SHEET CUTTING ATTACHMENT, BUCKET, AND SHEET CUTTING METHOD

• Main Authors: MIYAKE EIICHI, FUJITA TAKEYA, IKEU HIDEMI, OZEKI TOMOHISA, NISHI TADAHIKO
• Format: Patent
• Language: English; Japanese
• Published: 05.10.2023
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; DREDGING; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; SOIL SHIFTING

To provide a sheet cutting attachment capable of easily cutting a sheet.SOLUTION: A sheet cutting attachment 1 is detachably attached to a claw adapter 3a of a bucket 3 in a drag shovel 2 equipped with the bucket 3, and is used to cut a sheet 5 laid on the ground surface. The sheet cutting attachment 1 includes an attachment body 11 that is fitted onto the claw adapter 3a and has a flat surface (slanted surface 11a) on at least one of the inside and outside in side view, a sheet cutting blade 13 formed of a strip-shaped plate material having two long sides and having a cutting edge 13a formed on at least one long side, and a mounting seat 15 that is installed upright on the flat surface of the attachment body 11 and that removably holds and supports the sheet cutting blade 13.SELECTED DRAWING: Figure 1 【課題】シートを容易に切断することができるシート切断用アタッチメントを提供する。【解決手段】シート切断用アタッチメント１は、バケット３を備えるドラグショベル２におけるバケット３の爪用アダプタ３ａに対して着脱自在に取り付けられ、地表面に敷設されたシート５を引き切りするものである。シート切断用アタッチメント１は、爪用アダプタ３ａに外嵌され、側面視の内側と外側の少なくとも一方に平面部（斜面部１１ａ）を有するアタッチメント本体１１と、２つの長辺を有する短冊状板材で形成され、少なくとも一方の長辺に刃先１３ａが形成されるシート切断刃１３と、アタッチメント本体１１の平面部に立設され、シート切断刃１３を着脱自在に挟み込み支持する装着座１５と、を備える。【選択図】図１