JPH041874U - - Google Patents
Info
- Publication number
- JPH041874U JPH041874U JP4105590U JP4105590U JPH041874U JP H041874 U JPH041874 U JP H041874U JP 4105590 U JP4105590 U JP 4105590U JP 4105590 U JP4105590 U JP 4105590U JP H041874 U JPH041874 U JP H041874U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- piston
- disk
- fixed
- rotating shaft
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Movable Scaffolding (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
Description
図は本考案の一実施例を示すものにして、第１
図は本考案に係る落下防止装置の機構図、第２図
及び第３図は遠心クラツチの断面図、第４図は従
来の落下防止装置の機構図である。
３……ラツク、６……ピニオン、７……回転軸
、８……デイスク、１０……遠心クラツチ、１７
……従動軸、２１……変換体、２３……ピストン
軸、２６……シリンダー、２７……ピストン、２
９……スプリング、３０，３０ａ……ブレーキパ
ツド。
The figure shows one embodiment of the present invention.
The figure is a mechanical diagram of a fall prevention device according to the present invention, FIGS. 2 and 3 are sectional views of a centrifugal clutch, and FIG. 4 is a mechanism diagram of a conventional fall prevention device. 3... Rack, 6... Pinion, 7... Rotating shaft, 8... Disc, 10... Centrifugal clutch, 17
... Driven shaft, 21 ... Conversion body, 23 ... Piston shaft, 26 ... Cylinder, 27 ... Piston, 2
9... Spring, 30, 30a... Brake pad.
Claims (1)
を固定し、回転軸と従動軸を遠心クラツチを介し
て連繋し、従動軸の回転力をピストン軸のスライ
ド力に変換する変換体を設け、シリンダー内にピ
ストン軸が固定されたピストンを装着すると共に
、スプリングをピストン軸に巻装し、シリンダー
の油圧により作動するブレーキパツドをデイスク
に装着したことを特徴とする建設現場におけるエ
レベーターの落下防止装置。 A disk is fixed to the rotating shaft of the pinion that meshes easily, the rotating shaft and the driven shaft are connected via a centrifugal clutch, and a converter is provided to convert the rotational force of the driven shaft into the sliding force of the piston shaft. A fall prevention device for an elevator at a construction site, characterized in that a piston with a fixed piston shaft is mounted, a spring is wound around the piston shaft, and a brake pad operated by the hydraulic pressure of the cylinder is mounted on a disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041055U JPH0716697Y2 (en) | 1990-04-17 | 1990-04-17 | Elevator fall prevention device at construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041055U JPH0716697Y2 (en) | 1990-04-17 | 1990-04-17 | Elevator fall prevention device at construction site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH041874U true JPH041874U (en) | 1992-01-09 |
| JPH0716697Y2 JPH0716697Y2 (en) | 1995-04-19 |
Family
ID=31551389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990041055U Expired - Lifetime JPH0716697Y2 (en) | 1990-04-17 | 1990-04-17 | Elevator fall prevention device at construction site |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716697Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009132471A (en) * | 2007-11-28 | 2009-06-18 | Mitsubishi Electric Corp | Hoist system for elevator, and elevator device |
| CN102530676A (en) * | 2011-12-28 | 2012-07-04 | 江南嘉捷电梯股份有限公司 | Elevator safety protection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228270U (en) * | 1975-08-20 | 1977-02-26 | ||
| JPS5243266U (en) * | 1975-09-20 | 1977-03-28 |
-
1990
- 1990-04-17 JP JP1990041055U patent/JPH0716697Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228270U (en) * | 1975-08-20 | 1977-02-26 | ||
| JPS5243266U (en) * | 1975-09-20 | 1977-03-28 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009132471A (en) * | 2007-11-28 | 2009-06-18 | Mitsubishi Electric Corp | Hoist system for elevator, and elevator device |
| CN102530676A (en) * | 2011-12-28 | 2012-07-04 | 江南嘉捷电梯股份有限公司 | Elevator safety protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716697Y2 (en) | 1995-04-19 |