Ship collision buffer device

By designing a ship collision buffer device including a main frame, a buffer mechanism, a flip mechanism and a push mechanism, the problem of low maintenance efficiency of the ship collision buffer device in the prior art is solved, and the rapid change and stability of the buffer device position is achieved, which improves maintenance efficiency and reduces costs.

CN119711418BInactive Publication Date: 2025-05-06JIANGSU YUEHAI SHIPPING SERVICE CO LTD

Patent Information

Application Number
CN202510233942.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing ship collision buffer device is bolted to the outside of the dock. During maintenance, repair or replacement, staff are required to operate on the water surface, resulting in low working efficiency.

Method used

A ship collision buffer device including a main frame, a buffer mechanism, a flip mechanism and a push mechanism is designed. The main frame is fixedly installed at the dock stop, the buffer mechanism protrudes from the dock, the flip mechanism and the push mechanism are used to position and stabilize the buffer mechanism, and the cylinder drives the main column to move to achieve the change of the buffer mechanism position.

Benefits of technology

The cylinder drives the main column movement, and the flip mechanism and the push mechanism work together to achieve rapid change in the position of the buffer mechanism, improve the efficiency of maintenance, repair and replacement, reduce maintenance costs and time, and ensure the stability of the buffer mechanism.

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Abstract

The present invention belongs to the field of ship technology, and specifically discloses a ship collision buffer device, including a main frame, a buffer mechanism is arranged in front of the main frame, a flip mechanism is arranged above the main frame, the flip mechanism cooperates with the buffer mechanism, an operating compartment is arranged inside the main frame, and a push mechanism is arranged inside the operating compartment. The present invention provides a flip mechanism and a push mechanism, so that during daily maintenance, maintenance personnel can quickly and efficiently complete the inspection, maintenance and replacement of the device, greatly reducing maintenance costs and time, and the push mechanism can enhance the stability of the positioning plate during work and ensure the stability of the buffer mechanism during work.
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Description

Technical Field

[0001] The invention belongs to the field of ships, and specifically discloses a ship collision buffer device. Background Art

[0002] Ship collision buffer equipment is a device to protect port docks and ships. It can effectively protect the safety of ships and docks and reduce impact force. At the same time, the buffer equipment can also reduce the degree of friction between ships and docks and protect the docks and ship surfaces.

[0003] The existing ship collision buffer device is fixed to the dock by bolts and extends out of the dock. When maintaining, repairing or replacing the equipment, workers need to take a boat on the water to maintain, repair or replace it, which has low work efficiency. Summary of the invention

[0004] In view of this, the purpose of the present invention is to propose a ship collision buffer device to solve the problem that the buffer device in the prior art is fixed to the dock by bolts and extends out of the outside of the dock. When the equipment is maintained, repaired or replaced, staff are required to take a boat on the water to maintain, repair or replace it, resulting in low work efficiency.

[0005] To achieve the above objectives, the present invention provides a ship collision buffer device, comprising a main frame, a buffer mechanism is arranged in front of the main frame, the main frame is fixedly installed at the dock, the buffer mechanism protrudes from the dock, a flip mechanism is arranged above the main frame, the flip mechanism cooperates with the buffer mechanism, an operation warehouse is arranged inside the main frame, a pushing mechanism is arranged inside the operation warehouse, the pushing mechanism is used to position the flip mechanism, main columns are slidably arranged on both sides of the pushing mechanism, a second cross bar is connected between the two main columns, a card slot is opened on the top of the main column, the card slot cooperates with the flip mechanism, vertical slots are opened on adjacent surfaces of the two main columns, the vertical slots cooperate with the pushing mechanism, a cylinder slot is arranged at the rear of the operation warehouse, a cylinder is installed inside the cylinder slot, and the output end of the cylinder is connected to the second cross bar.

[0006] The cam is an L-shaped plate, and the two ends of the L-shaped plate are fixedly mounted on the inner walls adjacent to the two path grooves, and a linear groove is formed on the surface of the side plate, and the flip mechanism comprises an L-shaped plate, wherein the L-shaped plate is arranged between the two side plates, and a rotating column is installed at both ends of the bending part of the L-shaped plate, and the other end of the rotating column is rotatably mounted on the surface of the side plate, and the rotating column is above the linear groove, and a movable column is fixedly clamped inside the slot, and the surface of the movable column is slidably mounted in the path groove, and the movable column is slidably arranged on the other side of the side plate, and the L-shaped plate is located between the two side plates and has a guide groove at one end, and a light rod is movably mounted inside the guide groove, and a mounting head is fixedly mounted on the end of the light rod, and the surface of the mounting head is slidably mounted in the linear groove, the top of the movable column is fixedly connected to the mounting head, and a positioning plate is provided at the other end of the L-shaped plate.

[0007] In the above technical solution, preferably, the buffer mechanism includes a bumper, the bumper is mounted on the outer surface of the positioning plate by bolts, and a buffer plate is mounted on the front end of the bumper by bolts.

[0008] In the above technical solution, preferably, the pushing mechanism includes a gear, which is located in the middle of the operating groove, positioning columns are provided at both ends of the gear, and extending columns are provided at both ends of the gear, and the extending columns movably pass through the positioning columns, the positioning columns and the gear are both arranged between the two main body columns, a convex column is slidably provided inside the vertical groove, a swing rod is rotatably installed on the end of the convex column, and the other end of the swing rod is fixedly connected to the extending column, a translation plate is provided above the gear, a rack is provided on the bottom surface of the translation plate, and the rack is meshed with the gear, a matching hole is provided at the front end of the main frame, the translation plate movably passes through the matching hole, an outer cover tube is fixedly provided at the front end of the main frame and on the outside of the matching hole, a positioning tube is movably provided inside the outer cover tube, a matching plate is provided at one end of the translation plate protruding from the main frame, the matching plate is connected to the positioning tube by bolts, a positioning groove is provided at one end of the positioning plate close to the main frame, and the positioning tube is movably inserted into the positioning groove.

[0009] In the above technical solution, preferably, a first cross bar is connected to the bottom of the two movable columns, a first guide column is arranged inside the operation compartment and above the second cross bar, and the first cross bar is slidably sleeved on the surface of the first guide column.

[0010] In the above technical solution, preferably, a second guide column is arranged inside the operating chamber and between the second cross bar and the gear, the translation plate is sleeved on the surface of the second guide column, and a limiting groove is arranged at the end of the translation plate, and a limiting block is arranged on the inner wall of the matching hole, and the limiting block is slidably engaged in the limiting groove.

[0011] In the above technical solution, preferably, a rectangular block is fixedly installed at the rear of the top of the main column, and a positioning pin is provided at the rear of the side panel, and the positioning pin passes through the main frame and cooperates with the rectangular block.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The buffer mechanism can effectively absorb and disperse the collision energy, reduce the impact force of the ship during collision, and thus effectively reduce the damage to the ship. The two main columns are driven by the cylinder to move in the operating compartment. The two main columns will drive the flipping mechanism and the pushing mechanism to work at the same time. The flipping mechanism can change the position of the buffer mechanism, so that during daily maintenance, maintenance personnel can quickly and efficiently complete the inspection, maintenance and replacement of the device, greatly reducing maintenance costs and time. The pushing mechanism can enhance the stability of the positioning plate during work and ensure the stability of the buffer mechanism during work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 It is a schematic diagram of the main frame structure of the present invention;

[0016] Figure 3 It is a schematic diagram of the internal structure of the main frame of the present invention;

[0017] Figure 4 It is a schematic diagram of the structure of the flipping mechanism of the present invention;

[0018] Figure 5 It is a partial cross-sectional view of the main frame of the present invention;

[0019] Figure 6 For the present invention Figure 3 The enlarged view of point A in the middle;

[0020] Figure 7 For the present invention Figure 5 Enlarged view of point B in the middle.

[0021] In the figure: 1. main frame; 2. buffer mechanism; 3. buffer plate; 4. bumper; 5. flip mechanism; 6. pushing mechanism; 7. L-shaped plate; 8. positioning plate; 9. rotating column; 10. guide groove; 11. light rod; 12. side plate; 13. linear groove; 14. mounting head; 15. movable column; 16. path groove; 17. first cross bar; 18. first guide column; 19. main column; 20. slot; 21. second cross bar; 22. cylinder; 23. vertical slot; 24. convex column; 25. swing rod; 26. positioning column; 27. gear; 28. translation plate; 29. ​​rack; 30. outer cover tube; 31. positioning tube; 32. matching plate; 33. positioning groove; 34. rectangular block; 35. positioning pin. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] like Figure 1 - Figure 7 A ship collision buffer device shown in the figure comprises a main frame 1, a buffer mechanism 2 is arranged in front of the main frame 1, the main frame 1 is fixedly installed at the dock, the buffer mechanism 2 protrudes from the dock, a flip mechanism 5 is arranged above the main frame 1, the flip mechanism 5 cooperates with the buffer mechanism 2, an operation compartment is arranged inside the main frame 1, a pushing mechanism 6 is arranged inside the operation compartment, the pushing mechanism 6 is used to position the flip mechanism 5, main columns 19 are slidably arranged on both sides of the pushing mechanism 6, a second cross bar 21 is connected between the two main columns 19, a card slot 20 is opened on the top of the main column 19, the card slot 20 cooperates with the flip mechanism 5, and the adjacent surfaces of the two main columns 19 are opened with vertical grooves 23, the vertical grooves 2 3 cooperates with the pushing mechanism 6, a cylinder groove is arranged at the rear of the operation chamber, a cylinder 22 is installed inside the cylinder groove, the output end of the cylinder 22 is connected to the second cross bar 21, the buffer mechanism 2 can effectively absorb and disperse the collision energy, can protect the hull, and increase the buffering capacity. When the ship is berthing or leaving the dock, the fender 4 can reduce the impact force and prevent the hull from being damaged. The two main columns 19 are driven to move in the operation chamber by the cylinder 22, and the two main columns 19 will drive the flipping mechanism 5 and the pushing mechanism 6 to work at the same time. The flipping mechanism 5 can realize the change of the position of the buffer mechanism 2, which is convenient for the daily maintenance work of the staff, and the pushing mechanism 6 can enhance the stability of the positioning plate 8 during the working process, and ensure the stability of the buffer mechanism 2 during work.

[0025] Two path grooves 16 are symmetrically provided at the top of the main frame 1, and side panels 12 are fixedly installed on the inner walls adjacent to the two path grooves 16, and a linear groove 13 is provided on the surface of the side panel 12. The flip mechanism 5 includes an L-shaped plate 7, which is arranged between the two side panels 12, and rotating columns 9 are installed at both ends of the bending part of the L-shaped plate 7, and the other end of the rotating column 9 is rotatably installed on the surface of the side panel 12, and the rotating column 9 is above the linear groove 13. A movable column 15 is fixedly connected to the inside of the card slot 20, and the surface of the movable column 15 is slidably installed in the path groove 16, and the movable column 15 is slidably arranged on the other side of the side panel 12. The L-shaped plate 7 is located between the two side panels 12 and is provided with a guide groove 10 at one end, and a light rod 11 is movably installed in the guide groove 10, and a mounting head 14 is fixedly installed on the end of the light rod 11, and the surface of the mounting head 14 is slidably installed in the linear groove 13, and the top of the movable column 15 is fixedly connected to the mounting head 14, and a positioning plate 8 is provided at the other end of the L-shaped plate 7. When the light rod 11 moves to the end of the linear groove 13 When the light rod 11 moves to the front of the linear groove 13, the light rod 11 passes through the guide groove 10, so that one end of the L-shaped plate 7 with the guide groove 10 rotates around the rotating column 9 to the rear of the linear groove 13. At this time, the other end of the L-shaped plate 7 drives the positioning plate 8 to move to the front of the main frame 1. At this time, the buffer mechanism 2 is located in front of the main frame 1, which can protect the ship. When the light rod 11 moves to the front of the linear groove 13, the light rod 11 passes through the guide groove 10, so that one end of the L-shaped plate 7 with the guide groove 10 rotates around the rotating column 9 to the front of the linear groove 13. At this time, the other end of the L-shaped plate 7 drives the positioning plate 8 to move to the top of the main frame 1. At this time, the buffer mechanism 2 is located above the main frame 1. The staff can install or disassemble the buffer mechanism 2, which is convenient for the staff to maintain the buffer mechanism 2. The top of the movable column 15 is connected to the installation head 14, and the bottom of the movable column 15 is fixedly connected to the card slot 20, so that when the cylinder 22 drives the main column 19 to move, the movable column 15 will drive the light rod 11 to move synchronously.

[0026] The buffer mechanism 2 includes a fender 4, which is installed on the outer surface of the positioning plate 8 by bolts. A buffer plate 3 is installed at the front end of the fender 4 by bolts, which can protect the hull and increase the buffering capacity. When the ship docks or leaves the dock, the fender 4 can reduce the impact force, prevent damage to the hull, absorb the energy during the collision, and protect the hull from damage.

[0027] The pushing mechanism 6 includes a gear 27, which is located in the middle of the operating groove. Positioning columns 26 are provided at both ends of the gear 27, and extending columns are provided at both ends of the gear 27. The extending columns movably penetrate the positioning columns 26. The positioning columns 26 and the gear 27 are both arranged between the two main body columns 19. A convex column 24 is slidably provided inside the vertical groove 23, and a swing rod 25 is rotatably installed at the end of the convex column 24. The other end of the swing rod 25 is fixedly connected to the extending column. A translation plate 28 is provided above the gear 27, and a rack 29 is provided on the bottom surface of the translation plate 28. The rack 29 is meshed with the gear 27. A matching hole is provided at the front end of the main frame 1, and the translation plate 28 movably penetrates the matching hole. An outer cover tube 30 is fixedly provided at the front end of the main frame 1 and on the outside of the matching hole. A positioning tube 31 is movably provided inside the outer cover tube 30. A matching plate 32 is provided at one end of the translation plate 28 protruding from the main frame 1, and the matching plate 32 is connected to the positioning tube by bolts. When the main column 19 moves toward the front of the operation chamber, the gear 27 can be driven to rotate clockwise under the cooperation of the vertical groove 23 and the swing rod 25, and then the rack 29 can drive the translation plate 28 to move into the operation chamber. Finally, the translation plate 28 drives the positioning cylinder 31 to be recovered into the outer cover cylinder 30, and the positioning cylinder 31 can be disengaged from the positioning groove 33 to avoid the positioning cylinder 31 from interfering with it during the flipping of the positioning plate 8. Then, when the main column 19 moves toward the rear of the operation chamber, the gear 27 can be driven to rotate counterclockwise under the cooperation of the vertical groove 23 and the swing rod 25, and then the rack 29 can drive the translation plate 28 to move toward the outside of the operation chamber. Finally, the translation plate 28 pushes the positioning cylinder 31, so that the positioning cylinder 31 is inserted into the positioning groove 33, which can further ensure the stability of the positioning plate 8 during the working process.

[0028] A first cross bar 17 is connected to the bottom of the two movable columns 15, and a first guide column 18 is arranged inside the operation compartment and above the second cross bar 21. The first cross bar 17 is slidably sleeved on the surface of the first guide column 18. Under the action of the first guide column 18, the stability of the movable column 15 during movement can be ensured.

[0029] A second guide column is provided inside the operating chamber and between the second cross bar 21 and the gear 27. The translation plate 28 is sleeved on the surface of the second guide column, and a limiting groove is provided at the end of the translation plate 28. A limiting block is provided on the inner wall of the matching hole. The limiting block is slidably engaged in the limiting groove. Under the action of the second guide column, the limiting block and the limiting groove, the translation plate 28 can always maintain linear movement, thereby enhancing the stability of the positioning cylinder 31 during operation.

[0030] A rectangular block 34 is fixedly installed at the rear of the top of the main column 19, and a positioning pin 35 is set at the rear of the side panel 12. The positioning pin 35 passes through the main frame 1 and cooperates with the rectangular block 34. Under the action of the positioning pin 35, the position of the main column 19 can be positioned, which can improve the stability of the device structure.

[0031] Working principle: First, the main frame 1 is fixedly installed at the dock, and then when the cylinder 22 drives the main column 19 to move forward, the vertical groove 23 can drive the gear 27 to rotate clockwise through the swing rod 25, so that the rack 29 can drive the translation plate 28 to move into the operation compartment, and the translation plate 28 will recycle the positioning cylinder 31 into the outer cover cylinder 30, and the positioning cylinder 31 will be disengaged from the positioning groove 33. At the same time, the light rod 11 passes through the guide groove 10, so that one end of the L-shaped plate 7 with the guide groove 10 rotates around the rotating column 9 to the front of the straight groove 13. At this time, the other end of the L-shaped plate 7 drives the positioning plate 8 to move to the top of the main frame 1. At this time, the buffer mechanism 2 is directly above the main frame 1, and the staff can install or disassemble the buffer mechanism 2. , which is convenient for the staff to maintain the buffer mechanism 2. Then, when the main column 19 moves to the rear of the operating compartment, the vertical groove 23 and the swing rod 25 cooperate to drive the gear 27 to rotate counterclockwise, and then the rack 29 can drive the translation plate 28 to move to the outside of the operating compartment. Finally, the translation plate 28 pushes the positioning cylinder 31. At the same time, the light rod 11 passes through the guide groove 10, so that one end of the L-shaped plate 7 with the guide groove 10 rotates around the rotating column 9 to the rear of the linear groove 13. At this time, the other end of the L-shaped plate 7 drives the positioning plate 8 to move to the front of the main frame 1. The buffer mechanism 2 is located in front of the main frame 1, and the positioning cylinder 31 is also inserted into the positioning groove 33 to realize the installation of the buffer mechanism 2 and ensure the stability of the device during use.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention claimed.

Claims

1. A ship collision buffer device, comprising a main frame, characterized in that: A buffer mechanism is arranged in front of the main frame, the main frame is fixedly installed at the dock, the buffer mechanism protrudes from the dock, a flip mechanism is arranged above the main frame, the flip mechanism cooperates with the buffer mechanism, an operation bin is arranged inside the main frame, a pushing mechanism is arranged inside the operation bin, the pushing mechanism is used to position the flip mechanism, main columns are slidably arranged on both sides of the pushing mechanism, a second cross bar is connected between the two main columns, a card slot is arranged on the top of the main column, the card slot cooperates with the flip mechanism, vertical slots are arranged on the adjacent surfaces of the two main columns, the vertical slots cooperate with the pushing mechanism, a cylinder slot is arranged at the rear of the operation bin, a cylinder is installed inside the cylinder slot, the output end of the cylinder is connected to the second cross bar, and the top of the main frame is symmetrically opened. Two path grooves, side panels are fixedly installed on the inner walls adjacent to the two path grooves, and a linear groove is opened on the surface of the side panel. The flip mechanism includes an L-shaped plate, which is arranged between the two side panels, and rotating columns are installed at both ends of the bending part of the L-shaped plate, and the other end of the rotating column is rotatably installed on the surface of the side panel, and the rotating column is above the linear groove, and a movable column is fixedly clamped inside the card groove, and the surface of the movable column is slidably installed in the path groove, and the movable column is slidably arranged on the other side of the side panel, and a guide groove is opened at one end of the L-shaped plate between the two side panels, and a light rod is movably installed inside the guide groove, and a mounting head is fixedly installed on the end of the light rod, and the surface of the mounting head is slidably installed in the linear groove, the top of the movable column is fixedly connected to the mounting head, and a positioning plate is arranged at the other end of the L-shaped plate.

2. A ship collision buffer device according to claim 1, characterized in that: The buffer mechanism comprises a bumper pad, which is mounted on the outer surface of the positioning plate through bolts, and a buffer plate is mounted on the front end of the bumper pad through bolts.

3. A ship collision buffer device according to claim 2, characterized in that: The pushing mechanism includes a gear, which is located in the middle of the operating bin, and positioning columns are provided at both ends of the gear, and extending columns are provided at both ends of the gear. The extending columns movably pass through the positioning columns, and the positioning columns and the gear are both arranged between the two main columns. A convex column is slidingly provided inside the vertical groove, and a swing rod is rotatably installed on the end of the convex column, and the other end of the swing rod is fixedly connected to the extending column, and a translation plate is provided above the gear, and a rack is provided on the bottom surface of the translation plate, and the rack is meshed with the gear. A matching hole is provided at the front end of the main frame, and the translation plate movably passes through the matching hole, and an outer cover cylinder is fixedly provided at the front end of the main frame and on the outside of the matching hole, and a positioning cylinder is movably provided inside the outer cover cylinder, and a matching plate is provided at one end of the translation plate protruding from the main frame, and the matching plate is connected to the positioning cylinder by bolts, and a positioning groove is provided at one end of the positioning plate close to the main frame, and the positioning cylinder is movably inserted in the positioning groove.

4. A ship collision buffer device according to claim 3, characterized in that: The bottoms of the two movable columns are connected with a first cross bar, and a first guide column is arranged inside the operation compartment and above the second cross bar. The first cross bar is slidably sleeved on the surface of the first guide column.

5. A ship collision buffer device according to claim 4, characterized in that: A second guide column is arranged inside the operating compartment and between the second cross bar and the gear. The translation plate is sleeved on the surface of the second guide column, and a limiting groove is arranged at the end of the translation plate. A limiting block is arranged on the inner wall of the matching hole, and the limiting block is slidably engaged in the limiting groove.

6. A ship collision buffer device according to claim 5, characterized in that: A rectangular block is fixedly installed at the rear of the top of the main column, and a positioning pin is arranged at the rear of the side plate. The positioning pin penetrates the main frame and cooperates with the rectangular block.

Citation Information

Patent Citations

  • Safety protection device for wharf

    CN117966674A

  • Protective device of slip rope

    CN219570724U

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