建設機械

Japanese Patent JP7237036

B2

To improve workability when mounting a transparent top plate and the like, while securing strength of a cab by a reinforcement member.SOLUTION: A cab 9 of a hydraulic shovel 1 includes: a cab box 12 formed by a front surface part 21, a rear surface part 22, a left side surface part 23, a right side surface part 25 and a top surface part 26; a left side support post 15; a right side support post 16; an upper front window glass 31 detachably mounted on a front window 21A of the front surface part 21; a skylight window glass 32 detachably mounted on a skylight window 26B of the top surface part 26; and a wiper device 34 for front window for wiping the dirt on the upper front window 31. On the outside of the cab box 12, a reinforcement member 36 is provided for connecting between the left side support post 15 and the right side support post 16. The reinforcement member 36 is arranged in the range which is further on the front side and lower side than an abutting part 33 between an upper end 31B of the upper front window glass 31 and a front end 32A of the skylight window glass 32, and furtner on the upper side than an upper end 34C of a wiper blade 34B.SELECTED DRAWING: Figure 6

Yuki Shirato

JP2020035999A

March 10, 2023

March 03, 2020

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Hitachi Construction Machinery Co., Ltd.

E02F9/16; B62D25/08; B62D33/06

JP2014101737A
JP53020714U
JP2002194773A
JP10147956A
JP2012162932A
JP2004114953A
JP6053224U
JP59183955U
JP2006007929A
JP2001279721A
JP2007069776A
JP2004114952A
JP2009067546A

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