Limiting device of working device of highway-railway dual-purpose excavator and highway-railway dual-purpose excavator
The utility model discloses a limiting device of a working device of a highway-railway dual-purpose excavator and the highway-railway dual-purpose excavator, the limiting device comprises a limiting pull rod I, a limiting pull rod II and a limiting pin shaft I. One end of the limiting pull rod I is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a limiting device of a working device of a highway-railway dual-purpose excavator and the highway-railway dual-purpose excavator, the limiting device comprises a limiting pull rod I, a limiting pull rod II and a limiting pin shaft I. One end of the limiting pull rod I is sleeved with one end of the limiting pull rod II in a sliding manner, the limiting pull rod II is provided with a waist-shaped groove, and the limiting pin shaft I is sleeved with the waist-shaped groove. The first limiting pin shaft and the first limiting pull rod are fixedly assembled, and the first limiting pin shaft penetrates through the kidney-shaped groove and is assembled with the kidney-shaped groove in a sliding mode. By the adoption of the limiting device, through telescopic guide limiting, the limiting reliability of the working device is improved, and the safety of operators and equipment is guaranteed.
本实用新型公开了一种公铁两用挖掘机工作装置的限位装置及公铁两用挖掘机,该限位装置,包括限位拉杆一、限位拉杆二和限位销轴一,所述限位拉杆一的一端与限位拉杆二的一端滑动套接,所述限位拉杆二上开设有腰型槽, |
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