Title:
INTEGRALLY ASSEMBLED BUILDING STAIRS
Document Type and Number:
WIPO Patent Application WO/2021/208871
Kind Code:
A1
Abstract:
Disclosed are integrally assembled building stairs, comprising an upper-layer platform, a lower-layer platform, and a rest platform and a plurality of stair assemblies, wherein the rest platform and the plurality of stair assemblies are located between the upper-layer platform and the lower-layer platform; one end of each stair assembly is connected to the rest platform, the other end of the stair assembly is connected to the upper-layer platform or the lower-layer platform; and the stair assembly further comprises two supporting plates arranged face to face and a plurality of step plates, with two ends of each step plate being connected to inner surfaces of two supporting plates, the plurality of step plates being obliquely and sequentially arranged in a downward lapping joint manner, a buffer strip being arranged between every two adjacent step plates, and a buffer sheet being arranged between two ends of each step plate and two supporting plates. The present invention achieves a full-assembly type design of a house stairs structure, is good in terms of structure stability, is easy to disassemble and assemble, and situations, such as a nut being lost, can further be prevented, thereby improving the efficiency of mounting.
Inventors:
HONG QIUYAO (CN)
XUE DONGHUI (CN)
XUE DONGHUI (CN)
Application Number:
PCT/CN2021/086737
Publication Date:
October 21, 2021
Filing Date:
April 12, 2021
Export Citation:
Assignee:
HAOHENG FUJIAN BUILDING MATERIALS TECH CO LTD (CN)
International Classes:
E04F11/02
Foreign References:
| CN111364706A | 2020-07-03 | |||
| CN210032407U | 2020-02-07 | |||
| CN110700502A | 2020-01-17 | |||
| CN209637140U | 2019-11-15 | |||
| CN202401777U | 2012-08-29 | |||
| CN204370727U | 2015-06-03 | |||
| US3994113A | 1976-11-30 |
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY LTD. (CN)
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