KR102529583B1 - Evacuation slides for wheelchair usersn - Google Patents

Abstract

In accordance with the present invention, in order to enable both a general pedestrian and an elderly person to use a slide by their own efforts, and, in particular, control an angle and speed such that a wheelchair can be slid in a stable posture, and minimize essential attachment components for a wheelchair, thereby improving use quality, provided is an evacuation slide for a wheelchair including: a slide mechanism including an inlet located in an upper part, an outlet located in a lower part at a distance from the inlet, and a slide body connecting the inlet with the outlet and having an inclined shape; and a driving mechanism provided in the slide body, allowing an end of a guide support rod provided on a wheelchair to be fitted and coupled, and leading the guide support rod to be moved from the inlet toward the outlet.

Description

Evacuation slides for wheelchair usersn}

The present invention relates to an evacuation slide that is installed outside a facility (building) and is applied when it is impossible to evacuate to the outside through a normal access passage due to an emergency situation such as a fire.

Specifically, the present invention relates to an evacuation slide capable of boarding a wheelchair with improved usability by allowing a wheelchair boarded by a general pedestrian (general person) or a disabled elderly person to safely evacuate.

In general, an evacuation slide installed outside as an emergency escape device of a facility (building) is one of the evacuation mechanisms capable of evacuating out of the facility (building) in an emergency.

These evacuation slides are proposed to safely evacuate a large number of people in an emergency, and are designed to descend from a high position, and are mainly formed in a spiral shape or inclined straight shape with a gentle inclination angle to form a gentle descending angle.

This evacuation slide is a ramp movement method using a height difference, and its purpose of use is: 1) an extra entrance for the main entrance and sub-entrance to operate smoothly in case of a building emergency, 2) use of an elevator or stairs that can be dangerous 3) Evacuees can escape to the outside without major impact after gliding at a stable gliding angle.

As one of the above evacuation slides, there is Korean Patent Application No. 10-2018-0113463 (name: emergency escape slide/2018.09.21.). In the emergency escape slide including a support portion supporting the slide, the slide includes: at least one slide portion formed to slide down one floor; an entry portion connecting the slide and each floor of the facility; And a middle member connecting the entry part and the slide part; including, but the slide part, an inner handrail; an outer handrail formed higher than the inner handrail by a predetermined length; And a sliding part connecting the inner handrail and the outer handrail. An emergency escape slide including a slide is described.

In addition, in Korean Patent Application No. 10-2015-0060791 (Name: Prefabricated Evacuation Slide/2015.04.29.), as known in the publication, a slide formed in a spiral shape in an up and down direction and having an Ц-shaped cross section, A prefabricated evacuation slide is described which includes supports fixed to inner and outer surfaces to support the slide, and the slide and the support are divided vertically and are detachable from each other.

On the other hand, in Korean Patent Application No. 10-2003-0017623 (name: emergency slide/2003.03.20.), as known in the public notice, a slide and a support supporting it on the outer wall of the building, speed control and escape during evacuation It is composed of a slide handle to prevent the slide, an inlet slide from the roof, a rotating frame, and a support column, and the slide handle is installed at a height of about 80CM from the slide, and the slide is firmly fixed to the building wall with anchor bolts. An emergency slide is described.

In addition, in Korean Patent Application No. 10-2020-0046944 (name: slide for evacuation / 2020.04.17.), as known in the publication, it is installed vertically with respect to the floor and has a length so that the user can evacuate a sliding body; An evacuation slide is described including a connecting means having one end connected to the sliding body and the other end connected to an anchor means fixed to the wall of the facility so that the user can move the facility and the sliding body.

Korean Patent Application No. 10-2018-0113463 (2018.09.21.) Korean Patent Application No. 10-2015-0060791 (2015.04.29.) Korean Patent Application No. 10-2003-0017623 (2003.03.20.) Korean Patent Application No. 10-2020-0046944 (2020.04.17.)

However, the conventional slides (slides) for evacuation as described above have a problem in that the usability is poor because the disabled elderly cannot stably evacuate the wheelchair.

In addition, in an emergency, the wheelchair user cannot use the evacuation slide by himself, so an auxiliary person is required, so that the stability of use is reduced and it is difficult to have a stable angle and speed during downhill.

The present invention has been proposed to solve the above conventional problems, and an object of the present invention is to be applied when it is installed outside a facility and cannot evacuate to the outside through a normal access passage in case of an emergency. An object of the present invention is to provide an evacuation slide capable of boarding a wheelchair with improved usability by enabling a wheelchair boarded by a pedestrian or disabled elderly person to stably evacuate.

In addition, another object of the present invention, in addition to being available to both general pedestrians and the elderly, can be used by the occupant on their own, in particular, to control the angle and speed in order to glide in a stable posture, an essential auxiliary attachment for a wheelchair It is to minimize the configuration of, to provide an evacuation slide capable of boarding a wheelchair with improved usability.

In order to achieve the object of the present invention as described above, an evacuation slide capable of boarding a wheelchair according to the present invention has an entrance located at the top, an exit located at the bottom while having a gap from the entrance, and an exit located at the bottom, the entrance and the exit A slide device connecting spheres and having an inclined slide body; It is provided in the slide body, and the end of the guide rod provided in the wheelchair is fitted and bound, and the driving device is configured to move the guide rod from the entry port to the exit port.

The driving device includes: a guide rail integrally provided while connecting the entry port of the slide device, the slide body, and the exit port, and the end of the guide rod being fitted and bound to perform guide movement; a pair of sprockets provided at both upper and lower ends of the slide body to be idling, respectively, and coupled to circulate the circulating belt; It characterized in that it comprises; auxiliary driving means to form a pressure in the opposite direction to the falling load when the wheelchair free fall.

The guide rod is installed at the front end located in front of the main wheel of the wheelchair, and when the main wheel of the wheelchair runs on the slide body, the front end of the wheelchair moves upward at an inclination angle of 8 to 12. It is lifted up to prevent the occupant from tilting forward.

The evacuation slide according to the present invention made as described above has an effect of being able to evacuate by sequentially passing through the entrance, slide body, and exit in an emergency situation with the slide device installed on the outside of the facility.

In addition, when evacuating a wheelchair boarded by an ordinary person or a disabled elderly person, the wheelchair is controlled by the control means and stably evacuated through the drive of the driving device in the state where the end of the guide rod provided in the wheelchair is fitted and bound. .

Accordingly, both the general public and the elderly can use it, and the wheelchair occupant can use it on their own. In particular, the angle and speed are controlled to glide in a stable posture, and the configuration of essential auxiliary attachments for the wheelchair is minimized. , has the effect of realizing the object of the present invention that the quality of use is improved.

1 is a schematic perspective view illustrating an evacuation slide capable of boarding a wheelchair according to an embodiment of the present invention.
2 and 3 are partial schematic perspective views illustrating an evacuation slide capable of boarding a wheelchair according to the present embodiment.
4 is a schematic illustration showing an evacuation slide capable of boarding a wheelchair according to the present embodiment.
5 and 6 are schematic examples of some excerpts showing an evacuation slide capable of boarding a wheelchair according to the present embodiment.
Figure 7 is a schematic illustration of some excerpts showing a driving device constituting an evacuation slide capable of boarding a wheelchair according to the present embodiment.
8 is a partial cutaway schematic perspective view illustrating an evacuation slide capable of boarding a wheelchair according to the present embodiment.
9 is a schematic plan view showing an evacuation slide capable of boarding a wheelchair according to the present embodiment.
10 is a schematic illustration showing an auxiliary running rail constituting an evacuation slide capable of boarding a wheelchair according to the present embodiment.
11 and 12 are schematic diagrams showing an operating state of an evacuation slide capable of boarding a wheelchair according to the present embodiment.
13 to 18 are schematic views showing an auxiliary guide rail constituting an evacuation slide capable of boarding a wheelchair according to the present embodiment.
19 is a schematic illustration showing another example of a driving device constituting an evacuation slide capable of boarding a wheelchair according to the present embodiment.

Hereinafter, an evacuation slide capable of boarding a wheelchair according to a preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the examples described in detail below. This embodiment is provided to more completely explain the present invention to those skilled in the art. Therefore, the shapes of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that in each drawing, the same members are sometimes indicated by the same reference numerals. Detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention are omitted.

1 to 19 are views showing an evacuation slide 1 capable of boarding a wheelchair according to an embodiment of the present invention. An entry port 21 located there, an exit port 22 positioned at the bottom with a gap from the entry port 21, and an inclined slide body 23 connecting the entry port 21 and the exit port 22. ) And a slide device (2) having; The end of the guide bar 110 provided in the slide body 2 and provided in the wheelchair 100 is fitted and bound, and moves the guide bar 110 from the entry port 21 to the exit port 22 side. A driving device 3 configured to move; includes.

That is, in a state where the emergency exit (exit) provided on the outside of the facility and the entrance 21 of the slide device 2 are spatially connected and the exit 22 is connected to the floor surface, the emergency In the event of a situation, the elderly (general pedestrians) can evacuate stably while sequentially passing through the entrance 21, the slide body 23, and the exit 22.

In addition, when evacuating the wheelchair 100 on which the evacuee (general person, the elderly) boarded, the end of the guide rod 110 provided in the wheelchair 100 is fitted and bound to the driving device 3 It slides while free falling by its own load on the slide body 23.

Therefore, through the evacuation slide 1 capable of boarding a wheelchair according to the present embodiment, both the general public and the elderly can use it, and a wheelchair occupant can use it on their own.

In the evacuation slide 1 capable of boarding a wheelchair according to this embodiment, the entrance 21, the slide body 23, and the exit 22 are 'plate' shaped bottoms. It consists of a plate 24 and a pair of side walls 25 bent and extended from both ends of the bottom plate 24 upward.

' 형상으로 이루어져, 휠체어(100)를 통한 피난시 외부로의 무단 낙하를 방지하도록 됨으로써, 사용상의 안전성이 구현된다.That is, the cross-sectional shapes of the entry port 21, the slide body 23, and the exit port 22 are '

' It is made of a shape to prevent unauthorized fall to the outside when evacuating through the wheelchair 100, thereby implementing safety in use.

In the evacuation slide (1) capable of boarding a wheelchair according to the present embodiment made as described above, the drive device (3) is connected to the entry port (21), the slide body (23), and the exit of the slide device (2). It includes a guide rail 31 which is integrally provided while connecting the spheres 22 and whose ends of the guide rods 110 are fitted and bound to guide movement.

That is, in a state in which the guide rod 110 is inserted and bound through the guide rail 31, it guides stably while sequentially passing through the entry port 21, the slide body 23, and the exit port 22. will do

On both sides of the wheelchair 100 in the above, two guide rods 110 are respectively provided; The guide rod 110 includes a vertical fixing part 111 fixed vertically to the side of the wheelchair 100, and a bent binding part bent in both directions from the upper end of the vertical fixing part 111 ( 112).

In the above, the guide rails 31 are provided on the upper inner side of the side walls 25 in the entrance 21, the slide body 23, and the exit ports 22, respectively, and the guide rails 31 are provided on the inner side. Guide grooves 311 to which the support bar 110 is accommodated and bound may be provided, respectively.

That is, in the process of the wheelchair 100 entering the entrance 21, the guide groove of the guide rail 31 provided on the side wall 25 of the bending coupling part 112 of the guide rod 110 ( 311), it is guided to slide in a fitted state while entering the inside, and it can be naturally separated from the guide groove 311 provided in the exit port 23 and exited.

In the evacuation slide (1) capable of boarding a wheelchair according to the present embodiment made as described above, the driving device (3) is provided idlingly on both upper and lower ends of the slide body (23), respectively, and the circulation belt (32) ) and a pair of sprockets (33) binding to make a circular motion, and an auxiliary driving means (R) configured to form a pressure in the opposite direction to the falling load when the wheelchair freely falls.

That is, when the wheelchair 100 on which the occupant is riding slides on the slide body 23, a free fall movement is performed by the weight of the occupant and the load of the wheelchair, and at this time, through the auxiliary driving means (R) By reducing the free fall speed of the wheelchair 100, even if a person with a heavy weight does not accelerate beyond a certain speed, safety in use is improved.

In addition, it can be used stably even when electricity is cut off in the event of a fire, improving the quality of use.

In the above, the auxiliary driving means (R) may be composed of a 'reducer' configured to form a reverse pressure for forward rotation of the sprockets 33; As for the configuration and structure of the reducer, a configuration and structure selected by a user from among conventionally known technologies may be suitably applied.

On the other hand, between the sprocket 33 and the auxiliary driving means (R), a power transmission member 35 configured to transfer the reverse pressure of the auxiliary driving means (R) to the sprocket 33 may be provided. there is.

That is, the reverse rotational pressure generated by the auxiliary driving means R is transferred to one of the sprockets 33 through the power transmission member 35 to decelerate the motion.

Accordingly, the circulating belt 32 does not accelerate beyond a certain speed between the sprockets 33 .

In the above, the circulation belt 32 is made of a 'chain belt structure'; The sprocket 33 may be made of a 'chain sprocket structure'; It can be appropriately applied according to the choice of the elderly or infirm.

In the above, the power transmission member 35 may be formed of a combination of a 'chain belt structure' and a 'chain sprocket structure'; As for the configuration and structure, a configuration and structure selected by the elderly among conventionally known technologies may be suitably applied.

In the evacuation slide 1 capable of boarding a wheelchair according to the present embodiment made as described above, the drive device 3 is provided with a gap between each of the circulating belts 32 and is part of the guide rod 110. A plurality of support members 36 configured to move and press while supporting the stomach; includes.

That is, while the guide rod 110 is guided through the guide rail 31 and the wheelchair 100 slides on the slide body 23, the support member 36 is part of the guide rod 110. While supporting the above, it is prevented from freely falling without permission, and of course, it glides stably while adjusting to the circulation speed of the circulation belt 32.

Accordingly, the wheelchair 100 slides and evacuates at a stable speed, ensuring safety in use.

In the above, the support member 36 is formed to extend when it has a length outward from the outer end of the circulating belt 32, and is a support bracket to support the bending coupling part 112 of the guide support bar 110 while being in close contact with it ( 361) and; A support roller 362 axially coupled to the support bracket 361 so as to be idling and pressurizing a bent portion of the guide support bar 110 entering the slide body 23 .

That is, while the circulation belt 32 is in a circular motion, the support roller 362 is in a circular motion in the same direction and moving speed, and the guide rod provided in the wheelchair 100 entering the slide body 23 110 may enter between the support brackets 361 while being guided along the guide rail 31 .

Accordingly, while the guide rod 110 is supported by the support bracket 361 which circulates along the circulating belt 32, the slide body 23 moves along the circular moving speed of the circulating belt 32. glide on top.

At this time, the support roller 362 presses the guide rod 110 of the wheelchair 100 entering the slide body 23 so that it is supported by the support bracket 361 located at the lower side.

On the other hand, in the evacuation slide 1 capable of boarding a wheelchair according to the present embodiment, the driving device 3 is driven through the control of the control means 51 to control the power of the power supply unit 52, resulting in rotational force. A drive motor 34 configured to generate and transmit the power transmission member 35; may include.

That is, the driving motor 34 is driven through the control of the control means 51 to generate constant-speed rotational force, and the generated rotational force is transferred to one of the sprockets 33 through the power transmission member 35. The sprocket 33 rotates while forming a constant speed.

Accordingly, the circulation belt 32 circulates while forming constant speed between the sprockets 33 .

Therefore, the wheelchair 100 moves through the entrance 21 and the slide body 23 through the rotational force of constant speed formed through the driving of the drive motor 34 driven while being controlled by the control means 51. They evacuate stably while passing through the exit 22 sequentially.

In this way, when the wheelchair 100 boarded by the evacuee (general person, the elderly) is evacuated, the end of the guide rod 110 provided in the wheelchair 100 is fitted and bound to the driving device 3. The entry port 21, the slide body 23, and the exit port 22 are sequentially formed while forming constant speed through the driving of the drive motor 34 driven while being controlled by the control means 51. As you pass through, you will evacuate safely.

The evacuation slide (1) capable of boarding a wheelchair according to the present embodiment made as described above is the bottom of the entry port (21), the slide body (23), and the exit port (22) of the slide device (2). A pair of auxiliary running rails 4 provided on both ends of the plate 24 so that the main wheels 120 of the wheelchair 100 run.

That is, while the wheelchair 100 evacuates via the slide body 23 and the exit ports 22, respectively, the main wheels 120 contact the side surfaces of the auxiliary running rails 4 to change the travel path. It can be moved while correcting.

In the above, the auxiliary running rail 4 includes an entry step 41 located in the entry part 21; a sliding step 42 positioned on the slide body 23; It may be made of a connection structure of the exit step 43 located at the exit port 22; Upper surfaces of each of the entry step 41 and the exit step 43 may form a downward inclination angle smaller than the downward inclination angle of the sliding step 42 .

Accordingly, the main wheel 120 of the wheelchair 100 enters the entry portion 21 and at the same time slides along the slide body 23 while being supported on the side of the entry step 41 having a small downward inclination angle. It can cause a natural fall.

Therefore, the bending coupling part 112 of the guide rod 110 can slide while being supported while moving in the direction of the support bracket 361 of the support member 36 .

In addition, after the sliding movement of the wheelchair 100 on the slide body 23 is completed, the upper surface of the exit step 43 having a small downward inclination angle while being exited to the outside through the exit port 22 gently It can be stably ejected while sliding.

Accordingly, the evacuation movement process can be performed stably and safely.

On the other hand, the guide rod 110 is installed at the front end of the wheelchair 100 located in front of the main wheel 120, and the height of the bending coupling part 112 is the main wheel of the wheelchair 100. When the 120 travels, the front end of the wheelchair 100 is lifted upward to a height that prevents the occupant from tilting forward.

Accordingly, while the wheelchair 100 glides through the entrance 21, the slide body 23, and the exit 22, the occupant can glide in a stable posture without falling to the front. there is.

In this way, the entrance and exit angles and guide angles are different, so that the wheelchair 100 does not tilt forward when entering and arriving at the slide body 23, so that the wheelchair 100 does not tilt forward and the occupant's psychological stability. For this purpose, the angle of the wheelchair 100 is tilted back by about '10 degrees' without tilting forward, and after maintaining the angle to the end to glide, the front wheel can make a soft landing.

The evacuation slide 1 capable of boarding a wheelchair according to the present embodiment made in this manner is the bottom plate of the entrance 21, the slide body 23, and the exit 22 of the slide device 2. A pair of auxiliary guide rails 6 provided on each of the 24 so that the idle guide rollers 130 provided in the wheelchair 100 respectively travel.

That is, while the wheelchair 100 evacuates via the slide body 23 and the exit ports 22, respectively, the idle guide rollers 130 travel on the upper surfaces of the auxiliary guide rails 6 and move. can be done

In the above, the auxiliary guide rail 6 includes an entry rail 61 positioned at the entry portion 21; a sliding rail 62 positioned on the slide body 23; It may be made of a connection structure of the exit rail 63 located in the exit port 22; Upper surfaces of the entry rail 61 and the exit rail 63 may form a downward inclination angle smaller than the downward inclination angle of the sliding rail 62 .

Accordingly, when the idle guide roller 130 enters the entry part 21, it naturally falls to the slide body 23 while sliding on the upper surface of the entry rail 61 having a small downward inclination angle. can

Therefore, the bending coupling part 112 of the guide rod 110 can slide while being supported while moving in the direction of the support bracket 361 of the support member 36 .

In addition, after the sliding movement of the wheelchair 100 on the slide body 23 is completed, the idle rotation is performed on the upper surface of the exit rail 63 having a small downward inclination angle during exit to the outside through the exit port 22. While the guide roller 130 gently slides, it can stably withdraw and move.

Accordingly, the evacuation movement process can be performed stably and safely.

On the other hand, the guide rod 110 is installed at the front end of the wheelchair 100 located in front of the main wheel 120, and the height of the bending coupling part 112 is the idle guide roller 130 When traveling on the auxiliary guide rail (6). The front end of the wheelchair 100 may be raised to a height to prevent the occupant from tilting forward.

Accordingly, while the wheelchair 100 glides through the entrance 21, the slide body 23, and the exit 22, the occupant can glide in a stable posture without falling to the front. there is.

In the above, the idle guide roller 130 may be formed in a binding groove 131 coupled while the upper end of the auxiliary guide rail 6 is fitted to the outer circumferential surface.

That is, the coupling groove 131 slides while the upper end of the auxiliary guide rail 6 is bound, so that unauthorized flow and separation can be prevented.

One embodiment of the present invention described above is only exemplary, and those skilled in the art will appreciate that various modifications and equivalent other embodiments are possible therefrom. . Therefore, it will be well understood that the present invention is not limited to the forms mentioned in the detailed description above. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. It is also to be understood that the present invention includes all modifications, equivalents and alternatives within the spirit and scope of the present invention as defined by the appended claims.

1: Evacuation slide that can be boarded in a wheelchair
100: wheelchair 110: guide rod
111: vertical fixing part 112: bending part
120: main wheel 130: idle guide roller
131: binding groove
2: slide device 21: entrance
22: outlet 23: slide body
24: bottom plate 25: side wall
3: driving device 31: guide rail
311: guide groove 32: circulation belt
33: sprocket 34: drive motor
35: power transmission member 36: support member
361: support bracket 362: support roller
4: auxiliary running rail 41: entry step
42: sliding step 43: exit step
51: control means 52: power supply unit
6: auxiliary guide rail 61: entry rail
62: glide rail 63: exit rail
R: Auxiliary driving means

Claims (3)

An inlet 21 located at the top, an outlet 22 located at the bottom with a gap from the inlet 21, and an inclined slide body connecting the inlet 21 and the outlet 22 a slide device (2) having (23); The entry port 21, the slide body 23, and the exit port 22 are connected and integrally provided, and installed at the front end of the wheelchair 100 located in front of the main wheel 120, the main wheel When the 120 travels on the slide body 23, the front end of the wheelchair 100 is lifted upward at an inclination angle of 8 to 12 and the guide rod 110 is configured to travel; The guide rail 31, in which the end of the guide rod 110 is fitted and bound for guide movement, and the upper and lower ends of the slide body 23 are idlingly provided, respectively, to circulate the circulation belt 32. A driving device (3) having a pair of sprockets (33) coupled to each other and an auxiliary driving means (R) configured to form a pressure in the opposite direction to the falling load when the wheelchair (100) freely falls; In the evacuation slide 1 capable of boarding a wheelchair;
It consists of a connection structure of the entry step 41 located at the entrance 21, the sliding step 42 located at the slide body 23, and the exit step 43 located at the exit port 22. The upper surfaces of the entry step 41 and the exit step 43 form a downward inclination angle smaller than the downward inclination angle of the sliding step 42, so that the main wheel 120 of the wheelchair 100 It further includes; a pair of auxiliary running rails (4) for which they run;
The driving device 3,
A support bracket 361 extending from the outer end of the circulating belt 32 and supporting the bent portion 112 of the guide support bar 110 while being in close contact with the guide support rod 110, and the support bracket 361 ) and is provided with a support roller 362 configured to press the bent binding portion of the guide support bar 110 entering the slide body 23 to support a portion of the guide support bar 110. A slide for evacuation capable of boarding a wheelchair, characterized in that it has; delete delete

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