JPH0315057U

JPH0315057U -

Info

Publication number: JPH0315057U
Application number: JP7460289U
Authority: JP
Priority date: 1989-06-26
Filing date: 1989-06-26
Publication date: 1991-02-15
Anticipated expiration: 2004-06-26
Also published as: JPH0634940Y2

Description

[Brief explanation of drawings]

図面は本考案の一実施例を示し、第１図は外観
正面図、第２図は本考案装置を用いてアスベスト
吹付け壁面を研削している状態を示す要部縦断正
面図、第３図は第１図の上面図、第４図は第２図
のＡ−Ａ線における断面図、第５図は第３図のＢ
−Ｂ線における矢視図、第６図は第１図の右側面
図、第７図は第６図のＣ−Ｃ線における断面図、
第８図は切削刃具の切削角度とアスベスト層の切
削能力との相関関係を示すグラフである。１……電動ドリル、２……回転軸、３……回転
ブラシ、４……上部円盤、５……開口、６……下
部円盤、７……羽根部材、１２……研削用ブラシ
、１７……刃具、２３……防塵カバー、２４……
シール用ブラシ、２６……開口、２７……フード
、２８……開口。 The drawings show one embodiment of the present invention; Fig. 1 is an external front view, Fig. 2 is a longitudinal sectional front view of the main part showing the state in which the asbestos sprayed wall surface is being ground using the device of the present invention, and Fig. 3. is a top view in Fig. 1, Fig. 4 is a sectional view taken along line A-A in Fig. 2, and Fig. 5 is a cross-sectional view taken along line A-A in Fig. 3.
- A view taken along line B, FIG. 6 is a right side view of FIG. 1, and FIG. 7 is a sectional view taken along line C-C of FIG. 6.
FIG. 8 is a graph showing the correlation between the cutting angle of the cutting tool and the cutting ability of the asbestos layer. DESCRIPTION OF SYMBOLS 1... Electric drill, 2... Rotating shaft, 3... Rotating brush, 4... Upper disk, 5... Opening, 6... Lower disk, 7... Vane member, 12... Grinding brush, 17... ...Blade, 23...Dust-proof cover, 24...
Seal brush, 26...opening, 27...hood, 28...opening.

Claims

[Scope of claims for utility model registration] 1. Upper disk 4 with an opening 5 of a predetermined diameter in the center
, a lower disk 6 disposed on the same axis as the upper disk 4 at a predetermined interval, and a blade member 7 arranged and fixed in the shape of a turbine blade or radially between the two disks 4 and 6 around the axis of rotation thereof. , grinding brushes 12 arranged in a turbine blade shape or radially around the rotational axis of the upper disk 4 on the peripheral edge of the upper surface of the upper disk 4; and a rotation orbit of the grinding brushes 12 on the upper surface of the upper disk 4. The grinding brush 12 or the cutting tool 17 is vertically adjustable, and the cutting angle of the cutting tool 17 is 30°. A rotating brush for grinding asbestos wall surfaces characterized by the following: 2. The rotating brush 3 for grinding asbestos wall surfaces according to claim 1 is attached to the rotating shaft 2 of the electric drill 1 so as to be rotatable in synchronization, and the dust-proof cover 23 surrounding the rotating brush 3 for grinding asbestos wall surfaces is provided at the tip of the electric drill 1. An asbestos wall surface grinding device characterized in that an opening 26 and a hood 27 are provided on the back side of the dustproof cover 23 to communicate with a dust collector outside the machine. 3. The asbestos wall surface grinding device according to claim 2, characterized in that a sealing brush 24 is attached to the upper edge of the dustproof cover 23 with its upper end protruding by a predetermined distance from the upper end of the grinding rotary brush 3. Asbestos wall grinding equipment. 4 The sealing brush 24 is made of nylon fiber or hair with a wire diameter of 0.15 mm or less, and the width of the plane is 5 to 1 mm.
4. The asbestos wall surface grinding device according to claim 3, wherein the asbestos wall surface grinding device has a diameter of 0 mm. 5 The opening 26 on the back side of the dustproof cover 23 has the shape of a donut divided into two parts, and the opening 26 has a hood 27 whose opening at one end is the same shape as the opening 26 and whose opening 28 at the other end is circular. 3. The asbestos wall surface grinding device according to claim 2, wherein the asbestos wall surface grinding device is installed with one end opening thereof airtightly aligned.