JP2017086394A - Escape device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an escape device capable of being inflated without using a large cylinder or inflator and being mounted on a railway vehicle.SOLUTION: An escape device includes: a bag-shaped chute body 1 inflated by injecting gas; and a gas sending body 2 injecting the gas to the chute body 1. The escape device is used at a time of escape to outside of a vehicle 3 by engaging the chute body 1 in an opening 4 of the vehicle. A large number of holes 6 are formed at predetermined intervals in an outer peripheral part 5 of the chute body 1. The gas sending body 2 is configured by arranging a plurality of small cylinders 8 inside in a cylinder storage body 7. The gas sending body 2 includes a cylinder operation part for performing opening/closing operation of the small cylinder 8 from outside of the cylinder storage body 7. The gas sending body 2 includes a gas sending pipe 9 injecting the gas filled in the cylinder storage body 7 to the chute body 1 by opening operation of the small cylinder 8.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an escape device.

  Conventionally, as an escape device for safely evacuating passengers from a land vehicle such as a bus in an emergency, for example, as disclosed in Patent Document 1, it can be folded and stored when not in use, and is inflated by being inflated. A bag-shaped escape chute is used.

  Such an escape chute is usually inflated by injecting gas using a cylinder mounted on the vehicle together with the escape chute or by using an inflator (gas generator) provided integrally with the escape chute. .

  By the way, a large cylinder cannot be mounted on a railway vehicle for safety management, and since the use of an inflator is avoided, for example, an aluminum ladder-like lifting tool that does not require a cylinder or inflator is used. It is currently used.

Japanese Patent Laid-Open No. 9-201423

  The present invention has been made in view of the above situation, and can be folded and stored when not in use, and can be inflated without using a large cylinder or inflator, and can be mounted on a railway vehicle. The present invention provides a practical escape device that can be used as a bag.

  The gist of the present invention will be described with reference to the accompanying drawings.

  It consists of a bag-like chute body 1 that expands by injecting gas and a gas feed 2 for injecting the gas into the chute body 1, and the chute body 1 is locked in the opening 4 of the vehicle 3. And a plurality of holes 6 are provided at predetermined intervals in the outer peripheral portion 5 of the chute body 1, and a plurality of the gas feeds 2 are provided in the cylinder storage body 7. The gas supply 2 is provided with a cylinder operating portion for opening and closing the small cylinder 8 from the outside of the cylinder storage body 7. The escape device according to the present invention is provided with an air supply pipe 9 for opening the small cylinder 8 and injecting the gas filled in the cylinder storage body 7 into the chute body 1.

  The escape device according to claim 1, wherein the cylinder operation portion is engaged with a shaft body 10 provided in a penetrating manner in the cylinder storage body 7, and an outer portion of the cylinder storage body 7 of the shaft body 10. And a rotary operation body 11 for rotating the shaft body 10, and a portion of the shaft body 10 located in the cylinder storage body 7 has a head 8 a of the small cylinder 8 housed in the cylinder storage body 7. Is provided with a cam portion 12 for releasing the gas in the small cylinder 8 by pressing.

  The escape device according to any one of claims 1 and 2, wherein when the chute body 1 is locked to the opening 4 of the vehicle 3, the rear surface of the chute body 1 that contacts the vehicle 3 and the ground. The escape device according to the present invention is characterized in that a reinforcing surface member 13 is provided at a predetermined portion.

  The escape device according to any one of claims 1 to 3, wherein a check valve 15 is provided at a gas inlet 14 into which the air supply pipe 9 of the chute body 1 is inserted. This relates to an escape device.

Further, in the escape device according to any one of claims 1 to 4, in the small cylinder 8 and CO ₂ is filled, escape, characterized in that the internal volume of the small cylinder 8 is less 80g It concerns the device.

  The escape device according to any one of claims 1 to 5, wherein the hole 6 is an eyelet hole 6 reinforced by eyelets.

  The escape device according to any one of claims 1 to 6, wherein a hook portion 16 that is locked to the hole 6 is provided at one end, and a locking portion 17 that is locked to a human hand or foot is the other end. The escape device is provided with a drift prevention body 18 provided in the above.

  Since the present invention is configured as described above, it can be folded and stored when not in use, can be inflated without using a large cylinder or inflator, can be mounted on a railway vehicle, and used as a bag. A possible practical escape device.

It is a schematic explanatory drawing of a present Example. It is a schematic explanatory perspective view of a present Example. It is a schematic explanatory perspective view of a present Example. It is a schematic explanatory longitudinal cross-sectional view of the gas supply 2 of a present Example. It is an expansion schematic explanatory drawing of the gas feeding 2 of a present Example. It is a schematic explanatory cross-sectional view of the gas supply 2 of the present embodiment. It is an expansion schematic explanatory drawing of the gas inlet 14 of a present Example. It is a schematic explanatory perspective view of the drift preventing body 18 of the present embodiment.

  An embodiment of the present invention which is considered to be suitable will be briefly described with reference to the drawings showing the operation of the present invention.

  For example, the folded chute body 1 and the gas supply 2 are stored in the vicinity of the opening 4 of the railway vehicle 3, and in an emergency, a gas is injected from the gas supply 2 into the chute 1 to be inflated. Thus, the passenger slides down on the chute body 1 by installing the handrail and the hole 6 in the opening 4 of the railcar 3 and the hole 6 so as to be leaned against the vehicle 3 with a rope 19 or the like. It is possible to escape from the vehicle 3 safely.

  The gas supply 2 of the present invention is not a large cylinder, but a plurality of small cylinders 8 are accommodated in the cylinder accommodating body 7, and since no inflator is used, the gas supply 2 can be mounted on the railcar 3 as well.

  In addition, the shoot body 1 can be used as a kite in the case of a tsunami or flood, and the shoot body 1 is provided with a large number of holes 6 so that, for example, the shoot body 1 does not rise on the shoot body 1. The human body is separated from the chute body 1 by using a drift prevention body 18 or the like in which a hook portion 16 to be locked is provided at one end and a locking portion 17 to be locked to the hand or foot of the human body is provided at the other end. It can prevent drifting and can safely wait for rescue.

  Specific embodiments of the present invention will be described with reference to the drawings.

  The present embodiment includes a bag-like chute body 1 that expands by injecting a gas, and a gas feed 2 for injecting the gas into the chute body 1, and the chute body in an opening 4 of a vehicle 3. 1 is an escape device that is used to escape from the vehicle by engaging the outer peripheral portion 5 of the chute body 1 with a plurality of holes 6 provided at predetermined intervals. A plurality of small cylinders 8 are built in the storage body 7, and the gas supply 2 is provided with a cylinder operation part for opening and closing the small cylinders 8 from the outside of the cylinder storage body 7. The air supply 2 is provided with an air supply pipe 9 for opening the small cylinder 8 and injecting the gas filled in the cylinder storage body 7 into the chute body 1.

  The present embodiment is housed in the vicinity of the left and right side portions of the railway vehicle 3 and the opening 4 at the rear end, and is used by being locked to each opening 4 in an emergency. In addition, you may use not only the rail vehicle 3 but land vehicles, such as a bus, and an aircraft.

  Specifically, as shown in FIGS. 2 and 3, the chute body 1 is made of a synthetic resin having flexibility and flame retardancy, and when inflated, left and right convex portions that become handrails on both the left and right sides. 20 is provided, and upper and lower convex portions 21 that serve as cushions when sliding down both upper and lower end portions are provided. In addition, you may provide a flame retardance with a coating material. Further, the chute 1 as a whole has a rectangular bowl shape in plan view, and can be used like a bowl when floated on water.

  Moreover, the outer peripheral part 5 (ridge part) of the chute | shoot body 1 is thin frame shape, and the inside becomes a part which expands by gas injection. Eyelet holes 6 reinforced by eyelets are provided in the outer peripheral portion 5 so as to make one round at a predetermined interval. The eyelet hole 6 can be used for locking to a handrail near the opening 4 of the railway vehicle 3 by a string body 19 for locking the chute body, and is used for locking a drift prevention body 18 described later. You can also

  Further, when the chute body 1 is locked to the opening 4 of the railway vehicle 3, the rear surface predetermined portion of the chute body 1 that contacts the railway vehicle 3 and the ground, that is, the upper end side and the lower end side of the rear surface of the chute body 1 A reinforcing face member 13 is provided. As the reinforcing face material 13, a material made of rubber, synthetic resin, or fiber reinforced resin can be adopted.

The cylinder housing 7 for the gas supply 2 is a metal box, and is provided with a large number of small cylinders 8 filled with CO ₂ gas.

  As shown in FIGS. 4 to 6, the cylinder operation unit is associated with the shaft body 10 provided in a penetrating manner in the cylinder housing body 7 (the end surface thereof), and the outer portion of the cylinder housing body 7 of the shaft body 10. The rotary operation body 11 is configured to stop and rotate the shaft body 10, and the head 8 a of the small cylinder 8 is pressed against the portion of the shaft body 10 located in the cylinder storage body 7. A cam portion 12 for releasing gas is provided.

  In the small cylinder 8, the neck portion 8 b of the small cylinder 8 is locked to the cylinder fixing portion 22 that is fixed to the inner surface of the cylinder storage body 7 with the shaft body 10 of the cylinder operation unit interposed therebetween. Fixed. The small cylinders 8 are fixed to the cylinder fixing portion 22 in two rows. The small cylinder 8 is fixed in a state where the head 8a is exposed to the center in the height direction of the cylinder storage body 7 so as to come into contact with the cam portion 12 provided on the shaft body 10. The small cylinder 8 has an internal capacity of 80 g or less (74 g in this embodiment). By adopting an internal capacity of 80 g or less, the cylinder storage body 7 can also be miniaturized and can also be mounted on the railway vehicle 3.

  In this embodiment, a total of four small cylinders 8 are opened and closed at the same time with the shaft body 10 in between, and a total of four small cylinders 8 are housed in the cylinder storage body 7.

Two cam portions 12 for pressing and releasing the heads 8 a of the small cylinders 8 in each set are provided on the shaft body 10 received by the bearing portion 23. The cam portion 12 has an elliptical shape, and the shaft 10 is rotated so that the long axis side is positioned on the head 8a side of the upper and lower small cylinders 8 to simultaneously press the heads 8a of the small cylinders 8 in the set. Gas (CO ₂ gas) is released.

A portion of the shaft body 10 that protrudes to the outside of the cylinder storage body is provided with a quadrangular section that fits the tip hole of the rotary operation body 11 (wrench). Accordingly, the rotary operation body 11 is fitted to the rectangular section of the shaft body 10 and rotated to open the small cylinders 8 housed in the cylinder storage body 7 for each set, thereby generating CO ₂ gas. A small amount of gas can be quickly released and sent to the chute body 1 by the small cylinder 8. Reference numeral 24 is a handle for carrying, and 25 is a pressure relief valve.

  In the present embodiment, the thin plate-like rotary operation body 11 is fixed to the end surface of the cylinder storage body 7 with a fixing screw 26. The rotary operation body 11 is fixed in a state in which a tip end hole is fitted to a rectangular section of one shaft body 10. Further, a stopper 28 (a tip hole thereof) is fitted to the rectangular section of the other shaft body 10, and the stopper 28 is fixed to the cylinder storage body 7 with a fixing screw 27, so that it is operated erroneously. It is configured so that there is nothing. Therefore, in an emergency, the fixing by the fixing screw 26 is released, the rotary operation body 11 is removed, and the shaft body 10 is rotated. Further, when rotating the shaft body 10 fixed by the stopper 28, the fixing by the fixing screw 27 is released, and the stopper 28 is removed and operated.

  The gas discharged from the small cylinder 8 is filled in the cylinder storage body 7 and is supplied to the chute body 1 through the air supply pipe 9 provided on the upper surface of the cylinder storage body 7. The air pipe 9 is inserted into the gas inlet 14 of the chute 1 (see FIG. 7). Reference numeral 29 is a cap of the gas inlet 14, and 15 is a check valve. When inserting the air supply tube 9, the tip of the air supply tube 9 is inserted so as to push open against the closing urging force of the check valve 15. The valve 15 returns and the gas inlet 14 is closed. Thereby, the expansion | swelling state of the chute | shoot body 1 is maintained favorable.

  In addition to the chute body 1, a hook portion 16 that is engaged with the eyelet hole 6 as shown in FIG. 8 is provided at one end, and an engagement portion 17 that is engaged with a human hand or foot (for example, a hook-and-loop fastener is provided). If the string-like drift prevention body 18 provided at the other end is housed, the hook portion 16 can be inserted into the eyelet hole 6 when the chute body 1 is used as a ridge during a tsunami or flood. Drifting can be easily prevented by wrapping and locking the locking portion 17 (strip) around the human hand or the like.

  Since the present embodiment is configured as described above, the chute body 1 and the gas supply 2 folded in the vicinity of the opening 4 of the railway vehicle 3 are stored, and gas is supplied from the gas supply 2 to the chute 1 in an emergency. By injecting and inflating, as shown in FIG. 1, the handrail and the hole 6 in the opening 4 of the railway vehicle 3 and the hole 6 are locked with a string body 19 such as a rope and installed so as to stand against the vehicle 3. The passenger can slide down on the chute body 1 and escape from the vehicle 3 safely.

  The gas supply 2 of the present embodiment is not a large cylinder, but a plurality of small cylinders 8 are accommodated in the cylinder accommodating body 7, and since an inflator is not used, it can be mounted on the railway vehicle 3.

  In addition, the shoot body 1 can be used as a kite in the case of a tsunami or flood, and the shoot body 1 is provided with a large number of holes 6 so that, for example, the shoot body 1 does not rise on the shoot body 1. The human body is separated from the chute body 1 by using a drift prevention body 18 or the like in which a hook portion 16 to be locked is provided at one end and a locking portion 17 to be locked to the hand or foot of the human body is provided at the other end. It can prevent drifting and can safely wait for rescue.

  Therefore, the present invention can be folded and stored when not in use, can be inflated without using a large cylinder or inflator, can be mounted on a railway vehicle, and can be used as a bag. It will be a thing.

DESCRIPTION OF SYMBOLS 1 Chute body 2 Gas supply 3 Vehicle 4 Opening part 5 Outer peripheral part 6 Hole 7 Cylinder storage body 8 Small cylinder 8a Head 9 Air supply pipe
10 shaft
11 Rotary control
12 Cam section
13 Reinforced face material
14 Gas inlet
15 Check valve
16 Hook part
17 Locking part
18 Drift prevention body

Claims (7)

  A bag-like chute body that expands by injecting gas and a gas supply for injecting the gas into the chute body, and when the chute body is locked to an opening of the vehicle and escapes from the vehicle A plurality of holes are provided at predetermined intervals in the outer peripheral portion of the chute body, and the gas supply is configured such that a plurality of small cylinders are housed in a cylinder storage body, The gas supply is provided with a cylinder operation part for opening and closing the small cylinder from the outside of the cylinder storage body. Further, the gas supply is a gas filled by opening the small cylinder and filling the cylinder storage body. An escape device is provided, which is provided with an air supply pipe for injecting the gas into the chute body.   2. The escape device according to claim 1, wherein the cylinder operation unit is engaged with a shaft body provided in a penetrating state in the cylinder housing body and is engaged with an outer portion of the cylinder housing body of the shaft body to rotate the shaft body. A rotary operation body for pressing the head of the small cylinder housed in the cylinder storage body to discharge the gas in the small cylinder to a portion of the shaft body located in the cylinder storage body An escape device characterized in that a cam portion is provided.   The escape device according to any one of claims 1 and 2, wherein when the chute body is locked to the opening of the vehicle, a reinforcing surface material is provided on a predetermined portion of the rear surface of the chute body that contacts the vehicle and the ground. An escape device is provided.   The escape device according to any one of claims 1 to 3, wherein a check valve is provided at a gas inlet into which the air supply pipe of the chute is inserted. In escape device as claimed in claim 1 any one, in the small cylinder and CO ₂ is filled, escape and wherein the contents of a small bomb or less 80 g.   The escape device according to any one of claims 1 to 5, wherein the hole is an eyelet hole reinforced by eyelets.   The escape device according to any one of claims 1 to 6, wherein a hook portion that is locked to the hole is provided at one end, and a locking portion that is locked to a human hand or foot is provided at the other end. An escape device comprising a prevention body.

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