摘要:
A wheel chair lift includes a primary lift platform and a secondary lift platform. The primary lift platform is attached to a lifting mechanism to raise and lower the primary lift platform relative to the floor. The secondary lift platform is attached to a second lift mechanism used to raise and lower the secondary lift platform relative to the primary lift platform. The secondary lift platform can be used to elevate a mobility device off of the primary lifting device.
摘要:
The invention relates to a lifting device for lifting objects, such as motor vehicles, comprising at least one main lifting unit (22, 23), at least one additional lifting unit (24, 25), the additional lifting unit (24, 25) being disposed on the main lifting unit (22, 23) in such a way that a main lifting height (hh) of the lifting platform may be extended to a total lifting height (hg) by using the additional lifting unit (24, 25), and comprising a control unit (200) for controlling the main lifting unit (22, 23) and the additional lifting unit (24, 25), characterized in that the control unit (200) may be switched from controlling the main lifting unit (22, 23) to controlling the additional lifting unit (24, 25) as well as from controlling the additional lifting unit (24, 25) to controlling the main lifting unit (22, 23) via corresponding actuators (18, 19, 20, 21).
摘要:
A pressurized underground enclosure includes a battery venting system having a battery within a battery box in a sealed enclosure. A first pipe is fluidly connected to the battery box and an ambient atmosphere and includes a vacuum generator for reducing a pressure in the battery box. A second pipe is fluidly connected to the battery box and the ambient atmosphere and includes a one-way valve permitting airflow to the battery box and precluding airflow from the battery box to the ambient atmosphere. The enclosure includes a scissors lift including scissor linkage units having arms pivotally connected at terminal ends and at central positions. The scissor linkage units are moveable from a retracted to an extended position by pneumatic cylinders. The internal pressurization of the enclosure is selectively released and locking mechanisms are retracted before a rack of the scissors lift is extended through an opening of the enclosure.
摘要:
Provided for is a vehicle lifting device, of the type adapted to allow the demounting and the re-mounting of the lower parts of the body and/or of the mechanical parts of the vehicle, said lifting device (2) being provided with liftable platforms (3); said lifting device is characterized in that the lifting and the lowering of said liftable platforms occurs by exploiting the same energy that moves the lifting device, hence moving the aforementioned lifting device allows also actuating the mechanism of opening and closure of each of the liftable platforms (3), which provides for the lifting/opening and lowering/closure of said platforms.
摘要:
A mechanism for automatically fixing a slide plate mounted on a vehicle-body support plate of a lifting apparatus of a system for lifting a motor vehicle for repair thereof comprises a rack and a stopper which are capable of engaging each other to fix the slide plate to the first support plate, or vehicle-body support plate, of an upper lifting element of the lifting apparatus when the first support plate is moved to a lowest position relative to a second support plate, or wheels support plate, of a lower lifting element of the lifting apparatus. According to one embodiment of the invention, the rack may be connected to the slide plate, and the stopper provided in the second support plate. Alternatively, according to another embodiment of the invention, the rack may be connected to the second support plate, and the stopper connected to the slide plate. Alternatively, according to still another embodiment of the invention, the rack may be connected to the slide plate, and the stopper connected to a bottom of the first support plate.
摘要:
This invention relates to vehicle lift which comprises:
a platform (2)
to support a vehicle,
two scissor-like structures (4) for supporting the platform (2), each provided with one first leg (5a) which can rest on the ground (S) and with a second leg (5b) which can rotate about a main axis (A) of rotation, and respective apparatuses (7) for the synchronous movement of the structures (4), each of them being configured for the relative rotation of the legs (5a, 5b) about the main axis (A) and for the consequent upward or downward movement of the platform (2), which is kept parallel to the ground (S), and comprises a linear actuator (8), for moving a kinematic system (9) coupled to the legs (5a, 5b). The kinematic system (9) comprises: a first auxiliary lever (10a), articulated with a first end portion of it to the second leg (5b) and with a second end portion of it, opposite the first, to a second auxiliary lever (10b), articulated at the opposite end to a slider (11) which can slide by virtue of the action of the actuator (8) along a track (2a) which is integral with the platform (2), a first connecting lever (12a), articulated to the first leg (5a) and to a second connecting lever (12b), articulated at the opposite end to a sliding element, (13) which can slide in a guiding slot (14) provided along the slider (11).
摘要:
A pressurized underground enclosure includes a battery venting system having a battery within a battery box in a sealed enclosure. A first pipe is fluidly connected to the battery box and an ambient atmosphere and includes a vacuum generator for reducing a pressure in the battery box. A second pipe is fluidly connected to the battery box and the ambient atmosphere and includes a one-way valve permitting airflow to the battery box and precluding airflow from the battery box to the ambient atmosphere. The enclosure includes a scissors lift including scissor linkage units having arms pivotally connected at terminal ends and at central positions. The scissor linkage units are moveable from a retracted to an extended position by pneumatic cylinders. The internal pressurization of the enclosure is selectively released and locking mechanisms are retracted before a rack of the scissors life is extended through an opening of the enclosure.
摘要:
A motorcycle lift comprising first and second frames that are stackable upon each other is disclosed. The first frame may have a wheel support which may support front and rear wheels of the motorcycle. The first frame is operative to lift the motorcycle to a first height by activation of a first jack. The second frame may be mechanically connected to the first frame and traversed to a second height by further activation of the first jack to support the motorcycle by the frame rails that cradle the engine of the motorcycle and lift the wheels off of the wheel support.
摘要:
The present invention involves a tool support assembly with a lifting mechanism and a lateral extension mechanism. The assembly is configured to be located in a walled bed such as a pickup truck bed, and extend the tool box above and beyond the wall.
摘要:
The invention relates to a lifting device for lifting objects, such as motor vehicles, comprising at least one main lifting unit (22, 23), at least one additional lifting unit (24, 25), the additional lifting unit (24, 25) being disposed on the main lifting unit (22, 23) in such a way that a main lifting height (hh) of the lifting platform may be extended to a total lifting height (hg) by using the additional lifting unit (24, 25), and comprising a control unit (200) for controlling the main lifting unit (22, 23) and the additional lifting unit (24, 25), characterized in that the control unit (200) may be switched from controlling the main lifting unit (22, 23) to controlling the additional lifting unit (24, 25) as well as from controlling the additional lifting unit (24, 25) to controlling the main lifting unit (22, 23) via corresponding actuators (18, 19, 20, 21).