JPS5883392U - Electric hoisting device with chain slack prevention device - Google Patents
Electric hoisting device with chain slack prevention deviceInfo
- Publication number
- JPS5883392U JPS5883392U JP17543981U JP17543981U JPS5883392U JP S5883392 U JPS5883392 U JP S5883392U JP 17543981 U JP17543981 U JP 17543981U JP 17543981 U JP17543981 U JP 17543981U JP S5883392 U JPS5883392 U JP S5883392U
- Authority
- JP
- Japan
- Prior art keywords
- electric hoisting
- slack prevention
- chain
- sheave
- chain slack
- 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
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図ないし第3図はこの考案の第1実施例に係るチェ
ーンたるみ防止装置を有する電動巻上装置を示すもので
あって、第1図は一部縦断側面図、第2図は一部縦断正
面図、第3図は第1図のA−A線拡大断面図である。第
4図はこの考案の第2実施例に係るチェーンたるみ防止
装置を有する電動巻上装置の正面図、第5図はその側面
図である。
第6図はこの考案の第3実施例に係るチェーンたるみ防
止装置を有する電動巻上装置の正面図、第7図はその側
面図である。
図において、1は電動チェーンブロック、2はロードシ
ーブ、3はロードチェーン、4は支持フレーム、5はア
イドルシーブ、6は渦巻きばね、7はアイドルシーブ巻
下方向回動用付勢装置、8はレール、11はトロリ、1
3はフレーム、16は中間シーブ、18は回転軸、20
はフック、21は箱体、22は支軸、23は大径の歯車
、30は小径の歯車、37はガーダ、38はレール、4
1は走行用駆動装置、45は駆動トロリ、46は従動ト
ロリである。
1轡□□司か□□□□□
■1−1 to 3 show an electric hoisting device having a chain slack prevention device according to a first embodiment of the invention, in which FIG. 1 is a partially longitudinal side view, and FIG. 2 is a partially sectional side view. The longitudinal front view and FIG. 3 are an enlarged sectional view taken along the line A--A in FIG. 1. FIG. 4 is a front view of an electric hoist having a chain slack prevention device according to a second embodiment of the invention, and FIG. 5 is a side view thereof. FIG. 6 is a front view of an electric hoisting device having a chain slack prevention device according to a third embodiment of the present invention, and FIG. 7 is a side view thereof. In the figure, 1 is an electric chain hoist, 2 is a load sheave, 3 is a load chain, 4 is a support frame, 5 is an idle sheave, 6 is a spiral spring, 7 is an urging device for rotating the idle sheave in the downward direction, and 8 is a rail. , 11 is a trolley, 1
3 is a frame, 16 is an intermediate sheave, 18 is a rotating shaft, 20
is a hook, 21 is a box body, 22 is a support shaft, 23 is a large diameter gear, 30 is a small diameter gear, 37 is a girder, 38 is a rail, 4
1 is a traveling drive device, 45 is a driving trolley, and 46 is a driven trolley. 1轡□□ Tsukasa□□□□□ ■1−
Claims (1)
れているロードチェーン3が、支持フレーム4に取付け
られたアイドルシーブ5に巻掛けられると共にそのアイ
ドルシーブ5から垂下している電動巻上装置において、
渦巻きばね6を内蔵したアイドルシーブ巻下方向回動用
付勢装置7が、前記アイドルシーブ5に対し伝動機構を
介して接続されていることを特徴とするチェーンたるみ
防止装置を有する電動巻上装置。In an electric hoisting device in which a load chain 3 unwound from a load sheave 2 of an electric chain hoist 1 is wound around an idle sheave 5 attached to a support frame 4 and is suspended from the idle sheave 5,
An electric hoisting device having a chain slack prevention device, characterized in that an urging device 7 for rotating the idle sheave in the downward direction containing a spiral spring 6 is connected to the idle sheave 5 via a transmission mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17543981U JPS5883392U (en) | 1981-11-27 | 1981-11-27 | Electric hoisting device with chain slack prevention device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17543981U JPS5883392U (en) | 1981-11-27 | 1981-11-27 | Electric hoisting device with chain slack prevention device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5883392U true JPS5883392U (en) | 1983-06-06 |
JPS6218628Y2 JPS6218628Y2 (en) | 1987-05-13 |
Family
ID=29967799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17543981U Granted JPS5883392U (en) | 1981-11-27 | 1981-11-27 | Electric hoisting device with chain slack prevention device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5883392U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3000733A1 (en) * | 2013-01-10 | 2014-07-11 | Rabaud Sa | Winch i.e. forest winch, for pulling products e.g. logs, has core and straightening unit provided for untwisting of chain strands, storage box arranged upstream of traction unit, and guiding unit arranged downstream of traction unit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5259452A (en) * | 1975-11-07 | 1977-05-16 | Fuji Kikai Kk | Cable winding device of lifting machine |
JPS549861A (en) * | 1977-06-25 | 1979-01-25 | Fries Gmbh Heinrich De | Travelling truck with lifting gear |
JPS55165892A (en) * | 1979-06-06 | 1980-12-24 | Kaiken Kk | Method of forcedly tightening and delivering winch wire* and device for tightening wire |
-
1981
- 1981-11-27 JP JP17543981U patent/JPS5883392U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5259452A (en) * | 1975-11-07 | 1977-05-16 | Fuji Kikai Kk | Cable winding device of lifting machine |
JPS549861A (en) * | 1977-06-25 | 1979-01-25 | Fries Gmbh Heinrich De | Travelling truck with lifting gear |
JPS55165892A (en) * | 1979-06-06 | 1980-12-24 | Kaiken Kk | Method of forcedly tightening and delivering winch wire* and device for tightening wire |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3000733A1 (en) * | 2013-01-10 | 2014-07-11 | Rabaud Sa | Winch i.e. forest winch, for pulling products e.g. logs, has core and straightening unit provided for untwisting of chain strands, storage box arranged upstream of traction unit, and guiding unit arranged downstream of traction unit |
Also Published As
Publication number | Publication date |
---|---|
JPS6218628Y2 (en) | 1987-05-13 |
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