Storage and release integrated device for lifeboat of ship

By designing an integrated storage and release device for ship lifeboats, using multi-layer storage bins and push-out components, and combining hydraulic lifting devices and roller conveyor ladders, the problems of large space occupied by lifeboats and slow release speeds are solved, achieving efficient storage and rapid release.

CN223340838UActive Publication Date: 2025-09-16ZHEJIANG HEXING SHIPYARD
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Patent Information

Application Number
CN202422269412.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-16
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing lifeboat releasing device does not integrate storage and release, occupies a large space on the ship, and has a slow lowering speed, which affects the rescue speed.

Method used

A ship lifeboat storage and release integrated device is designed, which adopts multi-layer storage bins and push-out components, combined with a hydraulic lifting device and a roller conveyor ladder to achieve integrated storage and rapid release of lifeboats.

Benefits of technology

The lifeboat can be stored efficiently, the occupied space is reduced, and it can be released quickly in an emergency, thereby improving the speed of lifesaving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ship lifeboat storing and releasing integrated device which comprises a ship deck, four supporting rods are fixed to the ship deck, the supporting rods are detachably connected with multiple layers of storage bins used for containing lifeboats, a push-out assembly is arranged on the rear side of each storage bin, and a throwing assembly is arranged on the front side of each storage bin. The push-out assembly comprises a vertically-arranged lifting lead screw, a driving motor used for driving the lifting lead screw, a sliding base matched with the lifting lead screw and a push air cylinder installed on the sliding base. The throwing assembly comprises a lifting platform, four hydraulic lifting devices distributed in a rectangular shape and a roller conveying ladder hinged to the outer side end of the lifting platform are fixed to the lower end face of the lifting platform, the lifting platform moves to the position flush with the storage bin, the sliding base moves to the position corresponding to the storage bin, and the pushing air cylinder pushes the lifeboat in the storage bin to the roller conveying ladder. And the lifeboat slides into water along the length direction of the roller conveying ladder. The storage space of the lifeboat is saved, and the lifeboat is quickly released.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifeboats, in particular to a ship lifeboat storage and release integrated device. Background Art

[0002] The number of maritime accidents remains high. In maritime accidents, lifeboats are an important guarantee for the safety of life of people on board. Lifeboats have the advantages of shallow draft, light weight and high maneuverability. They are mainly used for rescue in flood control and disaster relief, and can also be used for water reconnaissance and patrol. They can be driven by outboard motors or paddled. In navigation operations, ships are usually equipped with multiple lifeboats.

[0003] However, most of the current lifeboat releasing devices have the following problems: the lifeboat releasing and storage are not integrated together, and the ship space is limited. If the releasing and storage devices are set up separately, a lot of space will be occupied. Moreover, if too many lifeboats are equipped, the limited space will also be occupied. If the number of stored lifeboats is small, the ideal rescue effect cannot be achieved. At the same time, most of the previous lifeboats need to be lowered to the sea surface with a crane, and the lowering speed is slow, which affects the speed of rescue. Utility Model Content

[0004] Technical problems to be solved

[0005] In view of this, the embodiments of this specification provide a space-saving and quick-releasing integrated storage and release device for ship lifeboats.

[0006] Technical Solution

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a ship lifeboat storage and release integrated device, including a ship deck, four rectangularly distributed support rods are fixed on the ship deck, and multiple layers of storage bins for placing lifeboats are detachably connected to the support rods, and a pushing assembly for pushing out the lifeboat is provided on the rear side of the storage bin, and a throwing assembly for quickly dropping the lifeboat into the water is provided on the front side of the storage bin. The pushing assembly includes a vertically arranged lifting screw, a driving motor for driving the lifting screw, a slide seat cooperating with the lifting screw, and a pushing cylinder installed on the slide seat, and the throwing assembly includes a lifting platform, four rectangularly distributed hydraulic lifting devices are fixed on the lower end surface of the lifting platform, and a roller conveyor ladder hinged to the outer end of the lifting platform, the lifting platform moves to the same level as the storage bin, the slide seat moves to the corresponding storage bin, and the pushing cylinder pushes the lifeboat in the storage bin to the roller conveyor ladder, and the lifeboat slides into the water along the length direction of the roller conveyor ladder.

[0008] Compared with the prior art, the advantages of the present invention are: a multi-layer lifeboat cabin is provided on the support rod, which can store multiple lifeboats at the same time, and the release device of the lifeboat is integrated with the storage device, which reduces the occupied volume and saves the limited space on the ship. When using the lifeboat, the crew only needs to stand on the lifting platform, and the hydraulic lifting device supports the lifting platform to move, so as to enter the storage bin and board the lifeboat. The driving motor drives the lifting screw to rotate, so that the slide moves to the corresponding storage bin, and the pushing cylinder pushes the lifeboat cabin, so that the lifeboat cabin slides onto the roller conveyor body. At the same time, because the hydraulic lifting device drives the lifting platform to move upward, the roller conveyor ladder is inclined, so that it quickly slides into the water along the length direction of the roller conveyor ladder.

[0009] In some embodiments, a threaded hole is provided on the slide that cooperates with the lifting screw rod. By driving the motor forward or reverse, the lifting screw rod is driven forward or reverse, so that the slide moves up and down on the lifting screw rod. Through the improvement, the lifting screw rod cooperates with the threaded hole of the slide, so that the slide drives the cylinder to move vertically up and down.

[0010] In some embodiments, a guide hole is provided on the slide, and a guide rod is provided on the ship deck. The slide is connected to the guide rod through the guide hole. Through the improvement, the guide rod and the guide hole cooperate with each other, so that the slide runs more stably and prevents the slide from shaking.

[0011] In some embodiments, the roller conveyor ladder includes a main ladder and an auxiliary ladder. The main ladder includes two parallel first side panels and a first roller between the two first side panels. The auxiliary ladder includes two parallel second side panels and a second roller between the two second side panels. The first side panels are provided with guide grooves, and the second side panels are provided with guide wheels. The guide wheels are matched in the guide grooves and can slide freely. When the roller conveyor ladder is in a folded state, the auxiliary ladder is provided under the main ladder. Through the improvement, the auxiliary ladder can be stored or extended on the main ladder, and is applicable to a wider range of lengths, reducing the space occupied when stored.

[0012] In some embodiments, a first handrail is provided on the first side panel, and a second handrail is provided on the second side panel. The second handrail is matched with the first handrail and slides synchronously with the guide wheel. Through the above improvement, the setting of the first handrail and the second handrail prevents the lifeboat from detaching during the sliding of the roller conveyor ladder, making the lifeboat slide into the water more stable.

[0013] In some embodiments, a first height sensor is provided on the lifting platform and a second height sensor is provided on the slide. Through the improvement, the height data of each storage bin corresponding to the lifting platform is preset. By setting the first height sensor on the lifting platform, the height of the lifting platform and each storage bin is aligned. The second height sensor runs to the corresponding storage bin according to the data of the first height sensor to push out the lifeboat.

[0014] In some embodiments, a buffer pad is provided at the contact end of the piston rod of the pushing cylinder with the lifeboat. Through the improvement, the provision of the buffer pad prevents the pushing cylinder from colliding with the lifeboat and causing damage.

[0015] Beneficial effects

[0016] The utility model provides a ship lifeboat storage and release integrated device. The multi-layer lifeboat arrangement can store multiple lifeboats at the same time, reducing the occupied volume and saving the limited space on the ship. When using the lifeboat, the crew only needs to stand on the lifting platform, and the hydraulic lifting device supports the lifting platform to move, so that the crew can enter the storage compartment and board the lifeboat. At the same time, the roller conveyor ladder is inclined, and the driving motor drives the lifting screw to rotate, so that the slide seat moves to the corresponding storage compartment. The pushing cylinder pushes the lifeboat, so that the lifeboat slides onto the inclined roller conveyor body, and the lifeboat quickly slides into the water.

[0017] The roller conveyor ladder includes a main ladder and an auxiliary ladder, and the auxiliary ladder can be retracted inside the main ladder, saving the space occupied by the roller conveyor ladder;

[0018] The preset lifting platform corresponds to the height data of each storage bin. By setting a first height sensor on the lifting platform, the height of the lifting platform and each storage bin is aligned. The second height sensor runs to the corresponding storage bin according to the data of the first height sensor to push out the lifeboat. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a schematic structural diagram of the ejection assembly of the present utility model;

[0022] Figure 3 This is a schematic structural diagram of the slide seat of the present utility model;

[0023] Figure 4 This is a schematic structural diagram of the push cylinder of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the lifting platform and the hydraulic lifting device of the utility model;

[0025] Figure 6This is a schematic structural diagram of the roller conveyor ladder of the present invention;

[0026] Figure 7 This is a schematic cross-sectional view of the main ladder and auxiliary ladder of the present invention;

[0027] Figure 8 This is a schematic structural diagram of the cooperation between the first armrest and the second armrest of the present invention.

[0028] Figure: 1. Ship deck; 2. Support rod; 3. Storage bin; 4. Push assembly; 4.1. Lifting screw; 4.2. Drive motor; 4.3. Slide; 4.3.1. Threaded hole; 4.3.2. Guide hole; 4.4. Push cylinder; 4.4.1. Piston rod; 4.4.2. Buffer pad; 4.5. Guide rod; 4.6. Top plate; 4.7. Support column; 5. Drop assembly; 5.1. Lifting platform; 5.2. Hydraulic lift Device; 5.3, Roller Conveyor Ladder; 5.3.1, Main Ladder; 5.3.1.1, First Side Panel; 5.3.1.2, First Roller; 5.3.1.3, First Handrail; 5.3.1.4, Guide Groove; 5.3.2, Auxiliary Ladder; 5.3.2.1, Second Side Panel; 5.3.2.2, Second Roller; 5.3.2.3, Second Handrail; 5.3.2.4, Guide Wheel; 6, First Height Sensor; 7, Second Height Sensor. DETAILED DESCRIPTION

[0029] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the features in the following embodiments and embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of this application.

[0031] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on this application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement an apparatus and / or practice a method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this apparatus and / or practice this method.

[0032] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The illustrations only show components related to the present application and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated.

[0033] Additionally, in the following description, specific details are provided to provide a thorough understanding of the examples, however, one skilled in the art will appreciate that the examples can be practiced without these specific details.

[0034] The following describes the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.

[0035] See also Figure 1-5 In this embodiment, a ship lifeboat storage and release integrated device includes a ship deck 1, four rectangularly distributed support rods 2 are fixed on the ship deck 1, and multiple layers of storage bins 3 for placing lifeboats are detachably connected to the support rods 2. The rear side of the storage bin 3 is provided with a push-out assembly 4 for pushing out the lifeboat, and the front side of the storage bin 3 is provided with a drop assembly 5 for quickly dropping the lifeboat into the water. The push-out assembly 4 includes a vertically arranged lifting screw 4.1, a driving motor 4.2 for driving the lifting screw 4.1, and a driving mechanism 4.2 for cooperating with the lifting screw 4.1. The slide 4.3 and the pushing cylinder 4.4 installed on the slide 4.3, the dropping assembly 5 includes a lifting platform 5.1, four hydraulic lifting devices 5.2 distributed in a rectangular shape fixed to the lower end surface of the lifting platform 5.1, and a roller conveyor ladder 5.3 hinged to the outer end of the lifting platform 5.1. The lifting platform 5.1 moves to a position flush with the storage bin 3, the slide 4.3 moves to the corresponding storage bin 3, and the pushing cylinder 4.4 pushes the lifeboat in the storage bin 3 to the roller conveyor ladder 5.3, and the lifeboat slides into the water along the length direction of the roller conveyor ladder 5.3.

[0036] The support rod 2 is provided with a multi-layer lifeboat capsule, which can store multiple lifeboats at the same time. The release device of the lifeboat is integrated with the storage device, which reduces the occupied volume and saves the limited space on the ship. When using the lifeboat, the crew only needs to stand on the lifting platform 5.1. The hydraulic lifting device 5.2 supports the lifting platform 5.1 to move, so as to enter the storage bin 3 and board the lifeboat. The driving motor 4.2 drives the lifting screw 4.1 to rotate, so that the slide 4.3 moves to the corresponding storage bin 3. The pushing cylinder 4.4 pushes the lifeboat capsule, so that the lifeboat capsule slides onto the roller conveyor body. At the same time, because the hydraulic lifting device 5.2 drives the lifting platform 5.1 to move upward, the roller conveyor ladder 5.3 is set at an angle, so that it quickly slides into the water along the length direction of the roller conveyor ladder 5.3.

[0037] It should be noted that when the lifeboat is pushed out of the lowest storage bin 3, the lifting platform 5.1 is lower than the height of the storage bin 3, the roller conveyor ladder 5.3 is arranged at an angle, and one end of the main ladder 5.3.1 is submerged in water.

[0038] In some embodiments, as Figure 2-Figure 3 As shown, the slide 4.3 is provided with a threaded hole 4.3.1 that cooperates with the lifting screw 4.1. By driving the motor 4.2 forward or reverse, the lifting screw 4.1 is driven forward or reverse, so that the slide 4.3 moves up and down on the lifting screw 4.1. It should be noted that the cooperation between the lifting screw 4.1 and the threaded hole 4.3.1 of the slide 4.3 realizes the vertical up and down movement of the slide 4.3 driving the pushing cylinder 4.4.

[0039] In some embodiments, as Figure 2-Figure 3 As shown, a guide hole 4.3.2 is provided on the slide 4.3, and a guide rod 4.5 is provided on the ship deck 1. The slide 4.3 is sleeved on the guide rod 4.5 through the guide hole 4.3.2. It should be noted that the cooperation between the guide rod 4.5 and the guide hole 4.3.2 makes the slide 4.3 run more stably and prevents the slide 4.3 from shaking.

[0040] It should be noted that there are two guide holes 4.3.2, which are symmetrically arranged on the left and right sides of the threaded hole 4.3.1.

[0041] It should be noted that the ejection assembly 4 includes a top plate 4.6 and four rectangular support columns 4.7 fixed to the lower end surface of the top plate 4.6, and the drive motor 4.2 is installed on the top plate 4.6.

[0042] In some embodiments, as Figure 6-Figure 7As shown, the roller conveyor ladder 5.3 includes a main ladder 5.3.1 and an auxiliary ladder 5.3.2. The main ladder 5.3.1 includes two parallel first side panels 5.3.1.1 and a first roller 5.3.1.2 between the two first side panels 5.3.1.1. The auxiliary ladder 5.3.2 includes two parallel second side panels 5.3.2.1 and a second roller 5.3.2.2 between the two second side panels 5.3.2.1. A guide groove 5.3.1.4 is provided on the top, and a guide wheel 5.3.2.4 is provided on the second side plate 5.3.2.1. The guide wheel 5.3.2.4 is matched in the guide groove 5.3.1.4 and can slide freely. When the roller conveyor ladder 5.3 is in a folded state, the auxiliary ladder 5.3.2 is arranged below the main ladder 5.3.1. It should be noted that the auxiliary ladder 5.3.2 can be stored or extended on the main ladder 5.3.1, and is applicable to a wider range of lengths, reducing the space occupied when stored.

[0043] In some embodiments, as Figure 8 As shown, a first handrail 5.3.1.3 is provided on the first side panel 5.3.1.1, and a second handrail 5.3.2.3 is provided on the second side panel 5.3.2.1. The second handrail 5.3.2.3 is matched with the first handrail 5.3.1.3 and slides synchronously with the guide wheel 5.3.2.4. It should be noted that the provision of the first handrail 5.3.1.3 and the second handrail 5.3.2.3 prevents the lifeboat from detaching during the sliding process of the roller conveyor ladder 5.3, making the lifeboat sliding into the water more stable.

[0044] In some embodiments, as Figure 3 As shown, a first height sensor 6 is provided on the lifting platform 5.1, and a second height sensor 7 is provided on the slide 4.3. It should be noted that the preset lifting platform 5.1 corresponds to the height data of each storage bin 3. By arranging the first height sensor 6 on the lifting platform 5.1, the height of the lifting platform 5.1 is aligned with that of each storage bin 3. The second height sensor 7 runs to the corresponding storage bin 3 according to the data of the first height sensor 6 to push out the lifeboat.

[0045] In some embodiments, as Figure 4 As shown, a buffer pad 4.4.2 is provided at the contact end between the piston rod 4.4.1 of the push cylinder 4.4 and the lifeboat. It should be noted that the buffer pad 4.4.2 is provided to prevent the push cylinder 4.4 from colliding with the lifeboat and causing damage.

[0046] Working principle: The crew stands on the lifting platform 5.1, which drives the crew to move to the storage bin 3 they need to reach through the hydraulic lifting device 5.2, and at the same time drives one end of the roller conveyor ladder 5.3 to move upward, so that one end of the main ladder 5.3.1 enters the water. When the lifting platform 5.1 continues to rise, the auxiliary ladder 5.3.2 opens under the influence of gravity, so that one end of the auxiliary ladder 5.3.2 enters the water. According to the data of the first height sensor 6, the driving motor 4.2 drives the lifting screw 4.1 to rotate, so that The slide 4.3 moves to the corresponding storage bin 3. The preset value of the second height sensor 7 provided on the same slide 4.3 accurately corresponds to the position of the storage bin 3. The push cylinder 4.4 pushes the lifeboat in the storage bin 3 via the piston rod 4.4.1, causing the lifeboat to slide onto the roller ladder 5.3. The roller ladder 5.3 is arranged to be tilted downwards due to the cooperation of the first roller 5.3.1.2 and the second roller 5.3.2.2. The push cylinder 4.4 provides the initial propulsion force, allowing the lifeboat to quickly enter the water.

[0047] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0048] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A ship lifeboat storage and release integrated device, comprising a ship deck (1), characterized in that: Four support rods (2) distributed in a rectangular shape are fixed on the ship deck (1); multiple layers of storage bins (3) for placing lifeboats are detachably connected to the support rods (2); a push-out assembly (4) for pushing out the lifeboat is provided on the rear side of the storage bin (3); a drop assembly (5) for quickly dropping the lifeboat into the water is provided on the front side of the storage bin (3); the push-out assembly (4) comprises a vertically arranged lifting screw (4.1), a driving motor (4.2) for driving the lifting screw (4.1), a slide seat (4.3) cooperating with the lifting screw (4.1), and a motor (4.3) mounted on the slide seat (4.3). The pushing cylinder (4.4) is used, and the dropping assembly (5) comprises a lifting platform (5.1), four hydraulic lifting devices (5.2) distributed in a rectangular shape are fixed on the lower end surface of the lifting platform (5.1), and a roller conveying ladder (5.3) hinged to the outer end of the lifting platform (5.1); the lifting platform (5.1) moves to a position flush with the storage bin (3), and the slide (4.3) moves to a position corresponding to the storage bin (3); the pushing cylinder (4.4) pushes the lifeboat in the storage bin (3) to the roller conveying ladder (5.3), and the lifeboat slides into the water along the length direction of the roller conveying ladder (5.3).

2. A ship lifeboat storage and release integrated device according to claim 1, characterized in that: The slide (4.3) is provided with a threaded hole (4.3.1) that cooperates with the lifting screw (4.1). By driving the motor (4.2) to rotate forward or reverse, the lifting screw (4.1) is driven to rotate forward or reverse, so that the slide (4.3) moves up and down on the lifting screw (4.1).

3. A ship lifeboat storage and release integrated device according to claim 2, characterized in that: A guide hole (4.3.2) is provided on the slide seat (4.3), a guide rod (4.5) is provided on the ship deck (1), and the slide seat (4.3) is sleeved on the guide rod (4.5) through the guide hole (4.3.2).

4. The integrated storage and release device for ship lifeboats according to claim 1, characterized in that: The roller conveyor ladder (5.3) comprises a main ladder (5.3.1) and an auxiliary ladder (5.3.2), wherein the main ladder (5.3.1) comprises two parallel first side panels (5.3.1.1) and a first roller (5.3.1.2) between the two first side panels (5.3.1.1), and the auxiliary ladder (5.3.2) comprises two parallel second side panels (5.3.2.1) and a first roller (5.3.1.2) between the two second side panels (5.3.2.1). Two rollers (5.3.2.2), a guide groove (5.3.1.4) is provided on the first side plate (5.3.1.1), a guide wheel (5.3.2.4) is provided on the second side plate (5.3.2.1), the guide wheel (5.3.2.4) is matched and arranged in the guide groove (5.3.1.4) and can slide freely, and when the roller conveyor ladder (5.3) is in a folded state, the auxiliary ladder (5.3.2) is arranged below the main ladder (5.3.1).

5. A ship lifeboat storage and release integrated device according to claim 4, characterized in that: A first armrest (5.3.1.3) is provided on the first side panel (5.3.1.1), and a second armrest (5.3.2.3) is provided on the second side panel (5.3.2.1). The second armrest (5.3.2.3) is matched with the first armrest (5.3.1.3) and slides synchronously with the guide wheel (5.3.2.4).

6. The integrated storage and release device for ship lifeboats according to claim 4, characterized in that: A first height sensor (6) is provided on the lifting platform (5.1), and a second height sensor (7) is provided on the sliding seat (4.3).

7. The integrated storage and release device for ship lifeboats according to claim 4, characterized in that: A buffer pad (4.4.2) is provided at the contact end between the piston rod (4.4.1) of the pushing cylinder (4.4) and the lifeboat.