Summary of the invention: technical problem to be solved in the utility model is that a kind of portable creeper truck formula robot semi-girder and walking mechanism will be provided, and it can travel in complex environments such as cat ladder, obstacle detouring, mistake ditch effectively.
The technical scheme that its technical problem that solves the utility model adopts is that it comprises semi-girder axle driven wheel, driving wheel driven wheel, driving wheel bearing, drive sprocket axle, the semi-girder crawler belt, semi-girder steamboat, semi-girder steamboat balance half wheel, BOGEY WHEEL, semi-girder, semi-girder driving wheel balance half wheel, driving wheel, semi-girder axle, end cap, car body, semi-girder motor, travel driving motor, the semi-girder deceleration system, walking drives deceleration system, the semi-girder jack shaft, coupling band, trailing wheel, casing, traveling crawler, rolling bearing
Casing is installed on the car body, the semi-girder motor, travel driving motor is installed in the trailing flank of casing, the driving wheel bearing is installed in the leading flank of casing, semi-girder deceleration system and walking drive deceleration system and are installed in respectively on the casing corresponding axis, drive sprocket axle is installed in the driving wheel bearing endoporus, driving wheel driven wheel and end cap and drive sprocket axle key connecting, end cap and driving wheel thread connection, driving wheel is installed on the driving wheel bearing by rolling bearing, the semi-girder axle is installed in the drive sprocket axle endoporus, semi-girder axle driven wheel, semi-girder and semi-girder axle key, thread connection, semi-girder driving wheel balance half wheel is installed on the semi-girder axle, the semi-girder steamboat, semi-girder steamboat balance half wheel, BOGEY WHEEL is installed on the semi-girder, traveling crawler is enclosed within on driving wheel and the trailing wheel, the semi-girder crawler belt is enclosed within on driving wheel and the semi-girder steamboat, and the semi-girder jack shaft is installed on the casing, and coupling band is enclosed within on the semi-girder jack shaft.
The utility model is compared the beneficial effect that is produced with background technology:
1, because the utility model is provided with the semi-girder transmission, according to the varying environment of walking, semi-girder changes (pendulum) moving different angles, cooperates with main running gear, be implemented in cat ladder, obstacle detouring, travel in the complex environments such as ditch.
2, because traveling crawler and semi-girder crawler belt adopt same driving wheel to drive, simplify the structure.
The specific embodiment:
Referring to accompanying drawing 1, accompanying drawing 2, casing 22 is installed on the car body 14, driving wheel 11 has two cover transmission systems, be installed in the driving wheel bearing 3 on the car body 14 by travel driving motor 16 → walking driving deceleration system 18 → driving wheel driven wheel 2 → drive sprocket axle 4 → end cap 13 → drive, by driving wheel 11 rotations of driving wheel bearing 3 supportings.Driving wheel 11 is by traveling crawler transmission and the transmission of semi-girder crawler belt with trailing wheel 21, the identical speed of semi-girder steamboat 6 formations of traveling crawler 23, semi-girder crawler belt 5.Two semi-girder 9 shared cover drive systems are by 9 rotations (swing) of semi-girder motor 15 → semi-girder deceleration system 17 → semi-girder jack shaft 19 (by driver part jack shaft → coupling band 20 → another set of driver part jack shaft) → semi-girder axle driven wheel 1 → semi-girder axles 12 → semi-girder.In order to guarantee the reliability of semi-girder crawler belt transmission, set up in the pivoted arm outside semi-girder driving wheel balance partly take turns 10 and semi-girder steamboat balance partly take turns 7.According to the varying environment of walking, semi-girder changes (pendulum) moving different angles, cooperates with main running gear, finishes driving functions in the varying environments such as cat ladder, obstacle detouring, mistake ditch.Because traveling crawler 23 adopts same driving wheel 11 to drive with semi-girder crawler belt 5, simplifies the structure, guaranteed that two cover transmissions obtain the phase uniform velocity.Set up semi-girder driving wheel balance partly take turns 10 and semi-girder steamboat balance partly take turns 7, structure more becomes rationally, has improved the semi-girder force-bearing situation simultaneously.