CN102344075A - Elevator - Google Patents

Elevator Download PDF

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Publication number
CN102344075A
CN102344075A CN2011102116530A CN201110211653A CN102344075A CN 102344075 A CN102344075 A CN 102344075A CN 2011102116530 A CN2011102116530 A CN 2011102116530A CN 201110211653 A CN201110211653 A CN 201110211653A CN 102344075 A CN102344075 A CN 102344075A
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CN
China
Prior art keywords
lift car
guide rail
counterbalanced weight
pair
elevator
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Granted
Application number
CN2011102116530A
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Chinese (zh)
Other versions
CN102344075B (en
Inventor
金山泰裕
西野克典
大菅重幸
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Hitachi Ltd
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Hitachi Ltd
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Publication date
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Publication of CN102344075A publication Critical patent/CN102344075A/en
Application granted granted Critical
Publication of CN102344075B publication Critical patent/CN102344075B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The invention aims at providing an elevator which can reduce the section surface of the lift channel, even if the winch is arranged inside the lift channel. In the invention, a pair of guide rails (2a, 2b) for lift cage and a pair of turning pulleys (8a, 8b) for the lift cage are respectively arranged on a plane in a diagonal manner relative to the lift cage (3) of the elevator, thereby making the diagonals thereof cross on the plane. Moreover, a balancing weight (6) is configured to be adjacent to the side of the lift cage while the winch (4) is arranged over the uppermost stopping layer of the lift cage. With the above structure, the space of the lift cage side can be ensured, thereby utilizing the space to form the up-down space of the balancing weight. Therefore, the balancing weight can be arranged at a position close to the side of the lift cage, thereby being capable of accordingly reducing the space between the lift cage (3) of the elevator and the wall (1W) of the lift channel (1) and accordingly reducing the section surface of the lift channel.

Description

Elevator
Technical field
The present invention relates to a kind of elevator, especially relate to a kind of winch and be arranged on the elevator in the hoist trunk.
Background technology
In general, as shown in Figure 3, the elevator that winch is arranged in the hoist trunk has: by the stationary member in the hoist trunk 1 support and a pair of lift car that is erected to be provided with guide rail 2a, 2b; The lift car 3 that goes up and down under with the guiding of guide rail 2a, 2b at this a pair of lift car; Be arranged on the locational winch 4 adjoining in the plane at the bottom side of hoist trunk with lift car 3; The pair of balanced that is erected to be arranged between the wall 1W of this winch 4 and said hoist trunk 1 is reused guide rail 5a, 5b; Reuse the counterbalanced weight 6 that goes up and down under the guiding of guide rail 5a, 5b in this pair of balanced; And the main hoist cable 7 that is used to suspend in midair said counterbalanced weight 6 and said lift car 3 that is wound on the winch 4 and drives by winch 4.
At the bottom side of said lift car 3, can not be supported with lift car with the position head lamp brush guard pivot that said lift car interferes with guide rail 2a, 2b with deflection sheave 8a, 8b, be wound with said main hoist cable 7 at this lift car with deflection sheave 8a, 8b are last.On the other hand, the driving rope sheave 10 that said winch 4 has electrical motor 9 and driven by this electrical motor 9 is wound with said main hoist cable 7 on this driving rope sheave 10.In addition, be supported with counterbalanced weight with deflection sheave 11, be wound with said main hoist cable 7 on deflection sheave 11 at this counterbalanced weight in the upper pivot of said counterbalanced weight 6.
In said structure, drive main hoist cable 7 through driving said winch 4, make lift car 3 rise (perhaps descending) under with the guiding of guide rail 2a, 2b at lift car, counterbalanced weight 6 is in counterbalanced weight decline down with the guiding of guide rail 5a, 5b (perhaps rising) simultaneously.
As correlation technique, exist by patent documentation 1 disclosed technology.
Patent documentation 1: the open patent 2004-352377 of Japan communique
In existing elevator; Lift car is with deflection sheave 8a, the 8b pivotal support bottom side at lift car 3; From the plane; This lift car has exceeded the vertical plane of lift car 3 widely with deflection sheave 8a, 8b; Therefore; Said winch 4 need be arranged on not the position that can interfere with deflection sheave 8a, 8b with said outstanding lift car, and said counterbalanced weight 6 need be arranged in not on the position that can take place to disturb with winch 4.
Therefore, between the wall 1W of the sidepiece that leans on counterbalanced weight 6 sides of lift car 3 and hoist trunk 1, need big space to supply counterbalanced weight 6 to go up and down, and this can cause the sectional area increase of hoist trunk.
Summary of the invention
Even the object of the present invention is to provide a kind of winch to be arranged in the hoist trunk, also can dwindle the elevator of the sectional area of hoist trunk.
To achieve these goals; The invention provides a kind of elevator; In this elevator; A pair of lift car roughly is provided with respect to lift car with guide rail in the plane diagonally; Simultaneously; Pivotal support roughly is provided with respect to lift car with angle pulley at the lift car of lift car bottom side in the plane diagonally; Make lift car intersect with the diagonal of lift car with guide rail with the diagonal of angle pulley; Be formed with the up-down space of balance weight between with guide rail with angle pulley and lift car with the lift car of the side in the angle pulley with guide rail and lift car at the lift car of said diagonal angle setting; And the lift car of balance heavy side with angle pulley above, the top that stop layer the top that the mode that hoist engine coincides with the vertical plane of vertical plane and lift car is arranged on lift car.
Through being arranged to said structure, can guarantee the space at the sidepiece of lift car, so can utilize this space to form the up-down space of counterbalanced weight.Consequently, counterbalanced weight can be arranged on the position near the sidepiece of lift car, thereby can correspondingly dwindle the space of the between the walls of lift car and hoist trunk, make it possible to dwindle the sectional area of hoist trunk.
The invention effect
According to the present invention of above explanation,, also can dwindle the elevator of the sectional area of hoist trunk even can obtain a kind of winch to be arranged in the hoist trunk.
Description of drawings
Fig. 1 is the section drawing of the embodiment of expression elevator involved in the present invention.
Fig. 2 is the diagrammatic side view of the embodiment of expression elevator involved in the present invention.
Fig. 3 and Fig. 1 are suitable, represent existing elevator.
Nomenclature
1 hoist trunk
2a, 2b lift car guide rail
3 lift cars
4 winchs
5a, 5b counterbalanced weight guide rail
6 counterbalanceds weight
7 main hoist cables
8a, 8b lift car deflection sheave
9 electrical motors
10 drive rope sheave
11 counterbalanced weight deflection sheavies
12 crossbeams
The specific embodiment
The embodiment that below sees figures.1.and.2 to elevator involved in the present invention describes.The member identical with Fig. 3 adopts the symbolic representation identical with Fig. 3, omits the detailed description of repetition at this.But, of the present inventionly be arranged on the arrangement of the equipment in the hoist trunk 1 and the elevator of Fig. 3 is very different.
At first, first difference is, in the present invention, a pair of lift car be arranged in guide rail 2a, 2b on the roughly diagonal line of lift car 3 relatively to, and be fixed on the wall 1W of hoist trunk 1 through support B1, B2.In addition; In the present invention; A pair of lift car is with deflection sheave 8a, the 8b pivotal support bottom side at lift car 3; And this a pair of lift car be provided in deflection sheave 8a, 8b on the roughly diagonal line of lift car 3 relatively to, make this a pair of lift car intersect with the diagonal line of lift car in the plane with guide rail 2a, 2b with the diagonal line of deflection sheave 8a, 8b.
So; With respect to lift car 3 lift car guide rail 2a is set on the roughly diagonal line of lift car 3; 2b and lift car are used deflection sheave 8a; 8b; Make and connect a pair of lift car guide rail 2a; The line of 2b be connected a pair of lift car deflection sheave 8a; The line of 8b roughly becomes diagonal line; That is to say; With lift car guide rail 2a; 2b and lift car are used deflection sheave 8a; 8b is provided with respectively diagonally; Make connection lead each other intersect in the plane, thus energetically the lift car of lift car sidepiece with guide rail 2a and lift car with deflection sheave 8a between and the lift car of lift car sidepiece form the space with guide rail 2b and lift car between with deflection sheave 8b.
Second difference is that the lift car that counterbalanced weight 6 these sides are set in above-mentioned each space forms the up-down space of counterbalanced weight 6 with the space between the deflection sheave 8a with guide rail 2a and lift car.
Be specifically; Lift car with guide rail 2a and lift car with the space between the deflection sheave 8a in; Through support B3 counterbalanced weight is fixed on the wall 1W of hoist trunk 1 with guide rail 5a, 5b, and counterbalanced weight 6 is gone up and down with guide rail 5a, 5b along said counterbalanced weight.
The 3rd difference be, the top that in hoist trunk 1, winch 4 is arranged on lift car 3 through crossbeam 12 stop layer above, make that driving rope sheave 10 is positioned at lift car with directly over the deflection sheave 8a.
Through being arranged to said structure; From the plane; Above winch 4 is positioned in hoist trunk 1; Counterbalanced weight 6 lift car with guide rail 2a and lift car with the space between the deflection sheave 8a in; So compare with the situation of Fig. 3, can be arranged to the sidepiece of lift car 3 counterbalanced weight 6 adjoining in the plane.Its result can dwindle the space between the wall 1W of the sidepiece that leans on counterbalanced weight 6 sides and hoist trunk 1 of lift car 3, compares with the situation of Fig. 3, can dwindle the sectional area of hoist trunk.
At this moment, overlap with lift car 3, can suppress lift car easily, thereby can dwindle the sectional area of hoist trunk more conveniently with deflection sheave 8a, 8b overhang from lift car through winch 4 being arranged to its vertical plane.And, when on the lift stand car, winch 4 being carried out maintenance activity, because the vertical plane of winch 4 overlaps with lift car 3, so can carry out maintenance activity easily.
In addition; Since the pair of balanced that guiding counterbalanced weight 6 goes up and down reuse guide rail 5a, 5b be arranged on lift car with guide rail 2a and lift car with in the space between the deflection sheave 8a; The interval that makes pair of balanced reuse between guide rail 5a, the 5b narrows down; Corresponding the alleviating of weight that causes counterbalanced weight 6 thus; But; Through in the length of the above-below direction of design elevator time lengthening counterbalanced weight 6 or thicken the thickness of counterbalanced weight 6, can guarantee the weight of necessity of counterbalanced weight 6.
In this embodiment; Especially because pivotal support is provided with diagonally and has avoided disturbing with miscellaneous equipment with deflection sheave 8a, 8b at the lift car of lift car 3 bottom sides; So; Even increase main hoist cable 7 and the diameter of lift car, can not cause the sectional area of hoist trunk to increase with deflection sheave 8a, 8b yet.
In addition, though winch 4 is arranged on the top of hoist trunk 1, owing to when maintenance examination, can carry out operation at the top of lift car 3, so there is not any problem.
So, according to this embodiment,, also can further dwindle the elevator of hoist trunk sectional area even can obtain a kind of winch 4 to be arranged in the hoist trunk 1.
As shown in Figure 1; In the above-described embodiment; When the gangway 3K of lift car 3 observes; Lift car is provided with on the scope inner opposite angle ground of the size L of depth direction respectively with deflection sheave 8a, 8b with guide rail 2a, 2b and lift car; Therefore counterbalanced weight 6 can be arranged on the adjoining position of the sidepiece of lift car 3 on, thereby dwindled the sectional area of hoist trunk.
; The present invention is not limited in the mode that above-mentioned diagonal angle is provided with; Also lift car can be arranged to when the gangway 3K of lift car 3 observes with deflection sheave 8a, 8b with guide rail 2a, 2b and lift car, lift car with guide rail 2a, 2b and lift car with deflection sheave 8a, 8b respectively the scope inner opposite angle of the size W of Width setting.At this moment, owing to need between lift car 3 and hoist trunk 1, guarantee to be used to be provided with lift car on the depth direction, can cause the depth direction size of hoist trunk 1 to increase with guide rail 2a, 2b and lift car space with deflection sheave 8a, 8b.But, owing to when width shown in Figure 3 can be maintained at the width with counterbalanced weight 6 counterbalanced weight 6 is arranged on the position near lift car 3, see the sectional area that can dwindle hoist trunk from the result.

Claims (4)

1. elevator, it has: be erected to be arranged on a pair of lift car guide rail in the hoist trunk; The lift car that goes up and down under with the guiding of guide rail at said lift car; A pair of lift car deflection sheave by said lift car pivotal support; The pair of balanced that is erected to be arranged in the said hoist trunk is reused guide rail; The counterbalanced weight that goes up and down under with the guiding of guide rail at said counterbalanced weight; Main hoist cable, this main hoist cable suspends said lift car via lift car in midair with deflection sheave in the said counterbalanced weight of suspention; And winch, this winch is arranged in the said hoist trunk, is wound with said main hoist cable on it, and said main hoist cable is driven, and said elevator is characterised in that,
Said a pair of lift car is provided with respect to said lift car respectively with deflection sheave with guide rail and said a pair of lift car in the plane diagonally; Make diagonal line each other intersect in the plane; In addition; The adjacent near-earth setting of the sidepiece of said counterbalanced weight and said lift car, and said winch is arranged on the top of the top stop layer of lift car.
2. elevator, it has: be erected to be arranged on a pair of lift car guide rail in the hoist trunk; The lift car that goes up and down under with the guiding of guide rail at said lift car; A pair of lift car deflection sheave by said lift car pivotal support; The pair of balanced that is erected to be arranged in the said hoist trunk is reused guide rail; The counterbalanced weight that goes up and down under with the guiding of guide rail at said counterbalanced weight; Main hoist cable, this main hoist cable suspends said lift car via lift car in midair with deflection sheave in the said counterbalanced weight of suspention; And winch, this winch is arranged in the said hoist trunk, is wound with said main hoist cable on it, and said main hoist cable is driven, and said elevator is characterised in that,
In the range of sizes of the depth direction of said lift car; Said a pair of lift car is provided with respect to said lift car respectively with deflection sheave with guide rail and said a pair of lift car in the plane diagonally; Make diagonal line each other intersect in the plane; With guide rail between be formed with the up-down space of counterbalanced weight with the lift car of the side in the deflection sheave with deflection sheave and lift car with guide rail and said lift car at the said lift car of diagonal angle setting, and said winch is arranged on the top that layer is stopped in the top of lift car.
3. elevator as claimed in claim 2 is characterized in that,
Because of the counterbalanced weight that is arranged in the said hoist trunk space narrows down with the interval between the guide rail, said counterbalanced weight is formed the length of the above-below direction that correspondingly extended.
4. elevator as claimed in claim 2 is characterized in that,
Because of the counterbalanced weight that is arranged in the said hoist trunk space narrows down with the interval between the guide rail, said counterbalanced weight is formed has correspondingly thickeied thickness.
CN201110211653.0A 2010-07-28 2011-07-27 Elevator Expired - Fee Related CN102344075B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-168718 2010-07-28
JP2010168718A JP2012025581A (en) 2010-07-28 2010-07-28 Elevator

Publications (2)

Publication Number Publication Date
CN102344075A true CN102344075A (en) 2012-02-08
CN102344075B CN102344075B (en) 2014-10-22

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CN201110211653.0A Expired - Fee Related CN102344075B (en) 2010-07-28 2011-07-27 Elevator

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CN (1) CN102344075B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105110143A (en) * 2015-09-11 2015-12-02 苏州富士电梯有限公司 Elevator arrangement structure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5858944B2 (en) * 2013-03-07 2016-02-10 東芝エレベータ株式会社 Elevator system
JP6270635B2 (en) * 2014-06-05 2018-01-31 三菱電機株式会社 Renovation method of machine room less elevator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264678A (en) * 1999-02-26 2000-08-30 三菱电机株式会社 Elevator appts.
CN1276335A (en) * 1999-06-03 2000-12-13 三菱电机株式会社 Elevator device
CN1705612A (en) * 2003-12-09 2005-12-07 三菱电机株式会社 Elevator apparatus
CN1747887A (en) * 2004-02-16 2006-03-15 三菱电机株式会社 Elevator
CN101044083A (en) * 2005-09-30 2007-09-26 三菱电机株式会社 Elevator apparatus
CN101088902A (en) * 2006-06-14 2007-12-19 因温特奥股份公司 Lift
CN101143674A (en) * 2006-09-14 2008-03-19 永大机电工业股份有限公司 Suspension type main frame elevator system
JP2010116254A (en) * 2008-11-14 2010-05-27 Toshiba Elevator Co Ltd Elevator system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004352377A (en) * 2003-05-27 2004-12-16 Otis Elevator Co Elevator
JP2006151625A (en) * 2004-11-30 2006-06-15 Mitsubishi Electric Corp Elevator device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264678A (en) * 1999-02-26 2000-08-30 三菱电机株式会社 Elevator appts.
CN1276335A (en) * 1999-06-03 2000-12-13 三菱电机株式会社 Elevator device
CN1705612A (en) * 2003-12-09 2005-12-07 三菱电机株式会社 Elevator apparatus
CN1747887A (en) * 2004-02-16 2006-03-15 三菱电机株式会社 Elevator
CN101044083A (en) * 2005-09-30 2007-09-26 三菱电机株式会社 Elevator apparatus
CN101088902A (en) * 2006-06-14 2007-12-19 因温特奥股份公司 Lift
CN101143674A (en) * 2006-09-14 2008-03-19 永大机电工业股份有限公司 Suspension type main frame elevator system
JP2010116254A (en) * 2008-11-14 2010-05-27 Toshiba Elevator Co Ltd Elevator system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105110143A (en) * 2015-09-11 2015-12-02 苏州富士电梯有限公司 Elevator arrangement structure

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Publication number Publication date
CN102344075B (en) 2014-10-22
JP2012025581A (en) 2012-02-09

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