Assembled stair

The utility model relates to the technical field of assembled stairs, in particular to an assembled stair. Comprising two symmetrically-arranged handrails, each handrail comprises a grab rail and a plurality of supporting lead screws, and the bottom ends of the supporting lead screws make contact wi...

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Bibliographic Details
Main Authors LIU XUETAO, CUI RUIMIN, HAN SEUNG-NAM, WANG BIN
Format Patent
LanguageChinese
English
Published 14.07.2023
Subjects
BUILDING
BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE
FIXED CONSTRUCTIONS
FORMS
HANDLING BUILDING MATERIALS ON THE SITE
REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS
SCAFFOLDING
SHUTTERING
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Summary:The utility model relates to the technical field of assembled stairs, in particular to an assembled stair. Comprising two symmetrically-arranged handrails, each handrail comprises a grab rail and a plurality of supporting lead screws, and the bottom ends of the supporting lead screws make contact with the ground; a plurality of connected stair treads are arranged between the two handrails, and each stair tread comprises a stepping vertical plate and a stepping flat plate which are connected; vertical plate fixing pieces are arranged on the two sides of the stepping vertical plate and arranged outside the supporting lead screw in a sleeving mode. A first reinforcing pull rod is arranged between every two adjacent supporting lead screws, and a second reinforcing pull rod is arranged between the last supporting lead screws of the two handrails. The vertical plate fixing pieces are arranged on the two sides of the stair treads and are in threaded connection with the supporting lead screws, and the exposed length
Bibliography:Application Number: CN202320371428U