JPS6213983U

JPS6213983U -

Info

Publication number: JPS6213983U
Application number: JP10516385U
Authority: JP
Priority date: 1985-07-10
Filing date: 1985-07-10
Publication date: 1987-01-28

Description

[Brief explanation of the drawing]

第１〜５図はこの考案の実施例を示すもので、
第１図は使用状態の側面図、第２図は第１実施例
の縦断面図、第３図は同上Ｘ―Ｘ方向からの拡大
部分断面図、第４図は第２実施例の縦断面図、第
５図は同上Ｙ―Ｙ拡大断面図、第６図は従来例の
縦断面図である。１……シリンダ、２……ピストンロツド、３…
…バケツト、４……上部フレーム、５……セル、
６，７……軸着部、８……内部空間、９……路、
１０……ピストン、１１……係止部、１２……弁
、１２，１３……貫通孔。 Figures 1 to 5 show examples of this invention.
Fig. 1 is a side view of the state in use, Fig. 2 is a longitudinal sectional view of the first embodiment, Fig. 3 is an enlarged partial sectional view taken from the XX direction of the same as above, and Fig. 4 is a longitudinal sectional view of the second embodiment. FIG. 5 is an enlarged cross-sectional view taken along the line YY of the same as above, and FIG. 6 is a vertical cross-sectional view of the conventional example. 1...Cylinder, 2...Piston rod, 3...
...bucket, 4...upper frame, 5...cell,
6, 7... shaft attachment part, 8... internal space, 9... road,
10... Piston, 11... Locking portion, 12... Valve, 12, 13... Through hole.

Claims

[Scope of utility model registration request]

The shaft attachment portions 6, 7 of the bucket 3 to one end of the cylinder 1 and the piston rod 2 to the upper frame 4 and the cell 5
A path 9 is provided in the middle of the cylinder 1 to increase the internal space 8, and the piston 10 is fixed to the other end of the piston rod 2, and the locking part 1 is fixed at the other end of the piston rod 2.
1, which slides between the piston 10 and the locking part 11, and which has a smaller diameter than the piston 10.
into the piston rod 2, and insert the through hole 1 into the valve 12.
3 and 13, and has a larger diameter than the through holes 13 and 13, and communicates with the valve 12 by abutting the through hole 14.
, 14 are bored into the piston 10.