CN1197756C - Elevator device - Google Patents

Elevator device Download PDF

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Publication number
CN1197756C
CN1197756C CN 02154334 CN02154334A CN1197756C CN 1197756 C CN1197756 C CN 1197756C CN 02154334 CN02154334 CN 02154334 CN 02154334 A CN02154334 A CN 02154334A CN 1197756 C CN1197756 C CN 1197756C
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CN
China
Prior art keywords
counterweight
pulley
car
hoistway
lift appliance
Prior art date
Application number
CN 02154334
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Chinese (zh)
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CN1478718A (en
Inventor
滨口修喜
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三菱电机株式会社
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Priority to JP2002248324 priority Critical
Priority to JP2002248324A priority patent/JP4549616B2/en
Application filed by 三菱电机株式会社 filed Critical 三菱电机株式会社
Publication of CN1478718A publication Critical patent/CN1478718A/en
Application granted granted Critical
Publication of CN1197756C publication Critical patent/CN1197756C/en

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Abstract

An elevator device to suppress an installation plane space small and to miniaturize and reduce the cost of a drive unit. A car suspension wheel 36 is mounted on a car 24, car side reverse wheels 38 and 39 are disposed on the upper part of the car 24 in a hoistway 21, a balance weight suspension wheel 37 is mounted on a balance weight 25, a balance weight side reverse wheel 40 is disposed in the upper part of the balance weight 25 in the hoistway 21, and the drive unit 29 is disposed in the upper part of the car and the balance weight 25 in the hoistway 21. A main rope 32 is so disposed as to wind around from a first end part 32a, the car side reverse wheels 38 and 39, the car suspension wheel, 36, a drive sheave 31, the balance weight suspension wheel 37, and the balance weight side reverse wheel 40 in order to a second end 32b.

Description

Lift appliance

Technical field

The present invention relates to a kind of actuating device that has lifting car and counterweight and be configured in lift appliance in the hoistway, that is, and so-called machine room-less elevator.

Background technology

Fig. 8 is the block diagram of a routine traditional elevator device, and Fig. 9 is the birds-eye view of the lift appliance of Fig. 8.Among the figure, a pair of car guide rail 2 and 3 settings parallel to each other of a pair of weight guide are arranged in the hoistway 1.Upper fixed at car guide rail 2 and weight guide 3 has support beam 4.But in Fig. 9, omitted support beam 4.

On support beam 4, be mounted with actuating device 5.Actuating device 5 has actuating device body 6 Hes, the drive pulley 7 of being rotated by this actuating device body 6.In addition, actuating device 5 uses the axial length dimension thin type winch littler than the diameter dimension of drive pulley 7.

Volume hangs with many jackstays 8 on drive pulley 7.Jackstay 8 has the 1st end 8a and the 2nd end 8b.Be fixed with wirerope end bearing member 9 on the top of car guide rail 2.The 1st end 8a is situated between and is connected with wirerope end bearing member 9 by the 1st wirerope stop fastener 10.The 2nd end 8b is situated between and is connected with support beam 4 by the 2nd wirerope stop fastener 11.

Car 12 is suspended in the hoistway 1 and along car guide rail 2 liftings by jackstay 8.Hang with a pair of car suspension pulley 13 on the jackstay 8 being provided with volume below the car 12.Counterweight 14 is suspended in the hoistway 1 and along weight guide 3 liftings by jackstay 8.The top of counterweight 14 is provided with the counterweight suspension pulley 15 that volume hangs with jackstay 8.

Jackstay 8 is from the 1st end 8a, and the order of pressing the outstanding sliding hanging wheel 15 of car suspension pulley 13, drive pulley 7 and counterweight hangs, until the 2nd end 8b.Be car 12 with counterweight 14 be to hang with 2: 1 sus-pension.In addition, as shown in Figure 9, when hoistway 1 was seen in the top, actuating device 5 was configured between the wall of car 12 and hoistway 1.

In the traditional elevator device (machine room-less elevator of 2: 1 hangs) of said structure, when hoistway 1 was seen in the top, actuating device 5 was configured between the wall of car 12 and hoistway 1, and the horizontal sectional area of hoistway 1 increases, and plane space is set becomes big.Need in addition to guarantee that this not only makes the size of actuating device 5 become big with respect to the capacity of the actuating device 5 of the wirerope tension force of 2: 1 hangs and the thickness of jackstay 8, actuating device 5 costs increase simultaneously.

The present invention does in order to address the above problem, and the objective of the invention is to: a kind of lift appliance that makes actuating device miniaturization, low priceization when can reduce plane space is set is provided.

Summary of the invention

Lift appliance of the present invention comprises: the car of lifting and counterweight in hoistway, the car suspension pulley of lift-launch on car, the cage side that is configured in car top in the hoistway is returned pulley, the counterweight suspension pulley of lift-launch on counterweight, the counterweight side that is configured in counterweight top in the hoistway is returned pulley, the actuating device body, the drive pulley of rotating by this actuating device body, lift appliance of the present invention also has: at least one top that is configured in interior car of hoistway or counterweight, and the actuating device that car and counterweight are carried out lifting is with car bonded assembly the 1st end, with counterweight bonded assembly the 2nd end; And from the 1st end, return the order suspension arrangements that pulley, car suspension pulley, drive pulley, counterweight suspension pulley, counterweight side return pulley by cage side, up to the 2nd end, lift appliance of the present invention also comprises the jackstay of suspension craning cab and counterweight.

Again, in the actuating device, the S. A. of drive pulley is made horizontal direction and is extended setting, and the axial dimension of actuating device body is bigger than the diameter dimension of drive pulley.

And distance and its ratio to the distance of the 1st end from the center of gravity of car to the suspention center of car suspension pulley are 1: 2, and the center of gravity of counterweight to suspention center and its ratio to the distance of the 2nd end of counterweight suspension pulley is 1: 2.

Have, drive pulley, car suspension pulley, cage side return pulley and the 1st end is configured in the 1st plane of vertical plane surface again.

Again, drive pulley and cage side are returned the sustained height of wheels arrangements in hoistway.

Have, counterweight suspension pulley, counterweight side are returned pulley and the 2nd end and are configured in the 2nd plane with the rectangular vertical plane surface in the 1st plane again.

Have, drive pulley and counterweight side are returned wheels arrangements sustained height in hoistway again.

Again, the car suspension pulley is configured in the top of car, and the counterweight suspension pulley is configured in the top of counterweight.

Have, the 1st end is connected with car by the 1st wirerope stop fastener (portion) that is configured in below, car upper end again,

The 2nd end is connected with counterweight by the 2nd wirerope stop fastener that is configured in below, counterweight upper end.

Have again, in hoistway, be provided with the car guide rail of guiding car lifting and the weight guide of guiding counterweight lifting, have at least one side's of car guide rail or weight guide upper fixed to be equipped with actuating device, Jiao Coupe case side and to return the support beam that pulley and counterweight side are returned pulley.

Support beam is configured in cage side and returns being provided with in the scope of above-below direction that pulley and counterweight side are returned pulley.Between car guide rail, weight guide and support beam, be provided with buffer component again.

The accompanying drawing simple declaration

Fig. 1 is the block diagram of the lift appliance of the 1st example of the present invention.

Fig. 2 is the birds-eye view of lift appliance shown in Figure 1.

Fig. 3 is the car suspension pulley of presentation graphs 1 and the birds-eye view of the 1st end position.

Fig. 4 is the counterweight suspension pulley of presentation graphs 1 and the birds-eye view of the 2nd end position.

Fig. 5 is the front view of the support beam of Fig. 1.

Fig. 6 is the block diagram of the lift appliance of the 2nd example of the present invention.

Fig. 7 is the birds-eye view of lift appliance.

Fig. 8 is the block diagram of traditional elevator device.

Fig. 9 is the birds-eye view of lift appliance.

The specific embodiment

Below utilize accompanying drawing that example of the present invention is explained.

Example 1

Fig. 1 is the block diagram of the lift appliance of the 1st example of the present invention, and Fig. 2 is the birds-eye view of lift appliance shown in Figure 1.Among the figure, a pair of car guide rail 22 and 23 settings parallel to each other of a pair of weight guide are arranged in the hoistway 21.Car 24 is by car guide rail 22 guiding liftings in hoistway 21.Counterweight 25 is by weight guide 23 guiding liftings in hoistway 21.Counterweight 25 is configured in the side (laterally landing-type) of car 24.

Be fixed with a plurality of supporting stations 26 in the upper end of car guide rail 22 and weight guide 23.Be fixed with support beam 27 on the supporting station 26.The shock transfer that is provided with a plurality of supression support beams 27 between supporting station 26 and support beam 27 is given the buffer component 28 of car guide rail 22 and weight guide 23.Buffer component 28 uses as elastic components such as sheet rubbers.

Support beam 27 is provided with the actuating device (cylindrical shape winch) 29 that car 24 and counterweight 25 are carried out lifting.Actuating device 29 comprises: the drive pulley 31 that has the cylindrical shape actuating device body 30 of motor and drg, rotated by this actuating device body 30.The S. A. horizontal direction of the drive pulley 31 of actuating device 29 is extended setting.And the axial length dimension of actuating device body 30 is bigger than the diameter dimension of drive pulley 31.And as shown in Figure 2, actuating device 29 in vertical plane, be arranged on car and counterweight 25 above, make the projecting plane of itself and car 24 and counterweight 25 overlapping.

Volume hangs with many jackstays 32 on the drive pulley 31.Car 24 and counterweight 25 are suspended in the hoistway 21 by jackstay 32.Jackstay 32 has and car 24 bonded assemblys the 1st end 32a and and counterweight 25 bonded assemblys the 2nd end 32b.

The lower side of car 24 is fixed with wirerope end connecting portion 33.The 1st end 32a is situated between and is connected with wirerope end connecting portion 33 by the 1st wirerope stop fastener 34.The 2nd end 32b is situated between and is connected with the upper end (upper ledge) of counterweight 24 by the 2nd wirerope stop fastener 35.The 1st wirerope stop fastener 34 is arranged on the below of the upper end of car 24.The 2nd wirerope stop fastener 35 is arranged on the below of the upper end of counterweight 25.

Be equipped with rotation car suspension pulley 37 freely on the top of car 24.As shown in Figure 3, in vertical plane, distance (a) from the center of gravity of car 24 to the suspention center that is positioned at car suspension pulley 36 and be 1: 2 from the ratio of the distance (2a) of center of gravity to the 1 end 32a of car 24, as shown in Figure 4, the distance (b) from the center of gravity of counterweight 25 to the suspention center that is positioned at counterweight suspension pulley 37 and be 1: 2 from the ratio of the distance (2b) of center of gravity to the 2 end 32b of counterweight 25.

On support beam 27, be provided with rotation the 1st and the 2nd cage side freely that volume hangs with jackstay 32 and return pulley 38,39.The the 1st and the 2nd cage side return pulley 38,39 be arranged on car 24 directly over, make it overlapping with car 24 in vertical plane.The rotation counterweight side freely that volume extension jackstay 32 is set on the support beam 27 is returned pulley 40.The counterweight side return pulley 40 be arranged on counterweight 25 directly over, make it overlapping with counterweight 25 in vertical plane.

Jackstay 32 returns pulley 38 from the 1st Coupe case side, returns pulley 39, car suspension pulley 36, drive pulley 31, counterweight suspension pulley 37 and counterweight side by the 2nd cage side and returns the sequential volume extension of pulley 40 to the 2nd end 32b.Be that car 24 and counterweight 25 are the hang suspensions with 3: 1.

Drive pulley 31, car suspension pulley the 36, the 1st and the 2nd cage side return pulley 38,39 and the 1st end 32a is configured in the 1st plane on vertical plane (imaginary plane).In addition, drive pulley 31 and cage side are returned on the sustained height that pulley 38,39 is arranged side by side in hoistway 21.

And counterweight suspension pulley 37, counterweight side are returned pulley 40 and the 2nd end 32b and are configured in the 2nd plane with rectangular vertical plane (imaginary plane), the 1st plane.In addition, drive pulley 31 and counterweight side are returned pulley 40 and are arranged side by side on the sustained height in hoistway 21.

Fig. 5 is the front view of the support beam 27 of Fig. 1.Support beam 27 is arranged on cage side and returns being provided with in the scope of above-below direction that pulley 38,39, drive pulley 31 and counterweight side are returned pulley 40.

Secondly, action is described.Actuating device 29 starts, drive pulley 31 rotations, and tractive force moves jackstay 32.Thus, make the alternately lifting in hoistway 21 of car 24 and counterweight 25.3: 1 hangs make the rising or falling speed of car 24 and counterweight 25 be jackstay 32 moving velocity 1/3.

In this lift appliance (3: 1 suspension type machine room-less elevators), with respect to the elevator of 2: 1 traditional sus-pension, the tension force that jackstay 32 is acted on is 2/3, has reduced the elevator moment to actuating device 29 effects.Again, can reduce the thickness of jackstay 32 diameters like this, also can reduce the diameter of drive pulley 31.Thereby further reduce elevator moment, make actuating device 29 miniaturizations, low priceization.

Actuating device 29 is arranged on the top of car 24 and counterweight 25, makes it overlapping with the projection of counterweight 25 with car 24 in vertical plane, can reduce the lift appliance single-piece like this plane space is set.

And, in actuating device 29, the S. A. of drive pulley 31 is arranged to horizontal direction and is extended, the axial length dimension of actuating device body 30 is bigger than the diameter dimension of drive pulley 31, so can reduce the above-below direction size of actuating device 29, can effectively utilize the space in the hoistway 21, reduce the top dimension of hoistway 21.

Again, so the distance from the center of gravity of car 24 to the suspention center of car suspension pulley 36 and be 1: 2 from the ratio of the distance of its center of gravity to the 1 end 32a is can well-balanced ground suspension craning cab 24.

Again, the distance from the center of gravity of counterweight 25 to the suspention center of counterweight suspension pulley 37 and be 1: 2 from the ratio of the distance of its center of gravity to the 2 end 32b is so can suspend counterweight 25 in midair well-balancedly.

Have again, drive pulley 31, car suspension pulley the 36, the 1st and the 2nd cage side return pulley 38,39 and the 1st end 32a is arranged in the 1st common plane, so the wirerope groove of each wirerope pulley 31,36,38,39 can be connected with jackstay 32 straight lines, the entrance angle of jackstay 32 relative wirerope grooves reduces, and improves the life-span of wirerope pulley and jackstay 32.

Have, drive pulley 31 and cage side are returned the sustained height that pulley 38,39 is set up in parallel in hoistway 21 again, can reduce the top dimension of hoistway 21.

Counterweight suspension pulley 37, counterweight side return pulley 40 and the 2nd end 32b be arranged on rectangular the 2nd plane, the 1st plane in, so the wirerope groove of each wirerope pulley 37,40 can be connected with jackstay 32 straight lines, the entrance angle of jackstay 32 relative wirerope grooves reduces, and improves the life-span of wirerope pulley and jackstay 32.

Drive pulley 31 and counterweight side are returned pulley 40 and are set up in parallel sustained height in hoistway 21, can reduce the top dimension of hoistway 21.

In addition, car suspension pulley 36 is arranged on the top of car 24, and counterweight suspension pulley 37 is arranged on the top of counterweight 25, so can reduce the horizontal sectional area of hoistway 21.

The 1st wirerope stop fastener 34 is arranged on the below of car 24 upper ends, and the 2nd wirerope stop fastener 35 is arranged on the below of counterweight 25 upper ends, so can reduce the top dimension of hoistway 21.But, the 1st wirerope stop fastener 34 also can be arranged on car 24 tops, and the 2nd wirerope stop fastener 35 also can be arranged on counterweight 25 tops, and this occasion can easily be regulated wirerope tension force on car.

In addition, support beam 27 is fixed on the top of car guide rail 22 and weight guide 23, can simplifies installation exercise.

Have, support beam 27 is arranged on cage side and returns being provided with in the scope of above-below direction that pulley 38,39 and counterweight side are returned pulley 40, so can reduce the top dimension of hoistway 21 again.

Between car guide rail 22, weight guide 23 and support beam 27, be provided with buffer component 28,, noise take place in the house that can prevent to build to reduce the vibrations that actuating device 29 or wirerope pulley 31,38,39,40 pass to guide rail 22,23.

Have, utilize 2 cage side to return pulley 38,39, suspension craning cab 24 evenly, prevent the inclined to one side load effect to car guide rail 22.

Again, cage side is returned the number that pulley, counterweight side return pulley, car suspension pulley and counterweight suspension pulley and can be done suitable change respectively.

Example 2

Below, Fig. 6 is the block diagram of the lift appliance of the 2nd example of the present invention, Fig. 7 is the birds-eye view of the lift appliance of Fig. 6.Among the figure, counterweight 25 is arranged on the rear (back descending manner) of car 24.Support beam 41 is fixed with the upper end of car guide rail 22 and weight guide 23 by a plurality of supporting stations 26 and buffer component 28.

On support beam 41,, be provided with actuating device 29 as example 1.As shown in Figure 7, actuating device 29 is arranged on the top of car 24 and counterweight 25, makes it overlapping with the projection of car 24 and counterweight 25 in vertical plane.Volume is hung many jackstays 32 on the drive pulley 31.Jackstay 32 has and car 24 bonded assemblys the 1st end 32a and and counterweight 25 bonded assemblys the 2nd end 32b.

The 1st end 32a is connected with the upper end (upper ledge) of car 24 by the 1st wirerope stop fastener 34.The 2nd end 32b is connected with the upper end (upper ledge) of counterweight 25 by the 2nd wirerope stop fastener 35.The 1st wirerope stop fastener 34 is arranged on the below of car upper end.The 2nd wirerope stop fastener 35 is arranged on the below of the upper end of counterweight 25.

Carry rotation the 1st and the 2nd car suspension pulley 42,43 freely on the top of car 24.Be provided with rotation counterweight suspension pulley 37 freely on the top of counterweight 25.As shown in Figure 7, in vertical plane, the distance (a) from the center of gravity of car 24 to the suspention center of car suspension pulley 42,43 and be 1: 2 from the ratio of the distance (2a) of center of gravity to the 1 end 32a of car 24.Equally, the distance (b) from the center of gravity of counterweight 25 to the suspention center of counterweight suspension pulley 37 and be 1: 2 from the ratio of the distance (2b) of center of gravity to the 2 end 32b of counterweight 25.

The rotation cage side freely that is provided with volume extension jackstay 32 on support beam 41 is returned pulley 44.Cage side return pulley 44 be arranged on car 24 directly over, make it overlapping with the projection of car 24 in vertical plane.The rotation counterweight side freely that volume extension jackstay 32 is set on the support beam 41 is returned pulley 40.The counterweight side return pulley 40 be arranged on counterweight 25 directly over, make it overlapping with the projection of counterweight 25 in vertical plane.

Jackstay 32 returns pulley the 44, the 1st car suspension pulley the 42, the 2nd car suspension pulley 43, drive pulley 31, counterweight suspension pulley 37 and counterweight side by cage side and returns the sequential volume extension of pulley 40 to the 2nd end 32b from the 1st end 32a.That is, car 24 and counterweight 25 are outstanding the putting of hang with 3: 1.

Drive pulley the 31, the 1st car suspension pulley the 42, the 2nd car suspension pulley 43, cage side return pulley 44 and the 1st end 32a is configured in the 1st plane (different with the 1st plane of the 1st example) on vertical plane (imaginary plane).In addition, drive pulley 31 and cage side are returned pulley 44 and are arranged side by side on the sustained height in hoistway 21.

Have, counterweight suspension pulley 37, counterweight side are returned pulley 40 and the 2nd end 32b and are configured in the 2nd plane (different with the 2nd plane of the 1st example) with rectangular vertical plane (imaginary plane), the 1st plane again.In addition, drive pulley 31 and counterweight side are returned pulley 40 and are arranged side by side on the sustained height in hoistway 21.Other structures are identical with example 1.

Like this, even back landing-type lift appliance also can be realized small-sized, the low price of actuating device 29, and the lift appliance single-piece is provided with plane space and reduces.

The effect of invention

According to the explanation of as above being done, lift appliance of the present invention, the car suspension pulley is set on car, cage side is set above the car in hoistway returns pulley, the counterweight suspension pulley is set on counterweight, the counterweight side is set above the counterweight in hoistway returns pulley, above car in hoistway or at least one side of counterweight actuating device is set, jackstay is from the 1st end, return pulley by cage side, the car suspension pulley, drive pulley, the counterweight suspension pulley, the counterweight side is returned the sequential volume of pulley and is hung to the 2nd end, thus, can reduce to be provided with plane space, realize the small-sized of actuating device, low price.

In addition, in the actuating device, the S. A. of drive pulley is arranged to horizontal direction and is extended, the axial length dimension of actuating device body is bigger than the diameter dimension of drive pulley, so can reduce the above-below direction size of actuating device, can effectively utilize the space in the hoistway, reduce the top dimension of hoistway.

Distance from the center of gravity of car to the suspention center of car suspension pulley and be 1: 2 from the ratio of the distance of its center of gravity to the 1 end, so distance from the center of gravity of counterweight to the suspention center of counterweight suspension pulley and be 1: 2 from the ratio of the distance of its center of gravity to the 2 ends is can well-balanced ground suspension craning cab and counterweight.

Drive pulley, car suspension pulley, cage side return pulley and the 1st end is arranged in the 1st common plane, so the wirerope groove of each wirerope pulley can be connected with the jackstay straight line, the entrance angle of the relative wirerope groove of jackstay reduces, and improves the service life of wirerope pulley and jackstay.

Drive pulley and cage side are returned pulley and are set up in parallel sustained height in hoistway, can reduce the top dimension of hoistway.

Counterweight suspension pulley, counterweight side return pulley and the 2nd end be arranged on rectangular the 2nd plane, the 1st plane in, so the wirerope groove of each wirerope pulley can be connected with the jackstay straight line, the entrance angle of the relative wirerope groove of jackstay reduces, and improves the service life of wirerope pulley and jackstay.

Drive pulley and counterweight side are returned pulley and are set up in parallel sustained height in hoistway, can reduce the top dimension of hoistway.

In addition, the car suspension pulley is arranged on the top of car 24, and the counterweight suspension pulley is arranged on the top of counterweight, so can reduce the horizontal sectional area of hoistway.

The 1st wirerope stop fastener is arranged on the below of car upper end, and the 2nd wirerope stop fastener is arranged on the below of counterweight upper end, so can reduce the top dimension of hoistway.

And, support beam is fixed at least one side's of car guide rail or weight guide top, can simplify installation exercise.

In addition, support beam is arranged on cage side and returns being provided with in the scope of above-below direction that pulley and counterweight side are returned pulley, so can reduce the top dimension of hoistway.

Again, between car guide rail, weight guide and support beam, be provided with buffer component,, noise take place in the house that can prevent to build to reduce the vibrations that actuating device or wirerope pulley pass to guide rail.

Claims (12)

1. a lift appliance is characterized in that, described lift appliance comprises:
The car of lifting and counterweight in hoistway,
The car suspension pulley of lift-launch on described car,
The cage side that is configured in the car top in the described hoistway is returned pulley,
The counterweight suspension pulley of lift-launch on described counterweight,
The counterweight side that is configured in the described counterweight top in the described hoistway is returned pulley,
The actuating device body reaches the drive pulley of being rotated by this actuating device body,
Described lift appliance also has:
Be configured at least one side's the top of described car in the described hoistway or described counterweight and the actuating device that described car and described counterweight are carried out lifting, and
With described car bonded assembly the 1st end and with described counterweight bonded assembly the 2nd end,
And from described the 1st end, by described cage side return that the order that pulley, described car suspension pulley, described drive pulley, described counterweight suspension pulley, described counterweight side return pulley hangs up to described the 2nd end, the jackstay of the described car of suspention and described counterweight.
2. lift appliance according to claim 1 is characterized in that, in the described actuating device, the S. A. of described drive pulley is made horizontal direction and extended setting, and the axial dimension of described actuating device body is bigger than the diameter dimension of described drive pulley.
3. lift appliance according to claim 1 and 2, it is characterized in that, the ratio of distance from described car center of gravity to the suspention center of described car suspension pulley and the distance from described car center of gravity to described the 1st end is 1: 2, and suspention center from the center of gravity of described counterweight to described counterweight suspension pulley and the ratio from the center of gravity of described counterweight to the distance of described the 2nd end are 1: 2.
4. lift appliance according to claim 1 and 2 is characterized in that, described drive pulley, described car suspension pulley, described cage side return pulley and described the 1st end is configured in the 1st plane of vertical plane surface.
5. lift appliance according to claim 4 is characterized in that, described drive pulley and described cage side are returned the sustained height of wheels arrangements in hoistway.
6. lift appliance according to claim 4 is characterized in that, described counterweight suspension pulley, described counterweight side are returned pulley and described the 2nd end and be configured in the 2nd plane with the rectangular vertical plane surface in described the 1st plane.
7. lift appliance according to claim 6 is characterized in that, described drive pulley and described counterweight side are returned wheels arrangements sustained height in hoistway.
8. lift appliance according to claim 1 is characterized in that described car suspension pulley is configured in the top of described car, and described counterweight suspension pulley is configured in the top of described counterweight.
9. lift appliance according to claim 1, it is characterized in that, described the 1st end is connected with described car by the 1st wirerope stop fastener that is configured in below, described car upper end, and described the 2nd end is connected with described counterweight by the 2nd wirerope stop fastener that is configured in below, described counterweight upper end.
10. lift appliance according to claim 1, it is characterized in that, in described hoistway, be provided with the car guide rail of the described car lifting of guiding and guide the weight guide of described counterweight lifting, have at least one side's of described car guide rail or described weight guide upper fixed to be equipped with described actuating device, described cage side and to return the support beam that pulley and described counterweight side are returned pulley.
11. lift appliance according to claim 10 is characterized in that, described support beam is configured in described cage side and returns being provided with in the scope of above-below direction that pulley and described counterweight side are returned pulley.
12. lift appliance according to claim 10 is characterized in that, is provided with buffer component between described car guide rail, described weight guide and described support beam.
CN 02154334 2002-08-28 2002-11-27 Elevator device CN1197756C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002248324 2002-08-28
JP2002248324A JP4549616B2 (en) 2002-08-28 2002-08-28 Elevator equipment

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CN1478718A CN1478718A (en) 2004-03-03
CN1197756C true CN1197756C (en) 2005-04-20

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JP2004083231A (en) 2004-03-18
JP4549616B2 (en) 2010-09-22

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