CN110101980A

CN110101980A - Overhead escape device

Info

Publication number: CN110101980A
Application number: CN201910486942.8A
Authority: CN
Inventors: 仲恩旭; 仲永胜; 张传艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2019-08-09

Abstract

The present invention gives a kind of overhead escape devices；Including guide assembly and lifesaving component；Guide assembly includes sliding block and sliding rail, and sliding rail is fixedly connected on the downside of the floor of upper layer, and sliding block and sliding rail cooperate, and sliding block is stretched out to upper floor plate outside, is fixedly connected with pulley base on the downside of slider end；Lifesaving component includes life saving air bag, linked network, pulley and drawstring, at least one layer of air bag chamber is equipped with inside life saving air bag, the air bag chamber interior forms the lifesaving chamber taken for people, life saving air bag outer wall is equipped with the escaping exit communicated with lifesaving chamber, linked network covers on the downside of life saving air bag, it is fixed on the upside of linked network with drawstring one end end, drawstring is wrapped on pulley, and fixed between the drawstring other end and pulley.Advantageous effects of the invention are as follows: it is highly-safe, can rapidly take escape personnel close to ground location to, it is convenient for personnel escape, the rate of surviving when improving high-rise fire.

Description

Overhead escape device

Technical field

The present invention relates to a kind of overhead escape devices.

Background technique

The progress of volume technology with the development of the city, the high building in city is more and more, this is also proposed to fire-extinguishing and lifesaving Problem.When fire occurs for high building, common fire life-saving equipment is difficult to play a role, and is difficult to play a role in time in other words, more More is saving oneself by resident, and high building escape equipment common at present can not make one to reach rapidly under the premise that security is guaranteed Ground.

Summary of the invention

Technical problem to be solved by the invention is to provide it is a kind of it is highly-safe, can the manned high-altitude for reaching ground rapidly Escape device.

In order to solve the above technical problems, the present invention provides a kind of overhead escape devices；

Including guide assembly and lifesaving component；

Guide assembly includes sliding block and sliding rail, and sliding rail is fixedly connected on the downside of the floor of upper layer, close to upper floor plate margin location The extreme level height set is lower than the extreme level height far from upper floor plate marginal position, and sliding block is matched with sliding rail It closes, sliding block is fixedly connected with pulley base to stretching on the outside of upper floor plate, slider end downside；

Lifesaving component includes life saving air bag, linked network, pulley and drawstring, and at least one layer of airbag chamber is equipped with inside life saving air bag Room, the air bag chamber interior form the lifesaving chamber taken for people, and life saving air bag outer wall is equipped with the escaping exit communicated with lifesaving chamber, Linked network covers on the downside of life saving air bag, fixes on the upside of linked network with drawstring one end end, drawstring is wrapped on pulley, and drawstring is another It is fixed between end and pulley.

With such a structure, can be entered using guide assembly with the pulley position of locating lifesaving component, escape personnel In the life saving air bag of guide assembly, life saving air bag is during landing, by the effect of lifesaving component and self gravity, sliding block It is extend out at maximum displacement on the outside of to upper floor plate, reduces life saving air bag and outside vertical surface of building friction, avoid damage lifesaving gas Capsule；Escape personnel is fallen to using lifesaving component close to ground location, is climbed out of from the escaping exit of life saving air bag, is detached from this high-altitude and escapes Generating apparatus realizes safe escape.

In addition, guide assembly can make entire guide rail group in the case where fire does not occur by sliding block and rail structure On the upside of part retraction on the inside of floor, avoids influencing the clean and tidy of outer wall of the building or influence other constructions for being directed to outer wall of the building.

Advantageous effects of the invention are as follows: it is highly-safe, can rapidly take escape personnel close to ground location to, just Rate of surviving in personnel escape, when improving high-rise fire.

The guide assembly of this overhead escape device further includes tension spring, tension spring one end and the cunning far from upper floor plate marginal position Rail end is fixedly connected, and the tension spring other end is fixedly connected with a slide block.

With such a structure, when not in use, the sliding block of guide assembly is contracted to sliding rail under the action of tension spring completely Interior, the sliding block and sliding rail of guide assembly are on the downside of the floor of upper layer, are not stretched out on the outside of high-rise, not will cause high level not only The alien invasion of building it is clean and tidy, and will not influence upper layer resident other using this overhead escape device.

The extreme of the close upper floor plate marginal position of this overhead escape device is equipped with the first block, and sliding block is corresponding to be slided First stop location of rail is fixedly connected with the second block, when sliding block stretches out sliding rail range, the first block and the second block Cooperation；With such a structure, the maximum travel position between the first block and the second block limitation sliding block and sliding rail, avoids It is detached from when the two use, safety accident occurs.

The pulley base of this overhead escape device is hinged by pin shaft and pulley, and pin shaft runs through pulley base and pulley inner hole, pin Axis both ends are respectively equipped with positioning pin；With such a structure, being detachably connected between pulley base and pulley is realized, conveniently more Lifesaving component is changed, the case where escaping is needed for more people, can save the time, improves escape rate.

The drawstring of this overhead escape device includes stretch section and drawstring section, and stretch section end is fixedly connected on pulley, is drawn Rope section end is fixedly connected with linked network；With such a structure, when life saving air bag falls, the stretch section and drawstring section of drawstring are total Buffer function is played with the downward trend to life saving air bag.

It is equipped with two layers of mutually independent air bag chamber inside the life saving air bag of this overhead escape device, is the first air bag respectively Chamber and the second air bag chamber, the first air bag chamber are wrapped on the outside of the second air bag chamber middle and upper part, and the first air bag chamber is maximum Outer diameter is greater than the maximum outside diameter of the second air bag chamber, and lifesaving chamber cavity wall is equipped with the deflation valve communicated with the first air bag chamber； With such a structure, two layers of air bag chamber improves the safety of life saving air bag.

The linked network lower part of this overhead escape device is provided with safe mouth, and the area of safe mouth is greater than the second air bag chamber in level The projected area in face, the area of safe mouth less than the first air bag chamber horizontal plane projected area.

With such a structure, fall behind under life saving air bag, there are also a distance, escape personnel apart from ground for life saving air bag The deflation valve in lifesaving chamber cavity wall is opened, the first air bag chamber air is lost rapidly, and the outer diameter of life saving air bag becomes smaller, lifesaving Air bag is fallen from the safe mouth of linked network lower part, and escape personnel is avoided directly to throw injury in the air from apart from ground certain altitude.

Detailed description of the invention

Fig. 1 is one of the use state of this overhead escape device embodiment.

Fig. 2 is the two of the use state of this overhead escape device embodiment.

Fig. 3 is the cross-sectional view of this overhead escape device embodiment life saving air bag.

Fig. 4 is the structural schematic diagram of this overhead escape device embodiment guide assembly.

Specific embodiment

(wall thickness of the first air bag chamber 21a and the second air bag chamber 21b are not shown in Fig. 3) as shown in Figures 1 to 4.

This overhead escape device includes guide assembly and lifesaving component.

Guide assembly is arranged in the balcony of high residential building or faces side position, and guide assembly includes tension spring 13,12 and of sliding block Sliding rail 11, sliding rail 11 are bolted on 31 downside of upper layer floor, and sliding rail 11 has inclination angle compared to horizontal plane, close to upper floor The 11 left part level height of sliding rail of 31 marginal position of plate is lower than the 11 right part water of sliding rail far from 31 marginal position of upper layer floor Flat height, sliding rail 11 are slidably matched, sliding block 12 is to outside upper floor plate 31 without departing from the outside of floor between sliding block 12 and sliding rail 11 Side is stretched out, and the length of sliding block 12 is less than the length of sliding rail 11.

The first block 11a, the corresponding sliding rail 11 of sliding block 12 are welded with close to 11 end of sliding rail of 31 marginal position of upper layer floor The first position block 11a be welded with the second block 12a, when sliding block 12 stretches out 11 range of sliding rail, the first block 11a and the Two block 12a cooperation.

13 left end of tension spring is welded and fixed with 11 end of sliding rail far from 31 marginal position of upper layer floor, 13 right end of tension spring and cunning Block 12 is welded and fixed.

It is fixedly connected with pulley base 14 on the downside of 12 end of sliding block, the gap for placing pulley 23 is equipped between pulley base 14, it is sliding The through-hole cooperated with pin shaft 15 is provided on wheel seat 14,15 both ends of pin shaft are respectively equipped with positioning pin 15a.

Lifesaving component includes life saving air bag 21, linked network 22, pulley 23 and drawstring 24, the whole exterior contour of life saving air bag 21 For drops, it is equipped with two layers of mutually independent air bag chamber inside life saving air bag 21, is the first air bag chamber 21a and second respectively Air bag chamber 21b, the first air bag chamber 21a are wrapped in the second middle and upper part air bag chamber 21b outside, and the first air bag chamber 21a is most Big outer diameter is greater than the maximum outside diameter of the second air bag chamber 21b, forms the lifesaving chamber taken for people inside the second air bag chamber 21b 21c, lifesaving chamber 21c cavity wall are equipped with the deflation valve 21d communicated with the first air bag chamber 21a, and 21 outer wall of life saving air bag is equipped with The escaping exit communicated with lifesaving chamber 21c is equipped with the double-sided slide fastener 21e passed in and out for people at escaping exit.

Linked network 22 covers 21 downside of life saving air bag, and 22 lower part of linked network is provided with safe mouth, and the area of safe mouth is greater than the second gas Blister cavities room 21b is in the projected area of horizontal plane, and the area of safe mouth is less than the first air bag chamber 21a on the perspective plane of horizontal plane Product.

Pulley 23 is hinged by pin shaft 15 and pulley base 14, and pin shaft 15 runs through 23 inner hole of pulley base 14 and pulley.

Drawstring 24 is whole to be wrapped on pulley 23, and drawstring 24 includes stretch section 24a and the end drawstring section 24b, stretch section 24a It is fixedly connected on pulley 23, the drawstring end section 24b and linked network 22 are fixed, and the length of drawstring 24 is less than upside floor and arrives ground Highly, when drawstring 24 is pulled to maximum length, 2~3m of distance between 21 bottom of life saving air bag and ground.

When fire occurs for high-rise building, personnel attempt to escape from balcony direction, and escape personnel is to from life saving air bag 21 Escaping exit enters in life saving air bag 21, then rolls life saving air bag 21 and slides along the opening that balcony is reserved to floor, guide rail The sliding block 12 of component life saving air bag 21 and itself firmly under the action of, along 11 direction of sliding rail stretch out floor on the outside of, guarantee lifesaving Air bag 21 will not rub with building alien invasion, prevent life saving air bag 21 damaged, and life saving air bag 21 pull drawstring 24 from It is discharged at pulley 23, until extreme lower position is fallen under life saving air bag 21, during this, the stretch section 24a and drawstring section of drawstring 24 24b plays buffer function to the downward trend of life saving air bag 21 jointly.

After life saving air bag 21 is relatively stable, escape personnel opens the deflation valve 21d in lifesaving chamber 21c cavity wall, the first gas Air is lost rapidly in the 21a of blister cavities room, and the outer diameter of life saving air bag 21 becomes smaller, and life saving air bag 21 is fallen from the safe mouth of 22 lower part of linked network Under, escape personnel finally opens escaping exit, completes escape operation.

When subsequent high level needs to escape there are also personnel, the lifesaving component that manual removal has used, the lifesaving group more renewed Part, specifically: the positioning pin 15a for removing 15 both ends of pin shaft extracts pin shaft 15 out from pulley base 14, removes old lifesaving component New lifesaving component pulley 23 is mounted on pulley base 14 by pulley 23, reinstalls positioning pin 15a, repeats movement above, New personnel can be made to complete escape operation.

Above-described is only one embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the principle of the present invention, several variations and modifications can also be made, these also should be regarded as belonging to this hair Bright protection scope.

Claims

1. a kind of overhead escape device, it is characterized in that:

Including guide assembly and lifesaving component；

Guide assembly includes sliding block and sliding rail, and sliding rail is fixedly connected on the downside of the floor of upper layer, close to upper floor plate marginal position Extreme level height is lower than the extreme level height far from upper floor plate marginal position, and sliding block and sliding rail cooperate, sliding Block is fixedly connected with pulley base to stretching on the outside of upper floor plate, slider end downside；

Lifesaving component includes life saving air bag, linked network, pulley and drawstring, and at least one layer of air bag chamber, institute are equipped with inside life saving air bag It states air bag chamber interior and forms the lifesaving chamber taken for people, life saving air bag outer wall is equipped with the escaping exit communicated with lifesaving chamber, linked network Cover on the downside of life saving air bag, fixed on the upside of linked network with drawstring one end end, drawstring is wrapped on pulley, and the drawstring other end and It is fixed between pulley.

2. overhead escape device according to claim 1, it is characterized in that:

The guide assembly further includes tension spring, tension spring one end and the fixed company of extreme far from upper floor plate marginal position It connects, the tension spring other end is fixedly connected with a slide block.

3. overhead escape device according to claim 1, it is characterized in that:

Extreme close to upper floor plate marginal position is equipped with the first block, and the first stop location that sliding block corresponds to sliding rail is fixed It is connected with the second block, when sliding block stretches out sliding rail range, the first block and the second block cooperate.

4. overhead escape device according to claim 1, it is characterized in that:

The pulley base is hinged by pin shaft and pulley, and pin shaft runs through pulley base and pulley inner hole, and pin shaft both ends are respectively equipped with fixed Position pin.

5. overhead escape device according to claim 1, it is characterized in that:

Drawstring includes stretch section and drawstring section, and stretch section end is fixedly connected on pulley, drawstring section end and the fixed company of linked network It connects.

6. overhead escape device according to claim 1, it is characterized in that:

It is equipped with two layers of mutually independent air bag chamber inside life saving air bag, is the first air bag chamber and the second air bag chamber respectively, First air bag chamber is wrapped on the outside of the second air bag chamber middle and upper part, and the first air bag chamber maximum outside diameter is greater than the second air bag chamber Maximum outside diameter, lifesaving chamber cavity wall is equipped with the deflation valve that communicates with the first air bag chamber.

7. overhead escape device according to claim 6, it is characterized in that:

Linked network lower part is provided with safe mouth, and the area of safe mouth is greater than projected area of the second air bag chamber in horizontal plane, safe mouth Area less than the first air bag chamber horizontal plane projected area.