Elevator small common sense: the classification of the escalator
One, according to the position of the drive device classification
1, the end of the escalator (or chain type), the driving device is placed in the head of the escalator, and the chain as the traction component of the escalator.
2, the middle drive escalator (or rack type), the drive device is placed between the middle of the Escalator branch and the next branch, and the rack for the traction component of the escalator. An escalator can be equipped with multiple sets of driving devices, also known as multi stage driving combined type escalator.
Two, according to the traction component type classification
1, chain type escalator (or end drive type), with the chain as the traction component, the driving device placed in the escalator head of the escalator.
2, rack type escalator (or intermediate drive type), with rack for the traction component, the drive device is placed in the middle of the escalator on the escalator between the branch and the lower branch.
Three, according to the appearance of escalator
1, all transparent escalator, rail with only full transparent glass support of the escalator.
2, translucent escalator handrail, escalators transparent toughened glass and a small amount of brace with arm.
3, opaque escalator, with the use of an arm with a bracket and covered with opaque sheet supported by the escalator.
Four, according to the escalator ladder road line classification
1, straight line type escalator, escalator ladder road as a straight line of the escalator.
2, spiral type escalator, escalator ladder road for the spiral type of escalator.
Five, according to the automatic sidewalk classification
1, step type automatic sidewalk, sidewalk consists of a series of steps of the road, on both sides of activities is provided with a movable handrail.
2, steel belt type automatic sidewalk, in the entire root steel belt covered with rubber layer of the activities of the road, on both sides of the automatic sidewalk with movable arm.
3, double wire automatic sidewalk, consists of a root pin vertical axis placed the traction chain constitute two branches, in the horizontal plane closed contour of back and forth, to form a back to the 2 sets of runs in the opposite direction of automatic sidewalk. Movable arm device on both sides of the side.
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