Title:
DUMP TRUCK
Document Type and Number:
WIPO Patent Application WO/2014/065105
Kind Code:
A1
Abstract:
In order to increase the rigidity of a rail provided to a bed of a dump truck, this dump truck is provided with a vehicle body frame (2), a hinge pin (6), and a bed (5), a bottom surface (11a) of the bed being provided with a rail (12) along the forward-backward direction of the vehicle body frame. The rail is a hollow structural body having a first rail side panel (12a) and a second rail side panel (12b) extending downward from the bottom surface of the bed and facing each other across a gap in the left-right direction of the vehicle body frame, and a rail bottom panel (12c). A reactive force receiving part (20) for receiving reactive force from the vehicle body frame is formed in the rail bottom panel. An outer side surface (12a-1) of the first rail side panel and/or an outer side surface (12b-1) of the second rail side panel is positioned evenly with an end part (20a or 20b) of the reactive force receiving part or farther inward than the end part.
Inventors:
KITAGUCHI ATSUSHI (JP)
SATOU TAKAYUKI (JP)
ISHIHARA KAZUNORI (JP)
IKEDA JUN (JP)
SASAKI TAKASHI (JP)
KITA YASUKI (JP)
SATOU TAKAYUKI (JP)
ISHIHARA KAZUNORI (JP)
IKEDA JUN (JP)
SASAKI TAKASHI (JP)
KITA YASUKI (JP)
Application Number:
PCT/JP2013/077230
Publication Date:
May 01, 2014
Filing Date:
October 07, 2013
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY (JP)
International Classes:
B60P1/04; B62D21/09
Foreign References:
| JPS5720324U | 1982-02-02 | |||
| JPS57918A | 1982-01-06 | |||
| JPS62210145A | 1987-09-16 | |||
| JPS57919A | 1982-01-06 | |||
| JPS5178508U | 1976-06-21 | |||
| JPS55140654A | 1980-11-04 |
Attorney, Agent or Firm:
The Patent Body Corporate TAKEWA INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation Takekazu international patent firm (JP)
Patent business corporation Takekazu international patent firm (JP)
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