JPH0393846U

JPH0393846U -

Info

Publication number: JPH0393846U
Application number: JP187190U
Authority: JP
Priority date: 1990-01-11
Filing date: 1990-01-11
Publication date: 1991-09-25

Description

[Brief explanation of the drawing]

第１図はこの考案にかかるドーザ装置をそなえ
た小型シヨベルの要部切欠き側面図、第２図は第
１図のＣより見たドーザプレートの平面図、第３
図はドーザ作業を行う状態のこの考案のドーザ装
置を示す図、第４図は従来技術のドーザ装置をそ
なえた小型シヨベルを示す一部切欠き側面図、第
５図は第４図におけるＡ部の一部切欠き詳細図、
第６図は第５図のＢ−Ｂ見た平面図である。１，２７……ドーザ装置、２，２８……小型シ
ヨベル、７，７′……下部フレーム、８，３２…
…ドーザプレート、１１，１１′……座席、１２
……ステツプ、１３，２９……ステツプアーム、
１４，３６……ステツプシリンダ、３０，３１，
３３，１７，１７′……ブラケツト、３５……枢
支ピン、４０……係止ピン。 Fig. 1 is a cutaway side view of the main parts of a small excavator equipped with a dozer device according to this invention, Fig. 2 is a plan view of the dozer plate seen from C in Fig. 1, and Fig. 3
The figure shows the dozer device of this invention in a state where it performs dozer work, FIG. 4 is a partially cutaway side view showing a small shovel equipped with the dozer device of the prior art, and FIG. 5 is the section A in FIG. 4. Detailed partial cutaway diagram of
FIG. 6 is a plan view taken along line BB in FIG. 1, 27... Dozer device, 2, 28... Small shovel, 7, 7'... Lower frame, 8, 32...
...Dozer plate, 11, 11'...Seat, 12
...Step, 13, 29...Step arm,
14, 36...Step cylinder, 30, 31,
33, 17, 17'... Bracket, 35... Pivot pin, 40... Locking pin.

Claims

[Scope of utility model registration request]

A work attachment is attached to the front part of the vehicle body via a swing bracket, and the work attachment is rotated left and right by the extension and contraction operation of a swing cylinder. Or, in a small excavator that is operated from around the vehicle body and whose step arm and step are raised and lowered by the expansion and contraction operation of a step cylinder, a dozer plate is provided on the step arm, and the dozer plate is attached to the back side of the dozer plate. When the bracket is connected to the rear end of the step arm so as to be freely rotatable in the front and back direction, and the back side of the dozer plate is fixed with the back side facing upward, the dozer plate can be used as a step, and the front side of the dozer plate can be used as a step. A dozer device for a small shovel, characterized in that the dozer plate is configured to perform dozing work when fixed.