporting plate (3), the number of the support blocks (20) being two, the interior of the support block (20) being movably connected to a ramp plate (21), the right side of the lifting and transporting plate (3) being fixedly connected to a third motor (22) via a bracket, the output end of the third motor (22) being fixedly connected to the ramp plate (21).
3. The ro-ro passage lifting platform of a ro-ro ship according to claim 2, characterized in that: The front and rear sides of the top of the lifting and transporting plate (3) are fixedly connected to a fixing frame (23), the fixing frame (23) is L-shaped, the internal thread of the fixing frame (23) is connected to a first threaded rod (24), the front and back sides of the ramp plate (21) are provided with a clamping groove, the first threaded rod (24) is movably connected to the clamping groove, the surface of the first threaded rod (24) is fixedly connected to a rotating handle (25), the surface of the rotating handle (25) is provided with anti-skid patterns, and the number of anti-skid patterns is a plurality.
4. A ro-ro ship ro-ro passage lifting platform according to claim 3, characterized in that: The surface of the support column (2) is movably connected to a guide roller (29), both sides of the surface of the guide roller (29) are sleeved with positioning rings (30), and the traction belt (18) is movably connected to the guide roller (29).
5. The ro-ro passage lifting platform of a ro-ro ship according to claim 4, characterized in that: The top of the lifting and transporting plate (3) is fixedly connected with protection rods (26) on all four sides, the top of the protection rod (26) is fixedly connected with a small ball (27), and the surface of the protection rod (26) is fixedly connected with a guardrail (28).
6. A ro-ro passage lifting platform for ro-ro ships according to claim 1, 2 or 5, characterized in that: An X-shaped reinforcement frame (31) is fixedly connected to the surface of the support column (2), and the number of the X-shaped reinforcement frames (31) is two; a stabilizing frame (32) is fixedly connected to the top of the support column (2), and a reinforcement rod (33) is fixedly connected to the inner wall of the stabilizing frame (32), and the number of the reinforcement rods (33) is four.