CN206606881U - Lift facility - Google Patents
Lift facility Download PDFInfo
- Publication number
- CN206606881U CN206606881U CN201621078493.1U CN201621078493U CN206606881U CN 206606881 U CN206606881 U CN 206606881U CN 201621078493 U CN201621078493 U CN 201621078493U CN 206606881 U CN206606881 U CN 206606881U
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- CN
- China
- Prior art keywords
- lift facility
- rope
- supporting member
- lifting device
- unit
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
Abstract
The utility model is related to a kind of lift facility, including at least one stairlift unit, by (3) suspension of restricting；Release mechanism, as stairlift unit is moved；One or more rotatable pulleys (4), the rope (3) is advanced on pulley；And driver element (5), the rope is engaged via one of described pulley, vertically to move one or more stairlift units via the rope (3).In order to obtain the simple scheme for the release mechanism that release starts, lift facility includes：Supporting member (10), supports one of one or more of rotatable pulleys (4)；And lifting device (12), for vertically lifting supporting member (10) using at least one in one or more pulleys (4), and the release mechanism started is discharged by moving up at least one stairlift unit.
Description
Technical field
The utility model is related to a kind of lift facility, more particularly to a kind of startup for being used to discharge stairlift unit
The scheme of release mechanism.
Background technology
For security reasons, stairlift unit (such as elevator cage or counterweight) has erecting device, to stop what is falling
The movement of stairlift unit.One alternative is that these erecting devices include limiter of speed, and it can be located at some alternative sites, such as
In elevator or computer room.Limiter of speed can provide actuating power to installing mechanism when needed using safety rope, and safety rope is with elevator
Unit is moved, and is connected to release mechanism.
In the case where the stairlift unit speed higher than the speed of permission is moved down, limiter of speed prevents safety rope from moving
It is dynamic.Because safety rope is connected to the release mechanism of the stairlift unit moved down while safety rope is immovable, by speed
Actuating power is provided to release mechanism caused by poor.Due to the actuating power, release mechanism starts elevator brake compartment, until it stops
Untill only.
In the past, it is known that a kind of scheme, wherein, travel path of the guide rail along stairlift unit is arranged in elevator in vertical position
In.Once release mechanism is activated, then release mechanism captures the guide rail, removable dynamical element court by using removable dynamical element
Moved to narrower gap, in narrower gap, it is stuck between guide rail and the inclined surface of release mechanism.Due to the card
Firmly, untill effectively preventing that stairlift unit is moved downwardly until that the release mechanism of startup is released.
In above-mentioned known arrangement, a problem is that the release mechanism that release starts is difficult.In fact, for example, should
It is released through and pulls the rope of suspension stairlift unit to complete using fixture and hand-worked lift (manual hoist).However, this
It is very bulky operation, it is necessary to time and patience.
Utility model content
The purpose of the utility model is to solve disadvantages mentioned above, and provides a kind of more practical and quick mode and opened to discharge
Dynamic release mechanism.
Allowed to using the support member for supporting at least one rotatable pulley and the lifting device for lifting supporting member
Simple and user-friendly mode discharges the release mechanism of startup, and the rope of suspension stairlift unit is advanced on pulley.Such
In the case of, lifting device can be such that stairlift unit is moved upwardly together with supporting member and pulley.
The utility model provides a kind of lift facility, including：At least one stairlift unit, is hung by rope；Release mechanism,
As the stairlift unit is moved, and it is arranged to be actuated to brake the stairlift unit in predefined conditions；It is one or more
Rotatable pulley, the rope is advanced on pulley；And driver element, engage the rope via one of described pulley, with via
The rope vertically moves one or more stairlift units, it is characterised in that the lift facility includes：Supporting member, support
One of one or more of rotatable pulleys；And lifting device, for using in one or more of rotatable pulleys
At least one vertically lift supporting member, and discharge the safe machine started by moving up at least one stairlift unit
Structure.
The driver element is by support member support.
The lifting device includes screw jack.
The lifting device includes at least two screw jack rotatably connected to each other, to drive at least two spirals thousand
Jin top with synchronizing moving so that lift supporting member.
The lifting device includes hydraulic jack.
The lifting device includes at least two hydraulic jacks, and at least two hydraulic jacks are connected to common fluid
Source, for providing supporting member with synchronizing moving.
The lift facility includes the first and second longitudinal beams being fixedly mounted in elevator, and the supporting member is branch
The seat board of at least one and the driver element in one or more of rotatable pulleys is supportted, also, the lifting device includes
It is synchronized into four screw jack or hydraulic jack that supporting member is moved on the first and second longitudinal beams.
The lift facility is high building equipment, at high building equipment, and vertically moving elevator unit surpasses the driver element
Cross 50m.
The lift facility is high building equipment, at high building equipment, and vertically moving elevator unit surpasses the driver element
Cross 500m.
The rope is to contain composite rope.
The rope includes elastic coating.
The rope includes polyurethane coated.
Brief description of the drawings
Below, refer to the attached drawing, is more fully described in the utility model, accompanying drawing in an illustrative manner：
Fig. 1 shows the release mechanism of stairlift unit；
Fig. 2 shows the first embodiment of lift facility；And
Fig. 3 shows the second embodiment of lift facility.
Embodiment
Fig. 1 shows the release mechanism of stairlift unit.Fig. 1 shows two stairlift units 1 and 2, and stairlift unit 1 can be elevator
Compartment, stairlift unit 2 is counterweight.Stairlift unit 1 and 2 is suspended in elevator by rope 3.Rope 3 is up in rotatable pulley 4
Enter, in this example, rotatable pulley is rotatably engaged with driver element 5 so that driver element 5 can make elevator via rope 3
Unit 1 and 2 is vertically moved in well.
For security reasons, stairlift unit typically has release mechanism, release mechanism once starting, just elevator brake unit
To prevent it from moving down.In the example shown, stairlift unit 1 has this release mechanism 6.However, it should be noted that in fact,
Only stairlift unit 2 has release mechanism, or, stairlift unit 1 and 2 is respectively provided with respective release mechanism.
In the example illustrated in figure 1, release mechanism 6 is attached to stairlift unit 1 so that it is moved with stairlift unit 1 in well
It is dynamic.Release mechanism is connected to limiter of speed 8 by the safety rope 7 for being attached to release mechanism 6.In order to simplify pulley, safety strong 7 it is another
End is not shown in Fig. 1.However, limiter of speed 8 can determine the speed of stairlift unit 1, at limiter of speed, peace via safety rope 7
It is complete to restrict to move down with the same speed of stairlift unit 1.Once having exceeded maximum permission speed, then limiter of speed 8 starts safety
Mechanism is with elevator brake unit 1.The startup can be implemented to the brake safe rope of limiter of speed 8, so as to cause the cause to release mechanism 6
Power.
In Fig. 1, travel path of the guide rail 9 along stairlift unit 1 is arranged in elevator in vertical position.Once safe machine
Structure is activated, then release mechanism 6 captures the guide rail by using removable dynamical element (removable dynamical element is towards guide rail and safety
More narrow gap movement between the inclined surface of mechanism) so that power element is stuck between guide rail 9 and inclined surface.Due to the card
Firmly, it effectively prevent stairlift unit 1 and be moved downwardly until that the release mechanism 6 of startup is released.This release can be by upward
Moving elevator unit 1 is completed, and this causes the power element blocked to remove narrow gap.
Fig. 2 shows the first embodiment of lift facility, and it can for example be used to discharge the startup on stairlift unit 1 shown in Fig. 1
Release mechanism.
Fig. 2 embodiment includes supporting member 10, and it supports one of rotatable pulley 4, and rope 3 is advanced on pulley.At this
In example, more than one pulley 4 and the extra driver element 5 with motor are supported by supporting member 10, and supporting member can
To be embodied as the seat board of lift facility.
In fig. 2, two lengthwise base beams (plinth beam) 11 are fixedly mounted in elevator.Beam 11 can be such as
It is attached to the side wall of well so that their remains stationaries.Supporting member 10 is arranged in the top of these beams 11 so that for vertical
The lifting device 12 of ground lifting supporting member 10, pulley 4 and driver element 10 is arranged between supporting member 10 and beam 11.
Once the release mechanism 6 of stairlift unit 1 starts no longer to be needed with elevator brake unit and braking, then lift unit
12 just can start vertically to lift supporting member 10 so that the increase of the distance between supporting member 10 and beam 11.Due at least
One pulley 4 (rope 3 is advanced on pulley) is supported by supporting member 10, so the pulley 4 is also supported with rope 3 and by rope 3 simultaneously
Stairlift unit 1 lifted together.Due to moving up for stairlift unit 1, so release mechanism 6 is released.
In the embodiment of fig. 2, lifting device includes screw jack 13.The quantity of screw jack 13 can be depended on
Embodiment and change.However, in the example shown, it is assumed that supporting member is about rectangle, there is a spiral shell in each corner
Jack 13 is revolved, thus there are four screw jack.Lifting device 12 extraly include motor 14, for rotate be connected to each other and
The axle 15 of motor is connected to via gear 16.In the case of such an arrangement, it can be ensured that, screw jack 13 is with synchronization
Movable lifting supporting member so that the horizontal alignment on supporting member 10 will not change during being lifted.Suitable range of lift
It is about 400mm, in most cases, it is enough to discharge release mechanism 6.For example, screw jack 13 can be with trapezoidal
The mainshaft gear type (spindle gear type) of screw thread.One alternative is being sized to screw jack for example
Each screw jack can lift about 15000kg.Naturally, size depends on embodiment and changed.
Fig. 3 shows the second embodiment of lift facility.Fig. 3 embodiment is very similar with the embodiment described in Fig. 2.
Therefore, mainly by pointing out the difference between the two embodiments come the embodiment of explanation figure 3.
In the fig. 3 embodiment, hydraulic jack 13 ' replaces screw jack to be used in lifting device 12 '.Therefore, carry
Rising device 12 ' includes the source 17 ' for hydraulic fluid, its may include pump and oil conservator, the manifold 19 ' with control valve and from
Fluid source 17 ' provides the flexible pipe 18 ' of fluid to hydraulic jack 13 '.Similar with preceding embodiment, hydraulic jack 13 ' is with same
Moved further lifts supporting member 10 ', and during this period, the horizontal alignment of supporting member will not change.
It is that identical fluid source 17 ' can be used for more than one lift facility using the advantage of hydraulic jack.If if
A dry elevator is arranged to close to each other, then a fluid source 17 ' is only provided just enough, in this case, in a stairlift unit
Release mechanism have been turned in the case of, valve can be used for control hydraulic fluid to correct elevator hydraulic jack.Need not be by liquid
Pressure lifting system is combined into the fixed part of the seat board of lift facility, but screw jack attaches into and causes it can be easily
Movement is simultaneously used in other places when necessary.
Lift facility shown in Fig. 1 to 3 is highly beneficial when in for high building or huge high building great number.In the situation
Under, stairlift unit 1 needs the vertical distance advanced to be more than 50m.Vertical distance can also be more than 300m or be even greater than
500m.This equipment can be typically found in very high building.If in this case, it is necessary to which the lift of separation passes through folder
Tool is connected to rope 3, as prior art, then the lift separated must be positioned above the ground at very high height.
Extraly, in such a device, it is necessary to lifting rope it is very long, it is thus very heavy, especially in the case where rope is traditional steel cable.
Therefore, the size of the lift of separation, which must be made, can lift notable weight.This problem can using shown in lift facility come
Avoid.
In Fig. 1 into 3 illustrated embodiments, rope 3 can be the conventional cord being formed from steel.Alternatively, rope 3 not may include multiple
Condensation material, such as combine with steel.It is this to be advantageously used in (stairlift unit in high building or huge high building equipment containing composite rope 3
Travel vertically distance it is very big, such as from 50m to more than 500m), with provide with excellent durability and bending attribute light weight
Rope.This rope 3 including composite is difficult to be captured with fixture, with the elevator lifting stairlift unit of separation, because fixture
It is easily damaged the material of rope 3.However, the problem can be eliminated by using Fig. 1 to 3 lift facility.
One alternative is that the rope 3 in Fig. 1 to 3 illustrated embodiment is to contain composite rope 3.In this case,
The rope 3 of band forms can be used, its width is substantially greater than its thickness.This causes it to be well adapted to elevator purposes, because curved
Song rope is easy, and this is necessary in most of elevators.This rope can include many load-carrying components, and they are in rope 3
Whole length on be located at another rear parallel to the longitudinal direction one of rope 3 and arrange in column, in this case, they are to rope
3 provide good longitudinal hardness.This rope 3 can flexible body (such as polyurethane) elastic coating, it forms rope 3
Outer surface.In this case, elastic coating can provide good wearability, protection to rope, and make to be included in elastic coating
Load-carrying component is isolated from each other.Elastic coating can also provide high frictional force to rope.
The load-carrying component can be made up of composite, and composite includes the enhancing in embedded polymeric matrix
Fiber.Reinforcing fiber can be carbon fiber, and it is highly advantageous in terms of longitudinal hardness and weight.In order to reduce the torsion of fiber
Song, and it is easy to the small-bend radius of rope, polymeric matrix can be especially stiff with harder.Preferred material includes asphalt mixtures modified by epoxy resin
Fat, polyester, phenoplasts and vinyl.Composite can be arranged to length direction of the independent reinforcing fiber parallel to rope.Cause
This, they provide good longitudinal hardness to rope.Independent reinforcing fiber can be substantially uniformly distributed in matrix so that negative
The essentially all independent reinforcing fiber for carrying bearing carrier is bonded to each other by matrix.
It should be understood that described above and accompanying drawing are only intended to illustrate the utility model.It will be understood by those skilled in the art that substantially
Ground, in the case where not departing from scope of the present utility model, thus it is possible to vary and modification the utility model.
Claims (12)
1. a kind of lift facility, including：
At least one stairlift unit (1,2), by (3) suspension of restricting；
Release mechanism (6), as the stairlift unit (1,2) is mobile, and is arranged to be actuated to brake institute in predefined conditions
State stairlift unit (1,2)；
One or more rotatable pulleys (4), the rope (3) is advanced on pulley；And
Driver element (5), the rope is engaged via one of described pulley, vertically to move one or many via the rope (3)
Individual stairlift unit (1,2), it is characterised in that the lift facility includes：
Supporting member (10,10 '), supports one of one or more of rotatable pulleys (4)；And
Lifting device (12,12 '), for vertically being carried using at least one in one or more of rotatable pulleys (4)
Supporting member (10,10 ') is risen, and the release mechanism (6) started is discharged by moving up at least one stairlift unit (1,2).
2. lift facility as claimed in claim 1, it is characterised in that the driver element (5) is by supporting member (10,10 ')
Support.
3. lift facility as claimed in claim 1, it is characterised in that the lifting device (12) includes screw jack
(13)。
4. lift facility as claimed in claim 3, it is characterised in that the lifting device (12) includes rotatably connected to each other
At least two screw jack (13), to drive at least two screw jack (13) so as to lift support structure with synchronizing moving
Part (10).
5. lift facility as claimed in claim 1 or 2, it is characterised in that the lifting device (12) includes hydraulic jack
(13’)。
6. lift facility as claimed in claim 5, it is characterised in that the lifting device (12 ') includes at least two hydraulic pressure
Jack (13 '), at least two hydraulic jacks (13 ') are connected to common fluid source (17 '), for being carried with synchronizing moving
For supporting member (10 ').
7. lift facility as claimed in claim 1 or 2, it is characterised in that
The lift facility includes the first and second longitudinal beams (11,11 ') being fixedly mounted in elevator,
The supporting member (10,10 ') is that at least one and driving in the one or more of rotatable pulleys (4) of support are single
The seat board of first (5), also,
The lifting device (12,12 ') includes being synchronized into moves supporting member on the first and second longitudinal beams (11,11 ')
Four screw jack (13) or hydraulic jack (13 ').
8. the lift facility as any one of Claims 1-4, it is characterised in that the lift facility is high building equipment,
At high building equipment, the driver element (5) vertically moving elevator unit (1,2) more than 50m.
9. the lift facility as any one of Claims 1-4, it is characterised in that the lift facility is high building equipment,
At high building equipment, the driver element (5) vertically moving elevator unit more than 500m.
10. the lift facility as any one of Claims 1-4, it is characterised in that the rope (3) is to contain composite
Rope.
11. the lift facility as any one of Claims 1-4, it is characterised in that the rope (3) includes elastic coating.
12. the lift facility as any one of Claims 1-4, it is characterised in that the rope (3) includes polyurethane
Coating.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15188584.5A EP3153444B1 (en) | 2015-10-06 | 2015-10-06 | An elevator installation and a method |
| EP15188584.5 | 2015-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206606881U true CN206606881U (en) | 2017-11-03 |
Family
ID=54266442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621078493.1U Active CN206606881U (en) | 2015-10-06 | 2016-09-23 | Lift facility |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3153444B1 (en) |
| CN (1) | CN206606881U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111479435B (en) * | 2020-04-17 | 2021-05-18 | 盐城工业职业技术学院 | Lifting device based on computer network machine room controller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1669315A1 (en) * | 2004-12-13 | 2006-06-14 | Inventio Ag | Method and emergency drive device for driving an elevator car |
| JP2007030999A (en) * | 2005-07-22 | 2007-02-08 | Hitachi Ltd | Safety device for elevator device and operation method for elevator device |
| EP2679531B1 (en) * | 2012-06-26 | 2017-11-01 | Kone Corporation | Elevator with moveable rope suspension point |
| CN202897743U (en) * | 2012-10-22 | 2013-04-24 | 广州市京龙工程机械有限公司 | Manual releasing device of building hoist |
-
2015
- 2015-10-06 EP EP15188584.5A patent/EP3153444B1/en active Active
-
2016
- 2016-09-23 CN CN201621078493.1U patent/CN206606881U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3153444B1 (en) | 2020-01-22 |
| EP3153444A1 (en) | 2017-04-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |