Title:
DEVICE FOR REPAIRING SUNKEN WOODEN FLOOR
Document Type and Number:
WIPO Patent Application WO/2023/108433
Kind Code:
A1
Abstract:
The present invention relates to a device for repairing a sunken wooden floor. In order to solve the problem of traditional methods for repairing a sunken wooden floor wasting time and labor, wasting building materials, polluting the environment, etc., the present invention provides the device for repairing a sunken wooden floor. The device comprises a floor connection portion and a ground connection portion which can both be placed between the ground and a wooden floor body through a construction and placement hole, wherein after being placed, the floor connection portion and the ground connection portion can move relative to each other; the minimum distance, in a direction perpendicular to the ground, between the position where the floor connection portion is in contact with a floor and the position where the ground connection portion is in contact with the ground is less than or equal to the height of a gap between a wooden floor and the ground when the wooden floor does not sink, and the maximum distance, in the direction perpendicular to the ground, between the position where the floor connection portion is in contact with the floor and the position where the ground connection portion is in contact with the ground is greater than or equal to the height of the gap between the wooden floor and the ground when the wooden floor does not sink, so as to achieve the function of supporting the wooden floor body to repair the sunken wooden floor; and the floor connection portion deforms in a direction parallel to the ground after passing through the construction and placement hole, so as to prevent the floor connection portion from being exposed from the wooden floor body after passing through the construction and placement hole.
Inventors:
QIAN CHONG (CN)
Application Number:
PCT/CN2021/138015
Publication Date:
June 22, 2023
Filing Date:
December 14, 2021
Export Citation:
Assignee:
HANGZHOU DIANZI UNIV TECHNOLOGY TRANSFER CO LTD (CN)
International Classes:
E04F15/02; E04F15/00
Foreign References:
| CN101440657A | 2009-05-27 | |||
| CN103938831A | 2014-07-23 | |||
| CN111764593A | 2020-10-13 | |||
| CN110029790A | 2019-07-19 | |||
| JP2004197370A | 2004-07-15 |
Download PDF:
Previous Patent: DEVICE AND METHOD FOR REPAIRING SINKING OF WOOD FLOOR
Next Patent: WOOD FLOOR COLLAPSE REPAIRING APPARATUS AND METHOD
Next Patent: WOOD FLOOR COLLAPSE REPAIRING APPARATUS AND METHOD