JPS6331157U - - Google Patents
Info
- Publication number
- JPS6331157U JPS6331157U JP12644086U JP12644086U JPS6331157U JP S6331157 U JPS6331157 U JP S6331157U JP 12644086 U JP12644086 U JP 12644086U JP 12644086 U JP12644086 U JP 12644086U JP S6331157 U JPS6331157 U JP S6331157U
- Authority
- JP
- Japan
- Prior art keywords
- side portion
- hydraulic cylinder
- opening
- valve
- relief
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図ないし第３図は本考案の実施例を示し、
第１図は油圧回路図、第２図はリリーフ弁の断面
図、第３図は作業車の側面図である。第４図は従
来例の油圧回路図である。
２……搭乗運転部、７……アーム、８……バケ
ツト、８ａ……底側部分、８ｂ……開口側部分、
１５……リリーフ弁、１６……リリーフ圧調整具
、１７……リリーフ圧表示具、Ｃ３……油圧シリ
ンダ、Ｒ……油路、Ｖ３……操作弁。
1 to 3 show embodiments of the present invention,
FIG. 1 is a hydraulic circuit diagram, FIG. 2 is a sectional view of the relief valve, and FIG. 3 is a side view of the work vehicle. FIG. 4 is a hydraulic circuit diagram of a conventional example. 2... Boarding operation section, 7... Arm, 8... Bucket, 8a... Bottom side part, 8b... Opening side part,
15...Relief valve, 16...Relief pressure adjuster, 17...Relief pressure indicator, C3 ...Hydraulic cylinder, R...Oil passage, V3 ...Operation valve.
Claims (1)
ト８を、前記アーム７に連結した底側部分８ａと
、開口部を形成する開口側部分８ｂとに分割形成
し、前記底側部分８ａと開口側部分８ｂを上部で
相対揺動自在に連結し、前記開口側部分８ｂを前
記底側部分８ａに対して揺動操作する油圧シリン
ダＣ３を設け、その油圧シリンダＣ３に対する操
作弁Ｖ３に連係した操作具を搭乗運転部２に設け
た作業車において、前記操作弁Ｖ３と油圧シリン
ダＣ３の間で、前記開口側部分８ｂを前記底側部
分８ａに近付けるための圧油を供給する油路Ｒに
リリーフ弁１５を接続し、そのリリーフ弁１５の
リリーフ圧調整具１６及びリリーフ圧表示具１７
を前記搭乗運転部２に設けてある作業車の分割型
バケツト操作構造。 A bucket bag 8 attached to an arm 7 that can be freely swung up and down is divided into a bottom part 8a connected to the arm 7 and an opening part 8b forming an opening. A hydraulic cylinder C3 is provided which connects the portions 8b so as to be relatively swingable at the upper part and swings the opening side portion 8b with respect to the bottom side portion 8a, and is linked to an operating valve V3 for the hydraulic cylinder C3 . In the working vehicle in which the operating tool is provided in the riding and driving section 2, an oil supplying pressure oil for bringing the opening side portion 8b closer to the bottom side portion 8a between the operation valve V3 and the hydraulic cylinder C3 . A relief valve 15 is connected to path R, and a relief pressure adjustment tool 16 and a relief pressure indicator 17 of the relief valve 15 are connected.
A split type bucket operation structure for a work vehicle, which is provided in the boarding operation section 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986126440U JPH078600Y2 (en) | 1986-08-19 | 1986-08-19 | Divided bucket operation structure for work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986126440U JPH078600Y2 (en) | 1986-08-19 | 1986-08-19 | Divided bucket operation structure for work vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331157U true JPS6331157U (en) | 1988-02-29 |
| JPH078600Y2 JPH078600Y2 (en) | 1995-03-01 |
Family
ID=31020248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986126440U Expired - Lifetime JPH078600Y2 (en) | 1986-08-19 | 1986-08-19 | Divided bucket operation structure for work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078600Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001116008A (en) * | 1999-10-18 | 2001-04-27 | Smc Corp | Pressure regulating mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030729A (en) * | 1983-07-27 | 1985-02-16 | Hitachi Constr Mach Co Ltd | Oil-pressure circuit for bottom-damp type bucket |
-
1986
- 1986-08-19 JP JP1986126440U patent/JPH078600Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030729A (en) * | 1983-07-27 | 1985-02-16 | Hitachi Constr Mach Co Ltd | Oil-pressure circuit for bottom-damp type bucket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001116008A (en) * | 1999-10-18 | 2001-04-27 | Smc Corp | Pressure regulating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078600Y2 (en) | 1995-03-01 |
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