CN218750737U

CN218750737U - Air cushion boat cushion lifting transmission mechanism

Info

Publication number: CN218750737U
Application number: CN202222786520.2U
Authority: CN
Inventors: 王贺; 刘超; 曹丽娜; 王岩; 孙荣典
Original assignee: Harbin Chuangqi Ship Engineering Co ltd
Current assignee: Harbin Chuangqi Ship Engineering Co ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-03-28
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a hovercraft pad lift drive mechanism relates to hovercraft technical field. The utility model comprises a cabin deck, wherein a lifting driving component and an auxiliary component are arranged above the cabin deck, the auxiliary component is positioned above the lifting driving component, a plurality of inflatable holes arranged in a rectangular array are arranged at the bottom end of the cabin deck, and an air cushion apron is fixedly connected with the bottom end of the cabin deck; the lifting driving assembly comprises a fixed shell, a driving motor, a power fan, a gas pipe, a sealing plate, a movable column and a rotating seat, the fixed shell is fixedly connected to the top end of the cabin deck, and the power fan is arranged inside the fixed shell. The utility model can drive the ship body to move forward and lift the air cushion of the hovercraft only by arranging one power fan through the designed lifting driving component and the auxiliary component, thereby reducing the space occupied by the lifting transmission mechanism; and the lifting transmission of the hovercraft can be realized quickly and conveniently.

Description

Air cushion boat cushion lifting transmission mechanism

Technical Field

The utility model belongs to the technical field of the hovercraft, especially, relate to a hovercraft pad lift drive mechanism.

Background

The hovercraft is a high-speed ship which utilizes the surface effect principle and depends on air higher than atmospheric pressure to form an air cushion between a ship body and a supporting surface (water surface or ground) so as to make the ship body totally or partially separate from the supporting surface to sail. According to the mode of generating the air cushion, the air cushion can be divided into a full-lift air cushion ship and a side-wall type air cushion ship.

The air cushion ship is made of light alloy material, and is equipped with a power device for producing air cushion and driving ship to go forward, such as blower, light diesel engine or gas turbine, etc., and also has a propeller such as air propeller or water propeller, water jet propeller, etc.

The transmission structure of the hovercraft usually needs to be provided with a power fan for driving a ship body to move forward, and then a cushion lifting fan is arranged for conveying air to the lifting of an air cushion of the hovercraft, the power fan and the cushion lifting fan are not well linked, a large part of space on the ship body is occupied, and the lifting of the air cushion cannot be conveniently and quickly controlled by the conventional lifting transmission mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hovercraft pad lift drive mechanism solves current hovercraft's transmission structure, generally need set up power fan and be used for driving the hull and go forward, sets up a pad lift fan again and is used for the air cushion of hovercraft to go up and down the gas transmission, and the two does not link well, has taken very big part space on the hull, and the problem of the lift of current lift drive mechanism can not convenient and fast ground control air cushion.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a lifting transmission mechanism for a cushion of an air cushion ship comprises a cabin deck, wherein a lifting driving assembly and an auxiliary assembly are arranged above the cabin deck, the auxiliary assembly is positioned above the lifting driving assembly, a plurality of rectangular-array-arranged inflation holes are formed in the bottom end of the cabin deck, and the bottom end of the cabin deck is fixedly connected with an apron air cushion;

the lifting driving assembly comprises a fixed shell, a driving motor, a power fan, a gas pipe, a sealing plate, a movable column and a rotating seat, the fixed shell is fixedly connected to the top end of a cabin deck, the power fan is arranged inside the fixed shell, the driving motor is fixedly arranged at the top end of the cabin deck, the driving motor drives the power fan to rotate, the bottom end of the side wall of the fixed shell is provided with a gas transmission hole, the gas pipe penetrates through and is fixedly arranged in the gas transmission hole, the side wall of the gas pipe is provided with a circular through hole, the sealing plate is movably arranged in the gas pipe, the movable column is fixedly connected to the side wall of the sealing plate, the movable column penetrates through and is movably arranged in the circular through hole, and the rotating seat is fixedly connected to one end, away from the sealing plate, of the movable column;

the auxiliary assembly comprises a movable shaft, a direction adjusting plate and a second motor, the movable shaft is movably connected with the inner wall of the fixed shell, the direction adjusting plate is fixedly connected to the side wall of the movable shaft, the second motor is fixedly arranged at the top end of a cabin deck, and the second motor drives the movable shaft to rotate.

Preferably, there are two sets of the lifting driving assemblies, and the two sets of the lifting driving assemblies are symmetrically arranged about a bisecting plane of the cabin deck.

Preferably, there are two sets of the auxiliary assemblies, and the two sets of the auxiliary assemblies are symmetrically arranged about the central axis plane of the fixed shell.

Preferably, the cabin deck is internally hollow, and the gas transmission pipe is communicated with the cabin deck.

Preferably, the outer wall of the sealing plate is attached to the inner wall of the gas pipe, so that the sealing plate can better seal the gas pipe.

Preferably, one end of the power fan, which is adjacent to the driving motor, and the output end of the driving motor are both fixedly connected with first belt wheels, and a first transmission belt is movably arranged between the two first belt wheels.

Preferably, one end of the movable shaft, which is adjacent to the second motor, and the output end of the second motor are both fixedly connected with second belt wheels, and a second transmission belt is movably arranged between the two second belt wheels.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the ship body can be driven to move forward and the air cushion of the hovercraft can be lifted only by arranging one power fan through the designed lifting driving assembly and the auxiliary assembly, so that the ship body space occupied by the lifting transmission mechanism is reduced; when the air cushion apron needs to be conveyed with air to lift, the driving motor drives the rotating power fan to rotate through the first belt wheel and the first transmission belt at the moment, air flow is generated, at the moment, the second motor drives the movable shaft to rotate through the second belt wheel and the second transmission belt, the direction adjusting plate and the fixed shell form a minimum angle, the air flow as much as possible flows to the cabin deck through the air conveying pipe, then the air cushion apron is inflated and lifted through the inflation holes formed in the bottom end of the cabin deck, when the air cushion apron needs to be deflated and lowered, the sealing plate fixedly connected with the movable column can be changed into a vertical state from a horizontal state through the rotary rotating seat, the lifting transmission of the hovercraft can be quickly and conveniently realized, the rotation of the movable shaft can be driven through controlling the second motor, and then the angle between the direction adjusting plate and the fixed shell is controlled, and the advancing transmission of the hovercraft is controlled in an auxiliary mode through controlling the direction of generating air jet.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a hovercraft cushion lifting transmission mechanism of the present invention;

fig. 2 is a front view of the cushion lifting transmission mechanism of the hovercraft of the present invention;

fig. 3 is a perspective view of a lifting drive assembly and a connection structure thereof of the hovercraft cushion lifting transmission mechanism of the utility model;

fig. 4 is a side view of the hovercraft cushion lifting transmission mechanism of the present invention;

fig. 5 is a perspective view of the gas pipe and the connecting member thereof of the hovercraft cushion lifting transmission mechanism of the utility model.

In the figure: 1. a cabin deck; 2. an inflation hole; 3. an air cushion apron; 4. a stationary case; 5. a drive motor; 6. a powered fan; 7. a first pulley; 8. a first drive belt; 9. a movable shaft; 10. a direction adjusting plate; 11. a second pulley; 12. a second motor; 13. a second belt; 14. a gas transmission hole; 15. a gas delivery pipe; 16. a sealing plate; 17. a movable post; 18. and (6) rotating the seat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-5, the utility model relates to a cushion lifting transmission mechanism of an air cushion ship, which comprises a cabin deck 1, wherein a lifting driving component and an auxiliary component are arranged above the cabin deck 1, the auxiliary component is positioned above the lifting driving component, a plurality of rectangular array-arranged inflation holes 2 are arranged at the bottom end of the cabin deck 1, and an air cushion apron 3 is fixedly connected at the bottom end of the cabin deck 1; the plurality of the inflation holes 2 are arranged in an array, so that the air cushion apron 3 is more stable and rapid when inflated and lifted;

the lifting driving assembly comprises a fixed shell 4, a driving motor 5, a power fan 6, a gas pipe 15, a sealing plate 16, a movable column 17 and a rotating seat 18, wherein the fixed shell 4 is fixedly connected to the top end of the cabin deck 1, the power fan 6 is arranged in the fixed shell 4, the driving motor 5 is fixedly arranged at the top end of the cabin deck 1, the driving motor 5 drives the power fan 6 to rotate, the bottom end of the side wall of the fixed shell 4 is provided with a gas transmission hole 14, the gas pipe 15 penetrates through and is fixedly arranged in the gas transmission hole 14, the side wall of the gas pipe 15 is provided with a circular through hole, the sealing plate 16 is movably arranged in the gas pipe 15, the movable column 17 is fixedly connected to the side wall of the sealing plate 16, the movable column 17 penetrates through and is movably arranged in the circular through hole, the rotating seat 18 is fixedly connected to one end, far away from the sealing plate 16, of the movable column 17, and when the air cushion apron 3 needs to descend, the rotating seat 18 is rotated, so that the sealing plate 16 fixedly connected with the movable column 17 is changed from a horizontal state to a vertical state;

the auxiliary assembly includes loose axle 9, transfer to board 10 and second motor 12, loose axle 9 and the 4 inner wall swing joint of set casing, transfer to the lateral wall of board 10 fixed connection at loose axle 9, the fixed top that sets up at cabin deck 1 of second motor 12, second motor 12 transmission loose axle 9 rotates, rotation through control second motor 12 drive loose axle 9, and then transfer to the angle between board 10 and the set casing 4 through control, make the control produce the direction of jet-propelled and come the auxiliary control hovercraft's transmission of marcing.

The two groups of lifting driving assemblies are symmetrically arranged on the bisecting plane of the cabin deck 1, so that the lifting driving of the hovercraft is rapid and stable.

The two groups of auxiliary assemblies are symmetrically arranged about the middle axial plane of the fixed shell 4, and can assist in completing the advancing transmission of the hovercraft in more directions.

Wherein, cabin deck 1 is inside for hollow structure, and gas-supply pipe 15 and cabin deck 1 intercommunication, is convenient for aerify the rising in the air cushion apron 3.

Wherein, the outer wall of the sealing plate 16 is attached to the inner wall of the air pipe 15, so that the sealing plate 16 can better complete the sealing of the air pipe 15.

Wherein, the power fan 6 is connected with the first belt pulley 7 with the equal fixedly connected with of one end that driving motor 5 is close to and the output of driving motor 5, and the activity is provided with first drive belt 8 between two first belt pulleys 7, and power fan 6 rotates power fan 6 through first belt pulley 7 and the drive of first drive belt 8 drive, produces the air current.

Wherein, the one end that the loose axle 9 is close to second motor 12 and the equal fixedly connected with second band pulley 11 of second motor 12 output, the activity is provided with second drive belt 13 between two second band pulleys 11, and second motor 12 passes through second band pulley 11 and second drive belt 13 drive loose axle 9 and rotates, realizes the control and transfers to the angle that board 10 and set casing 4 formed.

The utility model discloses the theory of operation:

when the air cushion apron 3 is used by personnel, when the air cushion apron 3 needs to be conveyed with air to lift, the driving motor 5 drives the rotating power fan 6 to rotate through the first belt wheel 7 and the first transmission belt 8 to generate air flow, at the moment, the second motor 12 drives the movable shaft 9 to rotate through the second belt wheel 11 and the second transmission belt 13, so that the minimum angle is formed between the direction adjusting plate 10 and the fixed shell 4, the air flow as much as possible flows to the cabin deck 1 through the air conveying pipe 15, then the movable shaft 3 is inflated and lifted through the inflation hole 2 formed in the bottom end of the cabin deck 1, when the air cushion 3 needs to be deflated and lowered, the sealing plate 16 fixedly connected with the movable column 17 can be changed from a horizontal state to a vertical state through rotating the rotating seat 18, the movable shaft 9 can be driven to rotate through controlling the second motor 12, and then the advancing transmission of the hovercraft is controlled by controlling the angle between the direction adjusting plate 10 and the fixed shell 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hovercraft pad lifting gearing, includes cabin deck (1), its characterized in that: a lifting driving assembly and an auxiliary assembly are arranged above the cabin deck (1), the auxiliary assembly is positioned above the lifting driving assembly, a plurality of rectangular inflatable holes (2) are formed in the bottom end of the cabin deck (1), and an air cushion apron (3) is fixedly connected to the bottom end of the cabin deck (1);

the lifting driving assembly comprises a fixed shell (4), a driving motor (5), a power fan (6), an air pipe (15), a sealing plate (16), a movable column (17) and a rotating seat (18), wherein the fixed shell (4) is fixedly connected to the top end of a cabin deck (1), the power fan (6) is arranged inside the fixed shell (4), the driving motor (5) is fixedly arranged at the top end of the cabin deck (1), the driving motor (5) drives the power fan (6) to rotate, an air conveying hole (14) is formed in the bottom end of the side wall of the fixed shell (4), the air pipe (15) penetrates through and is fixedly arranged in the air conveying hole (14), a circular through hole is formed in the side wall of the air pipe (15), the sealing plate (16) is movably arranged in the air pipe (15), the movable column (17) is fixedly connected to the side wall of the sealing plate (16), the movable column (17) penetrates through and is movably arranged in the circular through hole, and the rotating seat (18) is fixedly connected to one end, far away from the sealing plate (16), of the movable column (17);

the auxiliary assembly comprises a movable shaft (9), a direction adjusting plate (10) and a second motor (12), the movable shaft (9) is movably connected with the inner wall of the fixed shell (4), the direction adjusting plate (10) is fixedly connected with the side wall of the movable shaft (9), the second motor (12) is fixedly arranged at the top end of the cabin deck (1), and the second motor (12) drives the movable shaft (9) to rotate.

2. Hovercraft cushion lifting transmission according to claim 1, characterized in that there are two sets of said lifting drive units, and that said two sets of said lifting drive units are symmetrically arranged about the bisecting plane of the cabin deck (1).

3. The hovercraft cushion lifting transmission as claimed in claim 1, wherein there are two sets of said auxiliary assemblies, and said two sets of said auxiliary assemblies are arranged symmetrically with respect to the central axis of the fixed casing (4).

4. The hovercraft cushion lifting transmission mechanism as claimed in claim 1, wherein the cabin deck (1) is hollow, and the gas pipe (15) is communicated with the cabin deck (1).

5. The hovercraft cushion lifting transmission mechanism as claimed in claim 1, wherein the outer wall of the sealing plate (16) is attached to the inner wall of the air pipe (15).

6. The hovercraft cushion lifting transmission mechanism as claimed in claim 1, wherein one end of the power fan (6) adjacent to the driving motor (5) and the output end of the driving motor (5) are fixedly connected with first pulleys (7), and a first transmission belt (8) is movably arranged between the two first pulleys (7).

7. The hovercraft cushion lifting transmission mechanism as claimed in claim 1, wherein one end of the movable shaft (9) adjacent to the second motor (12) and the output end of the second motor (12) are both fixedly connected with second belt pulleys (11), and a second transmission belt (13) is movably arranged between the two second belt pulleys (11).