Title:
SKELETON STRUCTURE OF CULTIVATION GREENHOUSE
Document Type and Number:
Japanese Patent JP2019088280
Kind Code:
A
Abstract:
To provide a skeleton structure of a cultivation greenhouse which is proof against heavy rain and heavy snow, and may be established for a dramatically reduced establishment time by removing cutting and bending operation.SOLUTION: There is provided a skeleton structure of a cultivation greenhouse comprising: first and second straight framework units U1, U2 having an outer framework surface facing to a cover and an inner framework surface facing to inner section of the cultivation greenhouse; and a main connection port 300 connecting the first and second framework units U1,U2 in a bending state. The main connection port 300 comprises: a connection plate 310 having a first edge facing to the outer framework surface longer than a second edge facing to the inner framework surface; a first fastening bolt 320 fastening one end part of the connection plate 310 and the first framework unit U1; a second fastening bolt 330 fastening the other end part of the connection plate 310 and the second framework unit U2; and a reinforcement part whose center part has a projecting shape rather than an edge part at a site from one end to the other end of the connection plate 310.SELECTED DRAWING: Figure 3
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Inventors:
KIM JI-TE
Application Number:
JP2018214382A
Publication Date:
June 13, 2019
Filing Date:
November 15, 2018
Export Citation:
Assignee:
KIM JI TE
International Classes:
A01G9/14; E04B1/19; E04B1/24; E04B1/342; E04B1/58; E04H5/08
Domestic Patent References:
| JP2003239395A | 2003-08-27 | |||
| JP2015052238A | 2015-03-19 | |||
| JPH0720415U | 1995-04-11 | |||
| JPS56117721A | 1981-09-16 | |||
| JPS62151302U | 1987-09-25 | |||
| JPS3927020Y1 |
Foreign References:
| KR20120094341A | 2012-08-24 |
Attorney, Agent or Firm:
Hitoshi Shinbo