CN220535899U - Connecting device for releasing ship life raft - Google Patents
Connecting device for releasing ship life raft Download PDFInfo
- Publication number
- CN220535899U CN220535899U CN202321604374.5U CN202321604374U CN220535899U CN 220535899 U CN220535899 U CN 220535899U CN 202321604374 U CN202321604374 U CN 202321604374U CN 220535899 U CN220535899 U CN 220535899U
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- CN
- China
- Prior art keywords
- life raft
- groove
- release
- piece
- rope
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 241001391944 Commicarpus scandens Species 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000002706 hydrostatic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model relates to a connecting device for releasing a ship life raft, which comprises a connecting rope penetrating through a releaser, wherein one end of the connecting rope is connected with the life raft, the other end of the connecting rope is connected with the ship, and the releaser can cut off the connecting rope when being stressed by a certain pressure, and is characterized in that: the connection piece is provided with a first groove for accommodating part or all of the connecting ropes, the frangible piece is connected with the throwing rope connected with the inflatable part of the life raft, and the frangible piece can be automatically disconnected with the connection piece when being subjected to certain tensile force. The utility model has the advantages that: the device integrates the breakable part and the connecting part into a whole, can realize respective functions, has simple integral installation process and saves space.
Description
Technical Field
The utility model relates to the field of ship auxiliary equipment, in particular to a connecting device for releasing a ship life raft.
Background
The life raft is a life raft equipped with life equipment for emergency escape, which is mostly fixed on the ship through life raft releasing devices, and when an emergency occurs, the life raft releasing devices act to release the fixation of the ship to the life raft, so that the life raft falls into the water for escape. The existing life raft releasing device can automatically release the fixing of the life raft by utilizing the hydrostatic pressure when the ship sinks to wade.
As disclosed in the utility model patent application CN201720511839.0 (issued to publication CN 206704469U), a release device of hydrostatic pressure, as shown in fig. 4, when the pressure release 3 'reaches a certain pressure as the ship sinks, the blade in the pressure release 3' will cut off the second connecting rope 5', at which time the life raft is free to float off the tie of the second connecting rope 5', and when the ship continues to sink, the throwing rope 6 'of the life raft will be tensioned, so that the inflatable part of the life raft opens to automatically inflate, and when the tension on the throwing rope 6' exceeds the limit of the breaking strength of the frangible ring 7', the frangible ring 7' breaks, and the life raft is completely separated from the ship. In the device, the second connecting rope 5' and the frangible ring 7' are arranged on the valve frame 1' separately, so that the device is two independent devices, the installation process is complicated, and the use space is increased.
Disclosure of Invention
The technical problem to be solved by the present utility model is to provide a connection device for release of a ship liferaft with a simple installation process, which aims at the state of the art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a connecting device for boats and ships life raft release, includes wears to establish the connecting rope on the releaser, and connecting rope one end is connected with the life raft, and the other end is connected with boats and ships, and the releaser can cut off connecting rope when receiving certain pressure, its characterized in that: the connection piece is provided with a first groove for accommodating part or all of the connecting ropes, the frangible piece is connected with the throwing rope connected with the inflatable part of the life raft, and the frangible piece can be automatically disconnected with the connection piece when being subjected to certain tensile force.
In order to enable the breakable part to automatically break the connection with the connecting part when receiving certain tensile force, the breakable part comprises a fixed part and a breakable part which is connected with the fixed part and can drive the fixed part to move towards the direction opposite to the connection direction of the connecting part when receiving certain tensile force.
In order to enable the frangible member to be detachably connected with the connecting member, the frangible portion is partially or entirely provided outside the fixing portion, and the connecting member has a second groove capable of accommodating the frangible portion provided outside the fixing portion.
In order to prevent the frangible member from automatically disconnecting from the connecting member when a certain pressure is not reached, a locking member is provided in the second recess to cover the second recess and lock the frangible member in the second recess.
In order to enable the locking piece to be locked in the second groove, a limiting hole is formed in the second groove, and the locking piece is provided with a limiting block matched with the limiting hole.
In order to enable the fixing part to move in the direction opposite to the connection direction of the connecting piece when the fixing part is subjected to certain tensile force, the fixing part is in an I shape, the upper half part is arranged in the second groove, and the lower half part is arranged in the fixing part.
Preferably, the connecting rope forms a closed loop, and the first groove of the connecting piece is correspondingly arc-shaped.
In order to make the connecting rope not easily slide out of the first groove, the side walls at two ends of the first groove are bent towards the middle and the end parts are butted.
Compared with the prior art, the utility model has the advantages that: the connecting device is characterized in that the connecting device is detachably connected with the connecting piece, the connecting piece is connected with the throwing rope connected with the inflatable part of the life raft, the connecting piece can be automatically disconnected when the connecting piece is subjected to certain tensile force, the connecting piece and the connecting piece are integrated into a device, the functions of the connecting device can be realized, the whole installation process is simple, the space is saved, and the use is convenient.
Drawings
FIG. 1 is a schematic view of a connecting device (with connecting ropes omitted) according to an embodiment of the present utility model;
FIG. 2 is an exploded view of the connecting device (with connecting ropes omitted) according to an embodiment of the present utility model;
FIG. 3 is an exploded view of a frangible member according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a hydrostatic pressure relief device in the background art.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1-3, a connection device for releasing a ship liferaft comprises a connection rope penetrating the release, a connection piece 1 and a frangible member 2 detachably connected to the connection piece 1.
Wherein, connecting rope one end is connected with life raft, and the other end is connected with boats and ships, and the release can cut off connecting rope when receiving certain pressure. The connecting piece 1 is provided with a first groove 11 for accommodating part or all connecting ropes, the connecting ropes form a closed loop, the first groove 11 of the connecting piece 1 is correspondingly arc-shaped, the side walls at two ends of the first groove 11 are bent towards the middle, and the end parts are butted, so that the connecting ropes are not easy to slide out of the first groove 11. The frangible element 2 is connected with a throwing rope connected with the inflatable part of the life raft, and the frangible element 2 can automatically disconnect the connection with the connecting element 1 when a certain tensile force is applied.
In this embodiment, the breakable element 2 includes a fixing portion 21 and a breakable portion 22 connected to the fixing portion 21 and capable of driving the fixing portion 21 to move in a direction opposite to a connection direction of the connection element 1 when a certain tensile force is applied. The frangible portion 22 is partially or entirely provided outside the fixing portion 21, and the connector 1 has a second recess 12 capable of accommodating the frangible portion 22 provided outside the fixing portion 21. The second recess 12 is provided with a locking member 13 which covers the second recess 12 and locks in the second recess 12 so that the frangible member 2 does not automatically break the connection with the connecting member 1 when a certain pressure is not reached. The second groove 12 has a limiting hole 121 therein, and the locking member 13 has a limiting block 131 engaged with the limiting hole 121, so that the locking member 13 can be locked in the second groove 12. The breakable part 22 is in an "I" shape, the upper half part is arranged in the second groove 12, the lower half part is arranged inside the fixing part 21, and the middle part is narrowest, so that the breakable part 22 can drive the fixing part 21 to move in the direction opposite to the connection direction of the connecting piece 1 when being subjected to certain tensile force, and can break by itself when meeting the design requirement.
Claims (8)
1. The utility model provides a connecting device for boats and ships life raft release, includes wears to establish the connecting rope on the releaser, and connecting rope one end is connected with the life raft, and the other end is connected with boats and ships, and the releaser can cut off connecting rope when receiving certain pressure, its characterized in that: the novel life raft inflatable rope throwing device is characterized by further comprising a connecting piece (1) and a breakable piece (2) connected with the connecting piece (1), wherein the connecting piece (1) is provided with a first groove (11) for containing part or all connecting ropes, the breakable piece (2) is connected with a throwing rope connected with the life raft inflatable part, and the breakable piece (2) can be automatically disconnected with the connecting piece (1) when being subjected to certain tensile force.
2. A connection device for release of a marine life raft according to claim 1, characterized in that: the frangible member (2) comprises a fixing portion (21) and a frangible portion (22) connected with the fixing portion (21) and capable of driving the fixing portion (21) to move in a direction opposite to the connection direction of the connecting member (1) when a certain tensile force is applied.
3. A connection device for release of a marine life raft according to claim 2, characterized in that: the frangible portion (22) is partially or entirely provided outside the fixing portion (21), and the connecting member (1) has a second groove (12) capable of accommodating the frangible portion (22) provided outside the fixing portion (21).
4. A connection device for release of a marine life raft according to claim 3, characterized in that: the second groove (12) is provided with a locking piece (13) which can cover the second groove (12) and is locked in the second groove (12).
5. A connection device for release of a marine life raft according to claim 4, wherein: the second groove (12) is internally provided with a limiting hole (121), and the locking piece (13) is provided with a limiting block (131) matched with the limiting hole (121).
6. A connection device for release of a marine life raft according to claim 3, characterized in that: the easy-to-break part (22) is in an I shape, the upper half part is arranged in the second groove (12), and the lower half part is arranged in the fixing part (21).
7. A connection device for release of a marine life raft according to claim 1, characterized in that: the connecting ropes form a closed loop, and the first grooves (11) of the connecting pieces (1) are correspondingly arc-shaped.
8. A connection device for release of a marine life raft according to claim 6, characterized in that: the side walls at two ends of the first groove (11) are bent towards the middle, and the end parts are butted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604374.5U CN220535899U (en) | 2023-06-21 | 2023-06-21 | Connecting device for releasing ship life raft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321604374.5U CN220535899U (en) | 2023-06-21 | 2023-06-21 | Connecting device for releasing ship life raft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220535899U true CN220535899U (en) | 2024-02-27 |
Family
ID=89961304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321604374.5U Active CN220535899U (en) | 2023-06-21 | 2023-06-21 | Connecting device for releasing ship life raft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220535899U (en) |
-
2023
- 2023-06-21 CN CN202321604374.5U patent/CN220535899U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |