Ship deck cable take-up and pay-off guiding device
By designing buffer and adsorption components, the problem of rapid movement of ship deck cables during descent was solved, achieving stable guidance and rapid fixation of the cables, thus improving safety and adaptability.
Patent Information
- Application Number
- CN202522013945.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-09-19
AI Technical Summary
In existing technologies, ship deck cables are prone to rapid movement when falling, posing a safety hazard of injury to personnel, and are difficult to guide and secure effectively.
The design employs a buffer and adsorption assembly, utilizing guide rollers and a rubber layer to cushion the movement of the cable. The cable guidance is adjusted via a stepper motor and bevel gear transmission, and combined with a hydraulic cylinder and suction cup fixing device, stable guidance and rapid fixing of the cable are achieved.
It effectively reduces the rapid descent of cables, improves the stability and safety of cable guidance, adapts to different cable thicknesses, and simplifies the fixing and disassembly process.
Smart Images

Figure CN223494706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship cable technology, and in particular to a ship deck cable retraction and deployment guide device. Background Technology
[0002] A ship's deck is a horizontally laid, plate-like platform in the main structure of a ship, covering the upper part of the hull and forming the ship's "top surface" or "operating surface." Ship deck cables are ropes fixed to the deck mooring equipment and used to connect the ship to the dock, buoys, or other vessels.
[0003] In existing technologies, ship deck mooring lines are typically used when berthing a ship. This involves dropping the mooring lines onto the shore so that operators below can secure them to anchor posts to stabilize the vessel. To avoid accidental injury to personnel, the mooring lines are usually lowered through gaps along the edge of the hull. However, as the mooring lines fall, they tend to move rapidly due to gravity. It is often difficult to cushion or guide the falling lines, which can cause them to move so quickly that anyone walking or moving around them is at risk of being cut or falling, making it quite unsafe. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a ship deck cable retraction and deployment guide device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a ship deck cable retraction and deployment guide device, comprising a lower frame, wherein a buffer component is provided above the lower frame;
[0006] The buffer assembly includes an upper frame positioned above a lower frame. Multiple guide rollers are rotatably connected inside both the upper and lower frames. A rubber layer is provided on the outside of each guide roller. A fixed frame is fixedly connected to one side of both the upper and lower frames. A rotating shaft is rotatably connected inside the fixed frame. Multiple second bevel gears are fixedly connected to the outside of the rotating shaft. One end of each guide roller is fixedly connected to a first bevel gear via a connecting shaft. The first and second bevel gears are meshed. A stepper motor is fixedly mounted on one side of both the upper and lower frames.
[0007] As a further description of the above technical solution:
[0008] The output ends of the two stepper motors are respectively fixedly connected to the other ends of the two guide rollers.
[0009] As a further description of the above technical solution:
[0010] Two limiting frames are fixedly connected to both sides of the upper frame, and two limiting frames are fixedly connected to both sides of the lower frame. The limiting frames are slidably connected inside the limiting frames.
[0011] As a further description of the above technical solution:
[0012] An adjusting column is fixedly connected to the middle of the other side of the lower frame, and the adjusting column has a threaded groove inside.
[0013] As a further description of the above technical solution:
[0014] Stepper motors are fixedly installed on the middle of both sides of the upper frame. The output end of each stepper motor is fixedly connected to a screw, which is rotatably connected inside a threaded groove.
[0015] As a further description of the above technical solution:
[0016] An adsorption component is provided on one side of the lower frame and one of the fixed frames. The adsorption component includes a mounting frame, and the two mounting frames are respectively fixedly connected to one side of the lower frame and one of the fixed frames.
[0017] As a further description of the above technical solution:
[0018] A hydraulic cylinder is fixedly installed in the middle of the mounting frame. A connecting plate is fixedly connected to the output end of the hydraulic cylinder. Two suction cups are fixedly connected to the lower surface of the connecting plate, and two limiting posts are fixedly connected to the upper surface of the connecting plate. The two limiting posts are slidably connected inside the mounting frame.
[0019] This utility model has the following beneficial effects:
[0020] 1. This utility model, through the setting of a buffer component, utilizes multiple relatively rotating guide rollers to facilitate the guidance and movement of the cable, while the rubber layer helps to increase the friction between the cable and the rubber layer, reducing the phenomenon of the cable falling rapidly under the action of gravity, and at the same time protecting the contact surface with the cable. The upper and lower frames are connected by an adjusting column and a screw, which facilitates the adjustment of the distance between the upper and lower frames, and thus makes it easy to adjust according to the thickness of the cable and the required clamping force, which helps to adapt to different usage needs.
[0021] 2. This utility model, through the setting of the adsorption component, utilizes the suction cups under the downward pressure of the hydraulic cylinder to facilitate adsorption to the ground, thereby fixing the entire device, which helps to quickly fix and disassemble the device, and also helps to improve the stability of the cable guide and buffer. With the connection of the connecting plate, it helps a single hydraulic cylinder to drive two suction cups to move down for adsorption, thereby reducing the number of hydraulic cylinders used. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model.
[0023] Figure 2 This is a schematic diagram of the connecting plate structure proposed in this utility model.
[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixed frame proposed in this utility model.
[0025] Figure 4 This is a schematic diagram of the limiting frame structure proposed in this utility model.
[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the adjusting column proposed in this utility model.
[0027] Figure 6 This is a schematic diagram of the limiting frame structure proposed in this utility model.
[0028] Legend:
[0029] 1. Lower frame; 2. Upper frame; 3. Guide roller; 4. Rubber layer; 5. Fixing frame; 6. Rotating shaft; 7. First bevel gear; 8. Second bevel gear; 9. Stepper motor one; 10. Limiting frame; 11. Limiting frame; 12. Adjusting column; 13. Threaded groove; 14. Screw; 15. Stepper motor two; 16. Mounting frame; 17. Hydraulic cylinder; 18. Connecting plate; 19. Suction cup; 20. Limiting column. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] As attached Figure 1-6 As shown, one embodiment of this utility model is provided: a ship deck cable retraction and deployment guide device, including a lower frame 1, and a buffer component is provided above the lower frame 1;
[0032] The buffer assembly includes an upper frame 2, which is positioned above the lower frame 1. Multiple guide rollers 3 are rotatably connected inside both the upper frame 2 and the lower frame 1 to facilitate the movement of the cable during rotation. A rubber layer 4 is provided on the outside of the guide rollers 3 to increase friction and protect them from contact with the cable. A fixed frame 5 is fixedly connected to one side of both the upper frame 2 and the lower frame 1. A rotating shaft 6 is rotatably connected inside the fixed frame 5, and multiple second bevel gears 8 are fixedly connected to the outside of the rotating shaft 6. One end of each guide roller 3 is fixedly connected to a first bevel gear 7 via a connecting shaft. The first bevel gear 7 and the second bevel gear 8 are meshed. A stepper motor 9 is fixedly installed on one side of both the upper frame 2 and the lower frame 1 to facilitate transmission through the meshing of the first bevel gear 7 and the second bevel gear 8, which helps to drive the rotation of the multiple guide rollers 3 in the same group, thereby conveying the cable.
[0033] As attached Figure 1 As shown, the output ends of two stepper motors 9 are fixedly connected to the other ends of two guide rollers 3, driving the corresponding guide rollers 3 to rotate and providing rotational power. Two limit frames 10 are fixedly connected to both sides of the upper frame 2, and two limit frames 11 are fixedly connected to both sides of the lower frame 1. The limit frames 10 are slidably connected inside the limit frames 11, which facilitates the upper frame 2 to improve its stability when it is raised, lowered and moved. An adjusting column 12 is fixedly connected to the middle of the other side of the lower frame 1 for opening the threaded groove 13.
[0034] As attached Figure 5 As shown, the adjusting column 12 has a threaded groove 13 inside, which matches the thread of the screw 14.
[0035] As attached Figure 4 As shown, stepper motors 15 are fixedly installed on both sides of the upper frame 2. The output end of stepper motor 15 is fixedly connected to a screw 14. The screw 14 is rotatably connected inside the threaded groove 13, which facilitates the screw 14 to move up or down.
[0036] As attached Figure 6 As shown, an adsorption assembly is provided on one side of the lower frame 1 and one of the fixed frames 5. The adsorption assembly includes a mounting frame 16. The two mounting frames 16 are fixedly connected to one side of the lower frame 1 and one of the fixed frames 5, respectively. A hydraulic cylinder 17 is fixedly installed in the middle of the mounting frame 16 to increase the downward pressure on the suction cup 19. A connecting plate 18 is fixedly connected to the output end of the hydraulic cylinder 17. Two suction cups 19 are fixedly connected to the lower surface of the connecting plate 18 to facilitate the simultaneous movement of the two suction cups 19. Two limiting posts 20 are fixedly connected to the upper surface of the connecting plate 18 to improve the stability of the connecting plate 18 when it moves. The two limiting posts 20 are slidably connected inside the mounting frame 16.
[0037] Working principle: When in use, first place the entire device in a suitable guiding position on the ship. Use the external controller to start the hydraulic cylinders 17 on both sides. Under the action of the output end, the connecting plate 18 is moved down, which in turn moves the suction cups 19 on both sides down. At the same time, the limiting post 20 will also slide down inside the mounting frame 16. When the suction cups 19 are pressed against the deck of the ship, it is easy for the suction cups 19 to be adsorbed and fixed, thus fixing the entire device.
[0038] Then, the cable is passed from one side between the upper frame 2 and the lower frame 1 to the other side. When adjusting the distance between the upper frame 2 and the lower frame 1, stepper motor 2 15 is started, causing its output end to drive screw 14 to rotate. Under the connection of threaded groove 13, screw 14 moves downward inside threaded groove 13, which in turn drives upper frame 2 to move downward. This causes upper frame 2 to drive two limit frames 10 to slide downward inside limit frame 11, and upper frame 2 drives multiple guide rollers 3 to move downward. According to the required clamping force, the distance between the upper and lower guide rollers 3 is adjusted. After adjustment, two stepper motors 1 9 are started, causing stepper motors 1 9 to... The output end drives the corresponding guide roller 3 to rotate. When the guide roller 3 rotates, it drives the first bevel gear 7 at one end to rotate. Under the action of the first bevel gear 7 and the second bevel gear 8 meshing, it drives the second bevel gear 8 to rotate, which in turn drives the rotating shaft 6 to rotate. Through the transmission of the rotating shaft 6, multiple second bevel gears 8 are driven to rotate, which in turn drives multiple first bevel gears 7 to rotate. Then, multiple guide rollers 3 will rotate in the same direction. When the upper and lower guide rollers 3 rotate simultaneously and relative to each other, under the action of the rubber layer 4, it is convenient to transport the cable to the outlet end, so that the cable will not fall rapidly during transportation.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A ship deck cable reeling and deployment guiding device, comprising a lower frame (1), characterized in that: A buffer component is provided above the lower frame (1); The buffer assembly includes an upper frame (2), which is positioned above the lower frame (1). Multiple guide rollers (3) are rotatably connected inside both the upper frame (2) and the lower frame (1). A rubber layer (4) is provided on the outside of the guide rollers (3). A fixed frame (5) is fixedly connected to one side of both the upper frame (2) and the lower frame (1). A rotating shaft (6) is rotatably connected inside the fixed frame (5). Multiple second bevel gears (8) are fixedly connected to the outside of the rotating shaft (6). A first bevel gear (7) is fixedly connected to one end of the guide roller (3) through a connecting shaft. The first bevel gear (7) and the second bevel gear (8) are meshed. A stepper motor (9) is fixedly installed on one side of both the upper frame (2) and the lower frame (1).
2. The ship deck cable reeling and deployment guiding device according to claim 1, characterized in that: The output ends of the two stepper motors (9) are respectively fixedly connected to the other ends of the two guide rollers (3).
3. The ship deck cable reeling and deployment guiding device according to claim 1, characterized in that: Two limiting frames (10) are fixedly connected to both sides of the upper frame (2), and two limiting frames (11) are fixedly connected to both sides of the lower frame (1). The limiting frames (10) are slidably connected inside the limiting frames (11).
4. The ship deck cable reeling and deployment guiding device according to claim 3, characterized in that: An adjusting column (12) is fixedly connected to the middle of the other side of the lower frame (1), and the adjusting column (12) has a threaded groove (13) inside.
5. The ship deck cable reeling and deployment guiding device according to claim 1, characterized in that: Stepper motors (15) are fixedly installed on both sides of the upper frame (2). The output end of the stepper motor (15) is fixedly connected to a screw (14), which is rotatably connected inside the threaded groove (13).
6. The ship deck cable reeling and deployment guiding device according to claim 1, characterized in that: An adsorption component is provided on one side of the lower frame (1) and one of the fixed frames (5). The adsorption component includes an installation frame (16), and the two installation frames (16) are respectively fixedly connected to one side of the lower frame (1) and one of the fixed frames (5).
7. The ship deck cable reeling and deployment guiding device according to claim 6, characterized in that: A hydraulic cylinder (17) is fixedly installed in the middle of the mounting frame (16). A connecting plate (18) is fixedly connected to the output end of the hydraulic cylinder (17). Two suction cups (19) are fixedly connected to the lower surface of the connecting plate (18). Two limiting posts (20) are fixedly connected to the upper surface of the connecting plate (18). The two limiting posts (20) are slidably connected inside the mounting frame (16).