CN206050061U

CN206050061U - A kind of simple helicopter of low latitude water life-saving

Info

Publication number: CN206050061U
Application number: CN201621077671.9U
Authority: CN
Inventors: 高庆焕
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-23
Filing date: 2016-09-23
Publication date: 2017-03-29
Anticipated expiration: 2026-09-23

Abstract

This utility model is related to a kind of simple helicopter of low latitude water life-saving, including the helicopter being made up of body, main rotor, empennage, power and drive system, steerable system；Body is made up of mainframe box, column and horizontal tailstock, and mainframe box bottom is provided with air cushion, and suspension lifesaving appliance is provided with below air cushion；Power and drive system are arranged in mainframe box, and pilot set is set above mainframe box；Column at correspondence pilot set is provided with the operation bench of steerable system；Main rotor and empennage connect power and drive system respectively；Ring protection cover is equipped with the outside of main rotor and empennage；Column above pilot set is provided with wind-proof umbrella and sets multiple shot-lights.This utility model light structure, manipulation are flexible, and driving safety, rescue mode are various, it is adaptable to rescue in the water under complex environment, can fast and efficiently implement rescue to greatest extent near drowned or trapped personnel；In addition, it may also be used for aerial reconnaissance is maked an inspection tour, and is a kind of convenient and practical water life-saving equipment.

Description

A kind of simple helicopter of low latitude water life-saving

Technical field

This utility model is related to a kind of water life-saving equipment, more particularly to a kind of simple helicopter of low latitude water life-saving.

Background technology

Water surface area accounts for 71% of earth surface area or so, and the mankind are produced and transported to be engaged in by rivers,lakes and seas in a large number It is defeated, while also amusement and recreation activity is carried out in waters, three classes below situation about causing danger in waters point：Marine accident is rescued Help, other accident rescue in natural disaster of paddling accident rescue and waters.In waters rescue it is ageing clearly, people one Denier is drowned to be in peril of one's life more than 5 minutes.In waters, the dangerous and professional of rescue is all significantly larger than land rescue simultaneously,

The personnel that knowledge is rescued in often requiring that special rescue aid or possessing water successfully could be rescued.It is existing Simple rescue aid waterborne mainly have assault boat, rope is set up on river course, survival aids is thrown to drowned or trapped personnel or by Rescue personnel directly descends water to be rescued, but these rescue modes are often affected larger by physical features, weather, environment, it is difficult to Near drowned or trapped personnel, therefore rescue efficiency is low, and itself danger is also larger.

Developed country is rescued frequently with helicopter, its fast response time, and rescue efficiency is high, but in complex environment Under, the exposed rotor of helicopter is easy to be scraped, and causes helicopter overall collapse or the accidents such as air crash occur.

The content of the invention

This utility model provides a kind of simple helicopter of low latitude water life-saving, and its light structure, manipulation are flexible, drive peace Entirely, rescue mode is various, it is adaptable to rescue in the water under complex environment, close to greatest extent can drown or trapped personnel, Fast and efficiently implement rescue；In addition, it may also be used for aerial reconnaissance is maked an inspection tour, and is a kind of convenient and practical water life-saving equipment.

In order to achieve the above object, this utility model employs the following technical solutions realization：

The simple helicopter of a kind of low latitude water life-saving, including by body, main rotor, empennage, power and drive system, manipulation The helicopter of system composition；The body is made up of mainframe box, column and horizontal tailstock, and mainframe box bottom is provided with air cushion, air cushion Lower section is provided with suspension lifesaving appliance；Power and drive system are arranged in mainframe box, and pilot set, column are set above mainframe box The top of mainframe box is fixed on, horizontal tailstock is fixed on the rear portion of mainframe box；Column at correspondence pilot set is provided with behaviour The operation bench of vertical system；Main rotor is arranged at the top of column, and empennage is arranged on horizontal tailstock end, and main rotor and empennage connect respectively Connect power and drive system；Ring protection cover is equipped with the outside of main rotor and empennage；Column above pilot set is provided with Wind-proof umbrella, is circumferentially with multiple shot-lights along wind-proof umbrella.

The power drive system is by electromotor, decelerator, main-rotor drive gear pair, empennage driving gear pair, main biography Moving axis and empennage power transmission shaft composition, electromotor are connected with decelerator, and decelerator is provided with 2 output shafts, and an output shaft is by master Rotary-wing transmission gear pair and final drive shaft connection main rotor, another output shaft pass through empennage driving gear pair and empennage power transmission shaft Connection empennage；Main-rotor drive gear pair and empennage driving gear pair are bevel gear pair.

The body, ring protection cover and wind-proof umbrella are aluminum alloy material.

The column and horizontal tailstock are hollow-core construction, and final drive shaft is located in column, and empennage power transmission shaft is located in In horizontal tailstock.

The steerable system includes collective pitch stick, control stick, pedal and operation bench, collective pitch stick and control stick difference Located at the side of operation bench, and divide respectively by auto-bank unit connection main rotor, rotation is set on the handle of collective pitch stick Formula manipulating mechanism of oil throttle, for adjusting the size of engine throttle；Pedal is located at one side of operation bench, for adjusting the level of empennage Pendulum angle, the rotating shaft of empennage are connected by gimbal coupling with empennage power transmission shaft, the water on the outside of correspondence gimbal coupling Horizontal tail frame is divided into two sections, and passes through hinge；Adjusting rod, the other end of adjusting rod are set on the horizontal tailstock of empennage side Connection pedal；Operation bench is provided with flying height display instrument, flight speed display instrument, fuel state display instrument, start button, penetrates Lamp switch button, communication switch button and horn switch button.

The suspension lifesaving appliance includes hanging type sling dog, suspension type handle, suspension type rope ladder, suspension type lifebuoy or outstanding Hanging life net.

The organism bottom is additionally provided with supporting leg, and the bottom of supporting leg is higher than the bottom edge height of air cushion along height.

Ring protection cover on the outside of the main rotor/empennage by many struts being circumferentially uniformly arranged connect columns/ Horizontal tailstock, is additionally provided with loop buffer band on the outside of ring protection cover, loop buffer band is rubber buffer band or section for the aluminum of U-shaped Section bar processed, its opening side are circumferentially fastened on ring protection cover.

Compared with prior art, the beneficial effects of the utility model are：

1) light structure, manipulation are flexible, and driving safety, rescue mode are various, it is adaptable to rescue in the water under complex environment；

2) rescue can fast and efficiently be implemented to greatest extent near drowned or trapped personnel；

3) aerial reconnaissance tour is can be additionally used in, is a kind of convenient and practical water life-saving equipment.

Description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the I portions enlarged drawing in Fig. 1.

In figure：1. mainframe box 2. hangs 3. main-rotor drive gear pair of lifesaving appliance, 4. air cushion, 5. supporting leg 6. and slows down 12. shot-light of device 7. electromotor, 8. fuel tank, 9. final drive shaft, 10. column, 11. wind-proof umbrella, 13. loop buffer, 14. main rotations of band 18. pilot set of ring protection cover 15. main rotor, 16. operation bench, 17. pedal, 19. empennage travelling gear on the outside of the wing 22. empennage of ring protection cover, 23. adjusting rod, 24. empennage power transmission shaft 25. on the outside of 21. empennage of secondary 20. horizontal tailstock is supportted 26. bearing pin of bar, 27. gimbal coupling

Specific embodiment

Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further：

As shown in figure 1, a kind of simple helicopter of low latitude water life-saving described in the utility model, including by body, main rotor 15th, empennage 22, power and drive system, the helicopter of steerable system composition；The body is by mainframe box 1, column 10 and level Tailstock 20 is constituted, and 1 bottom of mainframe box is provided with air cushion 4, and suspension lifesaving appliance 2 is provided with below air cushion 4；Power and drive system are arranged In mainframe box 1, pilot set 18 above mainframe box 1, is set, column 10 is fixed on the top of mainframe box 1, and horizontal tailstock 20 is solid It is scheduled on the rear portion of mainframe box 1；Column 10 at correspondence pilot set 18 is provided with the operation bench of steerable system；Main rotor 15 sets Put at the top of column 10, empennage 22 is arranged on 20 end of horizontal tailstock, main rotor 15 and empennage 22 connect power and transmission respectively System；Ring protection cover 14/21 is equipped with the outside of main rotor 15 and empennage 22；Column 10 above pilot set 18 is provided with Wind-proof umbrella 11, is circumferentially with multiple shot-lights 12 along wind-proof umbrella 11.

The power drive system by electromotor 7, decelerator 6, main-rotor drive gear pair 3, empennage driving gear pair 19, Final drive shaft 9 and empennage power transmission shaft 24 are constituted, and electromotor 7 is connected with decelerator 6, and decelerator 6 is provided with 2 output shafts, and one defeated Shaft passes through main-rotor drive gear pair 3 and final drive shaft 9 connects main rotor 15, and another output shaft passes through empennage travelling gear Pair 19 and the connection empennage 22 of empennage power transmission shaft 24；Main-rotor drive gear pair 3 and empennage driving gear pair 19 are bevel gear pair.

The body, ring protection cover 14/21 and wind-proof umbrella 11 are aluminum alloy material.

The column 10 and horizontal tailstock 20 are hollow-core construction, and final drive shaft 9 is located in column 10, empennage power transmission shaft 19 are located in horizontal tailstock 20.

The steerable system includes collective pitch stick, control stick, pedal 17 and operation bench 16, collective pitch stick and control stick The side of operation bench 16 is respectively arranged on, and is divided respectively by auto-bank unit connection main rotor 15, on the handle of collective pitch stick Rotary type oil gate operator is set, for adjusting the size of 7 throttle of electromotor；Pedal 17 is used for below operation bench 16 The horizontal hunting angle of empennage 22 is adjusted, the rotating shaft of empennage 22 is connected by gimbal coupling 27 with empennage power transmission shaft 24, right Answer 20 points of horizontal tailstock on the outside of gimbal coupling 27 to be two sections, and be hinged by bearing pin 26；Near the water of 22 side of empennage Adjusting rod 23, the other end connection pedal 17 of adjusting rod 23 are set on horizontal tail frame 20；Operation bench 16 be provided with flying height display instrument, Flight speed display instrument, fuel state display instrument, start button, shot-light shift knob, communication switch button and horn switch are pressed Button.

It is described suspension lifesaving appliance 2 include hanging type sling dog, suspension type handle, suspension type rope ladder, suspension type lifebuoy or Suspension type life net.

The organism bottom is additionally provided with supporting leg 5, and the bottom of supporting leg 5 is higher than the bottom edge height of air cushion 4 along height.

Ring protection cover 14/21 on the outside of 15/ empennage 22 of the main rotor passes through many struts being circumferentially uniformly arranged 25 connection 10/ horizontal tailstocks 20 of column, are additionally provided with loop buffer band 13 on the outside of ring protection cover 14/21, loop buffer band 13 is Rubber buffer band or the aluminium section that section is U-shaped, its opening side are circumferentially fastened on ring protection cover 14/21.

Helicopter Main will be by body and lift (containing main rotor and empennage), power, transmission three digest journals and onboard flight Equipment etc. is constituted.Main rotor is typically by turboaxle motor or piston-mode motor by being made up of power transmission shaft and decelerator etc. Machine driven system is driving.Electromotor 7 in this utility model is connected with fuel tank 8, provides required fuel by fuel tank 8.Start The outfan connection reducer 6 of machine 7, decelerator 6 are provided with 2 output shafts, output power to main rotor 15 and empennage 22 respectively.

Auto-bank unit is that the driver command that Jing helicopter flight steerable systems are passed over is converted to main rotor 15 A kind of device of blade controlled motion.Because main rotor 15 be rotation, auto-bank unit for by the instruction of driver never The fuselage of rotation is delivered to the blade of rotation, and its direct effect is to change wing setting angle.Auto-bank unit is on helicopter Conventional equipment, here are not added with repeating.

Helicopter described in the utility model mainly adopts low altitude flight in order to implement water surface search and rescue, in rescue, and flight is high Degree is higher than 1 meter of the water surface；Therefore rescue for convenience, while reducing main screw lift, body adopts open by design.Mainframe box 1 is directly connected composition body with column 10, horizontal tailstock 20, and structure is simple and direct, while adopting aluminum alloy material, further mitigates weight Amount.

Helicopter described in the utility model can do low latitude, low speed (from the beginning of hovering) and heading it is constant it is motor-driven fly OK, various complex environments can be thus suitable for and landform used in the VTOL of small area place.Outside main rotor 15 and empennage 22 Side is provided with ring protection cover 14/21 and loop buffer band 13, even if awing encountering the things such as rock, branch, also will not The normal rotation of interference propeller, it is ensured that the safety of driving.In addition, going straight up to motor spindle is provided with air cushion 4, even if propeller occurs Failure, also can force-land in the water surface, because belonging to low altitude flight, there is no danger during landing.

Steerable system of the steerable system of helicopter described in the utility model with reference to pure helicopter, i.e., by always away from manipulation Bar, control stick and pedal 17 are constituted；Wherein collective pitch stick be used for control 15 blade of main rotor always away from change.Collective pitch stick The left side of pilot set 18 is typically located at, can be rotated up and down around bearing axis.When bar is above carried by driver, can make automatically The blade that inclinator rises overally and increases main rotor 15 always makes rotation away from (pitch of i.e. all blades is while increase equal angular) Wing pulling force increases, otherwise pulling force reduces, thus controlling the elevating movement of helicopter.It is provided with the handle of collective pitch stick Rotary type oil gate operator, for adjusting the size of 7 throttle of electromotor, to make 7 output of electromotor and main rotor 15 Blade is always adapted away from power demand after change.

Control stick is connected with auto-bank unit by linkage.It is normally at the central authorities front of pilot set 18. Driver transversely with fore-and-aft control pitch control bar when, auto-bank unit occurs the inclination of respective direction, so as to cause master Also there is the inclination of respective direction in 15 direction of pull of rotor, thus obtain the propulsive force and horizontal and vertical steering force of needs, And then change the kinestate and itself flight attitude of helicopter.

Pedal 17 plays rudder, for controlling heading.In this utility model, 17 adjusted bar 23 of pedal with Empennage 22 is connected, and the purpose in control course is reached by controlling the pendulum angle of 22 horizontal direction of empennage.

The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality New technical scheme and its design in addition equivalent or change, should all cover within protection domain of the present utility model.

Claims

1. the simple helicopter of a kind of low latitude water life-saving, including by body, main rotor, empennage, power and drive system, manipulate system The helicopter of system composition；Characterized in that, the body is made up of mainframe box, column and horizontal tailstock, mainframe box bottom is provided with Air cushion, is provided with suspension lifesaving appliance below air cushion；Power and drive system are arranged in mainframe box, and driver is set above mainframe box Seat, column are fixed on the top of mainframe box, and horizontal tailstock is fixed on the rear portion of mainframe box；Column at correspondence pilot set It is provided with the operation bench of steerable system；Main rotor is arranged at the top of column, and empennage is arranged on horizontal tailstock end, main rotor and tail The wing connects power and drive system respectively；Ring protection cover is equipped with the outside of main rotor and empennage；It is vertical above pilot set Post is provided with wind-proof umbrella, is circumferentially with multiple shot-lights along wind-proof umbrella.

2. a kind of simple helicopter of low latitude water life-saving according to claim 1, it is characterised in that the PWTN System is made up of electromotor, decelerator, main-rotor drive gear pair, empennage driving gear pair, final drive shaft and empennage power transmission shaft, is sent out Motivation is connected with decelerator, and decelerator is provided with 2 output shafts, and an output shaft passes through main-rotor drive gear pair and final drive shaft Connection main rotor, another output shaft passes through empennage driving gear pair and empennage power transmission shaft connects empennage；Main-rotor drive gear Secondary and empennage driving gear pair is bevel gear pair.

3. the simple helicopter of a kind of low latitude water life-saving according to claim 1, it is characterised in that the body, annular Protective cover and wind-proof umbrella are aluminum alloy material.

4. the simple helicopter of a kind of low latitude water life-saving according to claim 1, it is characterised in that the column and level Tailstock is hollow-core construction, and final drive shaft is located in column, and empennage power transmission shaft is located in horizontal tailstock.

5. a kind of simple helicopter of low latitude water life-saving according to claim 1, it is characterised in that the steerable system bag Include collective pitch stick, control stick, pedal and operation bench, collective pitch stick and control stick are respectively arranged on the side of operation bench, and point Main rotor is connected by auto-bank unit respectively, rotary type oil gate operator is set on the handle of collective pitch stick, for adjusting The size of section engine throttle；Pedal is located at one side of operation bench, for adjusting the horizontal hunting angle of empennage, the rotating shaft of empennage with Empennage power transmission shaft is connected by gimbal coupling, and the horizontal tailstock on the outside of correspondence gimbal coupling is divided into two sections, and passes through Hinge；Adjusting rod, the other end connection pedal of adjusting rod are set on the horizontal tailstock of empennage side；Operation bench is provided with Flying height display instrument, flight speed display instrument, fuel state display instrument, start button, shot-light shift knob, communication switch are pressed Button and horn switch button.

6. a kind of simple helicopter of low latitude water life-saving according to claim 1, it is characterised in that the suspension lifesaving dress Put including hanging type sling dog, suspension type handle, suspension type rope ladder, suspension type lifebuoy or suspension type life net.

7. the simple helicopter of a kind of low latitude water life-saving according to claim 1, it is characterised in that the organism bottom is also Supporting leg is provided with, the bottom of supporting leg is higher than the bottom edge height of air cushion along height.

8. a kind of simple helicopter of low latitude water life-saving according to claim 1, it is characterised in that the main rotor/tail Ring protection cover on the outside of the wing connects column/horizontal tailstock by many struts being circumferentially uniformly arranged, outside ring protection cover Side is additionally provided with loop buffer band, and loop buffer band is rubber buffer band or section for the aluminium section of U-shaped, and its opening side is along week To being fastened on ring protection cover.