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ROAD SURFACE CUTTER, SUCKING DEVICE AND CUTTING DRUM
To provide a road surface cutter for cutting a road surface by precisely controlling the cutting depth.SOLUTION: A road surface cutter 1 is provided with a vehicle body 12 provided with front wheel 13 and rear wheels 14a, 14b for travelling; a cutting drum 11 having a plurality of bits 71 on a circumference surface 72 and rotatably supported on a vehicle body 12 to be rotatably driven; a left rear wheel vertical cylinder 51a and a right rear wheel vertical cylinder 51b; a conversion mechanism 21 for converting the mount of movement of the left rear wheel vertical cylinder 51a or the right rear wheel vertical cylinder 51b into the amount of movement in the vertical direction between the rear wheels 14a, 14b and the cutting drum 11; a controller 81; and a right high-speed reactive rising solenoid valve 84, a right high-speed reactive lowering solenoid valve 85, a left high-speed reactive rising solenoid valve 86 and a left high-speed reactive lowering solenoid valve 87 for operating the left rear wheel vertical cylinder 44a or the right rear wheel vertical cylinder 44b following an electric pulse input from the controller 81.SELECTED DRAWING: Figure 9
【課題】切削の深さを精密にコントロールして路面を切削する路面切削機を提供する。【解決手段】路面切削機１は、走行用の前輪１３および後輪１４ａ，１４ｂを備えた車体１２と、円周面７２に複数のビット７１を有し、車体１２に回転可能に支持され、回転駆動される切削ドラム１１と、左側後輪上下シリンダ５１ａおよび右側後輪上下シリンダ５１ｂと、左側後輪上下シリンダ５１ａまたは右側後輪上下シリンダ５１ｂの移動量を、後輪１４ａ，１４ｂと切削ドラム１１との間の上下方向における移動量に変換する変換機構２１と、コントローラ８１と、コントローラ８１から入力された電気パルスに追従して、左側後輪上下シリンダ４４ａまたは右側後輪上下シリンダ４４ｂを動作させる右側高速反応上昇用電磁弁８４、右側高速反応下降用電磁弁８５、左側高速反応上昇用電磁弁８６および左側高速反応下降用電磁弁８７とを備える。【選択図】図９
ROAD SURFACE CUTTER, SUCKING DEVICE AND CUTTING DRUM
To provide a road surface cutter for cutting a road surface by precisely controlling the cutting depth.SOLUTION: A road surface cutter 1 is provided with a vehicle body 12 provided with front wheel 13 and rear wheels 14a, 14b for travelling; a cutting drum 11 having a plurality of bits 71 on a circumference surface 72 and rotatably supported on a vehicle body 12 to be rotatably driven; a left rear wheel vertical cylinder 51a and a right rear wheel vertical cylinder 51b; a conversion mechanism 21 for converting the mount of movement of the left rear wheel vertical cylinder 51a or the right rear wheel vertical cylinder 51b into the amount of movement in the vertical direction between the rear wheels 14a, 14b and the cutting drum 11; a controller 81; and a right high-speed reactive rising solenoid valve 84, a right high-speed reactive lowering solenoid valve 85, a left high-speed reactive rising solenoid valve 86 and a left high-speed reactive lowering solenoid valve 87 for operating the left rear wheel vertical cylinder 44a or the right rear wheel vertical cylinder 44b following an electric pulse input from the controller 81.SELECTED DRAWING: Figure 9
【課題】切削の深さを精密にコントロールして路面を切削する路面切削機を提供する。【解決手段】路面切削機１は、走行用の前輪１３および後輪１４ａ，１４ｂを備えた車体１２と、円周面７２に複数のビット７１を有し、車体１２に回転可能に支持され、回転駆動される切削ドラム１１と、左側後輪上下シリンダ５１ａおよび右側後輪上下シリンダ５１ｂと、左側後輪上下シリンダ５１ａまたは右側後輪上下シリンダ５１ｂの移動量を、後輪１４ａ，１４ｂと切削ドラム１１との間の上下方向における移動量に変換する変換機構２１と、コントローラ８１と、コントローラ８１から入力された電気パルスに追従して、左側後輪上下シリンダ４４ａまたは右側後輪上下シリンダ４４ｂを動作させる右側高速反応上昇用電磁弁８４、右側高速反応下降用電磁弁８５、左側高速反応上昇用電磁弁８６および左側高速反応下降用電磁弁８７とを備える。【選択図】図９
ROAD SURFACE CUTTER, SUCKING DEVICE AND CUTTING DRUM
路面切削機、吸引装置および切削ドラム
HATANAKA TORU (author) / HIGUCHI YUKIHIRO (author)
2018-12-27
Patent
Electronic Resource
Japanese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
| European Patent Office | 2017