JPH0680341A - Elevator main rope pulling device - Google Patents
Elevator main rope pulling deviceInfo
- Publication number
- JPH0680341A JPH0680341A JP23603392A JP23603392A JPH0680341A JP H0680341 A JPH0680341 A JP H0680341A JP 23603392 A JP23603392 A JP 23603392A JP 23603392 A JP23603392 A JP 23603392A JP H0680341 A JPH0680341 A JP H0680341A
- Authority
- JP
- Japan
- Prior art keywords
- main rope
- pulling device
- elevator
- screw member
- counterweight
- 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
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
(57)【要約】
【目的】 吊り具を要することなく、容易に主索の交換
あるいは切り詰めを行うことのできるエレベータの主索
牽引装置を提供する。
【構成】 端部が乗かごおよびつり合いおもり３に連結
される主索４を牽引するエレベータの主索牽引装置にお
いて、主索４の端部に設けられるシンブルロッド１０の
自由端に螺合されるねじ部材１１と、このねじ部材１１
を主索４の長さが見かけ上短くなる方向に移動させる移
動手段、例えば油圧装置１２とを備えている。
【効果】 主索の交換あるいは切り詰めに要する時間を
短くすることができる。
(57) [Abstract] [Purpose] To provide an elevator main rope pulling device capable of easily exchanging or truncating the main rope without requiring a hanging tool. In an elevator main rope pulling device for pulling a main rope 4 whose end portion is connected to a car and a counterweight 3, a free end of a thimble rod 10 provided at the end portion of the main rope 4 is screwed. Screw member 11 and this screw member 11
Is provided with a moving unit, for example, a hydraulic device 12, for moving the main rope 4 in a direction in which the length of the main rope 4 is apparently shortened. [Effect] The time required for exchanging or truncating the main rope can be shortened.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、エレベータの主索牽引
装置に係り、特に、既設主索を新設主索に交換する際、
または既設主索の切り詰めを行う際に用いられるエレベ
ータの主索牽引装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator main rope pulling device, and more particularly, when replacing an existing main rope with a new main rope.
Further, the present invention relates to a main rope pulling device for an elevator used when trimming an existing main rope.
【０００２】[0002]
【従来の技術】従来の主索の交換および切り詰め方法
は、例えば特開昭６３−２７７１８７号公報に記載され
るように、乗かごとつり合いおもりとを同等の高さ位置
に停止させるとともに、この乗かごとつり合いおもりの
それぞれを吊り具を介してガイドレールに固定した後、
前記吊り具を操作して前記乗かごおよびつり合いおもり
を吊り上げて主索を弛め、この状態で主索の両端部を乗
かごあるいはつり合いおもりから取り外して新設の主索
を取り付けたり、既設主索の切り詰め作業を行うように
なっていた。2. Description of the Related Art A conventional method for exchanging and truncating a main rope is to stop a riding car and a counterweight at the same height position as described in, for example, Japanese Patent Laid-Open No. 63-277187. After fixing each of the riding basket and the counterweight to the guide rail via the suspenders,
Operate the suspenders to lift the car and the counterweight to loosen the main rope.In this state, remove both ends of the main rope from the car or the counterweight to attach a new main rope, or an existing main rope. I was supposed to do the truncation work.
【０００３】[0003]
【発明が解決しようとする課題】ところで、上述した従
来の方法では、乗かごおよびつり合いおもりの両方をチ
ェンブロック等の吊り具を介して吊り上げるとともに、
前記吊り具を操作する必要があるため、作業が煩雑なも
のとなり、主索の交換あるいは切り詰めに要する時間が
長くなるという問題がある。By the way, in the above-mentioned conventional method, both the car and the counterweight are hoisted through a hoist such as a chain block, and
Since it is necessary to operate the suspenders, there is a problem that the work becomes complicated and the time required for exchanging or truncating the main rope becomes long.
【０００４】本発明はこのような従来技術における実情
に鑑みてなされたもので、その目的は、吊り具を要する
ことなく、容易に主索の交換あるいは切り詰めを行うこ
とのできるエレベータの主索牽引装置を提供することに
ある。The present invention has been made in view of the actual situation in the prior art, and an object thereof is to pull the main ropes of an elevator which can easily replace or cut the main ropes without requiring a lifting tool. To provide a device.
【０００５】[0005]
【課題を解決するための手段】この目的を達成するため
に本発明は、少なくとも一方の端部が懸垂体に連結され
る主索を牽引するエレベータの主索牽引装置において、
前記主索の端部に設けられるシンブルロッドの自由端に
螺合されるねじ部材と、このねじ部材を前記主索の長さ
が見かけ上短くなる方向に移動させる移動手段とを備え
た構成にしてある。In order to achieve this object, the present invention provides a main rope pulling device for an elevator for pulling a main rope having at least one end connected to a suspension body.
A screw member screwed to a free end of a thimble rod provided at the end of the main rope and a moving means for moving the screw member in a direction in which the length of the main rope is apparently shortened are provided. There is.
【０００６】[0006]
【作用】本発明は上記のように構成したので、複数本の
主索の交換あるいは切り詰めを行う際、１本の主索の端
部に設けられるシンブルロッドの自由端にねじ部材を螺
合させるとともに、このねじ部材を移動手段により前記
主索の長さが見かけ上短くなる方向に移動させる。この
１本の主索の牽引に伴って懸垂体が懸垂されて、他の主
索は弛んだ状態となるので、この他の主索の交換あるい
は切り詰めを行う。次いで、前記１本の主索の端部に設
けられるシンブルロッドからねじ部材を取り外し、前記
他の主索の端部に設けられるシンブルロッドの自由端に
ねじ部材を螺合させるとともに、このねじ部材を移動手
段により前記主索の長さが見かけ上短くなる方向に移動
させる。この他の主索の牽引に伴って懸垂体が懸垂され
て、前記一本の主索は弛んだ状態となるので、この一本
の主索の交換あるいは切り詰めを行う。これによって、
吊り具を要することなく、容易に主索の交換あるいは切
り詰めを行うことができる。Since the present invention is configured as described above, when exchanging or truncating a plurality of main ropes, a screw member is screwed onto the free end of the thimble rod provided at the end of one main rope. At the same time, the screw member is moved by the moving means in a direction in which the length of the main rope apparently becomes shorter. The suspension body is suspended along with the pulling of this one main rope, and the other main ropes are in a loosened state. Therefore, the other main ropes are exchanged or truncated. Next, the screw member is removed from the thimble rod provided at the end portion of the one main rope, and the screw member is screwed to the free end of the thimble rod provided at the end portion of the other main rope. Is moved by the moving means in a direction in which the length of the main rope apparently becomes shorter. The suspension body is suspended as the other main rope is pulled, and the one main rope is in a slackened state. Therefore, the one main rope is replaced or truncated. by this,
The main ropes can be easily exchanged or trimmed without requiring a hanging tool.
【０００７】[0007]
【実施例】以下、本発明のエレベータの主索牽引装置の
実施例を図に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of an elevator main rope pulling apparatus according to the present invention will be described below with reference to the drawings.
【０００８】図１は本発明のエレベータの主索牽引装置
の一実施例を示し、移動手段により主索を移動させた状
態の正面図、図２は新設主索を取り付けた状態を示す正
面図、図３は主索牽引装置のねじ部材および移動手段を
示す斜視図、図４は主索牽引装置の移動手段を示す斜視
図、図５は主索牽引装置が備えられるエレベータの全体
構成を示す縦断面図である。FIG. 1 shows an embodiment of an elevator main rope pulling device according to the present invention, and is a front view showing a state where the main rope is moved by a moving means, and FIG. 2 is a front view showing a state where a new main rope is attached. 3, FIG. 3 is a perspective view showing a screw member and a moving means of the main rope pulling device, FIG. 4 is a perspective view showing the moving means of the main rope pulling device, and FIG. 5 shows an entire configuration of an elevator provided with the main rope pulling device. FIG.
【０００９】一般にエレベータは図５に示すように、昇
降路１内を昇降する懸垂体、例えば乗かご２およびつり
合いおもり３を有しており、これらの乗かご２およびつ
り合いおもり３を吊り上げる複数本の主索４は、昇降路
１上部の機械室５に据え付けられる巻上機６に巻き掛け
られている。また、主索４の一端に固設されるソケット
７はシンブルロッド８の上端に図示しないピンを介して
取り付けられ、このシンブルロッド８はばね８ａを介し
て乗かご２の枠体２ａに連結されている。同様に、主索
４の多端に固設されるソケット９は他のシンブルロッド
１０の上端に図示しないピンを介して取り付けられ、こ
のシンブルロッド１０はばね１０ａを介してつり合いお
もり３の枠体３ａに連結されている。As shown in FIG. 5, an elevator generally has a suspension body that moves up and down in a hoistway 1, for example, a car 2 and a counterweight 3, and a plurality of these car 2 and a counterweight 3 are lifted. The main rope 4 is wound around a hoisting machine 6 installed in a machine room 5 above the hoistway 1. A socket 7 fixed to one end of the main rope 4 is attached to the upper end of a thimble rod 8 via a pin (not shown), and this thimble rod 8 is connected to the frame 2a of the car 2 via a spring 8a. ing. Similarly, the socket 9 fixed to the multi-end of the main rope 4 is attached to the upper end of another thimble rod 10 via a pin (not shown), and this thimble rod 10 is connected to the frame 3a of the counterweight 3 via the spring 10a. Are linked to.
【００１０】そして、本実施例の主索牽引装置は図１お
よび図２に示すように、つり合いおもり３側のシンブル
ロッド１０の自由端に螺合されるねじ部材１１と、この
ねじ部材１１を主索４の長さが見かけ上短くなる方向に
移動させる移動手段、例えば油圧装置１２とを備えてい
る。前述のねじ部材１１は図３にも示すように、長ナッ
ト１３と、この長ナット１３の下側半分の位置まで螺合
される長ボルト１４とを有している。また、前述の油圧
装置１２は、圧油を送りこむ油圧発生源１５とホース１
６を介して接続される油圧ジャッキ１７と、この油圧ジ
ャッキ１７の上部に配置される筒体１８と、図４に示す
ように油圧ジャッキ１７のプランジャ１９に設けられる
貫通孔２０と、貫通孔２０に挿通される長ボルト１４に
螺合され、プランジャ１９と長ボルト１４とを係着する
ナット２１とを有している。As shown in FIGS. 1 and 2, the main rope pulling apparatus of this embodiment has a screw member 11 screwed to the free end of the thimble rod 10 on the counterweight 3 side, and this screw member 11. The main rope 4 is provided with moving means for moving in a direction in which the length of the main rope 4 is apparently shortened, for example, a hydraulic device 12. As shown in FIG. 3, the above-mentioned screw member 11 has a long nut 13 and a long bolt 14 screwed to the position of the lower half of the long nut 13. Further, the above-mentioned hydraulic device 12 includes the hydraulic pressure generation source 15 for feeding pressure oil and the hose 1.
6, a hydraulic jack 17 connected to the hydraulic jack 17, a tubular body 18 arranged above the hydraulic jack 17, a through hole 20 provided in a plunger 19 of the hydraulic jack 17 as shown in FIG. 4, and a through hole 20. It has a nut 21 that is screwed into the long bolt 14 that is inserted into the plunger and that engages the plunger 19 and the long bolt 14.
【００１１】この実施例にあっては、複数本の主索４の
交換を行う際、図５に示すように乗かご２とつり合いお
もり３とをほぼ同等の高さ位置まで運転した後、停止状
態に保たれる乗かご２上から作業者は手を伸ばして作業
を行う。すなわち、１本の主索４の端部に設けられるシ
ンブルロッド１０の自由端に長ナット１３の上側半分を
螺合させ、次いで、長ナット１３の下側半分に長ボルト
１４を螺合させる。そして、シンブルロッド１０に筒体
１８を挿通させるとともに、長ボルト１４にプランジャ
１９の貫通孔２０を挿通させ、ナット２１を長ボルト１
４の下端から螺合してプランジャ１９と長ボルト１４を
係着させる。In this embodiment, when exchanging a plurality of main ropes 4, as shown in FIG. 5, the car 2 and the counterweight 3 are driven to almost the same height position and then stopped. The worker extends the work from above the car 2 which is kept in the state. That is, the upper half of the long nut 13 is screwed onto the free end of the thimble rod 10 provided at the end of one main rope 4, and then the long bolt 14 is screwed onto the lower half of the long nut 13. Then, the tubular body 18 is inserted into the thimble rod 10, the through hole 20 of the plunger 19 is inserted into the long bolt 14, and the nut 21 is inserted into the long bolt 1.
The plunger 19 and the long bolt 14 are engaged by screwing from the lower end of 4.
【００１２】次いで、油圧発生源１５を作動させてホー
ス１６を介して圧油を油圧ジャッキ１７に送り込み、プ
ランジャ１８を移動させて、このプランジャ１８と係着
する長ボルト１４を主索４の長さが見かけ上短くなる方
向、つまり、図１の下側方向に移動させ移動させる。こ
の１本の主索の牽引に伴ってつり合いおもり３が懸垂さ
れて、他の主索４は弛んだ状態となったときに油圧発生
源２１の作動を停止させ、他の主索４をシンブルロッド
１０から取外して機械室５に引き上げる。このとき一本
の主索４で乗かご２およびつり合いおもり３が吊り上げ
られている。この状態で、機械室５から新設主索４ａを
吊り下して、乗かご２の枠体２ａおよびつり合いおもり
３の枠体３ａに取り付けられるそれぞれのシンブルロッ
ド１０と新設主索４ａのソケット７とをピンにより連結
し、油圧ジャッキ１７内の圧油を油圧発生源１５に戻し
てプランジャ１８を後退させることにより、新設主索４
ａに張力が掛かる。次いで、１本の主索４の端部に設け
られるシンブルロッド１０に螺合するナット２１を外し
て、油圧装置１２を取り外すとともに、長ナット１３を
弛めてシンブルロッド１０から長ボルト１４を取り外
し、これにより、他の主索４の交換を終了する。Next, the hydraulic pressure generating source 15 is operated to send the pressure oil to the hydraulic jack 17 via the hose 16, and the plunger 18 is moved so that the long bolt 14 engaging with the plunger 18 is attached to the main rope 4. Is moved and moved in a direction in which is apparently shortened, that is, in the lower direction of FIG. When the balance weight 3 is suspended along with the pulling of this one main rope, and the other main rope 4 is in a loosened state, the operation of the hydraulic pressure generation source 21 is stopped, and the other main rope 4 is thimbleed. Remove from rod 10 and pull up to machine room 5. At this time, the car 2 and the counterweight 3 are hoisted by one main rope 4. In this state, the new main rope 4a is hung from the machine room 5, and each thimble rod 10 attached to the frame 2a of the car 2 and the frame 3a of the counterweight 3 and the socket 7 of the new main rope 4a. Are connected by a pin, the pressure oil in the hydraulic jack 17 is returned to the hydraulic pressure generation source 15, and the plunger 18 is retracted.
Tension is applied to a. Next, the nut 21 screwed to the thimble rod 10 provided at the end of one main rope 4 is removed, the hydraulic device 12 is removed, and the long nut 13 is loosened to remove the long bolt 14 from the thimble rod 10. Thus, the exchange of the other main ropes 4 is completed.
【００１３】一方、残りの一本の主索４の交換は、前述
と同様の手順で、新設主索４ａの端部に設けられるシン
ブルロッド１０の自由端にねじ部材１１を螺合させると
ともに、このねじ部材１１を油圧装置１２により新設主
索４ａの長さが見かけ上短くなる方向に移動させ、この
新設主索４ａの牽引に伴ってつり合いおもり３が懸垂さ
れて主索４が弛んだ状態となったときに、主索４をシン
ブルロッド１０から取外すとともに、図示しない新設主
索を吊り下して、乗かご２側およびつり合いおもり３側
のシンブルロッド１０と前記新設主索とを連結させて行
う。On the other hand, in order to replace the remaining one main rope 4, the screw member 11 is screwed to the free end of the thimble rod 10 provided at the end of the new main rope 4a in the same procedure as described above. A state in which the screw member 11 is moved by the hydraulic device 12 in a direction in which the length of the new main rope 4a is apparently shortened, and the counterweight 3 is suspended and the main rope 4 is slackened as the new main rope 4a is pulled. Then, the main rope 4 is removed from the thimble rod 10, and a new main rope not shown is suspended to connect the thimble rod 10 on the car 2 side and the counterweight 3 side to the new main rope. Do it.
【００１４】このように構成した実施例では、吊り具を
要することなく、容易に主索４の交換あるいは切り詰め
を行うことができる。In the embodiment constructed as described above, the main rope 4 can be easily replaced or truncated without requiring a suspending tool.
【００１５】なお、本実施例ではねじ部材１１および油
圧装置１２をつり合いおもり３側に装着しているが、ね
じ部材１１および油圧装置１２を乗かご２側に装着して
主索４の交換あるいは切り詰めを行うこともできる。ま
た、つり合いおもりを具備しない油圧エレベータにあっ
ては、乗かごを吊り上げておくことなく、主索の交換あ
るいは切り詰めを行うことが可能である。In this embodiment, the screw member 11 and the hydraulic device 12 are mounted on the counterweight 3 side, but the screw member 11 and the hydraulic device 12 are mounted on the car 2 side to replace the main rope 4 or You can also truncate. Further, in a hydraulic elevator having no counterweight, the main ropes can be replaced or truncated without suspending the car.
【００１６】[0016]
【発明の効果】本発明は以上のように構成したので、吊
り具を要することなく、容易に主索の交換あるいは切り
詰めを行うことができ、これによって、主索の交換ある
いは切り詰めに要する時間を短くすることができるとい
う効果がある。Since the present invention is constructed as described above, it is possible to easily replace or cut down the main rope without the need for suspending equipment, thereby reducing the time required to replace or cut down the main rope. The effect is that it can be shortened.
【図１】本発明のエレベータの主索牽引装置の一実施例
を示し、移動手段により主索を移動させた状態の正面図
である。FIG. 1 is a front view showing an embodiment of a main rope pulling device for an elevator of the present invention, showing a state in which a main rope is moved by a moving means.
【図２】新設主索を取り付けた状態を示す正面図であ
る。FIG. 2 is a front view showing a state in which a new main rope is attached.
【図３】主索牽引装置のねじ部材および移動手段を示す
斜視図である。FIG. 3 is a perspective view showing a screw member and a moving means of the main rope pulling device.
【図４】主索牽引装置の移動手段を示す斜視図である。FIG. 4 is a perspective view showing a moving means of the main rope pulling device.
【図５】主索牽引装置が備えられるエレベータの全体構
成を示す縦断面図である。FIG. 5 is a vertical cross-sectional view showing the overall configuration of an elevator including a main rope pulling device.
２ 乗かご ３ つり合いおもり ４ 主索 ８、１０ シンブルロッド １１ ねじ部材 １２ 油圧装置（移動手段） 2 Cages 3 Balancing weights 4 Main ropes 8, 10 Thimble rods 11 Screw members 12 Hydraulic devices (moving means)
Claims (1)
れる主索を牽引するエレベータの主索牽引装置におい
て、前記主索の端部に設けられるシンブルロッドの自由
端に螺合されるねじ部材と、このねじ部材を前記主索の
長さが見かけ上短くなる方向に移動させる移動手段とを
備えたことを特徴とするエレベータの主索牽引装置。1. A main rope pulling device for an elevator for pulling a main rope having at least one end connected to a suspension body, wherein a screw screwed to a free end of a thimble rod provided at the end of the main rope. A main rope pulling device for an elevator, comprising: a member; and a moving means for moving the screw member in a direction in which the length of the main rope is apparently shortened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23603392A JP2849288B2 (en) | 1992-09-03 | 1992-09-03 | Elevator main rope traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23603392A JP2849288B2 (en) | 1992-09-03 | 1992-09-03 | Elevator main rope traction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0680341A true JPH0680341A (en) | 1994-03-22 |
| JP2849288B2 JP2849288B2 (en) | 1999-01-20 |
Family
ID=16994769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23603392A Expired - Lifetime JP2849288B2 (en) | 1992-09-03 | 1992-09-03 | Elevator main rope traction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2849288B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0983956A3 (en) * | 1998-09-04 | 2002-03-20 | Kabushiki Kaisha Toshiba | Emergency stop device releasing method for elevator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3061497B2 (en) | 1993-01-14 | 2000-07-10 | 株式会社日立ビルシステム | Elevator main rope pulling device |
| JP3035102B2 (en) | 1993-02-09 | 2000-04-17 | 株式会社日立ビルシステム | How to replace the main elevator rope |
| JP3061499B2 (en) | 1993-02-15 | 2000-07-10 | 株式会社日立ビルシステム | Auxiliary device for elevator main cable removal |
| EP3248926A1 (en) * | 2016-05-24 | 2017-11-29 | KONE Corporation | Elevator arrangement and method |
-
1992
- 1992-09-03 JP JP23603392A patent/JP2849288B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0983956A3 (en) * | 1998-09-04 | 2002-03-20 | Kabushiki Kaisha Toshiba | Emergency stop device releasing method for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2849288B2 (en) | 1999-01-20 |
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