CN113262401A

CN113262401A - Low-layer quick escape device

Info

Publication number: CN113262401A
Application number: CN202110597391.XA
Authority: CN
Inventors: 王立群; 侯小溪
Original assignee: Wenzhou Bowang Lianke Construction Engineering Co ltd
Current assignee: Wenzhou Bowang Lianke Construction Engineering Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-08-17

Abstract

The invention discloses a low-rise quick escape device which comprises a backpack and a descent control device arranged in the backpack, wherein the descent control device comprises a gas generating device and a plurality of gas spraying columns, the gas spraying columns are arranged on the lower side surface of the backpack, the gas generating device is connected with the gas spraying columns through gas pipes, a trigger is arranged on the backpack and connected with the gas generating device so as to drive the gas generating device to operate to generate gas to enter the gas spraying columns after the height of the backpack is detected. The low-rise quick escape device can realize the buffering and decelerating function on the building-jumping personnel through the combined action of the gas generating device and the gas spraying column, so that the people can reach the ground more safely.

Description

Low-layer quick escape device

Technical Field

The invention relates to an escape device, in particular to a low-layer quick escape device.

Background

High-rise building fire is always a relatively concerned topic at present, so more and more high-rise fire escape devices are also provided in the prior art, so that the escape rate of high-rise residents is greatly increased when high-rise fire occurs.

However, the floors of the existing low-rise building generally have 6 to 7 floors, so that residents on the upper floor cannot escape in a normal downstairs mode if a lower-floor fire occurs, the existing low-rise building is generally an old building and is located in a dense old community, so that the high-rise fire escape device is not arranged in enough space outside the existing low-rise building, the flame burning speed is extremely high due to the fact that the floors of the low-rise building are low, a light waiting rescue mode is not reasonable, and an accident situation is easy to occur if a direct window jumping mode is adopted, so that a good device suitable for escaping from the low-rise fire exists in the prior art.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a low-rise quick escape device which can be well suitable for low-rise buildings.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a low level ware of fleing fast, includes the knapsack and sets up the ware of slowly falling in the knapsack, slowly fall the ware and include gaseous generating device and a plurality of gas injection post, a plurality of the gas injection post is installed on the downside of knapsack, gaseous generating device passes through the trachea and spouts the gas connection of post, be equipped with the trigger on the knapsack, the trigger is connected with gaseous generating device to order about gaseous generating device function after detecting the height of current knapsack and produce in gaseous entering into gas injection post.

As a further improvement of the invention, the jet column comprises a column body and an air flow channel arranged in the column body, the column body is provided with an inlet and an outlet, the inlet is connected with the gas generating device through an air pipe, the outlet is communicated with the outside, the air flow channel comprises an inlet guide plate, an accelerating guide plate and an outlet guide plate, the inlet guide plate comprises a left inlet plate and a right inlet plate, the left inlet plate and the right inlet plate are both of a straight plate structure, the left inlet plate and the right inlet plate are obliquely arranged at positions in the column body opposite to the inlet, a channel structure with a small top and a large bottom is formed between the left inlet plate and the right inlet plate, the accelerating guide plate comprises an arc plate and a straight plate, the outer arc surface of the arc plate faces the inlet, the inner arc surface faces the outlet, two ends of the arc plate extend and then approach each other, the end part of the straight plate is connected to the outer arc surface of the arc plate, and the outlet guide plate comprises a left outlet plate and a right outlet plate, the left outlet plate and the right outlet plate are both of a straight plate structure and are obliquely arranged in the positions, corresponding to the outlets, in the cylinder body.

As a further improvement of the invention, the gas generating device comprises a main generator, a secondary generator and a tertiary generator, wherein the main generator is arranged in the backpack and connected to the inlet of the cylinder body through a gas pipe, the secondary generator is arranged on the inner arc surface of the arc plate close to the inlet of the cylinder body, the tertiary generator is arranged on the inner arc surface of the arc plate close to the outlet of the cylinder body, the main generator, the secondary generator and the tertiary generator are mutually linked, and the triggering sequence is the main generator, the secondary generator and the tertiary generator.

As a further improvement of the invention, the trigger is an ultrasonic distance measuring sensor, is arranged on the lower side surface of the backpack and is in communication connection with the main generator, the secondary generator and the tertiary generator, and has a distance threshold range therein, when the detected distance exceeds the threshold range, the trigger outputs signals to the main generator, the secondary generator and the tertiary generator to drive the main generator, the secondary generator and the tertiary generator in turn.

As a further improvement of the invention, the loading of the main generator, the secondary generator and the tertiary generator is reduced in sequence.

The window-jumping escape slide has the advantages that the backpack is arranged to be carried by people, so that a large amount of gas generated when people jump to a certain height can be effectively generated and sent into the air injection column through the air pipe through the matching action of the trigger and the gas generating device in the escape process of people, and then the gas is injected outside through the air injection column, so that the air injection effect is realized, the effect of buffering the people is further realized through the backpack, the window-jumping escape effect is effectively realized, and compared with the escape slide in the prior art, the window-jumping escape slide is simpler and quicker in use process, and the escape speed is higher.

Drawings

FIG. 1 is a schematic structural view of a low-rise rapid escape apparatus according to the present invention;

fig. 2 is a schematic view of the internal structure of the backpack of fig. 1.

Detailed Description

The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1 to 2, the low-rise fast escape apparatus of the present embodiment comprises a backpack 1 and a descent control device 2 disposed in the backpack 1, wherein the descent control device 2 comprises a gas generating device 21 and a plurality of gas spraying columns 22, the plurality of gas spraying columns 22 are mounted on the lower side surface of the backpack 1, the gas generating device 21 is connected to the gas spraying columns 22 through gas pipes, a trigger 3 is disposed on the backpack 1, the trigger 3 is connected to the gas generating device 21 to detect the height of the current backpack 1 and drive the gas generating device 21 to operate to generate gas to enter the gas spraying columns 22, during the use of the escape apparatus of the present embodiment, the backpack 1 only needs to be carried on the back to the body and then jumps out of a window of a balcony, during the descent process, the trigger 3 detects the height of the current backpack 1 relative to the ground in real time, and when the height relative to the ground is lower than a threshold value, drive gas generating device 21 and produce in gaseous jet-propelled post 22 of sending into, through jet-propelled post 22 blowout, so alright effectual realization recoil power to the speed that the people that so significantly reduces whereabouts avoids the in-process of people fleing to appear the condition of injures and deaths, so compare in prior art's high-rise escape device, escape speed is higher, and simple structure, easy to use.

As a modified embodiment, the gas injection column 22 includes a column body 221 and an air flow passage 222 formed in the column body 221, the column body 221 has an inlet and an outlet, the inlet is connected to the gas generator 21 through an air pipe, the outlet is communicated with the outside, the air flow passage 222 includes an inlet guide plate 223, an acceleration guide plate 224 and an outlet guide plate 225, the inlet guide plate 223 includes a left inlet plate 2231 and a right inlet plate 2232, the left inlet plate 2231 and the right inlet plate 2232 are both straight plate structures, the air flow passage 222 is obliquely installed in the column body 221 at a position corresponding to the inlet, a passage structure with a smaller top and a larger bottom is formed therebetween, the acceleration guide plate 224 includes an arc plate 2241 and a straight plate 2242, an outer arc surface of the arc plate 2241 faces the inlet, an inner arc surface faces the outlet, both ends of the arc plate 2241 are extended and approach each other, an end of the straight plate 2242 is connected to an outer arc surface of the arc plate 2241, the outlet guide plate 225 comprises a left outlet plate 2251 and a right outlet plate 2252, wherein the left outlet plate 2251 and the right outlet plate 2252 are both straight plate structures, and are obliquely installed at positions corresponding to outlets in the cylinder 221, and through the arrangement of the structures, the gas output by the gas generating device 21 can be effectively received and accelerated, so that a large recoil force can be effectively generated to decelerate a person carrying the backpack 1, and compared with an escape device in the prior art, the escape device has the advantages of higher escape speed, simple structure, more convenience and reliability in use, and good escape effect suitable for low-rise buildings.

As a modified specific embodiment, the gas generator 21 includes a main generator 211, a secondary generator 212 and a tertiary generator 213, the main generator 211 is installed in the backpack 1 and connected to the inlet of the column 221 through an air pipe, the secondary generator 212 is installed on the inner arc surface of the arc plate 2241 of the column 221 near the inlet, the tertiary generator 213 is installed on the inner arc surface of the arc plate 2241 of the column 221 near the outlet, the main generator 211, the secondary generator 212 and the tertiary generator 213 are linked with each other, the triggering sequence is the main generator 211, the secondary generator 212 and the tertiary generator 213, and through the arrangement of the above structure, the adoption of the tertiary air injection mode can be effectively realized, the speed reduction is divided into 3 times in the buffering process, the falling speed of people is slowly reduced, and the escape safety is improved.

As an improved specific embodiment, the trigger 3 is an ultrasonic distance measuring sensor, is installed on the lower side of the backpack, and is in communication connection with the main generator 211, the secondary generator 212 and the tertiary generator 213, and has a distance threshold range therein, when the detected distance exceeds the threshold range, the trigger outputs a signal to the main generator 211, the secondary generator 212 and the tertiary generator 213, and drives the main generator 211, the secondary generator 212 and the tertiary generator 213 in turn, through the arrangement of the above structure, the current height condition can be effectively detected by using the principle of ultrasonic waves, and the structure is small and exquisite, and can be well applied to the occasion with limited space of the backpack 1.

As an improved specific embodiment, the loads of the main generator 211, the secondary generator 212 and the tertiary generator 213 are sequentially reduced, so that the effect of gradually reducing the recoil force can be achieved, and the problem of injury caused by falling of a person due to excessive recoil force when the falling speed is reduced to a lower state is avoided.

In summary, the low-rise quick escape device of the embodiment can effectively realize the function of providing a recoil force to people in the falling process through the combined action of the trigger 3, the gas generating device 21 and the jet column 22, reduce the falling speed and avoid the injury caused by overhigh falling speed.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A low-rise quick escape device is characterized in that: including knapsack (1) and setting ware (2) slowly fall in knapsack (1), slowly fall ware (2) including gas generating device (21) and a plurality of gas injection post (22), a plurality of gas injection post (22) are installed on the downside of knapsack (1), gas generating device (21) are connected with gas injection post (22) through the trachea, be equipped with trigger (3) on knapsack (1), trigger (3) are connected with gas generating device (21) to order about gas generating device (21) operation after the height that detects current knapsack (1) and produce gas and enter into gas injection post (22).

2. The low-rise quick escape device according to claim 1, wherein: the air injection column (22) comprises a column body (221) and an air flow channel (222) arranged in the column body (221), wherein the column body (221) is provided with an inlet and an outlet, the inlet is connected with the gas generating device (21) through an air pipe, the outlet is communicated with the outside, the air flow channel (222) comprises an inlet guide plate (223), an acceleration guide plate (224) and an outlet guide plate (225), the inlet guide plate (223) comprises a left inlet plate (2231) and a right inlet plate (2232), the left inlet plate (2231) and the right inlet plate (2232) are both straight plate structures, the air flow channel is obliquely arranged on the position of the inlet in the column body (221), a channel structure which is small at the top and big at the bottom is formed between the air flow channel and the acceleration guide plate (224) comprises an arc plate (2241) and a straight plate (2242), the extrados surface of the arc plate (2241) faces the inlet, and the intrados face the outlet, the both ends of this arc board (2241) are close to each other after the extension, the end connection of straight board (2242) is on the extrados of arc board (2241), export guide plate (225) are including left export board (2251) and right export board (2252), left side export board (2251) and right export board (2252) are the straight plate structure, the inclined install in cylinder (221) on the position of relative export.

3. The low-rise quick escape device according to claim 2, wherein: gas generating device (21) includes main generator (211), second grade generator (212) and tertiary generator (213), install in knapsack (1) main generator (211), is connected to the import department of cylinder (221) through the trachea, second grade generator (212) are installed on cylinder (221) are close to the intrados of the arc board (2241) of import, tertiary generator (213) are installed on cylinder (221) are close to the intrados of the arc board (2241) of export, main generator (211), secondary generator (212) and tertiary generator (213) interlock each other, and the order of triggering is main generator (211), secondary generator (212) and tertiary generator (213).

4. The low-rise quick escape device according to claim 3, wherein: the trigger (3) is an ultrasonic ranging sensor, is installed on the lower side face of the backpack, is in communication connection with the main generator (211), the second-stage generator (212) and the third-stage generator (213), has a distance threshold range therein, and outputs signals to the main generator (211), the second-stage generator (212) and the third-stage generator (213) when the detected distance exceeds the threshold range, so as to sequentially drive the main generator (211), the second-stage generator (212) and the third-stage generator (213).

5. The low-rise quick escape device according to claim 4, wherein: the loading amount of the main generator (211), the secondary generator (212) and the tertiary generator (213) is reduced in sequence.