JPS5883392U - Electric hoisting device with chain slack prevention device - Google Patents

Electric hoisting device with chain slack prevention device

Info

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
Application number
JP17543981U
Other languages
Japanese (ja)
Other versions
JPS6218628Y2 (en
Inventor
大下　一夫
Original Assignee
株式会社キト−
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社キト− filed Critical 株式会社キト−
Priority to JP17543981U priority Critical patent/JPS5883392U/en
Publication of JPS5883392U publication Critical patent/JPS5883392U/en
Application granted granted Critical
Publication of JPS6218628Y2 publication Critical patent/JPS6218628Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動チェーンブロック１のロードシーブ２から繰り出さ
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.
JP17543981U 1981-11-27 1981-11-27 Electric hoisting device with chain slack prevention device Granted JPS5883392U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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