04-12-2013 дата публикации
Номер: CN103427368A
Принадлежит:
The invention discloses a special spanner for a spacer rod. The special spanner comprises a base, the base is rectangular, a screw hole is formed in the center of the base, lifting hook mounting grooves are formed in the left end and the right end of the base, pin holes and the lifting hook mounting grooves are vertically crossed, a lifting hook is rotatably connected into each lifting hook mounting groove through a pin, a screw rod is rotatably connected into the screw hole, the upper end and the lower end of the screw rod are provided with polygonal columns, a rivet hole is formed in the polygonal column at the lower end of the screw rod, and a bearing and a gasket are sleeved at the lower end of the screw rod and limited by a rivet. The overall weight of the special spanner is lighter than a traditional spanner, the special spanner is small in size, convenient to carry, easy to operate, high in flexibility and high in practicability, operation time for repairing the spacer rod is greatly ...
Подробнее