CN104995119B - Stair lift drive system for smooth spill guide rail - Google Patents
Stair lift drive system for smooth spill guide rail Download PDFInfo
- Publication number
- CN104995119B CN104995119B CN201380073234.2A CN201380073234A CN104995119B CN 104995119 B CN104995119 B CN 104995119B CN 201380073234 A CN201380073234 A CN 201380073234A CN 104995119 B CN104995119 B CN 104995119B
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- China
- Prior art keywords
- wheel
- guide rail
- stair lift
- drive system
- lift drive
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0807—Driving mechanisms
- B66B9/0815—Rack and pinion, friction rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0807—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0846—Guide rail
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
- Escalators And Moving Walkways (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The present invention relates to a kind of stair lift drive system, including the guide rail extended along track, which is equipped with the recess upwardly extended in the side tangent with guide rail at least on the side of its width；Frame parts, equipped with least one set of wheel, wherein at least one wheel is bonded on guide rail in recess, wherein each wheel can be pivoted, which is basically perpendicular to the width of guide rail and extends basically perpendicular to guide rail axial direction；Engine, the wherein working surface of wheel by form fit in a manner of at least part of engaging recesses, and the cross section of its middle guide have essentially smooth shape at least one in wheel for driving.
Description
The present invention relates to a kind of stair lift drive system.Especially, the present invention relates to a kind of and smooth spill guide rail
The stair lift of combined use.
Stair lift is known in the prior art, and apply driving device can have gear, rack or
Friction drive device.Netherlands patent applications NL2005398 for example discloses a kind of stair lift along longitudinal guide and rubs
Driving device, plurality of roller are engaged with rail friction.However, the guide rail used in these driving devices has tooth or other points
Sharp component, it forms potential danger to stair and/or stair lift user.In addition, the driving device described in the patent
Usage be limited in straight line/longitudinal guide.
Although because seeming that the projection on guide rail can be excluded in logic there are shortcoming, but projection is necessary so far
, and driving device can not be along smooth and follow the guide rail of stairs profile naturally and promoted according to prior art.
Therefore the purpose of the present invention is overcome disadvantages mentioned above or provide at a kind of viable option.
The present invention so propose a kind of stair lift drive system, including：The guide rail extended along track, it is described to lead
Rail is at least provided with the recess or recess upwardly extended in the side tangent with guide rail；Frame parts, takes turns equipped with least one set
Son, wherein at least one wheel are bonded on guide rail in the female portion, wherein each wheel can be pivoted, the axis base
This extends perpendicular to the direction for the guide rail recess that center line of guide rail is joined to from wherein described at least one wheel, and vertically
Extend in the tangent direction of guide rail direction；Engine, the wherein working surface of wheel at least one in wheel for driving
An at least part for engaging recesses in a manner of form fit, it is characterised in that the cross section of guide rail has essentially smooth shape
Shape.
In each frame parts, guide rail is bonded on so-called junction point by the result of tractive force.Abutment and frame
Component can be essentially coincided around it relative to the rotating rotation axis of installing component.For a situation by driving wheel, rotation axis exists
Junction point intersects each other, and then will be connected by driving wheel with guide rail.At relative to each other two by the situation of driving wheel, connect
Chalaza and the rotation axis of its frame part essentially coincide.So as to which when all wheels are driven, frame parts does not draw its own
It is dynamic to depart from guide rail.
Conduit center dant is deeper, the path of multiple wheels when driving stair lift by bending and/or wreath piece
Length between difference just it is smaller, this further help in prevent or reduce dislocation and/or slide and/or wear.In addition, driven
Driving wheel distance guide rail center line is nearer, then can be around perpendicular to their rotation axis and perpendicular to centerline tangent and with them
The rotating demand of axis that heart line intersects is lower.
Positioned in general, guide rail will be close to stair side, the smooth form of its middle guide focuses primarily on not direction
The sharp wedge angle and greasy rack of stair lift user.Smooth surface for example can be defined as to be less than without radius
The surface at the edge of 15mm or 10mm or 5mm.Therefore touching guide rail during use and when stair lift is idle can be with
It is very safe.Smooth guide can be manufactured by forming recess in substantially cylindrical pipe, and it can be bent and be twisted into
Multiple bent angles, to form warp rail.Guide rail does not form the part of recess at it and keeps its initial diameter substantially, and entirely
Therefore circumference can keep essentially identical.
Especially, guide rail is designed such that its cross section keeps its same angle orientation on whole track, still
Driving device according to the present invention is still less destroyed by the torsion produced during guide rail is manufactured, because the distortion and rotation of guide rail
Turn by the miscellaneous part of driving device to be overcome, as will be described further below.In the situation of one wheel pairs, two should be made
A wheel is pressed against on guide rail.Can also have multiple wheels or multigroup wheel.Wheel can be on side each other positioned at same
In recess, it is also possible to be located at toward each other in two opposing concaves, if there are two opposing concaves in guide rail
If.At least one wheel being bonded in guide rail recess determines that frame is orientated around the angle of lead rail axis.The wheel need not
Must be by driving wheel.The advantages of two or more recesses or recess, is, equally in the rotation around the direction tangent with guide rail
Turn to realize the more stable coupling of guide rail on direction.The quantity of wheel is also not necessarily limited by or equal to recess in guide rail
Quantity.
Wheel is joined to guide rail under the action of frictional force.Use friction pulley rather than for example use gear to cause wheel can
To follow smooth guide along all bending sections, twist part and the bent angle of smooth guide, without being disturbed or colliding.Wheel
Working surface is typically pressed against the matching working surface of recess in guide rail.The working surface of wheel for example can be by polyurethane
(such as can be from Vulkollan that Bayer is bought) be made.Since wheel is at least joined to recess in a manner of form fit
A part, therefore wheel can support driving device and compensate the torsion around the direction tangent with guide rail.
In an embodiment of the present invention, guide rail has 8-shaped, apple core shaped, single spill or multiple female tubulars substantially
Or the cross section of lemniscate shape.When cylinder or oval guide rail are provided with the basic whole length of guide rail on two opposite sides
On extend recess when, can for example realize the cross section.Single spill or multiple spills can be conveniently manufactured, and
And it can be bent to form simultaneously or after recess is formed and follow the intended shape that stair it is expected profile.What is specifically shaped is transversal
Face also provides torsion stiffness and bending stiffness and horizontal and vertical stability and prevents stair lift from taking around guide rail is rotating
To.Guide rail can be formed by the method for the european patent application EP11189248.5 according to same Applicant.
In one embodiment, wherein the recessed portion of generally flat working surface engagement guide rail is included in 80 degree extremely
Angle between 135 degree.So as to hold power and and then tractive force increase so that in the identical pressure from wheel on guide rail
Under power, the tractive force of higher can be obtained.Each concave regions or recess include the angle along guide rail circumference, the angle for
Guide rail with single recess can be between 70 to 110 degree and specifically for about 90 degree, for the guide rail with two recesses
Can be between 60 to 90 degree and specifically for about 75 degree, can be between 45 to 75 degree simultaneously for the guide rail with three recesses
And specifically for about 60 degree.Recess can include generally flat part, be prevented with providing around the surface that the guide rail longitudinal axis rotates.From
And the wheel portion towards guide rail can substantially have the shape identical with the shape of conduit recess therewith.
Guide rail is preferably single track, its advantage is its change very little to institute's installation site, and it needs less space.
In one embodiment, the pressure that the wheel engagement guide rail recess of stair lift is utilized can be adjustable
, and and then can directly adjust as the maximum drawbar pull obtained by being multiplied by friction coefficient by the normal force on driving wheel.Work as stair
Elevator must be in Transporting heavy loads on guide rail, compared with transporting the light hours, and normal force (and and then hold power) needs
Want bigger.Vice versa, and when that must transport the light hours, poorly efficient transport will be caused to load by applying supreme people's court, because must pull against
The rolling resistance of unnecessary quantity is to be transported.Aging and creep can additionally be reduced.
In order to apply adjustable normal force, the friction pulley being bonded in one or more recesses of guide rail to friction pulley
Be strongly pushed dynamic towards guide rail, apply increased pressure to direction guiding rail recess, and thus bear increased tractive force.
In order to be moved toward each other wheel, at least one in wheel can be equipped with such as hydraulic pressure or pneumatic actuating
Device, to move it towards other wheels.In order to supply hydraulic pressure to operate hydraulic actuator, hydraulic cylinder can be provided, the liquid
Cylinder pressure is disposed to weight based on stair lift user or load and/or guide rail inclination angle to establish hydraulic pressure.
In this way, the load transported and required pressure and friction and and then depending on load clamping force between directly contacting
It is established.Moreover, clamping force ensures that friction pulley will not be gone to outside guide rail recess, and keep frame parts substantially vertical
In the direction tangent with guide rail (center line).
In one embodiment, each wheel is all connected to frame part, and the frame part is relative to another frame section
Dividing can rotate around relative to the rotation axis of guide rail in the axial direction, to be moved toward each other wheel.In this instance, frame part by
Therefore it can be moved toward each other in rotating two components on common axis, the common axis for example can be with transporting overlapping of axles.
In one embodiment, frame parts further includes one group of wheel or sliding part, on Z axis or with guide rail
Heart line is vertical and the axis vertical with the rotation axis by driving wheel on stabilization, it is joined to outside the recess of guide rail and leads
Rail.These devices ensure that frame parts follows in a manner of basically perpendicular to the direction tangent with guide rail (center line) and lead
Rail, and prevent frame parts from derailing.
The invention further relates to the combination of a kind of two frame parts as described above, they are coupled to each other, and all
It can be rotated relative to each other on direction, and equipped with the support device for load such as stair lift user seat.Two
Each frame parts in a frame parts includes one group of wheel and two frame parts are pivotally coupling in one
Rise, it has the advantages that combined drive power, and is rotating, can followed each other during distortion and/or bending, provides at the same time
For supporting the stabilized platform of user.
Frame parts can further include the support device for load such as seat, and seat can be by load or user
Weight relative to support device and be extruded, and wherein support device be coupled to hydraulic cylinder, hydraulic cylinder is coupled to each liquid
Hydraulic actuator, respectively to move the first wheel of frame parts towards Second wheel.The load of stair lift can be distributed
On two frame parts, so that load also controls the frictional force and amount of pressure and clamping force needed for effective carriage load.As
The replacement of hydraulic cylinder, also other mechanisms such as spring can be used to promote wheel towards guide rail.
In another embodiment, at least one wheel of at least one wheel pairs of the first or second frame parts can be in guide rail
Recess intramedullary expansion, to influence the normal force between guide rail and wheel.By being multiplied by friction coefficient, the normal force and then influence
Maximum drawbar pull.Wheel can be in pre-tensioner lower engagement guide rail, and by spring element and/or electronic, hydraulic pressure or pneumatic causes
Dynamic device can be expanded in the recess of guide rail.
In an embodiment of the present invention, which further includes for correcting the equipment for supporting device around the orientation of coordinate system,
Following article will be described like that with reference to figure 1.These axis are (orthogonal) perpendicular to one another, and ensure that the seat of stair lift
Expected orientation in all directions or leveling, to keep the stable orientations of load.
In an embodiment of the present invention, which further includes controller, principal and subordinate's configuration or symmetric mode to control
The engine of different frames component.
In another embodiment, the rotation axis of wheel itself can be joined to center line of guide rail around from wherein at least one wheel
The direction of guide rail recess rotate.It has the advantage that the extruding or torsion of wheel are reduced at the line of torsion of track
Turn.
Illustrate the present invention in more detail hereinafter with reference to attached drawing.In attached drawing：
Fig. 1 shows the coordinate system for being used to refer to movement；
Fig. 2 shows frame parts according to the present invention；
Fig. 3 shows the frame parts with adjustable activating pressure；
Fig. 4 shows pretensioning system；
Fig. 5,5a, 5b show stabilization construction；
Fig. 6 shows three according to the present invention smooth spill guide rails；
Fig. 7 shows the cross section of frame parts, shows that the crosspoint of its rotation axis is overlapped with virtual abutment substantially；
Fig. 8 shows expansible wheel according to the present invention；And
Fig. 9 a, 9b show the wheel with rotatable rotation axis.
Fig. 1 shows the coordinate system commonly used to instruction movement.In order to represent drive system according to the present invention or its yuan
Part has used coordinate system relative to the orientation of guide rail.X-axis is the local tangent line of center line of guide rail.For the rotation around x, y and z axes
Turn, used navigation and/or aeronautical terminology respectively：Pitching, yaw and rolling.It should be noted that with ship and aircraft in z-axis
On direction unlike movement, driving device is moved in the direction of the x axis.In other words, driving device is displaced sideways.
In attached drawing, what reference number referred to is：
101 is right；102 pitching；103 yaws；104 longitudinal directions；105 rollings；106 is vertical；107 is laterally left.
Fig. 2 shows along the frame parts on the guide rail 1 of track extension, guide rail 1 and is at least equipped with its width side
Recess 2, recess 2 extend on the direction 3 tangent with guide rail；Frame parts 4, equipped with least one set of friction pulley A, B, it is extremely
A few friction pulley B (and being in this example both friction pulley A, B) is bonded at least recess 2 on guide rail 1, wherein often
A friction pulley can be rotated around axis 5,6, and axis 5,6 is basically perpendicular to from wherein at least one wheel and presses against leading for center line of guide rail 7
The direction extension of rail recess, and extend perpendicular to the direction 3 tangent with guide rail 1；Engine 8,9, to drive friction pulley
A, at least a part for engaging recesses 2, its feature exist in a manner of form fit by B, the wherein working surface of friction pulley A, B
In the cross section of guide rail 1 has essentially smooth shape (referring further to Fig. 8).
Guide rail in Fig. 2 has the cross section of basic spill tubular type.Such as when cylindrical or oval guide rail is in two phases
Offside is equipped with the recess extended in the basic whole length of guide rail, it is possible to achieve the cross section.
Fig. 3 schematically illustrates frame parts, and the wherein wheel of stair lift engages the pressure that guide rail recess is utilized
It is adjustable.Such as two friction pulleys A, B being bonded on the recess opposite side in such as apple core shaped guide rail can courts
And move each other.For this purpose, frame parts 4 includes Part I 4A and Part II 4B, it can mutually be rotated around axis S-phase.When
When these wheels are moved toward each other, their direction guiding rail recesses apply increased pressure, and therefore bear increased method
Xiang Li, normal force are multiplied by the tractive force that available friction coefficient obtains bigger.It is at least one in order to be moved toward each other wheel
Friction pulley B can equipped with hydraulic actuator (HCB, Fig. 4), to by the first friction pulley B in the group wheel towards corresponding
Two friction pulley A are moved.In order to supply hydraulic pressure to operate hydraulic actuator, hydraulic cylinder (HCF, Fig. 4), hydraulic cylinder can be equipped with
The weight based on stair lift user or load and/or guide rail inclination angle can be arranged to establish hydraulic pressure pressure
Power.Each wheel is connected to frame part 4A, 4B, and frame part 4A, 4B can be respectively relative to another frame part 4B, 4A around rotation
Shaft S rotates, to be moved toward each other friction pulley A, B.
Hydraulic cylinder HCB is placed on below friction pulley B, it is mounted to frame parts using rotation axis S.From hydraulic cylinder to
The distance HCB-S of hinge is more than the distance B-S of friction pulley B to rotation axis S, causes the leverage of hydraulic cylinder.
Fig. 4 shows the pretensioning system of the driving device on guide rail 1, and driving device includes two frame parts 4,
4 ', it is designed to by acting on hydraulic cylinder HCC, HCB (embodiment as shown on two B and C in four friction pulleys
As presenting) supplement the required normal force on four friction pulleys A, B, C, D.It is heavier compared with lighter user
User needs the tractive force and and then the bigger normal force on friction pulley of bigger.In order not to make friction pulley excessively be added
Carry, initial tension is intended to make hydraulic pressure depend on user by the way that another hydraulic cylinder is placed on below user's platform
Weight.In the situation of inclined guide rails section, as the vertical force being applied to as caused by user's platform on virtual center of gravity 41
As a result, friction pulley A and D have born some normal force.Friction pulley B and C are respectively equipped with hydraulic cylinder HCB and HCC.From HCB
Pre-tensioning act on friction pulley B, and also act on friction pulley A.Hydraulic cylinder HCC same purposes are in friction pulley C and D.Liquid
Pressure pressure is obtained from the hydraulic cylinder HCE installed in the lower section of seat 10.The system may be divided into autonomous system, each frame
Frame component uses a system.The system can conveniently realize seat adjusting.Can use spring, machinery, it is electronic, pneumatic and
Hydraulic pressure is combined to produce required power.
Fig. 5 shows that two friction pulleys itself for being positioned in guide rail both sides do not have enough stability to be maintained at vertical
The situation being oriented on the virtual plane of guide rail tangent line 11.By introducing the stability for stabilizing and constructing and can obtaining around z-axis.In order to
Stable frame component introduces one group of four coupling director element around the rotation (" rolling ") of its z-axis.In this example, it is oriented to member
Part is roller 12a, 12b, it is also possible to use sliding members.When frame parts is moving on direction 13, two are oriented to member
Part 12a is run in the front of frame parts, and two director element 12b are run at the rear of frame parts.At it opposite
In the situation just moved up, roller 12b is rolled in the front of friction pulley A, B, and roller 12a is at the rear of friction pulley A, B
Roll.Since director element is placed on the left side and right side of frame parts, they are required in the y-axis direction of frame parts
On translated and/or need distance 14 enough between roller and conduit, so as to being driven through tight curve, have at the same time
There is the space being driven through needed for concavo-convex curve, to prevent frame parts to be stuck in guide rail section raised or recessed on guide rail, such as scheme
5a, 5b are described like that.Stabilization, which constructs, has orientation basicly stable on guide rail.Due to allowing minimum by gap
Or translation or rotation prevent the rotation relative to frame parts z-axis afterwards, it remains frame parts basically perpendicular to rail
Road.
Fig. 6 shows three according to the present invention smooth spill guide rails.The single spill 15 shown is by with circular horizontal
What the conduit of section 15a was formed, equipped with recess 15b.Recess 15b have be essentially l-shaped cross section recess, and have
Smooth edge.L-shaped, which ensure that, holds wheel, and prevents rotation of the frame around wheel rotation axis, and prevents frame section
Rotation of the part around guide rail tangential direction.
The double concave guide rail 16 shown is formed by the conduit with circular cross section, is formed with two recesses
16a、16b.Recess can be considered as the part surface of conduit, and surface curves inwardly there.Two recesses shown in this example
It is each that there is the circumference equal with forming the original circumference of the conduit of recess.And the not recessed region of conduit substantially have with
The identical radius of the radius of non-reentrant pipe.The region of recess contact green diameter is smooth.
It finally show the three spill guide rails 17 with three recesses 17a, 17b, 17c.With the example class of two recesses
Seemingly, recess mutual distance is equal.
Fig. 7 shows the cross section of frame parts 4, shows the crosspoint of its rotation axis 19 and 20 substantially with virtually engaging
Point 21 overlaps.
Fig. 8 shows another embodiment, and wherein at least one wheel 22 at least one wheel pairs of frame parts 4 is being led
It is distensible in rail recess 23, to influence the normal force between guide rail and wheel, which is multiplied by friction coefficient i.e. shadow
Tractive force is rung.Expansivity is by with two wheel that can be moved relative to each other on the direction of wheel rotation axis sub-portions
Part and obtain.Wheel can be in pre-tensioner lower engagement guide rail, and by spring element 24 and/or electronic, hydraulic pressure or pneumatic
Actuator is expansible in guide rail recess.
Fig. 9 a and Fig. 9 b show another embodiment, and wherein the rotation axis of wheel itself can be around from wherein at least one wheel
The direction for being joined to the guide rail recess of center line of guide rail rotates in (direction as shown in reference numeral 25 in Fig. 9 b).This have with
Lower advantage, i.e., reduce the extruding or torsion of wheel in the line of torsion 26 of track.Wheel can follow the line of torsion in track
26.So wheel is limited in the position that they bear minimum rolling resistance.
Entitled " the stair that all features disclosed herein can be submitted with the next free same Applicant same applying date
The spy of the patent application of elevator drive " and " the elevator machine actuating device with the rotatable installing component of seat "
Sign is combined, above-mentioned patent application incorporated herein by and be merged in the application.
Claims (20)
1. a kind of stair lift drive system, including：
- the guide rail extended along track, wherein
The cross section of-the guide rail has an essentially smooth shape, the guide rail be equipped with least on the side of its circumference with
The recess that the tangent side of guide rail upwardly extends；
- frame parts, equipped with least one set of wheel, wherein at least one wheel is bonded on guide rail in the female portion, its
In each wheel can rotate about the axis, the axis is basically perpendicular to from wherein described at least one wheel and is joined to guideway centreline
The direction extension of the guide rail recess of line, and extend basically perpendicular to guide rail axial direction；
- engine, it is at least one in wheel for driving, wherein
The working surface of-wheel at least part of engaging recesses in a manner of form fit.
2. stair lift drive system according to claim 1, it is characterised in that be bonded on and lead in the female portion
At least one wheel on rail determines that frame parts is orientated around the angle of lead rail axis.
3. stair lift drive system according to claim 1 or 2, it is characterised in that the rotation of at least one wheel
Axis can be rotated around the direction of the guide rail recess from wherein described at least one wheel engagement center line of guide rail.
4. stair lift drive system according to claim 1, it is characterised in that guide rail has basic apple core shape
Or the cross section of spill tube shape.
5. stair lift drive system according to claim 1, it is characterised in that the female portion includes at least one
Generally flat part, surface is held to provide at least one wheel engagement the female portion.
6. stair lift drive system according to claim 1, it is characterised in that engage the working surface of guide rail
Including the angle between 80 degree to 135 degree.
7. stair lift drive system according to claim 1, it is characterised in that the guide rail is single track.
8. stair lift drive system according to claim 1, it is characterised in that at least one wheel is rubbing
The guide rail is engaged under the influence of power.
9. stair lift drive system according to claim 1, it is characterised in that at least one wheel of stair lift
The power that son engagement guide rail recess is utilized is adjustable and/or controlled.
10. stair lift drive system according to claim 9, it is characterised in that at least one wheel is two
A friction pulley, two friction pulleys being bonded in guide rail recess are promoted towards guide rail.
11. stair lift drive system according to claim 1, it is characterised in that engaged perpendicular to from wherein wheel
To the direction of the guide rail recess of center line of guide rail and the axis basically perpendicular to guide rail axial direction is transversal in guide rail
The center in face intersects each other.
12. the stair lift drive system according to claim 10 or 11, it is characterised in that one group of wheel is extremely
Lack a wheel equipped with hydraulic actuator and/or spring and/or machinery and/or electronic and/or pneumatic device, for inciting somebody to action
The correspondence Second wheel of first wheel of one group of wheel towards one group of wheel moves.
13. stair lift drive system according to claim 1, including hydraulic cylinder, are disposed to be based on stair liter
The weight and/or guide rail angle of inclination of drop machine user or load establishes hydraulic pressure.
14. the stair lift drive system is required according to claim 1, it is characterised in that frame part includes first
Part and Part II, the wheel at least one set of wheel are connected to frame part, and the Part I is relative to the second frame
Part can be rotated around relative to the tangent rotation axis of guide rail, so as to the wheel being moved toward each other at least one set of wheel
Son.
15. stair lift drive system according to claim 1, it is characterised in that including the one group of wheel stablized
Or sliding part, it engages guide rail inside or outside guide rail recess.
16. stair lift drive system according to claim 1, it is characterised in that at least the one of the frame parts
It is distensible in guide rail recess at least one wheel in wheel, to influence the normal direction between guide rail and wheel
Power.
17. the combination of two stair lift frame parts, wherein stair lift frame parts are according to foregoing any right
It is required that the frame parts, two frame parts are coupled to each other, and be in all directions relative to each other it is rotatable,
And equipped with the support device for stair lift user's seat.
18. combination according to claim 17, including seat, seat can be by the weight of load or user relative to support
Device is extruded, and at least one wheel is two friction pulleys, and two friction pulleys being bonded in guide rail recess are by towards leading
Rail promotes, and at least one wheel of one group of wheel is equipped with hydraulic actuator and/or spring and/or machinery and/or electronic
And/or pneumatic device, for correspondence Second wheel of the first wheel of one group of wheel towards one group of wheel to be moved,
And wherein seat is coupled to hydraulic cylinder, the hydraulic cylinder is coupled to each hydraulic actuator, to towards the of frame parts
Two wheels move the first wheel respectively.
19. combination according to claim 17, including for correcting seat around the orientation or levelness of y-axis and/or z-axis
Equipment.
20. combination according to claim 17, including controller, for controlling principal and subordinate's configuration or symmetric mode difference
The engine of frame parts.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2010012A NL2010012C2 (en) | 2012-12-19 | 2012-12-19 | Stair lift drive system for a smooth dented rail. |
| NL2010012 | 2012-12-19 | ||
| PCT/NL2013/050894 WO2014098573A2 (en) | 2012-12-19 | 2013-12-12 | Stair lift drive system for a smooth dented rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104995119A CN104995119A (en) | 2015-10-21 |
| CN104995119B true CN104995119B (en) | 2018-05-01 |
Family
ID=47790453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380073234.2A Active CN104995119B (en) | 2012-12-19 | 2013-12-12 | Stair lift drive system for smooth spill guide rail |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2935072B1 (en) |
| JP (1) | JP6414825B2 (en) |
| CN (1) | CN104995119B (en) |
| ES (1) | ES2628978T3 (en) |
| NL (1) | NL2010012C2 (en) |
| WO (1) | WO2014098573A2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2014685B1 (en) | 2015-04-21 | 2017-01-25 | Thyssenkrupp Ag | Chair Stair Lift. |
| CN205892421U (en) * | 2016-04-20 | 2017-01-18 | 深圳职业技术学院 | Transportation booster unit |
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| GB202010021D0 (en) | 2020-06-30 | 2020-08-12 | Stannah Stairlifts Ltd | Improvements in or relating to stairlifts |
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| US3134481A (en) * | 1962-11-30 | 1964-05-26 | Conveyor Corp Of America | Conveyor |
| CN1253111A (en) * | 1998-11-02 | 2000-05-17 | 熊升降机株式会社 | Chair type staircase lifting device |
| EP2064143B1 (en) * | 2006-10-20 | 2014-07-23 | Stannah Stairlifts Limited | Improvements in or relating to stairlifts |
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| GB0226418D0 (en) * | 2002-11-13 | 2002-12-18 | Stannah Stairlifts Ltd | Improvements in or relating to stairlifts |
| GB2409446B (en) * | 2003-12-10 | 2006-08-30 | Stannah Stairlifts Ltd | Improvements in or relating to stairlifts |
| GB0404647D0 (en) * | 2004-03-02 | 2004-04-07 | Stannah Stairlifts Ltd | Improvements in or relating to stairlifts |
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2012
- 2012-12-19 NL NL2010012A patent/NL2010012C2/en active
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2013
- 2013-12-12 WO PCT/NL2013/050894 patent/WO2014098573A2/en active Application Filing
- 2013-12-12 EP EP13818482.5A patent/EP2935072B1/en active Active
- 2013-12-12 ES ES13818482.5T patent/ES2628978T3/en active Active
- 2013-12-12 CN CN201380073234.2A patent/CN104995119B/en active Active
- 2013-12-12 JP JP2015549294A patent/JP6414825B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3134481A (en) * | 1962-11-30 | 1964-05-26 | Conveyor Corp Of America | Conveyor |
| CN1253111A (en) * | 1998-11-02 | 2000-05-17 | 熊升降机株式会社 | Chair type staircase lifting device |
| EP2064143B1 (en) * | 2006-10-20 | 2014-07-23 | Stannah Stairlifts Limited | Improvements in or relating to stairlifts |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014098573A3 (en) | 2014-09-04 |
| ES2628978T3 (en) | 2017-08-04 |
| EP2935072B1 (en) | 2017-03-29 |
| JP6414825B2 (en) | 2018-10-31 |
| EP2935072A2 (en) | 2015-10-28 |
| WO2014098573A2 (en) | 2014-06-26 |
| NL2010012C2 (en) | 2014-06-23 |
| CN104995119A (en) | 2015-10-21 |
| JP2016505467A (en) | 2016-02-25 |
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