JPH0484276U - - Google Patents
Info
- Publication number
- JPH0484276U JPH0484276U JP12637690U JP12637690U JPH0484276U JP H0484276 U JPH0484276 U JP H0484276U JP 12637690 U JP12637690 U JP 12637690U JP 12637690 U JP12637690 U JP 12637690U JP H0484276 U JPH0484276 U JP H0484276U
- Authority
- JP
- Japan
- Prior art keywords
- door
- actuating piece
- endless
- safety device
- conditions
- 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
- 238000004804 winding Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Elevator Door Apparatuses (AREA)
Description
第１図は本考案の一実施例を示す部分説明図、
第２図は従来構造を示す部分説明図である。
１……戸、５……安全装置、９，１３……ロー
プ、７，１１……プーリ、１６，１７……電圧発
生装置、１８……電圧比較装置。
FIG. 1 is a partial explanatory diagram showing an embodiment of the present invention;
FIG. 2 is a partial explanatory diagram showing a conventional structure. 1... Door, 5... Safety device, 9, 13... Rope, 7, 11... Pulley, 16, 17... Voltage generator, 18... Voltage comparison device.
Claims (1)
れた作動片を設け、前記作動片が障害物により、
上、下に変位する後退動作を検出し、前記戸を開
き方向に反転させるようにしたものにおいて、 前記作動片及び前記戸の上部を出入口縁部に沿
つて二組の無端状に構成された巻掛条件の一側に
各々固定し、前記無端状に構成された各々の巻掛
条件の回転支持部の回転により電圧を発生する装
置と、二つの電圧の差を比較する装置とを設けた
ことを特徴とするエレベータ戸の安全装置。 ２ 請求項１において、無端状に構成された各々
の巻掛条件の回転支持部の直径が同じであるエレ
ベータ戸の安全装置。[Claims for Utility Model Registration] 1. An actuating piece supported by a shaft by a parallel lever is provided on the back side of the front edge of the door, and when the actuating piece is moved by an obstacle,
The door is reversed in the opening direction by detecting a backward motion that is displaced upward or downward, wherein the actuating piece and the upper part of the door are configured in two sets of endless shapes along the edge of the doorway. A device is provided which is fixed to one side of each of the winding conditions and generates a voltage by rotation of the rotating support part of each of the winding conditions configured in an endless manner, and a device which compares the difference between the two voltages. A safety device for an elevator door characterized by: 2. The safety device for an elevator door according to claim 1, wherein the rotary support portions of the endless wrapping conditions have the same diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12637690U JPH0484276U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12637690U JPH0484276U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484276U true JPH0484276U (en) | 1992-07-22 |
Family
ID=31873935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12637690U Pending JPH0484276U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484276U (en) |
-
1990
- 1990-11-30 JP JP12637690U patent/JPH0484276U/ja active Pending