Novel drilling machine

The utility model relates to the technical field of road construction, in particular to a novel drilling machine which comprises a base, a drilling mechanism and a protection mechanism, the drilling mechanism and the protection mechanism are both arranged on the base, a through hole and a plurality...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MAO XUN, CHEN JIE, ZHU LAIJIN, FAN ZHENGBIN, LUO YUANBIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of road construction, in particular to a novel drilling machine which comprises a base, a drilling mechanism and a protection mechanism, the drilling mechanism and the protection mechanism are both arranged on the base, a through hole and a plurality of through grooves are formed in the base, the protection mechanism comprises two protection plates and a fixing assembly, the protection plates are connected in the through grooves in a sliding mode, and the fixing assembly is arranged on the base. Each fixing assembly comprises a connecting plate, a screw rod and a fixing seat, the connecting plate is fixedly installed between the two protection plates, the fixing seat is fixedly installed on the base, a screw hole matched with the screw rod is formed in the fixing seat, the screw rod is connected into the screw hole in a threaded mode, and the screw rod penetrates through the base to be rotationally connected to the surface of the side, close to the base, of the