JPH0315868U - - Google Patents

Info

Publication number
JPH0315868U
JPH0315868U JP6542190U JP6542190U JPH0315868U JP H0315868 U JPH0315868 U JP H0315868U JP 6542190 U JP6542190 U JP 6542190U JP 6542190 U JP6542190 U JP 6542190U JP H0315868 U JPH0315868 U JP H0315868U
Authority
JP
Japan
Prior art keywords
hydraulic elevator
rope
emergency stop
car
safety device
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
JP6542190U
Other languages
Japanese (ja)
Other versions
JPH0427904Y2 (en
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 filed Critical
Priority to JP1990065421U priority Critical patent/JPH0427904Y2/ja
Publication of JPH0315868U publication Critical patent/JPH0315868U/ja
Application granted granted Critical
Publication of JPH0427904Y2 publication Critical patent/JPH0427904Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Elevator Door Apparatuses (AREA)
  • Types And Forms Of Lifts (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Description

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

第１図および第２図は本考案に係る油圧エレベ
ータの安全装置の一実施例を説明するためのもの
で、第１図は昇降路縦断面図、第２図は第１図の
部分詳細図、第３図および第４図は従来例を説
明図するためのもので、第３図は昇降路縦断面図
、第４図は第３図の部分詳細図である。 １……かご、２……ロープ、３……プランジヤ
、１３……キヤツチローラ、１４……引上げレバ
ー、１５……ロータリエンコーダ（検出装置）、
１６……異常下降時引上げリンク（操作装置）、
１７……復帰ばね、１８……電磁コイル。 1 and 2 are for explaining an embodiment of the safety device for a hydraulic elevator according to the present invention. FIG. 1 is a vertical cross-sectional view of the hoistway, and FIG. 2 is a partially detailed view of FIG. 1. , FIG. 3 and FIG. 4 are for explaining the conventional example. FIG. 3 is a vertical sectional view of a hoistway, and FIG. 4 is a partial detailed view of FIG. 3. 1... Car, 2... Rope, 3... Plunger, 13... Catch roller, 14... Lifting lever, 15... Rotary encoder (detection device),
16... Lifting link at the time of abnormal descent (operating device),
17...Return spring, 18...Electromagnetic coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プランジヤによりロープを介してかごを上下動
させ、前記ロープが弛緩すると非常止め装置が作
動するようになつている油圧エレベータにおいて
、前記かごの扉が開き状態中で下降した時、信号
を出力する検出装置を設け、この検出装置から出
力される信号に応じて作動し前記非常止め装置を
作動させる操作装置を備えたことを特徴とする油
圧エレベータの安全装置。 In a hydraulic elevator in which a car is moved up and down via a rope by a plunger, and an emergency stop device is activated when the rope is loosened, a signal is output when the door of the car descends while it is open. What is claimed is: 1. A safety device for a hydraulic elevator, comprising: a safety device for a hydraulic elevator; and an operating device that operates in response to a signal output from the detection device to operate the emergency stop device.
JP1990065421U 1990-06-22 1990-06-22 Expired JPH0427904Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990065421U JPH0427904Y2 (en) 1990-06-22 1990-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990065421U JPH0427904Y2 (en) 1990-06-22 1990-06-22

Publications (2)

Publication Number Publication Date
JPH0315868U true JPH0315868U (en) 1991-02-18
JPH0427904Y2 JPH0427904Y2 (en) 1992-07-06

Family

ID=31597236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990065421U Expired JPH0427904Y2 (en) 1990-06-22 1990-06-22

Country Status (1)

Country Link
JP (1) JPH0427904Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013184799A (en) * 2012-03-08 2013-09-19 Mitsubishi Electric Corp Hydraulic elevator, and method for preventing door-opened state operation for hydraulic elevator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446459U (en) * 1977-09-07 1979-03-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446459U (en) * 1977-09-07 1979-03-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013184799A (en) * 2012-03-08 2013-09-19 Mitsubishi Electric Corp Hydraulic elevator, and method for preventing door-opened state operation for hydraulic elevator

Also Published As

Publication number Publication date
JPH0427904Y2 (en) 1992-07-06

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