JPH02109850U

JPH02109850U -

Info

Publication number: JPH02109850U
Application number: JP1754189U
Authority: JP
Priority date: 1989-02-17
Filing date: 1989-02-17
Publication date: 1990-09-03

Description

[Brief explanation of drawings]

第１図は本考案に係る作業用車輛の側面概要図
である。第２図及び第３図は請求項(1)の考案の
第１実施例の要部を示す平面図及び側面図であり
、第４図及び第５図は請求項(1)の考案の第２実
施例の要部を示す平面図及び側面図である。第６
図及び第７図は請求項(2)の考案の各実施例の要
部を示す側面図である。第８図は請求項(3)の考
案の要部を示す側面図である。第９図は請求項(4
)の考案の要部を示す側面図である。第１０図は
従前の作業用車輛の側面図である。１……車体、２……走行装置、３……作業装置
、４……ブームシリンダ、５……ブーム、６……
作業具シリンダ、６ａ……ピストンロツド、７…
…作業具、８……車輪、９……ピン挿通孔、１０
……支持板、１１……ピン、１６……螺子装置。 FIG. 1 is a schematic side view of a work vehicle according to the present invention. 2 and 3 are a plan view and a side view showing the essential parts of the first embodiment of the invention as claimed in claim (1), and FIGS. FIG. 2 is a plan view and a side view showing main parts of a second embodiment. 6th
7 and 7 are side views showing essential parts of each embodiment of the invention of claim (2). FIG. 8 is a side view showing the main part of the invention according to claim (3). Figure 9 shows claim (4)
) is a side view showing the main part of the invention. FIG. 10 is a side view of a conventional work vehicle. 1...Vehicle body, 2...Traveling device, 3...Working device, 4...Boom cylinder, 5...Boom, 6...
Work tool cylinder, 6a... Piston rod, 7...
...Work tool, 8...Wheel, 9...Pin insertion hole, 10
... Support plate, 11 ... Pin, 16 ... Screw device.

Claims

[Scope of claims for utility model registration] (1) A boom 5 supported on the vehicle body 1 so as to be able to rise and fall freely;
A working vehicle is provided with a working device 3 consisting of a boom cylinder 4 for raising and lowering the boom 5, a working tool 7 tiltably supported by the boom 5, and a working tool cylinder 6 for tilting the working tool 7. The work tool cylinder 6 and the boom 5 are removably pivotally connected to each other through a pin 11, and a plurality of pivot points are provided for the work tool cylinder 6 to the boom 5. A work vehicle characterized by changing the pivot position. (2) A boom 5 supported on the vehicle body 1 so as to be able to rise and fall freely;
A working vehicle is provided with a working device 3 consisting of a boom cylinder 4 for raising and lowering the boom 5, a working tool 7 tiltably supported by the boom 5, and a working tool cylinder 6 for tilting the working tool 7. The working tool cylinder 6 and the boom 5 are pivotally connected by interposing a screw device 16 whose length is adjustable, and the length of the screw device 16 is adjusted according to the physical properties of the object to be handled. work vehicle. (3) A boom 5 supported on the vehicle body 1 so as to be able to rise and fall freely;
A working vehicle is provided with a working device 3 consisting of a boom cylinder 4 for raising and lowering the boom 5, a working tool 7 tiltably supported by the boom 5, and a worker cylinder 6 for tilting the working tool 7. and the piston rod 6a of the working tool cylinder and the working tool 7.
A work vehicle characterized in that a plurality of pivot points are provided for the rod 6a and the work tool 7, and the pivot points are changed depending on the physical properties of the object to be handled. (4) a boom 5 supported on the vehicle body 1 so as to be able to rise and fall;
A working vehicle is provided with a working device 3 consisting of a boom cylinder 4 for raising and lowering the boom 5, a working tool 7 tiltably supported by the boom 5, and a working tool cylinder 6 for tilting the working tool 7. The piston rod 6a and the working tool 7 are pivotally connected by interposing a screw device 16 whose length is adjustable, and the length of the screw device 16 is adjusted according to the physical properties of the object to be handled. work vehicle.