JPS6283086U - - Google Patents
Info
- Publication number
- JPS6283086U JPS6283086U JP17424685U JP17424685U JPS6283086U JP S6283086 U JPS6283086 U JP S6283086U JP 17424685 U JP17424685 U JP 17424685U JP 17424685 U JP17424685 U JP 17424685U JP S6283086 U JPS6283086 U JP S6283086U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- discharge system
- oil supply
- control valve
- flow rate
- 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.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は本考案の好適一実施例を示す正面図、
第２図は本考案に採用される油圧回路図、第３図
は第１図における側面図、第４図は本考案に採用
される油圧シリンダ、油圧回路の外観を示す正面
図、第５図はその平面図、第６図はその側面図、
第７図〜第９図は従来例を示す概略正面図である
。
図中、４は把持アーム、１５は油圧シリンダ、
１６は作動油給排系、１９は流量調節弁、２０は
切替弁である。
FIG. 1 is a front view showing a preferred embodiment of the present invention;
Figure 2 is a hydraulic circuit diagram adopted in the present invention, Figure 3 is a side view of Figure 1, Figure 4 is a front view showing the external appearance of the hydraulic cylinder and hydraulic circuit adopted in the present invention, and Figure 5. is its plan view, Figure 6 is its side view,
7 to 9 are schematic front views showing conventional examples. In the figure, 4 is a gripping arm, 15 is a hydraulic cylinder,
16 is a hydraulic oil supply and discharge system, 19 is a flow control valve, and 20 is a switching valve.
Claims (1)
な一対の把持アームと、これら把持アーム間に、
これらの拡縮方向に介設された伸縮自在な油圧シ
リンダと、該油圧シリンダに作動油を給排するた
めの作動油給排系と、該作動油給排系に介設され
上記油圧シリンダの収縮動作を減速させるための
流量調節弁と、上記作動油給排系に上記流量調節
弁と並列に設けられ、該流量調節弁をバイパスさ
せて作動油を流通させるための切替弁とを備えた
ことを特徴とする吊り具装置。 A pair of gripping arms that are swingably supported and whose mutual spacing can be expanded and contracted, and between these gripping arms,
A hydraulic cylinder that can be expanded and contracted in the expansion and contraction direction, a hydraulic oil supply and discharge system for supplying and discharging hydraulic oil to and from the hydraulic cylinder, and a hydraulic oil supply and discharge system that is interposed in the hydraulic oil supply and discharge system and that allows the hydraulic cylinder to contract. A flow rate control valve for slowing down the operation; and a switching valve provided in the hydraulic oil supply and discharge system in parallel with the flow rate control valve and bypassing the flow rate control valve to allow the hydraulic oil to flow. A hanging device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17424685U JPS6283086U (en) | 1985-11-14 | 1985-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17424685U JPS6283086U (en) | 1985-11-14 | 1985-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6283086U true JPS6283086U (en) | 1987-05-27 |
Family
ID=31112447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17424685U Pending JPS6283086U (en) | 1985-11-14 | 1985-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6283086U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4931054A (en) * | 1972-07-25 | 1974-03-20 | ||
| JPS5318166A (en) * | 1976-08-02 | 1978-02-20 | Nippon Steel Corp | Hanger for carrying coil |
-
1985
- 1985-11-14 JP JP17424685U patent/JPS6283086U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4931054A (en) * | 1972-07-25 | 1974-03-20 | ||
| JPS5318166A (en) * | 1976-08-02 | 1978-02-20 | Nippon Steel Corp | Hanger for carrying coil |