发明名称 Method for joining a post with its foundation that makes it possible to change post position when external force is applied during an impact
摘要 The object of the invention is the method of joining a post, especially the streetlight post, road light post or road sign post with its foundation, so as to enable a change in post positioning in case of an external force caused by hitting, by e.g. a motor vehicle. The method of joining a post with its foundation of this invention, consists in a permanent lug (2) and nuts (3) being fixed in the foundation (I) of the post shank (8) so that their axes coincide with the axes (4) of holes (5) and (6) of the foot (7) of that post shank (8) which is also provided with the lug (9), and then the foot (7) is placed together with post shank (8) onto the foundation Q) and bolts QO) with rings Q2) with different outside diameters are introduced through holes (5) of diameter (D) slightly bigger than the (Dl) diameter in that foot, and the bolts QO) are screwed into nuts (3), so that their heads press (on) the upper stage of rings Q2 ) of the larger D diameter down to the surface of the lower shelf of the foot (7) and the lugs (2) and (9) are linked with each other with a strand (14).
申请公布号 PL372257(A1) 申请公布日期 2006.07.24
申请号 PL20050372257 申请日期 2005.01.14
申请人 ELEKTROMONTA&ZDOT,-RZESZOW SPO&LSTROK,KA AKCYJNA 发明人 BURDA MARIAN;SOWA ZBIGNIEW;DRZAL KAZIMIERZ
分类号 E01F9/011;E04H12/22 主分类号 E01F9/011
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