JPS61180248U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の１実施例を示す掘削車の側面
図、第２図は従来の掘削車の側面図である。 １；走行基台、２；旋回台、３；第１伸縮アー
ム、７；バケツト（クラムシエルバケツト）、６
；第２伸縮アーム、９；複動シリンダ。 FIG. 1 is a side view of an excavating vehicle showing one embodiment of the present invention, and FIG. 2 is a side view of a conventional excavating vehicle. 1; Traveling base, 2; Swivel base, 3; First telescopic arm, 7; Bucket (clam shell bucket), 6
; second telescoping arm; 9; double-acting cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 走行基台上に旋回台を旋回自在に搭載し、前記
旋回台にテレスコープ式の第１伸縮アームの基端
部を起伏自在に枢支すると共に前記第１伸縮アー
ムの先端部にその先端部にバケツトを備えたテレ
スコープ式の第２伸縮アームの基端部を枢支し、
前記第１伸縮アームと前記第２伸縮アーム間にそ
の縮小動によつて前記第２伸縮アームの先端部を
前記第１伸縮アーム側に回動させる複動シリンダ
を配設して前記第１伸縮アーム水平時に前記第２
伸縮アームを第１伸縮アームより下方位置に格納
するようにしたことを特徴とする掘削車。 A swivel base is rotatably mounted on the traveling base, and the base end of a telescopic first telescopic arm is pivotally supported on the swivel base so as to be able to rise and fall freely, and the distal end portion of the first telescoping arm is mounted on the swivel base so as to be freely movable. The proximal end of a telescopic second telescoping arm equipped with a bucket is pivoted to the
A double-acting cylinder is disposed between the first telescoping arm and the second telescoping arm, and its contraction movement rotates the tip of the second telescoping arm toward the first telescoping arm. When the arm is horizontal, the second
An excavation vehicle characterized in that a telescoping arm is stored in a position below the first telescoping arm.