FIELD: construction.
SUBSTANCE: step for an escalator and a method of producing a step, wherein the step is made in form of a solid-piece under pressure part of light metal, comprising a step tread, a riser, at least one transverse rib, guide projections fixed only on the riser, and drive projections, each of which is located and fixed only at the stage by means of a connecting bridge.
EFFECT: invention ensures reduction of costs for the stage fabrication.
8 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
STEP FOR ESCALATOR OR MOVING TRACK | 2016 |
|
RU2723694C2 |
PEOPLE ESCALATOR | 1998 |
|
RU2191153C2 |
MOVING STAIRWAY STEP, METHOD OF ITS FABRICATION (VERSIONS) AND MOVING STAIRWAY | 2008 |
|
RU2489342C2 |
BASE OF STEP OR PLATFORM FOR MOVING DEVICE BOGIES, BOGIES AND MOVING DEVICE | 2008 |
|
RU2499761C2 |
PASSENGER CONVEYOR | 2003 |
|
RU2311334C2 |
MOVING STAIRWAY WITH EMERGENT GUIDE APPLIANCES | 2007 |
|
RU2416568C2 |
MOVING STAIRWAY | 2012 |
|
RU2508242C2 |
DEEP-DRAWING DEVICE | 2008 |
|
RU2476285C2 |
FIXED FORMWORK FOR MAKING STAIRS | 2023 |
|
RU2821864C1 |
INDICATOR LOCATED ON DEVICE FOR TRANSPORTATION OF PASSENGERS AND ON ESCALATOR, REPLACING STEP OF DEVICE, METHOD OF MODIFICATION AND MANUFACTURE OF DEVICE STEP | 1992 |
|
RU2143995C1 |
Authors
Dates
2020-08-14—Published
2016-11-18—Filed