CN107555289A - The method of modifying and machine-roomless lift of machine-roomless lift - Google Patents

The method of modifying and machine-roomless lift of machine-roomless lift Download PDF

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Publication number
CN107555289A
CN107555289A CN201710946180.6A CN201710946180A CN107555289A CN 107555289 A CN107555289 A CN 107555289A CN 201710946180 A CN201710946180 A CN 201710946180A CN 107555289 A CN107555289 A CN 107555289A
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CN
China
Prior art keywords
suspension body
machine
repacking
traction machine
connecting portion
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Granted
Application number
CN201710946180.6A
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Chinese (zh)
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CN107555289B (en
Inventor
高桥良直
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Mitsubishi Electric Corp
Mitsubishi Electric Building Solutions Corp
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Mitsubishi Electric Corp
Mitsubishi Electric Building Techno Service Co Ltd
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Publication of CN107555289A publication Critical patent/CN107555289A/en
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Publication of CN107555289B publication Critical patent/CN107555289B/en
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Abstract

The method of modifying and machine-roomless lift of machine-roomless lift.It is an object of the present invention to many equipment can be continued to use to set installation dimension and the appearance and size traction machine different from before repacking.In the case where reequiping machine-roomless lift, by region of the suspension body after making repacking from surface between the cage side suspension body connecting portion set and the counterweight-side suspension body connecting portion set in a manner of, new traction machine is set in upper support.In upper support, the cage side suspension body connecting portion after repacking and the counterweight-side suspension body connecting portion after repacking are set.Then, the suspension body after repacking is hung on to the driving rope sheave and counterweight hanging wheel of the 2nd car hanging wheel, the 1st car hanging wheel, new traction machine.Also, the 1st end of the suspension body after repacking is connected with the cage side suspension body connecting portion after repacking, the 2nd end is connected with the counterweight-side suspension body connecting portion after repacking.

Description

The method of modifying and machine-roomless lift of machine-roomless lift
It is on 06 03rd, 2015, Application No. 201510296851.X the applying date that the application, which is, entitled " inorganic The divisional application of the application for a patent for invention of the method for modifying and machine-roomless lift of machine room-free elevator ".
Technical field
The present invention relates to the method for modifying of elevator, the machine room set that traction machine is arranged on to bottom in hoistway is electric Ladder, repack the machine-roomless lift that traction machine is arranged on hoistway internal upper part into.
Background technology
In the method for modifying of conventional elevator, car hanging wheel is installed in the car upper set, also, in pair set Weight top installation counterweight hanging wheel.Also, remove traction machine from the equipment base for being arranged at computer room.Then, by new traction machine and Tailstock is arranged at equipment base.Then, main rope is hung on traction machine, car hanging wheel and counterweight hanging wheel, by main rope Both ends are connected (for example, referring to patent document 1) with tailstock.
【Patent document 1】Japanese Unexamined Patent Publication 2001-220078 publications
In the elevator repacking of the above-mentioned type with computer room, new traction machine is set in the equipment base set, thus The installation dimension and appearance and size of traction machine are easier to change.On the other hand, in conventional machine-roomless lift, in hoistway Restriction in size is stricter, thus installation dimension and appearance and size are set with the traction machine identical traction machine before repacking With identical position before repacking.Also, in the situation of setting installation dimension and the appearance and size traction machine different from before repacking Under, the construction method that the armamentarium in hoistway is removed and reset is taken, it is considerably long to reequip the duration.
The content of the invention
The present invention is precisely in order to solve problem as described above and propose, its object is to a kind of, there is provided machine room electricity The method of modifying of ladder, can continue to use many equipment to set installation dimension and the appearance and size traction machine different from before repacking.
In the method for modifying of the machine-roomless lift of the present invention, machine-roomless lift has:Car;1st car hanging wheel and the 2nd Car hanging wheel, they are located at car;Counterweight;Counterweight hanging wheel, it is located at counterweight;The traction machine set, under it is in hoistway Portion, lift car and counterweight;Upper support, it is arranged on the top in hoistway;Car Returning wheel and counterweight Returning wheel, it Be located at upper support;The suspension body set, it is hung on the 1st car hanging wheel, the 2nd car hanging wheel, car Returning wheel, set Traction machine driving rope sheave, counterweight Returning wheel and counterweight hanging wheel, for hanging car and counterweight;The cage side suspension set Body connecting portion, it is located at upper support, is connected with the 1st end of suspension body;And the counterweight-side suspension body connecting portion set, It is located at upper support, is connected with the 2nd end of suspension body, the method for modifying of the machine-roomless lift comprises the steps of: Suspension body after being reequiped during with from surface is in the cage side suspension body connecting portion set and the counterweight-side suspension body set Region between connecting portion sets new traction machine in upper support by way of;Sedan-chair after repacking is set in hoistway Counterweight-side suspension body connecting portion after railway carriage or compartment side mounting body connecting portion and repacking;And the suspension body after repacking is hung on the 2nd sedan-chair Railway carriage or compartment hanging wheel, the 1st car hanging wheel, the driving rope sheave and counterweight hanging wheel of new traction machine, and by the 1st of the suspension body after repacking the End is connected with the cage side suspension body connecting portion after repacking, and the 2nd end and the counterweight-side suspension body connecting portion after repacking are connected Connect.
According to the method for modifying of the machine-roomless lift of the present invention, suspension body during with from surface after repacking is along even The mode of the straight-line pass of counterweight-side suspension body connecting portion for connecing the cage side suspension body connecting portion set and having set, in top branch Support body sets new traction machine, it is thus possible to continues to use many equipment to set installation dimension and appearance and size different from before repacking Traction machine.
Brief description of the drawings
Fig. 1 is the top view for the outline for representing the machine-roomless lift before the repackings of embodiments of the present invention 1.
Fig. 2 is the front view of the outline for the machine-roomless lift for representing Fig. 1.
Fig. 3 is the stereogram of the outline of the support structure of the car Returning wheel and counterweight Returning wheel that represent Fig. 2.
Fig. 4 is the stereogram of the outline of the state after the repacking for the machine-roomless lift for representing Fig. 1.
Fig. 5 is the front view of the outline for the machine-roomless lift for representing Fig. 4.
Fig. 6 is the stereogram of the outline of the support structure for the new traction machine for representing Fig. 4.
Fig. 7 is the stereogram of the outline for the stationary state for representing the cage side suspension body connecting portion after Fig. 4 repacking.
Fig. 8 is the stereogram of the outline for the stationary state for representing the counterweight-side suspension body connecting portion after Fig. 4 repacking.
Fig. 9 is the top view for the outline for representing the machine-roomless lift after the repackings of embodiments of the present invention 2.
Label declaration
1 car;2 counterweights;3 suspension bodies set;4 hoistways;5 traction machines set;The car hanging wheels of 11a the 1st;The sedan-chairs of 11b the 2nd Railway carriage or compartment hanging wheel;12 counterweight hanging wheels;13 upper supports;14 car Returning wheels;15 counterweight Returning wheels;The cage side suspension that 16a has been set Body connecting portion;The counterweight-side suspension body connecting portion that 16b has been set;21 new traction machines;23 driving rope sheaves;Cage side after 24 repackings Suspension body connecting portion;Counterweight-side suspension body connecting portion after 25 repackings;Suspension body after 26 repackings.
Embodiment
Below, it is described with reference to the mode for implementing the present invention.
Embodiment 1
Fig. 1 is the top view for the outline for representing the machine-roomless lift before the repackings of embodiments of the present invention 1, and Fig. 2 is table The front view of the outline of the machine-roomless lift of diagram 1.In figure, car 1 and counterweight 2 (omit) quilt in Fig. 1 by suspension body 3 Hanging is in hoistway 4.Suspension body 3 uses a plurality of rope or multi-ribbon.
Counterweight 2 is matched somebody with somebody in a manner of relative with the back side of car 1 when positioned at 1 identical height of car from stop Put at the rear of car 1.Also, relative to the width (Fig. 1 left and right directions) of car 1 when counterweight 2 is from surface Center be close to side (Fig. 1 right side) configuration.
The traction machine set i.e. traction machine 5 is arranged on the bottom (pit) in hoistway 4.Traction machine 5 makes sedan-chair by suspension body 3 Railway carriage or compartment 1 and counterweight 2 lift.Also, traction machine 5 has tractor main body 6 and driving rope sheave 7.Tractor main body 6, which has, makes driving restrict The motor of the rotation of wheel 7, the brake to driving the rotation of rope sheave 7 to be braked.Suspension body 3 is hung on driving rope sheave 7.
In addition, traction machine 5 is more than the elongated traction machine with the size in axially vertical direction using axial dimension.In addition, Traction machine 5 configures when from surface in a manner of centerline dip of its axis relative to the width of car 1.
Traction machine 5 when from surface it is most of it is overlapping with car 1 in a manner of, configure the counterweight 2 at the rear portion of car 1 Close to the underface in the corner of the opposite side of side.But the extension of the suspension body 3 of driving rope sheave 7 is from surface When it is not overlapping with car 1.
The 1st car guide rail 8a and the 2nd car guide rail 8b and the guiding of the lifting of guiding car 1 are provided with hoistway 4 1st counter weight guide track 9a of the lifting of counterweight 2 and the 2nd counter weight guide track 9b.Fore-and-aft direction (the Fig. 1 of car guide rail 8a, 8b in car 1 Above-below direction) pars intermedia configure in the both sides of car 1.
The 1st car hanging wheel 11a and the 2nd car hanging wheel 11b is provided with the bottom of car 1.Counterweight is provided with the top of counterweight 2 Hanging wheel 12.Car hanging wheel 11a, 11b and counterweight hanging wheel 12 be horizontal with their rotary shaft and with the width side of car 1 Configured to vertical mode.
Top (top) in hoistway 4 is provided with upper support 13 (omitting in Fig. 1).Upper support 13 is by sedan-chair Railway carriage or compartment guide rail 8a, 8b and counter weight guide track 9a, 9b are supported.The car as top Returning wheel is support in upper support 13 Returning wheel 14 and counterweight Returning wheel 15.
Configuration is between the car hanging wheel 11b of rope sheave 7 and the 2nd is driven when car Returning wheel 14 is from surface.Also, sedan-chair Railway carriage or compartment Returning wheel 14 by its rotary shaft be horizontal and it is parallel with the width of car 1 in a manner of configure.
Configuration is between driving rope sheave 7 and counterweight hanging wheel 12 when counterweight Returning wheel 15 is from surface.Also, to returning to Return wheel 15 by its rotary shaft be horizontal and it is vertical with the width of car 1 in a manner of configure.
Cage side suspension body connecting portion (the cage side rope sheave set near the car guide rail 8a of upper support 13 Fixed component) 16a.1st end of suspension body 3 is connected with cage side suspension body connecting portion 16a.In the counterweight of upper support 13 Counterweight-side suspension body connecting portion (the counterweight-side rope sheave fixed part that part between Returning wheel 15 and counter weight guide track 9a has been set Part) 16b.2nd end of suspension body 3 is connected with counterweight-side suspension body connecting portion 16b.
Suspension body 3 is hung on the 1st car hanging wheel 11a, the 2nd car hanging wheel 11b, car and returned successively from the 1st end side Wheel 14, driving rope sheave 7, counterweight Returning wheel 15 and counterweight hanging wheel 12.That is, Fig. 1 and Fig. 2 elevator is that wiring ratio is 2:1 mode Elevator.
Fig. 3 is the stereogram of the outline of the support structure of the car Returning wheel 14 and counterweight Returning wheel 15 that represent Fig. 2.Car Returning wheel 14 is configured in the bottom of upper support 13 near car guide rail 8b.Upper support 13 is between being spaced from each other Every the 1st Returning wheel beam 17a and the 2nd Returning wheel beam 17b of configuration.Returning wheel beam 17a, 17b are configured to the width side with car 1 To parallel and be horizontal.Counterweight Returning wheel 15 is configured between Returning wheel beam 17a, 17b.
Below, the method for modifying of the above-mentioned machine-roomless lift set is illustrated.Fig. 4 is that the machine-roomless lift for representing Fig. 1 changes The stereogram of the outline of state after dress, Fig. 5 are the front views of the outline for the machine-roomless lift for representing Fig. 4.In embodiment 1 In method of modifying, suspension body 26 during with from surface after repacking the cage side suspension body connecting portion 16a set with If counterweight-side suspension body connecting portion 16b between region (suspension body connecting portion 16a, 16b linear area that connection has been set Domain) by way of, new traction machine 21 is set in upper support 13.
Also, by the suspension body 3 set, the traction machine 5 set, car Returning wheel 14 and counterweight Returning wheel 15, Yi Jiyi If suspension body connecting portion 16a, 16b remove.
New traction machine 21 is axial dimension less than the slim traction machine with axially vertical size.Also, new traction Machine 21 has tractor main body 22 and driving rope sheave 23.Tractor main body 22 has the motor for rotating driving rope sheave 23, to driving The brake that the rotation of running rope wheel 23 is braked.Traction machine 21 is so that the rotary shaft of driving rope sheave 23 is horizontal and and sedan-chair The parallel or almost parallel mode of the width in railway carriage or compartment 1 configures.
Also, traction machine 21 is configured to, when from surface, in a side of car 1 and relative with the side Well enclosure between, driving rope sheave 23 be located at car 1 fore-and-aft direction the 1st car hanging wheel 11a rear.
In upper support 13, the cage side suspension body connecting portion 24 after repacking and the counterweight-side suspension body after repacking are set Connecting portion 25.Cage side suspension body connecting portion 24 after repacking be arranged on car Returning wheel 14 set location or its near. That is, the cage side suspension body connecting portion 24 after repacking be arranged on the 2nd car hanging wheel 11b surface or its near.
Counterweight-side suspension body connecting portion 25 after repacking be arranged on counterweight Returning wheel 15 set location or its near. That is, the counterweight-side suspension body connecting portion 25 after repacking be arranged on counterweight hanging wheel 12 surface or its near.
Then, the suspension body 26 after repacking is hung on the 2nd car hanging wheel 11b, the 1st car hanging wheel 11a, new traction machine 21 driving rope sheave 23 and counterweight hanging wheel 12.Also, by the 1st end of the suspension body 26 after repacking and the cage side after repacking Suspension body connecting portion 24 is connected, and the 2nd end is connected with the counterweight-side suspension body connecting portion 25 after repacking.
Fig. 6 is the stereogram of the outline of the support structure for the new traction machine 21 for representing Fig. 4.A pair of machine bed 27a, 27b is erected in upper support 13 in a manner of crossing the top of car 1.Rope sheave is driven when traction machine 21 is with from surface 23 mode towards the side of car 1 is arranged on machine bed 27a, 27b.Also, as needed, support block 28 is between upper support Between body 13 and traction machine 21.
Fig. 7 is the stereogram of the outline for the stationary state for representing the cage side suspension body connecting portion 24 after Fig. 4 repacking.Change Cage side suspension body connecting portion 24 after dress is horizontally fixed in upper support 13 near the 2nd car guide rail 8b.And And cage side suspension body connecting portion 24 is configured at the 2nd car guide rail 8b of the fore-and-aft direction of car 1 rear.
Fig. 8 is the stereogram of the outline for the stationary state for representing the counterweight-side suspension body connecting portion 25 after Fig. 4 repacking.Change Counterweight-side suspension body connecting portion 25 after dress is flatly erected on the 1st Returning wheel beam 17a and the 2nd Returning wheel beam 17b.Other knots Structure with repacking before it is identical, but can also as needed with new equipment replacement.
In the method for modifying of such machine-roomless lift, the suspension body 26 during with from surface after repacking is being set Cage side suspension body connecting portion 16a and the counterweight-side suspension body connecting portion 16b that has set between region by way of, upper Portion's supporter 13 sets new traction machine 21, it is thus possible to continues to use many equipment to set installation dimension and appearance and size and repacking Preceding different traction machine 21.Therefore, it is possible to use newest traction machine 21, and realize the shortening of repacking duration.
Further, since traction machine 21 can be configured to the top in hoistway 4, thus even if pit contingency water inlet, traction Machine 21 will not also make moist.
In addition, the change of layout is less, and the path of suspension body 26 is simpler than before repacking, it is thus possible to reduces to suspension The damage of body 26.
Further, since it is used as new traction machine 21 using slim traction machine, it is thus possible to the easily top in hoistway 4 The confined space in set traction machine 21.
Embodiment 2
Below, Fig. 9 is the top view for the outline for representing the machine-roomless lift after the repackings of embodiments of the present invention 2. In embodiment 2, the side in the lowering position that the suspension body 26 after repacking is fallen from the driving rope sheave 23 of new traction machine 21, As with the suspension body 3 set to the cage side suspension body connecting portion 16a that the has set lifting position identical position risen or Near it.It is also, another in the lowering position that the suspension body 26 after reequiping is fallen from the driving rope sheave 23 of new traction machine 21 Side, turn into the suspension body 3 that has set to the counterweight-side suspension body connecting portion 16b set the lifting position identical positions risen or Person is near it.The diameter of driving rope sheave 23 is more than embodiment 1, to realize such layout.Other structures and repacking side Method is identical with embodiment 1.
So, by making the lowering position fallen from the driving rope sheave 23 of new traction machine 21 of suspension body 26 and having set outstanding The lifting position that hanging body 3 rises to suspension body connecting portion 16a, the 16b set is consistent, can make the amount of toppling over of suspension body 26 with changing It is roughly the same before dress, reduce the influence to layout.
Alternatively, it is also possible to be configured to, the bottom that the cage side suspension body connecting portion 24 after repacking is arranged in hoistway 4, Suspension body 26 after repacking is also hung on to the car Returning wheel 14 set.
Also, it can also be configured to, the cage side suspension body connecting portion 24 after repacking is arranged on upper support 13 The set location of the counterweight Returning wheel 15 set or its near, the suspension body 26 after repacking is also hung on car Returning wheel 14 The driving rope sheave 7 of the traction machine 5 set.In this case, in the elevator after repacking, the traction machine 5 set does not produce Driving force, driving rope sheave 7 are used as bottom Returning wheel.Now, by unloading the coiler part of the traction machine set 5 down elimination Resistance, thus, even if driving rope sheave 7 is used as into bottom Returning wheel, it will not also apply unnecessary load.
In addition, it is the suspension body 3 that will have been set, the traction machine 5 set, car Returning wheel 14 and to returning in the examples described above Suspension body connecting portion 16a, the 16b for returning wheel 15 and having set are removed, but if without prejudice to the elevator after repacking, then can not also be removed Retain as former state except these equipment.Thereby, it is possible to cut down discarded object.
In addition, the suspension body 26 after repacking preferably uses new suspension body, but the length of the suspension body 3 set can also be shortened Spend and the suspension body 26 along after as repacking.
In addition, the suspension body connecting portion 24,25 after repacking preferably uses new suspension body connecting portion, but will can also set Suspension body connecting portion 16a, 16b along be used as repacking after suspension body connecting portion.
In addition, be that traction machine 21 is set in a manner of making driving rope sheave 23 towards the side of car 1 in the examples described above, but Can be, in a manner of making driving rope sheave 23 towards 1 opposite side of car, i.e., so that tractor main body 22 towards the side of car 1 side Formula sets traction machine 21.In this case, the Maintenance and Repair of tractor main body 22 can be easily carried out from car 1.

Claims (6)

1. a kind of method of modifying of machine-roomless lift, wherein, methods described includes:
New traction machine is set, without removing the traction machine set set in hoistway, and
The traction machine set is used as Returning wheel.
2. the method for modifying of machine-roomless lift according to claim 1, wherein, methods described also includes:
The traction machine set is set not produce driving force.
3. the method for modifying of machine-roomless lift according to claim 2, wherein, by by the line of the traction machine set Circle part, which is unloaded down, makes the traction machine set not produce driving force.
4. the method for modifying of the machine-roomless lift described in any one in claims 1 to 3, wherein, it is described to have set Traction machine is arranged on the bottom in the hoistway, and the new traction machine is arranged on the top in the hoistway.
5. the method for modifying of machine-roomless lift according to claim 4, wherein, the new traction machine is arranged on top On supporter, top that the upper support is arranged in the hoistway and it is supported by guide rail.
6. the method for modifying of machine-roomless lift according to claim 5, wherein, methods described also includes:
The top Returning wheel being arranged on the upper support body is unloaded,
By cage side suspension body connecting portion be arranged on the top Returning wheel set location or its near, and
Suspension body is hung on to the driving rope sheave of the traction machine set.
CN201710946180.6A 2014-06-05 2015-06-03 Refitting method of elevator without machine room and elevator without machine room Active CN107555289B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014116781A JP6270635B2 (en) 2014-06-05 2014-06-05 Renovation method of machine room less elevator
JP2014-116781 2014-06-05
CN201510296851.XA CN105173978B (en) 2014-06-05 2015-06-03 The method of modifying and machine-roomless lift of machine-roomless lift

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CN107555289B CN107555289B (en) 2020-03-27

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CN201510296851.XA Active CN105173978B (en) 2014-06-05 2015-06-03 The method of modifying and machine-roomless lift of machine-roomless lift

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JP6579736B2 (en) * 2014-08-12 2019-09-25 三菱電機株式会社 Renovation method of machine room-less elevator and machine room-less elevator
CN112499441B (en) * 2020-12-08 2023-11-21 日立电梯(中国)有限公司 Machine-room-free elevator transformation method and machine-room-free elevator
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CN107555289B (en) 2020-03-27
HK1243693A1 (en) 2018-07-20
CN105173978A (en) 2015-12-23
JP6270635B2 (en) 2018-01-31
JP2015229567A (en) 2015-12-21
CN105173978B (en) 2018-03-27

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