KR100923639B1 - Safety railing for escaping fire - Google Patents

Abstract

PURPOSE: A safety parapet for fire escape is provided to reduce cost of additional materials while minimizing anxiety about fire, and to offer a fire shelter protruded in the outside in case a fire occurred. CONSTITUTION: A safety parapet for fire escape includes a first support stand(1), a second support stand, a first support plate(5), a rotating unit(7), and a second support plate(11). The first support stand and the second support stand are installed in parallel between balconies. The first support plate is used as a safety parapet for fall-prevention. The rotating unit is installed to a longitudinal direction of the first support stand and the second support sand. The second plate is bonded with the first support plate.

Description

Safety Handrails for Fire Evacuation {SAFETY RAILING FOR ESCAPING FIRE}

The present invention relates to a safety handrail for evacuation of fire to allow a person provided with a fire to provide a shelter provided on the outer wall when a fire occurs in a high-rise building, and more particularly, it is usually mounted on a veranda or the like. The present invention relates to a safety evacuation guardrail that can be used as a fall guard rail for preventing falling and protrudes out of the building and can be restructured into a basket in which an afflicted person can board.

In general, modern buildings are increasing in order to expand the living space inside buildings and use narrow sites more effectively. Such high-rise buildings are usually equipped with main entrance doors for human access. On the opposite side of the main entrance door, a veranda is installed, and the veranda is provided with a fall guard rail.

This high-rise building has the advantage of being able to accommodate a large number of people in a small site, overlooking the surrounding landscape in a tall building, and has the advantage of having a variety of amenities inside a building.

However, the above-mentioned high-rise buildings have a disadvantage in that a high frequency of fires occur due to the inhabitation of several people inside a building soared on a narrow site, and there is a problem that a large-scale human accident can be caused when a fire occurs once. .

Of course, if the main entrance door and the emergency exit is open when the first fire occurs, it is possible to try to escape through the main entrance door and the emergency exit.

However, when the emergency exits and the main entrance doors are blocked with fire, there is a problem that the occupants trapped in the high-rise building must jump over the safety railing to prevent falling or wait for death in a state locked in the high-rise building.

On the other hand, there is a method to avoid the body from the fire by using a waning device installed on the veranda in order to solve this problem, there was a problem such as difficult to operate because the gangling device is difficult to operate, and one rope Due to the burden of carrying the weight of the user there was a problem that can not shake the fear of fire and anxiety due to the use of the stiffness.

In addition, in order to solve the problem of the steel bar, the "fire evacuation safety railings" of the application number "10-2009-0037784" has been filed by the present inventors, the "fire evacuation safety of the" 10-2009-0037784 " As shown in Fig. 7 and Fig. 8, the "rail rail" is normally used as a safety railing to prevent falling on the veranda of a high-rise building, and when the fire breaks out, the structure is changed to a safety rail for evacuation of the fire which protrudes outward of the building. It can be a structure.

However, the "fire evacuation safety railings" of the "10-2009-0037784" of the above structure, as shown in Figure 8, when the fire occurs, the rescue team is isolated to the safety railings deformed in the form of a bench. There was a problem of waiting silently for coming.

Accordingly, the present invention solves the problems as described above, can provide a fire shelter protruding in the outward direction of the building when a fire occurs, without harming the aesthetics of the usual building, minimizing the user's anxiety when evacuating the fire The aim is to provide a safety handrail for fire evacuation that is capable of reducing the amount of incidental materials and costs.

In addition, another object of the present invention is to provide a fire shelter protruding out of the building in the event of a fire, so that the party in the fire can evacuate to the veranda installed on the lower floor to break the glass wall installed on the lower floor. Its purpose is to provide a safety handrail for evacuation.

The safety handrail for evacuation of the fire according to the present invention for achieving the above object is a first support and a second support, which is installed side by side in the height direction of the building with the veranda installed on the upper floor and the lower floor, the first support in normal And a first support plate which is erected in the longitudinal direction of the second support and used as a safety handrail for preventing a fall, and is laid down in the orthogonal direction of the first support and the second support when a fire occurs, so that a person can be boarded, the first support and the second support. Mounted on a support and capable of raising or lowering in the longitudinal direction of the first and second supports, holding the lower side of the first support plate and fixing the first and second supports to the first support and the second support; The support plate is fixed to the first support and the second support in the longitudinal direction of the first support and the second support Provided with a turning means to be erected or to lie down in the first stand and the horizontal direction of the second support. In addition, the second support plate may be hinged to the first support plate and erected in the longitudinal direction of the first support and the second support, or may be laid down in the horizontal direction of the first support and the second support. Is fitted. In addition, an upper end of the second support plate is fixed to the second support plate, the first support, and the second support on the upper end of the first support and the second support, so that the first support plate and the second support plate are straight. Fixing means is mounted so as to be unfolded, and the first support and the second support support the lower end of the turning means that can be slid in the state inserted into the first support and the second support, usually The support plate and the second support plate to stay on the upper floor and in the event of a fire is mounted up and down adjustment means for moving the first and second support plate to the lower floor. In addition, the second support plate may be attached to the first support and the second support by pulling the upper end of the second support plate in the direction of the first support and the second support while moving in the longitudinal direction of the first support and the second support. When it is moved below the first support and the second support, a pulling means is mounted so that the second support plate is orthogonal to the first support plate. The fire evacuation safety railing according to the present invention having such a structure is mounted on a veranda and used as a fall safety railing, and when the fire occurs, the 'b' shaped fire escape safety rail protrudes out of the building. The structure can be changed. In addition, the fire evacuation safety railing structure is changed to the 'b' shape is lowered to the lower floor within the length range of the first support and the second support, the fired party breaks the glass wall installed on the lower floor to generate a fire It allows you to move downstairs.

The fire evacuation safety handrail according to the present invention having such a structure is normally mounted on a veranda and used as a fall prevention safety handrail that extends straight in the longitudinal direction of the building while protruding outward from the outer wall of the building when the fire occurs. In other words, it may be restructured into a 'B' shaped safety evacuation guardrail for humans to board.

In addition, the fire evacuation safety railing according to the present invention can be transformed into a 'b' shaped fire evacuation safety railing and at the same time can move to the lower floor of the building, the party caught in the flame breaks the glass wall installed on the lower floor to generate a fire. You can evacuate your body downstairs.

Accordingly, the safety guardrail for fire evacuation according to the present invention can provide a refuge that can avoid anger to a disaster victim isolated inside a building when a fire occurs, so that it is possible to reduce the casualty damage caused by the fire. give.

In addition, the fire safety railings according to the present invention is used as a safety railing for preventing the fall in normal times, so if a fire occurs, the structure can be changed to a safety evacuation safety railing that can be boarded by people, the beauty of the building Not only does it hurt, but there is also an advantage that you do not have to purchase a fallback device for disaster escape.

Hereinafter, with reference to the accompanying drawings will be described in detail the present invention.

1 is an exemplary view illustrating the operation of a safety evacuation handrail for fire evacuation according to the present invention, which is normally mounted on a veranda and used as a safety parapet for preventing a fall, and FIG. 2 shows a safety evacuation guardrail for fire evacuation according to the present invention when a fire occurs. A perspective view for explaining a structure transformed from the safety railing to the 'b' shaped fire escape safety railings, Figure 2a is a longitudinal cross-sectional view cut the support in the longitudinal direction to explain the sliding plate mounted on the support.

In addition, Figure 3 is a perspective view of the turning means provided in the present invention, Figure 4 is a first support plate and a second support plate provided in the present invention slides downward while being fitted to the first support and the second support of the building The operation example for demonstrating the state which descended from the upper layer to the lower layer, and FIG. 5 is a perspective view of the pulling means provided in this invention.

6 is an exploded perspective view of the support line length adjusting means of the present invention.

As shown in these figures, the safety handrail for evacuation of the fire according to the present invention is the first support (1) and the second support (3), which are installed side by side in the height direction of the building between the verandas installed on the upper floor and the lower floor, It is usually erected in the longitudinal direction of the first supporter (1) and the second supporter (3) and used as a safety handrail for preventing fall, and laid down in the orthogonal direction of the first supporter (1) and the second supporter (3) in case of a fire. It is mounted on the first support plate 5, the first support 1 and the second support 3 so as to be able to board, and ascend in the longitudinal direction of the first support 1 and the second support 3, or Can be lowered, while holding one side of the first support plate 5 to fix it to the first support 1 and the second support 3, and the first support plate 5 to the first support plate 5. The first support in the state fixed to the support (1) and the second support (3) Provided with a carrier 1 and the erected in the longitudinal direction of the second support 3 or to the first support (1) and means for turning becomes laid in the horizontal direction of the second supports (3) (7).

In addition, the first support plate 5 may be coupled to the first support plate 5 and the hinge 9 so as to be erected in the longitudinal direction of the first support 1 and the second support 3 or the first support ( A second support plate 11 is mounted which can be laid down in the horizontal direction of 1) and the second support 3.

In addition, the second support plate 11, the first support 1, and the second support 3 have an upper end of the second support plate 11 of the first support 1 and the second support 3. The fixing means 13 is fixed to the upper end so that the first supporting plate 5 and the second supporting plate 11 can be unfolded in a straight line form, and the first supporting member 1 and the second supporting zone are mounted. (3) supports the first support plate (5) and the first support plate (5) and the lower end of the turning means (7) which can be slid in a state of being inserted into the inner side of the first support (1) and the second support (3) The upper and lower control means 15 is installed to move the first support plate 5 and the second support plate 11 to the lower floor when a fire occurs while the second support plate 11 stays on the upper floor.

Further, the first support 1 and the second support 3 are moved to the longitudinal direction of the first support 1 and the second support 3, and the upper end of the second support plate 11 is removed. The second support plate when the second support plate 11 is moved below the first support 1 and the second support 3 by pulling in the direction of the first support 1 and the second support 3. A pulling means 17 is mounted so that 11 is orthogonal to the first supporting plate 5.

In addition, when the upper end of the second support plate 11 is fixed to the first support 1 or the upper end of the second support 3 using the fixing means 13 to the second support plate 11. The locking means 19 is mounted to secure the second support plate 11 on the outer circumferential surface of the first support 1 or the second support 3.

As shown in FIG. 2, the locking means 19 includes a locking hook 21 which can be length-adjusted by a bolt manipulation or an elastic member, as in the conventional locking means 19. It may be composed of a locking piece 23 that can be connected to the locking hook 21 on the support (1) or the second support (3).

As shown in FIG. 2, the first support 1 and the second support 3 are hollow inside, and the first support 1 and the second support 3 are formed on one side facing the outside of the building. The guide hole 25 cut | disconnected in the longitudinal direction of 3) is provided.

In addition, the inner side of the first support 1 and the second support 3 disposed below the vertical adjustment means 15, as shown in Figure 2a, one side facing the guide hole 25 In the direction of the guide hole 25 is provided with a sliding plate 27 of the inclined surface shape that the width of the first support 1 and the second support 3 is gradually narrowed, the upper and lower adjustment means 15 is removed The turning means 7 can be smoothly lowered on the sliding plate 27.

As shown in FIG. 1, the first support plate 5 and the second support plate 11 may be provided with the first support plate 5 and the second support plate 11. When a child or a body is small when it is used as a safety handrail for preventing fall and extends straight in the longitudinal direction of the second support 3 or when it is bent into a 'b' shape and used as a safety handrail for evacuation as shown in FIG. It is preferable that the shape of the grid is made so that a person does not exit the first support plate 5 or the second support plate 11 and fall to the floor of the building.

As shown in FIGS. 2A and 3, the pivot means 7 is inserted into the first support 1 or the second support 3 so that the pivot means 7 does not exit the guide hole 25. Guide hole 25 through the guide hole 25 in the state of being connected to the slide bar 29 and the slide bar that can slide in the longitudinal direction of the first support (1) and the second support (3). Extending in the outward direction, the connecting piece 31 which can move with the slide bar 29 in the length range of the guide hole 25, and one end is connected to the connecting piece 31 and the other end at the same time The first support plate 5 is connected to one side of the first support plate 5 so that the first support plate 5 stands in the longitudinal direction of the first support 1 and the second support 3, or the first support 1. And second hinge portions 33 to be laid down in the orthogonal direction of the second support 3. )

As shown in FIGS. 2A and 3, the first embodiment of the second hinge portion 33 includes a fitting bracket 35 having a rectangular block shape that protrudes straight from one side of the first support plate 5. While extending straight from the connecting piece 31 toward the outside of the building, sandwiching the fitting groove 38 in the form of a square block in which the fitting bracket 35 can be inserted on one side facing the outside of the building. The fixing brackets 39a and 39b protruding side by side, and the fitting brackets 35 are pivoted through the fixing brackets 39a and 39b and the fitting bracket 35 to be fixed to the fixing brackets 39a and 39b. It is made up of a hinge shaft 40 to enable.

At this time, the upper edge 43 of the fixing brackets (39a, 39b) facing the outside of the building is in the form of a beveled surface so that the first support plate (5) lying in a horizontal state with the ground can stand in a direction perpendicular to the ground. It is preferably made of.

On the other hand, the fixing means 13 is fixed to one side while extending straight from the second support plate 11 toward the first support 1 or the second support 3, as shown in FIG. An extension piece 49 having a first fixing hole 47a and a second support plate 11 having a length of the first support 1 and the second support 3 to allow the nail 45a to penetrate therethrough. The second fixing hole 47b formed on the circumferential surface of the first support 1 or the second support 3, which is in contact with the first fixing hole 47a when it is erected in a straight direction, and the first The second support plate 11 is inserted into the first fixing hole 47a and the second fixing hole 47b so as to stand upright in the longitudinal direction of the first support 1 and the second support 3. ) And a fixing nail 45a which can be fixed on the second support 3.

In addition, as the head of the fixing nail 45a fitted into the first fixing hole 47a and the second fixing hole 47b, the fixing nail 45a is usually fixed to the first fixing hole 47a and the second fixing hole 47a. Since the safety cap 51a is covered so as not to leave the hole 47b, the safety cap 51a is preferably not to be removed by children at ordinary times. (45a) shall be made available for extraction.

Therefore, for the same reason as described above, the safety cap 51a is preferably made of glass or porcelain material so that it can be easily broken and then removed when impacted with a hard material.

Meanwhile, as illustrated in FIG. 4, the vertical adjustment means 15 moves the first support 1 or the second support 3 in the orthogonal direction of the first support 1 and the second support 3. A fixing nail 45b capable of supporting a lower end of the slide bar 29 inserted into the first support 1 or the second support 3 and penetrating into the upper portion; and a head portion of the fixing nail 45b. Wrapping is made of a safety cap (51b) to prevent the fixing nail (45b) from leaving the first support (1) and the second support (3) by the young children usually.

As described above, the safety cap 51b is preferably made of a material that can be easily broken when impacted with a hard material.

As shown in FIGS. 4 and 5, the pulling means 17 cannot escape out of the guide hole 25 while being inserted into the first support 1 and the second support 3. With a latch 53 that can move in the longitudinal direction of the first support (1) and the second support (3), and a support line 55 for connecting the latch 53 and the second support plate (11) Is done.

Meanwhile, as shown in FIG. 6, when the tension is applied to the support line 55 by using an elastic member, the support line 55 is moved toward the outside of the catch 53. When loosening or when the tension is removed from the support line 55, the support line length adjusting means 57 is provided to allow the support line 55 to be rolled into the inside of the latch 53, the support line length adjustment A first embodiment of the means 57 will now be described with reference to FIG.

First, as shown in FIG. 6, the first embodiment of the support line length adjusting means 57 penetrates the disks 59a and 59b and the disks 59a and 59b disposed side by side with a predetermined gap therebetween. While having a spring engaging groove (61a, 61b) recessed in the longitudinal direction on the outer peripheral surface disposed in the outward direction of the disk (59a, 59b), and the support line (on the peripheral surface disposed between the disk (59a, 59b) One end of the 55 may be coupled to the rotating bundle (67) consisting of a rotating rod (65) having fitting holes (75a, 75b) at both ends, and one end is fixed to the spring coupling groove (61a, 61b) The rotary rod 65 is rolled around the shaft in a closed state, and the rotary rod 65 can be retracted every time the rotary rod 65 is rotated in one direction, and has a hook ring 69 at the other end thereof. 71b), and straight out from both sides of the inner side of the hollow latch 53; Provided with a fitting shaft 78 that can be fitted to the fitting hole (75a, 75b) provided at around the rod (65).

In addition, the support line length adjusting means 57 of the support line passage hole 76 through which the other end of the support line 55 can pass through the outer circumferential surface of the locking port 53 and the locking hole 53 It is formed on both sides of the inner side and includes a braking piece (77) for fixing the locking ring 69 provided on the power accumulation spring (71a, 71b).

The operation of the support line length adjusting means 57 having the above structure will be described with reference to FIG. 6 as follows.

First, when the support line 55 connected to the second support plate 11 is pulled by the second support plate 11 that is moved in the front and rear up and down directions, the latch 53 is in a state spanning the guide hole 25. In the longitudinal direction of the guide hole 25, the support line 55 is to be released along the second support plate 11 while rotating in one direction the rotating bundle 67 inserted into the engaging port (53). do.

At this time, the rotating bundle 67 is rotated in one direction to shrink the power accumulation spring (71a, 71b) connected to the rotary rod 65, the contracted power accumulation spring (71a, 71b) is a hook ring 69 The power is accumulated in the opposite direction in which the current rotating bundle 67 is rotated in the stopped state over the braking piece 77.

On the other hand, when the second support plate 11 is close to the locking hole 53 and the tension acting on the support line 55 disappears, the contracted power accumulation springs 71a and 71b are the rotary bundles 67. ) Rotates in the opposite direction to roll up the support line 55 extended between the discs 59 a and 59b so that the support line 55 between the second support plate 11 and the catch 53 is always taut. To maintain.

A process of operating the safety evacuation guardrail for evacuation according to the present invention having the above structure will be described with reference to FIGS. 1 to 6.

First, the first support plate 5 and the second support plate 11 provided in the present invention are normally straight in the longitudinal direction of the first support 1 and the second support 3 as shown in FIG. 1. It is spread out and used as a fall safety railing.

At this time, the fixing means 13 and the locking means 19 provided in the present invention, the first support plate (5) standing upright in the longitudinal direction of the first support 1 and the second support (3) and its own load and By engaging the hinge 9 with the second support plate 11, the first support 1 and the second support 3 are not lowered.

On the other hand, the present invention can be changed to the structure of the fall prevention safety handrail in the above-described fall safety guardrail when the fire occurs in the building bar, the structural change process will be described with reference to the accompanying drawings as follows. .

First, the occupant trapped inside the building by the flame removes the safety cap 51b provided in the up and down adjustment means 15 to lower the first support plate 5 and the second support plate 11 to the lower floor. At the same time to remove the fixing nail (45b) holding the lower end of the slide bar (29).

Next, the user sets the first support plate 5 on the upper circumferential surface of the first support 1 and the second support 3 by the fixing means 13 and the locking means 19. In order to descend in the longitudinal direction of 1) and the second support 3, the safety cap 51a and the fixing nail 45a provided in the fixing means 13 are removed, and the locking hook 21 connected to the locking piece 23 is removed. ).

On the other hand, the sliver 29 is a fixing nail 45b and the second support plate 11 holding the lower end of the slide bar 29 of the first support (1) and the second support (3) As the fixing nail 45a fixed to the upper portion and the catching hook 21 connected to the catching piece 23 are removed, the sliding nails formed in the shape of the inclined surface are formed inside the first support 1 and the second support 3. The plate 27 is lowered smoothly.

In this case, the slide bar 29 is stopped at the lower end of the guide hole 25 by the connecting piece 31 connected to the slide bar 29.

On the other hand, the first support plate (5) is lowered by the descending slide bar (29) and at the same time ride the bevel surface of the upper edge 43 provided on the fixing bracket (39a) and the first support (1) and It spreads in the orthogonal direction of the 2nd support 3.

In addition, the second support plate 11 hinged to the first support plate 5 is drawn by the first support plate 5 which descends its own load and lowers the first support 1 and the second support 3. At the same time as moving downward, the support line 55 connected to the second support plate 11 is attracted.

In addition, the second support plate 11 descending below the first support 1 and the second support 3 includes a hinge 9 coupled to the first support plate 5 and the second support plate. The upper end of the (11) by the support line 55 for pulling in the direction of the first support (1) and the second support (3) is to form an orthogonal state with the first support plate 5 unfolded in the horizontal direction.

In addition, the support line 55 extended in length by the second support plate 11 contracts the power accumulating springs 71a and 71b coupled to the rotary rod 65 so that the elastic force of the power accumulating springs 71a and 71b. When the first support plate 5 and the second support plate 11 are later restored to their initial state to reach the peak, the extended support line 55 can be rolled back into the latch 53. Make sure

On the other hand, the user rides on the first support plate 5 and the second support plate 11 deformed in the 'b' shape as described above to break the glass wall provided on the lower floor and lower the body to the lower floor does not occur fire. You can escape.

The fire evacuation safety handrail according to the present invention having such a structure is normally mounted on a veranda and used as a fall prevention safety railing, and when the fire occurs, the 'b' shaped fire escape safety barrier protrudes out of the building. can be changed.

In addition, the fire evacuation safety railing structure is changed to the 'b' shape is lowered to the lower floor within the length range of the first support (1) and the second support (3), so that the party to the distress is installed on the lower floor It breaks walls and allows you to move downstairs without fire.

1 is an exemplary operation of the fire evacuation safety railing according to the present invention is used as a fall prevention safety railing usually mounted on the veranda,

Figure 2 is a perspective view for explaining the structure of the fire escape safety handrail according to the present invention when the fire occurred in the fall-proof safety handrail to the 'b' shaped fire escape safety handrail,

Figure 2a is a longitudinal cross-sectional view cut longitudinally the support to explain the sliding plate mounted on the support,

3 is a perspective view of a turning means provided in the present invention;

Figure 4 is an exemplary operation for explaining a state in which the first support plate and the second support plate equipped with the present invention slides downward while being fitted to the first support and the second support and descended from the upper floor to the lower floor of the building,

5 is a perspective view of a pulling means provided in the present invention,

Figure 6 is an exploded perspective view of the support line length adjusting means provided in the present invention,

7 is a view illustrating an operation in which the safety evacuation guardrail of the application number "10-2009-0037784" filed by the present inventors is normally mounted on the veranda and used as a fall safety guardrail;

Figure 8 is a structural change from the safety guardrail of the fire escape safety guardrail of the application number "10-2009-0037784" filed by the inventors in the event of a fire from the fall prevention safety handrail to the letter '' An example diagram for explaining the appearance.

* Description of Major Symbols in Drawings *

1-1st support 3-2nd support

5-first support plate 7-pivot means

9-hinge 11-second support plate

13-fixing means 15-up and down adjustment means

17-pulling means 19-locking means

21-Jam Hook 23-Jam

25-Information Hall 27-Sliding Plate

29-Sliva 31-Connections

33-2nd hinge 35-Fitting bracket

39b-Retention Bracket 40-Hinge Shaft

43-corner 45a-fixing nail

45b-fixing nail 47a-first fixing hole

47b-2nd fixing hole 49-Expansion piece

51a-safety cap 51b-safety cap

53-Hanger 55-Support Line

57-support line length adjusting means 59a-disc

59b-disc 61a-spring engagement groove

61b-spring engagement groove 65-rotating rod

67-Rolling Bundle 69-Hang Hook

71a-Power Accumulation Spring 71b-Power Accumulation Spring

75a-fitting hole 75b-fitting hole

77-Braking 78-Fitting Shaft

Claims (10)

A first support 1 and a second support 3 installed side by side in the height direction of the building with the veranda provided between the upper floor and the lower floor interposed therebetween; It is usually erected in the longitudinal direction of the first supporter (1) and the second supporter (3) and used as a safety handrail for preventing fall, and laid down in the orthogonal direction of the first supporter (1) and the second supporter (3) in the event of a fire. A first support plate 5 which can be made; Mounted on the first support 1 and the second support 3 can be raised or lowered in the longitudinal direction of the first support 1 and the second support 3, the first support plate (5) The first support plate 5 is fixed to the first support 1 and the second support 3 by holding one side of the first support 1 and the second support 3. Turning means (7) to stand in the longitudinal direction of the first support (1) and the second support (3) in the opened state or to lie in the horizontal direction of the first support (1) and the second support (3); The first support plate 5 and the hinge 9 are coupled to stand in the longitudinal direction of the first support 1 and the second support 3 or horizontally of the first support 1 and the second support 3. A second support plate 11 which can be laid down in a direction; The second support plate 11, the first support 1 and the second support 3 are mounted on the upper end of the second support plate 11 of the first support 1 and the second support 3. A fixing means (13) fixed to an upper end so that the first supporting plate (5) and the second supporting plate (11) can be unfolded in a straight shape; Lower end of the pivot means 7 which is mounted on the first support 1 and the second support 3 and can slide in a state of being inserted into the first support 1 and the second support 3 as usual. To hold the first support plate 5 and the second support plate 11 upstairs and move the first support plate 5 and the second support plate 11 downstairs in case of fire. Up and down adjustment means 15 which can be made; And an upper end of the second support plate 11 mounted on the first support 1 and the second support 3 while moving in the longitudinal direction of the first support 1 and the second support 3. The second support when the second support plate 11 is moved below the first support 1 and the second support 3 by pulling in the direction of the first support 1 and the second support 3. Safety handrail for fire evacuation consisting of a pulling means (17) to make the plate (11) orthogonal to the first support plate (5). The method of claim 1, When the upper end of the second support plate 11 is fixed to the first support 1 or the upper end of the second support 3 by the fixing means 13 to the second support plate 11, the A safety handrail for fire evacuation, characterized in that a locking means (19) is mounted to securely fix the second support plate (11) on the outer circumferential surface of the first support (1) or the second support (3). The method of claim 1, The first support (1) and the second support (3) is hollow inside and guided in the longitudinal direction of the first support (1) and the second support (3) on one side facing the outside of the building Safety handrail for fire evacuation, characterized in that the hall (25) is provided. The method of claim 1, The inner side of the first support 1 and the second support 3 disposed below the vertical adjustment means 15 is lowered in the direction of the guide hole 25 on one side facing the guide hole 25. As the width of the first support 1 and the second support 3 is gradually narrowed, the sliding plate 27 of the inclined surface shape is provided, and the turning means 7 in which the up-down adjustment means 15 is removed is the sliding plate. Safety handrail for fire evacuation, characterized by being able to ride down smoothly (27). The method of claim 1, The pivot means 7 is inserted into the first support 1 or the second support 3 and cannot escape out of the guide hole 25. The first support 1 and the second support ( A slide bar 29 which can slide in the longitudinal direction of 3); While extending to the guide hole 25 in the state connected to the slide bar 29 straight out of the guide hole 25, and moves with the slide bar 29 in the length range of the guide hole 25 Connecting piece 31; And one end thereof is connected to the connection piece 31 and the other end thereof is connected to one side of the first support plate 5 to connect the first support plate 5 to the first support 1 and the second support ( 3) A second safety guard for evacuation, characterized in that it consists of a second hinge portion (33) to be erected in the longitudinal direction or lying in the orthogonal direction of the first support (1) and the second support (3). The method of claim 1, The fixing means 13 extends straight from the second supporting plate 11 in the direction of the first support 1 or the second support 3, and allows the fixing nail 45a to penetrate through one side thereof. 1, an expansion piece 49 having a fixing hole 47a; When the second support plate 11 is erected in the longitudinal direction of the first support 1 and the second support 3, the first support 1 can face the first fixing hole 47a. Or a second fixing hole 47b formed on the circumferential surface of the second support 3; And a second support plate 11 fitted into the first fixing hole 47a and the second fixing hole 47b and standing upright in the longitudinal direction of the first support 1 and the second support 3. Safety handrail for fire evacuation, characterized in that consisting of a fixing nail (45a) that can be fixed on the support (1) and the second support (3). The method of claim 6, The fixing nail 45a is usually fixed to the first fixing hole 47a and the second fixing hole 47b in the head portion of the fixing nail 45a fitted into the first fixing hole 47a and the second fixing hole 47b. Safety handrail for fire evacuation, characterized in that the safety cap (51a) is covered so as not to escape. The method of claim 1, The upper and lower adjusting means 15 penetrates the first support 1 or the second support 3 in the orthogonal direction of the first support 1 and the second support 3 to the first support 1. Or a fixing nail 45b capable of supporting the lower end of the slide bar 29 inserted into the second support 3, Wrapping the head of the fixing nail (45b) is characterized in that it consists of a safety cap (51b) to prevent the fixing nail (45b) from leaving the first support (1) and the second support (3) by the little children usually Safety handrail for fire evacuation. The method of claim 1, The pulling means 17 cannot escape out of the guide hole 25 in a state of being inserted into the first support 1 and the second support 3, and thus, the first support 1 and the second support. A catching port 53 movable in the longitudinal direction of the section 3; Safety handrail for fire evacuation, characterized in that consisting of a support line (55) for connecting the engaging port (53) and the second support plate (11). The method of claim 9, When the tension is applied to the support line 55 using an elastic member on the inside of the latch 53, the support line 55 is released in the outward direction of the latch 53, or the tension to the support line 55 When the disappearance, the safety guardrail for fire evacuation, characterized in that the support line length adjusting means (57) is provided so that the support line (55) can be rolled into the inside of the locking port (53).

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