JPS6195788U - - Google Patents
Info
- Publication number
- JPS6195788U JPS6195788U JP17994684U JP17994684U JPS6195788U JP S6195788 U JPS6195788 U JP S6195788U JP 17994684 U JP17994684 U JP 17994684U JP 17994684 U JP17994684 U JP 17994684U JP S6195788 U JPS6195788 U JP S6195788U
- Authority
- JP
- Japan
- Prior art keywords
- sheave
- boom
- base
- hung
- winch
- 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
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案一実施例の構成説明図、第２図
は従来の伸縮ブームにおけるウインチ巻上装置の
構成説明図である。
１１はウインチ、１２はベースブーム、１３は
セカンドブーム、１４はトツプブーム。
FIG. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, and FIG. 2 is an explanatory diagram of the configuration of a winch hoisting device in a conventional telescopic boom. 11 is the winch, 12 is the base boom, 13 is the second boom, and 14 is the top boom.
Claims (1)
同期して伸縮する同期３段式ブームにおいて、ベ
ースブーム１２にベース側シーブ１５を設けると
共にセカンドブーム１３の先側にセカンド側シー
ブ１６を設け、トツプブーム１４に基側シーブ１
７と先側シーブ１８とを設け、ウインチ１１から
繰出されたロープ１９をベース側シーブ１５、セ
カンド側シーブ１６、基側シーブ１７、先側シー
ブ１８に掛けた後にフツク２０に掛けたことを特
徴とする伸縮ブームにおけるウインチ巻上装置。 In the synchronized three-stage boom in which the top boom 14 and the second boom 13 always expand and contract in synchronization, the base boom 12 is provided with a base side sheave 15, and the second boom 13 is provided with a second side sheave 16 on the forward side, and the top boom 14 is provided with a base side sheave 15. Sheave 1
7 and a front sheave 18, and the rope 19 fed out from the winch 11 is hung on the base sheave 15, the second sheave 16, the base sheave 17, and the front sheave 18, and then hung on the hook 20. A winch hoisting device for a telescopic boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17994684U JPS6195788U (en) | 1984-11-29 | 1984-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17994684U JPS6195788U (en) | 1984-11-29 | 1984-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6195788U true JPS6195788U (en) | 1986-06-20 |
Family
ID=30737509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17994684U Pending JPS6195788U (en) | 1984-11-29 | 1984-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6195788U (en) |
-
1984
- 1984-11-29 JP JP17994684U patent/JPS6195788U/ja active Pending
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