Novel pavement drilling device

The invention discloses a novel pavement drilling device. The device comprises a bottom plate, a vertical plate is fixedly connected to one side on the top surface of the bottom plate, two support rods are fixedly connected to the top surface of the bottom plate at a side end of the vertical plate,...

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1. Verfasser: LI TAOLING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a novel pavement drilling device. The device comprises a bottom plate, a vertical plate is fixedly connected to one side on the top surface of the bottom plate, two support rods are fixedly connected to the top surface of the bottom plate at a side end of the vertical plate, sliding blocks are slidably connected to the support rods, first springs are fixedly connected between the sliding blocks and the bottom plate, the support rods are sleeved with the first springs, and stop blocks are fixedly connected to the top ends of the support rods. When the device is used, thedrilling depth can be freely adjusted through a telescopic rod in a first sleeve, then a worker steps on a pedal with two feet, so that an antiskid layer clings to the bottom surface, thus ensuring that the device is more stable and free of offset, in a descending drilling process, a rubber block can avoid pressing damage to the top surface of the bottom plate due to a too large downward force, meanwhile, when a drill bi