CN201729035U - Amphibious vehicle - Google Patents
Amphibious vehicle Download PDFInfo
- Publication number
- CN201729035U CN201729035U CN2009202258243U CN200920225824U CN201729035U CN 201729035 U CN201729035 U CN 201729035U CN 2009202258243 U CN2009202258243 U CN 2009202258243U CN 200920225824 U CN200920225824 U CN 200920225824U CN 201729035 U CN201729035 U CN 201729035U
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- vehicle
- vehicle frame
- bridge
- hinged
- vehicle bridge
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Abstract
The utility model discloses an amphibious vehicle, belonging to the technical field of the vehicle. The amphibious vehicle comprises a cab, a frame, a power device and an operating device, wherein a front axle and a rear axle are arranged under the frame; and the axles are respectively matched with an axle lifting mechanism and a steering system which is designed to be matched with the axle lifting mechanism, so that total power strength can be realized. The vehicle leads the axles to be lifted when in need, thus improving the adaptability for various road surfaces.
Description
Technical field
The utility model relates to a kind of vehicle technology field.
Background technology
At present according to the market demand, the development of the wheeled car of the bridge of boats voluntarily is to have great potentialities, it is a kind of pontoon bridge with amphibious ability voluntarily, be actually a kind of amphibious vehicle that dress has bridge structure of going up, for adapting to the operating needs of amphibious vehicle, the vehicular drive form is defined as 4 * 4, and having land locomotion high speed performance, vehicle bridge lifting, full power power taking, vehicle frame, steering swivel system and engine radiating etc. is problem anxious to be solved, is the gordian technique of this car development.
Summary of the invention
The purpose of this utility model is to provide a kind of land and water vehicle.This vehicle can be mentioned vehicle bridge in needs, so that improve various ground-surface conformabilities; Can realize the full power power taking when navigating by water on the water.
The technical solution adopted in the utility model is for achieving the above object: a kind of land and water vehicle, comprise operator's compartment, vehicle frame, engine installation and operating control, vehicle bridge and back vehicle bridge before the below of vehicle frame is provided with, described vehicle bridge are furnished with the vehicle bridge lift system and mate the design-calculated steering swivel system with the vehicle bridge lift system.
Above-mentioned vehicle bridge lift system comprises two lift units that are symmetricly set on the vehicle frame both sides; Each lift unit comprises hydraulic ram, hydraulic ram one end is fixed on the vehicle frame, one end of the piston rod of hydraulic ram and swing arm is hinged, the middle part of swing arm is provided with the mandrel that is fixed on the vehicle frame, one end of the other end of swing arm and hydro-pneumatic spring is hinged, the other end and the vehicle bridge of hydro-pneumatic spring are hinged, and are provided with the lower thrust rod that is hinged with vehicle bridge in the bottom of vehicle frame; Also be provided with " V " shape upper thrust rod between two lift units, the coupling end of upper thrust rod and the middle part of vehicle bridge are hinged, and the open end of upper thrust rod is hinged with the both sides of vehicle frame respectively.
Above-mentioned vehicle frame overall structure form is a welded type, and the longeron cross section is an I-shape, the local epirelief at the forward and backward bridge of vehicle frame place, and crossbeam is a box type construction.
Above-mentioned engine installation comprises driving engine, driving engine is connected by the transmission shaft of power-transfer clutch with the band midship mounting, the transmission shaft of band midship mounting is connected with the change speed gear box that has preposition full power power takeoff, and change speed gear box is connected with propons, back axle or part-time case waterborne by transmission shaft.
Above-mentioned operator's compartment adopts split-type structural, the below of operator's compartment is provided with driving engine, in the operator's compartment front middle part, be provided with the engine radiating air inlet duct, ventilation inlet is positioned at engine radiating water tank place, the wide high consistent size of closing in area and water tank has the vent window that the hot blast of driving engine is got rid of at the afterbody of driving engine.
The beneficial effects of the utility model are: when vehicle navigates by water on the water, can vehicle bridge be promoted by the vehicle bridge lift system, guarantee the draft of bridge of boats car, reduce the water sailing resistance; When railway transportation and complex-terrain travel, can vehicle bridge be promoted by the vehicle bridge lift system, reduce height of car, satisfy the railway transportation requirement, improve the crossing ability of complicated ground simultaneously; Driving engine can pass through change speed gear box full power power takeoff, passes to part-time case waterborne, makes vehicle normal operation waterborne.
Description of drawings
Fig. 1 is the construction profile scheme drawing of the utility model car load;
Fig. 2 is the plan structure scheme drawing of the utility model car load;
Fig. 3 is a vehicle bridge lift system constructional drawing of the present utility model;
Fig. 4 is a vehicle bridge lift system hydraulic schematic diagram of the present utility model;
Fig. 5 is the structural representation of engine installation of the present utility model;
Fig. 6 is the structural representation of the utility model vehicle frame;
Fig. 7 is the side-looking structural representation of the utility model steering swivel system;
Fig. 8 be among Fig. 7 B-B to the sectional structure scheme drawing;
Fig. 9 be among Fig. 7 C-C to the sectional structure scheme drawing;
Figure 10 is the plan structure scheme drawing of the utility model steering swivel system;
Figure 11 be among Figure 10 A-A to the sectional structure scheme drawing;
Figure 12 is the structural representation of the utility model engine heat dissipating device.
Below in conjunction with accompanying drawing the utility model is described:
The specific embodiment
As illustrated in fig. 1 and 2: the utility model comprises operator's compartment 1, vehicle frame 2, engine installation 3 and steering swivel system 4, vehicle bridge 5 and back vehicle bridge 6 before the below of vehicle frame 2 is provided with, and described forward and backward vehicle bridge is furnished with vehicle bridge lift system 7, and lift system 7 is furnished with hydraulic efficiency pressure system.
As shown in Figure 3, the utility model vehicle bridge lift system 7 comprises two lift units that are symmetricly set on the vehicle frame both sides; Each lift unit comprises hydraulic ram 71, hydraulic ram 71 1 ends are fixed on the vehicle frame 2, one end of the piston rod of hydraulic ram 71 and swing arm 72 is hinged, the middle part of swing arm 72 is provided with the mandrel 73 that is fixed on the vehicle frame 2, one end of the other end of swing arm 72 and hydro-pneumatic spring 74 is hinged, the other end and the vehicle bridge of hydro-pneumatic spring 74 are hinged, and are provided with the lower thrust rod 75 that is hinged with vehicle bridge in the bottom of vehicle frame 2; Also be provided with " V " shape upper thrust rod 76 between two lift units, the coupling end of upper thrust rod 76 and the middle part of vehicle bridge are hinged, and the open end of upper thrust rod 76 is hinged with the both sides of vehicle frame 2 respectively.When above-mentioned vehicle bridge lift system navigates by water on the water for satisfying bridge of boats car, for the requirement that reduces resistance and draft is adopted, promote maximum height 630mm, promote the ground Clearance 198mm of back bridge of boats vehicle carriage lower plane base plate, can guarantee the bridge of boats car security requirement after vehicle bridge promotes.In the lifting process of steering swivel system because of steeraxle, the passive steer phenomenon of wheel flutter can not be arranged, steering drag link is synchronous with V-arrangement propelling rod on the suspension, so, connect at pull bar and vehicle bridge vertical pulling lever arm, also adopt the novel universal structure, guarantee the mutual pivot angle of steeraxle vertical pulling lever arm and drag link in lifting process.
As shown in Figure 4, the utility model vehicle bridge lift system hydraulic efficiency pressure system comprises compositions such as coarse filtration 721, permanent power and variable pump 722, smart filter 723, plug-in by pass valve 724, three position four-way directional control valve 725, cartridge balanced valve 726, autoregulating type distributing and collecting valve 727, compression indicator 728, two-bit triplet change-over valve 729, hydraulic lock 730 vehicle bridge elevating rams 731.The oil cylinder lifting of the forward and backward bridge left and right sides is synchronous, guarantees with the synchronizing shaft of lifting swing arm; The difference lifting of forward and backward vehicle bridge realizes by operation three position four-way directional control valve 725 and corresponding two-bit triplet change-over valve 729; Forward and backward bridge lifting is synchronous, guarantees with autoregulating type distributing and collecting valve 727.According to mechanism kinematic and mechanical characteristic, system dynamic is selected permanent power and variable pump for use, guarantees the stability of vehicle lifting speed.
As shown in Figure 5, engine installation 3 of the present utility model comprises driving engine 31, driving engine 31 is connected with transmission shaft 33 by power-transfer clutch 32, the other end of transmission shaft 33 is supported in the propeller shaft center bearing 34, and join with transmission shaft 35, transmission shaft 35 is connected with the change speed gear box 36 that has preposition full power power takeoff, and power reaches propons and back axle through transmission shaft respectively through change speed gear box 36 transfers.Because change speed gear box is arranged on the vehicle frame middle part, apart from operator's compartment about 5 meters, and because the restriction of last dress parts, the gearshift of standard machinery leverage can not adapt to needs of the present utility model, two backguys on the gear-shift lever are connected on the gearshift of the band flexible axle that is fixed on the change speed gear box the utility model in the operator's compartment by being connected in, gearshift has the power assisted gearshift cylinder simultaneously, can realize light gearshift.
As shown in Figure 6, vehicle frame described in the utility model comprises compositions such as left longeron 21, right vertical beam 22 crossbeams 23 transmission shafts support 24, two local epireliefs in vehicle bridge place, frame materials is the high strength welding steel, structure is a rigidity welded type H-girder, and the flange plate thickness of slab is 8mm up and down, and the web thickness of slab is 6mm, the transversal surface of vehicle frame left-right longeron is a box-section member, and the left-right longeron structure transversal surface at vehicle bridge axis position also is a box-section member.Longeron principal section size: high 350mm, wide 90mm, vehicle frame beam overall 900mm, install preposition hauling hook.Vehicle frame has been selected the good high strength material of welding characteristic for use, according to the local shrouding that adopts of vehicle frame strained condition.
Shown in Fig. 7,8,9,10,11, steering swivel system described in the utility model rotates the steeraxle wheel flutter by bearing circle 41 by steering shaft 42 deflectors 43, steering drop arm 44, drag link 45, outer swing arm 46, interior swing arm 47, drag link II 48, interior swing arm II 49, outer swing arm II 410, drag link III412, arm shaft I 413, arm shaft II 414.Steering drag link III412 is synchronous with V-arrangement propelling rod on the suspension, adopted the novel universal structure at pull bar III412 and vehicle bridge vertical pulling lever arm connection place, guarantee the mutual pivot angle of steeraxle vertical pulling lever arm and drag link in lifting process, eliminate the passive steer phenomenon of wheel flutter in the steeraxle lifting process.
As shown in figure 12, engine heat dissipating device described in the utility model is made up of cooling system, driving engine air inlet duct, driving engine air exhausting duct.Under long applying working condition, it is extremely important to solve its heat dissipation problem.The utility model adopts following scheme: in the operator's compartment front middle part of split, it is the upper space designed engines heat radiation air inlet duct of driving engine, engine blower 83 is from ventilation inlet 81 inspiration outside airs, by radiator-water box 82, force air is overstock behind driving engine seal channel 84, air carries the heat that driving engine sends, and directly discharges from exhaust outlet 85, with the driving engine environment cools.
Certainly, protection domain of the present utility model is not limited to the foregoing description, so long as those of ordinary skill in the art is through creatively improving, and just should be within protection domain of the present utility model.
Claims (5)
1. a land and water vehicle comprises operator's compartment, vehicle frame, engine installation and operating control, vehicle bridge and back vehicle bridge before the below of vehicle frame is provided with, it is characterized in that described vehicle bridge be furnished with the vehicle bridge lift system and with vehicle bridge lift system coupling design-calculated steering swivel system.
2. land and water vehicle according to claim 1 is characterized in that described vehicle bridge lift system comprises two lift units that are symmetricly set on the vehicle frame both sides; Each lift unit comprises hydraulic ram, hydraulic ram one end is fixed on the vehicle frame, one end of the piston rod of hydraulic ram and swing arm is hinged, the middle part of swing arm is provided with the mandrel that is fixed on the vehicle frame, one end of the other end of swing arm and hydro-pneumatic spring is hinged, the other end and the vehicle bridge of hydro-pneumatic spring are hinged, and are provided with the lower thrust rod that is hinged with vehicle bridge in the bottom of vehicle frame; Also be provided with " V " shape upper thrust rod between two lift units, the coupling end of upper thrust rod and the middle part of vehicle bridge are hinged, and the open end of upper thrust rod is hinged with the both sides of vehicle frame respectively.
3. land and water vehicle according to claim 1 is characterized in that the vehicle frame overall structure form is a welded type, and the longeron cross section is an I-shape, the local epirelief at the forward and backward bridge of vehicle frame place, and crossbeam is a box type construction.
4. land and water vehicle according to claim 1, it is characterized in that described engine installation comprises driving engine, driving engine is connected by the transmission shaft of power-transfer clutch with the band midship mounting, the transmission shaft of band midship mounting is connected with the change speed gear box that has preposition full power power takeoff, and change speed gear box is connected with propons, back axle or part-time case waterborne by transmission shaft.
5. land and water vehicle according to claim 1, it is characterized in that described operator's compartment adopts split-type structural, the below of operator's compartment is provided with driving engine, in the operator's compartment front middle part, be provided with the engine radiating air inlet duct, ventilation inlet is positioned at engine radiating water tank place, and the wide high consistent size of closing in area and water tank has the vent window that the hot blast of driving engine is got rid of at the afterbody of driving engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202258243U CN201729035U (en) | 2009-08-31 | 2009-08-31 | Amphibious vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202258243U CN201729035U (en) | 2009-08-31 | 2009-08-31 | Amphibious vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201729035U true CN201729035U (en) | 2011-02-02 |
Family
ID=43520194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202258243U Expired - Lifetime CN201729035U (en) | 2009-08-31 | 2009-08-31 | Amphibious vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201729035U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539053A (en) * | 2017-09-21 | 2018-01-05 | 中国北方车辆研究所 | A kind of amphibious vehicle steering waterborne integrates valve group and transfer |
| CN108705908A (en) * | 2018-07-20 | 2018-10-26 | 江麓机电集团有限公司 | A kind of amphibious voluntarily bridge of boats transfer case of Integration Design crawler type |
| CN113007316A (en) * | 2021-03-22 | 2021-06-22 | 东风越野车有限公司 | Power distributor of amphibious vehicle |
| CN113844218A (en) * | 2021-10-13 | 2021-12-28 | 芜湖造船厂有限公司 | Steering transmission mechanism of amphibious vehicle |
| CN113942351A (en) * | 2021-10-25 | 2022-01-18 | 福建华南重工机械制造有限公司 | Boat bridge |
-
2009
- 2009-08-31 CN CN2009202258243U patent/CN201729035U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539053A (en) * | 2017-09-21 | 2018-01-05 | 中国北方车辆研究所 | A kind of amphibious vehicle steering waterborne integrates valve group and transfer |
| CN108705908A (en) * | 2018-07-20 | 2018-10-26 | 江麓机电集团有限公司 | A kind of amphibious voluntarily bridge of boats transfer case of Integration Design crawler type |
| CN108705908B (en) * | 2018-07-20 | 2020-04-24 | 江麓机电集团有限公司 | Integrated design crawler-type amphibious self-propelled pontoon bridge transfer case |
| CN113007316A (en) * | 2021-03-22 | 2021-06-22 | 东风越野车有限公司 | Power distributor of amphibious vehicle |
| CN113844218A (en) * | 2021-10-13 | 2021-12-28 | 芜湖造船厂有限公司 | Steering transmission mechanism of amphibious vehicle |
| CN113942351A (en) * | 2021-10-25 | 2022-01-18 | 福建华南重工机械制造有限公司 | Boat bridge |
| CN113942351B (en) * | 2021-10-25 | 2023-08-01 | 福建华南重工机械制造有限公司 | Boat bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |