CN101428724A - Elevator apparatus - Google Patents
Elevator apparatus Download PDFInfo
- Publication number
- CN101428724A CN101428724A CNA2008101850506A CN200810185050A CN101428724A CN 101428724 A CN101428724 A CN 101428724A CN A2008101850506 A CNA2008101850506 A CN A2008101850506A CN 200810185050 A CN200810185050 A CN 200810185050A CN 101428724 A CN101428724 A CN 101428724A
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- car
- cage
- addition
- chamfered section
- vertical post
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Abstract
In an elevator device, an elevator car which lifts in the hoistway is provided with an elevator car frame and an elevator car chamber which is supported by elevator car frame, wherein, a recess is formed on the side surface of the elevator car chamber; a protrusion is formed in the elevator car chamber due to the arranged recess; and at least a portion of a longitudinal column is allocated in the recess.
Description
The application divides an application, and the application number of its original application is 200480024615.2, and the applying date is on July 12nd, 2004, and denomination of invention is " lift appliance ".
Technical field
The present invention relates to the lift appliance of a kind of car lifting in hoistway, the cage that above-mentioned car has car frame and supported by this car frame.
Background technology
In existing lift appliance, dispose car guide rail in the space between car and well enclosure.In addition, dispose counterweight in the space at the car guide rail rear in hoistway.And, dispose towing machine (for example, with reference to patent documentation 1) in the space in the car guide rail the place ahead in hoistway.
Patent documentation 1: Japanese patent gazette spy opens flat 9-No. 165163
But, in existing lift appliance, need between car and well enclosure, guarantee to be used to dispose the space of car guide rail, thereby cause hoistway space to increase.
Summary of the invention
The present invention proposes in order to address the above problem, and its purpose is to provide a kind of lift appliance, and it can further dwindle hoistway space.
Lift appliance of the present invention is included in the car of lifting in the hoistway, the cage that above-mentioned car has car frame and supported by car frame, wherein above-mentioned cage has first pair of relative bight and second pair of relative bight, and the bight at cage is provided with chamfered section, and car frame has along the vertical post of the chamfered section in first pair of relative bight configuration and along at least one of second pair of relative bight and has the rope connecting portion.
In addition, lift appliance of the present invention is included in the car of lifting in the hoistway, this car has car frame that comprises vertical post and the cage that is supported by car frame, side at cage is provided with recess, form projection in cage because recess is set, at least a portion of vertical post is configured in the recess.
Description of drawings
Fig. 1 is the birds-eye view of the lift appliance of expression embodiment of the present invention 1.
Fig. 2 is the lateral plan of the lift appliance in the presentation graphs 1.
Fig. 3 is the block diagram of the car in the presentation graphs 1.
Fig. 4 is the birds-eye view that amplifies the main portion in the presentation graphs 1.
Fig. 5 is the birds-eye view of the emergency braking device of the lift appliance in the presentation graphs 1.
Fig. 6 is the birds-eye view of the lift appliance of expression embodiment of the present invention 2.
Fig. 7 is the birds-eye view of the lift appliance of expression embodiment of the present invention 3.
Fig. 8 is the block diagram of the car in the presentation graphs 7.
Fig. 9 is the main portion cutaway view of the car in the presentation graphs 7.
Figure 10 is the block diagram of car of the lift appliance of expression embodiment of the present invention 4.
Figure 11 is the instruction diagram that schematically shows the structure of the car frame among Figure 10.
Figure 12 is the birds-eye view of the lift appliance of expression embodiment of the present invention 5.
The specific embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.
Fig. 1 is the birds-eye view of the lift appliance (machine-roomless lift) of expression embodiment of the present invention 1, and Fig. 2 is the lateral plan of the lift appliance in the presentation graphs 1, and Fig. 3 is the block diagram of the car in the presentation graphs 1.
In the drawings, in hoistway 1, be provided with the first and second car guide rail 2a, 2b, and the first and second counterweight guide rail 3a, 3b (in Fig. 2, having omitted the diagram of guide rail 2a, 2b, 3a, 3b). Guide rail 2a, 2b, 3a, 3b have the cross section of T font respectively. Guide rail 2a, 2b are opposed mutually.
Be provided with the first and second rope connecting portion 8a, 8b in the bottom of car 4.In vertical plane, rope connecting portion 8a, 8b are configured on the second diagonal line 4b of car 4.
Top in hoistway 1 is provided with bearing support 9 (Fig. 2).Bearing support 9 is by at least a portion supporting of car guide rail 2a, 2b and counterweight guide rail 3a, 3b.In addition, bearing support 9 also can be by the support part supports that is located on the building.
At bearing support 9 upper supports actuating device (towing machine) 10 is arranged, this actuating device 10 is used to produce the propulsive effort that makes car 4 and counterweight 5 liftings.Actuating device 10 has: comprise the actuating device main body 11 of electrical motor and drg, and the driving rope sheave 12 that passes through 11 rotations of actuating device main body.
In this example, driving rope sheave 12 is configured on the actuating device main body 11.In addition, drive rope sheave 12 not by speed reduction gearing and by the electrical motor direct drive of actuating device main body 11.
In addition, actuating device 10 is so that drive mode level (the comprising approximate horizontal) configuration that the S. A. vertical (comprising approximate vertical) of rope sheave 12 extends.In addition,, use slim towing machine as actuating device 10, its axial dimension less than with axially vertical direction on outside dimension.
In addition, in vertical plane, actuating device 10 is whole or roughly whole overlapping with car 4.That is, actuating device 10 be configured in car 4 directly over.
On driving rope sheave 12, be wound with and be used for car 4 and counterweight 5 are suspended in main rope group 13 in the hoistway 1.Main rope group 13 comprises many (only illustrating 1 in Fig. 1, Fig. 2) first main ropes 14 and many (only illustrating 1 in Fig. 1, Fig. 2) second main ropes 15.
The first main rope 14 have with the first rope connecting portion 8a bonded assembly first end 14a and with the top bonded assembly the second end 14b of counterweight 5.The second main rope 15 have with second rope connecting portion 8b bonded assembly the 3rd end 15a and with top bonded assembly the 4th end 15b of counterweight 5.
On bearing support 9, be equipped with: first pulley 16, it is used for the first main rope 14 guiding first rope connecting portion 8a; Second pulley 17, it is used for the second main rope 15 guiding second rope connecting portion 8b; The 3rd pulley 18, it is used for first and second main rope 14, the 15 guiding counterweights 5; Deflection sheave 19, it is used for first pulley 16 that will lead from the first main rope 14 that driving rope sheave 12 stretches out.
First to the 3rd pulley 16 to 18 is configured to make their S. A. level respectively.Deflection sheave 19 is configured to make its S. A. vertical (comprising approximate vertical).In addition, deflection sheave 19 is configured on the depth direction (left and right directions among Fig. 1) of car 4 on the position identical with driving rope sheave 12.
Actuating device 10 and pulley 16 to 19 are installed on the common bearing support 9, thereby form one unit.
Cage 7 has: the front 7a that is provided with car gangway (not shown); With the opposed back side 7b in front; The first side 7c; With the opposed second side 7d of the first side 7c; Car floor 7e; And smallpox board 7f.
The first diagonal line 4a is such straight line, that is, in vertical plane, the bight between the connection front 7a and the first side 7c and the straight line in the bight between the back side 7b and the second side 7d.The second diagonal line 4b is such straight line, that is, in vertical plane, the bight between the connection back side 7b and the first side 7b and the straight line in the bight between the front 7a and the second side 7d.
Bight between the front of cage 7 7a and the first side 7c is provided with the first chamfered section 21a.Bight between the back side of cage 7 7b and the second side 7d is provided with the second chamfered section 21b.Bight between the front of cage 7 7a and the second side 7d is provided with the 3rd chamfered section 21c.Bight between the back side of cage 7 7b and the first side 7c is provided with the 4th chamfered section 21d.
Chamfered section 21a to 21d carries out chamfering to four jiaos of rectangular cage 6 and forms in vertical plane.That is, chamfered section 21a to 21d can be called angle kerve portion or cross section notch.The first chamfered section 21a and the second chamfered section 21b are parallel to each other or almost parallel.The 3rd chamfered section 21c and the 4th chamfered section 21d are parallel to each other or almost parallel.
Chamfered section 21a to 21d is provided with continuously along the lifting direction (above-below direction) of car 4.Because chamfered section 21a, 21b are set, the base areas of cage 7 reduces slightly, but the minimizing of this base areas can't influence passenger's staffing.
The first and second rope connecting portion 8a, 8b are configured in vertical plane outstanding from the third and fourth chamfered section 21c, 21d.Like this, the first main rope 14 is configured to local opposed with the 3rd chamfered section 21c.In addition, the second main rope 15 is configured to local opposed with the 4th chamfered section 21d.
Underbeam 6a and the upper beam 6d first diagonal line 4a along car 4 in vertical plane disposes. Vertical post 6b, 6c dispose along the first and second chamfered section 21a, 21b.That is, vertical post 6b, 6c are configured in the space adjacent with chamfered section 21a, 21b.In addition, the back side of vertical post 6b, 6c engages with the first and second chamfered section 21a, 21b.In addition, cage 7 is fixed on vertical post 6b, the 6c at the first and second chamfered section 21a, 21b by attaching partss such as bolts.
In the slot part 6h of the first vertical post 6b, dispose at least a portion that first car that is used for engaging with the first car guide rail 2a is led boots 20a.In the slot part 6h of the second vertical post 6c, dispose at least a portion that second car that is used for engaging with the second car guide rail 2b is led boots 20b.In this example, car is led boots 20a, 20b integral body is housed in the slot part 6h.
Lead boots 20a, 20b as car, for example can use sliding guide shoe or rolling to lead boots.
Fig. 4 is the birds-eye view that amplifies the main portion in the presentation graphs 1.As shown in Figure 4, the vertical post 6c and second car are led the inboard that boots 20b is configured in such zone, that is, in vertical plane, by the inboard of the prolongation straight line of the prolongation straight line of back side 7b, the second side 7d and the delta-shaped region that the surface surrounded of the second chamfered section 21b (vertical post is provided with the space).Similarly, the vertical post 6b and first car are led the inboard that boots 20a is configured in such zone, that is, in vertical plane, by the inboard in the leg-of-mutton zone that the surface surrounded (vertical post is provided with the space) of the prolongation straight line and the first chamfered section 21a of the prolongation straight line of front 7a, the first side 7c.
It is desirable to, car is led in the slot part 6h that is housed in vertical post 6b, 6c more than 80% or 80% in cross section that boots 20a, 20b be configured to them.
In addition, in vertical plane, at least a portion of car guide rail 2a, 2b is configured in the slot part 6h of vertical post 6b, 6c.
In addition, as shown in Figure 5, in vertical plane, be used to make at least a portion of the emergency braking device 24 that car 4 promptly stops outstanding, and be configured in the slot part 6h of vertical post 6b, 6c from chamfered section 21a, 21b.In this example, the engagement section integral body that engages with car guide rail 2a, 2b of emergency braking device 24 is housed in the slot part 6h.
The brake component (wedge parts) 26 that emergency braking device 24 has the fixed part 25 that is fixed on car 4 sides and is slidably disposed on the inboard of fixed part 25.When emergency braking device 24 actions, brake component 26 is moved upward along the relative car 4 of slide-and-guide face of fixed part 25.Thus, between brake component 26 engaging-in slide-and-guide faces and car guide rail 2a, the 2b side, car guide rail 2a, 2b are clamped between fixed part 25 and the brake component 26, thereby car 4 promptly stops.
In addition, as shown in Figure 5, the third part 6g of vertical post 6b, 6c also can engage and be fixed on front 7a, back side 7b, the first side 7c or the second side 7d.
In this lift appliance, because chamfered section 21a, 21b in the bight of being located at cage 7 dispose vertical post 6b, 6c, therefore, vertical post 6b, 6c can be not outstanding from side 7c, the 7d of cage 7, thereby can dwindle lift appliance and on the Width of car 4, the space is set, can further dwindle hoistway space.
Particularly, if owing to the part that horizontal sectional area that chamfered section 21a, 21b cause hoistway 1 reduces is set,, then can dwindle hoistway space more effectively greater than owing to the part that horizontal area that chamfered section 21a, 21b cause cage 7 reduces is set.
In addition, be set up in parallel under the situation of lift appliance, can make the distance between the car of adjacent lift appliance is Min., can dwindle hoistway on the whole effectively the space is set.
In addition, lead boots 20a, 20b or car guide rail 2a, 2b, therefore can further dwindle hoistway space owing in the slot part 6h of vertical post 6b, 6c, dispose car.
In addition, because in vertical plane, at least a portion of emergency braking device 24 is configured in the slot part 6h of vertical post 6b, 6c, therefore, can prevent that emergency braking device 24 is outstanding from car 4, can reduce lift appliance and on the Width of car 4, the space is set, can further dwindle hoistway space.
In addition, because four jiaos at cage 7 are provided with chamfered section 21a to 21d, therefore even car 4 and counterweight 5 are staggered narrow and small hoistway 1 in, also can make air pass through the space derivation that forms by chamfered section 21a to 21d, thus impulsive sound or generation of vibration can suppress to interlock the time.
In addition,, therefore can further reduce lift appliance and on the Width of car 4, the space is set, can further dwindle hoistway space because that rope connecting portion 8a, 8b are arranged in the vertical plane is outstanding from chamfered section 21c, 21d.
In addition, in above-mentioned example, the surface of chamfered section 21a to 21d is the plane, still, also can be plane of bending.
In addition, in above-mentioned example, be provided with first to fourth chamfered section 21a to 21d, but also the first and second chamfered section 21a, 21b can only be set.In this case, for example as shown in Figure 6, rope connecting portion 8a, 8b also can be configured to from side 7c, the 7d of cage 7 outstanding a little.
Embodiment 2
Next, Fig. 6 is the birds-eye view of the lift appliance of expression embodiment of the present invention 2.In the drawings, car 4 has car frame 31 and by the cage 7 of car frame 31 supporting.
First underbeam and the first upper beam 31e first diagonal line 4a along car 4 in vertical plane disposes.Second underbeam and the second upper beam 31f second diagonal line 4b along car 4 in vertical plane disposes.That is, first underbeam and second underbeam intersect mutually in the bottom of cage 7.In addition, the first upper beam 31e and the second upper beam 31f intersect above cage 7 mutually.
The first and second rope connecting portion 8a, 8b are outstanding to the Width outside of car 4 from the first and second side 7c, 7d in vertical plane.Other structure is identical with embodiment 1.
In this lift appliance,, therefore can improve the intensity of car frame 31 because vertical post 31a to 31d is configured in four jiaos of car 4.In addition, because first underbeam and second underbeam intersect mutually, and the first upper beam 31e and the second upper beam 31f intersect mutually, therefore can further improve the intensity of car frame 31.
In addition, the same with embodiment 1, rope connecting portion 8a, 8b can be configured to from chamfered section 21c, 21d outstanding.
Embodiment 3
Next, Fig. 7 is the birds-eye view of the lift appliance of expression embodiment of the present invention 3, and Fig. 8 is the block diagram of the car in the presentation graphs 7, and Fig. 9 is the main portion cutaway view of the car in the presentation graphs 7.In this example, the rigidity of the smallpox board 7f by improving cage 7 is omitted upper beam, and omits underbeam by the rigidity that improves car floor 7e.In other words, smallpox board 7f and car floor 7e are also used as the part of car frame.Other structure is identical with embodiment 1.
In this lift appliance, owing to omitted upper beam and underbeam, can reduce the above-below direction size of car 4, can reduce the above-below direction size of hoistway 1.
Next, Figure 10 is the block diagram of car of the lift appliance of expression embodiment of the present invention 4.In the drawings, at the bottom of the car 22 and vertical post 6b, 6c between be provided with first to fourth strengthening part (diagonal pillar) 32a to 32d.Other structure is identical with embodiment 1.
Figure 11 is the instruction diagram that schematically shows the structure of the car frame 6 among Figure 10.By strengthening part 32a to 32d is set, intersection point E, the F between upper beam 6d and vertical post 6b, the 6c substantially is connected by strengthening part 32a to 32d with 22 four jiaos some A, B, C, D at the bottom of the car, thereby improved the intensity of car frame 6.Promptly, except that all strength members 22 at the bottom of the car have formed leg-of-mutton Strength Space (△ EAB, △ EBC, △ EFA, △ ECF, △ FCD, △ FDA), 7 bodies that constitute by an A to F have been constituted, therefore, although simple in structure, can constitute the high strength structure body.
Next, Figure 12 is the birds-eye view of the lift appliance of expression embodiment of the present invention 5.In the drawings, be provided with the first and second recess 33a, 33b at the side of cage 7 7c, 7d.The first and second recess 33a, 33b are provided with continuously along the lifting direction (above-below direction) of car 4.That is, the first and second recess 33a, 33b form the groove shape.
By the first and second recess 33a, 33b are set, in cage 6, be formed with several projections.But these projections are not sufficient to influence passenger's staffing.
In recess 33a, 33b, dispose at least a portion of vertical post 6b, 6c.In this example, vertical post 6b, 6c integral body are housed in recess 33a, the 33b.Dispose at least a portion that car is led boots 20a, 20b in the slot part 6h of vertical post 6b, 6c.In this example, car is led boots 20a, 20b integral body is housed in the slot part 6h.In addition, in this example, the integral body of car guide rail 2a, 2b also is housed in the slot part 6h.
The first and second recess 33a, 33b are arranged on the same position on the depth direction of cage 6.Therefore, vertical post 6b, 6c also are arranged on the identical position on the depth direction of cage 6.Like this, the upper beam 6d of car frame 6 is configured to parallel with the Width of car 4 with underbeam (not shown).
The first and second rope connecting portion 8a, 8b are outstanding from the first side 6c and the second side 6d in vertical plane.In addition, the first and second rope connecting portion 8a, 8b are configured in symmetry with respect to the center of gravity of car 4 or roughly on the position of symmetry in vertical plane.
In addition, the first rope connecting portion 8a is configured in the place ahead of the first car guide rail 2a on the depth direction of car 4.The second rope connecting portion 8b is configured in the rear of the second car guide rail 2b on the depth direction of car 4.
In embodiment 1, chamfered section 21a, 21b along the bight of being located at cage 7 dispose vertical post 6b, 6c, even but recess 33a, 33b are set, and will indulge post 6b, 6c and be configured in these recesses 33a, the 33b at the side of cage 7 7c, 7d, vertical post 6b, 6c can be not outstanding from side 7c, the 7d of cage 7 yet, can reduce lift appliance and on the Width of car 4, the space is set, can further dwindle hoistway space.
In addition, in embodiment 5, the same position on the depth direction of car 4 is provided with recess 33a, 33b, but also can be with the setting of staggering before and after recess 33a, the 33b.
In addition, replace the chamfered section shown in the embodiment 1, also the recess shown in the embodiment 5 can be set, and will indulge post and be housed in these recesses in the bight of cage.
In addition, in above-mentioned example, rope connecting portion 8a, 8b divided to open be arranged on 2 positions, but the rope connecting portion also can only be arranged on a position.In addition, the rope connecting portion for example also can be arranged on the upper beam.
In addition, in above-mentioned example, show the lift appliance of 1:1 baudrier, but baudrier is not limited thereto, the present invention also can be applicable to for example lift appliance of 2:1 baudrier.
In addition, counterweight also can be configured in the side of car, make to focus on when being positioned at equal height with car and a side of car opposed.
In addition, in above-mentioned example, show actuating device and be configured in the interior elevator without machine room of hoistway, be arranged on the interior lift appliance of machine room but the present invention also can be applied to actuating device or control panel.
In addition, in above-mentioned example, actuating device is configured to make the vertical or approximate vertical of the S. A. that drives rope sheave, but the configuration of actuating device is not limited thereto, and for example can be configured to make the S. A. level that drives rope sheave.
In addition, in above-mentioned example, actuating device is configured to make and drives the top that rope sheave is positioned at the actuating device main body, but opposite, and actuating device also can be configured to make the driving rope sheave to be positioned at the bottom of actuating device main body.
In addition, in above-mentioned example, actuating device is configured in the top of hoistway, but the position of actuating device is not limited to this, for example also can be configured in the bottom in the hoistway.In addition, the present invention also can be applied to the self-propelled lift appliance that actuating device is installed in the top or the bottom of car.
In addition,, can use to have for example rope of round section, perhaps Dai Zhuan rope etc. as main rope.
In addition,, can use for example steel rope, perhaps be provided with the resin-coating rope etc. of the outer cladding that constitutes by height friction resin material at peripheral part as main rope.By using the resin-coating rope, can guarantee big tractive force with less cornerite.In addition, because the resin-coating rope can improve flexibility than pure steel rope, therefore can reduce to drive the diameter of rope sheave.
In addition, also the equipment (actuating device, return rope sheave, deflection sheave etc.) that is configured in hoistway 1 internal upper part can be installed on the shared bearing support, to form one unit.
In addition, the present invention also can be applied to various lift appliances such as one-shaft multi-car formula lift appliance or double-deck elevator.
Claims (1)
1. lift appliance, it is included in the car of lifting in the hoistway, and above-mentioned car has the car frame that comprises vertical post and by the cage of above-mentioned car frame supporting,
Side at above-mentioned cage is provided with recess,
Because being set, above-mentioned recess in above-mentioned cage, forms projection,
At least a portion of above-mentioned vertical post is configured in the above-mentioned recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101850506A CN101428724A (en) | 2004-07-12 | 2004-07-12 | Elevator apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101850506A CN101428724A (en) | 2004-07-12 | 2004-07-12 | Elevator apparatus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800246152A Division CN100497147C (en) | 2004-07-12 | 2004-07-12 | Elevator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101428724A true CN101428724A (en) | 2009-05-13 |
Family
ID=40644409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101850506A Pending CN101428724A (en) | 2004-07-12 | 2004-07-12 | Elevator apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101428724A (en) |
-
2004
- 2004-07-12 CN CNA2008101850506A patent/CN101428724A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20090513 |