JPS58796B2 - Evacuation stand holder - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an evacuation stand holder for a movable evacuation mold type evacuation device installed on an upper outdoor floor projecting from the outer wall of a building, such as a balcony, a verandah, an outdoor hallway, etc.

The inventor of this application has already proposed many evacuation devices of this type, but all of them have to be assembled and installed depending on the site, making the assembly and installation work complicated. Factory production was difficult.

The purpose of this invention is to unitize an evacuation device comprising a movable evacuation platform rotatably pivoted at its base between a pair of columns fixed at a predetermined interval to an upper outdoor floor protruding from the outer wall of a building. To provide an evacuation platform holder for a movable evacuation mold type evacuation device that enables factory production, extremely facilitates construction in buildings, both new and existing, and locks the movable evacuation platform in an upright position when not in use. It is in.

Hereinafter, preferred specific examples of the evacuation platform holder according to the present invention will be described with reference to the drawings.

Figures 1 to 10 show the second and third floors 200.2 of an apartment complex.
A specific example 29.30 of the evacuation stand holder of the present invention is shown, which was used in the movable evacuation mold type evacuation device 11.12 installed in the Veeranda 202, 203 of 01.

Evacuation device 11 that uses those evacuation platform supports 29.30.
Reference numeral 12 denotes a pair of columns 13.14 fixed at a predetermined interval between the Veeranda on the upper floor and the Veeranda on the floor immediately below, so as to serve as the columns for the handrails 204, 205, and the columns 13.14. A movable evacuation platform 15.16 whose base portion is rotatably pivoted between the lower ends, and the movable evacuation platform 15.16.
a pair of support devices 17 for holding the movable evacuation platform in a horizontal position, and a pair of evacuation openings 18 and 19 formed in each movable evacuation platform 15 and 16.
, an upper lid 24 that covers each of the upper side openings 20 and 21 of these evacuation ports 18.19, and these evacuation ports 18.1.
a lower lid 25 that covers each of the lower side openings 22 and 23 of 9, and a lid opening/closing interlocking mechanism 26 for the upper and lower lids 24 and 25;
Evacuation equipment 27 placed at evacuation exit 18.19 of movable evacuation platform 15.16 and evacuation exit 1 of movable evacuation platform 15.16
9. The tread plate 28 located at 18 and the support post 13 when not in use.
An evacuation platform locking device 31 that fixes the movable evacuation platform 15.16 at ゜14, a lid locking device 32, and the third and second floors 201.2.
It includes an upper and lower floor interlocking mechanism 33 for interlocking the movable evacuation platform 16.

In particular, for the evacuation of residents, evacuation equipment 1 on the third floor 201
2 is an evacuation equipment 18 attached to the movable evacuation platform 16
The arrangement of the evacuation device 11 on the second floor 200 is reversed, and when in use, the evacuation device 12 on the third floor 201 is placed on the second floor 200.
evacuation equipment 11 to form an evacuation route from the third floor 201 to the ground.

The evacuation platform supports 29 and 30 are fixed to the supports 13 and 14 by bolt means, and as can be seen from FIGS. It is composed of a rectangular block 55.

For installation, holes (not shown) for bolts 56 are formed in the upper and lower ends of the plate 54, and the block 55 is formed hollow, and the latch receiver consists of a seat portion 57 and a stopper portion 58. The seat portion 57 is formed with a latch receptacle 101 for the evacuation platform locking device 31, and the stopper portion 58 is provided with the movable evacuation platform 15, 1 that is erected in a vertical position.
6, and furthermore, the tip of the wire rope 170 of the slow-down hoisting device 34, that is,
The other end is fixed.

In addition, the evacuation platform holder 29 screwed to the pillar 13 on the second floor 200 is attached by attaching the release lever 155 of the upper and lower floor interlocking mechanism 33 to the plate 54, and the arrangement of the upper and lower floor interlocking mechanism 33 is Makes installation easy.

Furthermore, the evacuation platform supports 29 and 30 can be mounted on the supports 13 and 14 by U-shaped bolts without drilling holes for the bolts 56.
It is also possible to attach it to the columns 13, 14 using a seat plate (not shown) that sandwiches the columns 13, 14 between the plate 54 and bolt donut means. It is possible.

The evacuation devices 11 and 12 columns 13 and 14 on the 2nd and 3rd floors 200 and 201 are the Vuelanta 202 on the 2nd floor 200 and the 3rd floor 2
The flanges 43, 4 on the upper end 40 and the lower end 41 are arranged between the Veeranda 203 on the third floor 201 and the Veeranda 203 on the fourth floor (not shown).
4 is screwed to Veeranda.

In particular, the pillars 13 and 14 have nipples 42 with flanges 43 on their upper ends screwed together to make the heights of the pillars 13 and 14 adjustable.The movable evacuation platforms 15 and 16 constitute boxes with a box-like structure. In addition, two underframe units 45 and 46 are connected to each other, and the insides of the underframe units 45 and 46 are made into evacuation openings 18 and 19.

In order to pivot the movable evacuation platforms 15 and 16 to the brackets 50 and 51 fixed to the lower ends of the columns 13 and 14, legs 47 and 48 are welded to the bases on both sides;
A support shaft 53 is inserted into the bearing hole 49 of the bracket 50 and the bearing hole 52 of the bracket 50.51.

When these movable evacuation platforms 15 and 16 are erected in a vertical position, the evacuation platform supports 2 screwed to the supports 13 and 14
9 and 30, and when it is tilted down from a vertical upright position to a horizontal position, it is held in the horizontal tilted position by a pair of support devices 17 disposed on both sides.

In particular, the centers of gravity of the movable evacuation platforms 15 and 16 are outside the axis of the support shaft 53, and when the evacuation platform locking device 31 is released, the movable evacuation platforms 15 and 16 rotate around the support shaft 53 and are brought to a horizontal position. I'm trying to fall down.

Each support device 17 is composed of a support link 60 and a movable evacuation link 61, and the support link 60 is connected to the support support 13,
One end is rotatably attached to a pin 62 protruding from the movable evacuation platform 15,1.
One end is rotatably attached to a pin 63 protruding from the side of the link 6, and the other ends of the links 60 and 61 are pivotally connected to each other by a pin 64.

Evacuation entrances 18 and 19 formed on movable evacuation platforms 15 and 16
The movable evacuation platform 15 has an evacuation device 27 at one evacuation entrance 18 and a step board at the other evacuation exit 19. 2B respectively, and the movable evacuation platform 16 has an evacuation device 27 installed at the other evacuation exit 19 and one evacuation exit 18.
A footboard 28 is arranged at each of the sides.

As such, the treads 28 placed at the evacuation exits 19 and 18
forms a landing 65 on the upper surface of the movable evacuation platforms 15, 16 when the movable evacuation platforms 15, 16 are brought down to the horizontal position.

Further, the escape ports 18 and 19 have upper and lower lids 24 and 25 pivotally connected to the upper and lower side openings 20, 21, and 22, 23 via a back hinge 66.

As the movable evacuation platforms 15 and 16 begin to rotate from the upright position to the horizontal position, the lid locking device 32 is automatically released and the lower lid 25 and the evacuation equipment 2 are opened.
7 etc., the lid opening/closing interlocking mechanism 26 follows the rotational movement of the movable evacuation platforms 15 and 16 and opens in conjunction with each other.

When the upper and lower lids 24 and 25 are closed, they serve as blind boards for the evacuation equipment 27, footboards 28, etc., and when the upper lid 24 is open, they serve as safety handrails to assist residents in evacuation operations. I am accomplishing it.

In addition, when the lower lid 25 is open, it blocks the resident's view when evacuating, thereby alleviating fear.

In this way, the upper and lower lids 24 and 25 are operated by a lid opening/closing interlocking mechanism 26.
The upper lid 24 has a handle 67 attached to the inside for the occupant to evacuate.

The lid opening/closing interlocking mechanism 26 includes an abbreviated rotating arm (not shown) rotatably fitted to a support shaft (not shown) protruding from the evacuation openings 18 and 19, and a push-up link (not shown). (not shown)
and a push-down link (not shown).

The rotating arm consists of a long arm part and a short arm part, and the tip of the long arm part is pivoted to the tip side of the push-up link via a pin, and the tip of the short arm part is pivoted to the tip side of the push-up link via a pin. is pivoted to the tip of the push-down link.

This rotating arm need not be limited to being formed by a long arm part and a short arm part, but can also be formed into a triangular plate.

The base of the push-up link is pivotally connected to a bracket welded to the inner surface of the upper lid via a pin, and a stopper is welded to the tip of the push-up link to hold the upper and lower lids 24 and 25 in the vertical open position. I'm trying to make it possible.

In addition, the push-down link consists of a threaded rod and a sleeve nut screwed onto both ends of the threaded rod.The length of the push-down link can be adjusted, and the sleeve nut on the tip end is connected to the short arm via a pin. The sleeve nut on the base side is pivotally connected to the inner surface of the lower lid 25.

Of course, the base side sleeve nut is pivotally connected to a bracket welded to the inner surface of the lower cover 25 via a pin.

As shown in FIGS. 2 to 4, the evacuation equipment 27 is placed at the evacuation openings 19 and 18 of the movable evacuation platforms 16 and 15 on the third floor 201 and the second floor 200, respectively, and is normally reduced telescopically. and were accommodated in the respective evacuation exits 18 and 19.

Wire rope 99 when stretched telescopically
The inclination angle with respect to the movable evacuation platforms 15 and 16 is regulated by.

The evacuation device 27 includes six hollow sliding pipes 83.8 with different diameters.
4. . . . , 88 are successively fitted and connected in a telescopic manner, and the hollow sliding tubes 83, 84, . . .

Step plates 89, 90. . . .94 is attached to the evacuation opening 18 via the support shaft 96.
．． The hollow sliding tube 83 is rotatably attached to the bracket 95 of 19, and when in use, the evacuation device 27 is telescopically extended downward and suspended from the evacuation openings 18 and 19.

Hollow sliding tubes 83, 84. ..., 88 are upper hollow sliding tubes 83, 84 adjacent to each other, ...
Hollow sliding pipes 84, 85, . . ., below 87.
The hollow sliding tubes 83, 84 and
. . , 88 is pulled up, rotated around the support shaft 96, placed in a horizontal position, and then placed in the evacuation openings 18 and 19 or placed on the closed lower lid 25. , accommodated in evacuation entrances 18 and 19.

Of course, the evacuation device 27 includes a manual hoist 97 attached to the upper end of the uppermost hollow sliding tube 83.

The winding machine 97 includes a drum (not shown) having a ratchet mechanism (not shown), and is capable of winding and unwinding around the drum, and has one end attached to the drum and the other end attached to the lowest hollow sliding tube 88. Wire ropes each stopped (
(not shown) and a brake device (not shown).

The brake device consists of fly weights and friction plates.

Therefore, the hoist 97 operates the operating lever 98 to
The ratchet mechanism is removed and the evacuation device 27 is lowered and extended by its own weight.

At that time, the brake device is activated, and the descent and extension speed of the evacuation device 27 is controlled.

In addition, the extended evacuation device 27 is attached to a bundle (not shown).
rotates the drum and winds up the wire rope,
Upper hollow sliding tubes 83, 84 adjacent to each other.・・・・・・
..., 87 and lower hollow sliding pipe 84.85.・・・・・・
・, 88 is slidably received and pulled up to evacuation exits 18 and 19.

As shown in FIGS. 5 and 6, the evacuation platform locking device 31 that fixes the movable evacuation platforms 15 and 16 erected in a vertical position to the evacuation platform holders 29 and 30, that is, the supports 13 and 14,
A pair of launches 100 fitted into the guide holes 103 on both sides of the movable evacuation platforms 15 and 16, and latch receiver openings 101 formed in the seat portions 57 of the evacuation platform receivers 29 and 30;
The latch receiver is composed of a drive mechanism 102 that inserts the latch 100 into the opening 101 and pulls out the latch 100 from the opening 101.

The drive mechanism 102 includes a substantially V-shaped drive arm 104;
A fan-shaped rotating plate 105, a connecting link 106, and a connecting rod 107
Contains.

The drive arm 104 is fixed to the lower end of the drive shaft 108, the tip of one arm part 109 is fitted into the slot 111 of one latch 100, and fixed with a knock pin 112, and
The tip of the other arm portion 110 is pivotally connected to one end of the connecting link 106.

The drive shaft 108 is fitted and held in a sleeve 113 welded to the movable evacuation platform 15, 16, and the upper end is connected to the movable evacuation platform 1.
5 and 16, and an interlocking lever 157 of the upper and lower floor interlocking mechanism 33 is screwed to the upper end thereof.

The upper end of the drive shaft 108 further includes a manual lever 158.
Of course, the manual lever 158 to be fitted is also provided with a stopper 159 that engages with the interlocking lever 157 when rotating around the drive shaft 108. It is removed from the drive shaft 108 to prevent erroneous operation.

The other end of the connecting link 106 is pivotally connected to a rotary plate 105, and the fan-shaped rotary plate 105 is provided with a boss 114 having a bearing hole 115, and is rotatably fitted to the support shaft 39 of the movable evacuation platform 15°16. is maintained.

Further, the connecting rod 107 is connected to the threaded rod 116 and the threaded rod 11
A connecting plate 117 welded to one end of 6 and its threaded rod 11
6, and is screwed into the threaded portion 118 formed at the other end of 6.
20, 121, and the connecting plate 117 is pivotally connected to the rotary plate 105 via pins 122a, and the connecting plate 119 is connected to the slot 111 of the latch 100.
and is pivotally connected to the launch 100 via a pin 122b.

Also, the launch 100 always has a coil spring 123
The tips of the movable evacuation platforms 15 and 16 are projected from both sides of the movable evacuation platform.

As mentioned above, when the lower lids 24 and 25 are closed, they are locked to the movable evacuation platforms 15 and 16 by the lid locking device 32. Although the lid locking device is not shown in the figure, the upper and lower lids are locked by the lid locking device 32. 24. The barrest placed on the back of 25 has a mouth, a rotary opening placed on the movable evacuation platforms 15 and 16, and the movable evacuation platform 15.
, 16, the bar holder removes the rotary mold opening from the opening, and the bar holder includes a drive mechanism that engages the rotating mold opening with the opening.

The bar holder has an opening at the top, and the bar holder welded to the back surface of the lower lids 24 and 25 is constituted by a notch formed in the member.

In addition, with a one-turn type bar, when the movable evacuation platforms 15 and 16 are in the vertical upright position and the upper and lower lids 24 and 25 are closed, the bar holder engages with the opening, and the bar is movable. It is rotatably held by a support pin of a bracket screwed to the evacuation platform 15, 16, and a bar holder at one end can be engaged with the mouth.
The other end is connected to a drive mechanism.

These rotary openings also have a return spring that engages the bar holder with the opening when the drive mechanism is inactive, that is, when the movable evacuation platform 15, 16 is locked in the vertical upright position, and the bar holder engages with the opening. It is maintained in an engaged state with the mouth, that is, in an engaged position.

The drive mechanism includes a swing arm that is fitted and held by a pin 63 of the support device 17, and a swing arm that is fixed to the pin 63 and moves the movable evacuation platform 1.
It includes a pawl that rotates the swinging arm together with the pin 63 in response to the rotation of the pins 5 and 16, an operating rod, a rotary plate, a connecting rod, and an interlocking rod.

The swinging arm is formed into an abbreviated arm, with a long hole formed at one end, into which a movable pin is fitted, and a stopper at the other end to limit the rotation range of the swinging arm. are doing.

The movable pin is always drawn toward the pin 63 by the return spring, making it possible to engage the pawl.

Further, the swing arm is pivotally connected to one end of the operating rod.

The other end of the operating rod is pivotally connected to a rotating plate via a pin, and the movement of the swing arm is transmitted to the connecting rod via the rotating plate.

The rotary plate is rotatably held on support shafts fixed to the movable evacuation platforms 15 and 16, and one end of a connecting rod is pivotally connected via a pin.

The connecting rod has a long hole at the other end, and the other end of the connecting rod is pivotally connected to the other end of the rotary mold opening by fitting the long hole into the support shaft on the other end side of the rotating mold opening. There is.

The interlocking rod has one end pivotally connected to the support shaft of the rotary mold opening, and the other end pivotally connected to the support shaft on the other end side of the rotary mold opening, thereby interlocking the rotary mold opening with the rotary mold opening.

The other end of the interlocking rod is provided with a long hole in the same way as the other end of the connecting rod, and the long hole is fitted into the support shaft of the rotary mold opening.

Since the connecting rod and the interlocking rod are provided with long holes at the other ends, it is possible to lock and release the rotary type opening by manual operation, and to open the upper and lower covers 24 and 25 by manual operation. .

Furthermore, the evacuation devices 11 and 12 installed on the second floor 200 and the third floor 201 described above are connected to the upper and lower floors interlocking mechanism 33.
are connected to each other by.

The vertical interlocking mechanism 33 is for interlocking the evacuation device 12 on the third floor 201 with the evacuation device 11 on the second floor 200, and as understood from FIGS. 7 to 10, the drive arm 1 on the third floor side
54 and an L-shaped release lever 155 on the second floor side, a connecting rod 156 and an interlocking lever 157 that connect the drive arm 154 and the release lever 155 to each other.

The drive arm 154 is integrally welded to the column side link 60 of the support device 17 that supports the movable evacuation platform 16 on the third floor 201, and the release lever 155 moves the movable evacuation platform 15 on the second floor 200 to the vertical standing position. It is arranged in a locking evacuation stand holder 29.

The release lever 155 is fitted onto a support shaft 160 welded to the plate 54 to which the evacuation platform holder 29 is attached, and is swingably held by the support shaft 160.

In particular, the release lever 155 connects the distal end of a long lever portion 161 to a connecting rod 156, and also operates an interlocking lever 157 with a short lever portion 162.

The interlocking lever 157 is an evacuation platform locking device 31 that locks the movable evacuation platform 15 on the second floor 200 to the evacuation platform holders 29 and 30.
The upper and lower floor interlocking mechanism 33 configured in this way allows the movable evacuation platforms 15 and 16 on the second and third floors 200 and 201 to be erected in a vertical position and locked to the evacuation platform holders 29 and 30. There is no return spring needed to return the device to its original state when it is damaged.

Furthermore, the evacuation devices 11 and 12 are each equipped with a slow descent hoisting device 34, as shown in FIGS. 4 and 8.

The slow descent hoisting device 34 consists of a hoist (not shown) and a brake (not shown), and the hoist and brake are arranged in a frame 165 fixed within the movable evacuation platform 15° 16 on the base side. ing.

The hoist includes a drum shaft (not shown) fitted into a bearing hole (not shown) formed in the frame 165, a drum (not shown) welded to the drum shaft, and a base end attached to the drum. and a wire rope 170 that is stopped, wrapped around the drum, and unwound from the drum.

The wire rope 170 is connected to the movable evacuation platform 15 on the tip side,
Needless to say, the wire rope 170 is guided by a pulley device (not shown) disposed within the movable evacuation platforms 15 and 16 on the drum side. Through the hole 173, the movable evacuation platform 15,
16 from the inside to the outside, and the tip is fixed to the evacuation stand holder 29.

Further, the first hoist has a driven gear 191 keyed at one end of the drum shaft, and the driven gear 191 is meshed with a drive gear (not shown) of a brake.

The brake includes a brake shaft parallel to the drum shaft and fitted into a bearing hole (not shown) in the frame 165, and a fly weight receiver (not shown) fixed to the brake shaft.
A fly weight (not shown) is pivotally connected to the fly weight receiver via a pin (not shown), and a fly weight receiver.
A movable brake lining plate (not shown) that is reciprocated on the brake shaft by a cam surface (not shown) of a weight, and a fixed brake lining plate (not shown) that is pinned to the brake shaft. , a friction plate (not shown) arranged concentrically with the brake shaft such that it is located between the pads (not shown) of the movable and fixed side brake lining plates, and the movable and fixed side brake lining plates. a return spring (not shown) disposed concentrically with the brake shaft so as to be located between the brake lining plates;
It is comprised of a drive gear consisting of a pinion that is engaged with the driven gear 191 and keyed to the brake shaft.

Furthermore, the friction plate has a pair of pins (
A pin hole (not shown) is fitted into a pin hole (not shown), and the brake shaft is reciprocated along the axis of the brake shaft.

In addition, the movable brake lining plate is fitted with a pin (not shown) inserted into the brake shaft, and a boss (not shown) of the brake lining plate is fitted onto the pin.
Rotation about the brake shaft is prevented by a slot (not shown) formed in the brake shaft.

In addition, the brake shaft is configured such that a bundle (not shown) can be attached to the other end, and when the bundle is operated, the drum is rotated via the driving gear and the driven gear 191.
The movable evacuation platforms 15 and 16 are erected from a horizontal position to a vertical position.

Furthermore, the evacuation devices 11 and 12 have alarm devices 35 shown by broken lines in FIG. 4 attached to the movable evacuation platforms 15 and 16.

Next, the second floor 200 and the third floor 2 configured as described above are
If a fire breaks out using the evacuation devices 11 and 12 of 01,
To explain the case of evacuation from floor 201 to the ground level,
The resident first moves the manual lever 158 to the evacuation platform locking device 3.
1, the drive shaft 108 is rotated by lever operation, the latch 100 is pulled out from the latch receiver opening 101 via the drive mechanism 102, and the evacuation platform locking device 31 is released. Push the platform 16 forward, that is, outward, and move the movable evacuation platform 1 around the support shaft 53.
Rotate 6.

In this way, when the movable evacuation platform 16 starts rotating around the support shaft 53, the column side link 60 of the support device 17 moves to the pin 6.
Start rotating around 2 and again.

Since the movable evacuation white side link 61 also begins to rotate around the pin 63, the drive arm 154 of the upper/lower floor interlocking mechanism 33 rotates upward around the pin 62.

As the drive arm 154 rotates upward, the connecting rod 1
56 is pulled upward, and as the connecting rod 156 is pulled upward, the long lever portion 161 is pulled upward, and the release lever 155 begins to rotate around the support shaft 160.

When the movable evacuation platform 16 is further rotated so as to approach the horizontal position, the release lever 155 is further rotated around the support shaft 160, and the short lever portion 162 is rotated further toward the interlocking lever 157.
Press to rotate the drive shaft 108 and release the evacuation platform locking device 31 of the movable evacuation platform 15 on the second floor 200.

That is, the latch 100 is pulled out from the latch receiver opening 101 via the drive mechanism 102 .

Therefore, the movable evacuation platform 15 on the second floor 200 begins to rotate from the vertical upright position to the horizontal fallen position.

In this way, while the movable evacuation platforms 15 and 16 continue to rotate to the horizontal, fallen position, the lid locking device 32 and the gradual hoisting device 34 also begin to operate.

As the movable evacuation platforms 15 and 16 rotate, the pawl engages with the movable pin of the swinging arm, and the swinging arm is rotated together with the pin 63, so the operating rod is pulled upward and the rotating plate is rotated. Rotates clockwise around the support shaft.

As the rotary plate rotates clockwise, the connecting rod and the interlocking rod move to the left, rotating the rotary mold opening clockwise around the support pin, and the bar holder is opened from the mouth of the rotary mold opening 126,
Remove 127.

In this way, when the lid locking device is released, the lower lid 25
The opening operation is started by its own weight, the weight of the evacuation device 27, the weight plate 38, etc.

When the lower lid 25 starts its opening operation in this way, the upper lid 24 connected via the lid opening/closing interlocking mechanism 26 also starts its opening operation.

The upper and lower lids 24 and 25 are opened to a vertical position relative to the movable evacuation platform 15, 16 when the movable evacuation platform 15, 16 rotates and falls to the horizontal position, and the lid opening/closing interlocking mechanism 26 allows
maintained in vertical position.

Further, the gradual winding device 34 sequentially unwinds the wire rope 170 from the drum and lets it out in accordance with the rotation of the movable evacuation platform 15°16.

As the wire lobe 170 is fed out, the drum is rotated, so that the rotation of the drum is controlled by the driven gear 19.
1. Transmitted to the brake shaft via the drive gear.

When the brake shaft is rotated in this manner, the fly weights are opened on both sides of the brake shaft, depending on the rotational speed of the brake shaft.

In response to such opening movement of the fly weights, the movable brake lining plate is pressed against the stationary brake lining plate by the cam surface against the return spring.

Therefore, the friction plate is sandwiched between the movable and stationary brake lining plates, and the brake shaft is braked.

When the brake shaft is braked, the drum is also braked via the drive gear and driven gear 191, and the drum is prevented from rotating beyond a predetermined rotational speed.

Movable evacuation platform 15.16 under such braking action
is smoothly rotated from a vertical position to a horizontal tilted position without exceeding a predetermined rotational speed.

As mentioned above, when the movable evacuation platforms 15 and 16 of the evacuation devices 11 and 12 on the second floor 200 and third floor 201 are brought down to the horizontal position, and the respective upper and lower covers 24 and 25 are maintained open in the vertical position, , residents check the status of the evacuation device 11 on the second floor 200 from the evacuation door 19 of the evacuation device 12 on the third floor 201,
The ratchet mechanism is released by operating the operating lever 98 of the hoist 97, and the evacuation device 27 is lowered and extended by its own weight to the movable evacuation platform 15 of the evacuation device 11 on the second floor 200.

Next, the resident grasps the handle 67 of the top cover 24 with his hand, puts his foot on the tread 89, steps onto the evacuation device 27, gets off the evacuation device 27, passes through the evacuation door 19, and reaches the second floor 200. Move onto the movable evacuation platform 15 of the evacuation device 11, that is, onto the landing 65 of the movable evacuation platform 15.

Residents then walked down landing 65 to escape exit 18.
3, check the ground conditions from evacuation exit 18, and
Similarly to the operation of the evacuation device 12 on the floor 201, the operation lever 98 of the hoist 97 is operated to release the ratchet mechanism and the evacuation device 27 is lowered and extended to the ground.

After that, the resident grasps the handle 67 of the upper lid 24 with his hand, puts his foot on the tread 89, moves onto the evacuation device 27, then gets off the evacuation device 27, moves to the ground through the evacuation opening 18, Evacuate to a safe place on the ground.

If the inspection after the fire is extinguished shows that the evacuation devices 11 and 12 on the second floor 200 and the third floor 201 have no malfunctions and are functioning as expected, first, the evacuation devices 12 on the third floor 201 are The hoist 97 is then driven, and the evacuation device 27 that has been lowered and extended is pulled up via the wire rope and locked by the ratchet mechanism.

Furthermore, the evacuation device 27 that has been pulled up is rotated around the support shaft 96 and placed in the evacuation opening 19 in a horizontal position, as shown in FIG.

Next, the movable pin is manually moved upward through the elongated hole, removed from the pawl, and the return spring returns the drive mechanism of the lid locking device to its original state, that is, the locked state, and the upper and lower Close the lid 24°25.

At this time, the one-turn type bar is engaged with the bar opening by manual operation, and the upper and lower covers 24 and 25 are locked in the evacuation openings 18 and 19.

On the other hand, the evacuation device 11 on the second floor 200, in the same way as the evacuation device 12 on the third floor 201, artificially drives the hoist 97 and pulls up the evacuation device 27 that has been lowered and extended via the wire rope. , is locked by a ratchet mechanism, and the evacuation device 27 is further rotated around the support shaft 96 and housed in the evacuation opening 18 in a horizontal position as shown in FIG.

In addition, in the same manner as the evacuation device 12 on the third floor 201, the movable pin is artificially fixed into a long hole and moved upward, the movable pin is removed from the pawl, and the drive mechanism of the lid locking device is returned to its original state by the return spring. Return the upper and lower lids 24, 2 to the state of
Close 5.

At that time, by manual operation, the bar holder engages with the opening of the rotary mold.

Lock the upper and lower covers 24 and 25 to the evacuation openings 18 and 19.

As such, the evacuation equipment 11 on the second floor 200 and third floor 201
After the upper and lower covers 24 and 25 of . do.

First, on the movable evacuation platform 15 on the second floor 200, a bundle is attached to the brake shaft of the gradual hoisting device 34 and rotated.

In that way, when the brake shaft is rotated artificially through the bundle, the drum of the hoist will rotate between the driving gear and the driven gear 1.
91 and the wire rope 170 is wound around the drum.

Therefore, the movable evacuation platform 15 is rotated around the support shaft 53 and erected to a vertical position.

Therefore, the movable evacuation platform 15 is locked by the evacuation platform locking device 31.
Lock it to the evacuation platform holder 29°30.

That is, the drive shaft 108 is rotated by manual lever operation, the latch 100 is inserted into the latch receiver opening 101, and the movable evacuation platform 15 is locked to the evacuation platform receiver 29,30.

Next, the movable evacuation platform 16 on the third floor 201 is erected to a vertical position and locked to the evacuation platform supports 29 and 30 by the same operation as the movable evacuation platform 15 on the second floor 200.

When the movable evacuation platform 16 on the third floor 201 is raised to the vertical position, the upper and lower floor interlocking mechanism 33 returns to its original state, and the evacuation platform 16 on the second floor 201
and 3rd floor 201 evacuation device 11゜120 lid locking device 3
2 also returns to its original state.

In this way, the evacuation devices 11 and 12 on the second floor 200 and the third floor 201 are returned to their original state and prepared for the next fire.

According to the present invention having the above configuration, a screw means is provided.

It is fixed to the pillars by means of a bolt donut, which simplifies installation, and the base part is fixed between a pair of pillars fixed at a predetermined interval on the outdoor floor of the upper floor that protrudes from the exterior road of the building, or between the pillars of a handrail. The evacuation device is equipped with a movable evacuation platform that is rotatably pivoted, making it possible to produce it in a factory, making it extremely easy to install in new or existing buildings, and allowing the movable evacuation platform to be placed in an upright position when not in use. An evacuation stand holder for a movable evacuation mold evacuation device that locks into place is obtained.

[Brief explanation of drawings]

Figure 1 shows the use of the evacuation stand holder of this invention, and the
A front view showing the movable evacuation mold type evacuation device installed on the first and third floor Veerandas when not in use; Figure 2 is a rear view partially cut away showing the use condition of the evacuation device shown in Figure 1; Figure 3 is a partially sectional side view of the evacuation device shown in Figure 1 in use, Figure 4 is a front view showing the movable evacuation platform of the evacuation device on the third floor, and Figure 5 is the evacuation platform holder. and a vertical cross-sectional view showing the evacuation platform locking device, FIG. 6 is a cross-sectional view of the evacuation platform holder and the evacuation platform locking device, and FIG. 7 is a front view of the evacuation platform holder on the second floor.
Fig. 8 is a top view of the evacuation platform holder shown in Fig. 7, Fig. 9 is a front view of the drive arm of the upper and lower floor interlocking mechanism, and Fig. 10 is a top view of the drive arm shown in Fig. 9. . 11.12... Evacuation device, 13,14... Support, 1
5.16... Movable evacuation platform, 17... Support device, 18
゜19...Evacuation entrance, 20,21...Top side opening,
22゜23...Bottom side opening, 24...Top lid, 25.
...Lower lid, 26...Lid opening/closing interlocking mechanism, 27...Evacuation equipment, 28...Treadboard, 29,30...Evacuation platform holder,
31... Evacuation platform locking device, 33... Upper and lower floor interlocking mechanism, 34... Gradual descent hoisting device, 35... Alarm device.

Claims (1)

[Scope of Claims] 1. The base is rotatably pivoted between a pair of pillars fixed at a predetermined interval to the outdoor floor of the upper floor protruding from the outer wall of the building, and is in an upright position when not in use. This is a device that locks a movable evacuation platform in an upright position, which is folded down to a horizontal position in front when in use, and is screwed to a support column while in the upright position. The latch receiver has a mouth for receiving the latch on the white side of the movable evacuation platform, and the latch receiver is integrally formed with the seat so as to engage with the top surface of the movable evacuation platform in the upright position. An evacuation platform holder including a stopper.