JPH02137394U - - Google Patents
Info
- Publication number
- JPH02137394U JPH02137394U JP4506789U JP4506789U JPH02137394U JP H02137394 U JPH02137394 U JP H02137394U JP 4506789 U JP4506789 U JP 4506789U JP 4506789 U JP4506789 U JP 4506789U JP H02137394 U JPH02137394 U JP H02137394U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary jib
- crane auxiliary
- boom
- crane
- tilt angle
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこ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図は第１図におけ
る部詳細図、第４図は第３図における−矢
視図、第５図及び第６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７図及
び第８図は従来のものである。
１……ブーム、２……クレーン補助ジブ、３３
……長さ計、３４……ケーブル。
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, and Fig. 3 is a detailed view of the part in Fig. 1; 4 is a view taken along the - arrow in FIG. 3, FIGS. 5 and 6 are explanatory diagrams of cargo handling work by a crane equipped with a crane auxiliary jib, and FIGS. 7 and 8 are conventional views. 1...Boom, 2...Crane auxiliary jib, 33
...Length meter, 34...cable.
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として、ブームに設けた
長さ計のケーブルを該クレーン補助ジブに連結し
た装置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。 In a tilt device for a crane auxiliary jib in which the crane auxiliary jib is installed at the tip of the boom so that it can be raised and lowered automatically and steplessly, a length gauge installed on the boom is used as a means to detect the tilt angle of the crane auxiliary jib. 1. A tilt angle detection device for a crane auxiliary jib, comprising a device that connects a cable to the crane auxiliary jib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4506789U JPH02137394U (en) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4506789U JPH02137394U (en) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137394U true JPH02137394U (en) | 1990-11-15 |
Family
ID=31558925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4506789U Pending JPH02137394U (en) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137394U (en) |
-
1989
- 1989-04-19 JP JP4506789U patent/JPH02137394U/ja active Pending
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