CN218559137U

CN218559137U - High stability lifeboat

Info

Publication number: CN218559137U
Application number: CN202222686979.5U
Authority: CN
Inventors: 许晓元; 李冠男; 李毅
Original assignee: Tianjin Fire Research Institute of MEM
Current assignee: Tianjin Fire Research Institute of MEM
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-03
Anticipated expiration: 2032-10-12

Abstract

The utility model provides a high-stability lifeboat, which comprises a boat bottom, two boat sides and an anti-overturning buoy structure, wherein the anti-overturning buoy structure is arranged above the boat sides and is positioned at one end of the boat sides close to a stern board; the anti-overturning buoy structure comprises a front-end anti-overturning buoy and a rear-end anti-overturning buoy which are transversely arranged, and the front-end anti-overturning buoy and the rear-end anti-overturning buoy are arranged in parallel and are tightly attached; the width of the front end overturn-preventing buoy and the rear end overturn-preventing buoy is larger than that of the lifeboat; the stability and the anti-overturning capacity of the lifeboat are improved; a concave part is arranged in the middle of the bottom of the ship to form a water tank, and a check valve is arranged on the front side of the bottom of the ship and corresponds to the water tank; the unidirectional water inlet cabin is arranged below the front part of the boat body, and the boat body enters a water body in the advancing process, so that the downward movement of the gravity center of the whole boat can be ensured, and the stability of the boat body in torrent waves can be improved. The water tank is arranged at the middle front part of the ship body, and the gravity center deviation caused by the deviation of the two anti-overturning buoys is corrected.

Description

High stability lifeboat

Technical Field

The utility model belongs to the technical field of the lifeboat, concretely relates to high stability lifeboat.

Background

Torrent is a general term for water having a flow velocity of over 0.51m/s and a depth of over 0.6 m. Compared with the rescue in a still water area, the rescue in an torrent water area is more dangerous, and has the characteristics of severe operation environment, complex conditions, danger of rescue and the like. Dangerous torrent is easily formed due to obstruction, uneven riverbed and the like. Dangerous surges include smile, frown, tumble, positive "V", inverted "V", swirling flows, and the like. Statistical data have shown that the death rate of rescuers in torrent rescue is about four times that of fire suppression.

Patent No. 202122387152.X discloses an overturn-preventing lifeboat, which greatly increases the overturn-preventing performance of the lifeboat, but due to the harsh environment, complex situation and danger of rescue in the overturn-preventing water area, the overturn risk still exists. Although the ceiling provided with the overturn prevention function in the patent increases the overturn prevention performance of the lifeboat, once the lifeboat overturns, the top airbag can trap people, so that people are difficult to escape. In addition, the overturn-preventing ceiling of the patent is rectangular when viewed from the top, and in the case of strong wind, heavy waves and the like, the ceiling may be deformed and the like. In addition, the overturn-preventing ceiling in the patent occupies a large space above the ship body, and has the problems of sight line obstruction, rescue operation influence and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high stability lifeboat aims at solving the technical problem who mentions in the above-mentioned background.

In order to solve the above problems, the utility model adopts the following technical scheme: a high-stability lifeboat comprises a boat bottom and two boat sides, wherein the running direction of the lifeboat is set to be the front direction, the width direction of the lifeboat is the transverse direction, and the length direction of the lifeboat is the longitudinal direction; the anti-overturning floating drum structure is arranged above the ship board and is positioned at one end, close to the stern board, of the ship board; the anti-overturning buoy structure comprises a front-end anti-overturning buoy and a rear-end anti-overturning buoy which are arranged along the transverse direction, and the front-end anti-overturning buoy and the rear-end anti-overturning buoy are arranged in parallel and are tightly attached to each other; the width of the front end overturn-preventing buoy and the rear end overturn-preventing buoy is larger than that of the lifeboat; the rear end of the rear end anti-overturning buoy deviates from the front end anti-overturning buoy one side and is connected with the rear ends of the two ship boards through a bending connecting column buoy component, the front end anti-overturning buoy is connected with the ship boards through connecting column buoys, the middle of the ship bottom is provided with a concave part to form a water tank, and the front side of the ship bottom corresponds to the water tank and is provided with a one-way valve.

Preferably, the buckling connection column buoy assembly comprises:

the first end part is connected with a floating barrel, one end of the first end part is connected with the end part of the ship board, and the other end of the first end part is inclined upwards and tilted upwards;

the middle connecting floating drum is connected to the tilting end part of the first end connecting floating drum;

the second end part is connected with the buoy, one end of the second end part is connected with the middle connecting buoy, and the other end of the second end part is connected with the middle part of the rear-end overturn-preventing buoy.

Preferably, the buoy components of the two bent connecting columns at the rear ends of the two ship boards are gathered from bottom to top towards the middle; the second end of bending connection column buoy assembly is connected with the buoy and extends along the longitudinal direction.

Preferably, the front end anti-overturning buoy and the rear end anti-overturning buoy are tightly attached and are connected through the buffer belt.

Preferably, two the top of connecting the stand flotation pontoon draws close to the centre and connects in the middle part of the flotation pontoon that topples of front end, and the bottom is connected in the vertical middle part of ship board, and two connect the stand flotation pontoon and be the structure of "eight" font narrow on the top wide down.

Preferably, the check valve includes:

the valve body is arranged at the bottom of the ship;

the valve core is arranged in the valve body and is detachably connected with the valve body; the valve core is provided with a cavity structure, a floating ball is arranged in a cavity of the valve core, the upper end and the lower end of the valve core are respectively provided with a water through hole, and the water through holes are communicated with the cavity of the valve core.

Preferably, four protruding air bags are arranged on two sides of the ship board.

The beneficial effects of the utility model are that:

1. the utility model discloses a set up the flotation pontoon that topples is prevented to the front end and the flotation pontoon that topples is prevented to the rear end in hull rear portion top, and two flotation pontoon widths are greater than the boat width, guarantee that the lifeboat is difficult for the overturn under the wide-angle roll condition. The stability and the anti-overturning capability of the lifeboat are improved.

2. The utility model discloses the flotation pontoon that topples is prevented to the front end and the flotation pontoon that topples is closely laminated in the rear end, and two flotation pontoons form type "worker" word through connecting the stand flotation pontoon and buckling spliced pole flotation pontoon and boat side respectively, have improved the stability of ceiling greatly.

3. The utility model discloses first end connection flotation pontoon and second end connection flotation pontoon set up and hull rear portion top, are favorable to the surface of water condition that the lifeboat driver surveyd navigation direction the place ahead, have guaranteed better field of vision to provide sufficient rescue space in the side position.

4. The utility model discloses a set up one-way intake water tank in hull front portion below, advance the in-process at the hull and get into the water, can guarantee that the focus of whole boat moves down, be used for promoting the stability of hull in the torrent wave. And the water tank is arranged at the middle front part of the ship body, so that the gravity center deviation caused by the deviation of the two anti-overturning buoys is corrected.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another angle of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

FIG. 4 is a schematic view of the construction of the check valve of the present application;

fig. 5 is a schematic cross-sectional view of a one-way valve of the present application.

In the figure: 1. a ship bottom; 2. a ship board; 3. the front end of the anti-overturn buoy; 4. the rear end overturn prevention buoy; 5. bending the connecting column buoy component; 501. the first end part is connected with the buoy; 502. the middle part is connected with a floating barrel; 503. the second end part is connected with the buoy; 6. connecting the upright column floating barrels; 7. a water tank; 8. a one-way valve; 801. a valve body; 802. a valve core; 803. a floating ball; 804. a water through hole; 9. a protrusion; 10. a transom.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the following explains the present solution by way of specific embodiments and with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model relates to a high stability lifeboat, which comprises a boat bottom 1 and two boat sides 2, wherein the traveling direction of the lifeboat is set as the front, the width direction of the lifeboat is transverse, and the length direction of the lifeboat is longitudinal; the anti-overturning device is characterized by further comprising an anti-overturning buoy structure, wherein the anti-overturning buoy structure is arranged above the ship board 2 and is positioned at one end, close to the stern plate 4, of the ship board 2; the anti-overturning buoy structure comprises a front-end anti-overturning buoy 3 and a rear-end anti-overturning buoy 4 which are transversely arranged, wherein the front-end anti-overturning buoy 3 and the rear-end anti-overturning buoy 4 are arranged in parallel and are tightly attached; the width of the end overturn-preventing buoy 3 and the rear end overturn-preventing buoy 4 is larger than that of the lifeboat; rear end prevents toppling flotation pontoon 4 and deviates from 3 one side of front end and prevents toppling flotation pontoon and the rear end of two ships side 2 and is connected through spliced pole flotation pontoon subassembly 5 of buckling respectively, the front end prevents toppling between flotation pontoon 3 and the ship side 2 and is connected through connecting stand flotation pontoon 6, the middle part of hull bottom 1 is provided with concave part formation water tank 7, 1 front side of hull bottom corresponds with water tank 7 and is provided with check valve 8.

In implementation, the rear-end overturn-preventing buoy 4 and the front-end overturn-preventing buoy 3 are arranged above the rear portion of the ship body, and the widths of the two buoys are larger than the width of the lifeboat, so that the lifeboat is not easy to overturn under the condition of large-angle rolling. The stability and the anti-overturning capability of the lifeboat are improved.

Meanwhile, the unidirectional water inlet cabin is arranged below the front part of the boat body, and the boat body enters a water body in the advancing process of the boat body, so that the downward movement of the gravity center of the whole boat can be ensured, and the stability of the boat body in torrent waves can be improved. And the water tank is arranged at the middle front part of the ship body, so that the gravity center deviation caused by the deviation of the two anti-overturning buoys is corrected.

Specifically, the buckling connection column buoy assembly 5 comprises:

the first end part is connected with a floating barrel 501, one end of the floating barrel is connected with the end part of the ship board 2, and the other end of the floating barrel is inclined upwards and tilted upwards;

a middle connecting float 502 connected to the tip of the first tip connecting float 501;

the second end is connected with a buoy 503, one end is connected with the middle connecting buoy, and the other end is connected with the middle part of the rear end overturn-preventing buoy 4.

Specifically, the buoy components 5 of the two bent connecting columns at the rear ends of the two ship sides 2 are gathered from bottom to top towards the middle; the second end of the bent connection post buoy assembly 5 is connected to the buoy 503 to extend in the longitudinal direction.

Specifically, the first end connecting buoy 501 and the second end connecting buoy 503 are arranged above the rear portion of the ship body, so that a lifeboat driver can observe the water surface condition in front of the navigation direction, a better view is ensured, and a sufficient rescue space is provided at a side position.

Specifically, the front-end overturn-preventing buoy 3 and the rear-end overturn-preventing buoy 4 are tightly attached and connected through a buffer belt.

Specifically, two the top of connecting stand flotation pontoon 6 is drawn close to the centre and is connected in the middle part of the flotation pontoon 3 that topples is prevented to the front end, and the bottom is connected in the vertical middle part of ship board 2, and two connect stand flotation pontoons 6 and be narrow-end wide down's "eight" font structure.

Specifically, the check valve 8 includes:

a valve body 801 attached to the bottom 1;

the valve core 802 is arranged inside the valve body 801 and detachably connected with the valve body 801; the valve core 802 is provided with a cavity structure, a floating ball 803 is arranged in the cavity of the valve core 802, and the upper end and the lower end of the valve core 802 are respectively provided with a water through hole 804 which is communicated with the cavity of the valve core 802.

Specifically, four protruding airbags 9 are provided on both sides of the ship board 2.

The above description is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations are also considered as the protection scope of the present invention.

Claims

1. A high-stability lifeboat comprises a boat bottom (1) and two boat sides (2), wherein the running direction of the lifeboat is set to be the front direction, the width direction of the lifeboat is the transverse direction, and the length direction of the lifeboat is the longitudinal direction; the device is characterized by further comprising an anti-overturning buoy structure, wherein the anti-overturning buoy structure is arranged above the ship board (2) and is positioned at one end, close to the stern plate (10), of the ship board (2); the anti-overturning buoy structure comprises a front-end anti-overturning buoy (3) and a rear-end anti-overturning buoy (4) which are transversely arranged, wherein the front-end anti-overturning buoy (3) and the rear-end anti-overturning buoy (4) are arranged in parallel and are tightly attached; the width of the front end overturn-preventing buoy (3) and the rear end overturn-preventing buoy (4) is larger than that of the lifeboat; rear end prevents toppling flotation pontoon (4) and deviates from front end and prevents toppling flotation pontoon (3) one side and the rear end of two ship board (2) and is connected through buckling spliced pole flotation pontoon subassembly (5) respectively, the front end prevents toppling between flotation pontoon (3) and ship board (2) and is connected through connecting stand flotation pontoon (6), the middle part of hull bottom (1) is provided with concave part formation water tank (7), hull bottom (1) front side corresponds with water tank (7) and is provided with check valve (8).

2. A high stability lifeboat according to claim 1 wherein said bent connection column buoy assembly (5) comprises:

the first end part is connected with a floating barrel (501), one end of the first end part is connected with the end part of the ship board (2), and the other end of the first end part is inclined upwards and tilted upwards;

the middle connecting buoy (502) is connected to the tilting end part of the first end connecting buoy (501);

the second end part is connected with a buoy (503), one end is connected with the middle connecting buoy, and the other end is connected with the middle part of the rear-end overturn-preventing buoy (4).

3. A high stability lifeboat according to claim 2 wherein the two bent connecting column buoy assemblies (5) at the rear ends of the two side boards (2) converge from bottom to top towards the middle; the second end part of the bent connecting column buoy component (5) is connected with a buoy (503) and extends along the longitudinal direction.

4. A high stability lifeboat according to claim 2 wherein the front end anti-capsizing pontoons (3) are closely attached to the rear end anti-capsizing pontoons (4) and connected by a buffer strip.

5. The high stability lifeboat of claim 1, wherein the two connecting column buoys (6) are connected to the middle of the front anti-overturn buoy (3) with top ends approaching to the middle and bottom ends connected to the longitudinal middle of the side (2), and the two connecting column buoys (6) are in a splayed structure with narrow top and wide bottom.

6. A high stability lifeboat according to claim 1, wherein said one-way valve (8) comprises:

a valve body (801) attached to the bottom (1);

the valve core (802) is arranged inside the valve body (801) and is detachably connected with the valve body (801); the valve core (802) is provided with a cavity structure, a floating ball (803) is arranged in the cavity of the valve core (802), the upper end and the lower end of the valve core (802) are respectively provided with a water through hole (804), and the water through holes are communicated with the cavity of the valve core (802).

7. A high stability lifeboat according to claim 1 wherein four protruding bladders (9) are provided on both sides of the side (2).