JPS61128282U - - Google Patents
Info
- Publication number
- JPS61128282U JPS61128282U JP1187885U JP1187885U JPS61128282U JP S61128282 U JPS61128282 U JP S61128282U JP 1187885 U JP1187885 U JP 1187885U JP 1187885 U JP1187885 U JP 1187885U JP S61128282 U JPS61128282 U JP S61128282U
- Authority
- JP
- Japan
- Prior art keywords
- jib
- pair
- clamping
- interval
- sensor
- 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 description 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
Landscapes
- Jib Cranes (AREA)
Description
第1〜3図は本考案の一実施例としてのクレー
ンジブレスト装置を示すもので、第1図はその側
面図、第2図は第1図の矢視図、第3図はその
制御系のブロツク線図であり、第4図は従来のク
レーンジブ格納手段を示す側面図である。
1,2……ジブ挾持部材、3……流体圧シリン
ダとしての油圧シリンダ、4……バネ、5……セ
ンサとしてのリミツトスイツチ、6……ジブレス
ト台、6a……スライド溝、7……クツシヨンラ
バー、8……制御器、9……電磁式切換弁、10
……油溜、A……制御系、S……油圧源。
Figures 1 to 3 show a crane jib rest device as an embodiment of the present invention; Figure 1 is a side view thereof, Figure 2 is a view taken in the direction of the arrows in Figure 1, and Figure 3 is its control system. FIG. 4 is a side view showing a conventional crane jib storage means. DESCRIPTION OF SYMBOLS 1, 2...Jib holding member, 3...Hydraulic cylinder as a fluid pressure cylinder, 4...Spring, 5...Limit switch as a sensor, 6...Jib rest base, 6a...Slide groove, 7...Cushion Rubber, 8... Controller, 9... Solenoid switching valve, 10
...Oil sump, A...Control system, S...Hydraulic power source.
Claims (1)
しうる一対のジブ挾持部材で構成された可動式ジ
ブ挾持機構をそなえ、上記一対のジブ挾持部材の
少なくとも一方が上記ジブレスト台上に沿い移動
可能に装着されるとともに、これらの一対のジブ
挾持部材の相互間に装填されたバネと、同バネに
抗して上記ジブ挾持間隔を拡張しうる流体圧シリ
ンダと、クレーンジブの挾持位置までの降下を検
知するセンサと、同センサからの検出信号を受け
て上記ジブ挾持間隔を縮少させるべく上記流体圧
シリンダを制御しうる制御系とが設けられたこと
を特徴とする、クレーンジブレスト装置。 A movable jib holding mechanism composed of a pair of jib holding members capable of adjusting the jib holding interval between them is provided on the jib rest, and at least one of the pair of jib holding members is movable along the jib rest. When installed, a spring loaded between the pair of jib clamping members, a hydraulic cylinder capable of expanding the jib clamping interval against the spring, and a crane jib detecting the descent to the clamping position. What is claimed is: 1. A crane jib resting device, comprising: a sensor for controlling the jib; and a control system capable of controlling the fluid pressure cylinder to reduce the jib clamping interval in response to a detection signal from the sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985011878U JPH028954Y2 (en) | 1985-01-30 | 1985-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985011878U JPH028954Y2 (en) | 1985-01-30 | 1985-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61128282U true JPS61128282U (en) | 1986-08-12 |
JPH028954Y2 JPH028954Y2 (en) | 1990-03-05 |
Family
ID=30494411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985011878U Expired JPH028954Y2 (en) | 1985-01-30 | 1985-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH028954Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101281657B1 (en) * | 2011-06-17 | 2013-07-03 | 삼성중공업 주식회사 | Vessel |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5589185A (en) * | 1978-12-25 | 1980-07-05 | Nippon Kokan Kk | Automatic control system for conveyance of coil |
JPS574206U (en) * | 1980-06-09 | 1982-01-09 | ||
JPS581080U (en) * | 1981-06-24 | 1983-01-06 | 小松フオ−クリフト株式会社 | Work equipment fixing device for work vehicles |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3005492C2 (en) * | 1980-02-14 | 1983-10-27 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Process for the production of the purest single crystals by crucible pulling according to Czochralski |
-
1985
- 1985-01-30 JP JP1985011878U patent/JPH028954Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5589185A (en) * | 1978-12-25 | 1980-07-05 | Nippon Kokan Kk | Automatic control system for conveyance of coil |
JPS574206U (en) * | 1980-06-09 | 1982-01-09 | ||
JPS581080U (en) * | 1981-06-24 | 1983-01-06 | 小松フオ−クリフト株式会社 | Work equipment fixing device for work vehicles |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101281657B1 (en) * | 2011-06-17 | 2013-07-03 | 삼성중공업 주식회사 | Vessel |
Also Published As
Publication number | Publication date |
---|---|
JPH028954Y2 (en) | 1990-03-05 |