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Patent Searching and Data


Title:
CONCRETE MIXER TRUCK
Document Type and Number:
WIPO Patent Application WO/2017/028783
Kind Code:
A1
Abstract:
A concrete mixer truck, comprising a vehicle chassis (1) and a mixing drum (3) provided on the vehicle chassis (1), the drum body of the mixing drum (3) being a cuboid and horizontally supported on the vehicle chassis (1), and being capable of exhibiting an unloading state in which the front portion is higher than the rear portion thereof; the mixing drum (3) forming a closed drum body; a feed port (4) and a discharge port (5) being provided on a rear-end plate (34); within the drum body (31) being provided a rotary inner drum (32) formed by joining movable vanes (35) together, a moving allowance being kept between adjacent movable vanes (35); each strip-like movable vane (35) being supported by paired rollers (12) at both ends; mixing blades (37) overhanging towards the interior of the drum body (31), a transmission rack (39) being disposed at the back, and a transmission gear (9) engaged with the transmission rack (39) being disposed at a corresponding position on the drum body (31) by means of a bracket. The concrete mixer truck has a great loading capacity and a low center of gravity, and can be effectively prevented from turning on its side.

Inventors:
SHI QIN (CN)
DONG MANSHENG (CN)
ZHANG CHAO (CN)
CHEN YIKAI (CN)
Application Number:
PCT/CN2016/095640
Publication Date:
February 23, 2017
Filing Date:
August 17, 2016
Export Citation:
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Assignee:
UNIV HEFEI TECHNOLOGY (CN)
International Classes:
B01F27/74; B28C5/42; B60P3/16
Foreign References:
CN105150382A2015-12-16
CN101474976A2009-07-08
CN103223894A2013-07-31
CN202037721U2011-11-16
CN204036658U2014-12-24
CN101856989A2010-10-13
US4506983A1985-03-26
JPH11235946A1999-08-31
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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