发明名称 |
Standardised scaffolding equipment - has cross-members movable in cone pattern in relation to forks wedged to uprights |
摘要 |
<p>The scaffolding equipment comprises a series of uprights with sets of sockets at intervals along them, secured rigidly by means of wedges (8) to the forks of lengthwise and cross-members. The fork prongs have slots to match the taper of the wedges. The cross-members (2) at least are movable in relation to the forks (5) within a theoretical cone whose apex is situated at the connection between the cross-member and the fork. This connection can comprise a C-shaped stirrup (4), welded solidly to the cross-member after hooking into the fork.</p> |
申请公布号 |
NL7909243(A) |
申请公布日期 |
1981.07.16 |
申请号 |
NL19790009243 |
申请日期 |
1979.12.21 |
申请人 |
ANNA ELFRIDE KOEVOET TE NIJMEGEN. |
发明人 |
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分类号 |
E04G7/30;E04G7/32;(IPC1-7):04G7/30 |
主分类号 |
E04G7/30 |
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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