JP2536279B2 - Guide device for elevator - Google Patents
Guide device for elevatorInfo
- Publication number
- JP2536279B2 JP2536279B2 JP2323189A JP32318990A JP2536279B2 JP 2536279 B2 JP2536279 B2 JP 2536279B2 JP 2323189 A JP2323189 A JP 2323189A JP 32318990 A JP32318990 A JP 32318990A JP 2536279 B2 JP2536279 B2 JP 2536279B2
- Authority
- JP
- Japan
- Prior art keywords
- axle
- elastic body
- elevator
- roller
- car
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/046—Rollers
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ローラの転動により案内す
る装置、特に偏荷重を受けて転動するローラを有する案
内装置に関するものである。Description: TECHNICAL FIELD The present invention relates to a device for guiding an elevator by rolling of rollers, and more particularly to a guiding device having a roller that rolls under an unbalanced load.
［従来の技術］ 第７図及び第８図は、例えば特開平２−70686号公報
に示された従来のエレベーター用案内装置を示す図で、
第７図は油圧エレベーターの側面図、第８図は第７図の
VIII−VIII線断面拡大図である。[Prior Art] FIGS. 7 and 8 are views showing a conventional elevator guide device disclosed in, for example, Japanese Patent Laid-Open No. 2-70686.
FIG. 7 is a side view of the hydraulic elevator, and FIG. 8 is a view of FIG.
It is a VIII-VIII line sectional enlarged view.
図中、（１）は枠体（1a）内に設けられたかご、（1
b）はかご（１）の出入口、（２）はかご（１）の両側
面に互いに対向して昇降路（３）に立設された横断面Ｔ
字状のガイドレールで、（2a）は上記Ｔ字の脚部側面か
らなる案内面、（４）はかご（１）の後側に配置され昇
降路（３）に立設された油圧ジャッキ、（５）は油圧ジ
ャッキ（４）の上端に支持された綱車、（６）はかご
（１）の後側下部に固定された綱止め腕、（７）は一端
が綱止め腕（６）に結合された綱車（５）に巻き掛けら
れて他端が昇降路（３）に固定された主索、（８）は枠
体（1a）上部及び下部に形成され互いに反対方向へ延在
する取付板、（９）は三角形の各頂点位置に配置された
ボルト（10）により複数枚の間隔片（11）を介して取付
板（８）に締結された座板、（12）は座板（９）に植立
されたローラ軸、（13）は周縁部がゴム等の粘弾性材で
形成されてローラ軸（12）に支持されガイドレール
（２）の案内面（2a）を転動するローラ、（14）はロー
ラ軸（12）の先端に嵌入されローラ（13）を保持する止
め輪である。In the figure, (1) is a basket provided in the frame (1a), (1
b) the entrance / exit of the car (1), and (2) the transverse section T standing upright on the hoistway (3) on both sides of the car (1) facing each other.
(2a) is a guide surface formed by the side surface of the leg portion of the T-shape, (4) is a hydraulic jack arranged on the rear side of the car (1) and standing on the hoistway (3), (5) is a sheave supported on the upper end of the hydraulic jack (4), (6) is a rope stop arm fixed to the lower rear portion of the car (1), (7) is one end with a rope stop arm (6) A main rope wound around a sheave (5) connected to the other end and fixed at the other end to the hoistway (3), and (8) are formed on the upper and lower parts of the frame (1a) and extend in opposite directions. Mounting plate, (9) is a seat plate that is fastened to the mounting plate (8) via a plurality of spacing pieces (11) by bolts (10) arranged at each vertex of the triangle, and (12) is a seat. The roller shaft (13) is planted on the plate (9), and the peripheral portion of the roller shaft is formed of a viscoelastic material such as rubber and is supported by the roller shaft (12) to roll on the guide surface (2a) of the guide rail (2). Move The roller (14) is a retaining ring that is fitted to the tip of the roller shaft (12) and holds the roller (13).
従来のエレベーター用案内装置は上記のように構成さ
れ、油圧ジャッキ（４）に圧油が供給されると伸長し
て、主索（７）を介してかご（１）は上昇する。このと
き、かご（１）には偏荷重が作用するが、この偏荷重は
かご（１）上下のローラ（13）（13）によってガイドレ
ール（２）に支持される。そして、ローラ（13）（13）
はガイドレール（２）の案内面（2a）を転動してかご
（１）を案内する。また、油圧ジャッキ（４）から圧油
が排出されると、油圧ジャッキ（４）は短縮して、かご
（１）は上昇時と同様にガイドレール（２）に案内され
て下降する。The conventional elevator guide device is configured as described above, and extends when the hydraulic oil is supplied to the hydraulic jack (4), and the car (1) rises via the main rope (7). At this time, an unbalanced load acts on the car (1), and this unbalanced load is supported by the guide rail (2) by the rollers (13) (13) above and below the car (1). And rollers (13) (13)
Guides the car (1) by rolling on the guide surface (2a) of the guide rail (2). When the hydraulic oil is discharged from the hydraulic jack (4), the hydraulic jack (4) is shortened and the car (1) is guided by the guide rail (2) and descends as in the case of ascending.
［発明が解決しようとする課題］ 上記のような従来のエレベーター用案内装置では、か
ご（１）に作用する偏荷重を、かご（１）の上下に反対
位置に設けられたローラ（13）（13）によりガイドレー
ル（２）で支持するようにしているため、かご（１）の
休止時に、ローラ（13）（13）に一時的な塑性変形が生
じ、運転再開時に上記塑性変形が回復するまでの間発生
する振動が、ローラ軸（12）、座板（９）及び取付板
（８）を介してかご（１）に伝達され、乗心地が悪くな
るという問題点がある。[Problems to be Solved by the Invention] In the conventional elevator guide device as described above, the unbalanced load acting on the car (1) is provided above and below the car (1) at the rollers (13) ( Since the guide rail (2) is used to support the guide rail (2), the rollers (13) and (13) undergo temporary plastic deformation when the car (1) is at rest, and the plastic deformation is restored when the operation is restarted. The vibration generated up to the above is transmitted to the car (1) via the roller shaft (12), the seat plate (9) and the mounting plate (8), and there is a problem that the riding comfort deteriorates.
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、偏荷重の作用するローラを完全に弾性支持し、塑性
変形したローラの転動による振動をかごに伝達すること
を防止できるようにしたエレベーター用案内装置を提供
することを目的とする。The present invention has been made to solve the above-mentioned problems, and it is possible to completely elastically support a roller under an eccentric load and prevent transmission of vibration due to rolling of a plastically deformed roller to a car. An object is to provide an elevator guide device.
［課題を解決するための手段］ この発明に係るエレベーター用案内装置は、両側のロ
ーラを共通の車軸に装着し、この車軸の両端部に設けら
れた支持金及び固定台の間に、車軸をその軸直角方向及
び軸方向に可撓支持する弾性体を設けたものである。[Means for Solving the Problems] In the elevator guide device according to the present invention, the rollers on both sides are mounted on a common axle, and the axle is mounted between the support metal and the fixed base provided at both ends of the axle. An elastic body that flexibly supports in the direction perpendicular to the axis and the axial direction is provided.
また、この発明の別の発明に係るエレベーター用案内
装置は、上記のものに加えて、弾性体の可撓量を制限す
る停止片を設けたものである。In addition to the above, an elevator guide device according to another invention of the present invention is provided with a stop piece for limiting the amount of bending of the elastic body.
［作 用］ この発明においては、車軸をその軸直角方向及び軸方
向に可撓支持する弾性体を設けたため、ローラで発生す
る振動は弾性体で遮断される。[Operation] In the present invention, since the elastic body that flexibly supports the axle in the direction perpendicular to the axis and the axial direction is provided, the vibration generated by the roller is blocked by the elastic body.
また、この発明の別の発明においては、弾性体の可撓
量を制限する停止片を設けたため、ローラに異常な力が
作用したとき、弾性材の異常可撓は阻止される。Further, in another invention of the present invention, since the stop piece for limiting the amount of bending of the elastic body is provided, the abnormal bending of the elastic material is prevented when an abnormal force acts on the roller.
［実施例］ 第１図〜第４図は、この発明の一実施例を示す図で、
第１図は油圧エレベーターのかご部分の要部横断面図、
第２図は同じく側面図、第３図は第２図のIII部拡大
図、第４図は第１図のIV部拡大図であり、従来装置と同
様の部分は同一符号で示す。[Embodiment] FIGS. 1 to 4 are views showing an embodiment of the present invention.
Fig. 1 is a cross-sectional view of the main part of the car part of a hydraulic elevator,
FIG. 2 is a side view of the same, FIG. 3 is an enlarged view of a portion III of FIG. 2, and FIG. 4 is an enlarged view of a portion IV of FIG. 1. The same parts as those of the conventional apparatus are designated by the same reference numerals.
図中、（21）は直線状の車軸で、その両端にローラ
（13）が互いに平行かつ回転自由に装着されている。
（22）はＬ字状に形成されその一辺が車軸（21）に貫通
固定された支持金、（23）は支持金（22）の他辺外面に
固着された第１の弾性体、（24）は支持金（22）の一辺
外面に固着された第２の弾性体、（25）はコ字状に形成
された固定台であり、その底辺には車軸（21）が遊通さ
れかつ第１の弾性体（23）が所定量変形しても車軸（2
1）と干渉しない大きさの穴（25a）が穿設され、一側辺
は第１の弾性体（23）とボルト（26）で結合されてお
り、底辺には第２の弾性体（24）が接触している。ま
た、固定台（25）の他側辺ボルト（27）で枠体（1a）に
締結されている。（28）は枠体（1a）と固定台（25）の
間に挿入され互いに厚さの異なる複数枚からなる間隔片
である。In the figure, (21) is a linear axle, and rollers (13) are attached to both ends of the linear axle in parallel and freely rotatable.
(22) is a support metal formed in an L shape and one side of which is fixed through the axle (21), (23) is a first elastic body fixed to the outer surface of the other side of the support metal (22), (24) ) Is a second elastic body fixed to the outer surface of one side of the support metal (22), and (25) is a fixed base formed in a U-shape, and the axle (21) is free to pass through on the bottom side of the fixed base. Even if the elastic body (23) of No. 1 is deformed by a predetermined amount, the axle (2
A hole (25a) having a size that does not interfere with 1) is bored, one side is connected to the first elastic body (23) by a bolt (26), and the second elastic body (24) is connected to the bottom side. ) Are in contact. Further, it is fastened to the frame body (1a) by the bolts (27) on the other side of the fixed base (25). Reference numeral (28) is a spacing piece which is inserted between the frame body (1a) and the fixed base (25) and is composed of a plurality of sheets having different thicknesses.
上記のように構成されたエレベーター用案内装置にお
いては、ローラ（13）に生じた塑性変形により、車軸
（21）が軸直角方向に振動すると、この振動は第１の弾
性体（23）で遮断される。また、車軸（21）が軸方向に
振動すると、この振動は第２の弾性体（24）で遮断され
る。したがって、ローラ（13）の転動による振動のかご
（１）への伝達量は大幅に減少する。In the elevator guide device configured as described above, when the axle (21) vibrates in the direction perpendicular to the axis due to the plastic deformation of the roller (13), this vibration is blocked by the first elastic body (23). To be done. When the axle (21) vibrates in the axial direction, this vibration is blocked by the second elastic body (24). Therefore, the amount of vibration transmitted to the car (1) due to the rolling of the roller (13) is significantly reduced.
第５図及び第６図はこの発明の別の発明に対する一実
施例を示す図で、第５図は第３図相当図、第６図は第４
図相当図である。5 and 6 are views showing an embodiment of the present invention with respect to another invention. FIG. 5 is a view corresponding to FIG. 3, and FIG.
It is a figure equivalent figure.
この実施例は既述の実施例に、第１の停止片（31）及
び第２の停止片（32）を設けたものである。第１の停止
片（31）は固定台（25）に装着され第１の弾性体（23）
が所定値以上たわんだとき支持金（22）に当接するよう
に長さ調整可能なボルト・ナット等で構成されている。
第２の停止片（32）は支持金（22）に装着され第２の弾
性体（24）が所定値以上たわんだとき固定台（25）に当
接するように長さ調整可能なボルト・ナット等で構成さ
れている。In this embodiment, the first stop piece (31) and the second stop piece (32) are provided in the above-described embodiment. The first stop piece (31) is attached to the fixed base (25) and the first elastic body (23).
Is composed of bolts and nuts, etc., whose length can be adjusted so as to come into contact with the support metal (22) when it is deflected by a predetermined value or more.
The second stop piece (32) is mounted on the support metal (22), and the length and the length of the second elastic body (24) can be adjusted so as to contact the fixed base (25) when the second elastic body (24) is deflected by a predetermined value or more. Etc.
すなわち、非常止め装置（図示しない）が作動した
り、地震が発生したりして、ローラ（13）に異常な力が
作用して、第１又は第２の弾性体（23）（24）が所定値
以上変形すると、第１又は第２の停止片（31）（32）が
それぞれ支持金（22）及び固定台（25）に当接する。こ
れにより、かご（１）の姿勢が大きく崩れることは防止
される。That is, an emergency stop device (not shown) is activated, an earthquake occurs, and an abnormal force acts on the roller (13), so that the first or second elastic body (23) (24) When deformed by a predetermined value or more, the first or second stop pieces (31, 32) come into contact with the support metal (22) and the fixed base (25), respectively. This prevents the posture of the car (1) from being greatly collapsed.
［発明の効果］ 以上説明したとおりこの発明では、かごに作用する偏
荷重を、かごの上下に反対位置に設けられたローラによ
りガイドレールで支持する形式のエレベーターで、ロー
ラが装着された車軸の両端部に設けられた支持金及び固
定台の間に、車軸をその軸直角方向及び軸方向に可撓支
持する弾性体を設けたので、ローラで発生する振動は弾
性体で遮断され、かごの乗心地の悪化を防止できる効果
がある。[Effects of the Invention] As described above, according to the present invention, in an elevator of a type in which an eccentric load acting on a car is supported by guide rails by rollers provided at opposite positions on the upper and lower sides of the car, the axle of the axle on which the rollers are mounted. Since the elastic body that flexibly supports the axle in the direction perpendicular to the axis and the axial direction is provided between the support metal and the fixed base provided at both ends, the vibration generated by the roller is blocked by the elastic body, It is effective in preventing deterioration of riding comfort.
また、この発明の別の発明では、弾性体の可撓量を制
限する停止片を設けたので、ローラに異常な力が作用し
たとき、弾性体の異常可撓は阻止され、かごの姿勢が大
きく崩れることを防止できる効果がある。Further, according to another invention of the present invention, since the stop piece for limiting the flexible amount of the elastic body is provided, when the roller is subjected to an abnormal force, the elastic body is prevented from abnormally flexing, and the posture of the car is changed. It has an effect of preventing a large collapse.
第１図はこの発明によるエレベーターの案内装置の一実
施例を示す油圧エレベーターのかご部分の要部横断面
図、第２図は同じく側面図、第３図は第２図のIII部拡
大図、第４図は第１図のIV部拡大図、第５図及び第６図
はこの発明の別の発明によるエレベーターの案内装置の
一実施例を示す図で、第５図は第３図相当図、第６図は
第４図相当図、第７図は従来のエレベーターの案内装置
を示す図で、油圧エレベーターの側面図、第８図は第７
図のVIII−VIII線断面拡大図である。 図中、（１）は昇降体（かご）、（２）はガイドレー
ル、（2a）は案内面、（３）は昇降路、（13）はロー
ラ、（21）は車軸、（22）は支持金、（23）は第１の弾
性体、（24）は第２の弾性体、（25）は固定台（31）は
第１の停止片、（32）は第２の停止片である。 なお、図中同一符号は同一又は相当部分を示す。FIG. 1 is a lateral cross-sectional view of a main part of a car portion of a hydraulic elevator showing an embodiment of an elevator guide device according to the present invention, FIG. 2 is a side view of the same, and FIG. 3 is an enlarged view of a part III of FIG. FIG. 4 is an enlarged view of IV part of FIG. 1, FIGS. 5 and 6 are views showing an embodiment of an elevator guide device according to another invention of the present invention, and FIG. 5 is a view corresponding to FIG. FIG. 6 is a view corresponding to FIG. 4, FIG. 7 is a view showing a conventional elevator guide device, a side view of a hydraulic elevator, and FIG.
It is a VIII-VIII sectional view enlarged view of the figure. In the figure, (1) is an elevator (car), (2) is a guide rail, (2a) is a guide surface, (3) is a hoistway, (13) is a roller, (21) is an axle, and (22) is Support metal, (23) is a first elastic body, (24) is a second elastic body, (25) is a fixing base (31) is a first stop piece, and (32) is a second stop piece. . The same reference numerals in the drawings indicate the same or corresponding parts.
フロントページの続き (72)発明者 下秋 元雄 愛知県稲沢市菱町１番地 三菱電機株式 会社稲沢事業所内 (56)参考文献 特開 昭60−128070（ＪＰ，Ａ) 実開 昭64−43077（ＪＰ，Ｕ)Front Page Continuation (72) Inventor Motoo Shimoaki 1 Hishimachi, Inazawa City, Aichi Prefecture Inazawa Plant, Mitsubishi Electric Corporation (56) Reference JP-A-60-128070 (JP, A) (JP, U)
Claims (2)
ルの間に配置されその後部に結合された主索により駆動
される昇降体を有し、この昇降体の両側に設けられ互い
に上下方向に距離を隔てて装着され一方は上記ガイドレ
ールの案内面の一面を、他方は他面をそれぞれ転動する
ローラにより上記昇降体を案内する装置において、上記
両側のローラを回転自由に装着する共通の車軸を設け、
この車軸の両端部にそれぞれ固定され上記車軸と直角な
一辺と上記車軸に平行な他辺とを持つ支持金を設け、上
記支持金の一辺と対向する底面と、上記支持金の他辺と
対向する側辺とを有し上記底面が上記昇降体に固定され
た固定台を設け、上記支持金の他辺と上記固定台の側辺
の間に第１の弾性体を、上記支持金の一辺と上記固定台
の底面の間に第２の弾性体を設けたことを特徴とするエ
レベーター用案内装置。1. An elevating body which is arranged between guide rails which are erected in the hoistway so as to face each other and which is driven by a main rope connected to a rear portion of the elevating body. In a device for guiding the ascending / descending body by a roller that is mounted at a distance in the vertical direction, one of which guides one surface of the guide rail and the other that rolls the other surface of the guide rail. A common axle to
Providing a support metal fixed to both ends of the axle and having one side perpendicular to the axle and the other side parallel to the axle, and a bottom surface facing the one side of the support metal and another side of the support metal. And a bottom surface fixed to the elevating body. The first elastic body is provided between the other side of the support and the side of the fixed base. A guide device for an elevator, wherein a second elastic body is provided between the bottom surface of the fixed base and the bottom surface of the fixed base.
ルの間に配置されその後部に結合された主索により駆動
される昇降体を有し、この昇降体の両側に設けられ互い
に上下方向に距離を隔てて装着され一方は上記ガイドレ
ールの案内面の一面を、他方は他面をそれぞれ転動する
ローラにより上記昇降体を案内する装置において、上記
両側のローラを回転自由に装着する共通の車軸を設け、
この車軸をその軸直角方向に可撓支持する第１の弾性体
と、上記軸をその軸方向に可撓支持する第２の弾性体と
を、上記車軸と上記昇降体との間に設け、上記第１の弾
性体の可撓量を制限する第１の停止片と、上記第２の弾
性体の可撓量を制限する第２の停止片とを設けたことを
特徴とするエレベーター用案内装置。2. An elevating body which is arranged between guide rails which are erected in the hoistway so as to face each other and which is driven by a main rope connected to a rear portion of the elevating body. In a device for guiding the ascending / descending body by a roller that is mounted at a distance in the vertical direction, one of which guides one surface of the guide rail and the other that rolls the other surface of the guide rail. A common axle to
A first elastic body that flexibly supports the axle in a direction perpendicular to the axis thereof and a second elastic body that flexibly supports the shaft in the axial direction are provided between the axle and the elevating body. A guide for an elevator, comprising: a first stop piece that limits the amount of flexing of the first elastic body; and a second stop piece that limits the amount of flexure of the second elastic body. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2323189A JP2536279B2 (en) | 1990-11-28 | 1990-11-28 | Guide device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2323189A JP2536279B2 (en) | 1990-11-28 | 1990-11-28 | Guide device for elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04197978A JPH04197978A (en) | 1992-07-17 |
| JP2536279B2 true JP2536279B2 (en) | 1996-09-18 |
Family
ID=18152062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2323189A Expired - Lifetime JP2536279B2 (en) | 1990-11-28 | 1990-11-28 | Guide device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536279B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2573875Y2 (en) * | 1993-10-29 | 1998-06-04 | オーチス エレベータ カンパニー | Elevator car support structure |
| JPH0859134A (en) * | 1994-08-03 | 1996-03-05 | Otis Elevator Co | Roller guide for elevator |
| JP5511816B2 (en) * | 2008-08-01 | 2014-06-04 | オーチス エレベータ カンパニー | Vibration isolation assembly for elevator equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674413A (en) * | 1983-11-09 | 1987-06-23 | The Budd Company | Truck for a railway car |
| JPS6443077U (en) * | 1987-09-09 | 1989-03-15 |
-
1990
- 1990-11-28 JP JP2323189A patent/JP2536279B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04197978A (en) | 1992-07-17 |
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