JPH0266589U - - Google Patents
Info
- Publication number
- JPH0266589U JPH0266589U JP14498688U JP14498688U JPH0266589U JP H0266589 U JPH0266589 U JP H0266589U JP 14498688 U JP14498688 U JP 14498688U JP 14498688 U JP14498688 U JP 14498688U JP H0266589 U JPH0266589 U JP H0266589U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary jib
- crane
- crane auxiliary
- tilt angle
- jib
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Description
第１図はこの考案が適用されるクレーン補助ジ
ブの自動チルト装置の一具体例の側面図、第２図
は第１図における矢視図、第３図、第４図、第
５図、第６図はいずれもこの考案の実施例を示し
、第７図及び第８図はクレーン補助ジブを備えた
クレーンによる荷役作業の説明図、第９図及び第
１０図は従来のものである。
１…ブーム、２…クレーン補助ジブ、９…チル
トシリンダ、１１…ピストンロツド、３１，３２
…角度計、４１，５４…ポテンシヨメータ、５１
…レバー、５２…リンク、６１…長さ検出器。
Fig. 1 is a side view of a specific example of an automatic tilting device for a crane auxiliary jib to which this invention is applied, Fig. 2 is a view in the direction of the arrow in Fig. 1, Figs. 6 shows an embodiment of this invention, FIGS. 7 and 8 are explanatory diagrams of cargo handling operations using a crane equipped with a crane auxiliary jib, and FIGS. 9 and 10 are conventional ones. 1...Boom, 2...Crane auxiliary jib, 9...Tilt cylinder, 11...Piston rod, 31, 32
... Angle meter, 41, 54... Potentiometer, 51
...Lever, 52...Link, 61...Length detector.
Claims (1)
つ無段階に起伏可能に設けられたクレーン補助ジ
ブのチルト装置において、該クレーン補助ジブの
チルト角を検出する手段を設けたことを特徴とす
る、クレーン補助ジブのチルト角検出装置。 A crane auxiliary jib tilting device in which a crane auxiliary jib is provided at the tip of a boom so as to be able to automatically and steplessly raise and lower, characterized by being provided with means for detecting the tilt angle of the crane auxiliary jib. Auxiliary jib tilt angle detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988144986U JPH0752159Y2 (en) | 1988-11-08 | 1988-11-08 | Crane auxiliary jib tilt angle detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988144986U JPH0752159Y2 (en) | 1988-11-08 | 1988-11-08 | Crane auxiliary jib tilt angle detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0266589U true JPH0266589U (en) | 1990-05-18 |
| JPH0752159Y2 JPH0752159Y2 (en) | 1995-11-29 |
Family
ID=31413178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988144986U Expired - Lifetime JPH0752159Y2 (en) | 1988-11-08 | 1988-11-08 | Crane auxiliary jib tilt angle detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752159Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2684832A1 (en) | 2012-07-10 | 2014-01-15 | Tadano, Ltd. | Working vehicle with jib or boom angle control |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4723872U (en) * | 1971-04-02 | 1972-11-17 | ||
| JPS5826212A (en) * | 1981-08-07 | 1983-02-16 | Sumitomo Heavy Ind Ltd | Boom angle guage |
| JPS5836893A (en) * | 1981-08-28 | 1983-03-03 | 日立建機株式会社 | Safety device for climbing crane |
| JPS59212388A (en) * | 1983-05-13 | 1984-12-01 | 株式会社加藤製作所 | Device and method of compensating angle of luffing of jib ofcrane with jib |
| JPS60148892A (en) * | 1984-01-10 | 1985-08-06 | 日立建機株式会社 | Safety device for crane |
-
1988
- 1988-11-08 JP JP1988144986U patent/JPH0752159Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4723872U (en) * | 1971-04-02 | 1972-11-17 | ||
| JPS5826212A (en) * | 1981-08-07 | 1983-02-16 | Sumitomo Heavy Ind Ltd | Boom angle guage |
| JPS5836893A (en) * | 1981-08-28 | 1983-03-03 | 日立建機株式会社 | Safety device for climbing crane |
| JPS59212388A (en) * | 1983-05-13 | 1984-12-01 | 株式会社加藤製作所 | Device and method of compensating angle of luffing of jib ofcrane with jib |
| JPS60148892A (en) * | 1984-01-10 | 1985-08-06 | 日立建機株式会社 | Safety device for crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2684832A1 (en) | 2012-07-10 | 2014-01-15 | Tadano, Ltd. | Working vehicle with jib or boom angle control |
| US9206019B2 (en) | 2012-07-10 | 2015-12-08 | Tadano Ltd. | Working vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752159Y2 (en) | 1995-11-29 |