1, the comprehensive new model of car-ship
Because this vehicle can travel on shoal area and navigate by water in the waters, so the work system of this vehicle is by travelling and navigate by water two most compositions.Travel partly to form and comprise the conventional civilian flat boats and ships hull (1) shown in Fig. 1,8 long tooth metal driving paddle wheels (2), drive wheel swing type hydraulic lift system (3) are housed on the car load altogether, the twin screw peculiar to vessel (5) of seeing the conventional civilian flat boats and ships hull (1) shown in Fig. 2, bilateral additional support mechanism (4), installation arranged side by side, the Twin Rudders of installing peculiar to vessel are side by side partly formed in bilateral additional support mechanism (4), navigation.
Fig. 5: bilateral additional support schematic diagram of mechanism, comprising oil cylinder (7), interior lift arm (8), transverse axis (10), outer lift arm (9), floating drum (11).Contrast bilateral additional support schematic diagram of mechanism (Fig. 5) illustrates the manipulation control of bilateral additional support mechanism.When beach travels, the oil cylinder of at first handling in the bilateral additional support mechanism (4) (7) promotes interior lift arm (8) rotation, interior lift arm (8) is rigidly connected with transverse axis (10), so transverse axis and interior lift arm rotate synchronously, the other end of transverse axis (10) is rigidly connected with outer lift arm (9) upper end, transverse axis (10) rotates and then makes outer lift arm (9) swing, outer lift arm (9) lower end and floating drum (11) are hinged, outer lift arm (9) swing then makes floating drum (11) move down as level with respect to hull, mandatory burying under the effect of oil cylinder (7) at last, producing vertical reaction when burying rocks hull, destroy the absorption between hull and the soil contact, play the function that reduces breakaway force, increased simultaneously between car load and soil and contact area, thereby reduced grounding pressure.
Fig. 6: car-ship compound propulsion is a sketch: this vehicle has four groups of drive wheels, and existing is the example drive wheel process of burying that makes an explanation with one group of (2) drive wheel.After mandatory the burying of floating drum (11), handle the piston rod (29) of the elevating ram (28) in the drive wheel swing type hydraulic lift system, (29) hinged with interior swing arm (30), swing arm (30) made it to rotate in piston rod (29) promoted, one end of interior swing arm (30) and tilting block (31) are rigidly connected, then tilting block (31) swing is rotated in interior swing arm (30), and the drive wheel (2) in this group is buried.An end of the also same adapter shaft of this piston rod (32) is hinged simultaneously, and the other end of adapter shaft is connected with the interior swing arm of another drive wheel (2 '), so oil cylinder (28) can bury one group of drive wheel simultaneously.All drive wheel buries to certain depth, and engine power reaches each drive wheel by transmission system, each drive wheel rotation, and generation makes car load satisfy the propulsive effort of the gliding motility of certain speed requirement.
Fig. 1 and Fig. 3 illustrate the state that boat type two-purpose vehicle for travelling on beach and shallow sea travels at beach.When beach travelled, mainly by the bottom supporting of hull (1), floating drum (11) played the aiding support effect to the weight of car load, because the hull bottom area is enough big, thereby grounding pressure is appropriate, and the sinkage of car load on soil is little, and crossing ability is good, and resistance of taxing is low.When beach travelled, the embedded depth of drive wheel also can be regulated by the action of HYDRAULIC CONTROL SYSTEM elevating ram (25) among Fig. 6 by the variation of chaufeur according to the beach soil compactibility, thereby obtained the best motoring condition under different operating modes.
Fig. 2 and Fig. 4 show the shallow sea operational configuration of boat type two-purpose vehicle for travelling on beach and shallow sea, and during navigation, hull (1) has appropriate displacement, and has good streamline contour, and safety meets code requirement.Show two marine propellers (5) and (5 ') that are arranged in juxtaposition by Fig. 6, screw propeller produces the speed navigation that makes car load satisfy certain speed of a ship or plane requirement.(see figure 4) during navigation is promoted to the water surface with floating drum (11), and floating drum (11) can play and subtract the effect of shaking, and has improved the safety and the traveling comfort of navigation.
The hull of this vehicle by the civilian flat boats and ships of routine travels beach and water-area navigation two cover equipments have organically been formed an integral body, constituted a later-model vehicle.This vehicle has the advantage that navigation when water-area navigation and safety and conventional ship for civil use are equal to.
In order to make the utility model can give play to that beach travels and the premium properties of water-area navigation, the utility model also innovative design special driving system and car-ship combined operating mechanism.
2, car-ship compound propulsion system
This transmission system can be realized the power of same main frame is delivered to four pairs of drive wheels or screw propeller (two oar) respectively, and can realize that power with same main frame is delivered to the function on four pairs of drive wheels and the screw propeller (two oar) simultaneously.
Fig. 6 is the structure diagram of this transmission system, and this car-ship transmission system is made up of four groups of drive wheel transmission devices and twin screw Power train.The power transmission line of every group of drive wheel transmission device is: driving engine (12) reaches power-transfer clutch (13) with power, and (change speed gear box be except that providing the friction speed, also can place automobile-usedly promptly only power to be reached drive wheel to change speed gear box (14) then; Peculiar to vessel, only power is reached screw propeller; Car, peculiar to vessel reaches drive wheel and screw propeller simultaneously with power).Now with two drive paths of change speed gear box, a drive path is that power is reached drive wheel, and another drive path is power to be reached screw propeller be illustrated respectively.The drive wheel drive path: power is after change speed gear box (14) passes to back axle (15), back axle passes to power (only being example with the pair of driving wheels) universal coupling (33), plunging joint (33) reaches transmission shaft (34) with power, reach gear wheel shaft (36) by plunging joint (35) again, gear wheel shaft (36) reaches gear (37) again with power, gear (37) reaches transmission shaft (38) with power, axle (38) reaches power sprocket wheel (or gear) (39) again, by chain (40) power is reached sprocket wheel (or gear) (41), after live axle (42) passes to drive wheel (2).
Gear wheel shaft (36) also reaches power plunging joint (43) simultaneously, and by the parts identical with above-mentioned route power is reached the anterior drive wheel (2 ') that places in this group drive wheel.Make drive wheel (2), (2 ') rotation synchronously.
Twin-propeller power transmission route is, change speed gear box (14) reaches plunging joint (16) with power, plunging joint (16) reaches transmission shaft (17) with power, axle (17) reaches power plunging joint (18) again, plunging joint (18) reaches power the transmission shaft (19) in the transmission gearbox again, axle (19) reaches sprocket wheel (20), reaches sprocket wheel (44) by chain (21) again, by sprocket wheel (44) power is reached transmission shaft (22) back to screw propeller (5).Simultaneously, axle (19) driven gear (45) rotation, axle (45) and gear (23) engagement, gear (23) is coaxial with sprocket wheel (24), so power promptly reaches sprocket wheel (24), sprocket wheel (24) reaches sprocket wheel (26) by chain (25) with power, and sprocket wheel (26) reaches transmission shaft (27) with power, arrives screw propeller (5 ') then.Screw propeller (5 ') and screw propeller (5) rotation synchronously.
3, car-ship combined frame closes-steering unit
Fig. 7 is that car-ship combined frame closes-steering unit.Direction control when handling this mechanism and can realize that the motor moped beach travels, the course control in the time of also can realizing the motor moped water-area navigation.
Fig. 7 illustrates, and this mechanism is mainly by bar handle assembly (46), steering wheel assembly (47), and transmission gearbox assembly (48) is formed.The bar handle assembly by: bar handle (49), transmission shaft (50), shifting block (51), shift fork (52) are formed.Steering wheel assembly by: bearing circle (66), transmission shaft (59), plunging joint (60), transmission shaft (61) are formed.The transmission gearbox assembly comprises two transfer chains.Article one, for realizing the manipulation of car: form by double-sliding gear (53), gear (54), axle (55), projection (56), left lever (57), right pull bar (58).Second is for realizing the manipulation of ship: double-sliding gear (53), gear (62), axle (63), rope drum (64), rudder blade stay cord (65) are formed.
The function of handle assembly (46) is to handle it and can make transmission gearbox (48) be in car manipulation retaining or ship manipulation retaining.The function of steering wheel assembly (47) is the handling maneuver power that the people applied to be converted into mechanical force, and to be input to transmission gearbox (48).The function of transmission gearbox (48) is the power with steering wheel assembly (47) input, to satisfy moment of torsion and the corner output of handling the execution unit job requirement.The control of realization directional control.
Concrete drive path is described below respectively by car, ship: the control when beach travels: move handle (49), place the parking stall, handle (49) drives transmission shaft (50) and rotates, transmission shaft (50) other end is equipped with shifting block (51), shifting block (51) is stirred shift fork (52), shift fork (52) is stirred double-sliding gear (53), makes double-sliding gear (53) and gear (54) engagement, and system is in the car operation state during engagement.At this moment, steering wheel rotation (66), bearing circle (66) drives transmission shaft (59) and rotates, axle (59) drives transmission shaft (61) by plunging joint (60), transmission shaft (61) drives double-sliding gear (53) by spline and rotates, gear (53) driven gear (54) rotates, gear (54) drives axle (55) and rotates, axle (55) drives projection (56) again and rotates, projection (56) drives right pull bar (57) or left lever (58) motion respectively, left and right pull bar is connected with left and right sides steering clutch in the back axle respectively, realizes the control of car.
Manipulation during water-area navigation is, moves handle (49), places the accommodation.By the parts identical, drive shift fork (52) and make double-sliding gear and gear (62) engagement with the manipulation of car.Steering wheel rotation (66), bearing circle (66) drives axle (59) and rotates, axle (59) drives axle (61) by plunging joint (60), axle (61) drives double-sliding gear (53) by spline and rotates, gear (53) and gear (62) engagement, gear (62) drives axle (63) and rotates, and axle (63) drives rudder blade rope drum (64) again and rotates, reel (64) drives rudder blade stay cord (65) rotates rudder blade, realizes the manipulation of ship.