CN111891311B - A collision avoidance device that can be used as a lifeboat for a nautical-based vessel - Google Patents

Abstract

The invention discloses an anti-collision device used as a lifeboat for ships based on navigation, which comprises an anti-collision airbag, a ship body, an inflatable floating body and an elastic rotating body, wherein the inflatable floating body is arranged on one side of the ship body, a buffer base is fixed on one side of the inflatable floating body, the anti-collision airbag is arranged on one side of the buffer base, which is far away from the inflatable floating body, sliding grooves are formed in two ends of the interior of the buffer base, sliding blocks are arranged in the sliding grooves through first reset springs, connecting rods are hinged to the sliding blocks, one ends of the connecting rods, which are far away from the buffer base, are hinged to the anti-collision airbag, and floaters are arranged at two ends of two sides of the inflatable floating body. The ship body is provided with the ship body, the inflatable floating body, the anti-collision air bag, the buffer base, the connecting rod, the sliding chute, the sliding block, the first return spring, the buffer sleeve, the stress piece and the second return spring, so that the functions of better buffering and shock absorption are achieved, the tail part of the ship body is protected, and the damage caused by collision is avoided.

Description

A collision avoidance device that can be used as a lifeboat for a nautical-based vessel

technical field

The invention relates to the technical field of anti-collision devices for marine vessels, in particular to an anti-collision device for marine-based vessels that can be used as lifeboats.

Background technique

Ships are vehicles that can sail or be parked in waters for transportation or operations. They have different technical performance, equipment and structural types according to different usage requirements. As the main tool of maritime transportation, the safety of ships is very important. Therefore, from the perspective of safety, it is necessary to equip the ship with safety equipment to prevent the ship from being damaged due to collision. Most of the existing anti-collision devices for sailing ships have simple structures, single functions, the following questions;

1. Most of the existing anti-collision devices for sailing ships are composed of simple airbags, which have poor buffering effect and insufficient protection;

2. Most of the existing anti-collision devices for sailing ships are not conducive to installation and disassembly, and cannot be used as lifeboats when the ship is in a disaster, and their applicability is poor;

3. The existing anti-collision device for marine vessels has insufficient structural strength, is easily damaged, and has a short service life.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an anti-collision device for ships based on navigation that can be used as a lifeboat, so as to solve the problems of poor anti-collision effect, insufficient applicability and easy damage proposed in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a kind of anti-collision device that can be used as a lifeboat for a nautical-based vessel, including an anti-collision air bag, a hull, an inflatable floating body and an elastic rotating body, and one side of the hull is provided with Inflatable floating body, and the side of the inflatable floating body away from the hull is fixed with a buffer base, the side of the buffer base away from the inflatable floating body is provided with an anti-collision airbag, and both ends inside the buffer base are provided with chute, and the chute The interior is provided with a sliding block through a first return spring, and a connecting rod is hinged on the sliding block, and the end of the connecting rod away from the buffer base is hinged with the anti-collision airbag, and the two sides of the inflatable floating body are provided with blocking The inside of the baffle groove is evenly provided with a rotating shaft, the inside of the inflatable floating body is evenly arranged with a seat plate, and the top of the inflatable floating body is provided with a baffle, the baffle is provided with air holes, and the two sides of the inflatable floating body are close to each other. One end of the anti-collision airbag is fixed with a lifting ring, and both ends of the two sides of the inflatable floating body are provided with floats.

Preferably, the rib has a U-shaped tubular structure, and the outer side of the rib is wrapped with a wear-resistant sleeve, and the wear-resistant sleeve is made of hard PVC material, so that it is not easy to be pierced by sharp objects.

Preferably, an air cavity is arranged inside the rib, and a U-shaped pipe string is arranged at the center of the inside of the air cavity, and reinforcing ribs are distributed on the outer side of the U-shaped pipe string in a concentric structure, which is convenient for aligning the rib. It plays an internal supporting role and increases the structural strength of the rib.

Preferably, a buffer sleeve is fixed at both ends of the buffer base close to the side of the anti-collision airbag, and the inside of the buffer sleeve is provided with a force-bearing member through a second return spring, and the force-bearing member is connected to the anti-collision airbag. The airbag is connected, and the anti-collision airbag squeezes the force-bearing member after being impacted, so that the force-bearing member compresses the second return spring in the buffer sleeve, and absorbs the impact force through the expansion and rebound of the second return spring, which plays a better role. The function of buffering and shock absorption protects the stern of the hull.

Preferably, the bottom of the inflatable floating body is in the shape of a downward convex circular arc, and a pointed portion is provided at the central position of the bottom of the inflatable floating body, so as to improve the stability of walking in water.

Preferably, both ends of the inflatable floating body close to one side of the hull are fixed with mounting parts, and the mounting parts are evenly connected to both sides of the rear end of the hull through fixing bolts, which is convenient for the installation and disassembly of the inflatable floating body, and is beneficial in the event of a ship accident. , to realize the separation of the inflatable floating body and the hull, so that the inflatable floating body can be used as a lifeboat.

Preferably, both ends of one side of the force-receiving member are provided with limit blocks, and both sides inside the buffer sleeve are provided with limit grooves matching the limit blocks to prevent the force-receiving member from slipping.

Preferably, elastic rotating bodies are sleeved on the rotating shafts, and the elastic rotating bodies are equally spaced to convert the force of the impact into rotational kinetic energy, which can greatly absorb the impact force, reduce the impact and improve the safety.

Preferably, annular grooves are evenly arranged on the elastic rotating body, and reflective tapes are pasted inside the annular grooves, so as to improve the safety of boats traveling at night.

Compared with the prior art, the beneficial effects of the present invention are:

(1) The anti-collision device for marine-based ships that can be used as a lifeboat is installed with a hull, an inflatable floating body, an anti-collision airbag, a buffer base, a connecting rod, a chute, a slider, a first return spring, a buffer sleeve, The force-bearing member and the second return spring make the impact force first act on the anti-collision airbag on the side of the inflatable floating body when the tail of the hull is hit, so that the anti-collision airbag closes to the side of the buffer base to squeeze the connecting rod, and the connecting rod is urged Oppositely move and push the slider to move in the chute, and at the same time make the slider squeeze the first return spring, and at the same time, both ends of the anti-collision airbag close to the buffer base side squeeze the force-bearing member, so that the force-bearing member is in The second return spring is compressed in the buffer sleeve, and the impact force is absorbed by the expansion and contraction of the first return spring and the second return spring, which plays a better role in buffering and shock absorption, and protects the tail of the hull from damage caused by impact. .

(2) The anti-collision device for marine-based ships that can be used as lifeboats is provided with mounting parts at both ends of the inflatable floating body close to the hull side, and the mounting parts and the two sides of the stern of the hull are evenly connected and fixed by fixing bolts. One end of the bolt is provided with a knob, which is convenient for the separation of the inflatable floating body and the hull when the ship is in trouble, so that the inflatable floating body can be used as a lifeboat. There are floats evenly distributed on the inflatable floating body to improve the buoyancy of the inflatable floating body. There are baffle grooves on both sides of the inflatable floating body. The interior of the baffle groove is evenly provided with a rotating shaft. , the impact force makes the elastic rotating body roll, and the impact force is converted into rotational kinetic energy, which can greatly absorb the impact force, reduce the impact, and improve safety. All are pasted with reflective tape to improve the safety of driving at night.

(3) The anti-collision device for the nautical-based vessel that can be used as a lifeboat is provided with a rib on the top of the inflatable floating body, which plays a certain role of fence protection for the escaping personnel. The outer side of the rib is provided with air holes, which is convenient for inflation. The inside of the air cavity is provided with a U-shaped pipe column, and the outer side of the U-shaped pipe column is distributed with reinforcing ribs in a concentric circle. It plays an internal supporting role for the rib, increases the structural strength of the rib, and makes the rib not easy to be damaged. At the same time, the outer side of the rib is wrapped with a wear-resistant sleeve. The wear-resistant sleeve is made of hard PVC, which makes the rib not easy. It can be pierced by sharp objects. In addition, the bottom of the inflatable floating body is provided with a pointed part, which is convenient for reducing resistance and improving the stability of walking in water.

Description of drawings

Fig. 1 is the top view sectional structure schematic diagram of the present invention;

FIG. 2 is a schematic diagram of a cross-sectional structure of a buffer base of the present invention;

Fig. 3 is the enlarged cross-sectional structure schematic diagram of A in Fig. 2 of the present invention;

FIG. 4 is a schematic view of the front structure of the retaining groove of the present invention;

FIG. 5 is a schematic view of the side sectional structure of the inflatable floating body of the present invention;

6 is a schematic diagram of a partial cross-sectional structure of a rib of the present invention.

In the picture: 1. Rib; 2. Connecting rod; 3. Anti-collision airbag; 4. Buffer base; 5. Lifting ring; 6. Float; 7. Blocking groove; 8. Air hole; 9. Fixing bolt; 10. Hull; 11. Installation part; 12. Inflatable floating body; 13. Slider; 14. Chute; 15. First return spring; 16. Buffer sleeve; Spring; 17, elastic rotating body; 18, shaft; 19, annular groove; 20, pointed part; 21, seat plate; 22, air cavity; 23, wear-resistant sleeve; 24, U-shaped pipe column; 25, reinforcing rib .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-6 , an embodiment provided by the present invention: an anti-collision device for a marine-based vessel that can be used as a lifeboat, comprising an anti-collision airbag 3, a hull 10, an inflatable floating body 12 and an elastic rotating body 17, One side of the hull 10 is provided with an inflatable floating body 12, and both ends of the inflatable floating body 12 close to the side of the hull 10 are fixed with mounting portions 11, and the mounting portions 11 are evenly connected to both sides of the rear end of the hull 10 through fixing bolts 9;

It is convenient for the fixed installation of the inflatable floating body 12 and the rear of the hull 10. At the same time, when the ship is in trouble, the inflatable floating body 12 can be separated from the hull 10 by turning the knob at one end of the fixing bolt 9, so that the inflatable floating body 12 can be used as a lifeboat;

The side of the inflatable floating body 12 away from the hull 10 is fixed with a buffer base 4 , the side of the buffer base 4 away from the inflatable floating body 12 is provided with an anti-collision airbag 3 , and both ends of the buffer base 4 are provided with chute 14 , and the chute The interior of 14 is provided with a sliding block 13 through the first return spring 15, and the connecting rod 2 is hinged on the sliding block 13, and the end of the connecting rod 2 away from the buffer base 4 is hinged with the anti-collision airbag 3, and the buffer base 4 is close to the anti-collision airbag 3. Both ends of one side of the anti-collision airbag 3 are fixed with a buffer sleeve 16, and the inside of the buffer sleeve 16 is provided with a force-bearing member 1601 through a second return spring 1603, and the force-bearing member 1601 is connected with the anti-collision airbag 3;

When the tail of the hull 10 is hit, the impact force first acts on the anti-collision airbag 3 on the side of the inflatable floating body 12, which pushes one side of the anti-collision airbag 3 to squeeze the connecting rod 2, and the connecting rod 2 moves against each other and pushes the slider. 13 Squeeze the first return spring 15 in the chute 14, and at the same time both ends of the anti-collision airbag 3 close to the buffer base 4 squeeze the force-bearing member 1601, so that the force-bearing member 1601 is compressed in the buffer sleeve 16 The second return spring 1603 absorbs the impact force through the retraction and rebound of the first return spring 15 and the second return spring 1603, and plays a better anti-collision effect;

Limiting blocks 1602 are provided on both ends of one side of the force-bearing member 1601, and limit grooves matching the limiting blocks 1602 are provided on both sides of the buffer sleeve 16 to prevent the force-bearing member 1601 from slipping;

Both sides of the inflatable floating body 12 are provided with blocking grooves 7, and the interior of the blocking groove 7 is evenly provided with rotating shafts 18, and elastic rotating bodies 17 are sleeved on the rotating shafts 18, and the elastic rotating bodies 17 are distributed at equal intervals;

When the two sides of the inflatable floating body 12 are impacted, the impact force makes the elastic rotating body 17 roll, and the impact force is converted into rotational kinetic energy, which can greatly absorb the impact force, reduce the impact, and improve safety;

The elastic rotating body 17 is evenly provided with annular grooves 19, and the interior of the annular grooves 19 are all pasted with reflective tapes to improve the safety of driving at night;

The interior of the inflatable floating body 12 is evenly provided with a seat plate 21, which is convenient for personnel to escape, and the top of the inflatable floating body 12 is provided with a rib 1. The rib 1 has a U-shaped tubular structure, and the outer side of the rib 1 is wrapped with a wear-resistant sleeve 23. , the wear-resistant sleeve 23 is made of hard PVC material, so that it is not easy to be pierced by sharp objects;

An air cavity 22 is arranged inside the rib 1, and a U-shaped pipe column 24 is arranged at the central position inside the air cavity 22. The outer side of the U-shaped pipe column 24 is distributed with reinforcing ribs 25 in a concentric structure, which is convenient for the rib 1. It plays an internal supporting role and increases the structural strength of the rib 1;

The baffle 1 is provided with air holes 8, and the ends of the inflatable floating body 12 close to the anti-collision airbag 3 are fixed with lifting rings 5, which are convenient to be further hoisted and fixed with the hull 10, and both sides of the inflatable floating body 12 are provided with floats 6. , the bottom of the inflatable floating body 12 is in the shape of a downward convex arc, and the central position of the bottom of the inflatable floating body 12 is provided with a pointed portion 20, which is convenient to improve the stability of walking in water.

Working principle: When in use, when the tail of the hull 10 is hit, the impact force first acts on the anti-collision airbag 3 on the side of the inflatable floating body 12, so that one side of the anti-collision airbag 3 squeezes the connecting rod 2, and the connecting rod 2 is forced to phase. The back moves and pushes the slider 13 to squeeze the first return spring 15 in the chute 14. At the same time, both ends of the anti-collision airbag 3 close to the buffer base 4 squeeze the force-bearing member 1601, so that the force-bearing member 1601 is in the The second return spring 1603 is compressed in the buffer sleeve 16, and the impact force is absorbed by the expansion and contraction of the first return spring 15 and the second return spring 1603, which plays a better role in buffering and shock absorption, and protects the tail of the hull 10. To avoid damage caused by impact, both sides of the inflatable floating body 12 are provided with blocking grooves 7, the interior of the blocking groove 7 is evenly provided with rotating shafts 18, and the rotating shafts 18 are provided with elastic rotating bodies 17, so that both sides of the inflatable floating body 12 are impacted When the impact force makes the elastic rotating body 17 roll, the impact force is converted into rotational kinetic energy, which can greatly absorb the impact force, reduce the impact, and improve safety. The inflatable floating body 12 is separated from the hull 10, and floats 6 are evenly distributed on the inflatable floating body 12 to act as a lifeboat. A seat plate 21 is provided at the central position inside the inflatable floating body 12, which is convenient for personnel to escape and use. At the same time, the inflatable floating body The top of 12 is provided with a rib 1, the rib 1 is in the shape of a U-shaped tube, and an air cavity 22 is arranged inside. The ribs 25 are convenient to play an internal supporting role for the rib 1 and increase the structural strength of the rib 1. At the same time, the outer side of the rib 1 is wrapped with a wear-resistant sleeve 23. The wear-resistant sleeve 23 is made of hard PVC material, making it difficult to Pierced by sharp objects, in addition, the bottom of the inflatable floating body 12 is provided with a pointed part 20, which is convenient to improve the stability of walking in water.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and range of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (5)

1. An anti-collision device that can be used as a lifeboat for a marine based vessel, the vessel comprising a hull (10), the anti-collision device comprising an anti-collision airbag (3), an inflatable floating body (12) and an elastic rotating body (17), It is characterized in that: an inflatable floating body (12) is arranged on one side of the hull (10), and a buffer base (4) is fixed on the side of the inflatable floating body (12) away from the hull (10), and the buffer base (4) is far away from the hull (10). One side of the inflatable floating body (12) is provided with an anti-collision airbag (3), and both ends of the inside of the buffer base (4) are provided with chute (14), and the inside of the chute (14) is reset by the first reset The spring (15) is provided with a slider (13), and a connecting rod (2) is hinged on the slider (13), and one end of the connecting rod (2) away from the buffer base (4) is connected with the anti-collision airbag (3). ) are hinged, the two sides of the inflatable floating body (12) are provided with blocking grooves (7), and the interior of the blocking groove (7) is evenly provided with a rotating shaft (18), and the interior of the inflatable floating body (12) is uniformly set There is a seat plate (21), and the top of the inflatable floating body (12) is provided with a retaining edge (1), the retaining edge (1) is provided with air holes (8), and the two sides of the inflatable floating body (12) are close to the anti-collision One end of the airbag (3) is fixed with a lifting ring (5), and both ends of the two sides of the inflatable floating body (12) are provided with floats (6), and an air cavity (22) is provided inside the baffle (1), And a U-shaped pipe string (24) is arranged at the central position inside the air cavity (22), and reinforcing ribs (25) are distributed on the outer side of the U-shaped pipe string (24) in a concentric structure, and the inflatable floating body (12) The bottom of the inflatable floating body (12) is in the shape of a downward convex circular arc, and a pointed portion (20) is provided at the central position of the bottom of the inflatable floating body (12). The mounting portion (11) is evenly connected to both sides of the rear end of the hull (10) by means of fixing bolts (9) on the mounting portion (11). ) is wrapped with a wear-resistant cover (23), the wear-resistant cover (23) is made of hard PVC material, and the inflatable floating body (12) can be used as a lifeboat. 2. The anti-collision device for a marine-based vessel that can be used as a lifeboat according to claim 1, wherein both ends of the buffer base (4) close to one side of the anti-collision airbag (3) are fixed There is a buffer sleeve (16), and the inside of the buffer sleeve (16) is provided with a force-bearing member (1601) through a second return spring (1603), and the force-bearing member (1601) is connected with the anti-collision airbag (3). )connect. 3. The anti-collision device for a marine-based vessel that can be used as a lifeboat according to claim 2, wherein limit blocks (1602) are provided at both ends of one side of the force-receiving member (1601) , limiting grooves matching with the limiting blocks (1602) are provided on both sides of the buffer sleeve (16). 4. The anti-collision device for a marine-based vessel that can be used as a lifeboat according to claim 1, wherein an elastic rotating body (17) is sleeved on the rotating shaft (18), and elastically rotates The bodies (17) are equally spaced. 5. The anti-collision device for a marine-based vessel that can be used as a lifeboat according to claim 4, wherein the elastic rotating body (17) is evenly provided with an annular groove (19), and the annular groove The interior of (19) is pasted with reflective tape.

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