Title:
BUILT-IN TYPE DEVICE USED FOR MOUNTING ROOF BOARD AND METHOD FOR FORMING PLURAL HOLES AT SPECIFIED SPACE IN MEMBER TO SUPPORT ROOF BOARD OF BUILDING UNDER CONSTRUCTION
Document Type and Number:
Japanese Patent JP01182446
Kind Code:
A
Abstract:
PURPOSE: To make a plurality of holes at desired spaces previously determined by using a narrow housing having a built-in type oil reservoir and a hydraulic pump.
CONSTITUTION: A support housing is provided with a guide means for temporarily placing a housings 12 on a support beam JB of a building, an adjustable gauge means and a punching means for making holes in the roof supporting member of a building. In addition, the support housing includes a square body having an oil reservoir containing oil and a means to forcibly feed oil to a punching means from the oil reservoir. This means comprises an oil pump and a motor for operating the pump.
Inventors:
Richard, Mcclure R.
Application Number:
JP1988000005002
Publication Date:
July 20, 1989
Filing Date:
January 14, 1988
Export Citation:
Assignee:
BUTLER MFG CO
International Classes:
E04D15/00; E04D15/00; (IPC1-7): E04D15/00