Safety device and emergency escape device for high-rise building

Abstract

The present invention relates to an integrated folding safety handrail and outdoor escape stairs for high-rise buildings and an emergency escape device which are applied to high-rise buildings such as safety handrails for preventing falling from a movable passage exposed to apartment houses such as apartments or office buildings, and the outside and is applied as a substitute for safety handrails in high-rise buildings or outdoor ground clearance 3 m or more which is usually used as a safety handrail for falling prevention and so that an escaping person in the high-rise building escapes outside or safely escapes to a lower floor in case of emergency such as fire, terror, and disaster. Particularly, the present invention relates to an integrated folding safety handrail and outdoor escape stairs for high-rise buildings and an emergency escape device, including a fence unit 1 in which an entrance unit 10 and a safety fence unit 20 are integrated; and a sliding stair unit 30 formed at a lower end of the fence unit 1.

Claims

1. An emergency escape device used as integrated folding safety handrail and outdoor escape stairs, the emergency escape device comprising: a fence unit in which an entrance unit and a safety fence unit are integrated; and a sliding stair unit provided inside the safety fence unit and installed so that escape stairs are unfolded to slide downward to escape, wherein the entrance unit is installed on an outside of a high-rise building to be unfolded and protrude to form an escape space on an outer wall of the building in order to escape to the outside of the building, the emergency escape device is normally used as a handrail for falling prevention and used for evacuation and escape in case of emergency such as fire, and the safety fence unit is extended from the entrance unit and unfolded to form the space to escape downward and includes a fastening plate coupled to the outer wall of the building, a safety fence corresponding to the fastening plate and provided to be unfolded and spaced apart from the outer wall of the building, a support portion provided on a side opening portion of the safety fence and the fastening plate, guide rods are provided so that the support portion may move when the safety fence is unfolded, and a hinge bar is provided at an upper side of the safety fence and the fastening plate, the support portion unfolds and support the safety fence in the case of emergency and includes a pair of support bars configured in a scissor form in which the pair of support bars are hinge-coupled, coupling hinges are coupled to the fastening frame and a part of the upper portion of the safety fence, respectively, so that one end of the support bars are rotatable, and transfer hinges by which the other end of the support bars are extrapolated into the guide rods provided at the fastening frame and one side of the safety fence to be hinge-coupled to be movable.

2. The emergency escape device of claim 1, wherein the entrance unit includes a coupling frame attached on the outer wall of the building, a fence plate corresponding to the coupling frame, and a folded fence coupled to the fence plate and one side of the coupling frame and further includes a folding footplate coupled to an inner lower end of the entrance unit.

3. The emergency escape device of claim 2, wherein the folding fence has a hinge at the center and is formed so that a pair of rectangular frames are coupled to each other at the hinge and a folding downward stair is coupled to each rectangular frame, so that an escaping person may move downward when the escaping person escapes downward from the upper floor to the lower floor of high-rise building.

4. The emergency escape device of claim 1, wherein the safety fence unit includes a locking device extended in a longitudinal direction of the safety fence unit and further includes locking protrusions formed at predetermined intervals.

5. The emergency escape device of claim 1, wherein the sliding stair unit is configured by coupling a pair of sliding fences and a folding stair provided inside the sliding fence, and a folding fence provided on an opened surface of the pair of sliding fences and a locking portion provided on one side of the sliding fences.

6. The emergency escape device of claim 5, wherein the folding fence is formed by a pair of hinged rectangular frames, and a plurality of horizontal bars is formed in a ladder shape in the pair of rectangular frames, respectively, and the horizontal bar for preventing the escaping person from falling out of the opened surface of the pair of sliding fences.

7. The emergency escape device of claim 1, wherein the transfer hinge moves along the guide rod when the scissor-shaped support bar is unfolded, and an elastic member is further included at one side of the guide rod, and when folding, the transfer hinge presses the elastic member, and when unfolding, the transfer hinge is transferred upward by the pressed elastic member to be easily unfolded.

8. The emergency escape device of claim 1, wherein a control unit for unfolding the emergency escape device is provided at one side of the entrance unit.

9. The emergency escape device of claim 1, wherein a push unit is configured at one end of the entrance unit and a punch unit is configured at one end of the safety fence unit.

10. The emergency escape device of claim 1, wherein a control unit and a locking device are connected to each other by a wire, and the wire is pulled by pulling the control unit to pull the locking device and then, while a locking protrusion and a locking portion are separated from each other, the sliding stair unit descends.

11. The emergency escape device of claim 10, wherein when the fence units and the sliding stair units are installed on a plurality of floors, the locations of the entrance units are alternately arranged for each floor, and when the sliding stair unit at an upper floor descends, a punch unit configured in the sliding stair unit hits a push unit configured in the entrance unit to unfold the fence unit and the sliding stair unit at a lower floor and then the fence units and the sliding stair units at the plurality of floors are continuously unfolded.

12. The emergency escape device of claim 2, wherein a control unit and a locking device are connected to each other by a wire, and the wire is pulled by pulling the control unit to pull the locking device and then, while a locking protrusion and a locking portion are separated from each other, the sliding stair unit descends.

13. The emergency escape device of claim 12, wherein when the fence units and the sliding stair units are installed on a plurality of floors, the locations of the entrance units are alternately arranged for each floor, and when the sliding stair unit at an upper floor descends, a punch unit configured in the slide stair unit hits a push unit configured in the entrance unit to unfold the fence unit and the sliding stair unit at a lower floor and then the fence units and the sliding stair units at the plurality of floors are continuously unfolded.

14. The emergency escape device of claim 4, wherein a control unit and the locking device are connected to each other by a wire, and the wire is pulled by pulling the control unit to pull the locking device and then, while a locking protrusion and a locking portion are separated from each other, the sliding stair unit descends.

15. The emergency escape device of claim 14, wherein when the fence units and the sliding stair units are installed on a plurality of floors, the locations of the entrance units are alternately arranged for each floor, and when the sliding stair unit at an upper floor descends, the punch unit configured in the sliding stair unit hits a push unit configured in the entrance unit to unfold the fence unit and the sliding stair unit at a lower floor and then the fence units and the sliding stair units at the plurality of floors are continuously unfolded.

16. The emergency escape device of claim 5, wherein a control unit and a locking device are connected to each other by a wire, and the wire is pulled by pulling the control unit to pull the locking device and then, while a locking protrusion and a locking portion are separated from each other, the sliding stair unit descends.

17. The emergency escape device of claim 16, wherein when the fence units and the sliding stair units are installed on a plurality of floors, the locations of the entrance units are alternately arranged for each floor, and when the sliding stair unit at an upper floor descends, a punch unit configured in the sliding stair unit hits a push unit configured in the entrance unit to unfold the fence unit and the sliding stair unit at a lower floor and then the fence units and the sliding stair units at the plurality of floors are continuously unfolded.

18. The emergency escape device of claim 8, wherein the control unit and a locking device are connected to each other by a wire, and the wire is pulled by pulling the control unit to pull the locking device and then, while a locking protrusion and a locking portion are separated from each other, the sliding stair unit descends.

19. The emergency escape device of claim 18, wherein when the fence units and the sliding stair units are installed on a plurality of floors, the locations of the entrance units are alternately arranged for each floor, and when the sliding stair unit at an upper floor descends, a punch unit configured in the sliding stair unit hits a push unit configured in the entrance unit to unfold the fence unit and the sliding stair unit at a lower floor and then the fence units and the sliding stair units at the plurality of floors are continuously unfolded.

20. The emergency escape device of claim 9, wherein a control unit and a locking device are connected to each other by a wire, and the wire is pulled by pulling the control unit to pull the locking device and then, while a locking protrusion and a locking portion are separated from each other, the sliding stair unit descends.

Description

DESCRIPTION OF DRAWINGS

(1) FIG. 1 is a perspective view of the present invention.

(2) FIG. 2 is a perspective view of the present invention which is folded.

(3) FIG. 3 is an exemplary view of an operating state of the present invention.

(4) FIG. 4 is a partially enlarged view for illustrating a locking device 26 according to the present invention.

(5) FIG. 5 is a partially enlarged view for illustrating an unfolding operation according to the present invention.

(6) FIG. 6 is an exemplary view illustrating an operation of a folded stair 32 according to the present invention.

(7) FIG. 7 is an exemplary view for illustrating an example in which the present invention is installed and unfolded in a continuous operation.

(8) FIGS. 8 and 9 are exemplary views illustrating another operating state according to the present invention.

MODES OF THE INVENTION

(9) The present invention will be described in detail with reference to the accompanying drawings.

(10) FIG. 1 is a perspective view of the present invention, FIG. 2 is a perspective view of the present invention which is folded, and FIG. 3 is an exemplary view of an operating state of the present invention.

(11) FIG. 4 is a partially enlarged view for illustrating a locking device 26 according to the present invention, FIG. 5 is a partially enlarged view for illustrating an unfolding operation according to the present invention, and FIG. 6 is an exemplary view illustrating an operation of a folded stair 32 according to the present invention.

(12) When describing the present invention in detail with reference to FIGS. 1 to 6, an integrated folding safety handrail and outdoor escape stairs and an emergency escape device of the present invention are attached to an outer wall of an apartment house and are normally installed in a folded state with a fall-prevention rail on a balcony or the like and then unfolded in case of emergency and used as the emergency escape device.

(13) The integrated folding safety handrail and outdoor escape stairs for high-rise buildings and the emergency escape device includes a fence unit 1 in which an entrance unit 10 protruding from an outer wall of the building to form an escape space to escape to an outside or a lower floor of the building in a moving path of an inside or a high floor which is an escape place in case of emergency such as firing is integrated with a safety fence unit 20 adjacent to the entrance unit 10 and forming a space for escaping downward; and a sliding stair unit 30 provided inside the safety fence unit 20 and installed so that escape stairs are unfolded to escape downward and slide.

(14) The entrance unit 10 includes a coupling frame 12 attached on the outer wall of the building, a fence plate 13 corresponding to the coupling frame 12, and a folding fence 14 coupled to the fence plate 13 and one side of the coupling frame 12 to be folded and further includes an unfolding footplate 15 coupled to the inner lower end.

(15) In this case, the unfolding footplate 15 is formed to be folded at a center by a hinge and both ends are hinge-coupled to the coupling frame 12 and the lower end of the fence plate 13, respectively.

(16) The entrance unit 10 configured above is formed as a structure having a space at the inside by coupling the coupling frame 12 and the side of the fence plate 13 with the folding fence 14 and coupling the coupling frame 12 and the lower end of the fence plate 13 by the unfolding footplate 15.

(17) Herein, the folding fence 14 has a hinge at the center and is formed so that a pair of rectangular frames are coupled to each other based on the hinge and a folding downward stair 11 is coupled to each rectangular frame, so that an escaping person may move downward when the escaping person at a high-riser building or a high floor escapes downward from the upper floor to the lower floor.

(18) As a result, small children as wall as adults may easily escape downward.

(19) In more detail, the folding fence 14 is located to correspond to the end of the emergency escape device installed at each of many floors and used when the escaping person moves downward to move from the upper floor to an emergency escape device installed at the next floor.

(20) The safety fence unit 20 extended at the side of the entrance unit 10 includes a fastening plate 21 coupled to the outer wall side of the building, a safety fence 22 corresponding to the fastening plate 21 and provided to be unfolded and spaced apart from the outer wall of the building, a support portion 23 provided on a side opening portion of the safety fence 22 and the fastening plate 21, a guide rod 24 provided so that the support portion 23 may move when the safety fence 22 is unfolded, and a hinge bar 25 provided at the upper side of the safety fence 22 and the fastening plate 21.

(21) Further, a plurality of vertical bars 22a is further provided at one side of the safety fence 22 to prevent the escaping person from falling.

(22) Further, a plurality of sliding stair units 30 having different entire lengths is provided inside the safety fence unit 20, and the sliding stair units 30 are located inside the safety fence unit 20 and then unfolded with the safety fence unit 20 when unfolded for escaping in case of emergency and down from the safety fence unit 20 to serve as emergency stairs.

(23) In this case, the sliding stair unit 30 includes a pair of sliding fences 31 and a folding stair 32 provided inside the sliding fence 31, and a folding fence 34 which is coupled with an opened surface of the sliding fence 31.

(24) In this case, the folding fence 34 is formed to be coupled to a pair of rectangular frames based on the hinge to be folded based on the hinge, and a plurality of horizontal bars 34a is formed in a ladder shape in the pair of rectangular frames.

(25) The horizontal bar 34a is provided to allow the escaping person to hold while escaping downward and move downward and prevents the escaping person from falling on the opened surface of the pair of sliding fences 31.

(26) The sliding fence 31 may be formed in a stepped shape with a plurality of vertical bars having different entire lengths in a stepwise manner.

(27) In addition, the sliding fence 31, which is spaced apart from the outer wall of the building and unfolded, may further include a safety bar for preventing the escaping person from falling.

(28) More specifically, the length of the vertical bar is increased as the distance from the entrance unit 10 increases, so that the height of the vertical bar is lowered stair by stair.

(29) Accordingly, vertical bars having different heights are arranged in sequence to maintain a downward shape.

(30) A deceleration coupling hole 33 is further provided at one side of the sliding fence 31. The deceleration coupling hole 33 is extrapolated into a plurality of vertical bars 22a provided in a longitudinal direction of the safety fence 22 to ascend in the longitudinal direction of the vertical bars 22a and supported by the horizontal bar coupled to the lower end of the vertical bar 23a to be prevented from moving downward by a predetermined distance or more.

(31) Such a sliding fence 31 has a plurality of stairs which are formed integrally and descend to operate simultaneously.

(32) Herein, as such, the deceleration coupling hole 33 is provided to attenuate descending impact applied to the safety fence unit 20 when the sliding stair unit 30 descends.

(33) In this case, a locking device 26 is configured at one side of the safety fence unit 20 and will be described with reference to FIG. 4.

(34) The locking device 26 is extended in the longitudinal direction of the safety fence unit 20 and has locking protrusions (not illustrated) at predetermined intervals, and in this case, the locking protrusions are fitted to a locking portion 31a formed at one side of the sliding fence 31 and then separated from the locking portion 31a to unfold the fence unit 1.

(35) In detail, the present invention will be described with reference to FIGS. 8 and 9.

(36) FIGS. 8 and 9 are exemplary views illustrating another operating state according to the present invention.

(37) Accordingly, a push unit 50 is configured to move up and down at one side of the entrance unit 10 and a punch unit 60 is configured at one side of the sliding stair unit 30.

(38) Further, referring to FIGS. 8 and 9, a control unit 40 is formed at one side of the entrance unit 10, and the control unit 40 has a grip (not illustrated) formed at one end thereof and a ring (not illustrated) formed at the other end thereof and connects the ring and the aforementioned locking protrusion through a wire w.

(39) Meanwhile, the wire w connects the locking protrusion and the push unit 50 and may be further included separately from the wire w connecting the ring and the locking protrusion.

(40) Accordingly, the wire w is pulled by pulling the control unit 40 to pull the locking protrusions provided in the locking device 26, and as a result, the locking protrusions and the sliding fence 31 are separated from each other and finally, the sliding stair unit 30 descends.

(41) At this time, in addition to the operation of pulling the control unit 40, the push unit 50 may be pressed to pull the wire w connected to the push unit 50 and pull the locking unit 26.

(42) Due to the two wires w, the locking device 26 may operated by operating both the push unit 50 and the control unit 40, and in this case, the escape device according to the present invention may also be prevented from operating by the operation of the push unit 50 of infants or children.

(43) Meanwhile, although described below through FIG. 7, the escape devices according to the present invention are continuously installed on a plurality of floors, and as a result, while the punch unit 60 at the upper side descends by the descending of the sliding stair unit 30, the escape devices continued on the plurality of floors may also be sequentially unfolded by hitting the push unit 50 at the lower side.

(44) Further, the support portion 23 to easily unfold and support the safety fence 22 in the case of emergency such as firing includes a support bar 23a configured in a scissor form in which a pair of bars are hinge-coupled, a coupling hinge 23b which is coupled to the fastening frame 21 and a part of the upper portion of the safety fence 22, respectively, so that one end of the support bar 23a is rotatable, and a transfer hinge 23c by which the other end of the support bar 23a is extrapolated into the guide rod 24 provided at the fastening frame 21 and one side of the safety fence 22 to be hinge-coupled to be movable.

(45) When the transfer hinge 23c moves along the guide rod 24 to be supported when the scissor-shaped support bar 23a is unfolded, and an elastic member 24b is further included at one side of the guide rod 24. When folding, the transfer hinge 23c presses the elastic member 24b, and when unfolding, the transfer hinge 23c is transferred upward by the pressed elastic force to be easily unfolded (see FIG. 5).

(46) The sliding stair unit 30 configured above has a pair of sliding fences 31 and folding stairs 32 provided inside the sliding fences 31, and the pair of the sliding fences 31 are coupled to the safety fence 22 and the fastening fence 21, respectively, to be unfolded together with the unfolding operation of the safety fence unit 20.

(47) At this time, the folding stairs 32 hinge-coupled to the lower ends of the pair of sliding fences 31 is unfolded, and the folding stairs 32 are folded by hinging one ends of a pair of the panels and serves as stairs during unfolding.

(48) In addition, the sliding fence 31 spaced apart from the outer wall of the building of the pair of sliding fences 31 further has vertical bars to prevent the escaping person from falling down.

(49) The plurality of integrated folding safety handrail and outdoor escape stairs of the present invention are combined and installed on the outer wall of the high-rise safety fence in addition to the safety fences of high-rise multi-family houses, high-rise office buildings, and high-rise outdoor sports facilities.

(50) To this end, an installation example according to the present invention will be described below in detail below with reference to FIG. 7 which is an exemplary view.

(51) FIG. 7 is an exemplary view for illustrating an installation example according to the present invention.

(52) The integrated folding safety handrail and outdoor escape stairs of the present invention maintain a downward stair form of the safety fence of high-rise multi-family houses, high-rise office buildings, or high-rise outdoor sports facilities and the high-rise safety fence and serve as an emergency escape device.

(53) More specifically, the integrated folding safety handrail and outdoor escape stairs are normally in a folded state A and applied as a fall prevention handrail and then unfolded in the case of emergency such as firing and applied as the emergency escape device.

(54) In this case, the locations of the entrance units 10 are alternately arranged for each floor. For example, the plurality of integrated folding safety handrail and outdoor escape stairs are alternately arranged for each floor so that the entrance unit 10 is located at the left side of the outer wall of the building and the safety fence unit 20 and the sliding stair unit 30 are arranged at the side adjacent to the entrance unit 20 in a right downward stair form, and on the next floor, the entrance unit 10 is located at the right side of the outer wall of the building and the safety fence unit 20 and the sliding stair unit 30 are arranged in a left downward form.

(55) Herein, the plurality of integrated folding safety handrail and outdoor escape stairs are alternately arranged for each floor as described above so that the stairs are arranged downward when the escaping person moves from the high floor to the lower floor in the high-rise building. In addition, the entrance unit 20, the safety fence unit 20, and the sliding stair unit 30 are separately provided and assembled before the site installation to complete the integrated folding safety handrail and outdoor escape stairs, thereby implementing a complicated emergency escape device.

(56) By the above implementing method, it is possible to shorten the time required for the site installation, implement the left-down type and the right-down type which are different in shape, and solve the inconvenience of separately manufacturing each part according to the type.