CN211391248U

CN211391248U - Hovercraft with air bag group

Info

Publication number: CN211391248U
Application number: CN202021462442.5U
Authority: CN
Inventors: 杨阳
Original assignee: Tianjin Desai Offshore Engineering Platform Equipment Co ltd
Current assignee: Tianjin Desai Offshore Engineering Platform Equipment Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-09-01
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses an air cushion ship with an air bag group, which comprises a ship body bottom plate, a cabin and an air cushion, the air cushion is fixedly arranged at the bottom of the hull bottom plate, the cabin is welded at the top of the hull bottom plate, the air cushion is internally provided with air bag groups, each air bag group is formed by fixedly connecting air bags, the main air bag of each air bag group is provided with an inflation hole, the main airbag is provided with four one-way valves, the main airbag is respectively communicated with the first sub-airbag and the second sub-airbag through the one-way valves, the second sub air bag is provided with two one-way valves and is respectively communicated with the second sub air bag and the third sub air bag, the third air dividing bag is fixedly connected with the air cushion, a seat is arranged in the cabin, a buffer structure is arranged between the seat and the bottom plate of the ship body, and a self-service navigation control system is arranged in the control box. The beneficial effects of the utility model are that, can navigate by oneself, hovercraft safety in utilization is high.

Description

Hovercraft with air bag group

Technical Field

The utility model relates to a boats and ships technical field, especially a hovercraft with gasbag group.

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 bottom plate of a ship body and a supporting surface (water surface or ground) so as to make the bottom plate of the ship body totally or partially separate from the supporting surface for navigation. In the prior use process, once the air cushion is cut or air leakage occurs, the hovercraft cannot sail continuously, and potential safety hazards exist; when the hovercraft navigates in the water area with the thin ice layer, the navigation of the hovercraft is obstructed, and in addition, when the hovercraft navigates, the hovercraft can float up and down under the influence of sea surface fluctuation, and a human body can have a certain distance with a seat due to inertia, so that the human body is uncomfortable in the whole bumping process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and designing a hovercraft with an air bag group.

The technical scheme of the utility model is that, the hovercraft with gasbag group, including hull bottom plate, cabin and air cushion, the air cushion is fixed in the bottom of hull bottom plate, the cabin welding is at the top of hull bottom plate, be provided with gasbag group in the air cushion, every gasbag group is formed by gasbag fixed connection, has the gas charging hole on the main gasbag of every gasbag group, four check valves are installed to the main gasbag, the main gasbag passes through the check valve and is linked together with first minute gasbag, second minute gasbag respectively, install two check valves on the second minute gasbag, the second minute gasbag is linked together with second minute gasbag, third minute gasbag with air cushion fixed connection, there is the seat in the cabin, be equipped with buffer structure between seat and the bottom plate hull, be fixed with drive arrangement on the hull bottom plate, a control box is fixedly arranged on the bottom plate of the ship body, and a self-service navigation control system is arranged in the control box.

Further, the gasbag group is provided with 6 at least groups.

Further, the adjacent air bag groups are connected through the inflatable air bags.

Furthermore, an ice breaking structure is fixed on the hull bottom plate and comprises a fixed column fixed on the hull bottom plate, the upper end of the fixed column is rotatably connected with a rotating column, one end of a connecting rod is rotatably connected with the rotating column, the other end of the connecting rod is fixed at the end of an air cylinder push rod, an air cylinder is rotatably connected with the lower portion of the fixed column, the rotating column is fixedly connected with an ice breaking roller, and ice breaking blades are uniformly distributed on the surface of the ice breaking roller.

Furthermore, buffer structure includes the base with hull bottom plate fixed connection, installs the connecting seat on the seat and is fixed in the spring between base and the connecting seat, the base with be provided with guide structure between the connecting seat.

Furthermore, the guide structure comprises a guide sleeve fixed on the connecting seat and a guide rod fixed on the base, the guide sleeve is sleeved with the guide rod, the outer wall of the guide sleeve is simultaneously located on the outer side of the guide rod, and the guide rod is fixedly connected with a limiting bulge.

Further, drive arrangement includes screw and water jet propulsion ware, screw fixed mounting be in hull bottom plate afterbody, the screw with water jet propulsion ware is connected, water jet propulsion ware passes through water piping connection with the water pump.

Further, the self-service navigation control system comprises a communication system, a detection system, a monitoring system and a central processing system.

Further, the driving device, the communication system, the detection system and the monitoring system are electrically connected with the central processing module.

Utilize the utility model discloses a hovercraft with gasbag group of technical scheme preparation, the beneficial effect who reaches: the air bags are arranged in the air cushion and connected through the one-way valve, if one air bag is scratched, only one air bag group is influenced, and other air bag groups which are not scratched can still ensure that the whole hull bottom plate floats on the water surface, so that the safety of the hovercraft in the sailing process is ensured; by arranging the buffer structure consisting of the base, the connecting seat, the spring and the guide mechanism, the boat rider feels comfortable on the seat when jolting during sailing; in the self-service navigation process, the image shooting system transmits the acquired image information to the navigation controller, the signal is converted and transmitted to the external terminal through the control signal converter, and the navigation controller changes the navigation route to avoid the barrier; when the hovercraft sails to a water area with a thin ice layer, the ice breaking structure can break the ice layer, so that the hovercraft can sail normally.

Drawings

Fig. 1 is a schematic structural diagram of a hovercraft with airbag groups according to the present invention;

fig. 2 is a schematic structural diagram of a hovercraft cushion with air bag units according to the present invention;

fig. 3 is a partial schematic view of an airbag unit of a hovercraft having airbag units according to the present invention;

fig. 4 is a schematic structural diagram of a hovercraft check valve with air bag groups according to the present invention;

fig. 5 is a schematic structural diagram of a cushion structure of a hovercraft with air bag groups according to the present invention;

fig. 6 is a schematic structural diagram of a hovercraft driving device with airbag groups according to the present invention;

fig. 7 is a circuit control block diagram of a hovercraft with air bag groups according to the present invention;

fig. 8 is a sectional view of a hovercraft fixing column with air bag groups taken along direction a in fig. 1 according to the present invention;

fig. 9 is a schematic view of the connection relationship among the fixed column, the rotating column, the connecting rod and the cylinder in the hovercraft with air bag units according to the present invention;

in the figure, 1, a ship bottom plate; 2. a cabin; 3. an air cushion; 4. an air bag; 41. a main airbag; 42. a first sub-air bag; 43. a second sub-air bag; 44. a third air dividing bag; 45. an inflatable air bag; 5. a one-way valve; 51. a valve body; 52. a valve core; 53. a check valve spring; 54. an air inlet; 55. an air outlet; 6. a seat; 7. a buffer structure; 71. a base; 72. a connecting seat; 73. a spring; 74. a guide sleeve; 75. a guide bar; 76. a limiting bulge; 8. a drive device; 81. a propeller; 82. a water jet propeller; 83. a water pump; 9. a control box; 10. an ice breaking structure; 101. fixing a column; 102. rotating the column; 103. a connecting rod; 104. a cylinder; 105. an ice breaking roller; 106. an ice breaking blade; 11. an air bag group; 12. an inflation hole; 13. a bearing; 14. a rotating shaft; 15. a fixed hinge support; 16. and (4) a groove.

Detailed Description

The present invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 to 9, a hovercraft with air bag groups comprises a hull bottom plate 1, a cabin 2 and an air cushion 3, wherein the air cushion 3 is fixedly mounted at the bottom of the hull bottom plate 1, the cabin 2 is welded at the top of the hull bottom plate 1, the air bag groups 11 are arranged in the air cushion 3, each air bag group 11 is formed by fixedly connecting air bags 4, an inflation hole 12 is formed on a main air bag 41 of each air bag group 11, four check valves 5 are mounted on the main air bag 41, the main air bag 41 is respectively communicated with a first sub air bag 42 and a second sub air bag 43 through the check valves 5, two check valves 5 are mounted on the second sub air bag 43, the second sub air bag 43 is respectively communicated with a second sub air bag 43 and a third sub air bag 44, the third sub air bag 44 is fixedly connected with the air cushion 3, there is seat 6 in the cabin 2, seat 6 with be equipped with buffer structure 7 between the hull bottom plate 1, be fixed with drive arrangement 8 on the hull bottom plate 1, fixed being equipped with control box 9 on the hull bottom plate 1, be provided with self-service navigation control system in the control box 9.

As shown in fig. 2 and 3, the airbag groups 11 are at least provided with 6 groups, taking one group of airbag groups 11 as an example, each airbag group 11 comprises a plurality of airbags 4, the airbags 4 are hexagonal, the hexagonal airbags 4 are fixedly installed together at equal intervals, four one-way valves 5 are installed on the side wall of the main airbag 41, two of the check valves 5 are communicated with the adjacent first sub air bags 42, the other two check valves 5 are communicated with the second sub air bag 43, two check valves 5 are arranged on the second sub air bag 43, the second sub air bag 43 is communicated with the third sub air bag 44 through one check valve 5, the second sub air bag 43 is communicated with the next second sub air bag 43 through the other check valve 5, wherein, the two one-way valves 5 of the second sub-air bag 43 at the last sequence of the air bag group 11 are communicated with the third sub-air bag 44, and each third sub-air bag 44 is fixedly connected with the air cushion 3; two adjacent airbag groups 11 are connected through an inflatable airbag 45. The check valve 5 penetrates through the outer walls of the two hexagonal air bags 4, the inflation holes 12 are respectively inflated by inflation equipment, when the inflation holes 12 are inflated, the main air bag 41, the first sub air bag 42, the second sub air bag 43 and the third sub air bag 44 of the group can be inflated simultaneously through the inflation holes 12, and then the inflation air bag 45 is inflated, if a certain air bag 4 is scratched, only individual air bags in one air bag group 11 are affected, and other air bag groups 11 which are not scratched can still ensure that the whole hull bottom plate 1 floats on the water surface, so that the safety of the hovercraft in the navigation process is ensured.

The check valve 5 comprises a valve body 51, a valve core 52 and a check valve spring 53, when the air bag is inflated, gas enters from the gas inlet 54, the inflated high-pressure gas presses the valve core 52, the check valve spring 53 is compressed, the gas inlet pipeline is opened, the gas flows out from the gas outlet 55 and enters each air bag, the gas entering the air bag can not flow back, if the gas at one side of the gas outlet 55 enters the valve, the gas passes through the internal channel of the valve body 51, and the valve core 52 is tightly pressed on the valve body 51.

An ice breaking structure 10 is fixed on the hull bottom plate 1, the ice breaking structure 10 comprises a fixed column 101 fixed on the hull bottom plate 1, the upper end of the fixed column 101 is rotatably connected with a rotating column 102, one end of a connecting rod 103 is rotatably connected with the rotating column 102, the other end of the connecting rod is fixed at the push rod end of an air cylinder 104, the air cylinder 104 is rotatably connected with the lower portion of the fixed column 101, the rotating column 102 is fixedly connected with an ice breaking roller 105, and ice breaking blades 106 are uniformly distributed on the surface of the ice breaking roller 105. When the hovercraft normally sails in a water area, the air cylinder 104 keeps an extending state, a push rod of the air cylinder 104 is fixed with the connecting rod 103, as shown in fig. 1, the lowest position of the ice breaking roller 105 is higher than the hovercraft, namely, the ice breaking roller 105 is not contacted with the water surface; when the hovercraft sails to a water area containing a thin ice layer, resistance is large in the running process of the hovercraft due to the existence of the ice layer, at the moment, a push rod of an air cylinder 104 retracts, when the push rod of the air cylinder 104 retracts, a connecting rod 103 fixed to the push rod end of the air cylinder 104 moves along with the retraction of the push rod of the air cylinder 104, in the process, as a rotating column 102 is rotatably connected with the connecting rod 103 through a fixed hinge support 15, the air cylinder 104 is rotatably connected with the lower portion of a fixed column 101 through the fixed hinge support 15, the lower portion of the rotating column 102 is pulled by the connecting rod 103, and the rotating column 102 is rotatably connected with the fixed column 101, the rotating column 102 rotates around a rotating shaft 14, an ice breaking roller 105 is lowered in height to contact with the. As shown in fig. 8, a groove 16 is formed at one end of the fixed column 101 connected with the rotating column 102, the rotating column 102 is clamped in the groove 16, bearings 13 are mounted at two ends in the groove 16, and the fixed column 101 and the rotating column 102 are rotatably connected by a rotating shaft 14.

The buffer structure 7 comprises a base 71 fixedly connected with the hull bottom plate 1, a connecting seat 72 installed on the seat 6 and a spring 73 fixed between the base 71 and the connecting seat 72, and a guide structure is arranged between the base 71 and the connecting seat 72. The seat 6 is installed through the base 71 and the connecting seat 72, and the spring 73 is arranged between the base 71 and the connecting seat 72, so that the base 71 and the connecting seat 72 have elasticity, and therefore when stressed, the spring 73 absorbs the force and slowly releases the force, and the buffering effect is achieved.

The guide structure comprises a guide sleeve 74 fixed on the connecting seat 72 and a guide rod 75 fixed on the base 71, the guide sleeve 74 is sleeved with the guide rod 75, the spring 73 is sleeved on the outer wall of the guide sleeve 74 and located on the outer side of the guide rod 75, and the guide rod 75 is fixedly connected with a limiting protrusion 76. When the seat 6 is stressed, the connecting seat 72 drives the spring 73 to move towards the base 71, in the process, the guide sleeve 74 slides along the guide rod 75, so that the left and right shaking cannot occur in the buffering process, and the limiting protrusion 76 prevents the guide rod 75 from being separated from the guide sleeve 74.

The driving device 8 comprises a propeller 81 and a water jet propeller 82, the propeller 81 is fixedly installed at the tail part of the ship body bottom plate 1, the propeller 81 is connected with the water jet propeller 82, and the water jet propeller 82 is connected with a water pump 83. The water jet propeller 82 is powered by a water pump 83 to suck water from the bottom of the ship, and a water pipe discharges water from the rear of the ship to propel the ship to sail by the reaction force of the water.

The self-service navigation control system comprises a communication system, a detection system, a monitoring system and a central processing system. The driving device 8, the communication system, the detection system and the monitoring system are electrically connected with the central processing system.

The communication system is further connected with an external terminal, wherein the external terminal is a monitoring platform, and the central processing system transmits signals to the external terminal through the communication system.

The central processing system comprises a navigation control system and a control signal converter, the navigation control system comprises a navigation controller and an automatic pilot, the navigation controller is electrically connected with the automatic pilot, the navigation controller and the automatic pilot are respectively electrically connected with the control signal converter, the navigation controller is a central controller of the hovercraft with an air bag group, and the central controller controls and coordinates the work of each system according to the control instruction of an external terminal or the running state of the ship body; the automatic pilot is used for receiving an action instruction of the navigation controller, so that the hovercraft with the airbag group can realize unmanned navigation according to a certain attitude and course. The control signal converter is used for converting the signals received by the navigation controller so as to control a hovercraft with air bag groups to realize corresponding navigation paths.

Detection system is connected with navigation controller electricity, detection system is used for surveying environmental information under water, including image shooting system and sound collection system, image shooting system includes CCD camera and light, shoot scene under water, if the obstacle information is shot to image shooting system, signal converter gives navigation controller with signal transmission, the implementation is kept away from the obstacle action, sound collection system utilizes the aquatic sound wave to survey the target under water, location and communication, and give navigation controller with corresponding signal transmission, and carry out signal conversion through control signal converter and transmit for external terminal.

In the navigation process, remote control is not needed, the navigation controller is a central controller of the hovercraft with the air bag group, and the operation of each system is controlled and coordinated according to the control instruction of an external terminal or the running state of the ship body; the automatic pilot receives the action command of the navigation controller, and leads the hovercraft with the air bag group to drive to the destination according to the specified course.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a hovercraft with gasbag group, its characterized in that, including hull bottom plate (1), cabin (2) and air cushion (3), air cushion (3) fixed mounting be in the bottom of hull bottom plate (1), cabin (2) welding is at the top of hull bottom plate (1), be provided with gasbag group (11) in air cushion (3), every gasbag group (11) are formed by gasbag (4) fixed connection, have gas charging hole (12) on main gasbag (41) of every gasbag group (11), four check valves (5) are installed to main gasbag (41), main gasbag (41) are linked together with first minute gasbag (42), second minute gasbag (43) respectively through check valve (5), install two check valve (5) on second minute gasbag (43), second minute gasbag (43) respectively with second minute gasbag (43), Third minute gasbag (44) are linked together, third minute gasbag (44) with air cushion (3) fixed connection, there is seat (6) in cabin (2), seat (6) with be equipped with buffer structure (7) between hull bottom plate (1), be fixed with drive arrangement (8) on hull bottom plate (1), fixed control box (9) that is equipped with on hull bottom plate (1), be provided with self-service navigation control system in control box (9).

2. A hovercraft with air bag groups according to claim 1, characterized in that said air bag groups (11) are provided with at least 6 groups.

3. A hovercraft with air bag groups according to claim 2, characterised in that adjacent air bag groups (11) are connected by inflatable air bags (45).

4. The hovercraft with the airbag group as recited in claim 1, wherein an ice breaking structure (10) is fixed on the hull bottom plate (1), the ice breaking structure (10) comprises a fixed column (101) fixed on the hull bottom plate (1), the upper end of the fixed column (101) is rotatably connected with a rotating column (102), one end of a connecting rod (103) is rotatably connected with the rotating column (102), the other end of the connecting rod is fixed at the push rod end of a cylinder (104), the cylinder (104) is rotatably connected with the lower part of the fixed column (101), the rotating column (102) is fixedly connected with an ice breaking roller (105), and ice breaking edges (106) are uniformly distributed on the surface of the ice breaking roller (105).

5. The hovercraft with air bag group as recited in claim 1, wherein the cushion structure (7) comprises a base (71) fixedly connected with the hull bottom plate (1), a connecting seat (72) installed on the seat (6), and a spring (73) fixed between the base (71) and the connecting seat (72), and a guide structure is arranged between the base (71) and the connecting seat (72).

6. The hovercraft with airbag group as recited in claim 5, wherein the guiding structure comprises a guiding sleeve (74) fixed on the connecting seat (72) and a guiding rod (75) fixed on the base (71), the guiding sleeve (74) is sleeved with the guiding rod (75), the spring (73) is sleeved on the outer wall of the guiding sleeve (74) and located outside the guiding rod (75), and a limiting protrusion (76) is fixedly connected to the guiding rod (75).

7. A hovercraft with air bag groups according to claim 1, characterized in that said drive means (8) comprises a propeller (81) and a water jet (82), said propeller (81) being fixedly mounted at the rear of said hull bottom plate (1), said propeller (81) being connected to said water jet (82), said water jet (82) being connected to a water pump (83) by means of a water pipe.