Novel marine springboard

By using bearing connections between connecting plates and fixed plates on marine springboards to expand the rotation angle, and using anti-slip components and extending components to solve the problem of excessively fast cargo sliding speed, more efficient space utilization and safe cargo loading and unloading process are achieved.

CN119190280APending Publication Date: 2024-12-27CSSC NANJING LUZHOU MACHINE
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Patent Information

Application Number
CN202411555362.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

The existing marine springboard has limited rotation angle, which cannot effectively utilize the ship space, and the cargo is prone to slide too fast when unloading, resulting in poor safety.

Method used

The rotation angle of the springboard is expanded by connecting the connecting plate and fixed plate bearing, and the cargo sliding speed is reduced through anti-slip components and springboard extension components, and the springboard width is increased to meet different cargo and passenger needs.

Benefits of technology

Effectively utilize ship space, reduce cargo sliding speed, improve unloading safety, and quickly expand the springboard width when needed to meet different loading needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119190280A_ABST
Patent Text Reader

Abstract

The novel marine gangplank comprises two sets of fixing plates, two sets of connecting plates, a gangplank body and an anti-skid assembly, connecting notches are formed in one ends of the two sets of fixing plates, the other ends of the two sets of fixing plates are fixedly connected to a fixing body, the connecting notches are provided with rotating shafts matched with the connecting notches, one ends of the connecting plates are located in the connecting notches, and the other ends of the connecting plates are located in the anti-skid assembly. One end of the connecting plate is fixedly connected with the fixing plate, the other end of the connecting plate is fixedly connected with the springboard, one end of the rotating shaft penetrates through the fixing plate to be fixedly connected with the connecting plate located in the connecting notch, the other end of the rotating shaft is connected with the driving assembly, the rotating shaft is connected with the fixing plate through a bearing, a sliding cavity is formed in the springboard, and the anti-skid assembly is movably connected into the sliding cavity.
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Description

Technical Field

[0001] The invention relates to the technical field of ships, in particular to a novel ship gangway. Background Art

[0002] A ship gangway is a bridge board between the hull and the ground. It is mainly used to facilitate people to pass through or transport goods. Compared with the crane used at the dock, its advantages in cargo loading and unloading are flexibility, convenience, fast dispatch and high efficiency. However, the existing gangplanks have the following problems. First, whether the existing gangplanks are driven by a cylinder or a wire rope, the rotation angle of the gangplank cannot exceed 180°. For ships with strict space requirements, there are defects in space utilization. Second, the width of the gangplank is constant. For example, when passengers pass through the gangplank for boarding (this type of gangplank is mostly located at the side of the ship and has a small width), they cannot carry goods with a width greater than the width of the gangplank. Such goods can only be loaded into the cargo hold through the gangplank dedicated to loading goods (this type of gangplank is mostly located at the stern and has a larger width). However, the requirements of the gangplank dedicated to loading goods on the dock are higher. In some cases, it is necessary to quickly complete the boarding or disembarking of passengers, but due to the width of the gangplank, the speed of boarding or disembarking of passengers cannot be accelerated. Third, during the unloading process, when the weight of the goods themselves is large, the goods slide down along the gangplank in an accelerated state during unloading, which easily leads to the situation that the goods slide down too fast, resulting in poor safety.

[0003] In view of this, a novel marine gangway that solves the above problems is urgently needed. Summary of the invention

[0004] The purpose of the present invention is to provide a novel marine gangway which solves the above-mentioned problems.

[0005] In order to achieve the above object, the present invention adopts the following technical solution: a new type of ship gangway, comprising: Two groups of fixed plates, two groups of connecting plates, a springboard and an anti-skid component. One end of the two groups of fixed plates is provided with a connecting notch, and the other end is fixedly connected to the fixed body. The connecting notch is provided with a rotating shaft matching it. One end of the connecting plate is located in the connecting notch, and the other end is fixedly connected to the springboard. One end of the rotating shaft passes through the fixed plate and is fixedly connected to the connecting plate located in the connecting notch, and the other end is connected to the driving component, and the rotating shaft is connected to the fixed plate bearing. A sliding cavity is provided in the springboard, and the anti-skid component is movably connected in the sliding cavity.

[0006] Preferably, the springboard includes a springboard connecting end, a springboard body, two groups of side panels and a springboard extension assembly, the springboard connecting end is located on a side close to the fixed plate, one end of the springboard body is fixedly connected to the springboard connecting end, two groups of side panel bearings are connected to both sides of the springboard body, the springboard extension assembly is fixedly connected to the springboard body, and the springboard extension assembly is movably connected to the two groups of side panels.

[0007] Preferably, the sliding cavity includes a penetrating transverse cavity and a plurality of longitudinal cavities, the lower ends of the plurality of longitudinal cavities penetrate the transverse cavity, and the upper ends thereof penetrate the top wall of the springboard body.

[0008] Preferably, the anti-slip assembly includes a plurality of fan-shaped barrier blocks and a sliding plate, the sliding plate is provided with a plurality of fan-shaped notches matching the fan-shaped barrier blocks, the sliding plate is slidably connected in the transverse cavity, and the plurality of fan-shaped barrier blocks are respectively hinged to the upper ends of the side walls of the plurality of longitudinal cavities.

[0009] Preferably, two groups of locking holes are provided on one end of the sliding plate away from the fixed plate, and the locking holes are provided with locking pins matching therewith, and the lower ends of the locking pins pass through the springboard body and are located in the locking holes.

[0010] Preferably, the springboard extension assembly includes two groups of support plates, a driving motor, a first bevel gear, a first rotating shaft, a second bevel gear, a second rotating shaft, a main transmission wheel, a skeleton support assembly and multiple auxiliary flipping assemblies, the two groups of support plates are respectively fixedly connected to the bottom wall of the springboard body, the driving motor is fixedly connected to one of the support plates, one end of the first rotating shaft is connected to the driving motor, and the other end passes through the first bevel gear and multiple auxiliary flipping assemblies in sequence and is connected to the other support plate bearing, and the multiple auxiliary flipping assemblies are respectively staggeredly connected to the two groups of side plates, one end of the second rotating shaft is connected to the bottom wall of the springboard body with a bearing, and the other end passes through the main transmission wheel and is connected to the second bevel gear key, and the second rotating shaft is key-connected to the main transmission wheel, the skeleton support assembly is movably connected to the bottom wall of the springboard body, it is transmission connected to the main transmission wheel, and the first bevel gear is meshingly connected to the second bevel gear.

[0011] Preferably, the skeleton support assembly includes a transmission belt, an auxiliary transmission wheel, multiple groups of turntables, multiple groups of skeletons and multiple groups of third rotating shafts, one ends of the multiple groups of third rotating shafts are fixedly connected to the springboard body in sequence, and the other ends pass through the auxiliary transmission wheels and are fixedly connected to the turntable, and the third rotating shafts are respectively connected to the auxiliary transmission wheel keys, two adjacent groups of auxiliary transmission wheels are connected by transmission belts, and the auxiliary transmission wheel close to the second bevel gear is connected to the main transmission wheel by a transmission belt, and at least one group of skeletons fixedly connected to the turntable side wall is provided, and two adjacent groups of skeletons do not contact.

[0012] Preferably, the frame is larger than 1 / 2 of the width of the springboard body.

[0013] Preferably, the auxiliary flipping assembly includes gears, chains and two sets of connecting ropes, multiple gears are keyed to the first rotating shaft in sequence, the chain is meshingly connected to the gears, the two sets of connecting ropes are respectively fixedly connected to both ends of the chain, and the two sets of connecting ropes are fixedly connected to the side panel at one end away from the chain.

[0014] Preferably, one end of the connecting rope away from the chain is fixedly connected to the side walls opposite to the side panels, and the side panels are provided with concealed grooves matching the connecting rope.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The connecting plate and the fixed plate are connected by bearings to achieve the purpose of rotating the gangway with the connecting plate. In this rotation method, the rotation angle of the connecting plate is large, which has the advantage of effectively utilizing the ship space.

[0016] 2. By setting up the anti-skid assembly, the movement of the sliding plate can drive multiple fan-shaped barrier blocks to rotate when needed. Through the rotation, the curved surface part of the fan-shaped barrier blocks leaks out of the outside of the gangway body, thereby achieving the purpose of reducing the sliding speed of the goods.

[0017] 3. The springboard extension assembly, through the cooperation of the skeleton support assembly and the auxiliary flip assembly, causes the side panels that originally served as guardrails to flip over, thereby extending the width of the springboard body. At the same time, considering the problem of insufficient bottom support force of the side panels after flipping, the skeleton support assembly is used to further reinforce them. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the overall structure of a new type of ship gangway; Figure 2 The figure is a schematic diagram of the overall cross-section structure of a new type of ship gangway; Figure 3 It is a schematic cross-sectional structure diagram of a skeleton support assembly in an embodiment of the present invention; Figure 4 is a schematic cross-sectional structure diagram of an auxiliary flip assembly in an embodiment of the present invention; Figure 5 for Figure 4 A schematic diagram of the enlarged structure at A in the middle; Figure 6 It is a schematic diagram of the cross-sectional structure of the angle adjustment component in the second embodiment of the present invention.

[0019] In the figure: 1, fixed plate; 10, connecting notch; 100, rotating shaft; 2, connecting plate; 3, springboard; 30, sliding cavity; 300, transverse cavity; 301, longitudinal cavity; 31, springboard connecting end; 32, springboard body; 33, side plate; 330, dark groove; 4, anti-slip assembly; 40, fan-shaped blocking block; 41, sliding plate; 410, fan-shaped notch; 411, locking hole; 4110, locking pin; 5. Springboard extension assembly; 50. Support plate; 51. Drive motor; 52. First bevel gear; 53. First rotating shaft; 54. Second bevel gear; 55. Second rotating shaft; 56. Main transmission wheel; 57. Skeleton support assembly; 570. Transmission belt; 571. Auxiliary transmission wheel; 572. Turntable; 573. Skeleton; 574. Third rotating shaft; 58. Auxiliary flip assembly; 580. Gear; 581. Chain; 582. Connecting rope; 60. Angle adjustment hydraulic cylinder; 61. Connecting block; 62. Angle adjustment plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Embodiment 1

[0021] Please see attached Figure 1-5 , a new type of ship gangway, comprising: Two groups of fixed plates 1, two groups of connecting plates 2, a springboard 3 and an anti-skid component 4, one end of the two groups of fixed plates 1 is provided with a connecting notch 10, and the other end is fixedly connected to the fixed body, the connecting notch 10 is provided with a rotating shaft 100 matching it, one end of the connecting plate 2 is located in the connecting notch 10, and the other end is fixedly connected to the springboard 3, one end of the rotating shaft 100 passes through the fixed plate 1 and is fixedly connected to the connecting plate 2 located in the connecting notch 10, and the other end is connected to the driving component, and the rotating shaft 100 is connected to the fixed plate 1 bearing, a sliding cavity 30 is provided in the springboard 3, and the anti-skid component 4 is movably connected in the sliding cavity 30; On the basis of the prior art, the connecting plate 2 and the fixing plate 1 cooperate with each other so that the gangway 3 can rotate with the connecting plate 2 with the rotating shaft 100 as the center. At the same time, the use of the connecting plate 2 allows a certain gap to exist between the gangway 3 and the hull, thereby indirectly expanding the rotation range of the gangway 3. The anti-skid component 4 provided on the gangway 3 can continuously decelerate the cargo during the unloading process, thereby preventing the cargo from accelerating as it slides down, and preventing the cargo from sliding down too fast, thereby preventing personal injury or cargo damage. It is worth noting that the present invention does not limit the driving component of the rotating shaft 100. In theory, by connecting a driving component, such as a motor, to a single rotating shaft 100, the springboard 3 can be driven to rotate through the rotating shaft 100. Considering that when a motor is directly used for driving in actual applications, part of the gravity borne by the springboard 3 during the process of loading and unloading cargo or boarding passengers will be fed back to the driving component, there may be a problem of shortening the actual service life of the driving component. Therefore, the present invention recommends the use of a reducer device, a hydraulic motor, and a hydraulic pump station to jointly constitute the drive of the rotating shaft 100. The rotating shaft 100 is installed on the reducer device, and then the hydraulic motor is connected to the reducer device. Finally, the hydraulic pump station is connected to the hydraulic motor to provide power for it. When the springboard needs to be flipped, the hydraulic pump station is started, and the hydraulic motor drives the reducer device. The torque is amplified by the reducer device to drive the springboard to rotate. This method adopts a mechanical transmission method, and the structure is simple and stable, and it is less affected by the reverse force on the springboard.

[0022] Specifically, the springboard 3 includes a springboard connection end 31, a springboard body 32, two groups of side panels 33 and a springboard extension assembly 5, the springboard connection end 31 is located close to the fixed plate 1, one end of the springboard body 32 is fixedly connected to the springboard connection end 31, two groups of side panels 33 are bearing-connected on both sides of the springboard body 32, the springboard extension assembly 5 is fixedly connected to the springboard body 32, and the springboard extension assembly 5 is movably connected to the two groups of side panels 33; by disassembling the traditional single-structure springboard 3 into the springboard connection end 31, the springboard body 32 and the side panels 33, the two groups of side panels 33 can be used as guardrails to protect passengers under normal circumstances, and when it is necessary to load goods with a larger width, the side panels 33 can be rotated by adjusting the springboard extension assembly 5, and present a plane with the springboard body 32, directly expanding the channel for loading goods.

[0023] Specifically, the sliding cavity 30 includes a penetrating transverse cavity 300 and a plurality of longitudinal cavities 301 . The lower ends of the plurality of longitudinal cavities 301 penetrate the transverse cavity 300 , and the upper ends thereof penetrate the top wall of the springboard body 3 .

[0024] Specifically, the anti-slip component 4 includes a plurality of fan-shaped barrier blocks 40 and a sliding plate 41, the sliding plate 41 is provided with a plurality of fan-shaped notches 410 matching the fan-shaped barrier blocks 40, the sliding plate 41 is slidably connected in the transverse cavity 300, and the plurality of fan-shaped barrier blocks 40 are respectively hinged to the upper ends of the side walls of the plurality of longitudinal cavities 301.

[0025] Specifically, two groups of locking holes 411 are provided on one end of the sliding plate 41 away from the fixed plate 1, and the locking holes 411 are provided with locking pins 4110 matched therewith, and the lower ends of the locking pins 4110 pass through the springboard body 32 and are located in the locking holes 411; Taking into account that the gangway 3 may be tilted during the actual unloading process, in this case the goods will accelerate due to gravity during the movement. If there are no other deceleration measures, the speed of the goods at the end of the gangway 3 may be too high. At this time, the goods will contact the ground and it is easy for the goods to fall over. In the best case, the goods themselves will be damaged, and in the worst case, the staff who receive the goods at the end of the gangway 3 may be injured. Therefore, an anti-skid component 4 is provided. Under normal circumstances, the fan-shaped barrier block 40 is located in the sliding cavity 30, which is almost overlapped with the fan-shaped notch 410 on the sliding plate 41. When the gangway 3 needs to be anti-skid, the locking pin 4110 for locking is first taken out, and then the sliding plate 41 is displaced by external force. When the sliding plate 41 is displaced, the side wall of the fan-shaped notch 410 is moved. During the movement, an external force is applied to the fan-shaped blocking block 40 to rotate the fan-shaped blocking block 40 until the fan-shaped blocking block 40 is completely separated from the fan-shaped notch 410. At this time, the arc surface of the fan-shaped blocking block 40 is outside the sliding cavity 30. Finally, the locking pin 4110 is inserted into the locking hole 411 to complete the position fixation of the sliding plate 41. When the goods are sliding down, they need to pass through the arc surfaces of multiple fan-shaped blocking blocks 40 in sequence, that is, they need to be decelerated multiple times, thereby achieving the purpose of reducing the sliding speed of the goods. When the anti-skid component 4 is no longer needed, the sliding plate 41 is moved back to its original position. During this process, the fan-shaped blocking block 40 will gradually fall into the fan-shaped notch 410 under the action of gravity, and the surface of the springboard body 32 will also return to its initial flatness. It should be noted that the present invention elaborates in detail the source of the pulling force applied to the sliding plate 41, which is mainly determined by the specifications of the anti-slip component 4. When the width of the fan-shaped barrier block 40 and the corresponding sliding plate 41 is small, their overall weight is small, and the external force required for the sliding plate 41 to move and drive the fan-shaped barrier block 40 is also small. When there is no pressure through human pulling, a corresponding pulling handle can be set at one end of the sliding plate 41 to provide power for the displacement of the sliding plate 41. Correspondingly, in this case, since the width of the fan-shaped barrier block 40 is small, the resistance it can provide is also small. Conversely, when the width of the fan-shaped barrier block 40 and the sliding plate 41 is large, their overall weight is also large, and it is difficult to provide power for the displacement of the sliding plate 41 by manpower. In this case, a matching cylinder can be installed on the inner side of the transverse cavity 300 to drive the displacement of the sliding plate 41 by the cylinder. In this case, the functions of the locking pin 4110 and the locking hole 411 can also be replaced by the cylinder.

[0026] Specifically, the springboard extension assembly 5 includes two groups of support plates 50, a drive motor 51, a first bevel gear 52, a first rotating shaft 53, a second bevel gear 54, a second rotating shaft 55, a main transmission wheel 56, a skeleton support assembly 57 and a plurality of auxiliary flipping assemblies 58, the two groups of support plates 50 are respectively fixedly connected to the bottom wall of the springboard body 32, the drive motor 51 is fixedly connected to one of the support plates 50, one end of the first rotating shaft 53 is connected to the drive motor 51, and the other end passes through the first bevel gear 52 and the plurality of auxiliary flipping assemblies in sequence. The auxiliary flipping components 58 are connected to another support plate 50 by a bearing, and the plurality of auxiliary flipping components 58 are respectively connected to the two groups of side plates 33 in an alternating manner. One end of the second rotating shaft 55 is connected to the bottom wall of the springboard body 32 by a bearing, and the other end passes through the main transmission wheel 56 and is key-connected to the second bevel gear 54, and the second rotating shaft 55 is key-connected to the main transmission wheel 56. The skeleton supporting component 57 is movably connected to the bottom wall of the springboard body 32, and is transmission-connected to the main transmission wheel 56, and the first bevel gear 52 is meshingly connected to the second bevel gear 54.

[0027] Specifically, the skeleton support assembly 57 includes a transmission belt 570, an auxiliary transmission wheel 571, multiple groups of turntables 572, multiple groups of skeletons 573 and multiple groups of third rotating shafts 574, one end of the multiple groups of third rotating shafts 574 are fixedly connected to the springboard body 32 in sequence, and the other end passes through the auxiliary transmission wheel 571 and is fixedly connected to the turntable 572, and the third rotating shafts 574 are respectively key-connected with the auxiliary transmission wheel 571, two adjacent groups of auxiliary transmission wheels 571 are connected by transmission belt 570, and the auxiliary transmission wheel 571 close to the second bevel gear 54 is connected to the main transmission wheel 56 by transmission belt 570, and at least one group of skeletons 573 fixedly connected to the turntable 572 is provided on the side wall of the turntable 572, and the two adjacent groups of skeletons 573 do not contact each other.

[0028] Specifically, the frame 573 is larger than 1 / 2 of the width of the springboard body 32; In practical applications, when there is a need to expand the actual application width of the gangway 3, such as loading larger cargoes, or speeding up the boarding and disembarking of passengers, the gangway extension assembly 5 can be used to extend the actual application width of the gangway 3. The specific operation is as follows: The driving motor 51 is started, and the first rotating shaft 53 is driven to rotate by the motor, and the first rotating shaft 53 drives the first bevel gear 52 and the plurality of auxiliary flipping assemblies 58 to rotate. Through the joint action of the plurality of auxiliary flipping assemblies 58, the side panels 33 located on both sides of the gangway body 32 are rotated until the side panels 33 and the gangway body 32 are in the same plane, thereby achieving the purpose of expanding the practical application width of the gangway 3. At the same time, considering that after the side panels 33 rotate, during the process of loading cargo or boarding passengers, the pressure on the side panels 33 will be directly fed back to the bearing connection between the side panels 33 and the gangway body 32 and the auxiliary flipping assemblies 58, since the bottom of the side panels 33 does not have any support, this defect may reduce its service life at the least, and may cause the side panels to lose their support function and cause an accident at the worst because the side panels cannot bear the gravity of the cargo or passengers thereon; In order to avoid the above problems, while the driving motor 51 drives the first bevel gear 52 and the plurality of auxiliary flipping assemblies 58 through the first rotating shaft 53, the first bevel gear 52 is meshed with the second bevel gear 54 to drive the second bevel gear 54 and the second rotating shaft 55 to rotate, and then the second rotating shaft 55 is used to drive the main transmission wheel 52 to rotate, and finally the adjacent auxiliary transmission wheels 571 are connected by the transmission belt 570, so that when the main transmission wheel 52 rotates, the auxiliary transmission wheel 571 also rotates synchronously, and then the auxiliary transmission wheel 571 and the third rotating shaft 574 are connected. The rotating disk 573 is driven to rotate, thereby causing the frame 573 originally located at the bottom of the springboard body 32 to change position. Since the length of the frame 573 is greater than 1 / 2 of the width of the springboard body 32, a part of the frame 573 after the position change will inevitably be located at the bottom of the side plate 33, forming the frame 573 of the side plate 33, and sharing a part of the pressure on the side plate 33.

[0029] Specifically, the auxiliary flipping assembly 58 includes a gear 580, a chain 581 and two groups of connecting ropes 582. The multiple gears 580 are keyed to the first rotating shaft 53 in sequence, the chain 581 is meshed and connected with the gears 580, and the two groups of connecting ropes 582 are fixedly connected to the two ends of the chain 581, and the two groups of connecting ropes 582 are fixedly connected to the side panel 33 at one end away from the chain 581.

[0030] Specifically, one end of the connecting rope 582 away from the chain 581 is fixedly connected to the side wall of the side plate 33 at an opposite position, and a hidden groove 330 matching the connecting rope 582 is provided on the side plate 33; In order to further improve the utilization rate of the space in the ship, the present invention uses a gear 580, a chain 581 and two sets of connecting ropes 582 to form an auxiliary turning assembly 58. The advantage of this method is that the auxiliary turning assembly 58 is located on the gangway 3 and does not occupy additional space in the ship in daily use. The specific use method is as follows: When the first rotating shaft 53 is driven by the driving motor 51 to rotate, the first rotating shaft 53 also drives the plurality of gears 580 to rotate. The rotation of the gears 580 drives the chain 581 meshed with the gears to move. One end of the two sets of connecting ropes 582 is respectively fixedly connected to the two sides opposite to the side plate, and the other end is respectively connected to the two ends of the chain 581. For the convenience of description, the connecting rope 582 in contact with the pressure surface of the side wall is called rope 1, and the other connecting rope 582 is called rope 2. When the side wall 33 is vertical to the springboard body 32, the chain 581 at the two ends of the gear 580 is located at a distance of 1. When the actual application width of the springboard 3 needs to be expanded, the gear 580 rotates, and the chain 581 moves toward the direction of the rope 1 under the rotation of the gear 580. At this time, the rope 2 is pulled by the chain 581, and then the side plate is pulled to rotate in the direction away from the springboard body 32. This is the unfolding process of the side plate 33. When the side plate 33 needs to be retracted, the chain 582 can be moved toward the direction of the rope 2 by the rotation of the gear 580. At this time, the rope 1 is pulled by the chain 582, and then the side plate 33 is driven to rotate in the direction close to the springboard body 32. At the same time, considering that the rope 1 on the surface of the side plate 33 may pose a risk of obstructing the loading of goods, a hidden groove 330 is opened on the side plate 33 to hide the connecting rope 582 therein to avoid affecting the normal loading of goods. Embodiment 2

[0031] Please refer to the attached Figure 6 Considering that when adjusting the rotation angle of the springboard 3, when the driving motor or hydraulic cylinder is used as the drive, the locking of the springboard 3 after rotation can only rely on the driving motor and the hydraulic cylinder itself, in order to reduce the load of the driving motor and the hydraulic cylinder, and at the same time more accurately control the maximum adjustable angle of the springboard 3, an angle adjustment component is provided, which includes an angle adjustment hydraulic cylinder 60, a connecting block 61 and an angle adjustment plate 62, the angle adjustment hydraulic cylinder 60 is fixedly connected to the support plate 50 on one side close to the springboard connection end 31, the angle adjustment plate 62 is slidably connected to the springboard connection end 31 close to the support plate 50, and the connecting block 61 is fixedly connected to the angle adjustment plate 62 and the piston rod of the angle adjustment hydraulic cylinder 60 respectively; When the maximum rotation angle of the gangway 3 needs to be adjusted, the angle adjustment hydraulic cylinder 60 is started, and the displacement of the angle adjustment plate 62 is driven by the extension or contraction of its piston rod. When the gangway 3 rotates with the connecting plate 2, the angle adjustment plate 62 located on the outside of the gangway connecting end 31 will contact the outer side wall or the side of the ship with the rotation, and further hinder the rotation of the gangway 3. The longer the angle adjustment plate 62 located on the outside of the gangway connecting end 31 is, the smaller the maximum rotation angle of the gangway 3 is. At the same time, when the gangway body 32 is subjected to the pressure of cargo or passengers, part of the pressure will be dispersed to the angle adjustment plate 62, and the pressure dispersed to the angle adjustment plate 62 will be transferred to the ship itself through the contact between the angle adjustment plate 62 and the side wall or the side of the ship, thereby achieving the purpose of sharing the load of the drive motor or hydraulic cylinder, and indirectly increasing the service life of the drive motor or hydraulic cylinder.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of ship gangway, characterized in that: include: Two groups of fixed plates (1), two groups of connecting plates (2), a springboard (3) and an anti-skid component (4), wherein one end of the two groups of fixed plates (1) is provided with a connecting notch (10), and the other end is fixedly connected to a fixed body, the connecting notch (10) is provided with a rotating shaft (100) matching therewith, one end of the connecting plate (2) is located in the connecting notch (10), and the other end is fixedly connected to the springboard (3), one end of the rotating shaft (100) passes through the fixed plate (1) and is fixedly connected to the connecting plate (2) located in the connecting notch (10), and the other end is connected to a driving component, and the rotating shaft (100) is connected to a bearing of the fixed plate (1), a sliding cavity (30) is provided in the springboard (3), and the anti-skid component (4) is movably connected in the sliding cavity (30).

2. A novel marine gangway according to claim 1, characterized in that: The springboard (3) comprises a springboard connection end (31), a springboard body (32), two groups of side panels (33) and a springboard extension assembly (5); the springboard connection end (31) is located close to the fixed plate (1); one end of the springboard body (32) is fixedly connected to the springboard connection end (31); the two groups of side panels (33) are bearing-connected to both sides of the springboard body (32); the springboard extension assembly (5) is fixedly connected to the springboard body (32); and the springboard extension assembly (5) is movably connected to the two groups of side panels (33).

3. A novel marine gangway according to claim 2, characterized in that: The sliding cavity (30) comprises a penetrating transverse cavity (300) and a plurality of longitudinal cavities (301); the lower ends of the plurality of longitudinal cavities (301) penetrate the transverse cavity (300), and the upper ends thereof penetrate the top wall of the springboard body (3).

4. A novel marine gangway according to claim 3, characterized in that: The anti-slip assembly (4) comprises a plurality of fan-shaped blocking blocks (40) and a sliding plate (41). The sliding plate (41) is provided with a plurality of fan-shaped notches (410) matching the fan-shaped blocking blocks (40). The sliding plate (41) is slidably connected in the transverse cavity (300). The plurality of fan-shaped blocking blocks (40) are respectively hinged to the upper ends of the side walls of the plurality of longitudinal cavities (301).

5. A novel marine gangway according to claim 4, characterized in that: Two groups of locking holes (411) are provided on one end of the sliding plate (41) away from the fixed plate (1), and the locking holes (411) are provided with locking pins (4110) matching therewith, and the lower ends of the locking pins (4110) pass through the springboard body (32) and are located in the locking holes (411).

6. A novel marine gangway according to claim 2, characterized in that: The springboard extension assembly (5) comprises two groups of support plates (50), a drive motor (51), a first bevel gear (52), a first rotating shaft (53), a second bevel gear (54), a second rotating shaft (55), a main transmission wheel (56), a skeleton support assembly (57) and a plurality of auxiliary flipping assemblies (58), wherein the two groups of support plates (50) are respectively fixedly connected to the bottom wall of the springboard body (32), the drive motor (51) is fixedly connected to one of the support plates (50), one end of the first rotating shaft (53) is connected to the drive motor (51), and the other end passes through the first bevel gear (52) and the plurality of auxiliary flipping assemblies in sequence. The auxiliary flipping components (58) are respectively connected to the two sets of side plates (33) in an alternating manner. One end of the second rotating shaft (55) is connected to the bottom wall of the springboard body (32) by a bearing, and the other end passes through the main transmission wheel (56) and is key-connected to the second bevel gear (54). The second rotating shaft (55) is key-connected to the main transmission wheel (56). The skeleton supporting component (57) is movably connected to the bottom wall of the springboard body (32) and is transmission-connected to the main transmission wheel (56). The first bevel gear (52) is meshingly connected to the second bevel gear (54).

7. A novel marine gangway according to claim 6, characterized in that: The skeleton support assembly (57) comprises a transmission belt (570), an auxiliary transmission wheel (571), a plurality of rotating disks (572), a plurality of skeletons (573) and a plurality of third rotating shafts (574). One ends of the plurality of third rotating shafts (574) are fixedly connected to the springboard body (32) in sequence, and the other ends respectively pass through the auxiliary transmission wheels (571) and are fixedly connected to the rotating disk (572). The third rotating shafts (574) are respectively key-connected to the auxiliary transmission wheels (571). Two adjacent sets of auxiliary transmission wheels (571) are transmission-connected via a transmission belt (570), and the auxiliary transmission wheel (571) close to the second bevel gear (54) is connected to the main transmission wheel (56) via a transmission belt (570). At least one set of skeletons (573) fixedly connected to the rotating disk (572) is provided on a side wall of the rotating disk (572), and two adjacent sets of skeletons (573) are not in contact with each other.

8. A new type of ship gangway according to claim 7, characterized in that The frame (573) is larger than 1 / 2 of the width of the springboard body (32).

9. The novel marine gangway according to claim 6 is characterized by: The auxiliary turning assembly (58) comprises a gear (580), a chain (581) and two groups of connecting ropes (582); the plurality of gears (580) are key-connected to the first rotating shaft (53) in sequence; the chain (581) is meshingly connected to the gears (580); the two groups of connecting ropes (582) are respectively fixedly connected to two ends of the chain (581); and one end of the two groups of connecting ropes (582) away from the chain (581) is fixedly connected to the side plate (33).

10. A novel marine gangway according to claim 9, characterized in that: One end of the connecting rope (582) away from the chain (581) is fixedly connected to the side wall of the side plate (33) at an opposite position, and a hidden groove (330) matching the connecting rope (582) is provided on the side plate (33).