JPS6418089U - - Google Patents
Info
- Publication number
- JPS6418089U JPS6418089U JP11196887U JP11196887U JPS6418089U JP S6418089 U JPS6418089 U JP S6418089U JP 11196887 U JP11196887 U JP 11196887U JP 11196887 U JP11196887 U JP 11196887U JP S6418089 U JPS6418089 U JP S6418089U
- Authority
- JP
- Japan
- Prior art keywords
- sheave
- hook
- crane
- wire rope
- movable
- 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図は本考案の重量物吊り上げ装置の側面図
、第２図は同ヘツドシーブ部のＡ―Ａ断面図、第
３図は本考案のワイヤロープの掛け回し状態を示
す斜視図である。
１：ブーム、２：ヘツドシーブ、３：ヘツドシ
ヤフト、４：リンク、５：固定シーブ、８：フツ
クブロツク、１０：フツク、１１：可動ブロツク
。
FIG. 1 is a side view of the heavy object lifting device of the present invention, FIG. 2 is a cross-sectional view taken along the line AA of the head sheave portion, and FIG. 3 is a perspective view showing the state in which the wire rope of the present invention is hung. 1: Boom, 2: Head sheave, 3: Headshaft, 4: Link, 5: Fixed sheave, 8: Hook block, 10: Hook, 11: Movable block.
Claims (1)
ムの先端部に装着したヘツドシーブと、該シーブ
の下方に配置したフツクシーブとの間にワイヤロ
ープを掛け回し、ワイヤロープの巻取り、巻戻し
によつてフツクを昇降させるようにしたクレーン
において、フツクブロツクの上側にフツクブロツ
クとは別に可動ブロツクを着脱可能に設けると共
に、ヘツドシーブの下側に固定シーブを着脱可能
に装着しワイヤロープをヘツドシーブ、フツクシ
ーブ、固定シーブ及び可動シーブに順次掛け回し
たことを特徴とするクレーンの重量物吊り上げ装
置。 A wire rope is passed between a head sheave attached to the tip of a boom that is pivotally movable up and down at the front of the revolving upper structure and a hook sheave placed below the sheave, and winds and unwinds the wire rope. In a crane that raises and lowers a hook by means of A heavy object lifting device for a crane, characterized in that it is sequentially hooked around a fixed sheave and a movable sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11196887U JPS6418089U (en) | 1987-07-23 | 1987-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11196887U JPS6418089U (en) | 1987-07-23 | 1987-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418089U true JPS6418089U (en) | 1989-01-30 |
Family
ID=31350487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11196887U Pending JPS6418089U (en) | 1987-07-23 | 1987-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418089U (en) |
-
1987
- 1987-07-23 JP JP11196887U patent/JPS6418089U/ja active Pending