JPS5930084U - crane jib device - Google Patents
crane jib deviceInfo
- Publication number
- JPS5930084U JPS5930084U JP12464382U JP12464382U JPS5930084U JP S5930084 U JPS5930084 U JP S5930084U JP 12464382 U JP12464382 U JP 12464382U JP 12464382 U JP12464382 U JP 12464382U JP S5930084 U JPS5930084 U JP S5930084U
- Authority
- JP
- Japan
- Prior art keywords
- jib
- boom
- tip
- shafts
- fork
- 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
Landscapes
- Jib Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例を示し、第１図はトラックク
レーンの側面図、第２図はブームの下面図、第３図はジ
ブの基端部を一部断面して示す１面図、第４図はジブ先
端部を一部断面して示す下面図、第５図はブームの側面
図、第６図は第５図中■方向からの矢視図である。
３・・・ブーム、４・・・フック、５・・・起伏シリン
ダ、１５ａ、 、 １５ｂ−・・軸、１７ａ、 １
７ｂ−７オ一ク凹部、２２・・・錘。The drawings show one embodiment of this invention, in which Fig. 1 is a side view of the truck crane, Fig. 2 is a bottom view of the boom, and Fig. 3 is a partially sectional view of the proximal end of the jib. FIG. 4 is a bottom view showing a partially sectional view of the tip of the jib, FIG. 5 is a side view of the boom, and FIG. 6 is a view taken from the direction of the arrow in FIG. 3...Boom, 4...Hook, 5...Luffing cylinder, 15a, , 15b-...Axle, 17a, 1
7b-7 octagonal recess, 22... weight.
Claims (1)
ームの先端部両側面からそれぞれ軸を突設し、これら軸
にジブ基端の両フォーク凹部をそれぞれ嵌合して上記軸
回りにジブの回動をなすことにより、上記ジブをブーム
先端側１こ張り出すとともに、このブームの下面に沿っ
て格納するようにしたクレーンのジブ装置において、一
方のフォーク凹部はその軸に対して遊嵌されて、上記ジ
ブをブームの側方に傾動可能に構成するとともに、上記
ジブを上記軸から吊持した際、他方のフォーク凹部側に
おけるジブの側面先端部に上記ジブを鉛直に保持する錘
を着脱自在に取着したことを特徴とするクレーンのジブ
装置。A boom is provided which is raised and lowered by a raising and lowering cylinder, and shafts are provided respectively protruding from both sides of the tip of the boom, and both fork recesses at the base end of the jib are fitted to these shafts to rotate the jib around the above-mentioned shafts. In a crane jib device in which the jib is extended by one side toward the tip of the boom and retracted along the bottom surface of the boom, one of the fork recesses is loosely fitted to the shaft of the boom, and the above-mentioned The jib is configured to be tiltable to the side of the boom, and when the jib is suspended from the shaft, a weight that holds the jib vertically is detachably attached to the tip of the side of the jib on the side of the other fork recess. A crane jib device that is characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12464382U JPS5930084U (en) | 1982-08-18 | 1982-08-18 | crane jib device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12464382U JPS5930084U (en) | 1982-08-18 | 1982-08-18 | crane jib device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5930084U true JPS5930084U (en) | 1984-02-24 |
| JPS6216470Y2 JPS6216470Y2 (en) | 1987-04-25 |
Family
ID=30284059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12464382U Granted JPS5930084U (en) | 1982-08-18 | 1982-08-18 | crane jib device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5930084U (en) |
-
1982
- 1982-08-18 JP JP12464382U patent/JPS5930084U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6216470Y2 (en) | 1987-04-25 |
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