CN209685094U - A kind of accessible Stair climbing device - Google Patents

Abstract

The utility model provides a kind of accessible Stair climbing device, comprising: loading plate, rear wall, driving wheel, driven wheel and rack gear；The loading flatbed horizontal is arranged on staircase platform, the rear wall is vertically connected on the rear side of the loading plate, the driven wheel is connected to the front side of the loading plate, the rack gear is connected in parallel at the two sides of upward stair and extends on the staircase platform on the downside of it, the driving wheel can telescopically be connected to the downside of the rear wall up and down, the driving wheel is gear, and the driving wheel is meshed with the rack gear；On the loading plate can carrying wheelchair or small handcart, the loading plate along the oblique rising of rack gear and remains horizontal driven by the driving wheel, raises and object to be carried is transported to resident doorway after half floor, realize the accessible function of climbing building.

Description

A kind of accessible Stair climbing device

Technical field

The utility model relates to residential lift technical fields, more particularly to a kind of accessible Stair climbing device.

Background technique

Six, it when the multi-storey building of tylophora florlbunda installs elevator addressing additional, is generally selected in outside former staircase wall, in order not to interfere resident Walking enters and leaves staircase, and some distances are kept between elevator shaft and exterior wall；For this purpose, can be set between elevator shaft and exterior wall Shelter bridge is linked up；But hoistway door is outer or passes through half storey platform in the only former staircase that shelter bridge is linked up, walks out shelter bridge and wants The Room 302 or Room 402 gone in resident home, such as Fig. 6 also need the step of half floor of walking, in this way, the elevator does not just have nothing Obstacle function, for wheelchair user, such elevator is obviously undesirable.

Utility model content

For this purpose, a purpose of the utility model is to propose that one kind makes up above-mentioned shortcoming, provides to multi-storey building elevator The accessible Stair climbing device that auxiliary facility, energy Convenient wheelchair or small handcart are registered one's residence upstairs, this device are also suitble to lack at other It is installed before the multi-stage stairs in accessible ramp.

The utility model provides a kind of accessible Stair climbing device, comprising: loading plate, rear wall, driving wheel, driven wheel and Rack gear；The loading flatbed horizontal is arranged on staircase platform, and the rear wall is vertically connected on the rear side of the loading plate, The driven wheel is connected to the front side of the loading plate, and the rack gear is connected in parallel at the two sides of upward stair and extends to On staircase platform on the downside of it, the driving wheel is telescopically connected to the downside of the rear wall, and the driving wheel is gear, The driving wheel is meshed with the rack gear.

The utility model is outer in shelter bridge outlet, be provided at position corresponding with upward stair one by loading plate, The Stair climbing device that rear wall, driving wheel, driven wheel and rack gear form can be raised wheelchair or small handcart using the Stair climbing device Last half floor is transported to entrance, realizes the accessible function of climbing building.

Further, driving motor is connected in the rear wall, before the driving motor drive connection driving wheel is done After move.

Further, jacking motor and screw rod are provided in the rear wall, the jacking motor driven connects the spiral shell Nut rotation on spinner handle moves up and down, to drive the driving wheel being connected on nut flexible up and down.

Further, the driven wheel is the gear rotated freely.It is driven along rack gear.

Further, the loading plate be rectangle, length be equal to staircase platform width, width be equal to On stair width.

Further, the width of the rear wall is not more than the width of the loading plate, and the driving wheel includes wall one Second driving wheel of side and the first driving wheel close to elevator door side, are connected with auxiliary rubber tire on the downside of the rear wall, described First driving wheel is connected with electric pushrod.

It further, further include control button and control circuit, the control button controls institute by the control circuit State driving motor, jacking motor and electric pushrod.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

Fig. 1 is a kind of side view of the process of climbing of accessible Stair climbing device of the utility model embodiment；

Fig. 2 is a kind of side view of the initial position of accessible Stair climbing device of the utility model embodiment；

Fig. 3 is a kind of top view of the initial position of accessible Stair climbing device of the utility model embodiment；

Fig. 4 is the top view inside a kind of rear wall of accessible Stair climbing device of the utility model embodiment；

Fig. 5 is a kind of top view of the narrow backwall type of accessible Stair climbing device of the utility model embodiment；

Fig. 6 is the organigram in staircase in the prior art.

It is attached in the figure, it is marked as

1 elevator

2 shelter bridges

3 driving wheels

31 first driving wheels

32 second driving wheels

4 driven wheels

5 rack gears

6 loading plates

7 rear walls

8 driving motors

9 screw rods

10 jacking motors

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

The utility model embodiment provides a kind of accessible Stair climbing device, as shown in Figs 1-4, comprising: elevator 1, shelter bridge 2, driving wheel 3, driven wheel 4, rack gear 5, loading plate 6 and rear wall 7；The elevator 1 is arranged in outside the staircase wall of multi-storey building Side is connected between the elevator and staircase by shelter bridge 2, and the loading plate 6 is horizontally set on staircase platform, described Rear wall 7 is vertically connected on the rear side of the loading plate 6, wherein the outlet setting of the shelter bridge 2 is in the staircase and downwards The connected side of stair, the side that the staircase is connected with upward stair is arranged in the loading plate 6；The rack gear 5 are connected in parallel at the two sides of upward stair and extend on the staircase platform on the downside of it, and the driving wheel 3 can stretch up and down Ground is connected to the downside of the rear wall 7, and the driven wheel 4 is connected to the front side of the loading plate 6, and the driving wheel 3 is tooth Wheel, the driving wheel 3 are meshed with the rack gear 5.Wherein, the downside of the rear wall 7 is connected with driving motor 8, the driving Motor 8 is drivingly connected the driving wheel 3 and moves forward and backward；Jacking motor 10 and screw rod 9 are provided in the rear wall 7, it is described The nut rotation that jacking motor 10 is drivingly connected on the screw rod 9 moves up and down, to drive the master being connected on the downside of it Driving wheel 3 moves up and down.Preferably, the driven wheel 4 is the gear rotated freely, and driven wheel is under the drive of driving wheel along tooth Item rotation.It should be appreciated by those skilled in the art that luminous energy is not used in the staircase the utility model, also it is suitble to other multistages Install and formed the accessible promotion facility of wheelchair in step place.

Meanwhile luminous energy is not used in shelter bridge to the utility model as shown in Figure 3 or the side of hoistway door outlet is installed, and also can It is installed and used as shown in Figure 5 when shelter bridge or hoistway door face staircase platform central axes, in a specific embodiment In, the 2/3 of 6 width of loading plate is made in the width of rear wall 7, is arranged against wall side, and lean on the first of elevator door side Driving wheel 31 can axial horizontal extension.Loading plate 6 garrisons when awaiting orders the first driving wheel 31 and avoids elevator door close to rear wall 7 Outlet, such wheelchair release elevator door just without barrier.After being arranged so, loading plate 6 move ahead, driving wheel axis by When a point is mobile to b point, the thrust power of loading plate 6 is by the auxiliary glue below the second driving wheel 32 of wall side and rear wall 7 The coaxial transmitting of wheel, and the first driving wheel 31 by elevator door side is in micro- vacant state, synchronizes to push away outward by electric pushrod and stretch, When drive sprocket axle reaches b point, the starting point b of this skew back upper rack is also all released and be targeted by this first driving wheel 31 Point, and upper rack is engaged automatically, power needed for driving loading plate 6 at this time changes by the first active driving wheel 31 and the second driving wheel The auxiliary rubber tire of 32 coaxial transmitting, 7 lower section of rear wall is in vacant state.Conversely, when loading plate 6 runs from top to bottom, When first driving wheel 31 reaches b point, this wheel is just drawn close with the retraction of electric pushrod towards rear wall 7.

In the one aspect of the utility model embodiment, the loading plate 6 is rectangle, and length is flat equal to staircase The width of platform, width are equal to the width of upward stair, and the size of loading plate 6 can cut the garment according to the figure with different staircases, after The width of wall 7 changes correspondingly, and the driving mechanism and lifting body in rear wall 7 can to different sheet widths and rear wall width It adapts to, is convenient for the factorial production in this way.The utility model further includes control button and control circuit, and the control button passes through institute It states control circuit and controls the driving motor 8, jacking motor 10 and electric pushrod.

It is exactly the half storey platform in staircase by shelter bridge, loading is flat when wheelchair releases hoistway door by taking wheelchair as an example The plate face of plate is 10mm higher than platform ground, and wheelchair can directly push to loading plate, by the control button uplink on inferoposterior wall 7 Key, loading plate is just with the oblique rising of the speed of 5m/min or so, and the plate face of loading plate remains horizontal in ramp-up process, Top, plate face is ramped up to 30 seconds or so time loading plates to flush with floor outdoor ground.After wheelchair pushes away loading plate, press Line unit under the control button of lower setting on the wall, loading plate return to half floor platform with regard to Automatic-descending, wait lower subtask.Instead It, if resident " exhales plate " at home, as long as pressing line unit on the control button of setting on the wall, half floor platform of lower section On loading plate top is risen to regard to self-starting, floor terrace where with resident flushes, after wheelchair pushes to plate, by inferoposterior wall 7 On control button under line unit, plate just goes downwards to half floor platform and is automatically stopped.Loading plate for the people for walking stair, depending on With being not present, only walking is not by being affected, the original function of staircase remains unchanged.

In conjunction with attached Fig. 1 and 2, the utility model is using rack gear as track, and driving motor deceleration driving wheel rotates forward, driving wheel B point is gone to by a point, is gone further when reaching d point to c point namely driven wheel, loading plate just completes the oblique of half floor and climbs Movement.Wherein, when driving wheel moves towards b point from a point, loading plate forward position is constantly being lifted, in order to keep the water of loading plate Level state, driving wheel just need to synchronize down to stretch, this function is by the nut rotation on jacking motor driven screw rod, drive driving wheel It extends downwardly movement and realizes.When driving wheel goes to b point from a point, driving wheel stretches downwards foot, jacking motor automatic stop；It is main Driving wheel, which continues rotation, makes the constantly oblique rising of loading plate, and until driven wheel arrives at d point, driving motor is automatically stopped, and loading is flat Plate is flushed with floor terrace, and wheelchair can push away plate.After wheelchair leaves plate, passenger presses the control button of setting on the wall Lower line unit, driving wheel antiport, loading plate downlink；When driving wheel reaches b point, jacking motor is auto-reverse, driving wheel It shrinks upwards, when driving wheel returns to a point, driving wheel also synchronously completes contraction, and loading plate returns to the start bit of staircase platform It sets, completes one action process.

In a specific embodiment, specific Electromechanical Design scheme are as follows:

(1) total load head: 250kg is designed；

(2) gradient for surveying half of floor of oblique ascension is 35 °, then is about 2kN by can be calculated oblique pulling force；Actual quantities is oblique Stroke is about 2.418m, is set as used time 30s, then driving motor uses 750W/1400r；

(3) desin speed=2.418m/30s=4.835m/min；

(4) set: driving wheel uses 22Z/3m gear, then stroke=3x22x3.14=207.24mm is enclosed in driving wheel traveling one； Revolving speed=4.835m/min/207.24mm/r=23.33r/min of driving wheel, the speed of the speed reducer between motor and driving wheel Than=1400/23.33=60, turbine and worm can be used and add bevel gear deceleration device, speed ratio 60；

(5) distance J of the actual measurement b point to the foot of a wall, it is assumed that J 980mm, then: the distance between b point and a point J2=980- 80=900mm (80mm is distance of the driving wheel axis to the foot of a wall)；

(6) the used time Sj, Sj=900/207.24/23.33x 60=11.17s that b point is driven to from a point are calculated

(7) it sets: the screw rod using T30x6 screw rod as jacking driving wheel, using 500W/1400r motor as top Lifting motor, motor drive the nut rotation on screw rod to generate jacking movement；When calculating driving wheel drives to b point from a point, driving wheel Extension elongation h, h=J2 x tan35 °=630mm；Nut needs to rotate 630/6=105 circle, this 105 circle is needed in 11.17s Interior completion requires nut revolving speed R=105x60/11.17=564r/min；Jack transmission mechanism speed ratio=1400/564= 2.48, therefore using the mechanical reduction gear of 2.48 speed ratios.

The utility model installs loading plate for different corridors, needs to measure the gradient, corridor size, stair ruler of stair It is very little, it then designs by the above process, drive part part specifications are referred to above-described embodiment, jack part reduction ratio according to building The gradient of layer determines that the size of loading plate is determined by corridor and stair size after calculating.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (7)

1. a kind of accessible Stair climbing device characterized by comprising

Loading plate, rear wall, driving wheel, driven wheel and rack gear；

The loading flatbed horizontal is arranged on staircase platform, and the rear wall is vertically connected on the rear side of the loading plate, The driven wheel is connected to the front side of the loading plate, and the rack gear is connected in parallel at the two sides of upward stair and extends to On staircase platform on the downside of it, the driving wheel can telescopically be connected to the downside of the rear wall up and down, and the driving wheel is Gear, the driving wheel are meshed with the rack gear.

2. a kind of accessible Stair climbing device as described in claim 1, which is characterized in that be connected with driving electricity in the rear wall Machine, the driving motor are drivingly connected the driving wheel and move forward and backward.

3. a kind of accessible Stair climbing device as claimed in claim 2, which is characterized in that be provided with jacking motor in the rear wall And screw rod, the jacking motor driven connect the rotation of the nut on the screw rod and move up and down, be connected to drive Driving wheel on nut is flexible up and down.

4. a kind of accessible Stair climbing device as claimed in claim 3, which is characterized in that the driven wheel is the tooth rotated freely Wheel.

5. a kind of accessible Stair climbing device as claimed in claim 3, which is characterized in that the loading plate is rectangle, Length is equal to the width of staircase platform, and width is equal to the width of upward stair.

6. a kind of accessible Stair climbing device as claimed in claim 5, which is characterized in that the width of the rear wall is no more than described The width of loading plate, the driving wheel include that the second driving wheel close to wall side and first close to elevator door side are main Driving wheel is connected with auxiliary rubber tire on the downside of the rear wall, and first driving wheel is connected with electric pushrod.

7. a kind of accessible Stair climbing device as claimed in claim 6, which is characterized in that further include control button and control electricity Road, the control button control the driving motor, jacking motor and electric pushrod by the control circuit.