Splicing device for inflatable life raft

By designing a splicing device for inflatable life rafts, multiple life rafts are connected using components such as a base plate, connecting beams, and columns. This solves the problem of insufficient wind and wave resistance of inflatable life rafts when sailing at sea, and improves their stability and safety.

CN116923670BActive Publication Date: 2026-06-12CSSC SYST ENG RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CSSC SYST ENG RES INST
Filing Date
2023-05-09
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing inflatable life rafts are not strong enough to withstand wind and waves when sailing at sea, posing a risk of capsizing and affecting passenger safety.

Method used

A splicing device for inflatable life rafts was designed, including a base plate, connecting beams, columns, and life raft connectors. These components enable the connection and fastening of multiple inflatable life rafts, enhancing stability.

Benefits of technology

This improves the inflatable life raft's resistance to wind and waves, reduces the risk of capsizing, and enhances passenger safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a splicing device for inflatable life rafts, which comprises a bottom plate, a connecting assembly is arranged on the center line of the bottom plate, the bottom plate can be connected with two inflatable life rafts through the connecting assembly, and the two inflatable life rafts are symmetrically arranged relative to the center line of the bottom plate. The splicing device can be installed in each direction of the inflatable life raft, one splicing device can realize the connection of two inflatable life rafts, and multiple splicing devices can realize the splicing of multiple inflatable life rafts. After the splicing of the multiple inflatable life rafts, the inflatable life rafts can pull each other, the wind and wave resistance is high, and the overturning risk is greatly reduced.
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Description

Technical Field

[0001] This invention belongs to the field of marine safety equipment technology, specifically relating to a splicing device for an inflatable life raft. Background Technology

[0002] During ship voyages, there are situations where danger arises requiring personnel to jump overboard to escape. Currently, ships are generally equipped with life rafts as escape devices. Life rafts are classified into rigid life rafts and inflatable life rafts according to their structure. Rigid life rafts have a simple structure and low cost, but they are large, heavy, and have limited passenger capacity. Inflatable life rafts can be folded and stored on the ship, and have a compact structure, are easy to operate, and can be quickly assembled. However, for ships navigating at sea, due to the large waves, the existing inflatable life rafts are small in size and have limited resistance to wind and waves, posing a risk of capsizing and potentially endangering the personal safety of passengers. Summary of the Invention

[0003] To address the problems existing in the prior art, this application proposes a splicing device for inflatable life rafts: including a base plate, with a connecting component on the center line of the base plate; the base plate can connect two inflatable life rafts through the connecting component, and the two inflatable life rafts are arranged symmetrically with respect to the center line of the base plate.

[0004] Furthermore, the connection component includes:

[0005] The gantry is vertically connected to the upper surface of the base plate.

[0006] Several columns are installed on the gantry and arranged perpendicularly to the base plate;

[0007] A life raft connector is provided on each of the columns.

[0008] Furthermore, the plane where the life raft connector is located is perpendicular to the plane where the gantry is located.

[0009] Furthermore, the gantry includes:

[0010] Connecting beams, two of which are perpendicularly connected to the upper surface of the base plate, and the two connecting beams are respectively located at both ends of the centerline of the base plate;

[0011] A crossbeam, connected to the top of the two connecting beams, is used to pass through the column.

[0012] Furthermore, there are four columns, and the life raft connectors are arranged in pairs, each facing one side of the gantry.

[0013] Furthermore, the column is movably connected to the gantry, and the column is capable of rotating around itself.

[0014] Furthermore, a column knob is provided at the top of the column.

[0015] Furthermore, the column has an axially arranged slot, and a pin perpendicular to the column passes through the slot via a bearing. The life raft connector is fixedly connected to the pin. The length of the slot must ensure that the life raft connector can be accommodated within it as much as possible.

[0016] Furthermore, a connector knob is provided at the end of the connector rotating shaft.

[0017] Furthermore, the connection point between the life raft connector and the inflatable life raft is equipped with a rubber pad.

[0018] Compared with the prior art, the advantages of this invention are as follows:

[0019] This invention can be installed in all directions of an inflatable life raft. One splicing device can connect two inflatable life rafts, and multiple splicing devices can be used to splice multiple inflatable life rafts. After multiple inflatable life rafts are spliced ​​together, they are mutually restrained, which strengthens their resistance to wind and waves and greatly reduces the risk of capsizing. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the splicing device of the present invention;

[0021] Figure 2 This is a structural schematic diagram of the column component of the splicing device of the present invention;

[0022] Figure 3 This is a schematic diagram of the installation structure of the splicing device of the present invention.

[0023] Attached figures and their names: 1. Base plate, 2. Connecting beam, 3. Column, 4. Column knob, 5. Life raft connector, 6. Connector knob, 7. Rubber pad, 8. Slide bar, 9. Inflatable life raft. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described below.

[0025] like Figure 1-3As shown, this application proposes a splicing device for an inflatable life raft, including a base plate 1, with inflatable life rafts 9 placed on both sides of the base plate 1. A connecting beam 2 is installed above the center line of the base plate 1 and connected to the base plate 1. Four uprights 3 are evenly distributed between the base plate 1 and the connecting beam 2. Each of the four uprights 3 has an upright knob 4 installed at its upper end. Each of the four uprights 3 has a life raft connector 5 installed inside its interior. A sliding rod 8 is installed below the life raft connector 5 inside the four uprights 3. Each of the four life raft connectors 5 has a connector knob 6 installed on its surface. A rubber pad 7 is installed at the connection point between the life raft connector 5 and the inflatable life raft 9.

[0026] This application, by setting a column knob, enables the rotation of the column and life raft connector, reducing storage space; by setting a life raft connector knob and slide bar, this application enables the connector to move in multiple directions to adapt to the installation and use of inflatable life rafts of different shapes; by setting a rubber pad, this application makes the inflatable life raft more secure; this device controls the connection between two inflatable life rafts through a base plate, connecting beam, column, and life raft connector, thereby improving the stability of the inflatable life raft and increasing the safety factor of the passengers inside.

[0027] In actual use, place the inflatable life raft 9, which has been fully inflated, on the water surface. Then, place one side of the base plate 1 below the edge of the inflatable life raft 9. Rotate the column knob 4 so that the life raft connector 5 extends into one side of the inflatable life raft. Adjust the life raft connector 5 up and down using the slide bar 8 to lock it into place with the inflatable life raft 9. Adjust the connector knob 6 to lock the life raft connector 5 and the life raft 9 completely, so that the base plate 1, connecting beam 2, column 3, connector 5 and inflatable life raft 9 are completely secure. Install the other side of the inflatable life raft 9 in the same way to complete the splicing of the two inflatable life rafts 9.

[0028] In summary, these are merely preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. All equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the specification are within the scope of the present invention.

Claims

1. A splicing device for an inflatable life raft, characterized in that: Includes a base plate, and a connecting component is provided on the center line of the base plate; the base plate can connect two inflatable life rafts through the connecting component, and the two inflatable life rafts are arranged symmetrically with respect to the center line of the base plate; The connection component includes: The gantry is vertically connected to the upper surface of the base plate. Several columns are installed on the gantry and arranged perpendicularly to the base plate; A life raft connector is provided on each of the aforementioned columns; The plane where the life raft connector is located is perpendicular to the plane where the gantry is located; The gantry includes: Connecting beams, two of which are perpendicularly connected to the upper surface of the base plate, and the two connecting beams are respectively located at both ends of the centerline of the base plate; A crossbeam, connected to the top of the two connecting beams, is used to pass through the column; The number of columns is four, and the life raft connectors are arranged in pairs, each facing one side of the gantry. The column is movably connected to the gantry, and the column can rotate around itself; The top of the column is equipped with a column knob; Slide rods are installed below the life raft connectors inside the four pillars. Each of the four life raft connectors is equipped with a connector knob. A rubber pad is installed at the connection point between the life raft connector and the inflatable life raft. Adjust the life raft connector up and down using the slide bar to lock it into the inflatable life raft, and then adjust the connector knob to lock the life raft connector into the life raft completely.

2. The splicing device for inflatable life rafts according to claim 1, characterized in that: The connection between the life raft connector and the inflatable life raft is equipped with a rubber pad.

Citation Information

Patent Citations

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