摘要:
The invention relates to a carriage for driving handrails of walkways and moving stairs, comprising a body (6) in the form of a vertical plate in which leading rollers (7) are assembled; two swinging locking pawls (12-13) for locking with a drive chain; a free turning wheel (24) intended to be supported against a cam profile in order to cause the pawls (12-13) to swing between an operative vertical position and an inoperative horizontal position; and an arm (8) intended to engage with the variable pitch screws.
摘要:
The invention relates to a moving walkway comprising a moving belt (1) formed by a series of pallets (3) consecutively hinged to one another by means of elements (4-5) forming part of the pallets themselves and forms drive means through which the stress of the pulling mechanism is transmitted between pallets (3).
摘要:
The invention relates to an accelerating walkway having a moving surface (7) comprising sets of plates, each of which consists of a front plate (8) and a back plate (9) that are hinged to one another by an axle perpendicular to the direction of travel. The back plate (9) of each set is mounted on chains and lateral guides while the front plate is connected to the back plate of the set of plates located immediately in front thereof. The chains comprise elbow-shaped and straight links and are guided between lateral guides which cause pivoting of the links. The walkway includes loading (1) and unloading (2) areas in which the plates circulate at slow speed, a central area (6) in which the plates circulate at fast speed and two transition areas (4 and 5) in which the plates accelerate and decelerate due to the folding or unfolding of the lateral chains.