Title:
DRAINAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/231232
Kind Code:
A1
Abstract:
Disclosed in the present application is a drainage device, comprising a drainage gutter, fixing members and sealing members. The drainage gutter comprises connecting ends, the connecting ends being used for being attached to a wall body, so that the drainage gutter and the wall body define a drainage channel, and the drainage channel being used for discharging seepage water to a water collection area. The fixing members fix the drainage gutter onto the wall body. The sealing members are arranged at the connecting ends, and when the drainage gutter is installed on the wall body, the connecting ends and the wall body squeeze the sealing members so as to prevent leakage of the wall body, thus improving the waterproof effect.
Inventors:
QIU SHUIPING (CN)
PAN BANGJIAN (CN)
WANG ZIYAO (CN)
ZHENG WEISHENG (CN)
SHU BAOCAI (CN)
HUANG YAN (CN)
PAN BANGJIAN (CN)
WANG ZIYAO (CN)
ZHENG WEISHENG (CN)
SHU BAOCAI (CN)
HUANG YAN (CN)
Application Number:
PCT/CN2022/119720
Publication Date:
December 07, 2023
Filing Date:
September 19, 2022
Export Citation:
Assignee:
CHINA CONSTR SCI & IND CO LTD (CN)
International Classes:
E04B1/66; E04B1/68; E04B1/70
Domestic Patent References:
| WO2022036806A1 | 2022-02-24 |
Foreign References:
| CN107905267A | 2018-04-13 | |||
| CN213741676U | 2021-07-20 | |||
| CN214328997U | 2021-10-01 | |||
| CN111877410A | 2020-11-03 | |||
| JP2010116717A | 2010-05-27 | |||
| US20080190045A1 | 2008-08-14 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
Download PDF:
Previous Patent: BATTEN HOISTING TOOL
Next Patent: CROSS-MODAL TARGET RE-IDENTIFICATION METHOD AND APPARATUS, DEVICE, AND MEDIUM
Next Patent: CROSS-MODAL TARGET RE-IDENTIFICATION METHOD AND APPARATUS, DEVICE, AND MEDIUM