F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
20/31, 85/54
F16B 7/00 (2006.01) E04B 2/04 (2006.01) E04B 2/70 (2006.01)
Patent
CA 2013483
ABSTRACT The object of the invention is a clamp bolt for assembly of timber log structures, to which clamp bolt belongs a with a flanging (1) equipped spring housing (2), inside the spring housing movably mounted spring element (3) and bolt (4) as well as on the bolt adjustably mounted shaft part (5), which is arranged to reach through the timber logs. The clamp bolts reaching throughout the timber log walls from the top to the bottom do not efficiently enough prevent the moving of the timber logs, whereat the tightness of the buildings is deteriorated. To the clamp bolt in accordance with the invention belongs an on the spring housing (2) fastened connector part (6), on which the shaft part of another clamp bolt can detachably be fastened. Hereat the above each other mounted clamp bolts form an integral, in the height direction of the timber log wall through- out it reaching, springy structure. (Fig. 1)
Aittamaki Ismo
Kirby Eades Gale Baker
LandOfFree
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