JP2505642B2 - Elevator main rope maintenance device - Google Patents
Elevator main rope maintenance deviceInfo
- Publication number
- JP2505642B2 JP2505642B2 JP29263890A JP29263890A JP2505642B2 JP 2505642 B2 JP2505642 B2 JP 2505642B2 JP 29263890 A JP29263890 A JP 29263890A JP 29263890 A JP29263890 A JP 29263890A JP 2505642 B2 JP2505642 B2 JP 2505642B2
- Authority
- JP
- Japan
- Prior art keywords
- main rope
- maintenance device
- extension rod
- nut
- rope
- 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
Links
- 238000012423 maintenance Methods 0.000 title claims description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明は，複数本の主索が並列に配置されて昇降体
を吊持したエレベータ主索保守装置に関する。Description: TECHNICAL FIELD The present invention relates to an elevator main rope maintenance device in which a plurality of main ropes are arranged in parallel to suspend an elevating body.
［従来の技術］ 第２図は，例えば特開昭53−23448号公報に示された
構成に類似した主索保持装置であり，図中，（１）はつ
り合おもりからなる昇降体，（1a）は昇降体のフレーム
の上辺からなる綱止め体，（２）は綱止め体（1a）にそ
れぞれ挿通された引き止め具，（３）は引き止め具
（２）の挿通端にねじ込まれたナツト，（４）は引き止
め具（２）にそれぞれ連結されて互いに並行に配置され
て昇降体（１）を吊持した主索である。[Prior Art] FIG. 2 shows a main rope holding device having a structure similar to that shown in, for example, Japanese Patent Laid-Open No. 53-23448, in which (1) is an elevating body composed of counterweights, and (1a ) Is a rope stopper formed by the upper side of the frame of the lifting body, (2) is a retaining member inserted in the rope stopper (1a), (3) is a nut screwed into the insertion end of the retaining member (2), Reference numeral (4) denotes main ropes connected to the detents (2) and arranged in parallel with each other and suspending the lifting body (1).
従来のエレベータ主索保持装置は上記のように構成さ
れ主索（４）の張力が均等になるようにナツト（３）が
締め込まれて，張力の不均等による異常損耗を防ぐよう
になつている。The conventional elevator main rope holding device is constructed as described above, and the nuts (3) are tightened so that the tensions of the main ropes (4) are equalized to prevent abnormal wear due to uneven tension. There is.
［発明が解決しようとする課題］ 上記のような従来の主索保持装置では，主索（４）の
張力均等化のためには熟練が必要であり，長時間，煩雑
な作業を要し，また作業員による張力均等化程度に差異
が生じるという問題点があつた。なお，特開昭53−2344
8号公報のように油圧による張力均一化装置をエレベー
タそれぞれに常設することは，エレベータの製造費が増
すため必ずしも得策ではない。[Problems to be Solved by the Invention] In the conventional main rope holding device as described above, skill is required to equalize the tensions of the main rope (4), which requires a long time and complicated work. In addition, there is a problem in that there is a difference in the degree of tension equalization among workers. In addition, JP-A-53-2344
It is not always a good idea to permanently install a hydraulic tension equalizer in each elevator as in Japanese Patent Publication No. 8 because it increases the manufacturing cost of the elevator.
この発明は，かかる問題点を解決するためになされた
ものであり，並列に設けられた主索の張力を容易に均一
化調整できるエレベータ主索保守装置を得ることを目的
としている。The present invention has been made to solve such a problem, and an object thereof is to obtain an elevator main rope maintenance device that can easily and evenly adjust the tensions of main ropes provided in parallel.
［課題を解決するための手段］ この発明に係るエレベータ主索保守装置においては，
引き止め具それぞれに油圧ジヤツキが仮設され，また一
つの圧油室からそれぞれ油圧ジヤツキに接続された可搬
形の油圧ポンプが準備される。[Means for Solving the Problems] In the elevator main rope maintenance device according to the present invention,
A hydraulic jack is temporarily installed in each of the detents, and a portable hydraulic pump connected to each hydraulic jack from one pressure oil chamber is prepared.
［作用］ 上記のように構成されたエレベータ主索保守装置の油
圧ジヤツキは，同じ圧力で付勢されてそれぞれの引き止
め具が引き込まれる。[Operation] The hydraulic jacks of the elevator main rope maintenance device configured as described above are urged by the same pressure and the respective detents are retracted.
［実施例］ 第１図はこの発明の一実施例を示す図で，図中，第２
図と同符号は相当部分のを示し，（５）は引き止め具
（２）の挿通端に一端がねじ込まれた延長棒，（６）は
延長棒（５）及びナツト（３）に嵌合された管状のの間
隔片で，一側が綱止め体（1a）に接し，この端部にナツ
ト（３）に対応した操作孔（6a）が設けられている。
（７）は環状に形成された油圧ジヤツキで，延長棒
（５）に嵌合され一側が間隔片（６）に接して配置さ
れ，プランジヤ（7a），シリンダー（7b）によつて構成
されている。（８）は延長棒（５）の反引き止め具
（２）側にねじ込まれ油圧ジヤツキ（７）の反間隔片
（６）側に接して配置された保持ナツト，（９）は可搬
形の油圧ポンプで，一つの圧油室（9a）から油圧ジヤツ
キ（７）のそれぞれに圧油管（9b）が接続される。[Embodiment] FIG. 1 is a view showing an embodiment of the present invention.
The same reference numerals as in the figure indicate corresponding parts, (5) is an extension rod having one end screwed into the insertion end of the detent (2), and (6) is fitted to the extension rod (5) and nut (3). It is a tubular spacing piece, one side of which is in contact with the rope stopper (1a), and an operation hole (6a) corresponding to the nut (3) is provided at this end.
(7) is an annular hydraulic jack that is fitted to the extension rod (5) and arranged on one side in contact with the spacing piece (6). There is. (8) is a holding nut which is screwed into the side of the extension rod (5) opposite to the detent (2) and is arranged in contact with the side of the anti-interval piece (6) of the hydraulic jack (7), and (9) is a portable hydraulic pressure. A pump connects a pressure oil pipe (9b) from one pressure oil chamber (9a) to each of the hydraulic jacks (7).
上記のように構成されたエレベータ主索保守装置は，
主索（４）の張力調整時に次に述べるように使用され
る。すなわち，引き止め具（２）それぞれに延長棒
（５）が仮設されて，間隔片（６），油圧ジヤツキ
（７）が嵌合されて保持ナツト（８）により仮保持され
る。そして油圧ポンプ（９）が圧油管（9b）によつて，
それぞれの油圧ジヤツキ（７）に接続されて第１図に示
す状態となる。ついで油圧ポンプ（９）が付勢される
と，油圧ジヤツキ（７）はそれぞれ同じ圧力により伸長
動作する。これによつて，張力の小さい主索（４）の引
き止め具（２）は多く引き込まれ，また張力の大きい主
索（４）の引き止め具（２）は少なく引き込まれて，複
数本の主索（４）の張力が均一化される。そして，引き
止め具（２）それぞれのナツト（３）と綱止め体（1a）
の間に発生した隙間分だけ，操作孔（6a）からナツト
（３）が締め込まれる。ついで，延長棒（５），間隔片
（６），油圧ジヤツキ（７）が取り外されて主索（４）
の張力調整作業が終了する。この調整作業は熟練を要せ
ず，簡単な作業により，また，作業員による調整差異の
少ない良好な張力均一化調整ができる。The elevator main rope maintenance device configured as described above is
It is used as described below when adjusting the tension of the main rope (4). That is, the extension bar (5) is temporarily installed in each of the detents (2), the spacing piece (6) and the hydraulic jack (7) are fitted and temporarily held by the holding nut (8). And the hydraulic pump (9) is connected by the pressure oil pipe (9b),
The hydraulic jacks (7) are connected to the state shown in FIG. Then, when the hydraulic pump (9) is energized, the hydraulic jacks (7) extend by the same pressure. As a result, the detents (2) of the main ropes (4) having a small tension are pulled in a large amount, and the detents (2) of the main ropes (4) having a large tension are pulled in a little, and a plurality of main ropes are drawn. The tension of (4) is made uniform. Then, the nuts (3) of the respective detents (2) and the rope stoppers (1a)
The nut (3) is tightened from the operation hole (6a) by the amount of the gap generated between the nuts (3). Then, the extension rod (5), the spacing piece (6) and the hydraulic jack (7) are removed and the main rope (4) is removed.
The tension adjustment work is completed. This adjustment work does not require skill and can be performed easily and with good tension equalization adjustment with little difference in adjustment by the operator.
［発明の効果］ この発明は，以上説明したように複数本の主索のそれ
ぞれの引き止め具に，それぞれ油圧ジヤツキを仮設し，
同じ圧力で油圧ジヤツキを付勢して引き止め具を引き込
んで，主索の張力均一化調整をするものである。これに
よつて簡単な作業により良好な張力を均一化する効果が
ある。[Effects of the Invention] As described above, the present invention temporarily attaches hydraulic jacks to the respective detents of the plurality of main ropes,
With the same pressure, the hydraulic jack is urged to pull in the detent, and the tension of the main rope is adjusted evenly. This has the effect of making good tension uniform by a simple operation.
第１図はこの発明によるエレベータ主索保守装置の一実
施例を示す図で，後述する第２図の工部拡大図相当図，
第２図は従来の主索保守装置を示すエレベータのつり合
おもりの概念正面図である。 図において，（1a）は綱止め体，（２）は引き止め具，
（３）はナツト，（４）は主索，（５）は延長棒，
（６）は間隔片，（6a）は操作孔，（７）は油圧ジヤツ
キ，（９）は油圧ポンプ，（9a）は油圧室，（9b）は圧
油管である。 なお，図中同一部分または相当部分は同一符号により示
す。FIG. 1 is a diagram showing an embodiment of an elevator main rope maintenance device according to the present invention, which corresponds to an enlarged view of a working part of FIG. 2 described later,
FIG. 2 is a conceptual front view of an elevator counterweight showing a conventional main rope maintenance device. In the figure, (1a) is a rope stopper, (2) is a detent,
(3) is nut, (4) is main rope, (5) is extension rod,
(6) is a spacing piece, (6a) is an operation hole, (7) is a hydraulic jack, (9) is a hydraulic pump, (9a) is a hydraulic chamber, and (9b) is a pressure oil pipe. In the drawings, the same or corresponding parts are denoted by the same reference numerals.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 瀬野 義雄 東京都千代田区大手町２丁目６番２号 三菱電機ビルテクノサービス株式会社内 (56)参考文献 特開 昭53−23448（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Yoshio Seno 2-6-2 Otemachi, Chiyoda-ku, Tokyo Mitsubishi Electric Building Techno Service Co., Ltd. (56) Reference JP-A-53-23448 (JP, A)
Claims (1)
め体に挿通されナツトを介して保持された複数本の引き
止め具，これら引き止め具のそれぞれに設けられて一端
が上記引き止め具の挿通端にねじ込まれて仮設された延
長棒と，管状をなし上記延長棒のそれぞれに嵌合して配
置され，一端が上記綱止め体接し，この端部に上記ナツ
トの操作孔が設けられた間隔片と，環状に形成され上記
延長棒のそれぞれに嵌合して配置され一側が上記間隔片
の反操作孔側に接し，他側は上記延長棒の反上記引き止
め棒側の端部に仮締結された油圧ジヤツキと，一つの圧
油室からそれぞれ上記油圧ジヤツキに接続された圧油管
を有する可搬形の油圧ポンプとを備えたエレベータ主索
保守装置。1. A plurality of detents each having a main rope connected to one end and the other end being inserted into a rope stopper and held through a nut. An extension rod which is temporarily installed by being screwed into the insertion end and a tubular shape is arranged to be fitted into each of the extension rods. One end is in contact with the rope stopper, and the operation hole for the nut is provided at this end. The spacing piece and the annularly formed extension rod are respectively fitted and arranged so that one side is in contact with the anti-operation hole side of the spacing piece and the other side is temporarily attached to the end of the extension rod opposite to the detent rod side. An elevator main rope maintenance device comprising a fastened hydraulic jack and a portable hydraulic pump having a pressure oil pipe connected to the hydraulic jack from one pressure oil chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29263890A JP2505642B2 (en) | 1990-10-30 | 1990-10-30 | Elevator main rope maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29263890A JP2505642B2 (en) | 1990-10-30 | 1990-10-30 | Elevator main rope maintenance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04164791A JPH04164791A (en) | 1992-06-10 |
| JP2505642B2 true JP2505642B2 (en) | 1996-06-12 |
Family
ID=17784380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29263890A Expired - Lifetime JP2505642B2 (en) | 1990-10-30 | 1990-10-30 | Elevator main rope maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505642B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5615778B2 (en) * | 2010-10-21 | 2014-10-29 | 株式会社日立ビルシステム | Elevator rope tension adjusting device and rope tension adjusting system |
| SG180076A1 (en) * | 2010-10-21 | 2012-05-30 | Hitachi Building Sys Co Ltd | Elevator rope tension adjusting device and elevator rope tension adjusting system |
| JP5684105B2 (en) * | 2011-12-28 | 2015-03-11 | 株式会社日立ビルシステム | Rope tension adjusting device and rope tension adjusting system |
| CN103121613B (en) * | 2013-01-25 | 2015-11-18 | 李宝良 | For the Steel wire tensile force equalizer of lift car |
| CN103303755B (en) * | 2013-05-08 | 2016-01-20 | 中国恩菲工程技术有限公司 | Mine hoist and control method thereof |
| CN103538989B (en) * | 2013-09-29 | 2016-08-10 | 中国矿业大学 | Multi-rope winder steel wire rope tension equilibrium displacement adjustment state monitoring method and device |
| CN103935848B (en) * | 2014-04-21 | 2015-07-29 | 中国矿业大学 | A kind of ultra-deep mine hoist many ropes cooperative control system and method |
| CN105151952B (en) * | 2015-08-31 | 2018-09-25 | 南京梅山冶金发展有限公司 | A kind of elevator head rope height difference determining method |
| CZ2015876A3 (en) * | 2015-12-09 | 2017-07-12 | Vysoká Škola Báňská-Technická Univerzita Ostrava | A tension equalizer in lift carrying ropes |
-
1990
- 1990-10-30 JP JP29263890A patent/JP2505642B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04164791A (en) | 1992-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2505642B2 (en) | Elevator main rope maintenance device | |
| CN110790124B (en) | Construction method for hoisting prefabricated wall | |
| JP3734851B2 (en) | Hydraulic elevator suspension system | |
| JP2006124064A (en) | Main rope tension adjusting device for elevator | |
| CN214383648U (en) | Tower crane hoisting device | |
| CN113175192B (en) | Integrated form lifting foot hand rack | |
| JPH0220709A (en) | Oblique hanging method for building arch bridge | |
| JP2000118914A (en) | Tensile force compensation device of main rope for elevator | |
| SU772966A1 (en) | Suspension device of mine hoist vessel | |
| JPH0791012B2 (en) | Driving method of elevator main rope | |
| CN112758785A (en) | Elevator rope head device | |
| JPH0213589A (en) | Elevator rope wheel device | |
| JP3412367B2 (en) | Elevator control cable device | |
| JPH07323976A (en) | Adjusting device for length and tension of elevator main rope | |
| JPH0881155A (en) | Main rope length adjusting device of hydraulic elevator | |
| JP2849269B2 (en) | Elevator main cable replacement method | |
| CN220265037U (en) | Positioning device for cable lifting support device | |
| CN215711048U (en) | Large-scale aluminum alloy pipe hoisting equipment | |
| JPH0525795B2 (en) | ||
| CN109930857A (en) | A kind of Combined spiral support system being used to support collapsing building structure | |
| CN212374720U (en) | Adjustable small carrier roller lifting appliance | |
| CN218878898U (en) | Cloth feeding device with backup pad | |
| WO2023173588A1 (en) | Construction method for splay cable sleeve of suspension bridge | |
| JPH07232876A (en) | Elevator car suspending mechanism | |
| CN2480468Y (en) | Integral lifting/lowering scaffold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080402 Year of fee payment: 12 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090402 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090402 Year of fee payment: 13 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100402 Year of fee payment: 14 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110402 Year of fee payment: 15 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110402 Year of fee payment: 15 |