KR101717958B1 - Nonpower apparatus for exiting via the emergency stairs with wheel-based mobile device - Google Patents

Abstract

The step escape assist device for the wheel moving mechanism according to the present invention comprises: a ramp installed on a stepped stairway to hide a step of a step; An inner and outer railing formed by a support of the railing support at a position where the rider aboard the wheel moving mechanism can hold and support the rider in the same width as the ramp; A safety belt type safety bar for supporting a load of a passenger mounted on a wheel moving mechanism that is lowered in a seat belt manner in connection with an inner side rail; And a speed controller which is built in each of the inner and outer rails and connected to the safety bar to braking a speed generated due to the load of the wheel moving mechanism and the occupant, thereby facilitating the step movement.

Description

TECHNICAL FIELD [0001] The present invention relates to a stairway evacuation assist device for a wheel moving device,

The present invention relates to a stair escape assistance device for a wheel moving mechanism, and more particularly, to a stair escape assistance device for a wheel moving device, Evacuation assistance device.

There is a problem that a stair evacuation assist device for a conventional wheel moving device for a user who uses a wheel moving device due to impossibility or inconvenience is limited to one per one,

In addition, the conventional ramp minimizes slippage by attaching a slip resistant material to increase the frictional force of the surface. However, when the slope is high, the effect is not shown and there is a need to reduce the inclination angle. There is a problem that space is required.

Korean Patent Registration No. 10-0960101 (2010. May 19, 2010)

In order to solve the above-mentioned problems, it is an object of the present invention to provide a stair-step evacuation assisting device for a wheel moving mechanism such that a user using a wheel-moving device can not move or descend to a predetermined speed range using a stair .

More specifically, the present invention is characterized in that the seat belt at the top of the stairs descends to the bottom of the stairs, and at the same time, the seat belt that was originally at the bottom of the stairs rises to the top of the stairs, It is easy to install on narrow stairway because it uses only one side of the wall of the stairs. It is used folded only when it is used by the user, and after folding after use The present invention provides a bar-type stair-step evacuation assisting device for a wheel-moving mechanism that can be installed in a stairway so as not to interfere with the use of a stairway.

In order to accomplish the above object, the present invention provides a stair-step evacuation assisting apparatus for a wheel moving mechanism, comprising: a ramp installed on a stepped stairway to cover a step of a stairway; An inner and outer railing formed by a support of the railing support at a position where the rider aboard the wheel moving mechanism can hold and support the rider in the same width as the ramp; A safety belt type safety bar for supporting a load of a passenger mounted on a wheel moving mechanism that is lowered in a seat belt manner in connection with an inner side rail; And a speed controller which is built in each of the inner and outer railing and connected to the safety bar so as to brake the speed generated by the wheel moving mechanism and the load of the occupant.

In order to accomplish the above object, according to the present invention, there is provided a stair-step evacuation assisting device for a wheel moving mechanism, comprising: a slope installed on a stepped stairway to conceal steps of steps; A parapet supporting portion connected to the other side of the ramp and allowing one side of the ramp to expand and collapse from the side of the ramp to the side of the ramp; An inner parapet formed at an upper end of the parapet supporting portion at a position where the occupant aboard the wheel moving mechanism can hold and support the parapet; A bar type safety bar supporting a load of a passenger mounted on a wheel moving mechanism which is connected to an inner side rail and descends in a bar manner; And a speed controller built in the inner side rail and connected to the safety bar so as to brake the speed generated due to the load of the wheel moving mechanism and the occupant.

The stairway evacuation assist device for the wheel moving device according to the present invention has an effect of facilitating the movement of the stairs of a large number of elderly people who are expected to have frequent wheelchair movement due to inconvenience due to the arrival of an aging society as well as a disabled user.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a stair-step evacuation assist apparatus for a wheel moving mechanism according to the present invention;
2 is a detailed view of a ramp of a stair evacuation assist device for a wheel moving mechanism according to the present invention,
3 is a view showing a pattern formed on a ramp of a stair-step evacuation assist device for a wheel moving mechanism according to the present invention,
4 is a view showing a mounting structure of a safety belt type safety bar of a stair escape assistant apparatus for a wheel moving mechanism according to the present invention,
5 is a view showing a structure of a speed controller of a stair evacuation assistance apparatus for a wheel moving mechanism according to the present invention,
6 is a view illustrating a stair-step evacuation assist device for a wheel moving mechanism according to another embodiment of the present invention;
FIG. 7 is a view illustrating an operation process of a stair-step evacuation assisting device for a wheel moving mechanism according to another embodiment of the present invention;
8 is a view showing a bar type safety bar structure of a stair escape assistant apparatus for a wheel moving mechanism according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concept of the term appropriately in order to describe its own invention in the best way. The present invention should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

1 is a perspective view of a stairway evacuation assistance device for a wheel moving mechanism according to the present invention.

1, the stair escape assist apparatus for the wheel moving mechanism according to the present invention includes a ramp 100, an inner railing 200, 300, a railing support 400, a safety bar 500, And a speed controller (600).

The ramp 100 is installed on a stepped stairway with a rectangular structure to conceal the stepped portion of the stairway to facilitate movement of the wheel moving mechanism.

2, the ramp 100 includes two swash plates made of an aluminum alloy, that is, a first swash plate 110 and a second swash plate 120 connected to each other by hinges formed on the back surface, And is normally folded and stored as shown in Fig. 2 (b).

2 is a detailed view of a ramp of a stair escape assistance device for a wheel moving mechanism according to the present invention.

At this time, the ramp 100 is formed with elastic springs at upper and lower portions so that the ramp 100 can be easily unfolded by the elastic force when the ramp 100 is expanded. The spring is formed at a position corresponding to the lower portion when the ramp 100 is folded desirable.

The inner and outer railing members 200 and 300 are supported by the railing support member 400 at a position where the occupant of the railing member 100 can hold the railing member 100 by hand.

For reference, the outer parapet 200 refers to a parapet installed far from a wall around a wall, and the inner parapet 300 refers to a parapet installed near a wall.

More particularly, the inner and outer railing (200, 300) have a two-layer structure so that the safety bar (500) can be inserted and installed.

Particularly, the wheel supporting part 400 is formed with a wheel 410 at a lower part thereof. The wheel 410 makes it easy to fold the ramp 100.

That is, the edge of the ramp 100 is not in direct contact with the step, but is engaged with the wheel 410 of the railing support unit 400 and is easily folded and stretched.

Meanwhile, in order to give a user who uses the stairway a psychological feeling of stability with respect to the height of the ramp 100, colors are set to be lowered from the upper end portion to the lower end portion of the ramp with lower brightness and saturation, It is preferable to arrange an ultralock color giving a stable feeling.

In addition, as shown in FIG. 3, it is preferable to insert a bar-shaped pattern into the ramp 100 narrowly at the upper end and broader toward the lower end so that the lower end portion may be felt closer to the upper end as viewed from the upper end. It can be done with patterns, transverse patterns, and oblique patterns.

3 is a view showing a pattern formed on a ramp of a stair-step evacuation assist device for a wheel moving mechanism according to the present invention.

In order to prevent an accident caused by the acceleration force of the wheel moving mechanism that descends the ramp 100, a slip tape is attached to the surface of the ramp 100 to increase the friction coefficient, thereby increasing the friction force, .

As another method for raising the frictional force, a rubber material mat is attached to the ramp 100, or EVA having a hardness of 50 Hv or more is stuck.

Further, a rectangular aluminum box corresponding to a predetermined (15 cm) space was added to the ramp 100 so that the wheelchair wheels could be hooked on the ramp 100 at regular intervals (20 cm for example) By inserting material such as EVA in it, it is possible to increase friction and to absorb shock.

In order to move the wheel moving mechanism safely, the ramp 100 may be formed as a generally concave or gentle V-shape so that the direction of the wheel mounted on the wheel moving mechanism can be constantly guided, ), Only a wheel of the wheel moving mechanism is inserted and moved to form a U-shaped or V-shaped groove to induce a stable career direction with respect to the wheel of the wheel moving mechanism.

The safety bar 500 is connected to the speed controller 600 built in the inner and outer rails 200 and 300 through a rope so as to be installed at the upper end of the stairs and the lower ends of the stairs in a seat belt manner .

 4, the safety bar 500 includes a buckle 510 connected to the inner rail 300 with a two-point safety belt, and a tongue plate 500 connected to the outer rail 200. [ 520). As the buckle (510) is worn on the tongue plate (520), the occupant descending on the wheel moving mechanism according to the present invention supports the body in the safety bar which is connected across the inner side rail and the outer side rail .

4 (b), the safety bars 500 are provided at the upper and lower portions of the stairs, respectively. The rope connected to the speed controller is coupled to the inside railing and the outer railing, and circulated within the railing The inner side rails 200 and 300 are formed of two closed rail structures, and the rope is configured to circulate the first and second rails along the two-layered rail structure, as described above The safety bar on the upper part moves downward along the two-layered rail through the rope circulated and transported by the speed controller inside the railing, and the safety bar on the lower part moves downward To move upward along the rails of the first floor through the rope circulated in the speed controller of the speed controller to enable the use of the safety bar 500 of the next user. That is, the upper safety bar and the lower safety bar are connected through a single rope passing through the inside of the speed controller.

4 is a view showing a mounting structure of a safety bar of a stair evacuation assistance device for a wheel moving mechanism according to the present invention.

The safety bar 500 is not limited to the safety belt type, but may be a bar, a harness type, or the like depending on the characteristics of steps such as width, inclination, and height.

In particular, since the bar type uses only one side of the wall as described later, it can be installed in a narrow space, and the bar can be folded to be used only when the user uses it, Installation is possible so that it does not interfere with the use, so space utilization is easy.

The speed controller 600 fixed to the inner side of the stepped railing is connected to the safety bar 500 through a rope and is generated by the loads of the wheel moving mechanism and the wheel moving mechanism which are transmitted to the safety bar 500 So that the wheel moving mechanism including the safety bar 500 and the passenger slowly descend.

That is, the speed controller 600 allows the wheel moving mechanism to descend at a speed of about 0.8 m / s in a 30 ° ramp having a length of 4 m.

The driving method of the speed controller 600 will be described in more detail.

The speed controller 600 may be a brake principle using a gear type, a planetary gear type, or a hydraulic type.

Referring to FIG. 5, the brake includes a safety bar 500 connected to a rope as shown in FIG. 5, and a passenger carrying the wheel movement mechanism moves downward , The friction coefficient is increased by the brake pad (the black portion in the brake shoe of FIG. 5) attached to the brake shoe, thereby increasing the braking force and reducing the speed.
That is, the brake principle of the speed controller applied to the present embodiment uses a gear centrifugal friction brake system. The end of the rope connected to the rope groove is connected to the drive gear and the safety bar, The force transmitted to the driven gear is transmitted to the driven gear while being rotated by the weight. The force transmitted to the driven gear can be braked by the frictional force of the brake pad as the arc-shaped brake shoe composed of n bumps against the brake drum.

5 is a view showing a structure of a speed controller of a stair evacuation assistance device for a wheel moving mechanism according to the present invention.

In another embodiment, the speed controller 600 performs braking in parallel with the gear centrifugal friction brake method using the elevator braking principle. A tool box was manufactured to have a width of 20 cm on the wall and a length of the stairs so that 10 weights of 10 kg were placed at the bottom of the stairs and the weight was connected to one end of the rope connected to the speed controller, And the braking force due to the gear ratio of the driving gear and the driven gear is added to the centrifugal friction braking system so that the braking force for the descending speed according to the load of the wheel moving mechanism and the wheel moving mechanism occupant . That is, the weight of the weights can be adjusted according to the loads of the wheel moving mechanism and the wheel moving mechanism descending the ramp 100, so that braking can be performed.

Since only one side of the wall mentioned above is used, it can be installed on the stairs in a narrow space, and it is possible to store the folded shape of the bar when folded after use. A bar type that is easy to use space is described with reference to Figs. 6 and 7. Fig.

6 is a view illustrating a stair-step evacuation assisting device for a wheel moving mechanism according to another embodiment of the present invention. Referring to Fig. 7, the operation of the stair evacuation assist device for the wheel moving mechanism, which is another embodiment according to the present invention, Will be described in detail.

As shown in Fig. 7 (a), the stairway escape assist device for the wheel moving mechanism is provided with the ramp 100 on the wall side, and one side of the ramp 100 is shown in Fig. 7 (b) 7 (c), when the occupant of the wheel moving mechanism holds the bar type safety bar 500 and descends, the bar type of the bar type The safety bar 500 is moved upward to enable the next user, and if there is no more user, the bar 500 is returned to the wall side as shown in Fig. 7 (d).

At this time, the stair escape evacuation assist device for the wheel moving mechanism is constructed such that when the safety bar 500 of the bar type is mounted on the rope connected to the speed controller 600 described above and is lowered on the ramp due to the load of the wheel moving mechanism and the passenger The generated acceleration is braked and slowly lowered.

As shown in FIG. 8, the safety bar 500 is provided with a folded portion and can be folded by 90 ° in the shape of a letter "A" at the folded portion, It is possible to reduce the inconvenience of the stairway user by securing the space of the stairway by folding it in the same manner as the ramp 100 when it is used.

8 is a view illustrating a bar type safety bar structure of a step escape assist device for a wheel moving mechanism according to another embodiment of the present invention.

In particular, the bar-type safety bar 500 is formed such that one end of the bar 500 is movably engaged with the two-layer closed rail structure of the inner side rail 300, When the safety bar moves along the rail, the inner rail is connected to the speed controller inside the inner rail to move downward along the two-layer rail by the transfer of the rope for circulating the two-layer rail, To enable the use of the safety bar of the next user.

In the rail harness type safety belt device, two lines of I-shaped support rails are installed in the center of the ceiling along the escape route and W A roller that operates along the support surface of the female support rail is provided and a rubber pad is attached to the end surface of the roller which abuts against the support rail to adjust the speed by increasing the frictional force and to brake when the speed increases rapidly .

At this time, the harness consists of two harnesses, one for each W-shaped roller. One harness is worn to pass through the user's axle (armpits), and the other harness is connected to the wheel movement mechanism.

As another example of the safety bar, a circular belt type safety belt device will be described. In the round belt type safety belt device, a total of three pipes constitute a two-layered rail, and a donut- One round roller in the upper upper layer and one round roller in the lower lower layer, the rope connected to the speed controller in the center circular hole of the circular roller is fixed to the seat belt and brakes the speed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It is to be understood that various modifications and changes may be made without departing from the scope of the appended claims.

100: ramp
110: first swash plate
120: 2nd swash plate
200: outside railings
300: inner railings
400: railing support
410: Wheel
500: Safety bar
510: Buckle
520: Tongue plate
600: Speed controller

Claims (14)

A ramp (100) installed on the stepped step to conceal the step of the step;
The railroad car 200 is formed by supporting the railroad support part 400 at a position where the passenger on the wheel moving mechanism can be held by the hand with the same width as that of the ramp 100, Inner railings 200 and 300;
A safety belt type safety bar 500 connected with the inner and outer rails 200 and 300 to support the loads of the passengers aboard the wheel movement mechanism; And
A speed controller 600 fixed at a predetermined position of each of the inner and outer rails 200 and 300 and connected to the safety bar 500 for braking a speed generated due to the load of the wheel movement mechanism and the occupant; / RTI >
The safety bar 500 is provided at the upper and lower portions of the stairs. When the occupant rides on the wheel moving mechanism, the upper safety bar moves downward along the two-layer rail, Wherein the step moves upward along the rails of the floor.
The method according to claim 1,
The ramp (100)
The first swash plate 110 and the second swash plate 120 are coupled to each other so that the back surface of the first swash plate 110 and the second swash plate 120 are coupled with each other by a hinge, A stairway evacuation aid for a wheel moving mechanism.
3. The method of claim 2,
The ramp (100)
Wherein the first inclined plate (110) and the second inclined plate (120) are provided with elastic springs on the rear surface thereof.
The method according to claim 1,
The ramp (100)
And a bar-shaped pattern is disposed so as to have a wider width from a higher position to a lower position from a higher position to a lower position. Auxiliary device.
delete delete The method according to claim 1,
The safety bar type safety bar 500
A buckle 510 connected to the inner railing 300 by a two-point seat belt; And
And a tongue plate 520 connected to the outer railing 200,
Wherein the tread plate (520) is worn on the buckle (510) so that the body of the descending rider can be supported by the wheel moving mechanism.
The method according to claim 1,
The speed controller 600
Characterized in that the braking force is a friction mode in which the braking force is increased and the speed is reduced as the friction coefficient is increased by the brake pads attached to the brake shoes.
A ramp (100) installed on the stepped step to conceal the step of the step;
A railing support part 400 connected to the other side of the ramp 100 to allow one side of the ramp 100 to pivot from the side of the ramp to the side of the ramp to allow the ramp 100 to expand and fold;
An inner railing 300 formed at the upper end of the railing support unit 400 at a position where the rider aboard the wheel moving mechanism can be held by a hand and is made up of a two-layer closed rail structure;
A bar type safety bar (500) connected to the inner side rail (300) to support a load of an occupant aboard the wheel moving mechanism; And
And a speed controller (600) installed in the inner side rail (300) and connected to the safety bar (500) for braking a speed generated due to the load of the wheel moving mechanism and the occupant,
The safety bar 500 is provided at the upper and lower portions of the stairs. When the occupant rides on the wheel moving mechanism, the upper safety bar moves downward along the two-layer rail, Wherein the step moves upward along the rails of the floor.
10. The method of claim 9,
The bar-type safety bar 500
Wherein the folding part is provided with a folding part and is foldable by 90 degrees in the form of a curved shape at the folding part.
10. The method of claim 9,
The ramp (100)
Wherein a color is arranged so as to reduce brightness and chroma as the slope moves from a high slope to a low slope, and a bar-shaped pattern is disposed so as to have a wider width from a high slope to a low slope. Auxiliary device.
delete delete 10. The method of claim 9,
The speed controller 600
Characterized in that the braking force is a friction mode in which the braking force is increased and the speed is reduced as the friction coefficient is increased by the brake pads attached to the brake shoes.

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