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Patent Searching and Data


Title:
MODULAR STAIRWAY
Document Type and Number:
WIPO Patent Application WO/2018/126950
Kind Code:
A1
Abstract:
Modular stairway (100), having baseplate (1), two side plates (2), foot boards (3), steel reinforcement framework (10) and cement concrete filling layer (6), wherein foot boards (3) are arranged in a stepped way and fixedly connected with two side plates (2) through angle supports (4). Baseplate (1) is fixedly connected with two side plates (2) through angle supports (5). Steel reinforcement framework (10) corresponds to a space defined by baseplate (1), two side plates (2), and foot boards (3), and consists of horizontal frame (32), and right-angled steel reinforcements (31). Horizontal frame steel reinforcements (32) include longitudinal steel reinforcements (11), and transverse steel reinforcements (12). The space defined by baseplate (1), two side plates (2), and foot boards (3) is filled with cement concrete filling layer (6) which wraps steel reinforcement framework (10), the exposed surface of the cement concrete filling layer (6) under each foot board (3) is vertical to foot board (3).

Inventors:
MA YIHE (CN)
Application Number:
PCT/CN2017/118680
Publication Date:
July 12, 2018
Filing Date:
December 26, 2017
Export Citation:
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Assignee:
YINGCHUANG BUILDING TECHNIQUE SHANGHAI CO LTD (CN)
International Classes:
E04F11/02
Foreign References:
CN206397009U2017-08-11
CN106223555A2016-12-14
CN204370727U2015-06-03
CN205134792U2016-04-06
CN201661021U2010-12-01
CN104032904A2014-09-10
CN203462669U2014-03-05
JP2003041729A2003-02-13
JP2001065132A2001-03-13
Attorney, Agent or Firm:
SHANGHAI ESSEN PATENT&TRADEMARK OFFICE (CN)
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