Butt-joint boat frame for lifeboat of ship
By installing adjustable connecting components and a winding system on the docking frame, the problem that traditional frames can only be used for specific types of lifeboats is solved, enabling stable fixing and operation of lifeboats of different specifications, and improving the flexibility and stability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 天津弘盛科技有限公司
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional docking racks can only be used for specific types of lifeboats, which is quite limiting and makes it difficult to adapt to lifeboats of different sizes.
A docking frame for ship lifeboats was designed. By setting mounting slots and lifting components on the support, the distance between adjacent connecting components can be adjusted. The lifeboat can be moved up and down by the winding and unwinding assembly, so as to achieve stable fixation and operation of lifeboats of different models.
It has improved the applicability and stability of the docking frame, simplified the lowering and lifting operations of the lifeboat, and improved the proficiency of personnel in using it.
Smart Images

Figure CN224225249U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of docking boat frame technology, specifically relating to a docking boat frame for a ship's lifeboat. Background Technology
[0002] In the shipping industry, lifeboats are critical emergency equipment, and all ships of sufficient size are equipped with them. To ensure that the ship can stably carry the lifeboats, they are secured using a special docking rack. When needed, the lifeboat is lowered onto the water via the docking rack, or the docking rack is raised when not in use. Since lowering or raising the lifeboat via the docking rack is somewhat difficult, emergency drill training is particularly important to avoid errors in actual application and to improve the ship's emergency response capabilities. Personnel need to regularly train by lowering or raising lifeboats via the docking rack.
[0003] However, when using traditional docking racks, due to the different specifications of lifeboats, a specific docking rack can only be used for a specific type of lifeboat, which is quite limiting. Utility Model Content
[0004] The purpose of this invention is to provide a docking frame for a ship's lifeboat to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a docking frame for a ship's lifeboat, comprising a support member fixedly connected to a ship platform, the support member forming an installation groove along its length, N lifting components installed inside the installation groove, where N≥2, the lifting components including a connecting assembly matching the installation groove, a support assembly fixedly connected to the top of the connecting assembly, a retracting assembly for driving the lifeboat to move up and down relative to the water surface fixedly connected to the free end of the support assembly, and the connecting assembly fixedly connected at any position inside the installation groove.
[0006] Preferably, the support member includes a base frame, and the mounting groove is formed on the top of the base frame.
[0007] Preferably, a side plate is fixedly connected to the outside of the base frame, and a first screw is screwed onto the side plate.
[0008] Preferably, the connecting assembly includes a connecting seat, two top rods are symmetrically fixedly connected to the top of the connecting seat, the support assembly is fixedly connected to the top of the connecting seat and is located between the two top rods, the connecting seat is engaged inside the mounting groove, the top of the base frame is open to form a top groove communicating with the mounting groove, and two side grooves communicating with the mounting groove are symmetrically opened on the top of the base frame, the top groove is located between the two side grooves, and both the top groove and the side grooves are above the mounting groove, the top rods penetrate the side grooves, and a positioning screw ring for abutting against the top of the base frame is screwed onto the top rod.
[0009] Preferably, the take-up and unwinding assembly includes a support plate and a traction cable. A mounting base is fixedly connected to the side of the support plate away from the support assembly. A take-up roller for taking up and unwinding the traction cable is rotatably connected inside the mounting base. One end of the traction cable is fixedly connected to the inside of the traction cable, and the other end is fixedly connected to a hook for connecting to a lifeboat.
[0010] Preferably, the outer circumferential surface of the take-up roller is recessed to form a take-up groove for accommodating the traction cable.
[0011] Preferably, a motor is fixedly connected to the mounting base, and the output end of the motor is connected to the take-up roller.
[0012] Preferably, the support assembly includes a support rod, the bottom of which is fixedly connected to the top of the connecting seat, and a connecting arm is fixedly connected to the top of the support rod, the free end of which is fixedly connected to the support plate.
[0013] Preferably, the support assembly includes a support rod, the bottom of which is fixedly connected to the top of the connecting seat, and a connecting arm is rotatably connected to the top of the support rod. The free end of the connecting arm is fixedly connected to the support plate, and a telescopic part is connected between the connecting arm and the support rod. The telescopic part extends and retracts, causing the connecting arm to rotate relative to the support rod.
[0014] Preferably, the telescopic part includes a hydraulic cylinder, the telescopic end of the hydraulic cylinder is connected to a moving rod, and the free end of the hydraulic cylinder is rotatably connected to a support rod, and the free end of the moving rod is rotatably connected to the connecting arm.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) This utility model provides an installation groove on the support member, and the installation groove engages with the connecting component on the lifting member, so that the required number of lifting members can be connected to the support member, allowing the device to be adjusted according to the specifications of the lifeboat, and allowing the device to be used in different types of lifeboats, thereby improving the scope of application of the device.
[0017] (2) Based on the above-mentioned beneficial effects, when the connecting seat is engaged with the mounting groove on the base frame, the present invention uses the top rod on the connecting seat to pass through the side groove on the base frame and connect with the positioning screw ring through the top rod, thereby making the distance between two adjacent connecting seats adjustable, making the device more stable when docking with or lowering the lifeboat, and improving the stability of the device during use. Attached Figure Description
[0018] Figure 1 This is one of the perspective views of this utility model;
[0019] Figure 2 This is a second perspective view of the present invention;
[0020] Figure 3 This is the third perspective view of the present utility model;
[0021] Figure 4 This is the fourth perspective view of the present utility model;
[0022] Figure 5 This is a perspective view of the support component of this utility model;
[0023] Figure 6 This is a perspective view of the lifting component of this utility model;
[0024] Figure 7 This is a perspective view of the support component of this utility model;
[0025] In the diagram: 1. Support component; 11. Side plate; 12. Mounting groove; 13. Top groove; 14. Side groove; 15. Base frame; 16. First screw; 2. Lifting component; 21. Connecting seat; 22. Top rod; 23. Support assembly; 24. Support plate; 25. Mounting seat; 26. Motor; 27. Take-up roller; 28. Take-up groove; 29. Traction cable; 210. Hook; 211. Positioning bolt; 231. Support rod; 232. Hydraulic cylinder; 233. Connecting arm; 234. Moving rod. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1-7As shown, this utility model provides the following technical solution: a docking frame for a ship's lifeboat, including a support member 1 fixedly connected to a ship platform, the support member 1 forming an installation groove 12 along its length direction, N lifting members 2, where N≥2, are installed inside the installation groove 12, the lifting members 2 include a connecting component that matches the installation groove 12, a support component 23 is fixedly connected to the top of the connecting component, the free end of the support component 23 is fixedly connected to a retracting and unwinding component for driving the lifeboat to move up and down relative to the water surface, and the connecting component is fixedly connected to any position inside the installation groove 12.
[0028] With the above technical solution, before personnel need to conduct emergency drills or actual use, the support component 1 is fixed to the ship platform in advance. After the support component 1 is fixed, the required number of lifting components 2 are selected, and the lifting components 2 are engaged with the mounting slots 12 on the support component 1 through the connecting components. The position of the connecting components inside the mounting slots 12 is adjusted, thereby adjusting the distance between adjacent connecting components. When the distance between the connecting components is adjusted, the support component 23 and the winding and unwinding component will move synchronously. When the position of the support component 23 and the winding and unwinding component changes, the lifting component 23 will move. After adjustment, during emergency drills or actual use, the retractable assembly is connected to the lifeboat. When the lifeboat needs to be lowered, the retractable assembly is used to lower it to the water surface, thus completing the lowering of the lifeboat. When the lifeboat needs to be lifted, the retractable assembly is connected to the lifeboat, and the retractable assembly is used to lift the lifeboat, thus completing the docking and lifting of the lifeboat. By performing the above steps multiple times, personnel can improve their proficiency in using the device.
[0029] Specifically, in one embodiment, regarding how the aforementioned support member 1 is fixed, as follows: Figures 1-5 As shown, the support member 1 includes a base frame 15, and a mounting groove 12 is formed on the top of the base frame 15;
[0030] A side plate 11 is fixedly connected to the outside of the base frame 15, and a first screw 16 is screwed onto the side plate 11.
[0031] In this embodiment, when personnel need to fix the base frame 15, the base frame 15 is placed at the position to be fixed on the ship platform. The base frame 15 supports the side plate 11, aligning the side plate 11 with the positioning hole on the ship platform. Then, the first screw 16 is inserted into the side plate 11 and rotated until the first screw 16 enters the positioning hole on the ship platform. The base frame 15 is fixed by the first screw 16 pressing against the side plate 11.
[0032] Furthermore, in this invention, when personnel need to adjust the number and spacing of the connecting components, such as Figures 1-6As shown, the connecting assembly includes a connecting seat 21, with two top rods 22 symmetrically fixedly connected to the top of the connecting seat 21. A support assembly 23 is fixedly connected to the top of the connecting seat 21 and is located between the two top rods 22. The connecting seat 21 is engaged inside the mounting groove 12. The top of the base frame 15 is open to form a top groove 13 communicating with the mounting groove 12. Two side grooves 14 communicating with the mounting groove 12 are symmetrically opened on the top of the base frame 15. The top groove 13 is located between the two side grooves 14, and both the top groove 13 and the side grooves 14 are above the mounting groove 12. The top rods 22 pass through the side grooves 14, and a positioning screw ring 211 for abutting against the top of the base frame 15 is screwed onto the top rods 22.
[0033] In this embodiment, after the base frame 15 is fixed on the ship platform, the required number of lifting components 2 are selected, and the lifting components 2 are engaged with the mounting slots 12 on the base frame 15 via the connecting seats 21. The position of the connecting seats 21 inside the mounting slots 12 is adjusted, thereby adjusting the distance between adjacent connecting seats 21. When the distance between the connecting seats 21 is adjusted, the support assembly 23 and the winding and unwinding assembly will move synchronously. After the positions of the support assembly 23 and the winding and unwinding assembly are adjusted, the top rod 22 on the connecting seat 21 will pass through the side slot 14, and then the positioning screw ring 211 will be screwed into the top rod 22 for connection. The positioning screw ring 211 will then abut against the top rod 22. The base frame 15 is used to fix the connecting seat 21, which in turn fixes the support assembly 23 and the retractable assembly. When personnel conduct emergency drills or actual use, the retractable assembly is connected to the lifeboat. When the lifeboat needs to be lowered, the retractable assembly is used to lower the lifeboat to the water surface, thus completing the lowering of the lifeboat. When the lifeboat needs to be lifted, the retractable assembly is connected to the lifeboat. The retractable assembly is used to lift the lifeboat to raise it from the water surface, thus completing the docking and lifting of the lifeboat. By performing the above steps repeatedly, personnel can improve their proficiency in using the device.
[0034] Specifically, in one embodiment, regarding how the aforementioned take-up and unwind assembly drives the ship's movement, such as... Figures 1-3 , Figure 6 As shown, the take-up and unwind assembly includes a support plate 24 and a traction cable 29. A mounting base 25 is fixedly connected to the side of the support plate 24 away from the support assembly 23. A take-up roller 27 for taking up and unwinding the traction cable 29 is rotatably connected inside the mounting base 25. One end of the traction cable 29 is fixedly connected to the inside of the traction cable 29, and the other end is fixedly connected to a hook 210 for connecting a lifeboat. A motor 26 is fixedly connected to the mounting base 25, and the output end of the motor 26 is connected to the take-up roller 27.
[0035] In this embodiment, when personnel need to dock with and lift the lifeboat, the hook 210 is connected to the lifeboat, the support assembly 23 supports the mounting base 25, and the motor 26 drives the winding roller 27 to rotate relative to the mounting base 25, thereby causing the winding roller 27 to wind up the traction cable 29, which in turn pulls the hook 210 upward, thereby moving the lifeboat upward and lifting it. When personnel need to dock with and lift the lifeboat, the motor 26 drives the winding roller 27 to rotate relative to the mounting base 25, thereby causing the winding roller 27 to unwind the traction cable 29, which in turn lowers the hook 210, thereby lowering the lifeboat to the water surface.
[0036] Furthermore, when the take-up roller 27 takes up and unwinds the traction cable 29, in order to make the take-up and unwinding of the traction cable 29 more stable, such as Figure 6 As shown, the outer peripheral surface of the take-up roller 27 is recessed to form a take-up groove 28 for accommodating the traction cable 29.
[0037] In this embodiment, when the take-up roller 27 takes up and unwinds the traction cable 29, the take-up groove 28 makes the take-up roller 27 more stable when taking up and unwinding the traction cable 29.
[0038] Regarding the aforementioned support component 23, in this utility model, as... Figures 1-3 , Figures 5-6 As shown, the following implementation method is provided:
[0039] Implementation Method 1
[0040] The support assembly 23 includes a support rod 231, the bottom of which is fixedly connected to the top of the connecting seat 21, and a connecting arm 233 is fixedly connected to the top of the support rod 231. The free end of the connecting arm 233 is fixedly connected to the support plate 24.
[0041] In this embodiment, the connecting seat 21 supports the support rod 231, the support rod 231 supports the connecting arm 233, and the connecting arm 233 supports the mounting seat 25. The motor 26 drives the winding roller 27 to rotate relative to the mounting seat 25, thereby causing the winding roller 27 to wind up the traction cable 29. The traction cable 29 pulls the hook 210 upward, thereby moving the lifeboat upward and lifting it. When personnel need to dock and lift the lifeboat, the motor 26 drives the winding roller 27 to rotate relative to the mounting seat 25, thereby causing the winding roller 27 to unwind the traction cable 29, causing the hook 210 to descend, thereby lowering the lifeboat to the water surface.
[0042] Implementation Method 2
[0043] The support assembly 23 includes a support rod 231. The bottom of the support rod 231 is fixedly connected to the top of the connecting seat 21, and a connecting arm 233 is rotatably connected to the top of the support rod 231. The free end of the connecting arm 233 is fixedly connected to the support plate 24, and a telescopic part is connected between the connecting arm 233 and the support rod 231. The telescopic part extends and retracts, causing the connecting arm 233 to rotate relative to the support rod 231.
[0044] In this embodiment,
[0045] Furthermore, in this utility model, regarding the aforementioned telescopic portion, as follows: Figure 1 , Figures 5-6 As shown, the telescopic part includes a hydraulic cylinder 232, the telescopic end of the hydraulic cylinder 232 is connected to a moving rod 234, and the free end of the hydraulic cylinder 232 is rotatably connected to the support rod 231, and the free end of the moving rod 234 is rotatably connected to the connecting arm 233. In this embodiment, the support rod 231 is supported by the connecting seat 21, the connecting arm 233 is supported by the support rod 231, and the mounting seat 25 is supported by the connecting arm 233. When personnel need to adjust the installation angle of the lifeboat, the hydraulic cylinder 232 operates, thereby driving the moving rod 234 to move. The moving rod 234 pushes the connecting arm 233, causing the connecting arm 233 to rotate relative to the support rod 231, thereby adjusting the angle of the connecting arm 233. After the angle of the connecting arm 233 is adjusted, the winding roller 27 is driven by the motor 26 to rotate relative to the mounting seat 25, thereby causing the winding roller 27 to wind up the traction cable 29. The traction cable 29 pulls the hook 210 upward, thereby moving the lifeboat upward and lifting the lifeboat. When personnel need to dock and lift the lifeboat, the winding roller 27 is driven by the motor 26 to rotate relative to the mounting seat 25, thereby causing the winding roller 27 to unwind the traction cable 29, causing the hook 210 to descend, thereby lowering the lifeboat to the water surface.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A docking frame for a ship's lifeboat, characterized in that: The system includes a support member (1) fixedly connected to the ship platform. The support member (1) forms an installation groove (12) along its length. N lifting members (2) are installed inside the installation groove (12), where N ≥ 2. The lifting member (2) includes a connecting component that matches the installation groove (12). A support component (23) is fixedly connected to the top of the connecting component. A retracting and unloading assembly for driving the lifeboat to move up and down relative to the water surface is fixedly connected to the free end of the support component (23). The connecting component is fixedly connected at any position inside the installation groove (12).
2. The docking frame for a ship's lifeboat according to claim 1, characterized in that: The support member (1) includes a base frame (15), and the mounting groove (12) is formed on the top of the base frame (15).
3. The docking frame for a ship's lifeboat according to claim 2, characterized in that: A side plate (11) is fixedly connected to the outside of the base frame (15), and a first screw (16) is screwed onto the side plate (11).
4. The docking frame for a ship's lifeboat according to claim 2, characterized in that: The connecting assembly includes a connecting seat (21), on which two top rods (22) are symmetrically fixedly connected. The supporting assembly (23) is fixedly connected to the top of the connecting seat (21) and is located between the two top rods (22). The connecting seat (21) is engaged inside the mounting groove (12). The top of the base frame (15) is open to form a top groove (13) communicating with the mounting groove (12). The top of the base frame (15) is symmetrically opened with two side grooves (14) communicating with the mounting groove (12). The top groove (13) is located between the two side grooves (14). Both the top groove (13) and the side grooves (14) are located above the mounting groove (12). The top rods (22) penetrate the side grooves (14), and a positioning screw ring (211) for abutting against the top of the base frame (15) is screwed onto the top rods (22).
5. The docking frame for a ship's lifeboat according to claim 4, characterized in that: The winding and unwinding assembly includes a support plate (24) and a traction cable (29). A mounting base (25) is fixedly connected to the side of the support plate (24) away from the support assembly (23). A winding roller (27) for winding and unwinding the traction cable (29) is rotatably connected inside the mounting base (25). One end of the traction cable (29) is fixedly connected to the inside of the traction cable (29), and the other end is fixedly connected to a hook (210) for connecting to a lifeboat.
6. A docking frame for a ship's lifeboat according to claim 5, characterized in that: The outer peripheral surface of the take-up roller (27) is recessed to form a take-up groove (28) for accommodating the traction cable (29).
7. A docking frame for a ship's lifeboat according to claim 5, characterized in that: A motor (26) is fixedly connected to the mounting base (25), and the output end of the motor (26) is connected to the take-up roller (27).
8. A docking frame for a ship's lifeboat according to claim 7, characterized in that: The support assembly (23) includes a support rod (231), the bottom of which is fixedly connected to the top of the connecting seat (21), and a connecting arm (233) is fixedly connected to the top of the support rod (231), the free end of which is fixedly connected to the support plate (24).
9. A docking frame for a ship's lifeboat according to claim 7, characterized in that: The support assembly (23) includes a support rod (231), the bottom of which is fixedly connected to the top of the connecting seat (21), and a connecting arm (233) is rotatably connected to the top of the support rod (231). The free end of the connecting arm (233) is fixedly connected to the support plate (24), and a telescopic part is connected between the connecting arm (233) and the support rod (231). The telescopic part extends and retracts, causing the connecting arm (233) to rotate relative to the support rod (231).
10. A docking frame for a ship's lifeboat according to claim 9, characterized in that: The telescopic part includes a hydraulic cylinder (232), the telescopic end of which is connected to a moving rod (234), and the free end of the hydraulic cylinder (232) is rotatably connected to a support rod (231), and the free end of the moving rod (234) is rotatably connected to the connecting arm (233).