摘要:
A maintenance vehicle has a vehicle frame (8) which extends in a longitudinal direction (5) of the vehicle and has, in each case at one frame end (6), a rail bogie (4) which can be moved on rails (2) of a track (3). A working space, which is open towards the track (3), is provided in a region located between the two rail bogies (4) which are spaced apart from one another. A clamping device (13) which is designed to connect the vehicle frame (8) to the rails (2) in a frictionally locking fashion, is respectively arranged at each frame end (6). At least one of the clamping devices (13) is designed to be adjustable in the longitudinal direction (5) of the vehicle relative to the vehicle frame (8) by means of a drive (17).
摘要:
A transverse adjustment mechanism for a bilateral half-spring type load-carrying head is installed in the casing of the load-carrying head of the lifting unit of a pit type unwheeling machine, fixedly connected with the casing, directly connected to an adjustment unit at the end of the load-carrying head, and installed on a lead screw of the adjustment unit. The transverse adjustment mechanism includes an adjusting nut, an adjusting nut guide, a guiding tube, and a guiding sleeve, a nut mounting plate, a flange plate, a compression spring and a sliding shaft. The invention is currently applied to the transverse adjustment of the no-loading heads and transverse fine adjustment of the load-carrying heads of the CRH train. The structure is reliable and practical, safe, convenient and energy-saving to use and satisfies the demand for the synchronous lifting operation of the entire CRH train of the compatible pit type unwheeling machine. It also can be used for other occasions involving heavy loads, long structures and transverse alignment during installation.
摘要:
The invention discloses an Under-floor Lifting Jack for High-Speed EMU trainset, comprising: a Main Electric Control Part for controlling the Jack, multiple Bogie Lifting Means arranged in pits, Fixed Rails on the ground between adjacent pits, and Body Hoists movable along dedicated rails on both sides of the Bogie Lifting Means, wherein Lifting Rails of the Bogie Lifting Means and the Fixed Rails form continuous rails, and one or more of the Bogie Lifting Means are set in each pit and adapted for lifting individually or synchronously in combination according to the wheel positions of different types of Electric Multiple Unit Trainsets wider the control of the Main Electric Control Part. The invention is compatible with the maintenance of various EMU trainsets, thus the same lifting jack can satisfy maintenance requirements of various EMU trainsets, resulting in high compatibility and construction cost-reduction of the maintenance base for the EMU trainset.
摘要:
Eine Vorrichtung zur Materialförderung im Gleisbau bei Bahnstrecken weist einen auf dem Gleis 9 verfahrbaren Wagen 1 zur Aufnahme des Materials auf. Damit auch bei Minustemperaturen eine Entladung des ansonsten gefrorenen Transportgutes möglich ist, ist der Wagen 1 beheizbar.
摘要:
The carriage for support and movement of a road vehicle on rails comprises: a pair of main shafts (2, 3), orientated transversally of the rails, provided with rolling means (20, 30) destined to engage with the rails and rotatingly supporting, in proximity of ends thereof, a pair of frames (4) for bilateral support of an axle (Y) of the vehicle, preferably a drive axle; each frame (4) rotatingly supporting gripping organs (5) able to couple to a hub of a wheel of the vehicle at the drive axle (Y) thereof; and transmission organs (6) associated to at least a frame (4) of the pair of frames (4), able to transmit to at least a first main shaft (2) a drive motion of the gripping organs (5) associated to the hub of the wheel.
摘要:
A storage cart (1) is equipped with a loading container (5) and with a transfer conveyor belt (10) connecting to a floor conveyor belt (6) and protruding over a front cart end (9) for forwarding stored bulk material. The loading container (5) has two side walls (16) extending parallel to each other, and a rear wall (19) connecting the two side walls (16) to each other on a rear cart end (18) disposed at a distance from the transfer conveyor belt (10). Said rear wall can be modified with regard to the position thereof in relation to the floor conveyor belt (6) such that unit goods can be transported without damaging the floor conveyor belt (6).
摘要:
The invention relates to a carriage (2) that comprises a bearing portion (12) on which the track-laying and maintenance machine is to be mounted, which carriage can travel along the two rails of a railroad. The carriage includes a braking means (13, 17, 21) movable between a release position in which the carriage travels along the rails of the railroad, and a braking position in which the carriage cannot travel along the rails of the railroad, which braking means can be switched into the release position thereof when the track-laying and maintenance machine is positioned on the bearing portion, and switched into the braking position thereof when the track-laying and maintenance machine is withdrawn from the bearing portion. Switching of the braking means is carried out without operator intervention.
摘要:
A track building vehicle (1) has a roofed loading space (12) which rests on a machine frame (2), and a crane jib (16) which can be pivoted by means of drives. A loading wall (20), which is connected to the machine frame (2) and is provided for the intermediate storage of loaded material (19) which is located in the loading space (12) can be adjusted into a working position (22) which is horizontal with respect to the lateral direction of the vehicle and adjoins the loading space (12) horizontally.