Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRODUCTION CONSTRUCTION METHOD FOR BACKFILLING SUNKEN TOILET
Document Type and Number:
WIPO Patent Application WO/2023/197464
Kind Code:
A1
Abstract:
A production construction method for backfilling a sunken toilet, comprises the following steps: 1) subpackaging foam materials; and (2) arranging a main sewer pipe, a primary drainage pipe and a secondary drainage pipe in a depression of a sunken toilet, the primary drainage pipe and the secondary drainage pipe separately communicating with the main sewer pipe, and a water inlet of the primary drainage pipe being a floor drain; providing the end of the main sewer pipe close to a bottom reinforced concrete floor slab with a hole; after the hole is plugged by a degradable plug, pouring standard or high-density foam concrete into the depression of the sunken toilet according to different room temperatures, and providing the surface of a foam concrete layer with trenches before the foam concrete is completely solidified, the trenches being a water inlet of the secondary drainage pipe; and, after the foam concrete is completely solidified, laying in the trenches gravel flush with the surface of the foam concrete layer, and then tiling the foam concrete layer. The method is easy to implement, less prone to water seepage and easy to maintain.

Inventors:
SONG ZHENGGUO (CN)
LI JIANGJUN (CN)
CHEN ZISHI (CN)
Application Number:
PCT/CN2022/103225
Publication Date:
October 19, 2023
Filing Date:
July 01, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUNAN FUMINLE BUILDING MATERIALS TECH DEVELOPMENT CO LTD (CN)
International Classes:
E04G21/00; B28C5/38; C04B28/00; C04B38/10; E03F3/06; E03F5/04
Foreign References:
CN107060170A2017-08-18
CN108661154A2018-10-16
CN205751355U2016-11-30
CN205907766U2017-01-25
CN111305400A2020-06-19
US20120312193A12012-12-13
Attorney, Agent or Firm:
CHANGSHA ZHIDE INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: