发明名称 |
Roof beam and gutter arrangement for greenhouse or warehouse, has end of beam secured inside hole in gutter with turned back edge |
摘要 |
The arrangement (1) comprises a gutter (10) made from sheet steel and at least one roof beam (20). The gutter contains at least one hole (11) for locating one end of the beam or a part secured to this beam. At least one of the hole edges is turned back to form a first engagement part (12) protected in the gutter length direction. A second engagement part (21) is provided on the beam so that it can engage with the turned back edge of the hole in order to secure the beam to the gutter. |
申请公布号 |
NL1024618(C2) |
申请公布日期 |
2004.07.13 |
申请号 |
NL20031024618 |
申请日期 |
2003.10.24 |
申请人 |
DALSEM TUINBOUWPROJECTEN B.V. |
发明人 |
PETER EDUARD MARIA LANSU |
分类号 |
A01G9/14 |
主分类号 |
A01G9/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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