JPH0368711U

JPH0368711U -

Info

Publication number: JPH0368711U
Application number: JP13041189U
Authority: JP
Priority date: 1989-11-08
Filing date: 1989-11-08
Publication date: 1991-07-08

Description

[Brief explanation of drawings]

第１図は本考案に係る天井穴穿け機の支持装置
に一実施例を示す全体斜視図、第２図は本考案に
係る天井穴穿け機の支持装置の下部を示す要部拡
大図、第３図は本考案に係る天井穴穿け機の支持
装置の第２のアーム、摺動体、ドリル取付柱、ク
ランプ及びドリルを示す平面説明図、第４図は摺
動体とドリル取付柱の関係を示す図である。図中、１……基台、３……ジヤツキボルト、５
……座板、６……車輪、７……螺杆、１０……筒
状体、１２……板、１３……第１アーム（１のア
ーム）、１４……反力支持柱、２０……第２のア
ーム（他の１のアーム）、２１……摺動体、２４
……ドリル取付柱、３１……ドリルである。尚、
図中同一符号は同一又は相当部分を示す。 FIG. 1 is an overall perspective view showing one embodiment of the support device for a ceiling hole drilling machine according to the present invention, FIG. 2 is an enlarged view of essential parts showing the lower part of the support device for a ceiling hole drilling machine according to the present invention, Figure 3 is an explanatory plan view showing the second arm, sliding body, drill mounting column, clamp, and drill of the support device for a ceiling hole drilling machine according to the present invention, and Figure 4 shows the relationship between the sliding body and the drill mounting column. It is a diagram. In the diagram, 1... base, 3... jack bolt, 5
... Seat plate, 6 ... Wheel, 7 ... Screw rod, 10 ... Cylindrical body, 12 ... Plate, 13 ... First arm (1st arm), 14 ... Reaction force support column, 20 ... Second arm (another arm), 21...Sliding body, 24
...Drill mounting column, 31...Drill. still,
The same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

a rotatable cylindrical body fitted into a vertical screw on a base having wheels and a support seat that can be raised and lowered so as to be able to move up and down; a plate attached to the top of the vertical screw and abutting the ceiling; arms horizontally attached to both sides of the top of the cylindrical body; a reaction support column that is vertically elastically supported by one of the plurality of arms and abuts against the ceiling in a vertically movable manner; The present invention is characterized by comprising a sliding body that is fitted into the arm and is slidable in the horizontal direction, and a drill mounting column that is elastically supported by the sliding body so as to be movable up and down to support a drill for drilling a hole in the ceiling. Support device for ceiling hole drilling machine.