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Title:
FINGER APPARATUS AND SELF-PROPELLING TYPE SCREEN HAVING THE SAME
Document Type and Number:
Japanese Patent JP2010194464
Kind Code:
A
Abstract:

To provide a finger apparatus that can comparatively simply deal with the damage of an elastic member or the like in a unit with the elastic member installed on the base end of a rod member, and to provide a self-propelling type screen.

The finger apparatus includes: a holding member 22 which is installed in a vibration type sieve device 4, holds, in a cantilever manner, the base ends of a plurality of rod members 21 arranged in parallel; and a horizontal beam member 23 to which the holding member 22 is fixed, and which is extended in a direction orthogonal to the elongating direction of the rod member 21, wherein teeth of a comb is formed by the plurality of rod members 21. The holding member 22 includes a wedge connecting part which is installed on the base end of the rod members 21. The wedge connecting part is equipped with an elastic member 25 having a tapered face 25a on top, a wedge member 26 having on the lower face a tapered face 26a that is joined with the tapered face 25a of the elastic member 25, and a force imparting means that imparts a force for pressurizing the wedge member 26 to the elastic member 25 and that includes a bolt 28 for fixing the elastic member 25 and the wedge member 26.


Inventors:
MURAYAMA TAKASHI
TANAKA MASAMICHI
OKI MASAMI
Application Number:
JP2009000042700
Publication Date:
September 09, 2010
Filing Date:
February 25, 2009
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
B07B1/46; B07B1/12; B07B1/28; E02F7/00
Attorney, Agent or Firm:
特許業務法人 武和国際特許事務所