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Excavator and chassis main frame device thereof
The chassis main frame device comprises a cover plate, a bottom plate arranged below the cover plate and a supporting cylinder connected between the cover plate and the bottom plate, a plurality of first rib plates are connected between the cover plate and the bottom plate, pipeline via holes are formed in the first rib plates, a plurality of lifting lugs are arranged at the top of the cover plate, and the supporting cylinder is connected with the cover plate and the bottom plate. The top of the cover plate is provided with an oil injection pool and a mounting hole, the mounting hole is formed between the oil injection pool and the lifting lug, a connector support is arranged in the oil injection pool, the two ends of the cover plate extend downwards to form arc-shaped plates, wear-resisting plates are arranged above the arc-shaped plates, the two ends of the bottom plate extend horizontally to form supporting plates, and the supporting plates are arranged below the arc-shaped plates. A connecting plate is vertically arranged at the bottom of the supporting plate, and a first base plate is arranged at the top of the supporting plate; the fastening piece is simple in structure, torque is resisted through rigid connection instead of traditional pressing friction force, the load borne by the fastening piece during work is greatly reduced, and potential safety hazards are reduced.
本发明公开了一种挖掘机及其底盘主车架装置,底盘主车架装置包括盖板、设置于盖板下方的底板、连接于盖板与底板之间的支撑筒,盖板与底板之间连接有多个第一筋板,第一筋板上开设有管路过孔,盖板顶部设置有多个吊耳,盖板顶部设置有注油池,盖板顶部开设有安装孔,安装孔设置于注油池与吊耳之间,注油池中设置有接头支座,盖板两端向下延伸有弧形板,弧形板上方设置有耐磨板,底板两端水平延伸有支板,支板设置于弧形板下方,支板底部垂直设置有连接板,顶部设置有第一垫板,连接板一侧设置有第二垫板;本发明结构简单,由传统的压紧摩擦力对抗扭矩转换为通过刚性连接来对抗扭矩,大大减少紧固件在工作时所承受的载荷,减少了安全隐患。
Excavator and chassis main frame device thereof
The chassis main frame device comprises a cover plate, a bottom plate arranged below the cover plate and a supporting cylinder connected between the cover plate and the bottom plate, a plurality of first rib plates are connected between the cover plate and the bottom plate, pipeline via holes are formed in the first rib plates, a plurality of lifting lugs are arranged at the top of the cover plate, and the supporting cylinder is connected with the cover plate and the bottom plate. The top of the cover plate is provided with an oil injection pool and a mounting hole, the mounting hole is formed between the oil injection pool and the lifting lug, a connector support is arranged in the oil injection pool, the two ends of the cover plate extend downwards to form arc-shaped plates, wear-resisting plates are arranged above the arc-shaped plates, the two ends of the bottom plate extend horizontally to form supporting plates, and the supporting plates are arranged below the arc-shaped plates. A connecting plate is vertically arranged at the bottom of the supporting plate, and a first base plate is arranged at the top of the supporting plate; the fastening piece is simple in structure, torque is resisted through rigid connection instead of traditional pressing friction force, the load borne by the fastening piece during work is greatly reduced, and potential safety hazards are reduced.
本发明公开了一种挖掘机及其底盘主车架装置,底盘主车架装置包括盖板、设置于盖板下方的底板、连接于盖板与底板之间的支撑筒,盖板与底板之间连接有多个第一筋板,第一筋板上开设有管路过孔,盖板顶部设置有多个吊耳,盖板顶部设置有注油池,盖板顶部开设有安装孔,安装孔设置于注油池与吊耳之间,注油池中设置有接头支座,盖板两端向下延伸有弧形板,弧形板上方设置有耐磨板,底板两端水平延伸有支板,支板设置于弧形板下方,支板底部垂直设置有连接板,顶部设置有第一垫板,连接板一侧设置有第二垫板;本发明结构简单,由传统的压紧摩擦力对抗扭矩转换为通过刚性连接来对抗扭矩,大大减少紧固件在工作时所承受的载荷,减少了安全隐患。
Excavator and chassis main frame device thereof
挖掘机及其底盘主车架装置
YU JIAWEI (author) / YU DEGANG (author) / YIN MANYI (author) / LIANG YONGQIANG (author) / REN JIABIN (author) / LUO YANHUA (author)
2024-12-10
Patent
Electronic Resource
Chinese
IPC:
E02F
Baggern
,
DREDGING
Excavator for foundation construction and excavator chassis
European Patent Office | 2023
|