CN111891311A - A collision avoidance device that can be used as a lifeboat for a nautical-based vessel - Google Patents

Abstract

The invention discloses a nautical-based anti-collision device for a ship that can be used as a lifeboat, comprising an anti-collision airbag, a ship hull, an inflatable floating body and an elastic rotating body. A buffer base is fixed on one side of the buffer base, an anti-collision air bag is arranged on the side of the buffer base away from the inflatable floating body, and both ends of the buffer base are provided with chute, and the inside of the chute is set by the first return spring There is a slider, and the slider is hinged with a connecting rod, and one end of the connecting rod away from the buffer base is hinged with the anti-collision airbag, and both ends of the two sides of the inflatable floating body are provided with floats. The present invention is provided with a ship hull, an inflatable floating body, an anti-collision air bag, a buffer base, a connecting rod, a chute, a slider, a first return spring, a buffer sleeve, a force-bearing member and a second return spring, so that it can play a better role The function of buffering and shock absorption protects the stern of the hull and avoids damage caused by impact.

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 force of the impact is converted into rotational kinetic energy, which can greatly absorb the impact force, reduce the impact, and improve the safety. The inflatable floating body 12 is separated from the hull 10. Floaters 6 are evenly distributed on the inflatable floating body 12, which play the role of a lifeboat. A seat plate 21 is provided at the central position of 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, a wear-resistant sleeve 23 is wrapped on the outside of the rib 1. The wear-resistant sleeve 23 is made of hard PVC material, which makes 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 scope 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 (9)

1. An anti-collision device used as a lifeboat for ships based on navigation comprises an anti-collision airbag (3), a ship body (10), an inflatable floating body (12) and an elastic rotating body (17), and is characterized in that: an inflatable floating body (12) is arranged on one side of the ship body (10), a buffer base (4) is fixed on one side, away from the ship body (10), of the inflatable floating body (12), an anti-collision airbag (3) is arranged on one side, away from the inflatable floating body (12), of the buffer base (4), sliding grooves (14) are formed in two ends of the interior of the buffer base (4), sliding blocks (13) are arranged in the sliding grooves (14) through first reset springs (15), connecting rods (2) are hinged to the sliding blocks (13), one ends, away from the buffer base (4), of the connecting rods (2) are hinged to the anti-collision airbag (3), retaining grooves (7) are formed in two sides of the inflatable floating body (12), rotating shafts (18) are uniformly arranged in the retaining grooves (7), seat boards (21) are uniformly arranged in the inflatable floating body (12), and retaining edges (1) are arranged at the top of the inflatable floating body (12), the rib (1) is provided with an air hole (8), one end of each of two sides of the inflatable floating body (12) close to the anti-collision air bag (3) is fixed with a hanging ring (5), and two ends of two sides of the inflatable floating body (12) are provided with floats (6).

2. A sea-going vessel based crash barrier for lifeboats according to claim 1 wherein: the flange (1) is of a U-shaped tubular structure, the outer side of the flange (1) is wrapped by a wear-resistant sleeve (23), and the wear-resistant sleeve (23) is made of hard PVC materials.

3. A sea-going vessel based crash barrier for lifeboats according to claim 1 wherein: an air cavity (22) is arranged inside the flange (1), a U-shaped pipe column (24) is arranged in the center of the inside of the air cavity (22), and reinforcing ribs (25) are distributed on the outer side of the U-shaped pipe column (24) in a concentric circle structure.

4. A sea-going vessel based crash barrier for lifeboats according to claim 1 wherein: buffer base (4) are close to both ends of crashproof gasbag (3) one side and all are fixed with cushion sleeve (16), and cushion sleeve (16) inside all is provided with atress piece (1601) through second reset spring (1603), atress piece (1601) all are connected with crashproof gasbag (3).

5. A sea-going vessel based crash barrier for lifeboats according to claim 1 wherein: the bottom of the inflatable floating body (12) is in a downward convex arc shape, and a sharp part (20) is arranged at the central position of the bottom of the inflatable floating body (12).

6. A sea-going vessel based crash barrier for lifeboats according to claim 1 wherein: the two ends of the inflatable floating body (12) close to one side of the ship body (10) are both fixed with mounting parts (11), and the mounting parts (11) are uniformly fixedly connected with the two sides of the tail end of the ship body (10) through fixing bolts (9).

7. A maritime vessel based collision avoidance system for a lifeboat according to claim 4, wherein: the both ends of atress piece (1601) one side all are provided with stopper (1602), the inside both sides of cushion sleeve (16) all are provided with stopper (1602) assorted spacing groove.

8. A sea-going vessel based crash barrier for lifeboats according to claim 1 wherein: the rotating shaft (18) is sleeved with elastic rotating bodies (17), and the elastic rotating bodies (17) are distributed at equal intervals.

9. A sea-going vessel based crash barrier for lifeboats according to claim 8, wherein: the elastic rotating body (17) is uniformly provided with annular grooves (19), and reflective belts are adhered inside the annular grooves (19).

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