JPS6244891U - - Google Patents
Info
- Publication number
- JPS6244891U JPS6244891U JP13726185U JP13726185U JPS6244891U JP S6244891 U JPS6244891 U JP S6244891U JP 13726185 U JP13726185 U JP 13726185U JP 13726185 U JP13726185 U JP 13726185U JP S6244891 U JPS6244891 U JP S6244891U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- mast
- crane
- spreader
- roller mounting
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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の
正面図、第２図は第１図―線矢視図、第３図
は同―線に沿う拡大断面図、第４図は通常ク
レーンにおけるブーム起伏ライン、第５図はカウ
ンタバランス型クレーンにおけるマスト起伏ライ
ンの構成と従来技術の問題点を説明するための図
である。
１…スプレツダ本体、２…シーブ、３…ガイケ
ーブル取付用ブラケツト、Ｂ…起伏ロープ、Ｅ…
ブーム、Ｅ１…ブーム背面主柱、Ｆ…マスト、Ｆ
１…マスト背面主柱、Ｇ…ガイケーブル、４，４
…ローラ取付枠、５…ローラ。
Fig. 1 is a front view of a spreader according to an embodiment of the present invention, Fig. 2 is a view taken along the line shown in Fig. 1, Fig. 3 is an enlarged sectional view along the same line, and Fig. 4 is a boom in a normal crane. Lifting Line FIG. 5 is a diagram for explaining the structure of the mast undulating line in a counterbalance type crane and the problems of the prior art. 1...Spreader body, 2...Sheave, 3...Bracket for guy cable installation, B...Luffing rope, E...
Boom, E 1 ...Boom back main column, F...Mast, F
1 ...Mast rear main column, G...guy cable, 4,4
...Roller mounting frame, 5...Roller.
Claims (1)
ブームまたはマストが倒伏された状態でこれらの
背面主柱に載置支持されるクレーンの上部スプレ
ツダにおいて、ブームまたはマストの起伏ロープ
が掛け通されるシーブと、ガイケーブルが接続さ
れるブラケツトとが設けられたスプレツダ本体に
おける上記ブームまたはマストの背面に対向する
面の左右両側にローラ取付枠が設けられ、この両
ローラ取付枠に、上記ブームまたはマストの倒伏
状態でその背面主柱に接触しうるローラが左右方
向軸線まわりに回転自在に取付けられてなること
を特徴とするクレーンの上部スプレツダ。 installed in the undulation line of the boom or mast,
The upper spreader of the crane, which is supported by the rear main pillars when the boom or mast is lowered, is provided with a sheave through which the hoisting rope of the boom or mast is passed, and a bracket to which the guy cable is connected. Roller mounting frames are provided on both left and right sides of the surface of the spreader body facing the rear surface of the boom or mast, and rollers that can come into contact with the rear main column of the boom or mast when the boom or mast is in a collapsed state are provided on both roller mounting frames. An upper spreader of a crane, characterized in that the upper part of the crane is attached so as to be rotatable about the left and right axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13726185U JPS6244891U (en) | 1985-09-06 | 1985-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13726185U JPS6244891U (en) | 1985-09-06 | 1985-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6244891U true JPS6244891U (en) | 1987-03-18 |
Family
ID=31041151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13726185U Pending JPS6244891U (en) | 1985-09-06 | 1985-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6244891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012116606A (en) * | 2010-11-30 | 2012-06-21 | Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd | Mobile crane and method for assembling the mobile crane |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS443472Y1 (en) * | 1965-07-29 | 1969-02-07 | ||
| JPS587782B2 (en) * | 1978-02-24 | 1983-02-12 | 出光興産株式会社 | How to connect rod-shaped members |
-
1985
- 1985-09-06 JP JP13726185U patent/JPS6244891U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS443472Y1 (en) * | 1965-07-29 | 1969-02-07 | ||
| JPS587782B2 (en) * | 1978-02-24 | 1983-02-12 | 出光興産株式会社 | How to connect rod-shaped members |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012116606A (en) * | 2010-11-30 | 2012-06-21 | Hitachi Sumitomo Heavy Industries Construction Crane Co Ltd | Mobile crane and method for assembling the mobile crane |
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