EP1284232B1 - Ascenseur - Google Patents

Ascenseur Download PDF

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Publication number
EP1284232B1
EP1284232B1 EP00919162A EP00919162A EP1284232B1 EP 1284232 B1 EP1284232 B1 EP 1284232B1 EP 00919162 A EP00919162 A EP 00919162A EP 00919162 A EP00919162 A EP 00919162A EP 1284232 B1 EP1284232 B1 EP 1284232B1
Authority
EP
European Patent Office
Prior art keywords
hoisting machine
guide rails
counterweight
hoistway
guide rail
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
EP00919162A
Other languages
German (de)
English (en)
Other versions
EP1284232A1 (fr
EP1284232A4 (fr
Inventor
Hideaki Mitsubishi Denki Kabushiki Kaisha KODERA
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
Publication of EP1284232A1 publication Critical patent/EP1284232A1/fr
Publication of EP1284232A4 publication Critical patent/EP1284232A4/fr
Application granted granted Critical
Publication of EP1284232B1 publication Critical patent/EP1284232B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0035—Arrangement of driving gear, e.g. location or support
    • B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
    • 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
    • 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
    • B66B7/023—Mounting means therefor
    • B66B7/027—Mounting means therefor for mounting auxiliary devices

Definitions

  • the present invention relates to an elevator apparatus comprising: a hoistway, a plurality of guide rails installed in said hoistway, a car and a counterweight guided by said guide rails to be raised and lowered in said hoistway, a main rope suspending said car and said counterweight in said hoistway, and a hoisting machine suspended from a top portion of at least one of said guide rails to be supported by said guide rail for raising and lowering said car and said counterweight through said main rope.
  • a traction elevator is known from JP 2000 044146 .
  • Embodiments of the invention provide a machine-room-less type elevator apparatus that does not have a specialized machine room for installing a driving machine where the hoisting machine is disposed in a hoistway.
  • Japanese Patent Application Laid-Open No. Hei 8-208152 shows an elevator in which a machine base is fixed to upper portions of one or more guide rails and a hoisting machine is installed on the machine base.
  • a bracketing (bracing) for the hoisting machine between the wall of the hoistway and the hoisting machine, thereby complicating the construction and increasing the cost.
  • US 6,193,017 discloses a traction sheave elevator, provided without a counter-weight. A rope is used to carry the car, which is guided in the elevator shaft.
  • EP 0 846 645 and EP 0 891 939 disclose a similar elevator.
  • the present invention according to a first aspect relates to an elevator apparatus as initially described and is characterised by: a machine base installed between the top portions of said guide rails, wherein said hoisting machine is suspended under said machine base; and a bracketing for preventing said hoisting machine from swaying by engaging with said guide rail is attached to said hoisting machine.
  • the present invention again relates to an elevator apparatus as initially described and is characterised in that a bracketing for preventing said hoisting machine from swaying by engaging with said guide rail is attached to said hoisting machine, and said hoisting machine is provided with a pair of connecting portions horizontally projected from its upper end portion, and said connecting portion is fixed to the top portion of said guide rail.
  • At least one embodiment of the present invention is made to solve the problems mentioned above, and at least one embodiment of the present invention is to provide an elevator apparatus, wherein a hoisting machine can be supported by guide rails with a simple construction, thereby reducing the cost.
  • an elevator apparatus comprising: a hoistway; a plurality of guide rails installed in the hoistway; a car and a counterweight guided by the guide rails to be raised and lowered in the hoistway; a main rope suspending the car and the counterweight in the hoistway; and a hoisting machine suspended from a top portion of at least one of the guide rails to be supported by the guide rail for raising and lowering the car and the counterweight through the main rope.
  • Fig. 1 is a perspective view showing an elevator apparatus according to a first embodiment of the present invention.
  • a pair of car guide rails 2 and a pair of counterweight guide rails 3 are installed in a hoistway 1.
  • a car 4 is guided by the car guide rails 2 and raised and lowered in the hoistway 1.
  • a counterweight 5 is guided by the counterweight guide rails 3 and raised and lowered in the hoistway 1.
  • the car 4 and the counterweight 5 are suspended in the hoistway 1 by a main rope 6.
  • a pair of car suspending sheaves 7 around which the main rope 6 is wound are provided at a bottom portion of the car 4.
  • a counterweight suspending sheave 8 around which the main rope 6 is wound is provided at a top portion of the counterweight 5.
  • One end portion of the main rope 6 is fixed to a car side rope fixing member 9 fixed to a top portion of one of the car guide rails 2.
  • the other end portion of the main rope 6 is fixed to a counterweight side rope fixing member 10 installed between the counterweight guide rails 3.
  • a machine base 11 is installed between the top portions of the pair of counterweight guide rails 3.
  • a hoisting machine 12 for raising and lowering the car 4 and the counterweight 5 is suspended and supported by the machine base 11.
  • a pair of bracketings 13 are fixed to the hoisting machine 12. These bracketings 13 prevent the hoisting machine 12 from swaying (swinging) in a horizontal direction by engaging with the counterweight guide rails 3.
  • Fig. 2 is a front view showing a portion in Fig. 1
  • Fig. 3 is a cross-sectional view along the line III-III in of Fig. 2
  • Fig. 4 is a cross-sectional view along the line IV-IV in Fig. 2
  • mounting brackets 14 are fixed to the top portions of the pair of counterweight guide rails 3, respectively.
  • Each mounting bracket 14 has a horizontal contact portion 14a which contacts the upper end surface of the counterweight guide rail 3.
  • the mounting brackets 14 are fixed to the counterweight guide rails 3 by a plurality of nut and bolt sets 15 by using rail extension holes previously provided at the rail ends.
  • the machine base 11 is fixed on the pair of contact portions 14a.
  • the hoisting machine 12 has a pair of hoisting machine suspending members 16 bolted to the machine base 11.
  • the pair of bracketings 13 are fixed to the pair of hoisting machine suspending members 16, respectively.
  • Fig. 5 is a plan view showing the bracketing 13 in Fig. 2
  • Fig. 6 is a side view showing the bracketing 13 in Fig. 5
  • Fig. 7 is a front view showing the bracketing 13 in Fig. 5 .
  • the bracketing 13 has a frame 13a made of metal and elastic members 13b adhered to the frame 13a to contact the counterweight guide rail 3.
  • the hoisting machine 12 since the hoisting machine 12 is suspended from the top portions of the counterweight guide rails 3, the hoisting machine 12 can be supported with a simple construction, thereby reducing the cost. Also, since the bracketings 13 engaging with the counterweight guide rails 3 are used, installation is facilitated, and the construction can further be simplified as compared with a case where the bracketings are fixed to the wall of the hoistway 1.
  • the mounting brackets 14 for fixing the machine base 11 to the counterweight guide rails 3 are fixed to the counterweight guide rails 3 by using the rail extension holes previously provided at the rail ends, there is no need to carry out a special process for providing reamer bolts, knock pins or the like to the counterweight guide rails 3, thereby reducing cost.
  • FIG. 8 is a front view showing a portion of an elevator apparatus according to a second embodiment of the present invention
  • Fig. 9 is a cross-sectional view along the line IX-IX in Fig. 8
  • Fig. 10 is a cross-sectional view along the line X-X in Fig. 8 .
  • the hoisting machine 12 is suspended from the top portions of the counterweight guide rails 3 through the machine base 11.
  • connecting portions 12a provided at the hoisting machine 12 are fixed to the contact portions 14a of the mounting brackets 14 by a plurality of bolts 17 in the second embodiment.
  • the connecting portions 12a are horizontally projected from the upper end portion of the hoisting machine 12.
  • bracketings 13 engaging with the counterweight guide rails 3 are fixed to the hoisting machine 12, the bracketings may be omitted, for example, as shown in Figs. 11 to 13 when the hoisting machine 12 is resistant to sway, for example, in the case where a relatively small sized hoisting machine 12 is used.
  • the bracketing may be omitted with a construction similar to that in the second embodiment.
  • Fig. 17 is a front view showing a portion of an elevator apparatus according to a fifth embodiment of the present invention
  • Fig. 18 is a cross-sectional view along the line XVIII-XVIII in Fig. 17
  • Fig. 19 is a cross-sectional view along the line XIX-XIX in Fig. 17 .
  • elastic members 21 are interposed between the mounting brackets 14 and the machine base 11.
  • the other constructions are the same as in the first embodiment.
  • vibrations from the hoisting machine 12 can be prevented by the elastic members 21 from being transmitted to the counterweight guide rails 3.
  • Fig. 20 is a front view showing a portion of an elevator apparatus according to a sixth embodiment of the present invention
  • Fig. 21 is a cross-sectional view along the line XXI-XXI in Fig. 20
  • Fig. 22 is a cross-sectional view along the line XXII-XXII in Fig. 20 .
  • the elastic members 21 are interposed between the connecting portions 12a of the machine base 12 and the mounting brackets 14.
  • the other constructions are the same as in the second embodiment.
  • vibrations from the hoisting machine 12 can be prevented by the elastic members 21 from being transmitted to the counterweight guide rails 3.
  • bracketings 13 engaging with the counterweight guide rails 3 are fixed to the hoisting machine 12, the bracketings may be omitted, for example, as shown in Figs. 23 to 25 when the hoisting machine 12 is resistant to sway, for example, in the case where a relatively small sized hoisting machine 12 is used.
  • bracketing may be omitted with a construction similar to that in the sixth embodiment.
  • the hoisting machine 12 is supported by the counterweight guide rails 3, it is also possible for the hoisting machine 12 to be supported by the car guide rails 2 or by the car guide rails 2 and the counterweight guide rails 3 depending upon the layout.

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Claims (6)

  1. Ascenseur comprenant :
    une gaine (1) ;
    une pluralité de glissières (2, 3) installées dans ladite gaine (1) ;
    une cabine (4) et un contrepoids (5) guidés par lesdites glissières (3) pour être levés et abaissés dans ladite gaine (1) ;
    un câble principal (6) suspendant ladite cabine (4) et ledit contrepoids (5) dans ladite gaine (1) ;
    une machine de levage (12) suspendue à partir d'une partie supérieure d'au moins l'une desdites glissières (2, 3) pour être supportée par ladite glissière (2, 3) afin de lever et d'abaisser ladite cabine (4) et ledit contrepoids (5) au moyen dudit câble principal (6) ; et
    une base de machine (11) installée entre les parties supérieures desdites glissières (2, 3), ladite machine de levage (12) étant suspendue en dessous de ladite base de machine (11) ; caractérisé par
    un support (13) pour empêcher ladite machine de levage (12) d'osciller en venant en prise avec ladite glissière (2, 3) est fixé à ladite machine de levage (12).
  2. Ascenseur selon la revendication 1, dans lequel ladite machine de levage (12) est dotée d'une partie de raccordement (12a) saillante horizontalement depuis sa partie d'extrémité supérieure, et ladite partie de raccordement (12a) est fixée à la partie supérieure de ladite glissière (2, 3).
  3. Ascenseur comprenant :
    une gaine (1) ;
    une pluralité de glissières (2, 3) installées dans ladite gaine (1) ;
    une cabine (4) et un contrepoids (5) guidés par lesdites glissières (2, 3) pour être levés et abaissés dans ladite gaine (1) ;
    un câble principal (6) suspendant ladite cabine (4) et ledit contrepoids (5) dans ladite gaine (1) ; et
    une machine de levage (12) suspendue à partir d'une partie supérieure d'au moins l'une desdites glissières (2, 3) pour être supportée par ladite glissière (2, 3) afin de lever et d'abaisser ladite cabine (4) et ledit contrepoids (5) au moyen dudit câble principal (6) ;
    caractérisé en ce que :
    un support (13) pour empêcher ladite machine de levage (12) d'osciller en venant en prise avec ladite glissière (2, 3) est fixé à ladite machine de levage (12), et
    ladite machine de levage (12) est dotée d'une paire de parties de raccordement (12a) saillantes horizontalement depuis sa partie d'extrémité supérieure, et ladite partie de raccordement (12a) est fixée à la partie supérieure de ladite glissière (2, 3).
  4. Ascenseur selon l'une quelconque des revendications précédentes, dans lequel ledit support (13) comprend une structure (13a) fixée à ladite machine de levage (12), et un élément élastique (13b) disposé sur ladite structure (13a) pour entrer en contact avec ladite glissière (2, 3).
  5. Ascenseur selon l'une quelconque des revendications précédentes, comprenant également un support de montage (14) fixé à la partie supérieure de ladite glissière (2, 3) en utilisant un trou d'extension de glissière précédemment agencé, dans lequel ladite machine de levage (12) est suspendue depuis la partie supérieure de ladite glissière (2, 3) par ledit support de montage (14).
  6. Ascenseur selon l'une quelconque des revendications précédentes, dans lequel un élément élastique (21) destiné à empêcher que les vibrations de ladite machine de levage (12) soient transmises à ladite glissière (2, 3) est intercalé entre ladite machine de levage (12) et ladite glissière (2, 3).
EP00919162A 2000-04-24 2000-04-24 Ascenseur Expired - Lifetime EP1284232B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/002668 WO2001081227A1 (fr) 2000-04-24 2000-04-24 Ascenseur

Publications (3)

Publication Number Publication Date
EP1284232A1 EP1284232A1 (fr) 2003-02-19
EP1284232A4 EP1284232A4 (fr) 2006-04-26
EP1284232B1 true EP1284232B1 (fr) 2009-12-23

Family

ID=11735962

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00919162A Expired - Lifetime EP1284232B1 (fr) 2000-04-24 2000-04-24 Ascenseur

Country Status (4)

Country Link
EP (1) EP1284232B1 (fr)
JP (1) JP4578753B2 (fr)
DE (1) DE60043591D1 (fr)
WO (1) WO2001081227A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI118423B (fi) * 2004-03-26 2007-11-15 Kone Corp Hissi ja hissin nostokoneisto
FR2893460A1 (fr) * 2005-11-14 2007-05-18 Leroy Somer Moteurs Machine electrique tournante.
JP5120260B2 (ja) 2006-09-29 2013-01-16 三菱電機株式会社 エレベータ装置
FI20105661A (fi) * 2010-06-10 2011-12-11 Kone Corp Nostokoneiston kiinnitysjärjestely sekä hissikokoonpano
CN102838010A (zh) * 2011-06-20 2012-12-26 吴江市德菱电梯配套有限公司 一种电梯顶层拽引机固定装置
JP6714905B2 (ja) * 2018-01-15 2020-07-01 フジテック株式会社 エレベータ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98210C (fi) * 1993-06-28 1997-05-12 Kone Oy Järjestely hissikoneiston liittämiseksi rakennukseen
FI96198C (fi) * 1994-11-03 1996-05-27 Kone Oy Vetopyörähissi
DE19632850C2 (de) * 1996-08-14 1998-09-10 Regina Koester Treibscheibenaufzug ohne Gegengewicht
JP4176188B2 (ja) * 1998-04-28 2008-11-05 東芝エレベータ株式会社 エレベータ用巻上機、及びその設置構造
JP3704960B2 (ja) * 1998-07-31 2005-10-12 株式会社日立製作所 トラクションエレベーター
JP3700412B2 (ja) * 1998-09-11 2005-09-28 株式会社日立製作所 トラクションエレベーター
JP4157631B2 (ja) * 1998-11-19 2008-10-01 日本エレベーター製造株式会社 エレベ−タ装置

Also Published As

Publication number Publication date
WO2001081227A1 (fr) 2001-11-01
JP4578753B2 (ja) 2010-11-10
EP1284232A1 (fr) 2003-02-19
EP1284232A4 (fr) 2006-04-26
DE60043591D1 (de) 2010-02-04

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