JPH0838630A - Escape implement - Google Patents

Abstract

PURPOSE:To enable a person to make emergency evacuation by slipping down along one piece of rope for emergency descending hanging from an elevated place by means of a hanger. CONSTITUTION:A turnback part 5a of the two-folded rope 5 for emergency descending is detained to a cross rail 3a of the lowermost stage mounted at paired rising parts 2a, 2b and the rope 5 for emergency descending is wound around the cross rails 3, 3a, 3b of the respective stages to generate friction force with the rope. A gondola 4 is lowered along the rope for emergency descending by the hanger while the rope 5 is let off by applying brake to the gondola 4 to decelerate its descending speed thereby weakening the downward traction force applied at the other end of the rope 5 for emergency descending.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an evacuation tool for emergency evacuation of a person when a stairway cannot be used when a fire or the like occurs in a high-rise building, or in an emergency from an elevated highway.

[0002]

2. Description of the Related Art Conventionally, metal evacuation ladders, slow-moving machines, rescue bags, etc. have been developed as equipment for urgently evacuating people when stairs cannot be used when a fire or the like occurs in a high-rise building. ing.

[0003]

However, the evacuation ladder made of metal has a problem in its safety because it is easily upset due to upset feeling during emergency evacuation.

Further, since the slow-moving machine descends by winding a belt around a person's torso and adjusts the descending speed by a regulator to get on the ground, a power supply facility is required,
There is a problem in that it cannot be used under a power outage, and its usage environment is limited.

Further, since the rescue bag is slid down from a high place into the bag and slides down to the ground, it is difficult for each person to adjust the speed at which the bag slides down in the bag, and it is difficult for the preceding person to succeed the succeeding person. There was a case where they collided and injured each other.

An object of the present invention is to provide an evacuation tool adapted to evacuate a person through a single emergency descent rope hanging from a high place.

[0007]

In order to achieve the above-mentioned object, an evacuation tool according to the present invention is an evacuation tool for descending a gondola at a slow speed by means of a piece of an emergency descent rope hanging from a high place, which is carried by a hanging metal fitting. And, the hanging fitting is
The lifting tool body has a lifting tool body and a cross rail, and the lifting tool body is a combination of a hanging part that suspends and supports the gondola, and a pair of rising parts that rise upward from the hanging part, The horizontal rails are vertically laid horizontally between the paired rising portions, and the bottom horizontal rail is a folded-back portion of the emergency descent rope that is inserted between the adjacent upper and lower horizontal rails by folding it in two. Be hooked on
Hook the lifting device body to the folded part of the emergency descent rope,
Adjacent upper and lower horizontal rails are wound with a two-fold emergency descent rope and generate a frictional force with the emergency descent rope to decelerate and brake the descent speed of the gondola.

Further, the lowermost horizontal rail is detachably attached to the suspender main body.

Further, the emergency descent rope has the other end wound around the upper horizontal crosspiece and extended downward.

Further, the suspension fitting is adapted to be lowered downward along the rope while weakening the downward pulling force applied to the other end of the emergency descent rope and feeding the rope.

The two-folded emergency descent rope is inserted between adjacent horizontal rails by alternately passing through the horizontal rails and wound around the horizontal rails.

A plurality of the hanging fittings are installed on one emergency descent rope at regular intervals.

[0013]

[Operation] 2 on the lower horizontal rail attached to the pair of rising parts
Hook the folded part of the folded emergency descent rope,
Wrap the emergency descent rope around each horizontal rail to generate frictional force between the rope and the rope, reduce the braking speed of the gondola, and apply the downward pulling force to the other end of the emergency descent rope. While weakening and unwinding the rope, the gondola is lowered through the emergency descent rope by the hanging metal fittings.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view of a main part showing an embodiment of the present invention, FIG. 2 is a longitudinal sectional view showing a hanging metal fitting, and FIG. 3 is a front view thereof.
FIG. 4 is a side view of the same.

In the figure, an evacuation tool according to the present invention is one in which an emergency descent rope that hangs down from a high place is transmitted by a hanger 1 to lower a gondola at a slow speed.

The hanger 1 comprises a hanger body 2 and horizontal bars 3, ..., 3
a and 3b. The hanging tool main body 2 is a combination of a hanging portion 2a that suspends and supports the gondola 4, and a pair of rising portions 2b and 2c that rise upward from the hanging portion 2a. The hanging portion 2a shown in the embodiment is a rope 4 of a gondola 4.
The gondola 4 is suspended and supported by connecting a to the ring 2d.

The horizontal rails 3 ..., 3a, 3b are vertically suspended in a plurality of steps between the rising portions 2b, 2c which form a pair of the suspension fittings 1, and the horizontal rail 3a in the lowermost stage is adjacent to the upper and lower horizontal rails 3a. , 3a, 3b
The folded-back portion 5a of the emergency-descent rope 5 is hooked on the folded-back portion 5a of the emergency-descent rope 5 that is folded in two and inserted through
Hook the main body 2 of the hanging tool to a, and the adjacent upper and lower horizontal rails 3, 3
The a and 3b are wound around the folded emergency descent rope 5, and generate a frictional force between the emergency descent rope 5 and the emergency descent rope 5 for decelerating and braking the descent speed of the gondola 4.

Further, the lowermost horizontal rail 3a has a hexagonal head portion 3c at one end and a screw portion (not shown) at the other end,
It has an axial structure in which the emergency descent rope 5 is wound around the peripheral surface between the head portion 3c and the screw portion. The horizontal rail 3a at the bottom is
The shaft portion is inserted into the hole of one rising portion 2b forming the hanging body 2, the screw portion thereof is inserted into the hole of the other rising portion 2c, and is projected outward, and the nut 7 is inserted into the screw portion via the spring washer 6. The head 3c is applied to one of the rising portions 2b, and the nut 7 is tightened.
It is detachably attached to the bottom of the.

Further, one rising portion 2b of the hanging tool main body 2 is provided with a detent tool 8 which is applied to one side of the hexagonal head portion 3c of the cross rail 3a to prevent the head portion 3c from turning. In addition, in the embodiment, the rotation stopper 8 is provided so as to protrude from the rising portion 2a in a convex shape, but the rising portion 2a may be thickened and may be provided so as to be recessed.

As shown in FIGS. 1 and 5, the gondola 4 has a bag shape, a reinforcing rope 4b is sewn on the opening edge of the upper end, and a hole 4c for inserting a foot is provided at the bottom. A person puts his / her foot into the hole 4c to support the weight of the human with the lower belt 4d, and supports the waist of the human with the reinforcing rope 4b and the turning belt 4e. In addition, the gondola 4
The hanging strap 4a is attached to the upper edge portion, and the hanging strap 4a is tied to the ring 2d of the hanging device main body 2. Alternatively, by grasping the sling string 4a with one hand, it may be used to balance the body when the emergency descent rope 5 is paid out with the other hand. The gondola 4 may have a structure other than those shown in FIGS. 1 and 5, for example, a box-shaped one.

In the embodiment, when it is necessary to evacuate from a high-rise building, first, the lowermost horizontal crosspiece 3a is removed from the lifting device main body 2. The other end of the emergency descent rope 5 that hangs down from a high place is folded in two, and is inserted between the upper and lower horizontal bars 3a, 3b, 3 of the hanging metal fitting 1 which are adjacent to each other in the downward direction from above. .

Next, the lowermost horizontal rail 3a is attached to the lifting device main body 2, and the horizontal rail 3a is inserted into the folded-back portion 5a of the emergency descent rope 5 which is folded in half, and the folded-back portion 5 of the emergency descent rope 5 is inserted.
The hanging metal fitting 1 is hooked on the horizontal rails 3, 3a,
Wrap the folded emergency descent rope 5 around 3b. The other end of the emergency descent rope 5 is wound around the upper horizontal rail 3b of the hanging fitting 1 and hung downward.

Next, the person to be evacuated naturally passes his / her foot through the hole 4c of the gondola 4 and raises the bag-shaped gondola 4 to the waist level. Then, the emergency descent rope 5 hanging downward is grasped by one hand, and a downward pulling force is applied to the other end of the rope 5. To get on the gondola 4 and descend, use rope 5
The pulling force applied to is weakened and the other end of the rope 5 is paid out. The rope 5 that has been fed out is the horizontal rails 3, 3a, 3 of each stage.
It is wound around b and generates a frictional force between the cross rails 3, 3a, 3b, and this frictional force serves as deceleration braking when lowering the gondola 4, and the hanging metal fitting 1 travels along the emergency descent rope 5 to move the gondola 4 It will be lowered at a slow speed.

When getting off on the ground, the rope 5 is pulled out from the hanging metal fitting 1 to ensure the safety of the following person. Further, if the pulling force applied to the other end of the rope 5 is increased, the gondola 4 can be temporarily stopped in the middle of the rope 5. Further, by changing the number of times the rope 5 is wound around the horizontal rails 3, 3a, 3b and adjusting the frictional force generated between the rope 5 and the horizontal rails 3, 3a, 3b, the descent speed of the gondola 4 can be adjusted. Can be adjusted. In the above example, the case of using for evacuation from a high-rise building was explained,
It can also be used when evacuating from high places such as elevated parts of expressways.

Further, in the above-mentioned embodiment, the case where one suspension fitting 1 is provided on one emergency descent rope 5 has been described, but as shown in FIG. 6, one emergency descent rope 5 is previously prepared.
... with a plurality of suspension fittings 1, 1 ... installed, and after the evacuee descends to the ground using the bottom suspension fitting 1, the next evacuee evacuates using the next suspension fitting 1. It can also be used in this way.

[0026]

As described above, according to the present invention, an evacuee can get on the ground from a high place by riding on a gondola and handing an emergency descent rope, and no power source is required. Therefore, it can be used even during a power failure.

Further, since the lowermost horizontal rail is removable, the work of hooking the folded-back portion of the two-folded emergency descent rope inserted between the adjacent horizontal rails on the horizontal rail can be carried out quickly. It is the best evacuation tool. In addition, the hanging metal fittings and gondola can be folded and stored together,
The storage space for evacuation equipment can be reduced.

Further, it is possible to descend by merely moving the rope on the gondola, and complete descending without stepping off like an evacuation ladder.

Further, a plurality of hanging fittings are attached to one emergency descent rope in advance, and after the evacuee descends to the ground using the lowermost hanging fitting, the next evacuee attaches the next hanging fitting. It can be used to evacuate and can quickly evacuate multiple evacuees.

[Brief description of drawings]

FIG. 1 is a configuration diagram in which a main part is shown in section, showing an embodiment of the present invention.

FIG. 2 is a vertical sectional view showing a suspension fitting according to the present invention.

FIG. 3 is a front view of the same.

FIG. 4 is a side view of the same.

FIG. 5 is a plan view showing a gondola according to the present invention.

FIG. 6 is a diagram showing an example of using a plurality of hanging fittings.

[Explanation of symbols]

 1 Suspension metal fitting 2 Suspension tool main body 2a Suspended part 2b, 2c Rising part 3, 3a, 3b Cross rail 4 Gondola 5 Emergency descent rope 5a Emergency descent rope turnback part

Claims (6)

[Claims] 1. An evacuation tool for lowering a gondola at a slow speed by following a single emergency descent rope hanging from a high place by means of a hanger, the hanger having a hanger body and a cross rail. The suspension main body is a combination of a suspension part that suspends and supports the gondola, and a pair of rising parts that rise upward from the suspension part. The cross rail is a pair of rising parts. A plurality of upper and lower horizontal rails are vertically laid between them, and the lowermost horizontal rail is hooked on the folded-back portion of the emergency descent rope that is folded in between and inserted between the adjacent upper and lower horizontal rails. The hanging main body is hooked on the folded-back portion, and the adjacent upper and lower horizontal rails are wound with a two-fold emergency descent rope, and friction for decelerating and braking the descent speed of the gondola between the rope and the emergency descent rope. Evacuation equipment characterized by generating power. 2. The evacuation tool according to claim 1, wherein the lowermost horizontal rail is detachably attached to the suspender body. 3. The evacuation equipment according to claim 1, wherein the emergency descent rope has the other end wound around the upper horizontal crosspiece and is extended downward. 4. The suspension fitting is adapted to descend downward along the rope while weakening the downward pulling force applied to the other end of the emergency descent rope and feeding the other end of the rope. The evacuation tool according to claim 1 or 3, which is characterized. 5. The two-folded emergency descent rope is inserted between adjacent horizontal rails by alternately passing through the horizontal rails and wound around the horizontal rails. Three
Or the evacuation equipment described in 4. 6. The evacuation tool, wherein a plurality of the hanging fittings are installed on one emergency descent rope at regular intervals.