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JPH0717331B2 - Elevator emergency stop mechanism test equipment - Google Patents

Elevator emergency stop mechanism test equipment

Info

Publication number
JPH0717331B2
JPH0717331B2 JP18641388A JP18641388A JPH0717331B2 JP H0717331 B2 JPH0717331 B2 JP H0717331B2 JP 18641388 A JP18641388 A JP 18641388A JP 18641388 A JP18641388 A JP 18641388A JP H0717331 B2 JPH0717331 B2 JP H0717331B2
Authority
JP
Japan
Prior art keywords
emergency stop
car frame
stop mechanism
guide rail
fixed
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.)
Expired - Lifetime
Application number
JP18641388A
Other languages
Japanese (ja)
Other versions
JPH0238286A (en
Inventor
新一 岩田
毅 大沢
章雄 駒場
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP18641388A priority Critical patent/JPH0717331B2/en
Publication of JPH0238286A publication Critical patent/JPH0238286A/en
Publication of JPH0717331B2 publication Critical patent/JPH0717331B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Maintenance And Inspection Apparatuses For Elevators (AREA)

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ーを非常停止させる機構を試験す
る装置に関するものである。
The present invention relates to a device for testing a mechanism for emergency stop of an elevator.

〔従来の技術〕[Conventional technology]

第2図〜第4図は従来のエレベーターの非常停止機構の
試験装置を示す図で,第2図はかご室部分の側面図,第
3図は試験装置の側面図,第4図は非常停止機構の側面
図である。
2 to 4 are views showing a conventional testing device for an elevator emergency stop mechanism. FIG. 2 is a side view of a cab room, FIG. 3 is a side view of the testing device, and FIG. 4 is an emergency stop. It is a side view of a mechanism.

図中,(1)はエレベーターのかご室,(2)はかご室
(1)を支持するかご床,(3)はかご床(2)を支持
するかご枠,(4)はかご枠(3)とかご床(2)を結
合する筋かい,(5)はかご枠(3)を案内するガイド
レールで,(5a)はその案内面,(6)はかご枠(3)
の下端部に固定され,かご枠(3)の両側へ張り出した
非常止め枠,(7)はL字状に形成され一端が非常止め
枠(6)に固定されたアーム取付具(8)にピン(9)
で枢持されたアーム,(10)はかご枠(3)に支持され
た軸,(11)は軸(10)に固定された作動体,(12)は
Z字状に形成され一端が作動体(11)に係合し他端がア
ーム(7)の他端に固定された作動レバー,(13)は作
動レバー(12)に固定された押し板,(14)は駆動機構
(図示しない)により巻き上げ,巻き戻されて昇降する
主索,(15)は主索(14)の下端に固着され非常止め枠
(6)及び押し板(13)を遊通するロープソケツト,
(16)はロープソケツト(15)の下端に支持された受け
板,(17A),(17B)はロープソケツト(15)に嵌装さ
れ非常止め枠(6)と押し板(13)の間及び押し板(1
3)と受け板(16)の間に配置された押しばね,(18)
は一端が軸(10)に固着され他端にころ(19)が枢着さ
れたころレバー,(20)は非常止め枠(6)に固定され
たくわえ金で,ガイドレール(5)の案内面(5a)に対
向し下方へ広がるテーパ面(20a)を有している。(2
1)は昇降路底面,(22)は昇降路底面(21)に設置さ
れたポータブルジヤツキ,(23)はポータブルジヤツキ
(22)と非常止め枠(6)すなわちかご枠(3)の下面
に配置された支持具である。
In the figure, (1) is an elevator car room, (2) is a car floor supporting the car room (1), (3) is a car frame supporting the car floor (2), and (4) is a car frame (3). ) Is connected to the car floor (2), (5) is a guide rail for guiding the car frame (3), (5a) is its guide surface, and (6) is a car frame (3).
An emergency stop frame which is fixed to the lower end of the car frame and extends to both sides of the car frame (3), and an arm attachment (8) which is formed in an L shape and has one end fixed to the emergency stop frame (6). Pin (9)
Arm (10), (10) is a shaft supported by the car frame (3), (11) is an actuator fixed to the shaft (10), and (12) is Z-shaped and one end operates. An operating lever that is engaged with the body (11) and has the other end fixed to the other end of the arm (7), (13) a push plate fixed to the operating lever (12), and (14) a drive mechanism (not shown). ), The main rope that is wound up and rewound by means of), and is moved up and down. (15) is a rope socket that is fixed to the lower end of the main rope (14) and passes through the emergency stop frame (6) and the push plate (13).
(16) is a receiving plate supported at the lower end of the rope socket (15), (17A) and (17B) are fitted to the rope socket (15), and are provided between the emergency stop frame (6) and the push plate (13) and the push plate. (1
A push spring, (18), arranged between the 3) and the backing plate (16)
Is a roller lever having one end fixed to the shaft (10) and the other end pivotally mounted to the roller (19), and (20) is a retainer fixed to the emergency stop frame (6), which is a guide surface of the guide rail (5). It has a tapered surface (20a) facing the (5a) and spreading downward. (2
1) is the bottom of the hoistway, (22) is the portable jack installed on the bottom of the hoistway (21), (23) is the portable jack (22) and the emergency stop frame (6), that is, the bottom of the car frame (3) Is a support placed in the.

従来のエレベーターの非常停止機構の試験装置は上記の
ように構成されているが,まず非常停止機構について説
明する。すなわち,第3図でポータブルジヤツキ(22)
及び支持具(23)はないものとする。
The conventional elevator emergency stop mechanism test apparatus is configured as described above. First, the emergency stop mechanism will be described. That is, in Fig. 3, the portable jack (22)
There shall be no supports (23).

主索(14)が上記駆動機構によつて昇降すると,押ばね
(17A),(17B)及び非常止め枠(6)を介してかご枠
(3)に力が伝達され,かご室(1)はガイドレール
(5)に案内されて昇降する。このとき,押ばね(17
A),(17B)の力は等しくなるように設定されているた
め,押し板(13)はほぼ所定位置にあり,ころ(19)は
くわえ金(20)のテーパ面(20a)の下方にあり,ころ
(19)とガイドレール(5)の案内面(5a)とは十分間
隔を保つており,かご室(1)の昇降に支障はない。
When the main rope (14) moves up and down by the drive mechanism, the force is transmitted to the car frame (3) via the push springs (17A), (17B) and the emergency stop frame (6), and the car room (1) Is guided by the guide rail (5) and moves up and down. At this time, press spring (17
Since the forces of A) and (17B) are set to be equal, the push plate (13) is almost at the predetermined position, and the roller (19) is below the tapered surface (20a) of the gripper (20). Yes, the roller (19) and the guide surface (5a) of the guide rail (5) are sufficiently spaced from each other, and there is no hindrance to the raising and lowering of the cab (1).

かご室(1)が下降中主索(14)の張力が所定値以下に
なる(主索(14)が緩むか,極端な場合として主索(1
4)が切断した場合)と,ロープソケツト(15)は押ば
ね(17B)の力で矢印方向へ移動する。これで,押し板
(13)は押ばね(17A)の力で押下され,アーム(7)
はピン(9)を中心にして回動し,作動板(12)と作動
体(11)の係合により軸(10)は回動する。これで,こ
ろレバー(18)も回動してころ(19)はくわえ金(20)
のテーパ面(20a)を上昇し,ガイドレール(5)の案
内面(5a)の間に嵌入され,制動力が作用してかご室
(1)は急停止する。
While the car room (1) is descending, the tension of the main rope (14) becomes less than a predetermined value (the main rope (14) loosens or, in extreme cases, the main rope (1)
(4) is cut) and the rope socket (15) moves in the direction of the arrow by the force of the pressing spring (17B). The push plate (13) is now pushed down by the force of the push spring (17A), and the arm (7)
Rotates about the pin (9), and the shaft (10) rotates due to the engagement between the operating plate (12) and the operating body (11). With this, the roller lever (18) is also rotated and the roller (19) is added to the gripper (20).
The taper surface (20a) is raised and is fitted between the guide surfaces (5a) of the guide rails (5), and the braking force acts to suddenly stop the cab (1).

次に,非常停止機構を試験する場合は,かご室(1)を
最下階の床面から約1500mm上昇させて昇降路に入り,第
3図に示すように,昇降路底面(21)にポータブルジヤ
ツキ(22)を設置し,その上に支持具(23)を立て,傾
かないように保持する。次に,かご室(1)を手動運転
して下降させることにより,非常止め枠(6)が支持具
(23)の頭部に当接支持される。これで,主索(14)の
張力がなくなるので,上述のようにころレバー(18)が
回動して非常停止機構は作動し,かご室(1)はガイド
レール(5)に固定される。
Next, when testing the emergency stop mechanism, raise the car room (1) about 1500 mm above the floor of the bottom floor to enter the hoistway, and as shown in FIG. 3, place it on the bottom of the hoistway (21). A portable jack (22) is installed, a support (23) is erected on it, and it is held so as not to tilt. Next, the emergency stop frame (6) is brought into contact with and supported by the head of the support tool (23) by manually operating and lowering the car room (1). As a result, the tension of the main rope (14) is removed, so that the roller lever (18) rotates and the emergency stop mechanism operates as described above, and the cab (1) is fixed to the guide rail (5). .

次に,ポータブルジヤツキ(22)のねじを緩めて支持具
(23)を取り外す。これで,非常停止機構が確実に作動
しているかを確認することができる。非常停止機構を復
帰させる場合は,かご室(1)を手動運転等で上昇させ
ればよい。
Next, loosen the screw of the portable jack (22) and remove the support (23). This makes it possible to confirm that the emergency stop mechanism is operating reliably. When returning the emergency stop mechanism, the cab (1) may be raised by manual operation or the like.

〔発明が解決しようとする課題〕[Problems to be Solved by the Invention]

上記のような従来のエレベーターの非常停止機構の試験
装置では,昇降路底面(21)にポータブルジヤツキ(2
2)を用いて支持具(23)を立ててかご室(1)を支持
するようにしているため,定期検査のつど長い支持具
(2500〜3000mm)を持ち込まなければならず,検査工具
の運搬にかなりの労力を要するという問題点がある。
In the conventional elevator emergency stop mechanism test device as described above, the portable jack (2
Since the support tool (23) is raised by using 2) to support the cab room (1), a long support tool (2500 to 3000 mm) must be brought in each time a periodic inspection is performed, and the inspection tool is transported. There is a problem that it requires a considerable amount of work.

この発明は上記問題点を解決するためになされたもの
で,非常停止機構の作動確認の試験が容易でかつ安全に
できるようにしたエレベーターの非常停止機構の試験装
置を提供することを目的とする。
The present invention has been made to solve the above problems, and an object of the present invention is to provide an elevator emergency stop mechanism testing device that enables easy and safe test for confirming the operation of the emergency stop mechanism. .

〔課題を解決するための手段〕[Means for Solving the Problems]

この発明に係るエレベーターの非常停止機構の試験装置
は,ガイドレールにかご枠の下方に延在する保持具を固
定し,この保持具にかご枠の下面に当接する昇降可能な
支持棒を固定したものである。
In the elevator emergency stop mechanism test apparatus according to the present invention, a holder extending below the car frame is fixed to the guide rail, and a support rod that is in contact with the lower surface of the car frame and is movable up and down is fixed to the holder. It is a thing.

〔作用〕[Action]

この発明においては,かご枠下面と当接する支持棒が固
定された保持具をガイドレールに固定するようにしたた
め,昇降路底面に設置する工具類は不要である。
In the present invention, since the holder to which the supporting bar that is in contact with the lower surface of the car frame is fixed to the guide rail, tools installed on the bottom of the hoistway are unnecessary.

〔実施例〕〔Example〕

第1図はこの発明の一実施例を示す要部側面図であり,
従来装置と同様の部分は同一符号で示す。なお,第2図
及び第4図はこの実施例にも共用される。
FIG. 1 is a side view of an essential part showing an embodiment of the present invention.
The same parts as those of the conventional device are indicated by the same reference numerals. 2 and 4 are also used in this embodiment.

図中,(5b)はガイドレール(5)の裏面に長手方向に
沿つて透設された長穴,(31)は横断面L字状に形成さ
れ一端がガイドレール(5)の長穴(5b)を通じるボル
ト・ナツト(32)で締結され他端が非常止め枠(6)の
下方に延在する保持具,(33)は保持具(31)の他端に
ねじ込まれて直立する支持棒で,その上端には非常止め
枠(6)の下面と当接する受け具(34)が設けられ下端
には支持棒(33)を回転させるハンドル(35)が装着さ
れている。
In the figure, (5b) is an elongated hole formed on the back surface of the guide rail (5) along the longitudinal direction, and (31) is an L-shaped cross section with one end of the guide rail (5) elongated hole ( 5b) A fastener that is fastened with bolts and nuts (32) through which the other end extends below the emergency stop frame (6), and (33) is screwed to the other end of the retainer (31) to stand upright. The rod is provided with a receiving member (34) at its upper end that abuts the lower surface of the emergency stop frame (6), and at the lower end with a handle (35) for rotating the support rod (33).

上記のように構成されたエレベーターの非常停止機構の
試験装置において,非常停止機構を試験する場合は,従
来装置と同様に,かご室(1)を停止させて,昇降路に
入る。そして,ガイドレール(5)の長穴(5b)を利用
して,保持具(31)をボルト・ナツト(32)で,2本のガ
イドレール(5)に対して同位置に固定する。そして,
支軸棒(33)を調整して受け具(34)が非常止め枠
(6)の下面にちようど当接するように固定する。次
に,かご室(1)を手動運転により下降させるか,又は
支持棒(33)を回転させて非常止め枠(6)を上昇させ
るかして,主索(14)の張力をなくすようにする。この
ようにすると,既述のように,レバー(18)が回動して
非常止め機構は作動する。
When testing the emergency stop mechanism in the elevator emergency stop mechanism configured as described above, the car room (1) is stopped and the hoistway is entered in the same manner as in the conventional apparatus. Then, using the elongated hole (5b) of the guide rail (5), the holder (31) is fixed at the same position with respect to the two guide rails (5) with bolts and nuts (32). And
The support shaft (33) is adjusted and fixed so that the receiving member (34) abuts the lower surface of the emergency stop frame (6). Next, the car room (1) is lowered by manual operation, or the support rod (33) is rotated to raise the emergency stop frame (6) to eliminate the tension of the main rope (14). To do. By doing so, as described above, the lever (18) rotates and the emergency stop mechanism operates.

次に,ハンドル(35)により支持棒(33)を逆転して下
降させれば,非常停止機構が確実に作動しているかを確
認することができる。その後,保持具(31)をガイドレ
ール(5)から取り外す。非常停止機構を復帰させると
きは,かご室(1)を手動運転等で上昇させればよい。
Next, if the support rod (33) is reversed and lowered by the handle (35), it can be confirmed whether the emergency stop mechanism is operating reliably. After that, the holder (31) is removed from the guide rail (5). When returning the emergency stop mechanism, the cab (1) may be raised by manual operation or the like.

上記実施例では,保持具(31)をガイドレール(5)の
長穴(5b)を介して固定するものを示したが,これを周
知のレールクリツプ(図示しない)等を使用して固定す
るようにしてもよい。
Although the holder (31) is fixed through the elongated hole (5b) of the guide rail (5) in the above embodiment, this is fixed by using a well-known rail clip (not shown) or the like. You may do it.

〔発明の効果〕〔The invention's effect〕

以上説明したとおりこの発明では,ガイドレールにかご
枠の下方に延在する保持具を固定し,この保持具にかご
枠の下面に当接する昇降可能な支持棒を固定したので,
長大な工具を持込むことなく,非常停止機構の作動確認
の試験を容易かつ安全に行うことができる効果がある。
As described above, in the present invention, the holder extending below the car frame is fixed to the guide rail, and the vertically movable support bar that abuts the lower surface of the car frame is fixed to the holder.
There is an effect that a test for confirming the operation of the emergency stop mechanism can be easily and safely performed without bringing in a long tool.

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

第1図はこの発明によるエレベーターの非常停止機構の
試験装置の一実施例を示す要部側面図,第2図〜第4図
は従来のエレベーターの非常停止機構の試験装置を示す
図で,第2図はかご室部分の側面図,第3図は試験装置
の側面図,第4図は非常停止機構の側面図である。 図中、(3)はかご枠、(5)はガイドレール、(5a)
は案内面、(6)はかご枠(非常止め枠)、(11)は作
動体、(12)は作動レバー、(13)は押し板、(14は主
索、(17A)は弾性体(押しばね)、(18)はころレバ
ー、(19)はころ、(20)はくわえ金、(31)は保持
具、(33)は支持棒である。 なお、図中同一符号は同一部分を示す。
FIG. 1 is a side view of essential parts showing an embodiment of an elevator emergency stop mechanism testing apparatus according to the present invention, and FIGS. 2 to 4 are views showing a conventional elevator emergency stop mechanism testing apparatus. 2 is a side view of the cab compartment, FIG. 3 is a side view of the test apparatus, and FIG. 4 is a side view of the emergency stop mechanism. In the figure, (3) is a car frame, (5) is a guide rail, (5a)
Is a guide surface, (6) is a car frame (emergency stop frame), (11) is an operating body, (12) is an operating lever, (13) is a push plate, (14 is a main rope, (17A) is an elastic body ( (Spring spring), (18) is a roller lever, (19) is a roller, (20) is a gripper, (31) is a retainer, and (33) is a support rod. Show.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】ガイドレールに案内されるかご枠に主索が
弾性体を介して支持され,上記主索の張力が所定値以下
になると上記かご枠に枢持されたレバーが上記弾性体の
力で回動して上記ガイドレールの案内面にころを介入さ
せて上記かご枠を停止させる機構を有するエレベーター
において,上記ガイドレールの任意の位置に固定され上
記かご枠の下方に延在する保持具と,この保持具に昇降
可能に固定され上端が上記かご枠の下面に当接する支持
棒とを備えたことを特徴とするエレベーターの非常停止
機構の試験装置。
1. A main rope is supported on a car frame guided by a guide rail via an elastic body, and when the tension of the main rope becomes a predetermined value or less, a lever pivotally supported on the car frame is made of the elastic body. In an elevator having a mechanism of rotating by force to interpose rollers on the guide surface of the guide rail to stop the car frame, holding the car frame fixed at an arbitrary position on the guide rail and extending below the car frame An apparatus for testing an emergency stop mechanism of an elevator, comprising: a tool and a support rod fixed to the holder so as to be able to move up and down and having an upper end abutting the lower surface of the car frame.
JP18641388A 1988-07-26 1988-07-26 Elevator emergency stop mechanism test equipment Expired - Lifetime JPH0717331B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18641388A JPH0717331B2 (en) 1988-07-26 1988-07-26 Elevator emergency stop mechanism test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18641388A JPH0717331B2 (en) 1988-07-26 1988-07-26 Elevator emergency stop mechanism test equipment

Publications (2)

Publication Number Publication Date
JPH0238286A JPH0238286A (en) 1990-02-07
JPH0717331B2 true JPH0717331B2 (en) 1995-03-01

Family

ID=16187986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18641388A Expired - Lifetime JPH0717331B2 (en) 1988-07-26 1988-07-26 Elevator emergency stop mechanism test equipment

Country Status (1)

Country Link
JP (1) JPH0717331B2 (en)

Also Published As

Publication number Publication date
JPH0238286A (en) 1990-02-07

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