CN104590420A - Obstacle crossing hinging vehicle eight-wheel drive system - Google Patents

Obstacle crossing hinging vehicle eight-wheel drive system Download PDF

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Publication number
CN104590420A
CN104590420A CN201410806614.9A CN201410806614A CN104590420A CN 104590420 A CN104590420 A CN 104590420A CN 201410806614 A CN201410806614 A CN 201410806614A CN 104590420 A CN104590420 A CN 104590420A
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CN
China
Prior art keywords
vehicle frame
front vehicle
frame
shaft
rear frame
Prior art date
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Granted
Application number
CN201410806614.9A
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Chinese (zh)
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CN104590420B (en
Inventor
贾小平
于魁龙
李炯
李军
李志刚
刘洋
樊石光
马骏
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Individual
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Individual
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Priority to CN201410806614.9A priority Critical patent/CN104590420B/en
Publication of CN104590420A publication Critical patent/CN104590420A/en
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Publication of CN104590420B publication Critical patent/CN104590420B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/045—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on different axles on the same side of the vehicle, i.e. the left or the right side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
    • B60K17/105—Units comprising at least a part of the gearing and a torque-transmitting axle, e.g. transaxles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Rehabilitation Tools (AREA)

Abstract

An obstacle crossing hinging vehicle eight-wheel drive system comprises an engine. A power output shaft of the engine is in transmission connection with power input shafts of one or more hydraulic pumps, hydraulic oil output by the hydraulic pumps flows to an oil inlet of a front hydraulic motor and an oil inlet of a rear hydraulic motor through pipelines of a hydraulic control system, frames comprises the front frame and the rear frame, the front hydraulic motor is installed on the front frame, and the rear hydraulic motor is installed on the rear frame. A power output shaft of the front hydraulic motor and a power input shaft of a front frame gearbox are in transmission connection, the front frame gearbox is installed on the front frame, and a power output shaft of the front frame gearbox is in transmission connection with a power input shaft of a front frame drive axle through a front frame transmission shaft. By the adoption of the obstacle crossing hinging vehicle eight-wheel drive system, passing capacity and obstacle crossing capacity of a vehicle on an uneven road can be improved to a great extent, the vehicle can cross higher obstacles when running on the uneven road, and the obstacle crossing performance is stable and reliable.

Description

Obstacle detouring articulator eight wheel drive system
Technical field
The present invention relates to a kind of obstacle detouring articulator eight wheel drive system.
Background technology
Existing barrier-exceeding vehicle drive system is all only can to wheel transferring power, but can not do any contributing to and improve the hunting motion that obstacle detouring crossed over by wheel, cause the obstacle climbing ability of existing barrier-exceeding vehicle lower thus, vehicle is difficult to when running on rugged road cross higher obstacle, can not meet operating needs.
Summary of the invention
The object of the present invention is to provide and a kind ofly can increase substantially the traffic potential of vehicle on rugged road and obstacle climbing ability, higher obstacle can be crossed when allowing vehicle run on rugged road, and obstacle detouring articulator eight wheel drive system that obstacle performance is reliable and stable.
Obstacle detouring articulator eight wheel drive system of the present invention, comprise the driving engine be arranged on vehicle frame, the power take-off shaft of described driving engine is connected with the power input shaft transmission of more than one Hydraulic Pump, the hydraulic oil that Hydraulic Pump exports is connected with the oil inlet of rear hydraulic motor with the oil inlet of front HM Hydraulic Motor by the pipeline of hydraulic control system, described vehicle frame comprises front vehicle frame and Rear frame, described front HM Hydraulic Motor is arranged in front vehicle frame, and described rear hydraulic motor is arranged in described Rear frame;
The power take-off shaft of described front HM Hydraulic Motor is connected with the power input shaft transmission of front vehicle frame change speed gear box, front vehicle frame change speed gear box is arranged in described front vehicle frame, and the power take-off shaft of front vehicle frame change speed gear box is connected with the power input shaft transmission of front vehicle frame drive axle by front vehicle frame transmission shaft;
The power take-off shaft of described rear hydraulic motor is connected with the power input shaft transmission of Rear frame change speed gear box, Rear frame change speed gear box is arranged in described Rear frame, and the power take-off shaft of Rear frame change speed gear box is connected with the power input shaft transmission of Rear frame drive axle by Rear frame transmission shaft;
Described front vehicle frame drive axle comprises front power input shaft, front left output shaft, front right output shaft and front vehicle frame Driving axle housing, front left output shaft is arranged on the left side in front vehicle frame Driving axle housing along left and right horizontal direction, and described front right output shaft is arranged on the right side in front vehicle frame Driving axle housing along left and right horizontal direction; Front power input shaft is connected with the inner end transmission of front right output shaft with front left output shaft respectively;
The right-hand member of described front vehicle frame Driving axle housing is rotatably mounted with the middle part of the right walking beam of front vehicle frame and is connected, described front right output shaft extends in the right walking beam of front vehicle frame to the right, the shaft part that front right output shaft is positioned at the right walking beam of front vehicle frame is connected by Chain conveyer or V belt translation or gear transmission with front vehicle frame front right wheel shaft and front vehicle frame rear right wheel shaft respectively, front vehicle frame front right wheel shaft is positioned at the front portion of front right output shaft, described front vehicle frame rear right wheel shaft is positioned at the rear portion of front right output shaft, the axis of front vehicle frame front right wheel shaft and the axis being parallel of front vehicle frame rear right wheel shaft are in the axis of front right output shaft, the outer end of front vehicle frame front right wheel shaft is connected with the transmission of front vehicle frame front right wheel, the outer end of front vehicle frame rear right wheel shaft is connected with the transmission of front vehicle frame rear right wheel, described front vehicle frame front right wheel shaft is installed in rotation on the front portion of the right walking beam of front vehicle frame, described front vehicle frame rear right wheel shaft is installed in rotation on the rear portion of the right walking beam of front vehicle frame,
The left end of described front vehicle frame Driving axle housing is rotatably mounted with the middle part of the left walking beam of front vehicle frame and is connected, described front left output shaft extends in the left walking beam of front vehicle frame left, the shaft part that front left output shaft is positioned at the left walking beam of front vehicle frame is connected by Chain conveyer or V belt translation or gear transmission with front vehicle frame front left wheel shaft and front vehicle frame rear left wheel shaft respectively, front vehicle frame front left wheel shaft is positioned at the front portion of front left output shaft, described front vehicle frame rear left wheel shaft is positioned at the rear portion of front left output shaft, the axis of front vehicle frame front left wheel shaft and the axis being parallel of front vehicle frame rear left wheel shaft are in the axis of front left output shaft, the outer end of front vehicle frame front left wheel shaft is connected with revolver transmission before front vehicle frame, the outer end of front vehicle frame rear right wheel shaft is connected with revolver transmission after front vehicle frame, described front vehicle frame front left wheel shaft is installed in rotation on the front portion of the left walking beam of front vehicle frame, described front vehicle frame rear left wheel shaft is installed in rotation on the rear portion of the left walking beam of front vehicle frame,
Described Rear frame drive axle comprises rear power input shaft, rear left output shaft, rear right output shaft and Rear frame Driving axle housing, rear left output shaft is arranged on the left side in Rear frame Driving axle housing along left and right horizontal direction, and described rear right output shaft is arranged on the right side in Rear frame Driving axle housing along left and right horizontal direction; Rear power input shaft is connected with the inner end transmission of rear right output shaft with rear left output shaft respectively;
The right-hand member of described Rear frame Driving axle housing is rotatably mounted with the middle part of the right walking beam of Rear frame and is connected, described rear right output shaft extends in the right walking beam of Rear frame to the right, the shaft part that rear right output shaft is positioned at the right walking beam of Rear frame is connected by Chain conveyer or V belt translation or gear transmission with Rear frame front right wheel shaft and Rear frame rear right wheel shaft respectively, Rear frame front right wheel shaft is positioned at the front portion of rear right output shaft, described Rear frame rear right wheel shaft is positioned at the rear portion of rear right output shaft, the axis of Rear frame front right wheel shaft and the axis being parallel of Rear frame rear right wheel shaft are in the axis of rear right output shaft, the outer end of Rear frame front right wheel shaft is connected with the transmission of Rear frame front right wheel, the outer end of Rear frame rear right wheel shaft is connected with the transmission of Rear frame rear right wheel, described Rear frame front right wheel shaft is installed in rotation on the front portion of the right walking beam of described Rear frame, described Rear frame rear right wheel shaft is installed in rotation on the rear portion of the right walking beam of Rear frame,
The left end of described Rear frame Driving axle housing is rotatably mounted with the middle part of the left walking beam of Rear frame and is connected, described rear left output shaft extends in the left walking beam of Rear frame left, the shaft part that rear left output shaft is positioned at the left walking beam of Rear frame is connected by Chain conveyer or V belt translation or gear transmission with Rear frame front left wheel shaft and Rear frame rear left wheel shaft respectively, Rear frame front left wheel shaft is positioned at the front portion of rear left output shaft, described Rear frame rear left wheel shaft is positioned at the rear portion of rear left output shaft, the axis of Rear frame front left wheel shaft and the axis being parallel of Rear frame rear left wheel shaft are in the axis of rear left output shaft, the outer end of Rear frame front left wheel shaft is connected with revolver transmission before Rear frame, the outer end of Rear frame rear left wheel shaft is connected with revolver transmission after Rear frame, described Rear frame front left wheel shaft is installed in rotation on the front portion of the left walking beam of described Rear frame, described Rear frame rear left wheel shaft is installed in rotation on the rear portion of the left walking beam of Rear frame.
Obstacle detouring articulator eight wheel drive system of the present invention, the right walking beam of wherein said front vehicle frame, the left walking beam of described front vehicle frame, the right walking beam of described Rear frame and the left walking beam of described Rear frame are the arch or triangle that centre is high, front and back two end is low, the side, front and back two that the right walking beam of front vehicle frame, the left walking beam of front vehicle frame, the right walking beam of Rear frame and Rear frame left swing move back portion is respectively equipped with maintenance porthole, each maintenance porthole place is respectively equipped with cover plate, and each cover plate adopts bolt to fix respectively.
Obstacle detouring articulator eight wheel drive system of the present invention, left section of wherein said front vehicle frame Driving axle housing comprises the left outside sleeve pipe of front vehicle frame, the inner end of the left outside sleeve pipe of front vehicle frame and the left end in front vehicle frame Driving axle housing stage casing are fixedly linked, the lateral wall of the outer end of the left outside sleeve pipe of front vehicle frame has the left boss of front vehicle frame of annular, the left inside sleeve pipe of front vehicle frame is fitted with rotationally in the left outside sleeve pipe of front vehicle frame, the outer end of the left inside sleeve pipe of front vehicle frame is provided with front vehicle frame left flange plate, front vehicle frame left flange plate end face outwardly and the left walking beam of described front vehicle frame sidewall are inwardly affixed, the lateral wall of the left outside sleeve pipe of described front vehicle frame is set with the left gland of front vehicle frame, the left gland of front vehicle frame end face is outwardly affixed with the left boss of described front vehicle frame and front vehicle frame left flange plate end face inwardly respectively, the left gland of front vehicle frame adopt multiple through front vehicle frame left flange plate be bolted on the left walking beam of described front vehicle frame sidewall inwardly,
Right section of described front vehicle frame Driving axle housing comprises the right outside sleeve pipe of front vehicle frame, the inner end of the right outside sleeve pipe of front vehicle frame and the right-hand member in front vehicle frame Driving axle housing stage casing are fixedly linked, the lateral wall of the outer end of the right outside sleeve pipe of front vehicle frame has the right boss of front vehicle frame of annular, the right inside sleeve pipe of front vehicle frame is fitted with rotationally in the right outside sleeve pipe of front vehicle frame, the outer end of the right inside sleeve pipe of front vehicle frame is provided with the right flange of front vehicle frame, the right flange of front vehicle frame end face outwardly and the right walking beam of described front vehicle frame sidewall are inwardly affixed, the lateral wall of the right outside sleeve pipe of described front vehicle frame is set with the right gland of front vehicle frame, the right gland of front vehicle frame end face is outwardly affixed with the right boss of described front vehicle frame and the right flange of front vehicle frame end face inwardly respectively, the right gland of front vehicle frame adopt multiple through the right flange of front vehicle frame be bolted on the right walking beam of described front vehicle frame sidewall inwardly,
Left section of described Rear frame Driving axle housing comprises the left outside sleeve pipe of Rear frame, the inner end of the left outside sleeve pipe of Rear frame and the left end in Rear frame Driving axle housing stage casing are fixedly linked, the lateral wall of the outer end of the left outside sleeve pipe of Rear frame has the left boss of Rear frame of annular, the left inside sleeve pipe of Rear frame is fitted with rotationally in the left outside sleeve pipe of Rear frame, the outer end of the left inside sleeve pipe of Rear frame is provided with Rear frame left flange plate, Rear frame left flange plate end face outwardly and the left walking beam of described Rear frame sidewall are inwardly affixed, the lateral wall of the left outside sleeve pipe of described Rear frame is set with the left gland of Rear frame, the left gland of Rear frame end face is outwardly affixed with the left boss of described Rear frame and Rear frame left flange plate end face inwardly respectively, the left gland of Rear frame adopt multiple through Rear frame left flange plate be bolted on the left walking beam of described Rear frame sidewall inwardly,
Right section of described Rear frame Driving axle housing comprises the right outside sleeve pipe of Rear frame, the inner end of the right outside sleeve pipe of Rear frame and the right-hand member in Rear frame Driving axle housing stage casing are fixedly linked, the lateral wall of the outer end of the right outside sleeve pipe of Rear frame has the right boss of Rear frame of annular, the right inside sleeve pipe of Rear frame is fitted with rotationally in the right outside sleeve pipe of Rear frame, the outer end of the right inside sleeve pipe of Rear frame is provided with the right flange of Rear frame, the right flange of Rear frame end face outwardly and the right walking beam of described Rear frame sidewall are inwardly affixed, the lateral wall of the right outside sleeve pipe of described Rear frame is set with the right gland of Rear frame, the right gland of Rear frame end face is outwardly affixed with the right boss of described Rear frame and the right flange of Rear frame end face inwardly respectively, the right gland of Rear frame adopts multiple being bolted on the right walking beam of described Rear frame sidewall inwardly through the right flange of Rear frame.
Obstacle detouring articulator eight wheel drive system of the present invention, is respectively equipped with bearing between the inwall of wherein said front left output shaft and the left inside sleeve pipe of described front vehicle frame, between described front right output shaft and the inwall of the right inside sleeve pipe of described front vehicle frame, between described rear left output shaft and the inwall of the left inside sleeve pipe of described Rear frame, between described rear right output shaft and the inwall of the right inside sleeve pipe of described Rear frame.
Obstacle detouring articulator eight wheel drive system of the present invention, the outer end of wherein said front left output shaft is arranged on the left walking beam of described front vehicle frame by bearing and is positioned on the sidewall in outside, the outer end of described front right output shaft is arranged on the right walking beam of described front vehicle frame by bearing and is positioned on the sidewall in outside, the outer end of described rear right output shaft is arranged on the right walking beam of described Rear frame by bearing and is positioned on the sidewall in outside, and the outer end of described rear left output shaft is arranged on the left walking beam of described Rear frame by bearing and divides on the sidewall outside being positioned at.
Obstacle detouring articulator eight wheel drive system of the present invention, the wheel hub of wherein said front vehicle frame front right wheel is contained on front vehicle frame front right hollow shaft by bearing carrier ring, front vehicle frame front right hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame front right hollow shaft and the right walking beam of described front vehicle frame are positioned at outside is fixedly linked, described front vehicle frame front right wheel shaft passes front vehicle frame front right hollow shaft vertically in front vehicle frame front right hollow shaft, and the outer end of front vehicle frame front right wheel shaft is connected with the wheel hub of described front vehicle frame front right wheel by front vehicle frame front right terminal pad;
The wheel hub of described front vehicle frame rear right wheel is contained on front vehicle frame rear right hollow shaft by bearing carrier ring, front vehicle frame rear right hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame rear right hollow shaft and the right walking beam of described front vehicle frame are positioned at outside is fixedly linked, described front vehicle frame rear right wheel shaft passes front vehicle frame rear right hollow shaft vertically in front vehicle frame rear right hollow shaft, and the outer end of front vehicle frame rear right wheel shaft is connected with the wheel hub of described front vehicle frame rear right wheel by front vehicle frame rear right terminal pad;
Before described front vehicle frame, the wheel hub of revolver is contained on front vehicle frame front left hollow shaft by bearing carrier ring, front vehicle frame front left hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame front left hollow shaft and the left walking beam of described front vehicle frame are positioned at outside is fixedly linked, described front vehicle frame front left wheel shaft passes front vehicle frame front left hollow shaft vertically in front vehicle frame front left hollow shaft, and the outer end of front vehicle frame front left wheel shaft is connected with the wheel hub of revolver before described front vehicle frame by front vehicle frame front left terminal pad;
After described front vehicle frame, the wheel hub of revolver is contained on front vehicle frame rear left hollow shaft by bearing carrier ring, front vehicle frame rear left hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame rear left hollow shaft and the left walking beam of described front vehicle frame are positioned at outside is fixedly linked, described front vehicle frame rear left wheel shaft passes front vehicle frame rear left hollow shaft vertically in front vehicle frame rear left hollow shaft, and the outer end of front vehicle frame rear left wheel shaft is connected with the wheel hub of revolver after described front vehicle frame by front vehicle frame rear left terminal pad;
The wheel hub of described Rear frame front right wheel is contained on Rear frame front right hollow shaft by bearing carrier ring, Rear frame front right hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame front right hollow shaft and the right walking beam of described Rear frame are positioned at outside is fixedly linked, described Rear frame front right wheel shaft passes Rear frame front right hollow shaft vertically in Rear frame front right hollow shaft, and the outer end of Rear frame front right wheel shaft is connected with the wheel hub of described Rear frame front right wheel by Rear frame front right terminal pad;
The wheel hub of described Rear frame rear right wheel is contained on Rear frame rear right hollow shaft by bearing carrier ring, Rear frame rear right hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame rear right hollow shaft and the right walking beam of described Rear frame are positioned at outside is fixedly linked, described Rear frame rear right wheel shaft passes Rear frame rear right hollow shaft vertically in Rear frame rear right hollow shaft, and the outer end of Rear frame rear right wheel shaft is connected with the wheel hub of described Rear frame rear right wheel by Rear frame rear right terminal pad;
Before described Rear frame, the wheel hub of revolver is contained on Rear frame front left hollow shaft by bearing carrier ring, Rear frame front left hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame front left hollow shaft and the left walking beam of described Rear frame are positioned at outside is fixedly linked, described Rear frame front left wheel shaft passes Rear frame front left hollow shaft vertically in Rear frame front left hollow shaft, and the outer end of Rear frame front left wheel shaft is connected with the wheel hub of revolver before described Rear frame by Rear frame front left terminal pad;
After described Rear frame, the wheel hub of revolver is contained on Rear frame rear left hollow shaft by bearing carrier ring, Rear frame rear left hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame rear left hollow shaft and the left walking beam of described Rear frame are positioned at outside is fixedly linked, described Rear frame rear left wheel shaft passes Rear frame rear left hollow shaft vertically in Rear frame rear left hollow shaft, and the outer end of Rear frame rear left wheel shaft is connected with the wheel hub of revolver after described Rear frame by Rear frame rear left terminal pad.
Obstacle detouring articulator eight wheel drive system of the present invention, the power take-off shaft of wherein said Rear frame transmission shaft and Rear frame change speed gear box is arranged along the longitudinal direction, the power take-off shaft of described front vehicle frame transmission shaft and front vehicle frame change speed gear box is arranged along the longitudinal direction, and front vehicle frame transmission shaft and described Rear frame transmission shaft are propeller-shaft.
Obstacle detouring articulator eight wheel drive system of the present invention in use, when certain wheel runs into obstacle or rugged section in traveling process, because the end of the Driving axle housing of correspondence is rotatably mounted connected with the middle part of corresponding walking beam, the wheel being extracted into obstruction is lifted or falls around the swing of the end of the Driving axle housing of correspondence in middle part by the walking beam of correspondence, and then allow the smooth clear an obstacle of vehicle or rugged section, obstacle detouring articulator is allowed to possess extremely strong obstacle climbing ability, can guarantee that vehicle normally runs on rugged road thus, and the long service life of related components, stable and reliable for performance.Therefore, obstacle detouring articulator eight wheel drive system of the present invention has can increase substantially the traffic potential of vehicle on rugged road and obstacle climbing ability, higher obstacle can be crossed when allowing vehicle run on rugged road, and the feature that obstacle performance is reliable and stable.
Below in conjunction with accompanying drawing, obstacle detouring articulator eight wheel drive system of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of the structural representation of obstacle detouring articulator eight wheel drive system of the present invention;
Fig. 2 is the birds-eye view that obstacle detouring articulator eight wheel drive system of Fig. 1 eliminates driving engine and Hydraulic Pump;
The structural representation of the front vehicle frame drive axle part of Fig. 3 obstacle detouring articulator eight of the present invention wheel drive system;
Fig. 4 is the partial enlarged drawing of front vehicle frame front right wheel part in Fig. 3;
The block diagram of the Rear frame drive axle part of Fig. 5 obstacle detouring articulator eight of the present invention wheel drive system.
Detailed description of the invention
As depicted in figs. 1 and 2, obstacle detouring articulator eight wheel drive system of the present invention, comprise the driving engine 1 be arranged on vehicle frame, the power take-off shaft of driving engine 1 is connected with the power input shaft transmission of 2 Hydraulic Pumps 2, the quantity of Hydraulic Pump 2 also can be 1 or 3 or 4 or 5 or more, the hydraulic oil that Hydraulic Pump 2 exports is connected with the oil inlet of rear hydraulic motor 4 with the oil inlet of front HM Hydraulic Motor 3 by the pipeline of hydraulic control system, vehicle frame comprises front vehicle frame 5 and Rear frame 6, front HM Hydraulic Motor 1 is arranged in front vehicle frame 5, and rear hydraulic motor 2 is arranged in Rear frame 6; In use, start the engine 1, the power take-off shaft of driving engine 1 can allow all Hydraulic Pumps 2 run by the power input shaft of Hydraulic Pump 2, and outwards export the high pressure liquid force feed that can be used as power, when the high pressure liquid force feed that can be used as power is transported to front HM Hydraulic Motor 3 and rear hydraulic motor 4 by the pipeline of hydraulic control system, the power take-off shaft of front HM Hydraulic Motor 3 and the power take-off shaft of rear hydraulic motor 4 will rotate.
The power take-off shaft of front HM Hydraulic Motor 3 is connected with the power input shaft transmission of front vehicle frame change speed gear box 7, front vehicle frame change speed gear box 7 is arranged in front vehicle frame 5, and the power take-off shaft of front vehicle frame change speed gear box 7 is connected with power input shaft 11 transmission of front vehicle frame drive axle by front vehicle frame transmission shaft 8; In use, the power take-off shaft by front HM Hydraulic Motor 3 rotates by the power input shaft 11 of front vehicle frame drive axle.
The power take-off shaft of rear hydraulic motor 4 is connected with the power input shaft transmission of Rear frame change speed gear box 9, Rear frame change speed gear box 9 is arranged in Rear frame 6, and the power take-off shaft of Rear frame change speed gear box 9 is connected with power input shaft 12 transmission of Rear frame drive axle by Rear frame transmission shaft 10; In use, the power take-off shaft by rear hydraulic motor 4 rotates by the power input shaft 12 of Rear frame drive axle.
As shown in Figure 1, Figure 2 and Figure 3, front vehicle frame drive axle comprises front power input shaft 11, front left output shaft 14, front right output shaft 15 and front vehicle frame Driving axle housing 13, front left output shaft 14 is arranged on the left side in front vehicle frame Driving axle housing 13 along left and right horizontal direction, and front right output shaft 15 is arranged on the right side in front vehicle frame Driving axle housing 13 along left and right horizontal direction; Front power input shaft 11 is connected with the inner end transmission of front right output shaft 15 with front left output shaft 14 respectively; When current power input shaft 11 rotates, front left output shaft 14 can be dragged and front right output shaft 15 rotates.
As Fig. 2, shown in Fig. 3 and Fig. 4, the right-hand member of front vehicle frame Driving axle housing 13 is rotatably mounted with the middle part of the right walking beam 16 of front vehicle frame and is connected, front right output shaft 15 extends in the right walking beam 16 of front vehicle frame to the right, the shaft part that front right output shaft 15 is positioned at the right walking beam 16 of front vehicle frame is connected by Chain conveyer or V belt translation or gear transmission with front vehicle frame front right wheel shaft 17 and front vehicle frame rear right wheel shaft 18 respectively, front vehicle frame front right wheel shaft 17 is positioned at the front portion of front right output shaft 15, front vehicle frame rear right wheel shaft 18 is positioned at the rear portion of front right output shaft 15, the axis of front vehicle frame front right wheel shaft 17 and the axis being parallel of front vehicle frame rear right wheel shaft 18 are in the axis of front right output shaft 15, the outer end of front vehicle frame front right wheel shaft 17 is connected with front vehicle frame front right wheel 19 transmission, the outer end of front vehicle frame rear right wheel shaft 18 is connected with front vehicle frame rear right wheel 20 transmission, front vehicle frame front right wheel shaft 17 is installed in rotation on the front portion of the right walking beam 16 of front vehicle frame, front vehicle frame rear right wheel shaft 18 is installed in rotation on the rear portion of the right walking beam 16 of front vehicle frame,
When front right output shaft 15 rotates, front vehicle frame front right wheel shaft 17 is dragged and front vehicle frame rear right wheel shaft 18 rotates by Chain conveyer or V belt translation or gear transmission, the outer end of front vehicle frame front right wheel shaft 17 can drive front vehicle frame front right wheel 19 to rotate, and the outer end of front vehicle frame rear right wheel shaft 18 can drive front vehicle frame rear right wheel 20 to rotate.When current vehicle frame front right wheel 19 or front vehicle frame rear right wheel 20 run into obstacle or rugged section in traveling process, be connected because the right-hand member of front vehicle frame Driving axle housing 13 is rotatably mounted with the middle part of the right walking beam 16 of front vehicle frame, front vehicle frame front right wheel 19 and front vehicle frame rear right wheel 20 are lifted or fallen in middle part by the right walking beam 16 of front vehicle frame around the swing of front vehicle frame Driving axle housing 13 right-hand member, and then allow the smooth clear an obstacle of vehicle or rugged section.
As Fig. 2, shown in Fig. 3 and Fig. 4, the left end of front vehicle frame Driving axle housing 13 is rotatably mounted with the middle part of the left walking beam 21 of front vehicle frame and is connected, front left output shaft 14 extends in the left walking beam 21 of front vehicle frame left, the shaft part that front left output shaft 14 is positioned at the left walking beam 21 of front vehicle frame is connected by Chain conveyer or V belt translation or gear transmission with front vehicle frame front left wheel shaft 22 and front vehicle frame rear left wheel shaft 23 respectively, front vehicle frame front left wheel shaft 22 is positioned at the front portion of front left output shaft 14, front vehicle frame rear left wheel shaft 23 is positioned at the rear portion of front left output shaft 14, the axis of front vehicle frame front left wheel shaft 22 and the axis being parallel of front vehicle frame rear left wheel shaft 23 are in the axis of front left output shaft 14, the outer end of front vehicle frame front left wheel shaft 22 is connected with revolver before front vehicle frame 24 transmission, the outer end of front vehicle frame rear right wheel shaft 18 is connected with revolver after front vehicle frame 25 transmission, front vehicle frame front left wheel shaft 22 is installed in rotation on the front portion of the left walking beam 21 of front vehicle frame, front vehicle frame rear left wheel shaft 23 is installed in rotation on the rear portion of the left walking beam 21 of front vehicle frame,
When front left output shaft 14 rotates, front vehicle frame front left wheel shaft 22 is dragged and front vehicle frame rear left wheel shaft 23 rotates by Chain conveyer or V belt translation or gear transmission, before the outer end of front vehicle frame front left wheel shaft 22 can drive front vehicle frame, revolver 24 rotates, and after the outer end of front vehicle frame rear left wheel shaft 23 can drive front vehicle frame, revolver 25 rotates.When after current vehicle frame front left takes turns 24 or front vehicle frame, revolver 25 runs into obstacle or rugged section in traveling process, be connected because the left end of front vehicle frame Driving axle housing 13 is rotatably mounted with the middle part of the left walking beam 21 of front vehicle frame, revolver 25 after revolver 24 and front vehicle frame to be lifted or falls before front vehicle frame around the swing of front vehicle frame Driving axle housing 13 left end in middle part by the left walking beam 21 of front vehicle frame, and then allows the smooth clear an obstacle of vehicle or rugged section.
As shown in Figure 1, Figure 2 with shown in Fig. 5, Rear frame drive axle comprises rear power input shaft 12, rear left output shaft 27, rear right output shaft 29 and Rear frame Driving axle housing 26, rear left output shaft 27 is arranged on the left side in Rear frame Driving axle housing 26 along left and right horizontal direction, and rear right output shaft 29 is arranged on the right side in Rear frame Driving axle housing 26 along left and right horizontal direction; Rear power input shaft 12 is connected with the inner end transmission of rear right output shaft 29 with rear left output shaft 27 respectively; When rear power input shaft 12 rotates, rear left output shaft 27 can be dragged and rear right output shaft 29 rotates.
As Fig. 1, shown in Fig. 2 and Fig. 5, the right-hand member of Rear frame Driving axle housing 26 is rotatably mounted with the middle part of the right walking beam 28 of Rear frame and is connected, rear right output shaft 29 extends in the right walking beam 28 of Rear frame to the right, the shaft part that rear right output shaft 29 is positioned at the right walking beam 28 of Rear frame is connected by Chain conveyer or V belt translation or gear transmission with Rear frame front right wheel shaft 30 and Rear frame rear right wheel shaft 31 respectively, Rear frame front right wheel shaft 30 is positioned at the front portion of rear right output shaft 29, Rear frame rear right wheel shaft 31 is positioned at the rear portion of rear right output shaft 29, the axis of Rear frame front right wheel shaft 30 and the axis being parallel of Rear frame rear right wheel shaft 31 are in the axis of rear right output shaft 29, the outer end of Rear frame front right wheel shaft 30 is connected with Rear frame front right wheel 32 transmission, the outer end of Rear frame rear right wheel shaft 31 is connected with Rear frame rear right wheel 33 transmission, Rear frame front right wheel shaft 30 is installed in rotation on the front portion of the right walking beam 28 of Rear frame, Rear frame rear right wheel shaft 31 is installed in rotation on the rear portion of the right walking beam 28 of Rear frame,
When rear right output shaft 29 rotates, Rear frame front right wheel shaft 30 is dragged and Rear frame rear right wheel shaft 31 rotates by Chain conveyer or V belt translation or gear transmission, the outer end of Rear frame front right wheel shaft 30 can drive Rear frame front right wheel 32 to rotate, and the outer end of Rear frame rear right wheel shaft 31 can drive Rear frame rear right wheel 33 to rotate.When Rear frame front right wheel 32 or Rear frame rear right wheel 33 run into obstacle or rugged section in traveling process, be connected because the right-hand member of Rear frame Driving axle housing 26 is rotatably mounted with the middle part of the right walking beam 28 of Rear frame, Rear frame front right wheel 32 and Rear frame rear right wheel 33 are lifted or fallen in middle part by the right walking beam 28 of Rear frame around the swing of Rear frame Driving axle housing 26 right-hand member, and then allow the smooth clear an obstacle of vehicle or rugged section.
As Fig. 1, shown in Fig. 2 and Fig. 5, the left end of Rear frame Driving axle housing 26 is rotatably mounted with the middle part of the left walking beam 34 of Rear frame and is connected, rear left output shaft 27 extends in the left walking beam 34 of Rear frame left, the shaft part that rear left output shaft 27 is positioned at the left walking beam 34 of Rear frame is connected by Chain conveyer or V belt translation or gear transmission with Rear frame front left wheel shaft 35 and Rear frame rear left wheel shaft 36 respectively, Rear frame front left wheel shaft 35 is positioned at the front portion of rear left output shaft 27, Rear frame rear left wheel shaft 36 is positioned at the rear portion of rear left output shaft 27, the axis of Rear frame front left wheel shaft 35 and the axis being parallel of Rear frame rear left wheel shaft 36 are in the axis of rear left output shaft 27, the outer end of Rear frame front left wheel shaft 35 is connected with revolver before Rear frame 37 transmission, the outer end of Rear frame rear left wheel shaft 36 is connected with revolver after Rear frame 38 transmission, Rear frame front left wheel shaft 35 is installed in rotation on the front portion of the left walking beam 34 of Rear frame, Rear frame rear left wheel shaft 36 is installed in rotation on the rear portion of the left walking beam 34 of Rear frame.
When rear left output shaft 27 rotates, Rear frame front left wheel shaft 35 is dragged and Rear frame rear left wheel shaft 36 rotates by Chain conveyer or V belt translation or gear transmission, before the outer end of Rear frame front left wheel shaft 35 can drive Rear frame, revolver 37 rotates, and after the outer end of Rear frame rear left wheel shaft 36 can drive Rear frame, revolver 38 rotates.When after revolver before Rear frame 37 or Rear frame, revolver 38 runs into obstacle or rugged section in traveling process, be connected because the left end of Rear frame Driving axle housing 26 is rotatably mounted with the middle part of the left walking beam 34 of Rear frame, revolver 38 after revolver 37 and Rear frame to be lifted or falls before Rear frame around the swing of Rear frame Driving axle housing 26 left end in middle part by the left walking beam 34 of Rear frame, and then allows the smooth clear an obstacle of vehicle or rugged section.
As improvement of the present invention, as shown in Figure 1, the right walking beam of above-mentioned front vehicle frame 16, the left walking beam of front vehicle frame 21, the right walking beam of Rear frame 28 and the left walking beam of Rear frame 34 are the arch or triangle that centre is high, front and back two end is low, as shown in Figure 2 and Figure 5, the side, front and back two at the right walking beam of front vehicle frame 16, the left walking beam of front vehicle frame 21, the right walking beam of Rear frame 28 and Rear frame left walking beam 34 top is respectively equipped with maintenance porthole, each maintenance porthole place is respectively equipped with cover plate 39, and each cover plate 39 adopts bolt to fix respectively.Open cover plate 39, just can keep in repair the Chain conveyer of the right walking beam of front vehicle frame 16, the left walking beam of front vehicle frame 21, the right walking beam of Rear frame 28 and Rear frame left walking beam 34 inside or V belt translation or gear train assembly.
As a further improvement on the present invention, as shown in Figure 3, left section of above-mentioned front vehicle frame Driving axle housing 13 comprises the left outside sleeve pipe 40 of front vehicle frame, the inner end of the left outside sleeve pipe 40 of front vehicle frame and the left end in front vehicle frame Driving axle housing 13 stage casing are fixedly linked, the lateral wall of the outer end of the left outside sleeve pipe of front vehicle frame 40 has the left boss of front vehicle frame of annular, the left inside sleeve pipe 41 of front vehicle frame is fitted with rotationally in the left outside sleeve pipe of front vehicle frame 40, the outer end of the left inside sleeve pipe 41 of front vehicle frame is provided with front vehicle frame left flange plate, front vehicle frame left flange plate end face outwardly and the left walking beam 21 of front vehicle frame sidewall are inwardly affixed, the lateral wall of the left outside sleeve pipe of front vehicle frame 40 is set with the left gland 42 of front vehicle frame, left boss and front vehicle frame left flange plate end face are inwardly affixed the left gland of front vehicle frame 42 end face outwardly with front vehicle frame respectively, the left gland of front vehicle frame 42 adopt multiple through front vehicle frame left flange plate be bolted on the left walking beam 21 of front vehicle frame sidewall inwardly, the structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
As shown in Figure 3, right section of front vehicle frame Driving axle housing 13 comprises the right outside sleeve pipe 43 of front vehicle frame, the inner end of the right outside sleeve pipe 43 of front vehicle frame and the right-hand member in front vehicle frame Driving axle housing 13 stage casing are fixedly linked, the lateral wall of the outer end of the right outside sleeve pipe of front vehicle frame 43 has the right boss of front vehicle frame of annular, the right inside sleeve pipe 44 of front vehicle frame is fitted with rotationally in the right outside sleeve pipe of front vehicle frame 43, the outer end of the right inside sleeve pipe of front vehicle frame 44 is provided with the right flange of front vehicle frame, the right flange of front vehicle frame end face outwardly and the right walking beam 16 of front vehicle frame sidewall are inwardly affixed, the lateral wall of the right outside sleeve pipe of front vehicle frame 43 is set with the right gland 45 of front vehicle frame, right boss and the right flange of front vehicle frame end face are inwardly affixed the right gland of front vehicle frame 45 end face outwardly with front vehicle frame respectively, the right gland of front vehicle frame 45 adopt multiple through the right flange of front vehicle frame be bolted on the right walking beam 16 of front vehicle frame sidewall inwardly, the structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
As shown in Figure 2 and Figure 5, left section of Rear frame Driving axle housing 26 comprises the left outside sleeve pipe of Rear frame, the inner end of the left outside sleeve pipe of Rear frame and the left end in Rear frame Driving axle housing 26 stage casing are fixedly linked, the lateral wall of the outer end of the left outside sleeve pipe of Rear frame has the left boss of Rear frame of annular, the left inside sleeve pipe of Rear frame is fitted with rotationally in the left outside sleeve pipe of Rear frame, the outer end of the left inside sleeve pipe of Rear frame is provided with Rear frame left flange plate, Rear frame left flange plate end face outwardly and the left walking beam 34 of Rear frame sidewall are inwardly affixed, the lateral wall of the left outside sleeve pipe of Rear frame is set with the left gland of Rear frame, left boss and Rear frame left flange plate end face are inwardly affixed the left gland of Rear frame end face outwardly with Rear frame respectively, the left gland of Rear frame adopt multiple through Rear frame left flange plate be bolted on the left walking beam 34 of Rear frame sidewall inwardly, the structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
Right section of Rear frame Driving axle housing 26 comprises the right outside sleeve pipe of Rear frame, the inner end of the right outside sleeve pipe of Rear frame and the right-hand member in Rear frame Driving axle housing 26 stage casing are fixedly linked, the lateral wall of the outer end of the right outside sleeve pipe of Rear frame has the right boss of Rear frame of annular, the right inside sleeve pipe of Rear frame is fitted with rotationally in the right outside sleeve pipe of Rear frame, the outer end of the right inside sleeve pipe of Rear frame is provided with the right flange of Rear frame, the right flange of Rear frame end face outwardly and the right walking beam 28 of Rear frame sidewall are inwardly affixed, the lateral wall of the right outside sleeve pipe of Rear frame is set with the right gland of Rear frame, right boss and the right flange of Rear frame end face are inwardly affixed the right gland of Rear frame end face outwardly with Rear frame respectively, the right gland of Rear frame adopts multiple being bolted on the right walking beam 28 of Rear frame sidewall inwardly through the right flange of Rear frame.The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
As a further improvement on the present invention, as shown in Figure 3, between the inwall of above-mentioned front left output shaft 14 and the left inside sleeve pipe of front vehicle frame 41, between front right output shaft 15 and the inwall of the right inside sleeve pipe of front vehicle frame 44, between rear left output shaft 27 and the inwall of the left inside sleeve pipe of Rear frame, between rear right output shaft 29 and the inwall of the right inside sleeve pipe of Rear frame, bearing is respectively equipped with.The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
As a further improvement on the present invention, as shown in Figure 3, the outer end of above-mentioned front left output shaft 14 is arranged on the left walking beam 21 of front vehicle frame by bearing and is positioned on the sidewall in outside, the outer end of front right output shaft 15 is arranged on the right walking beam 16 of front vehicle frame by bearing and is positioned on the sidewall in outside, the outer end of rear right output shaft 29 is arranged on the right walking beam 28 of Rear frame by bearing and is positioned on the sidewall in outside, and the outer end of rear left output shaft 27 is arranged on the left walking beam of Rear frame 34 points by bearing and is positioned on the sidewall in outside.The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
As a further improvement on the present invention, as shown in Figure 3 and Figure 4, the wheel hub of above-mentioned front vehicle frame front right wheel 19 is contained on front vehicle frame front right hollow shaft 46 by bearing carrier ring, front vehicle frame front right hollow shaft 46 is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame front right hollow shaft 46 and the right walking beam 16 of front vehicle frame are positioned at outside is fixedly linked, front vehicle frame front right wheel shaft 17 passes front vehicle frame front right hollow shaft 46 vertically in front vehicle frame front right hollow shaft 46, and the outer end of front vehicle frame front right wheel shaft 17 is connected with the wheel hub of front vehicle frame front right wheel 19 by front vehicle frame front right terminal pad 47; The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
The wheel hub of front vehicle frame rear right wheel 20 is contained on front vehicle frame rear right hollow shaft 48 by bearing carrier ring, front vehicle frame rear right hollow shaft 48 is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame rear right hollow shaft 48 and the right walking beam 16 of front vehicle frame are positioned at outside is fixedly linked, front vehicle frame rear right wheel shaft 18 passes front vehicle frame rear right hollow shaft 48 vertically in front vehicle frame rear right hollow shaft 48, and the outer end of front vehicle frame rear right wheel shaft 18 is connected with the wheel hub of front vehicle frame rear right wheel 20 by front vehicle frame rear right terminal pad 49; The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
Before front vehicle frame, the wheel hub of revolver 24 is contained on front vehicle frame front left hollow shaft 50 by bearing carrier ring, front vehicle frame front left hollow shaft 50 is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame front left hollow shaft 50 and the left walking beam 21 of front vehicle frame are positioned at outside is fixedly linked, front vehicle frame front left wheel shaft 22 passes front vehicle frame front left hollow shaft 50 vertically in front vehicle frame front left hollow shaft 50, and the outer end of front vehicle frame front left wheel shaft 22 is connected with the wheel hub of revolver before front vehicle frame 24 by front vehicle frame front left terminal pad 51; The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
After front vehicle frame, the wheel hub of revolver 25 is contained on front vehicle frame rear left hollow shaft 52 by bearing carrier ring, front vehicle frame rear left hollow shaft 52 is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame rear left hollow shaft 52 and the left walking beam 21 of front vehicle frame are positioned at outside is fixedly linked, front vehicle frame rear left wheel shaft 23 passes front vehicle frame rear left hollow shaft 52 vertically in front vehicle frame rear left hollow shaft 52, and the outer end of front vehicle frame rear left wheel shaft 23 is connected with the wheel hub of revolver after front vehicle frame 25 by front vehicle frame rear left terminal pad 53; The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
The wheel hub of Rear frame front right wheel 32 is contained on Rear frame front right hollow shaft by bearing carrier ring, Rear frame front right hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame front right hollow shaft and the right walking beam 28 of Rear frame are positioned at outside is fixedly linked, Rear frame front right wheel shaft 30 passes Rear frame front right hollow shaft vertically in Rear frame front right hollow shaft, and the outer end of Rear frame front right wheel shaft 30 is connected with the wheel hub of Rear frame front right wheel 32 by Rear frame front right terminal pad; The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
The wheel hub of Rear frame rear right wheel 33 is contained on Rear frame rear right hollow shaft by bearing carrier ring, Rear frame rear right hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame rear right hollow shaft and the right walking beam 28 of Rear frame are positioned at outside is fixedly linked, Rear frame rear right wheel shaft 31 passes Rear frame rear right hollow shaft vertically in Rear frame rear right hollow shaft, and the outer end of Rear frame rear right wheel shaft 31 is connected with the wheel hub of Rear frame rear right wheel 33 by Rear frame rear right terminal pad; The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
Before Rear frame, the wheel hub of revolver 37 is contained on Rear frame front left hollow shaft by bearing carrier ring, Rear frame front left hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame front left hollow shaft and the left walking beam 34 of Rear frame are positioned at outside is fixedly linked, Rear frame front left wheel shaft 35 passes Rear frame front left hollow shaft vertically in Rear frame front left hollow shaft, and the outer end of Rear frame front left wheel shaft 35 is connected with the wheel hub of revolver before Rear frame 37 by Rear frame front left terminal pad; The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
After Rear frame, the wheel hub of revolver 38 is contained on Rear frame rear left hollow shaft by bearing carrier ring, Rear frame rear left hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame rear left hollow shaft and the left walking beam 34 of Rear frame are positioned at outside is fixedly linked, Rear frame rear left wheel shaft 36 passes Rear frame rear left hollow shaft vertically in Rear frame rear left hollow shaft, and the outer end of Rear frame rear left wheel shaft 36 is connected with the wheel hub of revolver after Rear frame 38 by Rear frame rear left terminal pad.The structure design of above-mentioned uniqueness can guarantee the long service life of related components further, makes the off-road capability of vehicle highly stable, more reliable.
As a further improvement on the present invention, the power take-off shaft of above-mentioned Rear frame transmission shaft 10 and Rear frame change speed gear box 9 is arranged along the longitudinal direction, the power take-off shaft of front vehicle frame transmission shaft 8 and front vehicle frame change speed gear box 7 is arranged along the longitudinal direction, and front vehicle frame transmission shaft 8 and Rear frame transmission shaft 10 are propeller-shaft.
Embodiment recited above is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; do not departing under the present invention designs spiritual prerequisite; the various distortion that the common engineering staff in this area make technical solution of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.

Claims (7)

1. obstacle detouring articulator eight wheel drive system, comprise the driving engine (1) be arranged on vehicle frame, it is characterized in that: the power take-off shaft of described driving engine (1) is connected with the power input shaft transmission of more than one Hydraulic Pump (2), the hydraulic oil that Hydraulic Pump (2) exports is connected with the oil inlet of rear hydraulic motor (4) with the oil inlet of front HM Hydraulic Motor (3) by the pipeline of hydraulic control system, described vehicle frame comprises front vehicle frame (5) and Rear frame (6), described front HM Hydraulic Motor (1) is arranged in front vehicle frame (5), described rear hydraulic motor (2) is arranged in described Rear frame (6),
The power take-off shaft of described front HM Hydraulic Motor (3) is connected with the power input shaft transmission of front vehicle frame change speed gear box (7), front vehicle frame change speed gear box (7) is arranged in described front vehicle frame (5), and the power take-off shaft of front vehicle frame change speed gear box (7) is connected with power input shaft (11) transmission of front vehicle frame drive axle by front vehicle frame transmission shaft (8);
The power take-off shaft of described rear hydraulic motor (4) is connected with the power input shaft transmission of Rear frame change speed gear box (9), Rear frame change speed gear box (9) is arranged in described Rear frame (6), and the power take-off shaft of Rear frame change speed gear box (9) is connected with power input shaft (12) transmission of Rear frame drive axle by Rear frame transmission shaft (10);
Described front vehicle frame drive axle comprises front power input shaft (11), front left output shaft (14), front right output shaft (15) and front vehicle frame Driving axle housing (13), front left output shaft (14) is arranged on the left side in front vehicle frame Driving axle housing (13) along left and right horizontal direction, and described front right output shaft (15) is arranged on the right side in front vehicle frame Driving axle housing (13) along left and right horizontal direction; Front power input shaft (11) is connected with the inner end transmission of front left output shaft (14) with front right output shaft (15) respectively;
The right-hand member of described front vehicle frame Driving axle housing (13) is rotatably mounted with the middle part of the right walking beam of front vehicle frame (16) and is connected, described front right output shaft (15) extends in the right walking beam of front vehicle frame (16) to the right, the shaft part that front right output shaft (15) is positioned at the right walking beam of front vehicle frame (16) is connected by Chain conveyer or V belt translation or gear transmission with front vehicle frame front right wheel shaft (17) and front vehicle frame rear right wheel shaft (18) respectively, front vehicle frame front right wheel shaft (17) is positioned at the front portion of front right output shaft (15), described front vehicle frame rear right wheel shaft (18) is positioned at the rear portion of front right output shaft (15), the axis of front vehicle frame front right wheel shaft (17) and the axis being parallel of front vehicle frame rear right wheel shaft (18) are in the axis of front right output shaft (15), the outer end of front vehicle frame front right wheel shaft (17) is connected with front vehicle frame front right wheel (19) transmission, the outer end of front vehicle frame rear right wheel shaft (18) is connected with front vehicle frame rear right wheel (20) transmission, described front vehicle frame front right wheel shaft (17) is installed in rotation on the front portion of the right walking beam of front vehicle frame (16), described front vehicle frame rear right wheel shaft (18) is installed in rotation on the rear portion of the right walking beam of front vehicle frame (16),
The left end of described front vehicle frame Driving axle housing (13) is rotatably mounted with the middle part of the left walking beam of front vehicle frame (21) and is connected, described front left output shaft (14) extends in the left walking beam of front vehicle frame (21) left, the shaft part that front left output shaft (14) is positioned at the left walking beam of front vehicle frame (21) is connected by Chain conveyer or V belt translation or gear transmission with front vehicle frame front left wheel shaft (22) and front vehicle frame rear left wheel shaft (23) respectively, front vehicle frame front left wheel shaft (22) is positioned at the front portion of front left output shaft (14), described front vehicle frame rear left wheel shaft (23) is positioned at the rear portion of front left output shaft (14), the axis of front vehicle frame front left wheel shaft (22) and the axis being parallel of front vehicle frame rear left wheel shaft (23) are in the axis of front left output shaft (14), the outer end of front vehicle frame front left wheel shaft (22) is connected with revolver before front vehicle frame (24) transmission, the outer end of front vehicle frame rear right wheel shaft (18) is connected with revolver after front vehicle frame (25) transmission, described front vehicle frame front left wheel shaft (22) is installed in rotation on the front portion of the left walking beam of front vehicle frame (21), described front vehicle frame rear left wheel shaft (23) is installed in rotation on the rear portion of the left walking beam of front vehicle frame (21),
Described Rear frame drive axle comprises rear power input shaft (12), rear left output shaft (27), rear right output shaft (29) and Rear frame Driving axle housing (26), rear left output shaft (27) is arranged on the left side in Rear frame Driving axle housing (26) along left and right horizontal direction, and described rear right output shaft (29) is arranged on the right side in Rear frame Driving axle housing (26) along left and right horizontal direction; Rear power input shaft (12) is connected with the inner end transmission of rear left output shaft (27) with rear right output shaft (29) respectively;
The right-hand member of described Rear frame Driving axle housing (26) is rotatably mounted with the middle part of the right walking beam of Rear frame (28) and is connected, described rear right output shaft (29) extends in the right walking beam of Rear frame (28) to the right, the shaft part that rear right output shaft (29) is positioned at the right walking beam of Rear frame (28) is connected by Chain conveyer or V belt translation or gear transmission with Rear frame front right wheel shaft (30) and Rear frame rear right wheel shaft (31) respectively, Rear frame front right wheel shaft (30) is positioned at the front portion of rear right output shaft (29), described Rear frame rear right wheel shaft (31) is positioned at the rear portion of rear right output shaft (29), the axis of Rear frame front right wheel shaft (30) and the axis being parallel of Rear frame rear right wheel shaft (31) are in the axis of rear right output shaft (29), the outer end of Rear frame front right wheel shaft (30) is connected with Rear frame front right wheel (32) transmission, the outer end of Rear frame rear right wheel shaft (31) is connected with Rear frame rear right wheel (33) transmission, described Rear frame front right wheel shaft (30) is installed in rotation on the front portion of the right walking beam of described Rear frame (28), described Rear frame rear right wheel shaft (31) is installed in rotation on the rear portion of the right walking beam of Rear frame (28),
The left end of described Rear frame Driving axle housing (26) is rotatably mounted with the middle part of the left walking beam of Rear frame (34) and is connected, described rear left output shaft (27) extends in the left walking beam of Rear frame (34) left, the shaft part that rear left output shaft (27) is positioned at the left walking beam of Rear frame (34) is connected by Chain conveyer or V belt translation or gear transmission with Rear frame front left wheel shaft (35) and Rear frame rear left wheel shaft (36) respectively, Rear frame front left wheel shaft (35) is positioned at the front portion of rear left output shaft (27), described Rear frame rear left wheel shaft (36) is positioned at the rear portion of rear left output shaft (27), the axis of Rear frame front left wheel shaft (35) and the axis being parallel of Rear frame rear left wheel shaft (36) are in the axis of rear left output shaft (27), the outer end of Rear frame front left wheel shaft (35) is connected with revolver before Rear frame (37) transmission, the outer end of Rear frame rear left wheel shaft (36) is connected with revolver after Rear frame (38) transmission, described Rear frame front left wheel shaft (35) is installed in rotation on the front portion of the left walking beam of described Rear frame (34), described Rear frame rear left wheel shaft (36) is installed in rotation on the rear portion of the left walking beam of Rear frame (34).
2. obstacle detouring articulator eight wheel drive system according to claim 1, it is characterized in that: the right walking beam of described front vehicle frame (16), the left walking beam of described front vehicle frame (21), the right walking beam of described Rear frame (28) and the left walking beam of described Rear frame (34) are middle high, the arch that front and back two ends are low or triangle, the right walking beam of front vehicle frame (16), the left walking beam of front vehicle frame (21), the side, front and back two at the right walking beam of Rear frame (28) and the left walking beam of Rear frame (34) top is respectively equipped with maintenance porthole, each maintenance porthole place is respectively equipped with cover plate (39), each cover plate (39) adopts bolt to fix respectively.
3. obstacle detouring articulator eight wheel drive system according to claim 2, it is characterized in that: left section of described front vehicle frame Driving axle housing (13) comprises the left outside sleeve pipe of front vehicle frame (40), the inner end of the left outside sleeve pipe of front vehicle frame (40) and the left end in front vehicle frame Driving axle housing (13) stage casing are fixedly linked, the lateral wall of the outer end of the left outside sleeve pipe of front vehicle frame (40) has the left boss of front vehicle frame of annular, the left inside sleeve pipe of front vehicle frame (41) is fitted with rotationally in the left outside sleeve pipe of front vehicle frame (40), the outer end of the left inside sleeve pipe of front vehicle frame (41) is provided with front vehicle frame left flange plate, front vehicle frame left flange plate end face outwardly and the left walking beam of described front vehicle frame (21) sidewall are inwardly affixed, the lateral wall of the left outside sleeve pipe of described front vehicle frame (40) is set with the left gland of front vehicle frame (42), the left gland of front vehicle frame (42) end face is outwardly affixed with the left boss of described front vehicle frame and front vehicle frame left flange plate end face inwardly respectively, the left gland of front vehicle frame (42) adopt multiple through front vehicle frame left flange plate be bolted on the left walking beam of described front vehicle frame (21) sidewall inwardly,
Right section of described front vehicle frame Driving axle housing (13) comprises the right outside sleeve pipe of front vehicle frame (43), the inner end of the right outside sleeve pipe of front vehicle frame (43) and the right-hand member in front vehicle frame Driving axle housing (13) stage casing are fixedly linked, the lateral wall of the outer end of the right outside sleeve pipe of front vehicle frame (43) has the right boss of front vehicle frame of annular, the right inside sleeve pipe of front vehicle frame (44) is fitted with rotationally in the right outside sleeve pipe of front vehicle frame (43), the outer end of the right inside sleeve pipe of front vehicle frame (44) is provided with the right flange of front vehicle frame, the right flange of front vehicle frame end face outwardly and the right walking beam of described front vehicle frame (16) sidewall are inwardly affixed, the lateral wall of the right outside sleeve pipe of described front vehicle frame (43) is set with the right gland of front vehicle frame (45), the right gland of front vehicle frame (45) end face is outwardly affixed with the right boss of described front vehicle frame and the right flange of front vehicle frame end face inwardly respectively, the right gland of front vehicle frame (45) adopt multiple through the right flange of front vehicle frame be bolted on the right walking beam of described front vehicle frame (16) sidewall inwardly,
Left section of described Rear frame Driving axle housing (26) comprises the left outside sleeve pipe of Rear frame, the inner end of the left outside sleeve pipe of Rear frame and the left end in Rear frame Driving axle housing (26) stage casing are fixedly linked, the lateral wall of the outer end of the left outside sleeve pipe of Rear frame has the left boss of Rear frame of annular, the left inside sleeve pipe of Rear frame is fitted with rotationally in the left outside sleeve pipe of Rear frame, the outer end of the left inside sleeve pipe of Rear frame is provided with Rear frame left flange plate, Rear frame left flange plate end face outwardly and the left walking beam of described Rear frame (34) sidewall are inwardly affixed, the lateral wall of the left outside sleeve pipe of described Rear frame is set with the left gland of Rear frame, the left gland of Rear frame end face is outwardly affixed with the left boss of described Rear frame and Rear frame left flange plate end face inwardly respectively, the left gland of Rear frame adopt multiple through Rear frame left flange plate be bolted on the left walking beam of described Rear frame (34) sidewall inwardly,
Right section of described Rear frame Driving axle housing (26) comprises the right outside sleeve pipe of Rear frame, the inner end of the right outside sleeve pipe of Rear frame and the right-hand member in Rear frame Driving axle housing (26) stage casing are fixedly linked, the lateral wall of the outer end of the right outside sleeve pipe of Rear frame has the right boss of Rear frame of annular, the right inside sleeve pipe of Rear frame is fitted with rotationally in the right outside sleeve pipe of Rear frame, the outer end of the right inside sleeve pipe of Rear frame is provided with the right flange of Rear frame, the right flange of Rear frame end face outwardly and the right walking beam of described Rear frame (28) sidewall are inwardly affixed, the lateral wall of the right outside sleeve pipe of described Rear frame is set with the right gland of Rear frame, the right gland of Rear frame end face is outwardly affixed with the right boss of described Rear frame and the right flange of Rear frame end face inwardly respectively, the right gland of Rear frame adopts multiple being bolted on the right walking beam of described Rear frame (28) sidewall inwardly through the right flange of Rear frame.
4. obstacle detouring articulator eight wheel drive system according to claim 3, is characterized in that: be respectively equipped with bearing between the inwall of described front left output shaft (14) and the left inside sleeve pipe of described front vehicle frame (41), between described front right output shaft (15) and the inwall of the right inside sleeve pipe of described front vehicle frame (44), between described rear left output shaft (27) and the inwall of the left inside sleeve pipe of described Rear frame, between described rear right output shaft (29) and the inwall of the right inside sleeve pipe of described Rear frame.
5. obstacle detouring articulator eight wheel drive system according to claim 4, it is characterized in that: the outer end of described front left output shaft (14) is arranged on the left walking beam of described front vehicle frame (21) by bearing and is positioned on the sidewall in outside, the outer end of described front right output shaft (15) is arranged on the right walking beam of described front vehicle frame (16) by bearing and is positioned on the sidewall in outside, the outer end of described rear right output shaft (29) is arranged on the right walking beam of described Rear frame (28) by bearing and is positioned on the sidewall in outside, the outer end of described rear left output shaft (27) is arranged on the left walking beam of described Rear frame (34) point by bearing and is positioned on the sidewall in outside.
6., according to obstacle detouring articulator eight wheel drive system in claim 1 to 5 described in any one, it is characterized in that:
The wheel hub of described front vehicle frame front right wheel (19) is contained on front vehicle frame front right hollow shaft (46) by bearing carrier ring, front vehicle frame front right hollow shaft (46) is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame front right hollow shaft (46) and the right walking beam of described front vehicle frame (16) are positioned at outside is fixedly linked, described front vehicle frame front right wheel shaft (17) passes front vehicle frame front right hollow shaft (46) vertically in front vehicle frame front right hollow shaft (46), the outer end of front vehicle frame front right wheel shaft (17) is connected with the wheel hub of described front vehicle frame front right wheel (19) by front vehicle frame front right terminal pad (47),
The wheel hub of described front vehicle frame rear right wheel (20) is contained on front vehicle frame rear right hollow shaft (48) by bearing carrier ring, front vehicle frame rear right hollow shaft (48) is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame rear right hollow shaft (48) and the right walking beam of described front vehicle frame (16) are positioned at outside is fixedly linked, described front vehicle frame rear right wheel shaft (18) passes front vehicle frame rear right hollow shaft (48) vertically in front vehicle frame rear right hollow shaft (48), the outer end of front vehicle frame rear right wheel shaft (18) is connected with the wheel hub of described front vehicle frame rear right wheel (20) by front vehicle frame rear right terminal pad (49),
Before described front vehicle frame, the wheel hub of revolver (24) is contained on front vehicle frame front left hollow shaft (50) by bearing carrier ring, front vehicle frame front left hollow shaft (50) is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame front left hollow shaft (50) and the left walking beam of described front vehicle frame (21) are positioned at outside is fixedly linked, described front vehicle frame front left wheel shaft (22) passes front vehicle frame front left hollow shaft (50) vertically in front vehicle frame front left hollow shaft (50), the outer end of front vehicle frame front left wheel shaft (22) is connected with the wheel hub of revolver (24) before described front vehicle frame by front vehicle frame front left terminal pad (51),
After described front vehicle frame, the wheel hub of revolver (25) is contained on front vehicle frame rear left hollow shaft (52) by bearing carrier ring, front vehicle frame rear left hollow shaft (52) is arranged along left and right horizontal direction, the sidewall that the inner end of front vehicle frame rear left hollow shaft (52) and the left walking beam of described front vehicle frame (21) are positioned at outside is fixedly linked, described front vehicle frame rear left wheel shaft (23) passes front vehicle frame rear left hollow shaft (52) vertically in front vehicle frame rear left hollow shaft (52), the outer end of front vehicle frame rear left wheel shaft (23) is connected with the wheel hub of revolver (25) after described front vehicle frame by front vehicle frame rear left terminal pad (53),
The wheel hub of described Rear frame front right wheel (32) is contained on Rear frame front right hollow shaft by bearing carrier ring, Rear frame front right hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame front right hollow shaft and the right walking beam of described Rear frame (28) are positioned at outside is fixedly linked, described Rear frame front right wheel shaft (30) passes Rear frame front right hollow shaft vertically in Rear frame front right hollow shaft, and the outer end of Rear frame front right wheel shaft (30) is connected with the wheel hub of described Rear frame front right wheel (32) by Rear frame front right terminal pad;
The wheel hub of described Rear frame rear right wheel (33) is contained on Rear frame rear right hollow shaft by bearing carrier ring, Rear frame rear right hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame rear right hollow shaft and the right walking beam of described Rear frame (28) are positioned at outside is fixedly linked, described Rear frame rear right wheel shaft (31) passes Rear frame rear right hollow shaft vertically in Rear frame rear right hollow shaft, and the outer end of Rear frame rear right wheel shaft (31) is connected with the wheel hub of described Rear frame rear right wheel (33) by Rear frame rear right terminal pad;
Before described Rear frame, the wheel hub of revolver (37) is contained on Rear frame front left hollow shaft by bearing carrier ring, Rear frame front left hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame front left hollow shaft and the left walking beam of described Rear frame (34) are positioned at outside is fixedly linked, described Rear frame front left wheel shaft (35) passes Rear frame front left hollow shaft vertically in Rear frame front left hollow shaft, and the outer end of Rear frame front left wheel shaft (35) is connected with the wheel hub of revolver (37) before described Rear frame by Rear frame front left terminal pad;
After described Rear frame, the wheel hub of revolver (38) is contained on Rear frame rear left hollow shaft by bearing carrier ring, Rear frame rear left hollow shaft is arranged along left and right horizontal direction, the sidewall that the inner end of Rear frame rear left hollow shaft and the left walking beam of described Rear frame (34) are positioned at outside is fixedly linked, described Rear frame rear left wheel shaft (36) passes Rear frame rear left hollow shaft vertically in Rear frame rear left hollow shaft, and the outer end of Rear frame rear left wheel shaft (36) is connected with the wheel hub of revolver (38) after described Rear frame by Rear frame rear left terminal pad.
7. obstacle detouring articulator eight wheel drive system according to claim 6, it is characterized in that: the power take-off shaft of described Rear frame transmission shaft (10) and Rear frame change speed gear box (9) is arranged along the longitudinal direction, the power take-off shaft of described front vehicle frame transmission shaft (8) and front vehicle frame change speed gear box (7) is arranged along the longitudinal direction, and front vehicle frame transmission shaft (8) and described Rear frame transmission shaft (10) are propeller-shaft.
CN201410806614.9A 2014-12-19 2014-12-19 Obstacle detouring articulator eight wheel drive system Active CN104590420B (en)

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CN111252141A (en) * 2020-01-19 2020-06-09 北京星网精仪科技有限公司 Double-body swing arm obstacle crossing vehicle with shock absorption and swing steering control mechanism

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