JPS606791U - Telescopic boom device with 3 or more stages having a guide member - Google Patents
Telescopic boom device with 3 or more stages having a guide memberInfo
- Publication number
- JPS606791U JPS606791U JP9755783U JP9755783U JPS606791U JP S606791 U JPS606791 U JP S606791U JP 9755783 U JP9755783 U JP 9755783U JP 9755783 U JP9755783 U JP 9755783U JP S606791 U JPS606791 U JP S606791U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- boom
- stages
- guide member
- telescopic boom
- 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
第１図は従来例、第２図は本考案の縮小時の全一体図、
第３図は伸長時の全体図、第４図は第３図Ａ−Ａ断面図
、第５図はガイド部材の斜視図である。
１はブーム装置、２は第１段ブーム、３は第２段ブーム
、４は第３段ブーム、５は第４段ブーム、６は伸縮シリ
ンダ、１０はローラ、１５はガイド部材、１６はガイド
部。
・・□
］−５
２四廿 ト４
クリ 、Figure 1 is a conventional example, Figure 2 is an overall view of the present invention when reduced.
FIG. 3 is an overall view when expanded, FIG. 4 is a sectional view taken along line AA in FIG. 3, and FIG. 5 is a perspective view of the guide member. 1 is a boom device, 2 is a first stage boom, 3 is a second stage boom, 4 is a third stage boom, 5 is a fourth stage boom, 6 is a telescopic cylinder, 10 is a roller, 15 is a guide member, 16 is a guide Department.・・□ ]-5 24 廿 ト4 Cri,
Claims (1)
にシリダ本体をそれぞれ軸支し、前記シリンダの伸縮作
動とともに他の適宜駆動手段の動とにより中間ブーム及
び先部ブームを伸縮させる３段以上の伸縮ビーム装置に
おいて前記シリンダの自由端を支持する先部ブームの基
部に、シリンタ伸縮時に先部ブームと中間ブームとの間
のシリンタ自由端の移動を案内するガイド部材を上下揺
動可能に設けてなるガイド部材を有する３段以上の伸縮
ブーム装置。A telescopic beam of three or more stages in which a cylinder rod of a cylinder is pivotally supported on a base boom and a cylinder body is pivotally supported on an intermediate boom, and the intermediate boom and the tip boom are extended and contracted by the telescopic operation of the cylinder and the movement of other appropriate driving means. In the apparatus, a guide member is vertically swingably provided at the base of the tip boom supporting the free end of the cylinder for guiding the movement of the cylinder free end between the tip boom and the intermediate boom when the cylinder is expanded or contracted. A telescopic boom device with three or more stages having members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9755783U JPS606791U (en) | 1983-06-23 | 1983-06-23 | Telescopic boom device with 3 or more stages having a guide member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9755783U JPS606791U (en) | 1983-06-23 | 1983-06-23 | Telescopic boom device with 3 or more stages having a guide member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS606791U true JPS606791U (en) | 1985-01-18 |
| JPS6232231Y2 JPS6232231Y2 (en) | 1987-08-18 |
Family
ID=30232008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9755783U Granted JPS606791U (en) | 1983-06-23 | 1983-06-23 | Telescopic boom device with 3 or more stages having a guide member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393391U (en) * | 1986-12-04 | 1988-06-16 | ||
| JPS63258393A (en) * | 1987-04-10 | 1988-10-25 | 株式会社タダノ | Four-stage simultaneous expanion boom section |
-
1983
- 1983-06-23 JP JP9755783U patent/JPS606791U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393391U (en) * | 1986-12-04 | 1988-06-16 | ||
| JPS63258393A (en) * | 1987-04-10 | 1988-10-25 | 株式会社タダノ | Four-stage simultaneous expanion boom section |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6232231Y2 (en) | 1987-08-18 |
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