CN107922156B - Lift appliance - Google Patents

Lift appliance Download PDF

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Publication number
CN107922156B
CN107922156B CN201580082052.0A CN201580082052A CN107922156B CN 107922156 B CN107922156 B CN 107922156B CN 201580082052 A CN201580082052 A CN 201580082052A CN 107922156 B CN107922156 B CN 107922156B
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CN
China
Prior art keywords
stabilizer
movable part
damper
hydraulic damper
lift appliance
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CN201580082052.0A
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Chinese (zh)
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CN107922156A (en
Inventor
大川刚矢
安藤英司
渡边诚治
福井孝太郎
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of CN107922156A publication Critical patent/CN107922156A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/06Arrangements of ropes or cables

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  • Cage And Drive Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

In lift appliance, suspention compensation body (15) is from cage suspension, and the weight for compensating suspention body is unbalanced.The stabilizer (16) that tension is assigned to suspention compensation body is provided in the lower part of hoistway.Making the attenuating device of the vibration decaying of stabilizer (16) has the 1st damper (22) and the 2nd damper (24).1st damper (22) has the 1st movable part (27), and the 1st movable part (27) is passed moving up and down for stabilizer, to move up and down to direction identical with stabilizer.2nd damper (24) has the 2nd movable part (29), and the 2nd movable part (29) is passed moving up and down for stabilizer, to move up and down.Be provided with reversing driving (25) between stabilizer (16) and the 2nd movable part (29), reversing driving (25) make stabilizer (16) move up and down reversion after be transferred to the 2nd movable part (29).

Description

Lift appliance
Technical field
The present invention relates to a kind of lift appliances, wherein the unbalanced suspention compensation body of the weight of compensation suspention body is wound in Stabilizer.
Background technique
In previous lift appliance, stabilizer damper is attached to stabilizer, it is therefore intended that carriage is inhibited to generate Extensional vibration.In addition, in the case where big lateral oscillation occurs for the rope of suspension craning cab and vibration of building resonance, rope, Correspondingly with the lateral oscillation of rope, stabilizer vibrates up and down.Therefore, pass through the up-down vibration of inhibition stabilizer, additionally it is possible to the phase The lateral oscillation of rope to be suppressed.
As the damper structure of such stabilizer, propose and following frictionally hold mechanism: effect have threshold value with On damping force in the case where, the mounting portion of damper shifts, and excessive power is thus inhibited to be applied to damper (referring for example to special Sharp document 1).
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-177333 bulletin
Summary of the invention
Subject to be solved by the invention
In previous lift appliance as described above, in order to assign stable damping force, and expensive damper is used. Specifically, forming following structure: oily leakage is prevented by encapsulation oil, on ascent direction and descent direction, to resistance Oily actuating pressure in Buddhist nun's device.In such a configuration, it is desirable that setting sealing material and machining accuracy, therefore damper becomes high It is expensive.
On the other hand, in the case where having used the simple damper of structure, it is big that the oil in damper, which becomes with opening, The state of the air layer contact of air pressure.In such a state, on the direction that the movable part of damper declines, oil is compressed, So as to easily generate damping force.But on the direction that the movable part of damper rises, even if being intended to compressed oil, due to Oil is contacted with air layer, the pressure of oil cannot be increased to atmospheric pressure or more, it is difficult to generate desired damping force.
The present invention is completed to solve project as described above, it is therefore intended that obtains a kind of lift appliance, energy The simple damper of structure is enough used, assigns the damping force of ascent direction and descent direction in the same manner, thus, it is possible to stabilizer Assign stable attenuation characteristic.
Means for solving the problems
Lift appliance of the invention has: carriage is gone up and down in hoistway;Suspend body, suspension craning cab in midair;Suspention compensation Body, from cage suspension, and the weight for compensating suspention body is unbalanced;The lower part of hoistway is arranged in stabilizer, is wound with suspention Body is compensated, and assigns tension to suspention compensation body;And attenuating device, so that the vibration of stabilizer is decayed, attenuating device has 1st damper and the 2nd damper, the 1st damper have the 1st movable part, and the 1st movable part is passed moving up and down for stabilizer, To move up and down to direction identical with stabilizer, the 2nd damper has the 2nd movable part, and the 2nd movable part is passed stabilizer Move up and down be provided with reversing driving between stabilizer and the 2nd movable part, reversing driving to moving up and down Make the stabilizer move up and down reversion after be transferred to the 2nd movable part.
Invention effect
Lift appliance of the invention makes the 1st movable part of the 1st damper be passed moving up and down for stabilizer, thus to Direction identical with stabilizer moves up and down, and between stabilizer and the 2nd movable part of the 2nd damper, setting makes stabilizer It is transferred to the reversing driving of the 2nd movable part after moving up and down reversion, therefore is able to use the simple damper of structure, it is identical Ground assigns the damping force of ascent direction and descent direction, and thus, it is possible to stable attenuation characteristic is assigned to stabilizer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for showing an example for applying lift appliance of the invention.
Fig. 2 is the perspective view for showing the balance wheel device of lift appliance of embodiments of the present invention 1.
Fig. 3 is the top view for showing the balance wheel device of Fig. 2.
Fig. 4 is the main view for showing the balance wheel device of Fig. 2.
Fig. 5 is the main view that the reversing driving of Fig. 3 is observed along arrow V.
Fig. 6 is the cross-sectional view of the 1st and the 2nd damper of Fig. 4.
Fig. 7 is the song of an example of the displacement of the 1st plunger vertically caused by showing the up-down vibration of the stabilizer of Fig. 4 Line chart.
Fig. 8 is the curve for the damping force for showing the displacement due to the 1st plunger shown in Fig. 7 and generating in the 1st damper Figure.
Fig. 9 is the curve graph for showing the damping force that attenuating device integrally generates when the 1st plunger shifts as shown in Figure 7.
Figure 10 is the top view of state when showing the rising of the stabilizer of Fig. 3.
Figure 11 is the curve graph for showing the complete attenuation power that stabilizer is acted on when the 1st plunger shifts as shown in Figure 7.
Figure 12 is the explanatory diagram for showing the major part of the balance wheel device of lift appliance of embodiments of the present invention 2.
Figure 13 is the top view for showing the major part of the balance wheel device of lift appliance of embodiments of the present invention 3.
Specific embodiment
Referring to the drawings, mode for carrying out the present invention is illustrated.
Embodiment 1
Fig. 1 is the structural schematic diagram for showing an example for applying lift appliance of the invention.In the figure in the upper of hoistway 1 Portion is provided with computer room 2.Computer room 2 is provided with traction machine (driving device) 3, deflector sheave 4 and control device 5.Traction machine 3 includes Drive rope sheave 6;Make the traction machine motor for driving rope sheave 6 to rotate;And to the traction mechanism that the rotation of driving rope sheave 6 is braked Dynamic device (electromagnetic brake) 7.
Traction machine brake 7 includes braked wheel (bulging or disk), is coaxially combined with driving rope sheave 6;Brake shoe;Braking Brake shoe is pressed on braked wheel by spring, to apply brake force;And electromagnet, it resists tripping spring and will brake Boots are pulled open from braked wheel, to release brake force.
Suspention body 8 is wound on driving rope sheave 6 and deflector sheave 4.Use more ropes or more bands as suspention body 8. Carriage 9 is connected in the 1st end of suspention body 8.Counterweight 10 is connected in the 2nd end of suspention body 8.
Carriage 9 and counterweight 10 are suspended in hoistway 1 by suspending body 8 in midair, due to traction machine 3 driving force and in hoistway 1 Lifting.Control device 5 goes up and down carriage 9 with the speed of setting by the rotation of control traction machine 3.
A pair of of car guide rail 11 that guidance carriage 9 is gone up and down is provided in hoistway 1;And the one of the guidance lifting of counterweight 10 To counter weight guide track 12.Buffering carriage 9 is provided with to the car buffer 13 of the collision of shaft bottom in the bottom of hoistway 1;And Counterweight 10 is buffered to the counterweight buffer 14 of the collision of shaft bottom.
In the lower part of carriage 9 and counterweight 10, suspention has suspention compensation body 15, and the suspention compensation compensation suspention body 8 of body 15 is driving The weight of the side and the other side of rope sheave 6 and deflector sheave 4 is unbalanced.More ropes or more bands, which are used, as suspention compensates body 15。
A pair of of stabilizer 16 that tension is assigned to suspention compensation body 15 is provided in the lower part (bottom) of hoistway 1.It is balancing Suspention compensation body 15 is wound on wheel 16.In addition, stabilizer 16 is free to vertically shift.As a result, for suspention The stretching at any time of body 8 and suspention compensation body 15, the tension for assigning suspention compensation body 15 do not change.
Fig. 2 is the perspective view for showing the balance wheel device of lift appliance of embodiments of the present invention 1, and Fig. 3 is to show Fig. 2 Balance wheel device top view, Fig. 4 is the main view for showing the balance wheel device of Fig. 2.In addition, Fig. 4 is the arrow along Fig. 3 The figure of IV observation.Two stabilizers 16 are shown in FIG. 1, but in the embodiment 1, to only with the electricity of a stabilizer 16 Ladder device is illustrated.
The 1st mounting plate 17a is configured in the axial side of stabilizer 16.It is configured in the axial other side of stabilizer 16 There is the 2nd mounting plate 17b.Between the 1st and the 2nd mounting plate 17a, 17b, it is fixed with horizontal rotary shaft 18.Stabilizer 16 is to revolve It is rotated centered on shaft 18.
The bottom of hoistway 1 vertically on end guidance stabilizer 16 move up and down the 1st and the 2nd stabilizer guide rail 19a, 19b.Stabilizer guide rail 19a, 19b is on the extended line of rotary shaft 18, and separate configuration is in the axial two sides of stabilizer 16.This Outside, the horizontal movement of stabilizer guide rail 19a, 19b limiting balance wheel 16, while allowing the displacement of up and down direction.
It is fixed on the face of the side opposite with stabilizer 16 of the 1st mounting plate 17a and the 1st stabilizer guide rail 19a group The 1st guide device 20a closed.It is fixed on the face of the side opposite with stabilizer 16 of the 2nd mounting plate 17b and the 2nd balance Take turns the 2nd guide device 20b of guide rail 19b combination.
The lower part of hoistway 1 is provided with attenuating device 21, attenuating device 21 assigns damping force to stabilizer 16 so that balance The vibration decaying of wheel 16.Attenuating device 21 has the 1st damper 22, connecting member 23, the 2nd damper 24 and reversion transmission Mechanism 25.
From surface, the 1st damper 22 and the 2nd damper 24 are configured in relative to the rotary shaft 18 of stabilizer 16 Diagonal angle.That is, from surface, the side of the extended line for the axis that the 1st damper 22 configured in stabilizer 16, the 2nd damping The other side of the extended line for the axis that device 24 configured in stabilizer 16.
Use hydraulic damper as the 1st damper 22.In addition, the 1st damper 22 includes the 1st cylinder 26;And as 1st plunger 27 of 1 movable part, is inserted into the 1st cylinder 26 in a manner of it can move up and down.
The upper end of 1st plunger 27 links via connecting member 23 and the 1st mounting plate 17a.The 1st plunger 27 is passed as a result, Moving up and down for stabilizer 16 is passed, to move up and down to direction identical with stabilizer 16.
Use hydraulic damper identical with the 1st damper 22 as the 2nd damper 24.That is, the 2nd damper 24 includes 2nd cylinder 28;And the 2nd plunger 29 as the 2nd movable part, it is inserted into a manner of it can move up and down in the 2nd cylinder 28.
Fig. 5 is the main view that the reversing driving 25 of Fig. 3 is observed along arrow V.As depicted in figs. 3 and 5, reversion transmission There is rotating bearing component 31, swivel link 32, connecting rod 33, intermediate rotating dog 34, stabilizer sidespin to ship and resell on another market 35 for mechanism 25, with And damper sidespin ships and resell on another market 36.
Rotating bearing component 31 is horizontally fixed on the middle part of the up and down direction of the 2nd stabilizer guide rail 19b.Swivel link The middle part of 32 length direction links via intermediate rotating dog 34 with rotating bearing component 31.Swivel link 32 can be with centre It is rotated centered on rotating dog 34.
Connecting rod 33 is fixed on the 2nd mounting plate 17b.1st end of the length direction of swivel link 32 is via stabilizer side Rotating dog 35 is linked in a manner of it can rotate with connecting rod 33.That is, the 1st end of swivel link 32 is rotated via stabilizer side Pin 35, connecting rod 33, the 2nd mounting plate 17b and rotary shaft 18 and stabilizer 16 link.
2nd end of the length direction of swivel link 32 via damper sidespin ship and resell on another market 36 in a manner of it can rotate with the The connection of 2 plungers 29.Pin 34,35,36 is parallel to each other and horizontally configures.
If stabilizer 16 shifts upwards, swivel link 32 is centered on intermediate rotating dog 34 to the counterclockwise of Fig. 5 Direction rotates.The 2nd plunger 29 is pressed downwards as a result,.In addition, if stabilizer 16 shifts downwards, then swivel link 32 Being rotated clockwise to Fig. 5 centered on intermediate rotating dog 34.The 2nd plunger 29 is by pull-up upwards as a result,.
The side opposite with the direction of displacement of the 2nd plunger 29 with the direction of displacement of stabilizer 16 of reversing driving 25 as a result, Formula, make stabilizer 16 move up and down reversion after be transferred to the 2nd plunger 29.
Fig. 6 is the cross-sectional view of the 1st and the 2nd damper 22,24 of Fig. 4.In the 1st cylinder 26, in top residual air layer 40 mode is injected with oil 41.In the 2nd cylinder 28, oil 41 is also injected in a manner of in top residual air layer 40.
Each plunger 27,29 includes piston 42 of the configuration in oil 41;And the piston rod of the upper end of perforation cylinder 26,28 43.Piston 42 is fixed on the lower end of piston rod 43.
The balance wheel device of embodiment 1 has stabilizer 16, mounting plate 17a, 17b, rotary shaft 18, stabilizer guide rail 19a, 19b, guide device 20a, 20b and attenuating device 21.
Fig. 7 is an example of the displacement of the 1st plunger 27 vertically caused by showing the up-down vibration of the stabilizer 16 of Fig. 4 Curve graph, show the amplitude and the relationship of time of the 1st plunger 27.
Fig. 8 is the damping force for showing the displacement due to the 1st plunger 27 shown in Fig. 7 and generating in the 1st damper 22 Curve graph.In the case where the 1st plunger 27 declines as shown in the solid arrow of Fig. 6, the 1st plunger 27 shows the solid line arrow of Fig. 7 Time response shown in head.At this point, Fig. 8 illustrates the damping force that the 1st plunger 27 is subject to from oil 41.Also, in the 1st plunger 27 In decline, damping force generates the maximum value of Fd.
Next, the 1st plunger 27 shows Fig. 7 in the case where the 1st plunger 27 rises as shown in the dotted arrow of Fig. 6 Dotted arrow shown in time response.At this point, corresponding damping force such as Fig. 8, the absolute value of damping force is Fu.
Damping force Fd when declining as a result, relative to the 1st plunger 27, damping force Fu when rising are smaller value.This be because For as shown in fig. 6, there is the air layer 40 that opening is atmospheric pressure in the top in the 1st cylinder 26, as a result, when the 1st plunger 27 rises When, the oil 41 positioned at the upside of piston 42 is not compressed, and cannot generate big damping force.
On the other hand, when the 1st plunger 27 declines, the oil 41 positioned at the downside of piston 42 is compressed, and pressure rises, and is generated Big damping force.It is also the same such for the 2nd damper 24 with the difference when decline when such rising.
In contrast, in the embodiment 1, in addition to the 1st damper 22 also use the 2nd damper 24, stabilizer 16 with Reversing driving 25 is provided between 2nd plunger 29.Therefore, when the 1st plunger 27 rises, the 2nd plunger 29 decline, by the 2nd Damper 24 has obtained big damping force.
Fig. 9 is to show the complete attenuation power generated in the 1st and the 2nd plunger 27,29 when the 1st 27 displacement as shown in Figure 7 of plunger Curve graph.Pass through newly-increased 2nd damper 24 and reversing driving 25, the time response bilateral symmetry of complete attenuation power.
Therefore, it is able to use the simple damper 22,24 of structure, it is identical and steadily assign ascent direction and descent direction Damping force, thus, it is possible to stable attenuation characteristic is assigned to stabilizer 16.Therefore, the upper and lower of carriage 9 can be effectively inhibited The lateral oscillation of vibration and suspention body 8.
In addition, in diagonal position, therefore the 1st and the 2nd damper 22,24 is configured relative to the rotary shaft 18 of stabilizer 16 There is partial load to stabilizer guide rail 19a, 19b effect.As a result, between guide device 20a, 20b and stabilizer guide rail 19a, 19b Frictional force is produced, the effect for inhibiting about 16 stabilizer to shift is further increased because of frictional force.Therefore, with less damping Device quantity can effectively assign damping force to stabilizer 16.
For example, the top view of state when Figure 10 is the rising of stabilizer 16 for showing Fig. 3.As described above, working as stabilizer 16 When rising, big damping force is generated in the 2nd damper 24, does not generate damping force substantially in the 1st damper 22.Therefore, stabilizer 16 state shift (movement that the part of the lower-left of Figure 10 is lifted) from the state of the dotted line of Figure 10 to solid line, guide device Frictional force between 20a, 20b and stabilizer guide rail 19a, 19b increases.
Figure 11 is the curve graph for showing the complete attenuation power that stabilizer 16 is acted on when the 1st 27 displacement as shown in Figure 7 of plunger. The dotted line of Figure 11 is the damping force that the 1st and the 2nd damper 22,24 shown in Fig. 9 generates, and has increased frictional force newly on the damping force The increment of generation.In addition, can also obtain same effect certainly when stabilizer 16 declines.
Embodiment 2
Next, Figure 12 is the major part for showing the balance wheel device of lift appliance of embodiments of the present invention 2 Explanatory diagram, the left side show stabilizer 16 (being omitted in Figure 12) because last variation due to shift downwards before state, the right show to State after the displacement of lower section.In embodiment 2, rotating bearing component 31 is installed on the 2nd balance via component 37 is frictionally held Take turns guide rail 19b.Component 37 is frictionally held when being applied power (such as 10% of the weight of stabilizer 16) to a certain degree, energy It is enough to be shifted along the 2nd stabilizer guide rail 19b.
It is fixed on the 2nd mounting plate 17b and adjusts component 38 up and down.Upper and lower adjustment component 38 has and rotating bearing component The opposed opposed portion 38a in 31 upper surface.Opposed portion 38a is configured to before stabilizer 16 shifts downwards, across compartment of terrain It is opposed with the upper surface of rotating bearing component 31.Other structures and movement are identical as embodiment 1.
In the case where rotating bearing component 31 is balanced wheel guide rail 19b Complete Bind, stabilizer 16 is due to lasting variation Displacement downwards, thus swivel link 32 gradually tilts, final to pull swivel link 32.Therefore, rotating bearing component 31 is rubbed It is held in stabilizer guide rail 19b, swivel link 32 is enabled to remain horizontality.
It is displaced D1 downwards due to lasting variation because suspend body 8 and suspention compensation body 15 in midair in stabilizer 16 and mounting plate 17b In the case where, the opposed portion 38a due to adjusting component 38 up and down is contacted with rotating bearing component 31, and rotating bearing component 31 is downward Reduce D2.
Rotating bearing component 31 is followed the displacement of stabilizer 16 and is shifted as a result, and thus, it is possible to keep swivel link 32 For horizontality.Thereby, it is possible to prevent, swivel link 32 from being tilted and acts on tensile load to swivel link 32.
Embodiment 3
Next, Figure 13 is the top view for showing the balance wheel device of lift appliance of embodiments of the present invention 3.In reality It applies in mode 3, from surface, is abreast configured with the damping of the 1st damper 22 and the 2nd in the axial side of stabilizer 16 Device 24, and the 1st damper 22 and the 2nd damper 24 are also configured in the axial other side of stabilizer 16.That is, two group the 1st and It is symmetrical that 2nd damper 22,24 relative to the rotary shaft 18 of stabilizer 16 is configured as mirror surface.
1st damper 22 is in the side (downside of Figure 13) of rotary shaft 18, respectively via connecting member 23 and mounting plate 17a, 17b connection.Each 1st plunger 27 is passed moving up and down for stabilizer 16 as a result, thus to side identical with stabilizer 16 It moves up and down.
2nd damper 24 is in the other side (upside of Figure 13) of rotary shaft 18, respectively via reversing driving 25 and peace The connection of loading board 17a, 17b.Each 2nd plunger 29 and stabilizer 16 move up and down in linkage to opposite with stabilizer 16 as a result, Direction moves up and down.Other structures and movement are identical as embodiment 1.
In such lift appliance, the 1st and the 2nd different damper 22,24 of the attenuation characteristic of up and down direction relative to Rotary shaft 18 and stabilizer guide rail 19a, 19b, separate configuration is above and below Figure 13.Therefore, when stabilizer 16 rises and when decline It is further increased by the frictional force that partial load generates, the effect for inhibiting about 16 stabilizer to shift further increases.
In addition, in the embodiment 1, since two dampers 22,24 are configured at diagonal angle, it may occur that kinked equilibrium wheel 16 Such movement, but in embodiment 2, since to be configured as mirror surface symmetrical for four dampers 22,24, stabilizer 16 is by list Side pressing, to inhibit the distortion of stabilizer 16.Therefore, stabilizer guide rail 19a, 19b and guide device 20a, 20b can be made Between more stably generate frictional force.
Furthermore it is possible to which application implementation mode 2 is frictionally held respectively in two rotating bearing components 31 of embodiment 3 Component 37 and up and down adjustment component 38.
In addition, a stabilizer 16 is illustrated, but the quantity of stabilizer is not limited in Embodiments 1 to 3 This, such as also can be using the present invention in the lift appliance using two or four stabilizer.
In addition, the layout of lift appliance entirety is not limited to the layout of Fig. 1.Such as the lift appliance etc. in 2:1 baudrier In also can using the present invention.
And in addition, present invention could apply to machine-roomless lift, double-deck elevator, being configured with multiple sedan-chairs in same hoistway All types of lift appliances such as the one-shaft multi-car formula elevator in compartment.

Claims (6)

1. a kind of lift appliance, which has:
Carriage is gone up and down in hoistway;
It suspends body in midair, suspends the carriage in midair;
Suspention compensation body, from the cage suspension, and the weight for compensating the suspention body is unbalanced;
The lower part of the hoistway is arranged in stabilizer, is wound with the suspention compensation body, and assign to suspention compensation body Tension;And
Attenuating device makes the vibration of the stabilizer decay,
The attenuating device has the 1st hydraulic damper and the 2nd hydraulic damper,
1st hydraulic damper has the 1st cylinder and is inserted into the 1st movable part of the 1st cylinder, and the 1st movable part is passed Moving up and down for the stabilizer is passed, thus moved up and down to direction identical with the stabilizer,
2nd hydraulic damper has the 2nd cylinder and is inserted into the 2nd movable part of the 2nd cylinder, and the 2nd movable part is passed The moving up and down to moving up and down of the stabilizer is passed,
Reversing driving is provided between the stabilizer and the 2nd movable part, the reversing driving makes described Stabilizer move up and down reversion after be transferred to the 2nd movable part,
Top in the top and the 2nd cylinder in the 1st cylinder is both provided with the open air layer for atmospheric pressure,
Only in the decline of the 1st movable part, the 1st hydraulic damper can just generate maximum damping force, only exist In the decline of 2nd movable part, the 2nd hydraulic damper can just generate maximum damping force.
2. lift appliance according to claim 1, wherein
The lift appliance is also equipped with the 1st and the 2nd stabilizer guide rail, and the 1st and the 2nd stabilizer guide rail is configured in the stabilizer Axial two sides, guide moving up and down for the stabilizer.
3. lift appliance according to claim 2, wherein
From surface, the rotary shaft of the 1st hydraulic damper and the 2nd hydraulic damper relative to the stabilizer It is configured in diagonal angle.
4. lift appliance according to claim 2, wherein
From surface, the 1st hydraulic damper and described 2nd hydraulic is abreast configured in the side of the stabilizer Damper, and in the other side of the stabilizer, be symmetrically configured with the side at mirror surface the 1st hydraulic damper and 2nd hydraulic damper.
5. according to lift appliance described in any one in claim 2 to 4, wherein
The reversing driving includes rotating bearing component, is installed on the 2nd stabilizer guide rail;And swivel link, The middle part of its length direction is linked in a manner of it can rotate with the rotating bearing component,
1st end of the length direction of the swivel link and the stabilizer link, the length direction of the swivel link 2nd end and the 2nd movable part link.
6. lift appliance according to claim 5, wherein
The rotating bearing component is frictionally held in the 2nd stabilizer guide rail,
It is provided in the stabilizer and adjusts component up and down, the component of adjustment up and down follows the rotating bearing component because going through The displacement downwards of the stabilizer caused by Shi Bianhua and shift downwards.
CN201580082052.0A 2015-07-31 2015-07-31 Lift appliance Active CN107922156B (en)

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CN107922156B true CN107922156B (en) 2019-06-18

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JP6576599B1 (en) * 2017-10-11 2019-09-18 三菱電機株式会社 Elevator and its balance wheel guide shoe

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JPS481680U (en) * 1971-05-28 1973-01-10
JPH06211463A (en) * 1993-01-18 1994-08-02 Hitachi Ltd Elevator device
JP2001247276A (en) * 2000-03-06 2001-09-11 Toshiba Corp Guide device of rope for compensating weight of main rope in elevator
RU2535772C2 (en) * 2010-07-05 2014-12-20 Коне Корпорейшн Compensator and elevator

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JP6403889B2 (en) 2018-10-10
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WO2017022020A1 (en) 2017-02-09

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