Title:
EMBEDDED TYPE UPDATING ESCALATOR
Document Type and Number:
WIPO Patent Application WO/2021/258435
Kind Code:
A1
Abstract:
An embedded type updating escalator, combined with an original truss (10) of an original escalator for installation. The embedded type updating escalator comprises a truss assembly, as well as stairs, stair guide rails, stair chains, a traction machine, a skirt panel, inner and outer cover plates, a handrail system, and an electrical control system which are combined and mounted with the truss assembly. The truss assembly comprises a plurality of sections. The transverse width of the sections is smaller than the inner transverse width of the original truss, and the plurality of sections are embedded into the original truss. The original truss is provided with a plurality of transverse bars (11), and the sections avoid the transverse bars when embedded into the original truss. According to the embedded type updating escalator, complete updating of the escalator is achieved under the condition that the original truss is reserved, the updating cost is effectively reduced, and manpower is saved.
Inventors:
ZHU XUEMING (CN)
Application Number:
PCT/CN2020/101572
Publication Date:
December 30, 2021
Filing Date:
July 13, 2020
Export Citation:
Assignee:
HANSON LIFT SUZHOU CO LTD (CN)
International Classes:
B66B23/00; B66B21/00
Foreign References:
| JP6123511B2 | 2017-05-10 | |||
| JP4836706B2 | 2011-12-14 | |||
| JP2006036482A | 2006-02-09 | |||
| JP2006008390A | 2006-01-12 | |||
| CN103010912A | 2013-04-03 | |||
| CN106276558A | 2017-01-04 | |||
| CN202010573002A | 2020-06-22 |
Other References:
See also references of EP 4169863A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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