Title:
BORING EQUIPMENT
Document Type and Number:
Japanese Patent JPH07308914
Kind Code:
A
Abstract:
PURPOSE: To obtain boring equipment which makes it possible to hold a core drill device in a state wherein a boring operation can be executed, even when a porous material or a tile is laid and stuck on a floor surface.
CONSTITUTION: Flat-plate-shaped weighty substances 3 and 4 are provided on a floor surface 2a whereon a porous material or a tile is laid and stuck, and a suction-type fixing device 5 is fixed by vacuum suction on these weighty substances 3 and 4. On a first support 6 erected on this suction-type fixing device 5, a second support 8 extending toward a surface 7a to be bored of a concrete structural substance 7 and a core drill device 9 provided movably on this second support 8 are supported movably.
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Inventors:
KUBOKURA KUNIAKI
SHIGETOMI NAGAMICHI
OKADA KUNIO
SHIGETOMI NAGAMICHI
OKADA KUNIO
Application Number:
JP10555694A
Publication Date:
November 28, 1995
Filing Date:
May 19, 1994
Export Citation:
Assignee:
HITACHI BUILDING SYST ENG
CONSEC KK
CONSEC KK
International Classes:
B28D1/14; B28D1/04; (IPC1-7): B28D1/14
Attorney, Agent or Firm:
Kenjiro Take (2 outside)
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