JPH02141569U - - Google Patents
Info
- Publication number
- JPH02141569U JPH02141569U JP4856489U JP4856489U JPH02141569U JP H02141569 U JPH02141569 U JP H02141569U JP 4856489 U JP4856489 U JP 4856489U JP 4856489 U JP4856489 U JP 4856489U JP H02141569 U JPH02141569 U JP H02141569U
- Authority
- JP
- Japan
- Prior art keywords
- cam roller
- rotation
- moving device
- distance
- guide rail
- 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
- Braking Arrangements (AREA)
Description
第１図は本考案の一実施例の正面図、第２図は
非常レバーの一例を示す側面図、第３図はカムロ
ーラの作動状態を示す拡大正面図、第４図は傾斜
トンネルの一例を示す断面図、第５図は移動装置
の一例を示す側面図、第６図及び第７図は従来の
非常用ブレーキの一例を示す断面図である。
図中、３，３′は斜行装置（移動装置）、４は
ガイドレール、１３，１４，１５，１６はカムロ
ーラ、１７は曲面テーパ部、２０はカムローラ軸
、２３はワイヤ（回転起動装置）、２５は非常レ
バー（回転起動装置）、２６は増加開始端を示す
。
Fig. 1 is a front view of one embodiment of the present invention, Fig. 2 is a side view showing an example of an emergency lever, Fig. 3 is an enlarged front view showing the operating state of the cam roller, and Fig. 4 is an example of an inclined tunnel. 5 is a side view showing an example of a moving device, and FIGS. 6 and 7 are sectional views showing an example of a conventional emergency brake. In the figure, 3 and 3' are oblique devices (moving devices), 4 is a guide rail, 13, 14, 15, and 16 are cam rollers, 17 is a curved tapered portion, 20 is a cam roller shaft, and 23 is a wire (rotation starting device) , 25 indicates an emergency lever (rotation starting device), and 26 indicates an increase start end.
Claims (1)
置の非常用ブレーキにおいて、回転中心から外周
までの距離が周方向に除々に増加するよう形成さ
れ且つ前記ガイドレールに沿う方向に対しその回
転軸心が直角となるカムローラを、前記カムロー
ラの回転中心からの距離が最も小さい周面が通常
時には前記ガイドレールと僅かの隙間を有して対
向し且つ前記移動装置の移動方向前方に前記回転
中心からの距離の増加開始端が位置するよう移動
装置に取付け、更に該カムローラを前記ガイドレ
ールとの隙間を減少する方向に回転して該ガイド
レールに当接せしめる回転起動装置を前記移動装
置側に設けたことを特徴とする非常用ブレーキ。 In an emergency brake for a moving device that moves diagonally or ascends and descends along a guide rail, the brake is formed such that the distance from the center of rotation to the outer periphery gradually increases in the circumferential direction, and the axis of rotation is A right-angled cam roller is arranged such that the circumferential surface of the cam roller with the smallest distance from the rotation center normally faces the guide rail with a slight gap and is located forward in the moving direction of the moving device at a distance from the rotation center. The cam roller is attached to the moving device so that the increasing start end of An emergency brake featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4856489U JPH02141569U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4856489U JPH02141569U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141569U true JPH02141569U (en) | 1990-11-28 |
Family
ID=31565485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4856489U Pending JPH02141569U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009215039A (en) * | 2008-03-12 | 2009-09-24 | Hitachi Ltd | Elevator device |
| JP2010525258A (en) * | 2007-04-16 | 2010-07-22 | ネクセン・グループ・インコーポレイテッド | Motion control device |
-
1989
- 1989-04-25 JP JP4856489U patent/JPH02141569U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010525258A (en) * | 2007-04-16 | 2010-07-22 | ネクセン・グループ・インコーポレイテッド | Motion control device |
| JP2009215039A (en) * | 2008-03-12 | 2009-09-24 | Hitachi Ltd | Elevator device |
| JP4601682B2 (en) * | 2008-03-12 | 2010-12-22 | 株式会社日立製作所 | Elevator equipment |
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