CN1213939C - Elevator - Google Patents
Elevator Download PDFInfo
- Publication number
- CN1213939C CN1213939C CNB018154166A CN01815416A CN1213939C CN 1213939 C CN1213939 C CN 1213939C CN B018154166 A CNB018154166 A CN B018154166A CN 01815416 A CN01815416 A CN 01815416A CN 1213939 C CN1213939 C CN 1213939C
- Authority
- CN
- China
- Prior art keywords
- car
- counterweight
- winch
- lift
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/06—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable positively attached to a winding drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention relates to an elevator device. A hoister (4) is arranged near the upper part (3) of the shaft top in an elevating shaft (1), and simultaneously, is arranged in a side in the elevating shaft (1) near a back side and is not interfered with a cage (7) laterally from an upper surface. Therefore, the elevator device can also have the advantages of few parts, low price, small arranging space and little failure caused by floods even if the cage (7) and a counterweight (8) are arranged in a direction of depth, and the deformation of guide rails (9) for the cage can be decreased by enough load allocation.
Description
Technical field
The present invention relates to a kind of driving drag rope, make car and counterweight carry out the lift appliance of lifting, relate in particular to a kind of lift appliance that car and counterweight are arranged at depth direction.
Background technology
In the past, people knew is as the rear side of the lift well of face side counterweight to be set with the reveal of car, to make car and counterweight carry out the lift appliance of lifting.
Below, utilize Fig. 9 that existing lift appliance is explained.Fig. 9 is the summary block diagram of existing lift appliance.
As shown in the figure, lift appliance mainly comprises: car 7, and passengers etc. take advantage of in it and lifting in lift well 1 from reveal 7a; Counterweight 8, its be arranged on lift well 1 rear side and with the lifting direction reversing sense lifting of car 7; Drag rope 13, the distolateral suspension car 7 of one, opposite side is hung with counterweight 8; Winch 4, it has drive pulley 5 and motor section 6, and drag rope 13 is wound on the drive pulley 5, and drag rope 13 is driven; To 2 cars of the lifting channeling conduct of car 7 with guide rails 9; To 2 counterweights of the lifting channeling conduct of counterweight 8 with guide rails 10 etc.
Here, the bottom in lift well 12 is provided with winch 4 by supporting base 21.In addition, bottom 2 be provided with the load of accepting car 7 car buffer platform 19, accept the counterweight buffer platform 20 of the load of counterweight 8.
And side's side at the well top 3 in lift well 1 is provided with beam material 14.The two ends of this beam material 14 respectively by the car of a side's who is arranged on lift well 1 side with guide rail 9 and weight guide 10 supportings.In addition, beam material 14 is provided with: car reversion pulley 15, and its drag rope 13 that will pull out from drive pulley 5 is towards car 7 direction change of directions; Counterweight reversion pulley 16, its drag rope 13 that will pull out from drive pulley 5 is towards the direction change of direction of counterweight 8.
And lift well 1 Nei Jing top 3 is provided with: car knot portion 17, and an end of the drag rope 13 that it will be pulled out from car 7 is fixed; Counterweight knot portion 18, the other end of the drag rope 13 that it will be pulled out from counterweight 8 is fixed.Here, car knot portion 17 is arranged on another car of support beam material 14 not with on guide rail 9 by supporting member.In addition, counterweight knot portion 18 is arranged on another counterweight of support beam material 14 not with on guide rail 10 by supporting member.
And the bottom surface sections of car 7 is installed with 2 car Hanging rollers 11 of drag rope 13 coilings of will pull out from car reversion pulley 15.These 2 car Hanging rollers 11 are in the bottom surface of car 7, be configured to drag rope 13 from the center of gravity of car 7 roughly under pass through.The drag rope 13 of pulling out from car reversion pulley 15 stretches towards car knot portion 17 via 2 car Hanging rollers 11.
In addition, facial 2 counterweight Hanging rollers 12 that are installed with drag rope 13 coilings of will pull out on counterweight 8 from counterweight reversion pulley 16.The drag rope 13 of pulling out from counterweight reversion pulley 16 stretches towards counterweight knot portion 18 via counterweight Hanging roller 12.
The lift appliance of described structure moves as the lift appliance of so-called 2:1 rope.That is, in case winch 4 drives, drive pulley 5 moves drag rope 13 towards the direction rotation of regulation by traction (frictional transmission).Moving of this drag rope 13 is passed to car 7, counterweight 8 by car reversion pulley 15, counterweight reversion pulley 16.Thus, car 7 and counterweight 8 are with half the amount of movement lifting in the opposite direction respectively of the amount of movement of drag rope 13.
But, in the described existing lift appliance, have following problem.
At first, the stay cord of drag rope 13 is complicated and its length is long, because of the part number relevant with its stay cord is many, so in lift well 1, need to guarantee to a certain degree broad the space is set.That is, existing lift appliance exists cost higher and save the 1st problem of space difficulty.
In addition, during floods such as generation flood, the bottom 2 in the lift well 1 there is not water, and the winch 4 that bottom 2 is provided with is et out of order once.In this occasion, take to change the processing methods such as winch 4 of fault with new winch 4.That is, existing lift appliance exists to be difficult to avoid winch 4 to cause the 2nd problem of wet water because of floods.
In addition, car reversion pulley 15 be arranged on comparison on the beam material 14 near car with the position of guide rail 9, so exist car with the situation that influence easy deformation of guide rail 9 because of the load that acts on car reversion pulley 15.Produce the occasion of distortion like this, the passenger takes the sensation meeting variation of car 7.That is, there is inadequate the 3rd problem of configuration of the support of accepting load of car 7 in the device and counterweight 8 in existing lift appliance.
Above problem, especially with being provided with in the lift appliance that the space is reduced to purpose with the switching direction (door Width) of the door of car 7, promptly, in the lift appliance that the depth direction (direction vertical with the Width of door) of lift well 1 is arranged, is very important problem with car 7 and counterweight 8.
Summary of the invention
The present invention carries out in order to address the above problem, its purpose be to provide a kind of part number few, inexpensive, fault, the load distribution that little, the no floods in space cause be set fully and not make the lift appliance of car with the guide rail distortion.
For achieving the above object, the invention provides a kind of lift appliance, comprising: by the car of a plurality of cars with rail guidance and lifting in lift well; The counterweight of carrying out lifting with rail guidance, at reveal as the rear side in the described lift well of face side by a plurality of counterweights with described car; Winch, it is arranged in the described lift well, with described car be suspended on one distolateral, the part of described balance weight hanging at another distolateral drag rope is wound on the rotating drive pulley, rotation by described drive pulley drives described drag rope, described car and counterweight are carried out lifting in the opposite direction, its characteristics are, 1 car in described a plurality of car usefulness guide rail is arranged on the side in the described lift well with 1 counterweight guide rail in guide rail and the described a plurality of counterweight usefulness guide rail; Described winch, be arranged on the supporting base, and the rotary middle spindle of described drive pulley be arranged to described lift well in the basic quadrature in side, described supporting base by the described car that is arranged on the side in the described lift well with guide rail and described counterweight guide rail support; Described winch, from face side, its be arranged on described car range upper limit position or than its high position, from upper face side, be arranged in the described lift well side and near rear side, avoid the view field of described car.
In the lift appliance of the present invention, winch is arranged near the Jing Ding top in the lift well, and from upper face side, side in lift well and nearly rear side and car are provided with uninterruptedly.Thus, even the lift appliance that car and counterweight are arranged at depth direction, also can make the part number few, inexpensive, fault, the load distribution that little, the no floods in space cause is set car is out of shape with guide rail.
In addition, in the lift appliance of the present invention after described improvement, the car that is provided with by the side of the side in the lift well, is provided with winch, and makes the plane of revolution and the lift well side almost parallel of drive pulley with on the supporting base of guide rail support with guide rail and counterweight.Thus, even the lift appliance that car and counterweight are arranged at depth direction, also can make the part number few, inexpensive, fault, the load distribution that little, the no floods in space cause is set car is out of shape with guide rail.
In addition, in the lift appliance of the present invention after described improvement, the deflector pulley that the drag rope change of direction that will pull out from winch towards car carries out relaying is arranged on the supporting base.Thus,, have the lift appliance of big car floor area even car and counterweight are arranged at depth direction, also can be in the center of gravity bottom of car stay cord reliably, improve the sensation of taking in the car.
In addition, in the lift appliance of the present invention after described improvement, winch is supported on the supporting base by damping component.Thus, even the lift appliance that car and counterweight are arranged at depth direction also can alleviate winch to the vibrations of car with the guide rail transmission, further improve the sensation of taking in the car.
In addition, in the lift appliance of the present invention after described improvement, two side surface part of winch are supported on the respective auxiliary guide plates by damping component.Thus, even the lift appliance that car and counterweight are arranged at depth direction, the horizontal direction vibrations that also can prevent winch further improve the sensation of taking in the car to the transmission of car with guide rail.
In addition, in the lift appliance of the present invention after described improvement, a plurality of Hanging rollers are set on counterweight.Thus, even the lift appliance that big car of size and counterweight are arranged at depth direction also can make large-sized counterweight carry out lifting with stable posture.
Description of drawings
Fig. 1 is the summary block diagram of the lift appliance of expression the 1st embodiment of the present invention.
Fig. 2 is the summary birds-eye view of expression lift appliance shown in Figure 1.
Fig. 3 is near the local expanded view of winch of expression lift appliance shown in Figure 1.
Fig. 4 is near the local expanded view of winch of expression lift appliance shown in Figure 2.
Fig. 5 is the summary block diagram of the lift appliance of expression the 2nd embodiment of the present invention.
Fig. 6 is the summary birds-eye view of expression lift appliance shown in Figure 5.
Fig. 7 is the summary block diagram of the lift appliance of expression the 3rd embodiment of the present invention.
Fig. 8 is the summary birds-eye view of expression lift appliance shown in Figure 7.
Fig. 9 is the summary block diagram of the existing lift appliance of expression.
The specific embodiment
Below utilize accompanying drawing that embodiments of the invention are explained.
At first, utilize the lift appliance of Fig. 1～4 couple the 1st embodiment of the present invention to explain.Fig. 1 is the summary block diagram of the lift appliance of expression the 1st embodiment of the present invention.
As shown in Figure 1, lift appliance mainly comprises: car 7, and passengers etc. take advantage of in it and lifting in lift well 1 from reveal 7a; Counterweight 8, its be arranged on lift well 1 rear side and with the lifting direction reversing sense lifting of car 7; Drag rope 13, the distolateral suspension car 7 of one, opposite side is hung with counterweight 8; Winch 4, it has drive pulley 5 and motor section 6, and drag rope 13 is wound on the drive pulley 5, and drag rope 13 is driven; To 2 cars of the lifting channeling conduct of car 7 with guide rails 9; To 2 counterweights of the lifting channeling conduct of counterweight 8 with guide rails 10 etc.
Here, the bottom in lift well 12 be provided with the load of accepting car 7 car buffer platform 19, accept the counterweight buffer platform 20 of the load of counterweight 8.
And the well top 3 in lift well 1 is provided with winch 4 by supporting base 22.In detail, from face side (or side), winch 4 be arranged on car 7 range upper limit position or than its high position.
In addition, the supporting base 22 of the bottom 3 in the lift well 1, its two ends respectively by the car of a side's who is arranged on lift well 1 side with guide rail 9 and counterweight with guide rail 10 supportings.Each face in the lift well 1 is the front with the cooresponding side of reveal 7a with car 7.
And, be provided with at lift well 1 Nei Jing top 3: car knot portion 17, an end of the drag rope 13 that it will be pulled out from car 7 is fixed; Counterweight knot portion 18, the other end of the drag rope 13 that it will be pulled out from counterweight 8 is fixed.Here, car knot portion 17 is arranged on another car usefulness guide rail 9 that does not support supporting base 22 by supporting member.In addition, counterweight knot portion 18 is arranged on another counterweight usefulness guide rail 10 that does not support supporting base 22 by supporting member.
And the bottom surface sections of car 7 is installed with 2 car Hanging rollers 11 of drag rope 13 coilings of will pull out from drive pulley 5.These 2 car Hanging rollers 11 are in the bottom surface of car 7, be configured to drag rope 13 from the center of gravity of car 7 roughly under pass through.The drag rope 13 of pulling out from drive pulley 5 stretches towards car knot portion 17 via 2 car Hanging rollers 11.
In addition, the facial counterweight Hanging roller 12 that is installed with drag rope 13 coilings of will pull out on counterweight 8 from drive pulley 5.The drag rope 13 of pulling out from drive pulley 5 stretches towards counterweight knot portion 18 via counterweight Hanging roller 12.
As described here, the lift appliance of this 1st embodiment, near the Jing Ding top 3 that winch 4 is arranged on lift well 1, winch 4 immersions that can prevent floods to cause.And drag rope 13 directly is stretched to the car Hanging roller 11 of car 7 and the counterweight Hanging roller 12 of counterweight 8 from the drive pulley 5 of winch 4, thus the contraction in length of drag rope 13, and do not need members such as reversion pulley.Therefore, can provide the lift appliance that the part number is few, cost is low.
Fig. 2 is the summary birds-eye view of expression lift appliance shown in Figure 1.
As shown in Figure 2, from the upper face side (Jing Ding top 3 sides) of the lift appliance of Fig. 1, winch 4 is arranged at side 1c side in the lift well 1 near back side 1b side and depart from the view field of car 7.Here, the view field of car 7 is the scope of car 7 among the figure.In addition, back side 1b in the lift well 1 and side 1c are that the reveal 7a with car 7 is positive 1a's.
In addition, winch 4, its motor section 6 is arranged on side 1c side, when drive pulley 5 is arranged on car 7 sides, the side 1c approximate vertical in the rotary middle spindle of drive pulley 5 and the lift well 1.And the supporting base 22 that winch 4 is set is identical with winch 4, is arranged at side 1c side in the lift well 1 near back side 1b side and depart from the view field of car 7.So, winch 4 forms thinlyyer at the center of turn direction of principal axis, so that it is configured in the gap of gate width direction of side 1c of car 7 and lift well 1.
In addition, from above, with the counterweight Hanging roller 12 of the drive pulley 5 and the counterweight 8 of winch 4, the configuration rolling is hung the face criss-cross of both sides' drag rope 13.That is, to counterweight Hanging roller 12, drag rope 13 stretches in vertical direction from drive pulley 5.In addition, see from above, the drive pulley 5 of winch 4 and a side's of car 7 car Hanging roller 11, the configuration rolling is hung the face criss-cross of both sides' drag rope 13.That is, to car Hanging roller 11, drag rope 13 stretches in vertical direction from drive pulley 5.In addition, from above, 2 car Hanging rollers 11 of car 7 are configured in the position near the diagonal angle of car 7.That is, in the bottom surface of car 7, drag rope 13 from the center of gravity of car 7 roughly under pass through.
As described here, the lift appliance of this 1st embodiment, its winch 4 is provided with guide rail 9 discretely with car, but attenuative effect can prevent the distortion of the car guide rail 9 that the load of car 7 and counterweight 8 causes in the load of car guide rail 9.
Fig. 3 is near the local expanded view of winch of expression lift appliance shown in Figure 1.Fig. 4 is near the local expanded view (birds-eye view of Fig. 3) of winch of expression lift appliance shown in Figure 2.
As shown in Figure 3, Figure 4, winch 4 is arranged on the supporting base 22 by damping component 25.Here, damping component 25 be such as being formed by Shockproof rubber etc., absorb from winch 4 to supporting member 22 directly transmit the vibration energy of vertical direction (short transverse).In addition, support the respective auxiliary guide plates 24 of the side of the winch 4 parallel, be arranged on the both sides of the winch 4 on the supporting base 22 by damping component 25 with the rotary middle spindle of drive pulley 5.At this, damping component 25 is such as being formed by Shockproof rubber etc., absorbs the vibrations of direction (horizontal direction) between the two sides that winch 4 operations produce.
In addition, as shown in Figure 4, car supports supporting base 22 with guide rail 9 by removable clamper component 9a, and counterweight supports supporting member with guide rail 10 by removable clamper component 10a.
As mentioned above, the lift appliance of this 1st embodiment, can absorb the vibrations that the operation of the winch 4 that is arranged on the Jing Ding top in the lift well 1 causes effectively, alleviate the vibrations that are passed to car 7 by car guide rail 9, can provide to have the lift appliance of taking the car 7 of feeling all right.
The lift appliance of the above structure moves as the lift appliance of so-called 2:1 rope.That is, in case winch 4 drives, drive pulley 5 moves drag rope 13 towards the direction rotation of regulation by traction.Mobile car 7, the counterweight 8 of being passed to of this drag rope 13.Thus, car 7 and counterweight 8 are with half the amount of movement lifting in the opposite direction respectively of the amount of movement of drag rope 13.
As mentioned above, the lift appliance of this 1st embodiment, few, the simple structure of part number, thus can provide inexpensive, be provided with the space little, especially the little lift appliance in space is set at gate width direction.In addition, winch 4 is arranged near the Jing Ding top 3 in the lift well 1 and is in and leaves the position of car with guide rail 9, so the fault that floods cause is few, car can not be out of shape with guide rail 9, the reliability height can be provided, takes the lift appliance of feeling all right.And, can alleviate the vibrations that winch 4 operations cause effectively, have the lift appliance of taking the car 7 of feeling all right so can provide.。
Below, utilize Fig. 5, Fig. 6 that the lift appliance of the 2nd embodiment of the present invention is explained.Fig. 5 is the summary block diagram of the lift appliance of expression the 2nd embodiment of the present invention.This 2nd embodiment is provided with deflector pulley 28 this point between winch 4 and car 7 and described the 1st embodiment structurally has very big-difference.
As shown in Figure 5, lift appliance with shown in the 1st embodiment identical, mainly comprise: car 7, counterweight 8, drag rope 13, winch 4, car with drive pulley 5 with guide rail 9, counterweight with guide rail 10 etc.
Here, the well top 3 in lift well 1 is provided with winch 4 by supporting base 22.In detail, from face side (or side), winch 4 be arranged on car 7 range upper limit position or than its high position.In addition, winch 4, its both sides obtain being arranged on the supporting of the respective auxiliary guide plates 24 on the supporting base 22 by the damping component that the horizontal direction that absorbs winch 4 shakes.
In addition, the supporting base 22 of the bottom 3 in the lift well 1, its two ends respectively by the car of a side's who is arranged on lift well 1 side with guide rail 9 and counterweight with guide rail 10 supportings.
And the more close car in the position that is provided with winch 4 on the supporting base 22 at well top 3 is provided with deflector pulley 28 with guide rail 9 places.This deflector pulley 28 is as relaying, is stretched to the car Hanging roller 11 of car 7 with being wound on drag rope 13 on the drive pulley 5.In detail, be wound on drag rope 13 on the drive pulley 5 towards deflector pulley 28 for the vertical direction oblique extension.Volume hangs over drag rope 13 on the deflector pulley 28 at deflector pulley 28 place's change of directions, towards car Hanging roller 11 stretched verticallies.Then, the bottom surface that drag rope 13 passes car 7 stretches towards car knot portion 17, and its end is by 17 supportings of car knot portion.
Fig. 6 is the summary birds-eye view of expression lift appliance shown in Figure 5.
As shown in Figure 6, see the lift appliance of Fig. 5 from above, winch 4 is arranged at side 1c side in the lift well 1 near back side 1b side and depart from the view field of car 7.
In addition, winch 4, its drive pulley 5 is arranged on car 7 sides, and is arranged to the rotary middle spindle and the side 1c approximate vertical of drive pulley 5.See that from above drive pulley 5 is configured to counterweight Hanging roller 12, its both sides' volume is worried the face criss-cross of messenger rope 13.That is, to counterweight Hanging roller 12, drag rope 13 stretches in vertical direction from drive pulley 5.In addition, see from above that drive pulley 5 and deflector pulley 28 are configured to, the face that its both sides' volume is worried messenger rope 13 is parallel to each other.That is, to joining deflector pulley 28, drag rope 13 is oblique extension from drive pulley 5.In addition, from above, a deflector pulley 28 and a side's car Hanging roller 11 is configured to, and its both sides' volume is worried the face criss-cross of messenger rope 13.That is, to car Hanging roller 11, drag rope 13 stretches in vertical direction from drive pulley 5.In addition, see, passed through by the roughly center-of-gravity position of the drag rope 13 of 2 car Hanging rollers, 11 stretchings from car 7 from above.
As described here, even the lift appliance of this 2nd embodiment for the big car 7 of depth direction, also can pass through drag rope 13 by using deflector pulley 28 reliably from the center of gravity bottom stretching of car 7.
The lift appliance of structure is identical with described the 1st embodiment as mentioned above, carries out following action.That is, in case winch 4 drives, drive pulley 5 moves drag rope 13 towards the direction rotation of regulation by traction.Moving of this drag rope 13 is passed to car 7 by deflector pulley 28, is directly passed to counterweight 8 simultaneously.Thus, car 7 and counterweight 8 liftings in the opposite direction respectively.
As mentioned above, the lift appliance of this 2nd embodiment, identical with the 1st embodiment, can provide inexpensive, be provided with that the fault that the space is little, floods cause is few, car is little with guide rail 9 distortion, the reliability height, take the lift appliance of feeling all right.And by using deflector pulley 28, the stretching degree of freedom of 7 drag rope 13 improves from winch 4 to car, even for the big car 7 of floor space, and also can be at its center of gravity bottom stay cord.Thus, car 7 balances are good, carry out lifting at car under with the guiding of guide rail 9, have the lift appliance of taking the car 7 of feeling all right so can provide.
Below, utilize Fig. 7, Fig. 8 that the lift appliance of the 3rd embodiment of the present invention is explained.Fig. 7 is the summary block diagram of the lift appliance of expression the 3rd embodiment of the present invention.This 3rd embodiment, a plurality of Hanging roller 12 this point and described the 1st embodiment are set on counterweight 8 structurally very big-difference.
As shown in Figure 7, lift appliance with shown in the 1st embodiment identical, mainly comprise: car 7, counterweight 8, drag rope 13, winch 4, car with drive pulley 5 with guide rail 9, counterweight with guide rail 10 etc.
Here, the well top 3 in lift well 1 is identical with described the 1st embodiment, is provided with winch 4 by supporting base 22.This supporting base 22, its two ends respectively by the car of a side's who is arranged on lift well 1 side with guide rail 9 and counterweight with guide rail 10 supportings.
And the well top 3 in lift well 1 is provided with the counterweight knot portion 18 that an end of the drag rope 13 of pulling out from counterweight 8 is fixed.At this, counterweight knot portion 18 is arranged on the opposing party's who does not support supporting base 22 counterweight with on the guide rail 10 by supporting member.
Identical with described each embodiment, in the bottom surface sections of car 7, be installed with the car Hanging roller 11 that 2 volumes hang with the drag rope 13 of pulling out from drive pulley 5.
In addition, facially on counterweight 8 be installed with the counterweight Hanging roller 12 that 2 volumes hang with the drag rope 13 of pulling out from drive pulley 5.The drag rope 13 of pulling out from drive pulley 5 stretches towards counterweight knot portion 18 via 2 counterweight Hanging rollers 12.
Fig. 8 is the summary birds-eye view of expression lift appliance shown in Figure 7.
As shown in Figure 8, see the lift appliance of Fig. 7 from above, winch 4 is arranged at side 1c side in the lift well 1 near back side 1b side and depart from the view field of car 7.
In addition, winch 4, its drive pulley 5 is arranged on car 7 sides, and is arranged to the rotary middle spindle and the side 1c approximate vertical of drive pulley 5.See that from above a drive pulley 5 and a side's counterweight Hanging roller 12 is configured to, its both sides' volume is worried the face criss-cross of messenger rope 13.That is, to counterweight Hanging roller 12, drag rope 13 stretches in vertical direction from drive pulley 5.In addition, see from above that at counterweight 8 places, 2 counterweight Hanging rollers 12 are configured to, the face that its both sides' volume is worried messenger rope 13 is parallel to each other.That is, the counterweight Hanging roller 12 from a side counterweight Hanging roller 12 to the opposing party, drag rope 13 horizontal directions stretch.
As mentioned above, lift appliance shown in this 3rd embodiment is even use the occasion of the big counterweight of the size of 2 range directions between the weight guide 10 8, by a plurality of counterweight Hanging rollers 12 are set on counterweight 8, and stretching and drawing rope 13 thereon, just can balance lift by crane counterweight 8 well.
The lift appliance of structure is identical with described each embodiment as mentioned above, carries out following action.That is, in case winch 4 drives, drive pulley 5 moves drag rope 13 towards the direction rotation of regulation by traction.Mobile car 7, the counterweight 8 of being passed to of this drag rope 13.Thus, car 7 and counterweight 8 liftings in the opposite direction respectively.
As mentioned above, the lift appliance of this 3rd embodiment, identical with the 1st embodiment, can provide inexpensive, be provided with that the fault that the space is little, floods cause is few, car is little with guide rail 9 distortion, the reliability height, take the lift appliance of feeling all right.And, by using a plurality of counterweight Hanging rollers 12, even for large scale, very heavy counterweight 8, also can provide can balance lifting well lift appliance.
The present invention is not limited to described each embodiment, obviously as long as in the scope of technological thought of the present invention, even at each embodiment in the past, also can carry out suitable change to each embodiment.In addition, the quantity of described structural elements, position, shape etc. are not limited to described embodiment, can be taken as implementing the favourable quantity of the present invention, position, shape etc.In addition, among each figure, the element of same structure uses same-sign.
The effect of invention:
As mentioned above, lift appliance of the present invention, when being arranged on hoist engine near the Jing Ding top in the lift well, See from above, be arranged at side and close rear side in the lift well, and do not have interference with car. Thus, as zero The part number is few, inexpensive, arrange that the fault that the space is little, floods cause is few, car is little with guide rail 9 distortion, car and joining Focusing on the lift appliance that depth direction is arranged, is very useful.
In addition, lift appliance of the present invention, hoist engine are arranged on the supporting base, the surfaces of revolution of its drive pulley and lifting Well side almost parallel, and this supporting base is used with guide rail and counterweight by the car that is arranged on a side side in the lift well Guide rail support. Thus, few, inexpensive as the part number, arrange that the fault that the space is little, floods cause is few, car uses Guide rail 9 distortion is little, car and the lift appliance of counterweight in the depth direction arrangement, is very useful.
In addition, in the lift appliance of the present invention, the drag rope change direction that will pull out from hoist engine towards car is carried out The deflector pulley that continues is arranged on the supporting base. Thus, can be in the center of gravity bottom of car stay cord reliably, as car In take feel good, car and counterweight arranged, have big car base area at depth direction lift appliance, Very useful.
In addition, lift appliance of the present invention is supported on hoist engine on the supporting base by damping component. Thus, can subtract Light hoist engine is to the transmission of car guide rail vibrations, as, further improve and take sensation, car and counterweight in the car At the lift appliance that depth direction is arranged, be very useful.
In addition, lift appliance of the present invention is supported on aiding support with two side surface part of hoist engine by damping component On the plate. Thus, the vibrations of the horizontal direction of hoist engine can be to car guide rail transmission, as, further improve sedan-chair Taking the lift appliance that sensation, car and counterweight are arranged at depth direction in the railway carriage or compartment, is very useful.
In addition, in the lift appliance of the present invention, in counterweight a plurality of Hanging rollers are set. Thus, big corresponding to size The large scale of car, very heavy counterweight can carry out with stable posture that lifting, car and counterweight arrange at depth direction Lift appliance is very useful.
Claims (5)
1. a lift appliance comprises: by the car of a plurality of cars with rail guidance and lifting in lift well; The counterweight of carrying out lifting with rail guidance, at reveal as the rear side in the described lift well of face side by a plurality of counterweights with described car;
Winch, it is arranged in the described lift well, with described car be suspended on one distolateral, the part of described balance weight hanging at another distolateral drag rope is wound on the rotating drive pulley, rotation by described drive pulley drives described drag rope, described car and counterweight are carried out lifting in the opposite direction, its characteristics are
1 car in described a plurality of car usefulness guide rail is arranged on the side in the described lift well with 1 counterweight guide rail in guide rail and the described a plurality of counterweight usefulness guide rail,
Described winch, be arranged on the supporting base, and the rotary middle spindle of described drive pulley be arranged to described lift well in the basic quadrature in side, described supporting base by the described car that is arranged on the side in the described lift well with guide rail and described counterweight guide rail support
Described winch, from face side, its be arranged on described car range upper limit position or than its high position, from upper face side, be arranged in the described lift well side and near rear side, avoid the view field of described car.
2. lift appliance according to claim 1, its characteristics are, described supporting base also further is provided with volume is hung over the deflector pulley that the described drag rope on the described drive pulley of described winch continues and pulls out in the described car.
3. lift appliance according to claim 1 and 2, its characteristics be, the damping component that described winch is absorbed by the vibrations that described winch operation is produced and being arranged on the described supporting base.
4. lift appliance according to claim 3, its characteristics are that described supporting base has respective auxiliary guide plates, two sides of the described winch that this respective auxiliary guide plates supporting is parallel with the rotary middle spindle of described drive pulley,
The damping component that the vibrations of direction are absorbed between two sides that described respective auxiliary guide plates produces by the operation to described winch and support described winch.
5. according to each the described lift appliance in the claim 1～4, its characteristics are, described counterweight has a plurality ofly will roll up the Hanging roller of extension from the described drag rope that the described drive pulley of described winch is pulled out.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2001/005993 WO2003008318A1 (en) | 2001-07-11 | 2001-07-11 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1454178A CN1454178A (en) | 2003-11-05 |
| CN1213939C true CN1213939C (en) | 2005-08-10 |
Family
ID=11737534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018154166A Expired - Fee Related CN1213939C (en) | 2001-07-11 | 2001-07-11 | Elevator |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1405813B1 (en) |
| JP (1) | JPWO2003008318A1 (en) |
| KR (1) | KR20030026368A (en) |
| CN (1) | CN1213939C (en) |
| WO (1) | WO2003008318A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173978A (en) * | 2014-06-05 | 2015-12-23 | 三菱电机株式会社 | Refitting method of elevator without machine room and elevator without machine room |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004352377A (en) * | 2003-05-27 | 2004-12-16 | Otis Elevator Co | Elevator |
| JPWO2005075335A1 (en) * | 2004-02-10 | 2007-08-23 | 三菱電機株式会社 | Elevator equipment |
| FI118423B (en) * | 2004-03-26 | 2007-11-15 | Kone Corp | Elevator and lift hoisting machinery |
| CN1926052B (en) * | 2004-12-15 | 2012-06-06 | 三菱电机株式会社 | Traction machine for elevator |
| GR1005734B (en) * | 2005-04-04 | 2007-11-14 | Kleemann Ελλας Αβεε | Machine room-less traction lift system |
| KR100822121B1 (en) * | 2006-08-22 | 2008-04-15 | 미쓰비시덴키 가부시키가이샤 | Hoist for elevator |
| 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 |
| WO2016024347A1 (en) | 2014-08-13 | 2016-02-18 | 三菱電機株式会社 | Machine base attaching device for elevator hoisting machine |
| JP2016079010A (en) * | 2014-10-21 | 2016-05-16 | 三菱電機株式会社 | Method for repairing elevator without machinery room |
| CN104291193A (en) * | 2014-11-06 | 2015-01-21 | 康力电梯股份有限公司 | Elevator dragging driving device |
| CN105110148B (en) * | 2015-07-30 | 2017-09-29 | 波士顿电梯(苏州)有限公司 | The double traction systems of the automobile elevator of Anti-inclining |
| WO2017089855A1 (en) | 2015-11-25 | 2017-06-01 | Otis Elevator Company | Machine mounting structure for elevator system |
| EP3398894B1 (en) * | 2017-05-05 | 2019-11-20 | KONE Corporation | Elevator system with counterweight screen |
| JP6738964B2 (en) * | 2017-06-06 | 2020-08-12 | 株式会社日立製作所 | Elevator |
| JP6806660B2 (en) * | 2017-11-16 | 2021-01-06 | 三菱電機株式会社 | How to repair a machine roomless elevator |
| JP7081896B1 (en) * | 2021-06-02 | 2022-06-07 | 守谷輸送機工業株式会社 | Elevator for ships |
| CN113581975B (en) * | 2021-07-29 | 2022-10-11 | 洛尔克电梯有限公司 | Machine room traction rope hole plastic waterproof platform |
| WO2024079376A1 (en) * | 2022-10-10 | 2024-04-18 | Kone Corporation | Elevator arrangement and method for constructing elevator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899300A (en) * | 1996-12-20 | 1999-05-04 | Otis Elevator Company | Mounting for an elevator traction machine |
| EP0905081B1 (en) * | 1997-09-26 | 2003-01-08 | Kabushiki Kaisha Toshiba | Positioning of drive unit in an elevator shaft |
| JP4157631B2 (en) * | 1998-11-19 | 2008-10-01 | 日本エレベーター製造株式会社 | Elevator device |
| JP4383579B2 (en) * | 1999-04-30 | 2009-12-16 | 東芝エレベータ株式会社 | Elevator equipment |
| JP4303830B2 (en) * | 1999-04-30 | 2009-07-29 | 東芝エレベータ株式会社 | Elevator equipment |
| JP4200603B2 (en) * | 1999-06-03 | 2008-12-24 | 三菱電機株式会社 | Elevator equipment |
| JP2001261257A (en) * | 2000-03-23 | 2001-09-26 | Mitsubishi Electric Corp | Elevator apparatus |
-
2001
- 2001-07-11 CN CNB018154166A patent/CN1213939C/en not_active Expired - Fee Related
- 2001-07-11 WO PCT/JP2001/005993 patent/WO2003008318A1/en not_active Application Discontinuation
- 2001-07-11 JP JP2003513886A patent/JPWO2003008318A1/en not_active Withdrawn
- 2001-07-11 KR KR10-2003-7003533A patent/KR20030026368A/en not_active Application Discontinuation
- 2001-07-11 EP EP01949928A patent/EP1405813B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173978A (en) * | 2014-06-05 | 2015-12-23 | 三菱电机株式会社 | Refitting method of elevator without machine room and elevator without machine room |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030026368A (en) | 2003-03-31 |
| JPWO2003008318A1 (en) | 2004-11-04 |
| EP1405813B1 (en) | 2012-05-30 |
| EP1405813A4 (en) | 2010-02-24 |
| CN1454178A (en) | 2003-11-05 |
| EP1405813A1 (en) | 2004-04-07 |
| WO2003008318A1 (en) | 2003-01-30 |
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