JPS62103592U - - Google Patents
Info
- Publication number
- JPS62103592U JPS62103592U JP19446785U JP19446785U JPS62103592U JP S62103592 U JPS62103592 U JP S62103592U JP 19446785 U JP19446785 U JP 19446785U JP 19446785 U JP19446785 U JP 19446785U JP S62103592 U JPS62103592 U JP S62103592U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- replenishment
- offset angle
- sheave block
- sheaves
- 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
Landscapes
- Jib Cranes (AREA)
Description
第１図はこの考案の実施例を示す側面図、第２
図Ａは従来構造の第１図相当図、第２図Ｂはその
リンク部の平面図、第３図Ａはオフセツト角度を
異ならせた状態の第２図Ａ相当図、第３図Ｂはそ
のリンク部の平面図である。
１…伸縮ブーム、２…シーブブロツク、３…継
ぎ足しブーム、４…ロープ、５…シーブ、６…補
助シーブ、２０…軸、３２…ブラケツト、３３…
軸。
Figure 1 is a side view showing an embodiment of this invention, Figure 2 is a side view showing an embodiment of this invention.
Figure A is a view equivalent to Figure 1 of the conventional structure, Figure 2B is a plan view of the link part, Figure 3A is a view equivalent to Figure 2A with different offset angles, and Figure 3B is the same. It is a top view of a link part. 1...Telescopic boom, 2...Sheave block, 3...Additional boom, 4...Rope, 5...Sheave, 6...Auxiliary sheave, 20...Shaft, 32...Bracket, 33...
shaft.
Claims (1)
継ぎ足しブームが連結され、伸縮ブームに対する
継ぎ足しブームのオフセツト角度が変更可能に構
成された装置において、継ぎ足しブームはその基
部が上記シーブブロツクに設けられたポイントピ
ンにより結合されてポイントピン周りに揺動可能
に支持され、上記継ぎ足しブームの基部およびシ
ーブブロツクには相対応してシーブがそれぞれ取
付けられ、このシーブに掛け渡されたワイヤロー
プの繰出し、巻込みにより継ぎ足しブームの伸縮
ブームに対するオフセツト角度が変更可能に構成
されていることを特徴とする継ぎ足しブームのオ
フセツト角度調整装置。 In a device in which a replenishment boom is connected to the tip of a telescopic boom via a sheave block, and the offset angle of the replenishment boom with respect to the telescopic boom can be changed, the base of the replenishment boom is connected to a point pin provided on the sheave block. Sheaves are attached to the base of the supplementary boom and the sheave block in correspondence with each other, and the wire ropes stretched over these sheaves are fed out and reeled in, and An offset angle adjustment device for a replenishment boom, characterized in that the offset angle of the replenishment boom with respect to the telescopic boom can be changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19446785U JPS62103592U (en) | 1985-12-18 | 1985-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19446785U JPS62103592U (en) | 1985-12-18 | 1985-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62103592U true JPS62103592U (en) | 1987-07-01 |
Family
ID=31151466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19446785U Pending JPS62103592U (en) | 1985-12-18 | 1985-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62103592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153087A (en) * | 1985-12-23 | 1987-07-08 | ピーピーエム・クレーンズ・インコーポレーテッド | Crane and device for connecting boom thereof and boom extension section |
-
1985
- 1985-12-18 JP JP19446785U patent/JPS62103592U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153087A (en) * | 1985-12-23 | 1987-07-08 | ピーピーエム・クレーンズ・インコーポレーテッド | Crane and device for connecting boom thereof and boom extension section |