Title:
SKID-STEER LOADER
Document Type and Number:
WIPO Patent Application WO/2021/109262
Kind Code:
A1
Abstract:
Disclosed in the present invention is a skid-steer loader, comprising a chassis frame, a cab, a main beam, and a bucket, wherein the chassis frame and a walking system are assembled to form a moving chassis of the skid-steer loader, and a power system of the skid-steer loader is assembled to a tail portion of the chassis frame; the cab is provided on a front portion of the chassis frame in an overturn manner; the cab is horizontally borne on the chassis frame when a telescopic supporting rod is in a contraction state and forwards overturns when the telescopic supporting rod is in a stretching-out state; the tail end of the main beam is movably hinged to the tail portion of the chassis frame by means of a four-connecting-rod mechanism; the bucket is assembled to the front end of the main beam; a loading/unloading oil cylinder for driving loading and unloading is assembled between the bucket and the main beam; and a lifting oil cylinder for driving the main beam to swing up and down to achieve lifting of the bucket is assembled between the main beam and the chassis frame. Compared with existing loading devices, the skid-steer loader of the present invention has the advantages that detachment and maintenance are convenient, work is reliable, and the structure is compact.
Inventors:
TAN ZEPING (CN)
LIU ZHEN (CN)
LIU JUNYI (CN)
HU HUIWEN (CN)
XIE XIANGHUA (CN)
GAN ZHENGYU (CN)
LIU ZHEN (CN)
LIU JUNYI (CN)
HU HUIWEN (CN)
XIE XIANGHUA (CN)
GAN ZHENGYU (CN)
Application Number:
PCT/CN2019/126626
Publication Date:
June 10, 2021
Filing Date:
December 19, 2019
Export Citation:
Assignee:
SUNWARD INTELLIGENT EQUIPMENT (CN)
International Classes:
E02F3/28; E02F3/34; E02F3/36; E02F3/38; E02F3/42; E02F9/08; E02F9/16
Domestic Patent References:
| WO2019179718A1 | 2019-09-26 |
Foreign References:
| CN102817384A | 2012-12-12 | |||
| CN102817384A | 2012-12-12 | |||
| US20190242093A1 | 2019-08-08 | |||
| CN102285327A | 2011-12-21 | |||
| US20190368162A1 | 2019-12-05 | |||
| CN2513872Y | 2002-10-02 | |||
| CN109296443A | 2019-02-01 | |||
| CN103786784A | 2014-05-14 |
Attorney, Agent or Firm:
CHANGSHA RONG ZHI PATENT AGENCY (CN)
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