JPH04169485A - Brake adjusting device for elevator - Google Patents
Brake adjusting device for elevatorInfo
- Publication number
- JPH04169485A JPH04169485A JP2281099A JP28109990A JPH04169485A JP H04169485 A JPH04169485 A JP H04169485A JP 2281099 A JP2281099 A JP 2281099A JP 28109990 A JP28109990 A JP 28109990A JP H04169485 A JPH04169485 A JP H04169485A
- Authority
- JP
- Japan
- Prior art keywords
- brake
- elevator
- amount
- car
- movement
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (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
【発明の詳細な説明】
（産業上の利用分野）
この発明はエレベータのブレーキ制動力を調整する際の
調整作業を容易にするためのエレベータのブレーキ調整
装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an elevator brake adjustment device for facilitating adjustment work when adjusting the brake braking force of an elevator.
（従来の技術）
従来、特開平２−１０６５８０号公報等で公知の如く、
エレベータの巻き上げ用電動機にはブレーキか備え付け
られている。このブレーキには調整用のばねか有り、そ
の締め付け量によって上記ブレーキの制動力を調整する
ようになっている。(Prior art) As is conventionally known from Japanese Patent Application Laid-Open No. 2-106580, etc.
The elevator hoisting motor is equipped with a brake. This brake has an adjustment spring, and the braking force of the brake is adjusted by the amount of tightening of the spring.
通常は、かご内に既定の荷物を積み、低速で下降運転さ
せた時に急停止させ、この時の急停止指令からかごか停
止するまでの移動量が予め定められた所定の値に収まる
ように調整する。そして、移動量はガバナーローブやメ
インローブに急停止の合図と同時にマーキングすること
により測定するようになっている。Normally, when a predetermined amount of cargo is loaded in the car and the car is operated downward at low speed, the car is brought to a sudden stop so that the amount of movement from the sudden stop command to the car stop falls within a predetermined value. adjust. The amount of movement is measured by marking the governor lobe and main lobe at the same time as a sudden stop signal.
（発明が解決しようとする課題）
しかしながら、上記の如〈従来例の調整方法においては
、−人の調整員が急停止の合図を発すると共にエレベー
タを急停止させ、他の調整員がローブにマーキングをす
ることになり、複数の調整員が必要であり、測定誤差も
犬であった。(Problem to be Solved by the Invention) However, in the conventional adjustment method as described above, one adjuster gives a sudden stop signal and stops the elevator suddenly, and the other adjusters mark the robe. This required multiple adjustment personnel, and the measurement error was considerable.
この発明は上記のような問題点を解消するためになされ
たもので、ブレーキのばねの締め付け調整を容易にする
ようにしたエレベータのブレーキ調整装置を提供するこ
とを目的とする。The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide an elevator brake adjustment device that facilitates adjustment of the tightening of a brake spring.
この発明に係るエレベータのブレーキ調整装置は、エレ
ベータかごを駆動する電動機と、締め付け力を調整する
だめの１ばねを有し、上記電動機と一体的に組み立てら
れ停止指令により上記電動機を制止させるぺ〈制動力を
発生ずるブレーキと、かごの移動量を検出する移動量検
出器と、走行中のかごを緊急停止させる急停止手段と、
上記移動量検出器の出力により、上記急停止手段が動作
してからかごが停止するまでの移動量を測定すると共に
、その測定値と予め定められた基準値との差から上記ば
ねの締め付け量を表示器に表示制御する制御回路とを備
えたものである。The elevator brake adjustment device according to the present invention has an electric motor that drives an elevator car, and a spring that adjusts the tightening force. A brake that generates a braking force, a movement amount detector that detects the amount of movement of the car, and a sudden stop means that makes an emergency stop of the car while it is running.
Based on the output of the movement amount detector, the amount of movement from when the sudden stop means operates until the car stops is measured, and the tightening amount of the spring is determined from the difference between the measured value and a predetermined reference value. and a control circuit that controls the display on the display.
［作用］
この発明に係るエレベータのブレーキ調整装置は、移動
量検出器により、急停止指令が発せられてからかごが停
止するまでの移動量を測定し、制御回路によりブレーキ
の調整用ばねの締め付け量を算出し表示器に表示制御す
ることによフて据え付け時の調整作業を容易にする。[Operation] The elevator brake adjustment device according to the present invention uses a movement amount detector to measure the amount of movement from when a sudden stop command is issued until the car stops, and uses a control circuit to tighten the brake adjustment spring. Calculating the amount and displaying it on the display makes adjustment work easier during installation.
（実施例）
以下、この発明の実施例を図に基づいて説明する。第１
図はこの発明の一実施例のシステム概要を示す構成図で
、図中、（１）はエレベータを駆動するための巻き上げ
用の電動機、（２）は綱車、（３）はそらせ車、（４）
は主索、（５）はかご、（６）は釣合錘、（７）はガバ
ナーロープ、（８）は移動量検出器で、（８ａ）はその
出力である移動量、（９）はマイクロコンピュータから
なる制御回路、（１０）は電力変換器、（１１）はハン
ディタイプコンピュータ等の表示器、（１２）はスイッ
チ等の急停止手段である。(Example) Hereinafter, an example of the present invention will be described based on the drawings. 1st
The figure is a block diagram showing a system outline of an embodiment of the present invention. In the figure, (1) is a hoisting electric motor for driving an elevator, (2) is a sheave, (3) is a deflection wheel, ( 4)
is the main rope, (5) is the cage, (6) is the counterweight, (7) is the governor rope, (8) is the displacement detector, (8a) is the output of the displacement, and (9) is the displacement. A control circuit consisting of a microcomputer, (10) a power converter, (11) a display such as a hand-held computer, and (12) a sudden stop means such as a switch.
また、第２図は上記制御回路（９）の構成を示すブロッ
ク図で、図中、（１３）は中央処理装置（以下−ＣＰＵ
と記す）、（１４）は読み出し専用メモリ（以下ＲＯＭ
と記す）、（１５）は読み書き可能メモリ（以下ＲＡＭ
と記す）、（１６）はカウンタ、（１７）、 （１８
）はインタフェースＣ以下１／Ｆと記す）、（１９）は
ディジタル／アナログ変換器（以下Ｄ／Ａと記す）、（
２０）はバスである。FIG. 2 is a block diagram showing the configuration of the control circuit (9), in which (13) is the central processing unit (hereinafter referred to as -CPU).
), (14) is read-only memory (hereinafter referred to as ROM).
), (15) is read/write memory (hereinafter referred to as RAM).
), (16) are counters, (17), (18
) is the interface C (hereinafter referred to as 1/F), (19) is the digital/analog converter (hereinafter referred to as D/A), (
20) is a bus.
さらに、第３図は上記電動機（１）に一体向に取り付け
られたブレーキの外観を示す構成図で、図中、（２１）
は回転軸、（２２）はブレーキ車、（２３）はブレーキ
シュー、（２４）はブレーキレバー、（２５）は調整用
のばね、（２６）はブレーキコイル（カバー）、（２７
）はプランジャ、（２８）はカム、（２９）ばばね（２
５）を設定するためのねじである。Furthermore, FIG. 3 is a configuration diagram showing the appearance of the brake integrally attached to the electric motor (1), and in the figure, (21)
is the rotating shaft, (22) is the brake wheel, (23) is the brake shoe, (24) is the brake lever, (25) is the adjustment spring, (26) is the brake coil (cover), (27)
) is the plunger, (28) is the cam, (29) is the spring (2)
This is a screw for setting 5).
上記第３図構成において、常時は、ブレーキレバー（２
４）ばばね（２５）によって図示Ａ方向に押されている
。このため、ブレーキシュー（２３）はブレーキ車（２
２）を把持して回転を制止している。ブレーキ車（２２
）は電動機に直結された回転軸（２１）に固着されてお
り、電動機の回転、ひいてはエレベータを制止する。In the configuration shown in Figure 3 above, the brake lever (2
4) Pushed in direction A in the figure by a spring (25). Therefore, the brake shoe (23) is connected to the brake wheel (2).
2) is held to stop rotation. Brake car (22
) is fixed to a rotating shaft (21) directly connected to the electric motor, and stops the rotation of the electric motor and, by extension, the elevator.
また、Ｌ字形に形成されたカム（２８）はブレーキレバ
ー（２４）のＡ方向移動に伴フて図示Ｂ方向へ回転し、
プランジャ（２７）を押し上げている。Further, the L-shaped cam (28) rotates in the direction B in the figure as the brake lever (24) moves in the A direction.
The plunger (27) is being pushed up.
ブレーキコイル（２６）に電源を供給すると、プランジ
ャ（２７）は吸引されて下降する。この下降に伴ってカ
ム（２８）を図示Ｃ方向へ回転させ、ばね（２５）に抗
してブレーキレバー（２４）を図示り方向へ回転させる
。この回転に伴ってブレーキシュー（２３）かブレーキ
車（２２）を解放する。この解放によって回転軸（２１
）は電動機に駆動されてエレベータを昇降させるように
なっている。When power is supplied to the brake coil (26), the plunger (27) is attracted and moves downward. Along with this lowering, the cam (28) is rotated in the direction C shown in the figure, and the brake lever (24) is rotated in the direction shown in the figure against the force of the spring (25). With this rotation, either the brake shoe (23) or the brake wheel (22) is released. This release causes the rotating shaft (21
) is driven by an electric motor to move the elevator up and down.
次に、上記構成に係る動作を第４図に示す制御回路（９
）の動作フローチャートを参照して説明する。Next, the operation related to the above configuration will be explained by the control circuit (9) shown in FIG.
) will be explained with reference to the operation flowchart.
第１図構成において、かご（５）に既定の負荷（通常は
定格の１５０％程度）を積み下降方向に走行させる。走
行中に、制御回路（９）では手順５ｉ−５２−５７−５
８により移動量検出器（８）の出力信号（８ａ）を人力
している。次に、急停止手段（１２）によりかご（５）
を急停止させると、手順５３〜Ｓ６により、急停止指令
（ｉ２ａ）が発せられてからかご（５）が停止するまで
の移動量りを算出し、所定の停止距ｔｉａＬＲとの差か
らブレーキ調整用ばね（２５）の締め付け量を求める。In the configuration shown in FIG. 1, the car (5) is loaded with a predetermined load (usually about 150% of the rated load) and is run in the downward direction. While driving, the control circuit (9) performs steps 5i-52-57-5.
8 manually outputs the output signal (8a) of the movement amount detector (8). Next, the car (5) is stopped by the sudden stop means (12).
When the car (5) comes to a sudden stop, in steps 53 to S6, the amount of movement from when the sudden stop command (i2a) is issued until the car (5) stops is calculated, and from the difference from the predetermined stopping distance tiaLR, the amount of movement for brake adjustment is calculated. Find the amount of tightening of the spring (25).
上記締め付け量は表示器（１１）に表示され、調整員は
表示された値から容易に締め付け量を知ることができる
。尚、移動量から締め付け量を求める方法は、ＣＰＵ
（１３）による演算としても、予め移動量に対応して算
出した値をＲＯＭ（１４）に格納しておいてもよい。The tightening amount is displayed on the display (11), and the adjuster can easily know the tightening amount from the displayed value. Note that the method for determining the amount of tightening from the amount of movement is based on the CPU
In the calculation according to (13), a value calculated corresponding to the amount of movement may be stored in the ROM (14) in advance.
（発明の効果〕
以上のように、この発明によれは、表示器にブレーキ調
整用ばねの締め付け量が表示されるため、作業者は表示
された値を見ることにより容易に調整用ばねの締め付け
量を知ることかでき、ブレーキの調整作業が著しく改善
される。(Effects of the Invention) As described above, according to the present invention, since the amount of tightening of the brake adjustment spring is displayed on the display, the operator can easily tighten the adjustment spring by looking at the displayed value. Since the amount can be known, brake adjustment work is significantly improved.
第１図はこの発明の一実施例のシステム構成図、第２図
は制御回路（９）の構成を示すブロック図、第３図はブ
レーキの構成図、第４図は制御回路（９）の動作を示す
流れ図である。
（１）は電動機、（８）は移動量検圧器、（９）は制御
回路、（１１）は表示器、（１２）は急停止手段である
。
尚、図中、同一符号は同一部分又は相当部分をし−」Fig. 1 is a system configuration diagram of an embodiment of the present invention, Fig. 2 is a block diagram showing the configuration of the control circuit (9), Fig. 3 is a block diagram of the brake, and Fig. 4 is a block diagram showing the configuration of the control circuit (9). It is a flowchart showing the operation. (1) is an electric motor, (8) is a displacement pressure detector, (9) is a control circuit, (11) is a display, and (12) is a sudden stop means. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
するためのばねを有し、上記電動機と一体的に組み立て
られ停止指令により上記電動機を制止させるべく制動力
を発生するブレーキと、かごの移動量を検出する移動量
検出器と、走行中のかごを緊急停止させる急停止手段と
、上記移動量検出器の出力により、上記急停止手段が動
作してからかごが停止するまでの移動量を測定すると共
に、その測定値と予め定められた基準値との差から上記
ばねの締め付け量を表示器に表示制御する制御回路とを
備えたエレベータのブレーキ調整装置。An electric motor that drives an elevator car, a brake that is assembled integrally with the electric motor and that generates a braking force to stop the electric motor in response to a stop command; The amount of movement from when the sudden stop means operates until the car stops is measured using a movement amount detector to detect, a sudden stop means for stopping the running car in an emergency, and the output of the movement amount detector. A brake adjustment device for an elevator, further comprising a control circuit that displays and controls the tightening amount of the spring on a display based on the difference between the measured value and a predetermined reference value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2281099A JP2502186B2 (en) | 1990-10-19 | 1990-10-19 | Elevator break adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2281099A JP2502186B2 (en) | 1990-10-19 | 1990-10-19 | Elevator break adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04169485A true JPH04169485A (en) | 1992-06-17 |
| JP2502186B2 JP2502186B2 (en) | 1996-05-29 |
Family
ID=17634330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2281099A Expired - Fee Related JP2502186B2 (en) | 1990-10-19 | 1990-10-19 | Elevator break adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502186B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309646C (en) * | 2001-06-18 | 2007-04-11 | 王俊智 | Protection device for elevator release brake to prevent inertial slippage |
| KR100753349B1 (en) * | 1999-12-17 | 2007-08-30 | 미쓰비시 덴키 빌딩 테크노 서비스 가부시키 가이샤 | An arrangement for regulating breaking torque of elevator |
| JP2008162776A (en) * | 2006-12-28 | 2008-07-17 | Mitsubishi Electric Corp | Elevator brake test apparatus and test method thereof |
-
1990
- 1990-10-19 JP JP2281099A patent/JP2502186B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100753349B1 (en) * | 1999-12-17 | 2007-08-30 | 미쓰비시 덴키 빌딩 테크노 서비스 가부시키 가이샤 | An arrangement for regulating breaking torque of elevator |
| CN1309646C (en) * | 2001-06-18 | 2007-04-11 | 王俊智 | Protection device for elevator release brake to prevent inertial slippage |
| JP2008162776A (en) * | 2006-12-28 | 2008-07-17 | Mitsubishi Electric Corp | Elevator brake test apparatus and test method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502186B2 (en) | 1996-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |