Hydraulically folded high efficiency life saving device for boats

CN224829555UActive Publication Date: 2026-10-09CHANGJIANG WATERWAY SURVEY & DESIGN INST (WUHAN) CO LTD +3
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Patent Information

Application Number
CN202522528713.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-09
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0002]传统船舶救生方式以及设备存在响应速度慢、操作危险性高、适应性差等问题

Benefits of technology

[0012]本实用新型提供的液压折叠的船舶高效救生装置,通过侧挂在船舶侧弦上,不作业时不影响船舶的航行,在需要救人作业时迅速展开并完成施救工作,将落水人员施救上船。本实用新型提供的液压折叠的船舶高效救生装置具有不需要依靠人力下水救援,为施救人员的安全提供保障的效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of hydraulic folding's ship efficient lifesaving devices, including top extension retraction device, unfolding type telescopic mechanism, multilayer telescopic flexible life-saving net and drive control box, the top extension retraction device can be installed in ship side, the unfolding type telescopic mechanism is installed in top extension retraction device top, top extension mechanism is unfolded when it is controlled to working position, life-saving net is stretched out, multilayer telescopic flexible life-saving net is connected in the bottom of unfolding type telescopic mechanism, drive control box is installed in the side wall of top extension retraction device, by hanging on the side chord of ship side, it does not affect the navigation of ship when not working, when needing to rescue work, quickly unfold and complete rescue work, the person who falls into water is rescued on ship.The hydraulic folding's ship efficient lifesaving device provided by the utility model has the effect of not needing to rely on manpower water rescue, provides security for the safety of rescuer.
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Description

Technical Field

[0001] This utility model relates to the field of ship rescue equipment technology, and in particular to a hydraulically folding high-efficiency ship rescue device. Background Technology

[0002] Traditional ship rescue methods and equipment suffer from slow response times, high operational risks, and poor adaptability. Especially in mountainous rivers with rapid currents, existing rescue methods mainly rely on manpower, which not only easily causes secondary injuries to the person who has fallen into the water during the rescue process, but also makes it difficult to guarantee the safety of the rescuers themselves. Utility Model Content

[0003] To address the aforementioned problems, a hydraulically folding high-efficiency ship rescue device is provided, aiming to solve the problems existing in the prior art.

[0004] The specific technical solution is as follows:

[0005] A hydraulically folding high-efficiency lifesaving device for ships includes a top extension and retraction device, a deployable telescopic mechanism, a multi-layered retractable flexible lifesaving net, and a drive control box. The top extension and retraction device can be installed on the ship's side. The deployable telescopic mechanism is installed on the top of the top extension and retraction device. When the top extension mechanism is controlled to the working position, it unfolds and extends the lifesaving net. The multi-layered retractable flexible lifesaving net is connected to the bottom of the deployable telescopic mechanism. The drive control box is installed on the side wall of the top extension and retraction device.

[0006] The aforementioned hydraulically folding high-efficiency ship rescue device also features the following characteristics: the top extension and retraction device includes two side plates, a guide rod, a Z-shaped plate, a buckle plate, a driven gear, a drive rod 14, a driven rod 15, a wall plate, and a connecting crossbar. The side plates have two vertical lifting guide slots and one arc-shaped rotating guide slot. The lower vertical lifting guide slot is connected to the arc-shaped rotating guide slot. The front ends of the two side plates and the buckle plate together form an inverted U-shaped latch, which is secured by locking onto the ship's side. The rear ends of the two side plates are connected via the wall plate. The guide rod is connected to the vertical lifting guide slot at the top. The Z-shaped plates are distributed on the inner sides of the two side plates and are connected and bound by a connecting crossbar. The connecting crossbar is fixedly connected to the driven rod through a slot. The two ends of the connecting crossbar respectively enter the vertical lifting guide slot at the bottom. The driven gear is fixedly connected to one end of the drive rod and is driven by the drive control box. The other end of the drive rod is rotatably connected to the end of the driven rod away from the connecting crossbar.

[0007] The aforementioned hydraulically folding high-efficiency ship rescue device also has the following features: the unfolding telescopic mechanism includes a base connector, a hydraulic telescopic rod, a rod top connector, a telescopic folding component, and a fixed connecting rod. One end of the hydraulic telescopic rod is fixedly connected to the horizontal end protruding plate on the Z-shaped plate through the base connector, and the other end of the hydraulic telescopic rod is connected to the upper end of the telescopic folding component through the rod top connector. One end of the fixed connecting rod is fixedly connected to the Z-shaped plate, and the other end of the fixed connecting rod is connected to the upper end of the telescopic folding component.

[0008] The aforementioned hydraulically folding high-efficiency lifesaving device for ships also has the following feature: the telescopic folding component includes short rods and long rods, and the short rods and long rods are alternately connected to form a parallelogram folding mechanism.

[0009] The aforementioned hydraulically folding high-efficiency lifesaving device for ships also features the following characteristics: the multi-layer retractable flexible lifesaving net includes a double-layer lifesaving net body, a third gear, an extended rack, an upper lifesaving net outer enclosure structure, and a lower lifesaving net outer enclosure structure. The double-layer lifesaving net body is fixedly connected to the upper lifesaving net outer enclosure structure and the lower lifesaving net outer enclosure structure, respectively. The upper lifesaving net outer enclosure structure is fixedly connected to the lower end of the telescopic folding member. The upper lifesaving net outer enclosure structure is movably connected to the lower lifesaving net outer enclosure structure through the third gear and the extended rack. When the third gear rotates, it drives the rack to move, thereby causing the lower lifesaving net outer enclosure structure to move forward or backward.

[0010] The aforementioned hydraulically folding high-efficiency ship rescue device also has the following features: the drive control box includes a housing, a motor, a fixed base, and a drive gear; the motor is mounted inside the housing via the fixed base; the drive gear is mounted at the power output end of the motor; and the drive gear meshes with the driven gear.

[0011] In summary, the beneficial effects of this scheme are:

[0012] This utility model provides a hydraulically folding, high-efficiency ship rescue device. It is mounted sideways on the ship's hull, not affecting navigation when not in operation. When a rescue operation is needed, it quickly unfolds and completes the rescue, bringing the person in the water aboard. This hydraulically folding, high-efficiency ship rescue device eliminates the need for manual water rescue, ensuring the safety of rescue personnel. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the hydraulically folding high-efficiency ship rescue device of this utility model in its unfolded state.

[0014] Figure 2This is a side view of the hydraulically folding high-efficiency ship rescue device of this utility model in its stowed state.

[0015] Figure 3 This is a side view of the hydraulically folding high-efficiency ship rescue device of this utility model in its unfolded state.

[0016] In the diagram: 1. Side plate; 2. Guide rod; 3. Housing; 4. Z-shaped plate; 5. Base connector; 6. Telescopic hydraulic rod; 7. Rod top connector; 8. Telescopic folding component; 9. Multi-layer telescopic flexible life-saving net; 10. Buckle plate; 11. Fixed seat; 12. Drive gear; 13. Driven gear; 14. Drive rod; 15. Driven rod; 16. Wall panel; 17. Vertical lifting guide groove; 18. Circular arc rotating guide groove; 19. Connecting crossbar; 20. Fixed connecting rod. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] The present invention will be further described below with reference to specific embodiments, but this is not intended to limit the present invention.

[0020] Figure 1 This is a three-dimensional structural diagram of the hydraulically folding high-efficiency ship rescue device of this utility model in its deployed state. Figure 2 This is a side view of the hydraulically folding high-efficiency ship rescue device of this utility model in its stowed state. Figure 3 This is a side view of the hydraulically folding high-efficiency ship rescue device of this utility model in its deployed state, as shown in the diagram. Figures 1-3 As shown, the hydraulically folding high-efficiency lifesaving device for ships provided in this embodiment includes a top extension and retraction device, an unfolding telescopic mechanism, a multi-layer stretchable flexible lifesaving net 9, and a drive control box. The top extension and retraction device can be installed on the ship's side, the unfolding telescopic mechanism is installed on the top of the top extension and retraction device, and the top extension mechanism unfolds when it is controlled to the working position to extend the lifesaving net. The multi-layer stretchable flexible lifesaving net 9 is connected to the bottom of the unfolding telescopic mechanism, and the drive control box is installed on the side wall of the top extension and retraction device.

[0021] In the above embodiment, the top extension and retraction device includes two side plates 1, a guide rod 2, a Z-shaped plate 4, a buckle plate 10, a driven gear 13, a drive rod 14, a driven rod 15, a wall plate 16, and a connecting crossbar 19. The side plates 1 have two vertical lifting guide slots and one arc-shaped rotating guide slot. The lower vertical lifting guide slot is connected to the arc-shaped rotating guide slot. The front ends of the two side plates 1 and the buckle plate 10 together form an inverted U-shaped latch. The latch is fixed when it is engaged with the ship's side. The rear ends of the two side plates 1 are connected by the wall plate 16. The two ends of the guide rod 2 extend into the upper... In the vertical lifting guide slot, Z-shaped plates 4 are distributed on the inner side of the two side plates 1 and are connected and bound by connecting crossbars 19. The connecting crossbars 19 and driven rods 15 are fixedly connected by slots. The two ends of the connecting crossbars 19 enter the vertical lifting guide slots below. The driven gear 13 is fixedly connected to one end of the drive rod 14 and is connected to the drive control box. The other end of the drive rod 14 is rotatably connected to the end of the driven rod 15 away from the connecting crossbars 19.

[0022] It should be noted that the buckle plate 10 has multiple bolt holes, which can be used to fix it to the ship's side.

[0023] In the above embodiment, the unfolding telescopic mechanism includes a base connector 5, a hydraulic telescopic rod, a rod top connector 7, a telescopic folding piece 8, and a fixed connecting rod 20. One end of the hydraulic telescopic rod is fixedly connected to the horizontal end protruding plate of the Z-shaped plate 4 through the base connector 5, and the other end of the hydraulic telescopic rod is connected to the upper end of the telescopic folding piece 8 through the rod top connector 7. One end of the fixed connecting rod 20 is fixedly connected to the Z-shaped plate 4, and the other end of the fixed connecting rod 20 is connected to the upper end of the telescopic folding piece 8.

[0024] In the above embodiment, the telescopic folding member 8 includes short rods and long rods, which are alternately connected to form a parallelogram folding mechanism.

[0025] In the above embodiment, the multi-layer stretchable flexible lifeline 9 includes a double-layer lifeline body, a third gear, an extended rack, an upper lifeline outer enclosure structure, and a lower lifeline outer enclosure structure. The double-layer lifeline body is fixedly connected to the upper lifeline outer enclosure structure and the lower lifeline outer enclosure structure, respectively. The upper lifeline outer enclosure structure is fixedly connected to the lower end of the telescopic folding member 8. The upper lifeline outer enclosure structure is movably connected to the lower lifeline outer enclosure structure through the third gear and the extended rack. When the third gear rotates, it drives the rack to move, which allows the lower lifeline outer enclosure structure to move forward or backward.

[0026] It should be noted that the multi-layer stretchable flexible life-saving net also includes a small motor. The small motor is electrically connected to the drive control box and is controlled by the drive control box. The small motor is located between the outer surrounding structure of the upper life-saving net and the outer surrounding structure of the lower life-saving net. The small motor is used to drive the third gear to rotate, thereby driving the gear to move.

[0027] In the above embodiment, the drive control box includes a housing 3, a motor, a fixed base 11, and a drive gear 12. The motor is installed inside the housing 3 through the fixed base 11, and the drive gear 12 is installed at the power output end of the motor. The drive gear 12 meshes with the driven gear 13.

[0028] Working principle: During use, personnel on the ship operate the host computer of the drive control box to control the motor. The drive gear 12 drives the transmission gear, which in turn drives the drive rod 14 to rotate. The drive rod 14 drives the driven rod 15 to control the connecting crossbar 19 to move upward along the vertical lifting guide groove 17, and then move along the arc rotating guide groove 18. This drives the unfolding telescopic mechanism to lift and then rotate 90°. After the unfolding telescopic mechanism is in place, personnel operate the host computer of the drive control box to control the hydraulic telescopic rod to extend, causing the telescopic folding part 8 to extend downward. The multi-layer stretchable flexible lifenet 9 is then placed in the water. Once the net is in the water, the small motor inside the multi-layer flexible lifenet is started by the drive control box, which drives the third gear to rotate, causing the rack to extend forward. This causes the outer surrounding structure of the lower lifenet to extend forward, increasing the area of ​​the net. To retract the device, simply reverse the operation.

[0029] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the content of the present utility model specification should be included within the protection scope of the present utility model.

Claims

1. A hydraulically folding high-efficiency ship rescue device, characterized in that: It includes a top extension and retraction device, a deployable telescopic mechanism, a multi-layer retractable flexible life net (9), and a drive control box. The top extension and retraction device can be installed on the ship's side. The deployable telescopic mechanism is installed on the top of the top extension and retraction device. When the top extension mechanism is controlled to the working position, it unfolds and extends the life net. The multi-layer retractable flexible life net (9) is connected to the bottom of the deployable telescopic mechanism. The drive control box is installed on the side wall of the top extension and retraction device.

2. The hydraulically folding high-efficiency ship rescue device according to claim 1, characterized in that: The top extension and retraction device includes two side plates (1), a guide moving rod (2), a Z-shaped plate (4), a buckle plate (10), a driven gear (13), a drive rod (14), a driven rod (15), a wall plate (16), and a connecting crossbar (19). The side plates (1) have two vertical lifting guide hole slots and one arc rotating guide hole slot. The lower vertical lifting guide hole is connected to the arc rotating guide hole. The front ends of the two side plates (1) and the buckle plate (10) together form an inverted U-shaped bayonet. The bayonet is fixed when it is snapped onto the ship's side. The rear ends of the two side plates (1) are connected through the wall plate (16). The guide moving rod (2) Both ends extend into the vertical lifting guide slot at the top. The Z-shaped plate (4) is distributed on the inner side of the two side plates (1) and is connected and bound by the connecting crossbar (19). The connecting crossbar (19) and the driven rod (15) are fixedly connected by the slot. Both ends of the connecting crossbar (19) enter the vertical lifting guide slot at the bottom. The driven gear (13) is fixedly connected to one end of the drive rod (14). The driven gear (13) is connected to the drive control box. The other end of the drive rod (14) is rotatably connected to the end of the driven rod (15) away from the connecting crossbar (19).

3. The hydraulically folding high-efficiency ship rescue device according to claim 2, characterized in that: The unfolding telescopic mechanism includes a base connector (5), a hydraulic telescopic rod, a rod top connector (7), a telescopic folding component (8), and a fixed connecting rod (20). One end of the hydraulic telescopic rod is fixedly connected to the upper horizontal end protruding plate of the Z-shaped plate (4) through the base connector (5), and the other end of the hydraulic telescopic rod is connected to the upper end of the telescopic folding component (8) through the rod top connector (7). One end of the fixed connecting rod (20) is fixedly connected to the Z-shaped plate (4), and the other end of the fixed connecting rod (20) is connected to the upper end of the telescopic folding component (8).

4. The hydraulically folding high-efficiency ship rescue device according to claim 3, characterized in that: The telescopic folding component (8) includes a short rod and a long rod, which are alternately connected to form a parallelogram folding mechanism.

5. A hydraulically folding high-efficiency ship rescue device according to claim 3, characterized in that: The multi-layer stretchable flexible life-saving net (9) includes a double-layer life-saving net body, a third gear, an extended rack, an upper life-saving net outer enclosure structure, and a lower life-saving net outer enclosure structure. The double-layer life-saving net body is fixedly connected to the upper life-saving net outer enclosure structure and the lower life-saving net outer enclosure structure, respectively. The upper life-saving net outer enclosure structure is fixedly connected to the lower end of the telescopic folding member (8). The upper life-saving net outer enclosure structure is movably connected to the lower life-saving net outer enclosure structure through the third gear and the extended rack. When the third gear rotates, it drives the rack to move, which allows the lower life-saving net outer enclosure structure to move forward or backward.

6. A hydraulically folding high-efficiency ship rescue device according to claim 5, characterized in that: The drive control box includes a housing (3), a motor, a fixed base (11), and a drive gear (12). The motor is installed inside the housing (3) through the fixed base (11). The drive gear (12) is installed at the power output end of the motor. The drive gear (12) meshes with the driven gear (13).