Title:
ANTI-CLOGGING DRAINAGE STRUCTURE FOR HIGH RETAINING WALL AND CONSTRUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/029673
Kind Code:
A1
Abstract:
The present invention provides an anti-clogging drainage structure for a high retaining wall and a construction method. The drainage structure comprises a high retaining wall; several drain pipes are pre-buried in the high retaining wall; and the drain pipes are communicated with the two sides of the high retaining wall. A filter assembly is provided at a water inlet of each drain pipe; one end of the filter assembly is communicated with the outside of the high retaining wall; and the other end of the filter assembly is communicated with the drain pipe. A water-blocking layer is provided below the lowermost filter assembly. The filter assembly comprises filter cloth, an inverse filter device, and an isolation net sequentially arranged along a water flow direction; the inverse filter device is inserted into the drain pipe; and the isolation net is fixedly connected to the inverse filter device. According to the present invention, the structure is simple and stable, the investment of labors, materials and machines during construction of a conventional drainage structure for a high retaining wall is greatly reduced, the use is convenient, the construction difficulty is reduced, the construction quality of the drainage structure for a high retaining wall is ensured, the construction efficiency of the drainage structure for a retaining wall and the backfilling behind the wall is improved, the construction efficiency is greatly improved, the construction period is saved, and a higher promotional value is achieved.
Inventors:
LIU SHUNQING (CN)
ZHOU AIZHAO (CN)
WANG LIYAN (CN)
XU HAOQING (CN)
WANG YUYING (CN)
HOU HEYING (CN)
ZHOU AIZHAO (CN)
WANG LIYAN (CN)
XU HAOQING (CN)
WANG YUYING (CN)
HOU HEYING (CN)
Application Number:
PCT/CN2022/099655
Publication Date:
March 09, 2023
Filing Date:
June 20, 2022
Export Citation:
Assignee:
UNIV JIANGSU SCIENCE & TECH (CN)
International Classes:
E02D3/10; B01D36/02; E02D29/02
Foreign References:
| CN113737772A | 2021-12-03 | |||
| CN204000910U | 2014-12-10 | |||
| CN111270690A | 2020-06-12 | |||
| CN210507400U | 2020-05-12 | |||
| CN212153448U | 2020-12-15 | |||
| KR101984916B1 | 2019-06-03 | |||
| JPH08326076A | 1996-12-10 |
Attorney, Agent or Firm:
NANJING ZHENGLIAN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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