CN112249241A

CN112249241A - Boat boarding device

Info

Publication number: CN112249241A
Application number: CN202011183816.4A
Authority: CN
Inventors: 吴有海; 严建李
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-01-22

Abstract

The invention belongs to the technical field of outboard boarding, and discloses a boarding device which comprises a chain and a flat plate, wherein one end of the chain is connected to a railing of a mother ship, one end of the flat plate is rotatably connected to a deck of the mother ship, the other end of the flat plate is connected to the other end of the chain, the flat plate has a boarding state and a retracting state, the flat plate extends towards a work boat positioned outside a mother ship board in the boarding state, the chain is in a straightening state, and the flat plate extends along the vertical direction and shields the interval between two adjacent railings in the retracting state. When packing up the state, the landing slab acts as railing protection crewman's safety, when needs are ridden the boat, only need to change the landing slab to the chain and flare-out, the landing slab orientation is located the outboard work ship extension of mother ship this moment, and the crewman passes through the landing slab alright work ship of boarding, carries out the switching of two kinds of states through rotating the landing slab, only needs a constructor to accomplish, has reduced the human cost, and switching speed is fast moreover to can accelerate the speed of boarding.

Description

Boat boarding device

Technical Field

The invention belongs to the technical field of outboard skimming, and particularly relates to a skimming device.

Background

When the work boat adopts the mother boat outboard boarding mode, the gravity type slide rail boat lifting frame configured by the mother boat is usually used for pouring the work boat out of the mother boat outboard, the work boat is about 500-1000mm away from the mother boat at the moment, and the distance is far away, so that the work boat is pulled close to the mother boat by the aid of the boat leaning device on the boat lifting frame, and the distance between the work boat and the mother boat is enough for a crew to directly board the work boat from the mother boat. The boat boarding mode has the following defects: 1. the fender device needs to be operated by the front and rear suspension arms simultaneously, so that two persons need to operate simultaneously, and the labor cost is high; 2. the distance of the fender device is adjusted mainly by screwing in and out of the screw teeth, and the drawing-in speed is slow, so that the service efficiency of the work boat is low.

Therefore, a boat boarding device is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a boat boarding device which is used for reducing the labor cost and accelerating the boat boarding speed, so that the use efficiency of a working boat is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

a boat boarding apparatus comprising:

one end of the chain is connected with a railing of the mother ship;

the deck of mother ship, the other end of deck is connected in the other end of chain, the deck has the state of climbing boat and is packed up the state, the deck orientation is located the outboard work boat of mother ship extends, the chain is in the state of flare-outing, pack up under the state, the deck along vertical extension and shelter from in adjacent two the interval of railing.

Preferably, the platform plate further comprises an adapter, and the platform plate is rotatably connected to the deck through the adapter.

Preferably, the adaptor comprises a bottom plate and a vertical plate connected to the bottom plate, the bottom plate is fixedly connected to the deck, the vertical plate is provided with a first through hole, the platform plate comprises a connecting part, the connecting part is provided with a first connecting hole, and a first bolt penetrates through the first through hole and the first connecting hole.

Preferably, the vertical plate is further provided with a second through hole, the connecting part is further provided with a second connecting hole, and in the retracted state, the second through hole and the second connecting hole are communicated in an aligned mode and meanwhile a second bolt penetrates through the second through hole and the second connecting hole.

Preferably, the vertical plate is further provided with a third through hole, and in the boarding state, the third through hole is communicated with the second connecting hole in an aligned mode, and meanwhile, the second bolt penetrates through the third through hole.

Preferably, the number of the vertical plates is two, and the connecting part is located between the two vertical plates.

Preferably, the flat plate includes a frame body and a surface layer laid on the frame body.

Preferably, the surface layer comprises a steel mesh.

Preferably, the platform plate further comprises a hanging ring, the hanging ring is arranged on the frame body, and the chain is connected to the hanging ring.

Preferably, the number of the chain is two, and the two chain are respectively connected to two opposite sides of the platform plate.

The invention has the beneficial effects that:

the invention provides a boarding device, wherein in a retracted state, a platform plate shields the interval between two handrails, at the moment, the platform plate serves as the handrails to protect the safety of a shipman, when the boarding is needed, the platform plate is only required to be rotated to a chain to be straightened, at the moment, the platform plate extends towards a work boat positioned outside a mother ship board, the shipman can board the work boat through the platform plate, the process of pulling the work boat close is omitted, the two states are switched by rotating the platform plate, only one constructor is required to complete the switching, and the switching speed is high, so that the boarding speed can be increased. The boat climbing device provided by the invention can reduce the labor cost and accelerate the boat climbing speed, thereby improving the use efficiency of the working boat.

Drawings

Fig. 1 is a front view of a boat-boarding apparatus provided in an embodiment of the present invention in a boat-boarding state;

fig. 2 is a plan view of the boat-boarding device provided by the embodiment of the invention in a boat-boarding state;

fig. 3 is a front view of the boat entry device provided by the embodiment of the present invention in a stowed state;

FIG. 4 is a side view of a platform board provided by an embodiment of the present invention;

fig. 5 is a partial side view of the boat entry device in a stowed state provided by an embodiment of the present invention.

In the figure:

10. a railing; 20. a side plate;

1. a chain; 2. a platform plate; 3. an adapter;

21. a connecting portion; 22. a frame body; 23. steel wire mesh; 24. a hoisting ring; 25. lifting lugs; 31. a base plate; 32. a vertical plate;

211. a first connection hole; 212. a second connection hole; 321. a first through hole; 322. a second through hole; 323. a third through hole; 331. a first latch; 332. a second pin.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly, e.g., as meaning both connected and disconnectable, mechanically and electrically, directly or indirectly via intermediate media, whether internal or external to the elements, or in any other relationship between the elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 5, the present embodiment provides a boat-boarding apparatus including a chain 1 and a platform plate 2, one end of the chain 1 being connected to a rail 10 of a parent vessel; the one end of landing slab 2 is rotated and is connected in the deck of mother's ship, and the other end is connected in the other end of chain 1, and landing slab 2 has the state of climbing the boat and packs up the state, and under the state of climbing the boat, landing slab 2 extends towards the work ship that is located mother's ship outboard, and chain 1 is in the state of flare-outing, and under the state of packing up, landing slab 2 is along vertical extension and shelter from in the interval of two adjacent railing 10.

The boat climbing device that this embodiment provided, when packing up the state, landing slab 2 shelters from the interval of two railing 10, at this moment, landing slab 2 acts as railing protection crewman's safety, when needs are ridden the boat, only need to turn landing slab 2 to chain 1 and flare-out, landing slab 2 extends towards the work ship that is located mother ship outboard this moment, the crewman passes through landing slab 2 alright climb up the work ship, the process of drawing the work ship close has been saved, carry out the switching of two kinds of states through rotating landing slab 2, only need a constructor to accomplish, and switching speed is fast, thereby can accelerate the speed of boarding. Therefore, the boat boarding device provided by the embodiment can reduce the labor cost and accelerate the boat boarding speed, thereby improving the use efficiency of the working boat.

The boat boarding device provided by the embodiment further comprises an adapter 3, and the platform plate 2 is rotatably connected to the deck through the adapter 3. Adaptor 3 can be for rotating the connecting piece such as hinge, and adaptor 3 can set up to a plurality ofly to improve the fastness of connecting.

Specifically, adaptor 3 includes bottom plate 31 and connects riser 32 on bottom plate 31, and bottom plate 31 links firmly in the deck, and first through-hole 321 has been seted up to riser 32, and landing slab 2 includes connecting portion 21, has seted up first connecting hole 211 on the connecting portion 21, wears to be equipped with first bolt 331 in first through-hole 321 and the first connecting hole 211. The platform plate 2 can rotate about the first pin 331. In the present exemplary embodiment, the adapter 3 is formed by flat steel welding.

As shown in fig. 2, when boarding, the bottom of the landing slab 2 abuts against the side plate 20 of the mother ship, and the side plate 20 can serve as a supporting point of the landing slab 2, so that the stability of the landing slab 2 is improved, the safety of a crew is guaranteed, and the landing slab 2 is limited in rotation.

Optionally, a limit block (not shown in the figure) is disposed on a side surface of the vertical plate 32 facing the connecting portion 21, and when the platform plate 2 rotates to the vertical state, the limit block abuts against the limit block, so that the upper limit of the rotation of the platform plate 2 is limited.

Specifically, the vertical plate 32 is further provided with a second through hole 322, the connecting portion 21 is further provided with a second connecting hole 212, and in the retracted state, the second through hole 322 and the second connecting hole 212 are aligned and communicated with each other, and meanwhile, a second bolt 332 is inserted through the second through hole. When the landing slab 2 rotates to lean on in the stopper, second through-hole 322 and second connecting hole 212 just aim at the intercommunication, then through second bolt 332 with landing slab 2's rigidity, landing slab 2 uses as the railing this moment, and second through-hole 322 and second connecting hole 212 can also set up a plurality ofly, and specific quantity does not do the restriction. In this embodiment, the first and

second pins

331 and 332 are preferably tongue pins.

More specifically, the vertical plate 32 is further provided with a third through hole 323, and in the boat boarding state, the third through hole 323 is aligned and communicated with the second connecting hole 212, and meanwhile, a second bolt 332 is arranged in a penetrating manner. In this embodiment, the landing slab 2 rotates to leaning on in the curb plate 20 time, and third through-hole 323 just right with second connecting hole 212, then wears to establish second bolt 332 fixed landing slab 2, has further guaranteed the fastness that landing slab 2 is fixed, guarantees crewman's personal safety. A plurality of third through holes 323 may be provided in this embodiment, and the specific number is not limited.

As shown in fig. 2 and 5, two vertical plates 32 are provided, and the connecting portion 21 is located between the two vertical plates 32. The arrangement of the two vertical plates 32 ensures the stability of the connection of the platform plate 2.

Specifically, the deck 2 includes a frame 22 and a surface layer laid on the frame 22. In this embodiment, framework 22 includes four side bars and a plurality of stiffener that enclose into the rectangle, and the stiffener is connected between two relative side bars, and on framework 22 was laid on the top layer for the crewman walks, the top layer can be the solid slab, and in this embodiment, the preferred wire net 23 of top layer, wire net 23 quality is light, and has skid-proof function. Frame 22 is formed by band iron, circular steel tube and square steel welding, as shown in fig. 2, four side bars include the circular steel tube of two relative settings and the band iron of two relative settings, and the part that the circular steel tube was extended to the band steel is connecting portion 21, and the stiffener is the square steel.

Specifically, the platform plate 2 further comprises a hanging ring 24, the hanging ring 24 is arranged on the frame body 22, and the chain 1 is connected to the hanging ring 24. In this embodiment, rings 24 are made by the metal material, and rings 24 weld on the frame 22 is kept away from the side pole on the deck, help improving the stability that chain 1 hung in midair to landing slab 2, and correspondingly, also weld on the railing 10 of landing slab 2 side has lug 25 for connect chain 1.

Optionally, two chains 1 are provided, and the two chains 1 are respectively connected to two opposite sides of the platform plate 2. As shown in fig. 2, a lifting ring 24 is welded at one end of each of the two flat steels far from the deck, correspondingly, lifting lugs 25 are welded at two railings 10 at two sides of the platform plate 2, and a chain 1 is connected between the lifting ring 24 and the lifting lug 25 at the same side of the platform plate 2, so that the stability of the platform plate 2 is further improved.

In this embodiment, the platform plate 2 is in a horizontal state when in the boarding state, which is more beneficial to the walking of the crew.

Optionally, set up the pulley on railing 10, the one end of chain 1 is connected in rings 24, the pulley is walked around as pulling the end to the other end, pull the end through pulling and can turn to vertical state with landing slab 2 from the horizontality, when needs are gone on the boat, loosen and pull the end, apply less thrust to landing slab 2 to the outboard direction, landing slab 2 leans out, then under the effect of gravity, landing slab 2 can rotate to the horizontality, for the crew to walk, the setting up of pulley makes landing slab 2's rotation labour saving and time saving more.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A boat boarding apparatus characterized by comprising:

a chain (1) having one end connected to a rail (10) of a parent ship;

landing slab (2), its one end rotate connect in the deck of mother's ship, the other end of landing slab (2) connect in the other end of chain (1), landing slab (2) have the state of climbing a boat and pack up the state under the state of climbing a boat, landing slab (2) orientation is located the outboard work ship of mother's ship extends, chain (1) is in the state of flare-outing pack up under the state, landing slab (2) along vertical extension and shelter from in adjacent two the interval of railing (10).

2. The boat ride according to claim 1, further comprising an adapter (3), wherein the platform plate (2) is rotatably connected to the deck by means of the adapter (3).

3. The boat boarding device according to claim 2, characterized in that the adapter (3) comprises a bottom plate (31) and a vertical plate (32) connected to the bottom plate (31), the bottom plate (31) is fixedly connected to the deck, the vertical plate (32) is provided with a first through hole (321), the platform plate (2) comprises a connecting part (21), the connecting part (21) is provided with a first connecting hole (211), and a first bolt (331) penetrates through the first through hole (321) and the first connecting hole (211).

4. The boat boarding device according to claim 3, characterized in that the vertical plate (32) is further provided with a second through hole (322), the connecting part (21) is further provided with a second connecting hole (212), and in the stowed state, the second through hole (322) and the second connecting hole (212) are aligned and communicated with each other and a second bolt (332) is arranged in a penetrating manner.

5. The boat boarding device according to claim 4, characterized in that the vertical plate (32) is further provided with a third through hole (323), and in the boat boarding state, the third through hole (323) is aligned and communicated with the second connecting hole (212), and the second bolt (332) is simultaneously penetrated through.

6. The boat boarding device according to claim 3, characterized in that the upright plates (32) are provided in two, and the connecting portion (21) is located between the two upright plates (32).

7. The boat boarding device according to claim 1, characterized in that the platform plate (2) comprises a frame body (22) and a skin layer laid on the frame body (22).

8. The boat ride according to claim 7, wherein the skin comprises a steel mesh (23).

9. The boat boarding device according to claim 7, characterized in that the platform plate (2) further comprises a hanging ring (24), the hanging ring (24) is provided on the frame body (22), and the chain (1) is connected to the hanging ring (24).

10. The boat boarding device according to any one of claims 1 to 9, characterized in that the chain (1) is provided in two, and the two chains (1) are connected to opposite sides of the platform plate (2), respectively.