Arm rest supporting device and concrete pump truck with same

The utility model discloses an arm rest supporting device and a concrete pump truck with the same. The arm rest supporting device comprises a supporting seat (7), a connecting column (2) and a connecting seat (5) connected with an arm rest (1), the connecting column (2) is movably connected to the e...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TIAN QIUJUAN, ZHANG PENGCHENG, NING FULI, QIN WEI, KANG CHENGANG, XU HUAIYU, SHEN QIANLI, FANG JUNSHENG
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING
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Beschreibung
Zusammenfassung:	The utility model discloses an arm rest supporting device and a concrete pump truck with the same. The arm rest supporting device comprises a supporting seat (7), a connecting column (2) and a connecting seat (5) connected with an arm rest (1), the connecting column (2) is movably connected to the end of the supporting seat (7), and the connecting column penetrates through a hole in the connecting seat (5) to enable the arm rest (1) to be enveloped in the supporting seat (7). The arm rest supporting device is simple in structure and convenient to operate, especially, the supporting seat (7) and the connecting seat (5) do not need to be coaxial, the arm rest supporting device is easy to manufacture, good in processing property and convenient to operate, operation is free of space limitation, and adjustment is convenient.