JPH0266808U

JPH0266808U -

Info

Publication number: JPH0266808U
Application number: JP14627488U
Authority: JP
Priority date: 1988-11-09
Filing date: 1988-11-09
Publication date: 1990-05-21

Description

[Brief explanation of drawings]

第１図は本案のコンクリートカツターを示す正
面図、第２図はコンクリート切断用回転刃の一部
拡大正面図、第３図は第１図の平面図、第４図は
トーインの説明平面図、第５図は傘歯車による傾
斜回転軸の正面図、第６図はスプリングジヨイン
トによる傾斜回転軸の正面図、第７図は舗装体の
縦断正面図である。１…車体、２…回転軸、３…コンクリート切断
用回転刃、４…中心線、５…進行方向線、６…ト
ーイン。 Figure 1 is a front view showing the proposed concrete cutter, Figure 2 is a partially enlarged front view of the concrete cutting rotary blade, Figure 3 is a plan view of Figure 1, and Figure 4 is an explanatory plan view of toe-in. , FIG. 5 is a front view of an inclined rotating shaft formed by a bevel gear, FIG. 6 is a front view of an inclined rotating shaft formed by a spring joint, and FIG. 7 is a longitudinal sectional front view of a pavement. 1... Vehicle body, 2... Rotating shaft, 3... Rotary blade for cutting concrete, 4... Center line, 5... Traveling direction line, 6... Toe-in.

Claims

[Scope of utility model registration request]

In a pavement cutting machine in which a rotary blade for cutting concrete is provided on a rotary shaft provided on a vehicle body, the rotary shaft is inclined within an upright plane that includes a center line of the rotary shaft, and the center line of the rotary shaft is parallel to the vehicle body. A concrete cutter that forms a toe-in that is slightly oblique in the horizontal plane with the direction of movement of the concrete cutter.