COMPACTION ROLLING VEHICLE

WIPO Patent Application WO/2012/008359

A1

A compaction rolling vehicle provided with: a compaction drum (12) also serving as a wheel; a scraper (6) for scraping off objects adhering to the compaction drum (12); and a scraper support device (2) for supporting the scraper (6) so that the scraper (6) can rotate and move, the scraper support device (2) including a bracket (5) to which the scraper (6) is affixed, a bracket support body (3) which rotatably supports the bracket (5) and which is affixed to the vehicle body (1), a bar-shaped engagement member (10) which is supported so as to be rotatable about a rotation shaft (9) attached to the bracket support body (3), and a groove (13) which is provided in the bracket (5) and which engages with one end of the engagement member (10). The engagement member (10) has a bent section (10') located at the rotation shaft (9), and the bent section (10') is bent rearward with the engagement member (10) engaged with the groove (13).

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OKAZAKI, Tetsuo (Tsuchiura Works, Intellectual Property Department, 650, Kandatsu-machi, Tsuchiura-sh, Ibaraki 13, 〒3000013, JP)
岡崎　鉄朗 (〒13 茨城県土浦市神立町６５０番地　日立建機株式会社　土浦工場　知的財産部内 Ibaraki, 〒3000013, JP)

JP2011/065605

January 19, 2012

July 07, 2011

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HITACHI CONSTRUCTION MACHINERY CO., LTD. (5-1 Koraku 2-chome, Bunkyo-ku Tokyo, 63, 〒1128563, JP)
日立建機株式会社 (〒63 東京都文京区後楽二丁目５番１号 Tokyo, 〒1128563, JP)
OKAZAKI, Tetsuo (Tsuchiura Works, Intellectual Property Department, 650, Kandatsu-machi, Tsuchiura-sh, Ibaraki 13, 〒3000013, JP)

E01C19/26

NAGATO, Kanji (5F Hyakuraku Bldg, 8-1 Shinbashi 5-chome, Minato-k, Tokyo 04, 〒1050004, JP)

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