JPH024886U - - Google Patents
Info
- Publication number
- JPH024886U JPH024886U JP8168888U JP8168888U JPH024886U JP H024886 U JPH024886 U JP H024886U JP 8168888 U JP8168888 U JP 8168888U JP 8168888 U JP8168888 U JP 8168888U JP H024886 U JPH024886 U JP H024886U
- Authority
- JP
- Japan
- Prior art keywords
- resting
- hydraulic circuit
- equipment
- pump
- relief valve
- 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
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 2
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Description
第１図は本考案に係る異常荷重防止装置の概略
図、第２図はコンテナクレーンの説明図、第３図
は衝撃吸収ユニツトの概略図である。
１ａ，１ｂ，１ｃ，１ｄ…メインシリンダ、２
ａ，２ｂ…吊具振止用油圧回路、２２…リリーフ
バルブ、２３…ポンプ。
FIG. 1 is a schematic diagram of an abnormal load prevention device according to the present invention, FIG. 2 is an explanatory diagram of a container crane, and FIG. 3 is a schematic diagram of a shock absorbing unit. 1a, 1b, 1c, 1d...main cylinder, 2
a, 2b...Hydraulic circuit for steadying the hanging tool, 22...Relief valve, 23...Pump.
Claims (1)
圧回路にリリーフバルブを接続させると共に、前
記吊具振止用油圧回路に作動油を補給するポンプ
を接続させたことを特徴とするクレーンにおける
異常荷重防止装置。 Abnormal load in a crane, characterized in that a relief valve is connected to a hydraulic circuit for resting the lifting equipment that communicates with a pair of main cylinders, and a pump for replenishing hydraulic oil is connected to the hydraulic circuit for resting the equipment. Prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8168888U JPH024886U (en) | 1988-06-22 | 1988-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8168888U JPH024886U (en) | 1988-06-22 | 1988-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024886U true JPH024886U (en) | 1990-01-12 |
Family
ID=31306462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8168888U Pending JPH024886U (en) | 1988-06-22 | 1988-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024886U (en) |
-
1988
- 1988-06-22 JP JP8168888U patent/JPH024886U/ja active Pending
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