JPS60122775U - Suspension system for lifting machinery - Google Patents
Suspension system for lifting machineryInfo
- Publication number
- JPS60122775U JPS60122775U JP771784U JP771784U JPS60122775U JP S60122775 U JPS60122775 U JP S60122775U JP 771784 U JP771784 U JP 771784U JP 771784 U JP771784 U JP 771784U JP S60122775 U JPS60122775 U JP S60122775U
- Authority
- JP
- Japan
- Prior art keywords
- roller chain
- suspension system
- lifting
- roller
- vertical structure
- 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
- Types And Forms Of Lifts (AREA)
- Maintenance And Inspection Apparatuses For Elevators (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図は本考案による懸架装置の一実施例を示す外壁作
業用足場装置の側面図、第２図はその昇降フレーム部の
背面図、第３図は該懸架装置の支持部を示す断面図であ
る。
５・・・マスト、６・・・昇降フレーム、１０・・・昇
降用モータ、１３・・・第１のローラチェーン、１４・
・・第２のローラチェーン、１５〜１８．２０〜２２・
・・スプロケット、１９・・・非常ブレーキ装置、３４
・・・圧縮ばね、３６・・・ばね伸縮抑制用筒体。Fig. 1 is a side view of a scaffolding device for working on external walls showing an embodiment of the suspension device according to the present invention, Fig. 2 is a rear view of the elevating frame portion thereof, and Fig. 3 is a sectional view showing the support portion of the suspension device. It is. 5... Mast, 6... Lifting frame, 10... Lifting motor, 13... First roller chain, 14...
・・Second roller chain, 15~18.20~22・
...Sprocket, 19...Emergency brake device, 34
. . . Compression spring, 36 . . . Cylindrical body for suppressing spring expansion and contraction.
Claims (1)
架する昇降機械用懸架装置において、前記縦型構造物の
上部と基部との間に張設される第１、第２の昇降体懸架
用ローラチェーンを有し、第１のローラチェーンはその
上部を前記縦型構造物に設けた支持フレームに直着けし
、第・ ２のローラチェーンはその１部をばねを介し
て前記支持フレームに接続し、これらのローラチェーン
を前記昇降体に搭載した昇降用モータにより回転される
２個のスプロケットにそれぞれ噛合さｉることにより、
第１のローラチェーンに相対的に大きな荷重がかかり、
第２のローラチェーンに相対的に小さな荷重がかかり、
かつ、第２のローラチェーンを非常用懸架手段として用
いるように構成したことを特徴とする昇降機械用懸架装
置。 ２ 前記ばねの取付は部に、前記第１のローラチェーン
切断時における該ばねの伸縮を抑制する装置を設けたこ
とを特徴とする実用新案登録請求の範囲第１項記載の昇
降機械用懸架装置。[Claims for Utility Model Registration] 1. In a suspension system for an elevating machine that suspends an elevating body that ascends and descends along a vertical structure such as a mast, the suspension system is installed between the top and base of the vertical structure. It has first and second roller chains for suspending the elevating body, the first roller chain has its upper part directly attached to the support frame provided on the vertical structure, and the second roller chain has a part thereof. are connected to the support frame via springs, and these roller chains are respectively engaged with two sprockets rotated by a lifting motor mounted on the lifting body.
A relatively large load is applied to the first roller chain,
A relatively small load is applied to the second roller chain,
A suspension device for a lifting machine, characterized in that the second roller chain is used as an emergency suspension means. 2. The suspension device for a lifting machine according to claim 1, wherein the spring is attached with a device for suppressing expansion and contraction of the spring when the first roller chain is cut. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP771784U JPS60122775U (en) | 1984-01-25 | 1984-01-25 | Suspension system for lifting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP771784U JPS60122775U (en) | 1984-01-25 | 1984-01-25 | Suspension system for lifting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60122775U true JPS60122775U (en) | 1985-08-19 |
Family
ID=30486326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP771784U Pending JPS60122775U (en) | 1984-01-25 | 1984-01-25 | Suspension system for lifting machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60122775U (en) |
-
1984
- 1984-01-25 JP JP771784U patent/JPS60122775U/en active Pending
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