Title:
DRAINAGE APPARATUS FOR AGRICULTURAL HYDRAULIC ENGINEERING AND USE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/094805
Kind Code:
A1
Abstract:
The present invention relates to the field of agricultural hydraulic engineering, particularly to a drainage apparatus for agricultural hydraulic engineering and a use method therefor, and now provides the following solution for the problems that most of existing drainage apparatuses for agricultural hydraulic engineering cannot adjust the height conveniently so as to cause inconvenience in use and cannot improve the use stability. The drainage apparatus for agricultural hydraulic engineering comprises a base, a bottom column is provided at the bottom of the base, a bottom recess is formed in the bottom of the bottom column, a support column is slidably mounted in the bottom recess, a lifting column is connected to the support column, a lifting rod is connected to the top end of the lifting column, a lifting shaft is connected to the top end of the lifting rod, a support column is provided at the top of the base, a placing tank is formed in the support column, a motor box is fixedly mounted on the inner wall of the bottom of the placing tank, and a motor is provided in the motor box. According to the present invention, the height can be adjusted, so that the use is convenient, and the use stability can be improved when the height is adjusted.
Inventors:
LIU HAOYUAN (CN)
Application Number:
PCT/CN2020/126535
Publication Date:
May 12, 2022
Filing Date:
November 04, 2020
Export Citation:
Assignee:
TANGSHAN HYDRIENCE MARINE TECH CO LTD (CN)
TANGSHAN HARBIN SHIP TECH CO LTD (CN)
TANGSHAN HARBIN SHIP TECH CO LTD (CN)
International Classes:
E02B11/00
Foreign References:
| CN111379266A | 2020-07-07 | |||
| CN208803431U | 2019-04-30 | |||
| CN208633085U | 2019-03-22 | |||
| CN211421152U | 2020-09-04 | |||
| US10358784B1 | 2019-07-23 | |||
| JP2005016193A | 2005-01-20 |
Attorney, Agent or Firm:
IP MARCH (CN)
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