Comb plate—comb plate carrier assembly and combination construction of the assembly with lifting tool

摘要

A comb plate-comb plate carrier assembly for an escalator is disposed on an upper and lower head and mounted to the truss of the escalator. A comb plate and a pair of comb plate carriers for carrying the comb plate are included. The assembly is provided with at least one of: a guide rail bracket fastened to the comb plate carrier and used to fix a guide rail for the handrail belt; a supporting bracket fastened to the comb plate carrier and used to support an end of a handrail return-sheave curve fastened to the truss; a comb plate height adjuster; a monitoring device for monitoring the horizontal displacement and upward displacement of the comb plate. A combination structure includes a lifting tool and the assembly in an assembled condition, the lifting tool includes a traverse rod and a longitudinal suspending member.

主权项

1. A comb plate-comb plate carrier assembly for an escalator or a moving walk, said escalator or moving walk comprising steps or pallets, and a balustrade with a handrail, said assembly being arranged on a head of the escalator or moving walk and being mounted on a truss of the escalator or moving walk,
wherein said comb plate-comb plate carrier assembly comprising:
a comb plate; anda pair of opposed comb plate carriers for carrying the comb plate, each comb plate carrier having an inner edge adjacent the comb plate and an outer edge spaced from the inner edge, a distance between inner edges of the comb plate carriers being greater than a length of the comb plate carrier measured along said distance, wherein said comb plate-comb plate carrier assembly being provided with at least one of the following items: (a) a guide rail bracket which is fastened to the comb plate carrier and is used to fix a guide rail for the handrail belt, the guide rail bracket comprising a mounting portion and a fixing portion, said mounting portion being fastened to the comb plate carrier, and said fixing portion being formed with a hole and fixing the handrail belt guide rail by means of a bolt extending through the hole; (b) a supporting bracket which is fastened to the comb plate carrier and is used to support an end of a handrail return-sheave curve fastened to the truss; (c) comb plate height adjuster provided at either lateral end of said comb plate on a side of the comb plate facing away from the comb for adjusting the height of the comb plate; or (d) monitoring device for monitoring the horizontal displacement and upward displacement of the comb plate.