CN212369440U

CN212369440U - Fire emergency refuge escape device

Info

Publication number: CN212369440U
Application number: CN202020804135.4U
Authority: CN
Inventors: 朱曾华
Original assignee: Individual
Current assignee: Sichuan Lingge Zhizao Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-19
Anticipated expiration: 2030-05-14

Abstract

The utility model provides a conflagration emergency escape device, include: the foldable cabin comprises a fireproof heat-insulating layer positioned on the outer side and an inflatable supporting layer positioned on the inner side; the inflation mechanism is connected with the inflation support layer and provides support gas for the inflation support layer; the oxygen generating mechanism is arranged inside the cabin body and provides oxygen for the cabin body; wherein, the cabin body is provided with an inlet and an outlet, and the inlet and the outlet are provided with sealing zippers. The device is suitable for forest fires, family fires and rescue occasions with the possibility of deflagration and flashover; the folding portable fire escape device can be folded and carried, and can automatically inflate to form a protection space, thereby providing a refuge space for trapped people for a certain time under the high-temperature condition of a fire, winning time for rescue, improving rescue efficiency and reducing casualty rate.

Description

Fire emergency refuge escape device

Technical Field

The utility model belongs to the technical field of the conflagration equipment of fleing, concretely relates to conflagration emergency escape device.

Background

After the national comprehensive fire rescue team is established, the functions borne by the fire rescue team are continuously widened, the facing emergency rescue situation is more and more complex, and the task is more and more serious. In 2019, 27 firemen and 4 local cadres are sacrificed due to forest fires in the county of Liequan Liangshan mountain wood, and 19 fire extinguishers are caused by forest fires in 2020 Liangshan mountain; in some household fires, due to the common installation of the anti-theft windows, the case that people are trapped in a room after the fire happens and cannot escape is caused, so that the people die is sometimes caused.

The existing fire escape device is usually used for solving the problem of how to escape from a fire scene, and is not suitable for the situation that the escape path is blocked. Aiming at the equipment for emergency refuge and escape in fire, the inventor makes a telephone call and visits and researches on fire rescue teams and forest fire rescue teams in parts of China, and knows that no equipment suitable for implementing emergency refuge and escape in special occasions such as forest or family fire and the like which can generate deflagration and deflagration is available in the national fire rescue teams at present. Therefore, the inventor develops lifesaving equipment suitable for implementing emergency refuge and escape in special occasions such as forests or family fires, and the invention is generated based on the lifesaving equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the current situation and the demand, and provides a fire emergency refuge and escape device which is suitable for forest, family fire and some rescue occasions with deflagration and detonation possibility; the folding portable fire escape device can be folded and carried, and can automatically inflate to form a protection space, thereby providing a refuge space for trapped people for a certain time under the high-temperature condition of a fire, winning time for rescue, improving rescue efficiency and reducing casualty rate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fire emergency refuge and escape device comprises:

the foldable cabin comprises a fireproof heat-insulating layer positioned on the outer side and an inflatable supporting layer positioned on the inner side;

the inflation mechanism is connected with the inflation support layer and provides support gas for the inflation support layer;

the oxygen generating mechanism is arranged inside the cabin body and provides oxygen for the cabin body;

wherein, the cabin body is provided with an inlet and an outlet, and the inlet and the outlet are provided with sealing zippers.

Furthermore, the fireproof heat insulation layer comprises a first fireproof heat insulation layer, a second fireproof heat insulation layer and a third fireproof heat insulation layer from outside to inside.

Further, the first fireproof heat insulation layer is made of quartz fiber materials; the second fireproof heat insulation layer is made of a tin foil aluminum silicate fiber material; the third fire-proof and heat-insulating layer is made of silicon dioxide aerogel materials.

Furthermore, the inflatable supporting layer comprises a first supporting layer positioned on the outer side and a second supporting layer positioned on the inner side, the first supporting layer and the second supporting layer are in sealing connection around the inlet and the outlet, a sealed cavity is formed between the first supporting layer and the second supporting layer, and a plurality of connectors are arranged in the sealed cavity to connect the first supporting layer and the second supporting layer; and the sealed cavity is provided with an inflation inlet connected with the inflation mechanism.

Further, the first supporting layer and the second supporting layer are both made of high molecular TPU polyether materials.

Further, the inflating mechanism is a compressed nitrogen cylinder inflating mechanism, the compressed nitrogen cylinder inflating mechanism is provided with a trigger switch, and the compressed nitrogen cylinder is a detachable nitrogen cylinder. The trigger switch can be opened to enable the compressed nitrogen cylinder inflating mechanism to release nitrogen into the inflating support layer, and the inflating support layer is inflated to enable the inflating support layer to prop open the fireproof heat insulation layer to form the cabin body. The compressed nitrogen cylinder inflating mechanism can complete inflation of the inflating support layer within 10 seconds, and is simple and rapid to use. The compressed nitrogen cylinder can be disassembled and replaced after use, and can be used for the second time.

Further, the oxygen generating mechanism is a sodium peroxide oxygen generating mechanism and comprises a lithium battery, a fan and a sodium peroxide filter.

Further, a lighting piece and an alarm device are further installed in the cabin body.

Further, still include ice crystal heat sink, ice crystal heat sink installs in the cabin.

Further, the cabin body is spherical, and the outside is provided with a dragging hook.

Compared with the prior art, the beneficial effects of the utility model are that:

the fire emergency refuge and escape device of the utility model can be folded and put into a backpack for carrying, and has light weight, small volume, simple structure and convenient carrying and use; the device is suitable for forest fires, family fires and rescue occasions with the possibility of deflagration and bombing; the air bag can be automatically inflated by one key to form a protection space, trapped people can rapidly enter the protection space, refuge time of about 30 minutes can be provided for the trapped people at the high temperature of 800-1000 ℃, precious time is won for subsequent rescue and self rescue, the casualty rate can be greatly reduced, and the rescue efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic front view of the structure of the present invention.

Fig. 3 is a schematic sectional view in the direction of a-a in fig. 2 according to the present invention.

Fig. 4 is a schematic sectional view in the direction B-B in fig. 2 according to the present invention.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 3 according to the present invention.

Reference numerals:

1. a cabin body; 11. a fireproof heat-insulating layer; 12. an inflatable support layer; 121. a first support layer; 122. a second support layer; 123. a connector; 13. an inlet and an outlet; 131. sealing the zipper; 14. dragging the hook; 2. an inflation mechanism; 3. an oxygen generating mechanism; 31. an illuminating member.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the present invention provides a fire emergency refuge and escape device, which comprises a foldable cabin 1, wherein the side wall of the cabin 1 comprises a fireproof and heat insulation layer 11 located at the outer side and an inflatable supporting layer 12 located at the inner side.

The oxygen inflating support structure further comprises an inflating mechanism 2 and an oxygen generating mechanism 3, wherein the air outlet of the inflating mechanism 2 is connected with the inflating support layer 12 to provide air for the inflating support layer 12, so that the inflating support layer 12 inflates and expands the cabin body 1. The oxygen generating mechanism 3 is arranged inside the cabin 1 and provides oxygen for the cabin 1 to maintain the normal breathing of the rescued people.

Wherein, the side wall of the cabin body 1 is provided with an entrance 13 for personnel to pass through, and the entrance 13 is provided with a sealing zipper 131. The airtight zipper 131 has high airtightness, and is waterproof and airtight.

In one embodiment, the fireproof and heat-insulating layer 11 on the outside of the cabin 1 is a multi-layer structure. The outer side of the cabin body 1 extends inwards, and the fireproof heat insulation layer 11 sequentially comprises a first fireproof heat insulation layer, a second fireproof heat insulation layer and a third fireproof heat insulation layer.

Wherein, the first fireproof heat-insulating layer is made of quartz fiber material. The quartz fiber material can be made into quartz fiber cloth and quartz fiber needled felt, and the first fireproof heat-insulating layer is made by cutting and sewing the quartz fiber cloth and/or the quartz fiber needled felt. The quartz fiber cloth and the quartz fiber needled felt made of the quartz fibers can resist the high temperature of 1050-.

The second fireproof heat insulation layer is made of tin foil aluminum silicate fiber material. The tin foil aluminum silicate fiber material can be made into a tin foil aluminum silicate fiber felt, and the tin foil aluminum silicate fiber felt is cut and sewn into a second fireproof heat insulation layer. The tin foil aluminum silicate fiber felt made of the tin foil aluminum silicate fibers can resist high temperature and can be used for a long time under the conditions of 700 ℃ and 800 ℃; the thermal conductivity and the thermal capacity are low, and the thermal stability is good; high compression strength, good toughness and good machining performance, and can be cut and sewn.

The third fire and heat resistant layer is made of silica aerogel material. The silica aerogel material can be made into silica aerogel felt, and the silica aerogel felt is cut and sewn into a third fire-proof and heat-insulating layer. The silica aerogel felt made of silica aerogel can be used for a long time at the high temperature of 650 plus 800 ℃, has excellent heat insulation effect, is easy to cut and sew, and is safe and environment-friendly.

When a forest fire occurs, the temperature for burning wood violently is about 800 ℃, and the temperature for burning hay is about 300 ℃; when an indoor fire occurs, the temperature reaches 400-600 ℃, the flashover usually occurs, and the temperature during the flashover is between 800 ℃ and 1000 ℃. Therefore, the first fireproof heat-insulating layer is made of quartz fiber materials which can resist the high temperature of 1050-.

First fire prevention insulating layer, second fire prevention insulating layer and third fire prevention insulating layer homoenergetic are high temperature resistant, and the heat conductivity is low, have effectively played the thermal-insulated effect of fire prevention. The first fireproof heat-insulating layer, the second fireproof heat-insulating layer and the third fireproof heat-insulating layer are respectively sewn and formed, then the three layers are nested, and the sewing seams of the three layers are staggered when the three layers are nested; and finally, sewing the first fireproof heat-insulating layer and the second fireproof heat-insulating layer, and the second fireproof heat-insulating layer and the third fireproof heat-insulating layer in pairs to form the protective heat-insulating layer 11. The sewing seams between the layers are staggered, so that the heat conduction of the sewing seams is prevented, and the use effect is prevented from being influenced.

As shown in fig. 3-5, the inflatable support layer 12 includes a first support layer 121 on the outer side and a second support layer 122 on the inner side. A gap is formed between the first support layer 121 and the second support layer 122, and the first support layer 121 and the second support layer 122 are hermetically connected around the access opening 13 (the connection part is not shown in the figure), so that a sealed cavity is formed between the first support layer 121 and the second support layer 122. A plurality of connectors 123 are arranged at intervals in a sealed cavity formed by the first supporting layer 121 and the second supporting layer 122, and the connectors 123 are correspondingly connected with the inner side of the first supporting layer 121 and the outer side of the second supporting layer 122, so that the cabin body 1 can be normally opened by the inflatable supporting layer 12 during inflation. The sealed cavity formed by the first support layer 121 and the second support layer 122 is provided with an inflation inlet to be connected with the inflation mechanism 2, and the inflation mechanism 2 inflates air into the sealed cavity. Preferably, the inflation inlet of the sealed cavity is arranged on the second supporting layer 122 at the inner side and is close to the periphery of the inlet/outlet 13; correspondingly, the inflating mechanism 2 is installed inside the cabin 1, and is connected with the inflating port near the periphery of the inlet and outlet 13. The connection between the inflating mechanism 2 and the inflating opening is preferably a sealed detachable connection, so that the inflating mechanism 2 is convenient to replace.

The first supporting layer 121 and the second supporting layer 122 are made of a high molecular TPU polyether material, and the high molecular TPU polyether material has the characteristics of safety, environmental friendliness, flame retardance, no toxicity, no odor, high abrasion resistance, tear resistance, high temperature resistance, salt and alkali resistance, difficulty in breakage and the like.

The first supporting layer 121 and the second supporting layer 122 are connected around the inlet and outlet 13 in a sealing manner, and the sealing zipper 131 is arranged at the inlet and outlet 13 of the first supporting layer 121 and the second supporting layer 122 along the extending direction of the inlet and outlet 13, that is, the sealing zipper 131 at least comprises an inner zipper and an outer zipper, so that the sealing performance can be better achieved. The sealing zipper 131 outside the inlet and outlet 13, i.e. outside, is covered with a sealing strip with one side open, which is connected with the fireproof heat-insulating layer 11 and made of the same material as the fireproof heat-insulating layer 11.

The fireproof heat-insulating layer 11 covers the inflatable supporting layer 12, and the fireproof heat-insulating layer 11 and the inflatable supporting layer 12 are bonded together around the inlet and the outlet 13. The inflatable support layer 12 supports the fireproof heat-insulating layer 11 after being inflated, and the inlet and the outlet 13 are bonded, so that the fireproof heat-insulating layer 11 and the inflatable support layer 12 are prevented from being dislocated.

The inflating mechanism 2 is a compressed nitrogen cylinder inflating mechanism, a trigger switch is arranged on the compressed nitrogen cylinder inflating mechanism, and the compressed nitrogen cylinder can be opened by starting the trigger switch to inflate the inflating support layer 12. The compressed nitrogen cylinder inflating mechanism can complete inflation of the inflating support layer 12 within 10 seconds, so that the inflating support layer 12 reaches enough hardness, and supports the cabin body 1 to provide a refuge space for escape personnel. Compressed nitrogen cylinder is disposable nitrogen cylinder of dismantling in this compressed nitrogen cylinder mechanism of inflating, and the nitrogen cylinder can be dismantled and change after finishing using, can the secondary use. The nitrogen is inert gas and is not easy to burn, and the nitrogen is used as the filling gas for inflating the supporting layer 12, so that the safety is higher.

The oxygen generating mechanism 3 is a sodium peroxide oxygen generating mechanism, and a lithium battery, a fan and a sodium peroxide filter are arranged in the device. The lithium battery is connected with the fan to drive the fan to operate, so that air in the cabin body 1 flows through the sodium peroxide filter; the sodium peroxide is contacted with carbon dioxide in the air to react to generate oxygen, so that oxygen is provided for the cabin body 1, and the oxygen content in the cabin body 1 can be ensured to maintain the life of a human body.

The cabin body 1 is also internally provided with a lighting part 31, an alarm device and the like, the lighting part 31 is arranged on the shell of the oxygen generation mechanism 3 and is connected with a lithium battery in the oxygen generation mechanism 3, and the lithium battery provides electric energy required by lighting and provides lighting for the cabin body 1. The alarm device can comprise a control button, a sound alarm loudspeaker, a GPS positioner and the like, and can send out alarm sound, positioning signals and the like.

Still include the ice crystal heat sink, the device installs in the cabin body 1, through freezing the ice crystal, stores the energy, can cool down the space environment in the cabin body 1 during the use, improves the comfort level.

The cabin body 1 is in a spherical structure, namely the fireproof heat-insulating layer 11 and the inflatable supporting layer 12 are in a spherical shape after being expanded. Obviously, the cabin 1 can also be in other shapes, such as cylindrical, square, rectangular, etc.

The outer part of the cabin body 1 is also provided with a dragging hook 14, the dragging hook 14 is made of soft material and is externally connected with the side wall of the cabin body 1, and the cabin body 1 is convenient to be transferred emergently.

The utility model relates to an emergency escape device used in the case of forest fire, indoor fire and rescue occasions where deflagration and detonation are possible and escape can not be carried out in time. The device can be folded and put into a backpack for carrying, and has the advantages of light weight, small volume and convenient carrying and use. When in use, the trigger switch of the inflating mechanism 2 is started to automatically inflate the inflating support layer 12, so that the cabin body 1 is expanded to form a protection space; refugees enter the fire-proof room through the entrance 13, the sealing zipper 131 is pulled up, and a fireproof and heat-insulating sealing space is formed inside the fire-proof room; the oxygen generation mechanism can absorb carbon dioxide in the air to generate oxygen, and provides oxygen required by life maintenance for refugees; the ice crystal cooling device cools the temperature in the cabin body 1; the lighting part 31 can be opened to provide lighting for the cabin body 1, and the alarm device is opened to give out alarm sound and positioning signals, so that rescuers can conveniently and quickly search refugees and rescue the refugees. The device can provide refuge time of about 30 minutes for refugees at the high temperature of 800-1000 ℃, can win valuable time for subsequent rescue or self rescue, can greatly reduce casualty rate, and improve rescue efficiency.

In the foregoing, only certain exemplary embodiments have been described briefly. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings, or are orientations and positional relationships conventionally understood by those skilled in the art, which are merely for convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Furthermore, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. A fire emergency refuge escape device is characterized by comprising:

a foldable cabin body (1), wherein the cabin body (1) comprises a fireproof heat-insulating layer (11) positioned at the outer side and an inflatable supporting layer (12) positioned at the inner side;

the inflation mechanism (2), the inflation mechanism (2) is connected with the inflation support layer (12) and provides support gas for the inflation support layer (12);

the oxygen generating mechanism (3) is arranged inside the cabin body (1) and provides oxygen for the cabin body (1);

the cabin body (1) is provided with an inlet and an outlet (13), and a sealing zipper (131) is arranged at the inlet and the outlet (13).

2. A fire emergency escape device according to claim 1, wherein the fire-proof and heat-insulating layer (11) comprises a first fire-proof and heat-insulating layer, a second fire-proof and heat-insulating layer and a third fire-proof and heat-insulating layer from outside to inside.

3. A fire emergency refuge and escape device as claimed in claim 2, wherein said first layer of fire-resistant insulation is made of quartz fiber material; the second fireproof heat insulation layer is made of a tin foil aluminum silicate fiber material; the third fire-proof and heat-insulating layer is made of silicon dioxide aerogel materials.

4. A fire emergency escape device according to any one of claims 1 to 3, wherein the inflatable support layer (12) comprises a first support layer (121) on the outer side and a second support layer (122) on the inner side, the first support layer (121) and the second support layer (122) are hermetically connected around the access opening (13), a sealed cavity is formed between the first support layer (121) and the second support layer (122), and a plurality of connectors (123) are arranged in the sealed cavity to connect the first support layer (121) and the second support layer (122); and the sealed cavity is provided with an inflation inlet connected with the inflation mechanism (2).

5. A fire emergency escape device according to claim 4, wherein the first support layer (121) and the second support layer (122) are both made of a polymeric TPU polyether material.

6. A fire emergency refuge and escape device as claimed in claim 1 or 5, wherein the inflating mechanism (2) is a compressed nitrogen cylinder inflating mechanism provided with a trigger switch, and the compressed nitrogen cylinder is a detachable nitrogen cylinder.

7. A fire emergency escape device according to claim 1 or 5, wherein the oxygen generating mechanism (3) is a sodium peroxide oxygen generating mechanism, comprising a lithium battery, a fan and a sodium peroxide filter.

8. A fire emergency escape device according to claim 7, wherein the cabin (1) is further provided with lighting means (31) and alarm devices.

9. A fire emergency refuge and escape device according to claim 1, further comprising an ice crystal cooling device, wherein the ice crystal cooling device is installed in the cabin (1).

10. Fire emergency refuge and escape device according to claim 1, characterized in that the cabin (1) is spherical and externally provided with a towing hook (14).