JPS6313989U - - Google Patents
Info
- Publication number
- JPS6313989U JPS6313989U JP10787186U JP10787186U JPS6313989U JP S6313989 U JPS6313989 U JP S6313989U JP 10787186 U JP10787186 U JP 10787186U JP 10787186 U JP10787186 U JP 10787186U JP S6313989 U JPS6313989 U JP S6313989U
- Authority
- JP
- Japan
- Prior art keywords
- spreader
- pin hole
- guide member
- mounting bracket
- protrusion
- 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)
Description
第１図は本考案の実施例にかかるスプレツダ移
動装置の使用状態、第２図は同格納状態をそれぞ
れ示す側面図、第３図は第１図―線拡大断面
図、第４図はクレーンの一般的構成を示す側面図
、第５図イ，ロは同クレーンのブーム組立手順を
説明するための側面図、第６図は従来装置を示す
側面図である。
２ａ……基本ブーム、１５……スプレツダ取付
ブラケツト、１６……同ブラケツトのピン孔、１
７……上部スプレツダ、１８……同スプレツダの
ピン孔、１９……取付ピン、２１……ガイドアー
ム（スプレツダガイド部材）、２７……ガイドピ
ン（突子）。
Fig. 1 is a side view showing the spreader moving device according to the embodiment of the present invention in its used state, Fig. 2 is a side view showing the same storage state, Fig. 3 is an enlarged cross-sectional view taken along the line of Fig. 1, and Fig. 4 is a view of the crane. FIG. 5A and FIG. 5B are side views for explaining the procedure for assembling the boom of the same crane, and FIG. 6 is a side view showing the conventional device. 2a... Basic boom, 15... Spreader mounting bracket, 16... Pin hole of the same bracket, 1
7... Upper spreader, 18... Pin hole of the same spreader, 19... Mounting pin, 21... Guide arm (spreader guide member), 27... Guide pin (protrusion).
Claims (1)
られるスプレツダ取付ブラケツトと、このブラケ
ツトより基本ブーム基端側において前下がりに傾
斜するスプレツダガイド部材とが設けられ、上記
上部スプレツダおよびスプレツダ取付ブラケツト
には取付ピンが挿通されるピン孔が設けられ、一
方、上部スプレツダの側面に、上記スプレツダガ
イド部材の上面に沿つて下降移動する突子が設け
られ、上記スプレツダガイド部材は、その上面に
上記突子が接触した状態で上部スプレツダのピン
孔がスプレツダ取付ブラケツトのピン孔と合致し
うるように位置設定されてなることを特徴とする
クレーンにおける上部スプレツダの移動装置。 The upper surface of the basic boom is provided with a spreader mounting bracket to which the upper spreader is attached, and a spreader guide member that slopes forward and downward from this bracket toward the base end of the basic boom. A pin hole is provided through which the upper spreader is inserted, and a protrusion is provided on the side surface of the upper spreader, and a protrusion that moves downward along the upper surface of the spreader guide member is provided on the upper surface of the spreader guide member. 1. A moving device for an upper spreader in a crane, characterized in that the upper spreader is positioned such that a pin hole in the upper spreader can match a pin hole in a spreader mounting bracket when the upper spreader is in contact with the pin hole in the spreader mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986107871U JPH0316878Y2 (en) | 1986-07-14 | 1986-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986107871U JPH0316878Y2 (en) | 1986-07-14 | 1986-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6313989U true JPS6313989U (en) | 1988-01-29 |
| JPH0316878Y2 JPH0316878Y2 (en) | 1991-04-10 |
Family
ID=30984547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986107871U Expired JPH0316878Y2 (en) | 1986-07-14 | 1986-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316878Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017218309A (en) * | 2016-06-09 | 2017-12-14 | コベルコ建機株式会社 | Linkage |
| WO2022163500A1 (en) * | 2021-01-26 | 2022-08-04 | コベルコ建機株式会社 | Upper spreader guide device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5995083U (en) * | 1982-12-17 | 1984-06-28 | 日立建機株式会社 | Crane boom bridle moving device |
| JPS6146990U (en) * | 1984-08-31 | 1986-03-28 | 日立建機株式会社 | Crane hoisting rope loosening prevention device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5552275A (en) * | 1978-10-11 | 1980-04-16 | Nec Corp | Junction field effect transistor |
-
1986
- 1986-07-14 JP JP1986107871U patent/JPH0316878Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5995083U (en) * | 1982-12-17 | 1984-06-28 | 日立建機株式会社 | Crane boom bridle moving device |
| JPS6146990U (en) * | 1984-08-31 | 1986-03-28 | 日立建機株式会社 | Crane hoisting rope loosening prevention device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017218309A (en) * | 2016-06-09 | 2017-12-14 | コベルコ建機株式会社 | Linkage |
| WO2022163500A1 (en) * | 2021-01-26 | 2022-08-04 | コベルコ建機株式会社 | Upper spreader guide device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316878Y2 (en) | 1991-04-10 |
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