Title:
CORE DRILL CONTROL SYSTEM
Document Type and Number:
Japanese Patent JP2022108693
Kind Code:
A
Abstract:
To provide a core drill control system capable of preventing the generation of an accident that the finger(s) of an operator is caught in a core bit during rotation, and further, if a situation that the finger(s) of an operator is caught in a core bit during rotation or a situation that the finger(s) of an operator is likely to be caught therein is generated, promptly stopping the rotation of the core bit.SOLUTION: A core drill control system comprises: a base 10 detachably fixed to a concrete structure 100; a column 20 erected from the base 10; and a drill unit 30 having a core bit 36 on the side of the base 10 and movably installed along the column 20, and controls the driving of a core drill. The system comprises an electrification switch 40 switching electrification to the drill unit 30 between the on state and the off state, and the electrification switch 40 makes a switch part 41 always energized to the off state into the on state against the energization.SELECTED DRAWING: Figure 1
Inventors:
MIHARA TAKASHI
IMOTO ATSUSHI
TOGAWA TAKEHIRO
IMOTO ATSUSHI
TOGAWA TAKEHIRO
Application Number:
JP2021003834A
Publication Date:
July 26, 2022
Filing Date:
January 13, 2021
Export Citation:
Assignee:
KFC LTD
International Classes:
B28D1/14; B23B47/00; B23B47/06; B28D7/00
Attorney, Agent or Firm:
Shigeyuki Motoi
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