CN1718527A

CN1718527A - Stairlift

Info

Publication number: CN1718527A
Application number: CN200510056289.XA
Authority: CN
Inventors: W·海因
Original assignee: Hillenkoetter & Ronsieck
Current assignee: Hillenkoetter & Ronsieck
Priority date: 2004-07-10
Filing date: 2005-04-05
Publication date: 2006-01-11
Anticipated expiration: 2025-04-05
Also published as: NO20053342D0; EP1614650A2; ATE406336T1; ES2309620T3; NO20053342L; RU2005116825A; RU2317936C2; DE102004033754A1; CN100448769C; DE502005005171D1; EP1614650B1; EP1614650A3

Abstract

The present invention provides an inclined stair lift having an upper running rail and a lower running rail upon which is guided a chassis which has four driving rollers, whereby two of the driving rollers with frictional engagement are braced against one of the running rails on opposite sides of this rail. Each of the driving rollers has it own drive unit in the form of a gear motor, the transmission of which is designed to be self-locking, whereby the driving roller is coupled to the output shaft of the transmission.

Description

Stairlift

Technical field

The present invention relates to a kind of Stairlift as described in the preamble as claimed in claim 1.

Background technology

Known from document EP 0 525 141 B1 have a kind of like this escalator.Had four driving rollss in this form of implementation, they are driven by a common driver element.This driver element is the driving motor with a bevel drive mechanism, is configured on of four driving rollss, by it propulsive effort is passed to other three driving rollss.Between adjacent two driving rollss, gear transmission mechanism to be arranged for this reason.Between other two driving rollss that separate, propulsive effort transmits with a chain device.Required gear, sprocket wheel and the chain of above-mentioned transmission device will obtain not having the gap and the failure-free transmission then requires high precision, and only this item just makes a kind of like this crane manufacturing expense of escalator raise, and also brings the maintenance cost of great number simultaneously.

Summary of the invention

Therefore, task of the present invention is to propose a kind of this paper to begin the Stairlift narrated, and it has simple dynamics and a kind of high reliability standard.This task of the present invention by a kind of according to kind of the present invention, have that the Stairlift of the feature of claim 1 realizes.

For the present invention, importantly each driving rolls all has oneself a driver element.Although slightly seem, this is a kind of expensive scheme, considers that wherein an outfit must be more much smaller than the driver element that all four driving rollss have to the driver element structure of each driving rolls.Do not use gear, sprocket wheel and chain to save I﹠ M work.If consider the redundancy of total system, the reliability of ramp is then improved greatly.This respect at first is the self-locking form as the transmission device of the driving motor of driver element, and they each all plays a part safety brake simultaneously when outage.Therefore can dispense extra falling protector.In addition, roller set also need not to be in particular the situation of falling and designs, otherwise, then can on roller, act on a kind of mechanical exciting force of impact type.

Configuration feature with advantage of the present invention is listed in the appurtenance.

Description of drawings

Below describe the present invention in detail by two embodiment with reference to the accompanying drawings.In the accompanying drawing:

The perspective diagram of a kind of Stairlift of Fig. 1,

Fig. 2 is the scheme drawing of one of the driver element of elevator as shown in Figure 1,

The rear view (RV) of Fig. 3 driver element shown in Figure 2, size is reduced among the figure,

The front elevation of the driver element of Fig. 4 Fig. 2 and Fig. 3,

The transparent view of the complete crane of Fig. 5 Stairlift shown in Figure 1,

The transparent view of four driver elements of Fig. 6 crane shown in Figure 5,

The transparent view of the framework of Fig. 7 crane shown in Figure 5, comprising the erecting device that is used for four driver elements,

Fig. 8 is used for the decomposition diagram of one of erecting device that is used for two driver elements of crane shown in Figure 5,

The transparent view of another embodiment of the crane of a kind of Stairlift of Fig. 9,

The lateral plan of Figure 10 crane shown in Figure 9,

The front elevation of the crane of Figure 11 Fig. 9 and Figure 10.

The specific embodiment

Specifically, Fig. 1 illustrates travelling of a kind of Stairlift, and it is made up of the

slide rail

1 and 2 of two overlapped configurations.In reality is implemented, slide rail the 1, the 2nd, pipe, they have circular cross section.A crane 3 can travel along slide rail, can carry a chair, platform or other transportation means 4 on the crane 3, and this transportation means 4 keeps its normal position by means of a leveling unit is not influenced by the obliquity of

slide rail

1,2 can.

Crane 3 is provided with two top driving rollss 5 and two bottom driving rollss 6, in the present embodiment, these four

driving rollss

5,6 all clamp with upper slide rails 1 combined action and with respect to the upper slide rails friction sealedly, so that the propulsive effort that they transmit can be converted to a kind of motion of travelling of crane 3.Lower slide rails 2 is used for the position of stable elevation frame 3.Support roller 18 rolls on lower slide rails 2, and they make crane 3 stable with respect to vertical direction.

Fig. 2 illustrates in the

driving rolls

5,6, the driver element under it has, and this driver element is made up of a driving motor 7.Driving motor comprises a motor 9 that has a transmission device 8, and this transmission device is connected on the motor 9 with flange as bevel gearing.Transmission device 8 is transmission devices of a kind of self-locking, and preferably is made into worm gearing, wherein is configured in the worm screw on the motor shaft usually, and the flower wheel of it and transmission device 8 is ingears, and makes self-locking type.

Transmission device 8 has a driven shaft, and it is connected with an axle 10 shown in Figure 8, is furnished with to antitorque commentaries on classics

relevant drive wheel

5,6 on this.

Drive wheel

5,6 is supported on the support 11, and one is connected with this support with axle 10 coaxial butt flanges 12, and flange is connected with housing 13 screws of the transmission device 8 of driving motor 7.Stack up,

driving rolls

5,6 and driving motor 7 provide the unit of a compact conformation, and wherein align mutually in

driving rolls

5,6 and transmission device 8 centers, and the axis of motor 9 is perpendicular.This point also can be found out from Fig. 3 and 4.

Fig. 5 is a complete crane 3, and it has a framework 19, and the frame side member 19.1 and 19.2 that extends in short transverse is arranged above.Strut member 20 and horizontal strut member 21 bottom, that be fixed on the framework frame side member 19.1 and a top of 19.2 usefulness, that be fixed on the framework interconnect as the rigid support unit.Four driving motors are represented with mark 7.1-7.4 respectively, have been convenient to distinguish better.Correspondingly also affiliated transmission device is represented with 9.1-9.4 with mark 8.1-8.4, motor therewith.In addition, also expressed two top driving rollss 5.1,5.2 in Fig. 6, that distributes to them has driving motor 7.1 and 7.2 respectively.Can see two bottom driving rollss 6.1 and 6.2 in addition, they are driven by two bottom driving motors 7.3,7.4.Four

driving rollss

5,6 all are connected with upper slide rails 1 friction sealedly.

Required for this reason thrust then applies by an elastic pressure pole 34, will further describe following this.

As shown in Figure 7, the strut member 20 that is fixed on the framework 19 is used to install described top driving motor 7.1 and 7.2 with rotatablely moving, is provided with corresponding swivel mounting 25 for this reason.In addition, on framework 19, just horizontal strut member 21 upper supports have the strut member 22 of a hunting motion in the bottom, shown in 7 bottom, this strut member is made up of one first hold-down arm 22.1 and one second hold-down arm 22.2, but second hold-down arm, 22.2 hunting motions wherein be supported on first hold-down arm 22.1.First hold-down arm 22.1 is held within it and is provided with a support sleeve 29, and a rotating axle pin 24 that radially extends is arranged on it.Second hold-down arm 22.2 is supported on this rotating axle pin 24 by the supporting mass 23 of a hollow cylinder, like this, second hold-down arm 22.2 just can be swung around an axis B with respect to first hold-down arm 22.1, the dead in line of this axis and supporting mass 23 and rotating axle pin 24.

Motion the strut member 22 that is bearing on the framework 19 all has a swivel mounting 25 on each of two hold-down arms 22.1 and 22.2, and it corresponds respectively to bottom driving rolls 6.1 and 6.2.Shown in Fig. 3,4 and 8 like that, a rotating axle pin 26 is arranged on the holding device that is used for

driving rolls

5,6, by this rotating axle pin, holding device can be in axis A swingingly be installed in four swivel mountings 25 on the strut member 22 with the strut member 20 of frame fixation and motion with separately driving

rolls

5,6, this axis A always with the longitudinal axis quadrature of slide rail 1.Like this these four driving rollss 5.1,5.2 and 6.1,6.2 according to the mode that turns to roller by rotatably mounted.In addition, the 4th driving rolls 6.4 can also be around axle B swing, to avoid crane 3 to produce that curve-likes travel and total system stuck.

For carrying out necessary cooperation between the section that has different angle at slide rail 1 during transition, 22 of lower support have the property of swing.Relevant axis of oscillation represents that with mark C it passes the support sleeve 29 that is configured on the hold-down arm 22.1.By this support sleeve 29, strut member 22 just is enclosed on the axis body 30, and this axis body then is connected on the oscillating axle 32 with an elbow piece 31.Axis body 30 and oscillating axle 32 are formed a crank mechanism like this, by it axis body 30 are put into along a circular orbit and be shown.Be connected with to antitorque commentaries on classics a rocking lever 33 on oscillating axle 32, elastic pressure pole 34 is hinged on the end of rocking lever.The other end of elastic pressure pole 34 is supported on the framework 19, and just acting on oscillating axle 32 like this has such torque, and this torque is attempted strut member 22 is lifted on the axis body 30 all the time.The strut member 22 of motion just clamps mutually with the strut member 20 that is fixed on the framework 19 thus.This point also correspondingly is suitable at

configuration driving rolls

5 and 6 thereon.

Fig. 8 further specifies strut member 22 and it goes up the details of the driving rolls 6 of installation.

The details of holding device 11 at first is described, this holding device all is the same for all driving rollss of first embodiment of crane 3.Therefore,

driving rolls

5,6 is supported on the swing fork 27, and it has a back member 27.1, disposes rocking pin 26 separately above.Back member 27.1 carries out the transition to each yoke 27.2 that is parallel to each other, and the end portion supports of yoke the bearing 28 that is used for axle 10 of

driving rolls

5,6 separately.

Fig. 9,10 and 11 illustrates a crane of another kind of form, and but the driver element with aforementioned crane 3 situations is the same for its driver element of being formed by the driving motor 7.1-7.4 that is used for four driving rollss 5,6.Its version is slightly different, and two top driving rollss 5.1,5.2 are connected with upper slide rails 1 friction sealedly, and two bottom driving rollss 6.1,6.2 are connected with lower slide rails 2 frictions sealedly.The driving motor 7.1 and the 7.2 usefulness flanges that are used for top driving rolls 5.1,5.2 are connected a upper support board 14, wherein affiliated driving rolls 5.1,5.2 is configured in the relative both sides of this stay bearing plate 14, and they just are supported between the fixing with it relative plate 14.1 of stay bearing plate 14 and like this.Equally, driving motor 7.3 and 7.4 usefulness flanges are connected on the lower support plate 15, and this stay bearing plate has relative plate 15.1, so that also driving rolls 6.1 and 6.2 can be installed on the side that deviates from driving motor 7.3,7.4 of lower support plate 15.

Driving rolls

5,6 clamped with respect to each

slide rail

1,2 realize in the following way: stay bearing plate 14,15 is supported to can be around being positioned at an axis and 16 rotations of affiliated spindle unit on the central bracket part 35, thus the longitudinal axis quadrature of these two axiss of oscillation 16 and relevant slide rail 1,2.If project on the longitudinal axis of

slide rail

1,2, then has identical distance on the different directions that top driving rolls 5.1,5.2 and bottom driving rolls 6.1,6.2 deviate from it with respect to each leisure of axis point of crossing.Like this, two stay bearing plates 14,15 can both be swung on such hand of rotation, so driving

rolls

5,6 is just towards the direction motion of separately slide rail 1,2.Loading to stay bearing plate 14,15 on this swaying direction is implemented by an elastic pressure pole 17, and it and two axis 16 keep certain distances and be fixed on the stay bearing plate 14,15.

Shown in second embodiment like that, form of implementation by a kind of saving space of the driver element of forming by driving motor 7.1-7.4, its condition is, under adjacent mutually cell cases, the motor 9 of each self-corresponding driving motor 7 is configured in the next door of the transmission device 8 of another driving motor 7 separately.This mode not only can also can be achieved in the driver element of bottom at the top driver element in the embodiment of Fig. 9-11.In first embodiment, this configuration could realize only above driving motor 7.1-7.4 is arranged on slide rail 1 time, as shown in Figure 6.

Claims

1. Stairlift, have a upper slide rails (1) and a lower slide rails (2), and has a crane (3) of guiding thereon, this crane has four and a driver element bonded assembly driving rolls (5,6), wherein driving rolls (5,6) two of each in are respectively against slide rail (1,2) one of friction is clamped in this slide rail (1 sealedly, 2) on the mutual opposed side, it is characterized by: each driving rolls (5,6) all has oneself the driver element that a form is a kind of driving motor (7), its transmission device (8) is designed to self-locking type, and wherein driving rolls (5,6) driven shaft with transmission device (8) is connected.

2. Stairlift as claimed in claim 1 is characterized by: the transmission device (8) of driving motor (7) is a bevel drive mechanism.

3. Stairlift as claimed in claim 2 is characterized by: the bevel drive mechanism (8) of driving motor (7) is the Worm and worm-wheel gearing of band irreversible worm.

4. as the described Stairlift of one of claim 1-3, it is characterized by: two driving rollss (5.1,5.2) of first and upper slide rails (1) and two driving rollss (6.1,6.2) of second mesh with lower slide rails (2) friction sealedly.

5. Stairlift as claimed in claim 4, it is characterized by: two driving rollss (5.1,5.2) of first are arranged on the stay bearing plate (14,15) with respect to the vertical of relevant slide rail respectively with two driving rollss (6.1,6.2) of second spaced from each otherly, wherein, two stay bearing plates (14,15) separately can around one with the driving rolls that is positioned at partition distance (5.1,5.2; 6.1,6.2) in the middle of the axis (16) that intersects of the longitudinal axis of affiliated slide rail (1,2) swingingly be bearing on the frame member (35), and under the situation on the slide rail (1,2) that driving rolls (5,6) is pressed onto separately, clamp mutually by a pole (17) with respect to this axis (16) eccentric action.

6. Stairlift as claimed in claim 5 is characterized by: described driving rolls (5,6) is arranged on the side of stay bearing plate (14,15), and described driving motor (7) is arranged on the opposite side of stay bearing plate (14,15).

7. as claim 5 or 6 described Stairlifts, it is characterized by: the driving motor (7) on each stay bearing plate (14,15) all is equipped with under the situation of bevel drive mechanism (8), and it is adjacent with the transmission device (8) of another driving motor (7) that the motor (9) of one of them driving motor (7) is arranged to.

8. as the described Stairlift of one of claim 1-3, it is characterized by: two driving rollss (5.1,5.2) of first and two driving rollss (6.1,6.2) of second mesh with upper slide rails (1) friction sealedly, and on crane (3), the support roller of rolling (18) is configured on the lower slide rails (2).

9. Stairlift as claimed in claim 8, it is characterized by: crane (3) has a framework (19), this framework has a fixing strut member (20) and a strut member (22) that moves thereon thereon, both all follow and sail the direction extension, and the driving rolls (5 that has its driving motor (7), 6) in two follow respectively and sail direction and in turn be arranged on two strut members, wherein, the strut member of motion (22) is configured to and can and can and loading with a gripping power on the direction of slide rail (1) with respect to fixing strut member (20) change distance around an axis swing vertical with travel direction.

10. Stairlift as claimed in claim 8 or 9, it is characterized by: four driving rollss (5,6) are supported to respectively and can rotate around the axis vertical with travel direction (A).

11. Stairlift as claimed in claim 10, it is characterized by: a driving rolls (6.2) of four driving rollss (5,6) can also be swung around an axis (B), and this axis of oscillation (B) is parallel with the rotation axis of this driving rolls (6.2).

12. Stairlift as claimed in claim 11, it is characterized by: the strut member of motion (22) is made up of one first hold-down arm (22.1) and second hold-down arm (22.2) that relatively moves around axis of oscillation (B) with it, wherein, on each of two hold-down arms (22.1,22.2), a driving rolls (6.1,6.2) that has its driving motor (7) is set all.

13. as the described Stairlift of one of claim 10-12, it is characterized by: driving rolls (5,6) be arranged between the yoke (27.2) of swing fork (27) and supporting thereon, wherein, have at the back (27.1) of swing fork (27) one respectively with a swivel mounting (25) ingear swivel pin (26) on relative supports (20,22).

14. as the described Stairlift of one of claim 9-13, it is characterized by: the strut member of motion (22) is bearing on the axis body (30) swingably, this axis body is connected on the oscillating axle (32) prejudicially in a kind of mode of crank, this oscillating axle is bearing on the framework (19), and be contained on this oscillating axle to the antitorque commentaries on classics of a rocking lever (33), on the other hand, one is supported in pole (34) on the framework (19), that transmit gripping power and is hinged on this rocking lever.

15. Stairlift as claimed in claim 14, it is characterized by: the strut member of motion (22) has a support sleeve (29) that is bearing on the axis body (30) on its first hold-down arm (22.1), second hold-down arm (22.2) of movement support (22) is hinged on this support sleeve.

16. as the described Stairlift of one of claim 1-15, it is characterized by: be arranged on the axle (10) to the antitorque respectively commentaries on classics of driving rolls (5,6), this axle (10) is connected with the driven shaft of driving motor (7), wherein, a butt flange (12) and described axle be fixedly installed on coaxially be used for this axle (10) holding device (11) as swing fork (27), this butt flange is connected with transmission device housing (13) screw of driving motor (7).

17. as the described Stairlift of one of claim 1-16, it is characterized by: slide rail (1,2) is made up of pipe and driving rolls (5,6) has one along the working profile of slide rail cross section around its circumference.