CN101074079B - Elevator lift-cabin - Google Patents

Elevator lift-cabin Download PDF

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Publication number
CN101074079B
CN101074079B CN2007101039174A CN200710103917A CN101074079B CN 101074079 B CN101074079 B CN 101074079B CN 2007101039174 A CN2007101039174 A CN 2007101039174A CN 200710103917 A CN200710103917 A CN 200710103917A CN 101074079 B CN101074079 B CN 101074079B
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China
Prior art keywords
elevator
elevator car
car frame
cabin
elevator lift
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CN2007101039174A
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Chinese (zh)
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CN101074079A (en
Inventor
河村阳右
小笠原刚
岛田胜博
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Hitachi Ltd
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Hitachi Ltd
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  • Cage And Drive Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The present invention provides a elevator lift-cabin which can bear high load acting on local effectively. The mentioned elevator lift-cabin is composed of elevator car chamber (1) and elevator lift-cabin frame (2), the elevator lift-cabin chamber (1) is used to carry passengers and goods, the elevator lift-cabin frame (2) is used to support the elevator lift-cabin chamber (1) and move along the guide rail setting in the lifting channel of the building. Thereinto, the high load acting on local can be coped without adding special reinforce component and altering the material of the elevator lift-cabin frame through the load support point of the elevator lift-cabin frame (2) such as the protruding part (5) forming along load infliction direction through plastic processing on the fixation position fixed with anti-shake component (3) and composing the vertical base (2a1) of the elevator lift-cabin frame.

Description

Lift car
Technical field
The present invention relates to a kind of lift car, especially relate to a kind of lift car, this lift car is suitable for the intensity of guaranteeing that institutes such as elevator car frame should possess.
Background technology
Lift car generally transports the elevator cages of passenger and article and supports this elevator cages by being used to, and the elevator car frame that the guide rail in the hoist trunk that is arranged on building moves constitutes.In addition, the load that elevator car frame is born is uneven, wherein has the load the born part greater than load that other parts are born.For example, the deadweight of elevator cages and loaded weight are that the strong point is delivered on the elevator car frame with the vibrationproof member, thus lift car can bear very big load with the fixing fixed position of vibrationproof member.In addition, pulley be arranged on via the pulley bearing platform elevator car frame below, in the underslung elevator car of elevator cages and the elevator car frame lifting along with the driving that is wound on the hoist cable on this pulley, the deadweight of elevator cages and loaded weight change into from the stress of hoist cable and act on the pulley bearing platform.For this reason, all the time, set up strenthening member to improve local intensity by very big power effect position is thereon arranged at these, the material that perhaps material itself is had instead higher rigidity is to guarantee required intensity.
, in the above-mentioned conventional art of setting up strenthening member, exist along with the increase of parts kind cost to be increased and the assembling operation of the lift car problem such as loaded down with trivial details that becomes.In addition, the conventional art of the latter's employing different materials, it can bear the load that is acted on, therefore see it is actv. from this point, but, it is in order to bear the material that acts on local high load capacity and need to change whole member, so there is the problem that cost increases and resource can not effectively be utilized.
Summary of the invention
The present invention be directed to that existing problem proposes in the above-mentioned conventional art, the object of the present invention is to provide a kind of lift car, this lift car can bear effectively and act on local high load capacity.
To achieve these goals, the lift car of first aspect of the present invention has elevator cages and supports this elevator cages and elevator car frame that the guide rail in the hoist trunk that is arranged on building moves, it is characterized in that, the load support point of described elevator car frame is provided with the sponson that forms by plastic working, described sponson is trapezoidal or circular cross sectional shape when applying the direction observation from load, and applies the direction extension along load.
Lift car according to first aspect of the present invention with structure like this, implement plastic working by load support point to elevator car frame, and setting applies the sponson that direction forms along load, special strenthening member can not set up, do not change under the situation of the material of elevator car frame etc. own, reply acting on local high load capacity.
In addition, in the lift car aspect second of the present invention, it is characterized in that, between described elevator cages and described elevator car frame, be folded with the vibrationproof member, described sponson be arranged on described elevator car frame with the fixing fixed position of described vibrationproof member on.
Lift car according to second aspect of the present invention with structure like this, by elevator car frame with the fixing fixed position of vibrationproof member on sponson is set, can structurally tackle act on elevator car frame with the fixing fixed position of vibrationproof member on high load capacity.
And the lift car of third aspect of the present invention is a kind of underslung elevator car, and it has: elevator cages; Support the elevator car frame that this elevator cages and the guide rail in the hoist trunk that is arranged on building move; Be installed in the pulley support platform of described elevator car frame below; And by this pulley support platform pivotal support, the pulley of the hoist cable that is used to reel, described elevator cages and the lifting of described elevator car frame along with the driving of described hoist cable, this lift car is characterised in that, described pulley support platform is provided with the sponson that forms by plastic working, described sponson is trapezoidal or circular cross sectional shape when applying the direction observation from load, and applies the direction extension along load.
Lift car according to third aspect of the present invention with structure like this, by the pulley bearing platform is carried out plastic working, and setting applies the sponson that direction forms along load, special strenthening member can not set up, do not change under the situation of the material of elevator car frame etc. own, reply is transformed into the high load capacity that acts on from the stress of hoist cable on the pulley bearing platform.
The invention effect
According to the present invention, owing to can pass through to specific part, just the part of bearing high load capacity with fixing fixed position of vibrationproof member and pulley bearing platform etc. of elevator car frame is implemented this simple method of plastic working and guarantee necessary strength, so can reduce the cost of equipment, the weight of reduction equipment, and the efficient that improves the lift car assembling operation.
Description of drawings
Fig. 1 is the block diagram of first embodiment of expression lift car involved in the present invention.
Fig. 2 is that the master of the lift car of Fig. 1 looks scheme drawing.
Fig. 3 is the schematic side view of the lift car of Fig. 1.
Fig. 4 is the enlarged drawing of the A part of Fig. 1.
Fig. 5 and Fig. 4 are suitable, are the figure of other shapes of presentation graphs 1 sponson.
Fig. 6 is the block diagram of second embodiment of expression lift car involved in the present invention.
Fig. 7 is that the master of lift car with pulley bearing platform of Fig. 6 looks scheme drawing.
Fig. 8 is the schematic side view of lift car with pulley bearing platform of Fig. 6.
Nomenclature
1,11 elevator cages
2,12 elevator car frame
2a, 12a lower elevator car framework
2b, the vertical elevator car frame of 12b
2c, 12c upper elevator car framework
The vertical pedestal of 2a1
The horizontal pedestal of 2a2
3,13 vibrationproof members
4,14 hoist cables
5,15 sponsons
The specific embodiment
Followingly describe with reference to the embodiment of accompanying drawing to lift car involved in the present invention.
Fig. 1 is the block diagram of first embodiment of expression lift car involved in the present invention, Fig. 2 is that the master of the lift car of Fig. 1 looks scheme drawing, Fig. 3 is the schematic side view of the lift car of Fig. 1, Fig. 4 is the enlarged drawing of the A part of Fig. 1, Fig. 5 and Fig. 4 are suitable, are the figure of other shapes of presentation graphs 1 sponson.
As shown in Figures 2 and 3, the lift car of first embodiment is by the elevator cages 1 that is used to transport passenger and article; With support this elevator cages 1, and the elevator car frame 2 that moves of the not shown guide rail in the hoist trunk that is arranged on building; And the vibrationproof member 3 that is folded between elevator cages 1 and the elevator car frame 2 constitutes.In addition, elevator car frame 2 has: the lower elevator car framework 2a that bears the load of elevator cages 1 by vibrationproof member 3; Vertically be built up in the vertical elevator car frame 2b on this lower elevator car framework 2a; And extend from the upper end of this vertical elevator car frame 2b and to be provided with, and with hoist cable 4 bonded assembly upper elevator car framework 2c.And as shown in Figure 1, lower elevator car framework 2a has section shape and for example is roughly a pair of vertical pedestal 2a1 of コ font and is arranged on a plurality of horizontal pedestal 2a2 between these vertical pedestal 2a1.
And, as the A of Fig. 1 part and shown in Figure 4, at the load support point of elevator car frame, for example elevator car frame 2 is provided with by plastic working with the fixing fixed position of vibrationproof member 3 that to apply the section shape that direction forms along load be trapezoidal sponson 5.
In the first embodiment, because the deadweight and the loaded weight of elevator cages 1 are that the strong point is delivered on the elevator car frame 2 with vibrationproof member 3, so elevator car frame 2 with the fixing fixed position of vibrationproof member 3, promptly can bear very big load on the position shown in the A among the figure.So, as previously mentioned,, can improve intensity by the sponson 5 with trapezoidal cross-section shape being set being positioned on the position below the vibrationproof member 3 of the vertical pedestal 2a1 that constitutes elevator car frame 2, act on local high load capacity with reply.
According to first embodiment, can be by the specific part that bears high load capacity to elevator car frame 2, implementing this simple method of plastic working with the fixing fixed position of vibrationproof member 3 and guarantee necessary strength just to elevator car frame, so can reduce the cost of equipment, and efficient that improves the lift car assembling operation.And, by sponson 5 being set, and realize thin plateization then can when guaranteeing intensity, reducing the weight of elevator car frame 2 at the position of bearing less load at the high-intensity privileged site of needs.
And in the first embodiment, the section of sponson 5 is formed trapezoidal shape, but the invention is not restricted to this, and can adopt other shapes, and for example adopting section shown in Figure 5 is that round-shaped sponson 5a also can obtain same effect.
Fig. 6 is the block diagram of second embodiment of expression lift car involved in the present invention, and Fig. 7 is that the master of lift car with pulley bearing platform of Fig. 6 looks scheme drawing, and Fig. 8 is the schematic side view of lift car with pulley bearing platform of Fig. 6.
As shown in Figure 7 and Figure 8, the lift car of second embodiment comprises: the elevator cages 11 that is used to transport passenger and article; Support this elevator cages 11, and the elevator car frame 12 that moves of the not shown guide rail in the hoist trunk that is arranged on building; Be folded in the vibrationproof member 13 between elevator cages 11 and the elevator car frame 12; Be installed in the pulley bearing platform 16 of elevator car frame below; And by these pulley support platform 16 pivotal support, the pulley 17 of the hoist cable 14 that is used to reel.In addition, elevator car frame 12 has: the lower elevator car framework 12a that bears the load of elevator cages 11 by vibrationproof member 13; Vertically be built up in the vertical elevator car frame 12b on this lower elevator car framework 12a; And extend from the upper end of this vertical elevator car frame 12b and to be provided with, and with hoist cable 14 bonded assembly upper elevator car framework 12c.And pulley bearing platform 16 is provided with the bearing 16a that is used to insert not shown sheave shaft.This elevator is a kind of underslung elevator car, elevator cages 11 and elevator car frame 12 lifting along with the driving of hoist cable 14.
In addition, as shown in Figure 6, pulley bearing platform 16 is provided with by plastic working and applies the sponson 15 that direction forms along load.
In second embodiment, the deadweight of elevator cages 11 and loaded weight are transformed into from the stress of hoist cable 14 and act on the pulley bearing platform 16.So, as previously mentioned,, can improve intensity on pulley bearing platform 16 by the sponson 15 with trapezoidal cross-section shape is set, act on local high load capacity with reply.
According to second embodiment, can be by to bearing the specific part of high load capacity, just pulley bearing platform 16 is implemented this simple method of plastic working and guarantee necessary strength, thus the cost of equipment can be reduced, and the efficient that improves the lift car assembling operation.
And identical with above-mentioned embodiment 1, it is trapezoidal shape that the shape that is formed on the sponson 15 on the pulley support platform 16 is not limited to section, can certainly adopt other shape.

Claims (3)

1. lift car has elevator cages and supports this elevator cages and elevator car frame that the guide rail in the hoist trunk that is arranged on building moves, it is characterized in that,
The load support point of described elevator car frame is provided with the sponson that forms by plastic working, and described sponson is trapezoidal or circular cross sectional shape when applying the direction observation from load, and applies the direction extension along load.
2. lift car as claimed in claim 1 is characterized in that, described lift car is folded with the vibrationproof member between described elevator cages and described elevator car frame,
Described sponson be arranged on described elevator car frame with the fixing fixed position of described vibrationproof member on.
3. lift car, it is a kind of underslung elevator car, has: elevator cages; Support the elevator car frame that this elevator cages and the guide rail in the hoist trunk that is arranged on building move; Be installed in the pulley support platform of described elevator car frame below; And by this pulley support platform pivotal support, the pulley of the hoist cable that is used to reel, described elevator cages and the lifting of described elevator car frame along with the driving of described hoist cable, this lift car is characterised in that,
Described pulley support platform is provided with the sponson that forms by plastic working, and described sponson is trapezoidal or circular cross sectional shape when applying the direction observation from load, and applies the direction extension along load.
CN2007101039174A 2006-05-17 2007-05-15 Elevator lift-cabin Active CN101074079B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006137841 2006-05-17
JP2006137841A JP4759439B2 (en) 2006-05-17 2006-05-17 Elevator car
JP2006-137841 2006-05-17

Publications (2)

Publication Number Publication Date
CN101074079A CN101074079A (en) 2007-11-21
CN101074079B true CN101074079B (en) 2011-06-08

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CN (1) CN101074079B (en)
HK (1) HK1110849A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2300347B1 (en) 2008-06-17 2013-08-07 Otis Elevator Company Underslung elevator car configuration
JP5599415B2 (en) * 2011-02-22 2014-10-01 三菱電機株式会社 Elevator car frame
CN103274278A (en) * 2013-04-07 2013-09-04 康力电梯股份有限公司 Elevator lifting car bracket
CN104150318A (en) * 2014-08-08 2014-11-19 康力电梯股份有限公司 Sightseeing ladder stand beam device
CN104370179A (en) * 2014-11-07 2015-02-25 康力电梯股份有限公司 Elevator car bracket
CN106115428A (en) * 2016-08-30 2016-11-16 康力电梯股份有限公司 A kind of steel band traction bracket fastening structure
CN107804771A (en) * 2017-11-20 2018-03-16 恒达富士电梯有限公司 A kind of slotting wall type lift car and installation method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4285976B2 (en) * 2002-11-12 2009-06-24 東芝エレベータ株式会社 Elevator car frame twist correction device
JP2004224468A (en) * 2003-01-21 2004-08-12 Mitsubishi Electric Corp Elevator car
JP2004262602A (en) * 2003-02-28 2004-09-24 Toshiba Elevator Co Ltd Car for elevator
JP4351471B2 (en) * 2003-06-03 2009-10-28 株式会社日立製作所 Lifting type elevator

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JP2007308243A (en) 2007-11-29
CN101074079A (en) 2007-11-21
JP4759439B2 (en) 2011-08-31
HK1110849A1 (en) 2008-07-25

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