CN106143028A - The water of a kind of amphibious vehicle travels pushing means - Google Patents

The water of a kind of amphibious vehicle travels pushing means Download PDF

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Publication number
CN106143028A
CN106143028A CN201610556119.6A CN201610556119A CN106143028A CN 106143028 A CN106143028 A CN 106143028A CN 201610556119 A CN201610556119 A CN 201610556119A CN 106143028 A CN106143028 A CN 106143028A
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CN
China
Prior art keywords
water
power transmission
transmission shaft
blade
pushing means
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Granted
Application number
CN201610556119.6A
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Chinese (zh)
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CN106143028B (en
Inventor
芮宏斌
高峰
李艳
张鹏飞
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Xian University of Technology
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Xian University of Technology
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Priority to CN201610556119.6A priority Critical patent/CN106143028B/en
Publication of CN106143028A publication Critical patent/CN106143028A/en
Application granted granted Critical
Publication of CN106143028B publication Critical patent/CN106143028B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F3/00Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
    • B60F3/0007Arrangement of propulsion or steering means on amphibious vehicles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses traveling pushing means in the water of a kind of amphibious vehicle, including power transmission shaft, central axis two ends along power transmission shaft are provided with retractor device, each retractor device is connected to Bionic impeller, power transmission shaft two ends outer wall is all socketed with the support of annular, being evenly distributed with some through holes on each support, be connected with expansion link in arbitrary through hole of each support, each expansion link all passes sequentially through hydraulic pump, conduit under fluid pressure is connected with hydraulic system;Transfer gear it is additionally provided with on power transmission shaft.By the present invention in that and replace propeller type propeller with Bionic impeller, not only need not provide several buoyancy reserve cabin to provide the buoyancy of car body, reduce the volume of car body, increase vehicle body space utilization rate;Reduce vehicle body deadweight simultaneously, and the progradation of Bionic impeller is obvious, adds the gait of march in water, has good use value.

Description

The water of a kind of amphibious vehicle travels pushing means
Technical field
The invention belongs to amphibious vehicle water medium power equipment technical field, be specifically related in the water of a kind of amphibious vehicle travel Pushing means.
Background technology
Land and water vehicle is that one had both had Land Mobile ability, has again driveability waterborne, has voluntarily simultaneously Implement to be entered water by land, by the specific ability vehicle in land waterborne, the floating ability of crossing of vehicle self can be relied on to pass through the wheeled of water hazards Or caterpillar.
For ensureing the safety and the rapidity that travel in amphibious vehicle water, in water, pushing means starts/stops operating necessary Carrying out after land and water both of which is changed completely, amphibious vehicle vehicle body to have good buoyancy simultaneously.For solving to make vehicle body have There are good buoyancy, the pushing means of existing amphibious vehicle to typically use propeller type propeller, increase at vehicle body the most again Several buoyancy reserve cabins provide buoyancy.But in actual applications, due to the existence in buoyancy reserve cabin, one is inevitably Amphibious vehicle own vol occur compared with big and that vehicle body space availability ratio is low problem, two is the weight owing to adding vehicle body self Amount, makes vehicle speed in water slow down, in use causes certain problem.
Summary of the invention
It is an object of the invention to provide traveling pushing means in the water of a kind of amphibious vehicle, solve existing amphibious Car in use Vehicle Speed is slow, the problem that vehicle body own wt is big.
The water of a kind of amphibious vehicle of the present invention travels pushing means be employed technical scheme comprise that, including power transmission shaft, Central axis two ends along power transmission shaft are provided with retractor device, and each retractor device is connected to Bionic impeller, power transmission shaft Two ends outer wall is all socketed with the support of annular, each support is evenly distributed with some through holes, in arbitrary through hole of each support Being connected with expansion link, each expansion link all passes sequentially through hydraulic pump, conduit under fluid pressure is connected with hydraulic system;On power transmission shaft It is additionally provided with transfer gear.
The feature of the present invention also resides in,
Bionic impeller includes wheel hub, and wheel hub is evenly distributed with some spokes, and the excircle of wheel hub is socketed with wheel rim, along wheel Within one week of rim, being evenly distributed with some bionic blades, rim surface is also evenly distributed with some water holes;The center of wheel hub also sets up Having rotary shaft and the center Joint of the pull bar no less than two, rotary shaft one end and wheel hub, the other end of rotary shaft is provided with External splines.
Retractor device includes the blind hole being distributed in power transmission shaft two ends, is provided with internal spline in each blind hole, internal spline with External splines in rotary shaft is meshed, and power transmission shaft two ends are additionally provided with cutting ferrule, and pull bar is lived through cutting ferrule and with the through hole on support It is dynamically connected.
The quantity of bionic blade is that 3~5 and its shape are in " S " type.
Bionic blade includes the root segment blade being fixed in rim surface, and root segment blade is sequentially connected with stage casing blade and top Duan Ye Sheet, stage casing blade is 100 °~140 ° with the angle of root segment blade, top section blade, root segment blade and fixing position wheel rim radius Angle is 100 °~140 °;Root segment blade, stage casing blade are the most identical with the parameter of top section blade three.
The internal diameter in water hole is 10~20mm.
The internal diameter of the blind hole at power transmission shaft two ends is identical with the external diameter of external splines in rotary shaft.
The length vertically of internal spline is not more than the half of blind hole length.
Internal spline is positioned in blind hole the one end near Bionic impeller.
The invention has the beneficial effects as follows: the water of a kind of amphibious vehicle of the present invention travels pushing means bionical by using Impeller replaces propeller type propeller, not only need not provide several buoyancy reserve cabin to provide the buoyancy of car body, reduces car The volume of body, increases vehicle body space utilization rate;Reduce vehicle body deadweight simultaneously, and the progradation of Bionic impeller be obvious, Add the gait of march in water, have good use value.
Accompanying drawing explanation
Fig. 1 be a kind of amphibious vehicle of the present invention water in travel the structural representation of pushing means;
Fig. 2 be a kind of amphibious vehicle of the present invention water in travel pushing means medium-height trestle structural representation;
Fig. 3 be a kind of amphibious vehicle of the present invention water in travel the structural representation of Bionic impeller in pushing means;
Fig. 4 be a kind of amphibious vehicle of the present invention water in travel the side view of Bionic impeller in pushing means;
Fig. 5 be a kind of amphibious vehicle of the present invention water in travel the structural representation of blind hole in pushing means.
In figure, 1. power transmission shaft, 2. Bionic impeller, 3. support, 4. through hole, 5. expansion link, 6. hydraulic pump, 7. conduit under fluid pressure, 8. hydraulic system, 9. wheel hub, 10. spoke, 11. rotary shafts, 12. wheel rims, 13. water holes, 14. pull bars, 15. external splines, 16. transfers Device, 17. blind holes, 18. internal splines, 19. cutting ferrules, 20. root segment blades, 21. stage casing blades, 22. top section blades.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
The water of a kind of amphibious vehicle of the present invention travels pushing means, as depicted in figs. 1 and 2, including power transmission shaft 1, edge The central axis two ends of power transmission shaft 1 are provided with retractor device, and each retractor device is connected to Bionic impeller 2, power transmission shaft 1 Two ends outer wall is all socketed with the support 3 of annular, and each support 3 is evenly distributed with some through holes 4, and the arbitrary of each support 3 is led to Being connected with expansion link 5 in hole 4, each expansion link 5 all passes sequentially through hydraulic pump 6, conduit under fluid pressure 7 is connected with hydraulic system 8 Connect;Transfer gear 16 it is additionally provided with on power transmission shaft 1.
As shown in Figure 3 and Figure 4, Bionic impeller 2 includes wheel hub 9, and wheel hub 9 is evenly distributed with some spokes 10, wheel hub 9 Excircle is socketed with wheel rim 12, and along some bionic blades that is evenly distributed with for a week of wheel rim 12, wheel rim 12 surface is also uniformly distributed There are some water holes 13;The center of wheel hub 9 is additionally provided with rotary shaft 11 and the pull bar 14 no less than two, rotary shaft 11 one end and wheel The center Joint of hub 9, the other end of rotary shaft 11 is provided with external splines 15.
As it is shown in figure 5, retractor device includes the blind hole 17 being distributed in power transmission shaft 1 two ends, it is provided with in each blind hole 17 Internal spline 18, internal spline 18 is meshed with the external splines 15 in rotary shaft 11, and power transmission shaft 1 two ends are additionally provided with cutting ferrule 19, pull bar 14 through cutting ferrule 19 and are flexibly connected with the through hole 4 on support 3.
The quantity of bionic blade be 3~5 and its shape in " S " type, show through overtesting, propulsive force is along with bionic blade Increase on a declining curve, it is considered to the lifting of dynamic property, it should the scheme that prioritizing selection bionic blade number is few;Power of lifting is along with leaf The increase of sheet is in rising trend, and considers that the angle of stability and vehicle body is set out, it should selects the scheme that blade is many, draws, The when that bionic blade being 3~5, propulsive force and the power of lifting reach relatively good state, and the speed of amphibious vehicle car body is with steady Qualitative best.
Bionic blade includes the root segment blade 20 being fixed in wheel rim 12 surface, and root segment blade 20 is sequentially connected with stage casing blade 21 With top section blade 22, stage casing blade 21 is 100 °~140 ° with the angle of root segment blade 20, top section blade 22, root segment blade 20 It it is 100 °~140 ° with the angle of fixing position wheel rim 12 radius;Root segment blade 20, stage casing blade 21 and top section blade 22 three's Parameter is the most identical, and in rotation process, bionic blade and the water surface produce co-acting force, provide institute for amphibious vehicle at underwater work The power needed: three blades are in rotation process, and top section blade 22 provides lifts power, and stage casing blade 21 provides propulsive force, root segment leaf 20 fixations of sheet.
The internal diameter in water hole 13 is 10~20mm, owing to traveling process in water also there will be dust or sandstone, in order to Preventing the dust deposit in water row state and sediment deposition, water hole 13 is not only through most of sandy soil and will not reduce again propelling The size of power.
The internal diameter of the blind hole 17 at power transmission shaft 1 two ends is identical with the external diameter of external splines 15 in rotary shaft 11, it is ensured that bionical When impeller 2 shrinks, do not mate the situation of Bionic impeller 2 vertical tremor of generation due to power transmission shaft 1 and external splines 15 internal diameter, destroy The stationarity of amphibious vehicle.
The length vertically of internal spline 18 is not more than the half of blind hole 17 length, and internal spline 18 is positioned in blind hole 17 close One end of Bionic impeller 2, and external splines 15 engagement generation transmission, make the relative power transmission shaft 1 of Bionic impeller 2 carry out contractile motion, with Time blind hole 17 in do not have internal spline 18 part formed buffer area, it is to avoid the damage of external splines 15.
The work process of the present invention: the present invention also amphibious vehicle is connected, amphibious vehicle starts to be turned in water by land to travel, Transfer gear 16 provides power to power transmission shaft 1;Meanwhile hydraulic system 8 drives expansion link 5 to open by conduit under fluid pressure 7, hydraulic pump 6 Beginning to move, expansion link 5 drives Bionic impeller 2 setting in motion by pull bar 14, simultaneously because the rotation of power transmission shaft 1 drives internal spline 18, the relative motion of external splines 15, external splines 15 makes Bionic impeller 2 do stretching motion relative to power transmission shaft 1 by rotary shaft 11, After in completely into water, Bionic impeller 2 moves in a circle, and top section blade 22 provides power of lifting, and stage casing blade 21 provides and advances Power, 20 fixations of root segment blade, promote vehicle to travel in water.
By the present invention in that and replace propeller type propeller with Bionic impeller 2, not only need not provide several buoyancy reserve Cabin provides the buoyancy of car body, reduces the volume of car body, increases vehicle body space utilization rate;Reduce vehicle body deadweight simultaneously, And the progradation of Bionic impeller 2 is obvious, adds the gait of march in water, has good use value.

Claims (9)

1. the water of an amphibious vehicle travels pushing means, it is characterised in that include power transmission shaft (1), along power transmission shaft (1) Central axis two ends are provided with retractor device, and each retractor device is connected to Bionic impeller (2), described power transmission shaft (1) two ends outer wall is all socketed with the support (3) of annular, and each support (3) is evenly distributed with some through holes (4), each support (3) being connected with expansion link (5) in arbitrary through hole (4), each expansion link (5) all passes sequentially through hydraulic pump (6), hydraulic tube Road (7) is connected with hydraulic system (8);It is additionally provided with transfer gear (16) on described power transmission shaft (1).
The water of a kind of amphibious vehicle the most according to claim 1 travels pushing means, it is characterised in that described is imitative Leave wheel (2) includes wheel hub (9), and wheel hub (9) is evenly distributed with some spokes (10), the excircle set of described wheel hub (9) Being connected to wheel rim (12), along some bionic blades that is evenly distributed with for a week of wheel rim (12), described wheel rim (12) surface is the most uniform Some water hole (13) is distributed;The center of described wheel hub (9) is additionally provided with rotary shaft (11) and the pull bar no less than two (14), rotary shaft (11) one end and the center Joint of wheel hub (9), the other end of rotary shaft (11) is provided with external splines (15).
The water of a kind of amphibious vehicle the most according to claim 2 travels pushing means, it is characterised in that described stretches Compression apparatus includes the blind hole (17) being distributed in power transmission shaft (1) two ends, is provided with internal spline (18), interior flower in each blind hole (17) Key (18) is meshed with the external splines (15) in rotary shaft (11), and described power transmission shaft (1) two ends are additionally provided with cutting ferrule (19), institute The pull bar (14) stated through cutting ferrule (19) and is flexibly connected with the through hole (4) on support (3).
The water of a kind of amphibious vehicle the most according to claim 2 travels pushing means, it is characterised in that described is imitative The quantity of leave sheet is that 3~5 and its shape are in " S " type.
The water of a kind of amphibious vehicle the most according to claim 2 travels pushing means, it is characterised in that described is imitative Leave sheet includes the root segment blade (20) being fixed in wheel rim (12) surface, root segment blade (20) be sequentially connected with stage casing blade (21) and Top section blade (22), stage casing blade (21) is 100 °~140 ° with the angle of root segment blade (20), top section blade (22), root segment Blade (20) is 100 °~140 ° with the angle of fixing position wheel rim (12) radius;Described root segment blade (20), stage casing blade (21) the most identical with the parameter of top section blade (22) three.
The water of a kind of amphibious vehicle the most according to claim 2 travels pushing means, it is characterised in that described water The internal diameter in hole (13) is 10~20mm.
The water of a kind of amphibious vehicle the most according to claim 3 travels pushing means, it is characterised in that described biography The external diameter of the internal diameter of the blind hole (17) at moving axis (1) two ends external splines (15) upper with rotary shaft (11) is identical.
The water of a kind of amphibious vehicle the most according to claim 3 travels pushing means, it is characterised in that described is interior The length vertically of spline (18) is not more than the half of blind hole (17) length.
The water of a kind of amphibious vehicle the most according to claim 8 travels pushing means, it is characterised in that described is interior Spline (18) is positioned in blind hole (17) one end near Bionic impeller (2).
CN201610556119.6A 2016-07-14 2016-07-14 Pushing meanss are travelled in a kind of water of amphibious vehicle Expired - Fee Related CN106143028B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610556119.6A CN106143028B (en) 2016-07-14 2016-07-14 Pushing meanss are travelled in a kind of water of amphibious vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610556119.6A CN106143028B (en) 2016-07-14 2016-07-14 Pushing meanss are travelled in a kind of water of amphibious vehicle

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CN106143028A true CN106143028A (en) 2016-11-23
CN106143028B CN106143028B (en) 2018-08-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107696810A (en) * 2017-11-01 2018-02-16 新疆沙漠虎特种车辆科技有限公司 A kind of screw propeller for amphibious vehicle
CN110722942A (en) * 2019-11-14 2020-01-24 复旦大学 Multifunctional amphibious unmanned aerial vehicle
CN110816179A (en) * 2019-11-20 2020-02-21 哈尔滨工程大学 Amphibious vehicle and ship with telescopic wheel propeller mechanism

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6139045A (en) * 1997-02-25 2000-10-31 Land O' Lakes, Inc. Wheel assembly having a mechanism to adjust the distance between the wheels
CN203637453U (en) * 2013-12-26 2014-06-11 盐城市盐海拖拉机制造有限公司 Device for adjusting distance between rear wheels of wheeled tractor
CN204161016U (en) * 2014-10-31 2015-02-18 中国石油大学(华东) Multifunction land and water amphibious vehicle
CN204506350U (en) * 2015-03-17 2015-07-29 周泓宇 Lateral wheel is apart from telescopic devices
CN204820958U (en) * 2015-07-29 2015-12-02 曾贵鹏 Scalable bridge is used to vehicle and control system thereof
CN105196813A (en) * 2015-09-10 2015-12-30 毛永斌 Amphibious vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6139045A (en) * 1997-02-25 2000-10-31 Land O' Lakes, Inc. Wheel assembly having a mechanism to adjust the distance between the wheels
CN203637453U (en) * 2013-12-26 2014-06-11 盐城市盐海拖拉机制造有限公司 Device for adjusting distance between rear wheels of wheeled tractor
CN204161016U (en) * 2014-10-31 2015-02-18 中国石油大学(华东) Multifunction land and water amphibious vehicle
CN204506350U (en) * 2015-03-17 2015-07-29 周泓宇 Lateral wheel is apart from telescopic devices
CN204820958U (en) * 2015-07-29 2015-12-02 曾贵鹏 Scalable bridge is used to vehicle and control system thereof
CN105196813A (en) * 2015-09-10 2015-12-30 毛永斌 Amphibious vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107696810A (en) * 2017-11-01 2018-02-16 新疆沙漠虎特种车辆科技有限公司 A kind of screw propeller for amphibious vehicle
CN107696810B (en) * 2017-11-01 2024-06-04 南京政通建设工程有限公司 Propeller propeller for amphibious vehicle
CN110722942A (en) * 2019-11-14 2020-01-24 复旦大学 Multifunctional amphibious unmanned aerial vehicle
CN110816179A (en) * 2019-11-20 2020-02-21 哈尔滨工程大学 Amphibious vehicle and ship with telescopic wheel propeller mechanism
CN110816179B (en) * 2019-11-20 2023-11-03 哈尔滨工程大学 Amphibious vehicle and vessel with telescopic wheel and paddle mechanism

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Granted publication date: 20180803

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