To provide a door opening-closing mechanism capable of attaining a sufficiently wide opening-closing range, even in a construction machine not having such a space within a hood as to permit sufficient extension of a flexible section of a bracket.
A hinge 2 is positioned in the inner side beyond a base end section 10 of a hood door 1, and the hinge 2 and the base end section 10 of the hood door are joined with the bracket 4 having the flexible section 40 protruding to the machine interior side. A second hinge 3 is installed in the vicinity of part of the base end section 10 of the hood door to which the bracket 4 is joined. Further, a braking mechanism 5 is provided for braking turning movement around the second hinge 3 in association with turning movement around the hinge in the inner side.
BEITAKE NOBUMASA
TSUKADA MASAAKI
OHIGATA SHIGERU
| JPH07150850A | 1995-06-13 |
Naoki Nakazawa
Miwa Okegawa