JPH0354883U - - Google Patents
Info
- Publication number
- JPH0354883U JPH0354883U JP11652889U JP11652889U JPH0354883U JP H0354883 U JPH0354883 U JP H0354883U JP 11652889 U JP11652889 U JP 11652889U JP 11652889 U JP11652889 U JP 11652889U JP H0354883 U JPH0354883 U JP H0354883U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- gripping device
- control means
- types
- gripping
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Description
第１図は本考案に係る把持装置用油圧回路を示
す回路図、第２Ａ図および第２Ｂ図は、それぞれ
上記回路を用いて制御を行うグリツパおよび姿勢
制御手段を装備した把持式穴掘建柱車の平面図お
よび側面図、第３Ａ図、第３Ｂ図および第３Ｃ図
は、上記把持式穴掘建柱車に装備されたグリツパ
の平面図、側面図および断面図、第４図は、上記
把持式穴掘建柱車に搭載されたバケツトを示す斜
視図、第５図は、上記把持式穴掘建柱車を用いた
作業状態を示す概念図である。
７……グリツパ、７２……グリツパシリンダ、
１２３……把持力切換弁、１２４ａ……中把持力
用リリーフ弁、１２５ａ……小把持力用リリーフ
弁。
FIG. 1 is a circuit diagram showing a hydraulic circuit for a gripping device according to the present invention, and FIGS. 2A and 2B are a gripping type drilling column equipped with a gripper and posture control means that are controlled using the above circuit, respectively. A plan view and a side view of the vehicle; FIGS. 3A, 3B, and 3C are a plan view, a side view, and a cross-sectional view of the gripper equipped on the above-mentioned gripping type digging pole-erecting vehicle; FIG. 4 is a side view of the above-mentioned FIG. 5, which is a perspective view showing a bucket mounted on a gripping type digging pole erecting vehicle, is a conceptual diagram showing a working state using the gripping type digging pole erecting vehicle. 7...Gritzpa, 72...Gritzpa cylinder,
123...Gripping force switching valve, 124a...Relief valve for medium gripping force, 125a...Relief valve for small gripping force.
Claims (1)
う把持装置の油圧作動手段に作動油を供給する把
持装置用油圧回路であつて、 前記作動油の圧力を、前記把持装置により把持
される前記複数種の対象物の強度にそれぞれ対応
した複数種の圧力に設定する複数の油圧制御手段
を有してなり、 前記把持装置により前記複数種の対象物のいず
れかを把持する場合には、前記複数の油圧制御手
段のうちから、この把持される対象物の強度に対
応する油圧制御手段を選択できるように構成した
ことを特徴とする把持装置用油圧回路。[Claims for Utility Model Registration] A hydraulic circuit for a gripping device that supplies hydraulic fluid to a hydraulic actuating means of a gripping device that selectively grips a plurality of types of objects using hydraulic pressure, the circuit comprising: , comprising a plurality of hydraulic control means for setting a plurality of types of pressures respectively corresponding to the strengths of the plurality of types of objects to be gripped by the gripping device; 1. A hydraulic circuit for a gripping device, characterized in that when gripping an object, a hydraulic control means corresponding to the strength of the object to be gripped can be selected from among the plurality of hydraulic control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989116528U JPH0745673Y2 (en) | 1989-10-03 | 1989-10-03 | Hydraulic circuit for gripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989116528U JPH0745673Y2 (en) | 1989-10-03 | 1989-10-03 | Hydraulic circuit for gripping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0354883U true JPH0354883U (en) | 1991-05-27 |
| JPH0745673Y2 JPH0745673Y2 (en) | 1995-10-18 |
Family
ID=31664799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989116528U Expired - Lifetime JPH0745673Y2 (en) | 1989-10-03 | 1989-10-03 | Hydraulic circuit for gripping device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745673Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056533A (en) * | 2001-08-09 | 2003-02-26 | Nippon Pop Rivets & Fasteners Ltd | Fastener |
| JP2006177029A (en) * | 2004-12-22 | 2006-07-06 | Yasuo Shiozawa | Key attached screw cap for antitheft use |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6283088U (en) * | 1985-11-14 | 1987-05-27 | ||
| JPS6311729A (en) * | 1986-07-01 | 1988-01-19 | Hitachi Constr Mach Co Ltd | Oil-pressure circuit for civil construction machine |
-
1989
- 1989-10-03 JP JP1989116528U patent/JPH0745673Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6283088U (en) * | 1985-11-14 | 1987-05-27 | ||
| JPS6311729A (en) * | 1986-07-01 | 1988-01-19 | Hitachi Constr Mach Co Ltd | Oil-pressure circuit for civil construction machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056533A (en) * | 2001-08-09 | 2003-02-26 | Nippon Pop Rivets & Fasteners Ltd | Fastener |
| JP2006177029A (en) * | 2004-12-22 | 2006-07-06 | Yasuo Shiozawa | Key attached screw cap for antitheft use |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745673Y2 (en) | 1995-10-18 |