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    • 1. 发明申请
    • 無限軌道式走行装置
    • CRAWLER旅行装置
    • WO2003049990A1
    • 2003-06-19
    • PCT/JP2002/010306
    • 2002-10-02
    • 新キャタピラー三菱株式会社藤田 講平足立 重喜岡本 成司末廣 裕一
    • 藤田 講平足立 重喜岡本 成司末廣 裕一
    • B62D55/15
    • B62D55/10B62D55/14
    • A crawler traveling device, wherein first and second support bodies (19) and (20) for supporting both end parts of the roller shaft (17a) of an upper roller (17) are formed of roller support parts (19b) and (20b) and a pair of connection piece parts (19a) and (20a) for connecting the roller support parts (19b) and (20b) to a carrier frame (10) in a generally channel shape and installed on the upper parts of track frames (11) and a cross frame (12) of the carrier frame (10) provided on the underside of a frame, whereby, when upper rollers are installed on the carrier frame provided on the underside of the frame, mud can be prevented from entering between the support bodies though a roller support mechanism is formed in a both roller shaft end support type so as to support both ends of the roller shafts by the support bodies.
    • 一种履带行进装置,其特征在于,用于支撑上辊(17)的辊轴(17a)的两个端部的第一和第二支撑体(19)和(20)由辊支撑部分(19b)和(20b)形成, 以及用于将辊支撑部分(19b)和(20b)连接到载体框架(10)的一对连接片部分(20a)和(20a),其大致通道形状并安装在轨道框架(11)的上部 )和设置在框架的下侧上的承载架(10)的十字架(12),由此当上辊安装在设置在框架下侧的承载架上时,可以防止泥浆进入 通过辊支撑机构的支撑体形成为两个辊轴端支撑型,以便通过支撑体支撑辊轴的两端。