CN201431713Y

CN201431713Y - High-rise fire escaping seat

Info

Publication number: CN201431713Y
Application number: CN2009201112935U
Authority: CN
Inventors: 陈雨彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-27
Filing date: 2009-04-27
Publication date: 2010-03-31
Anticipated expiration: 2019-04-27

Abstract

Disclosed is a high-rise fire escaping seat. The utility model relates to the high-rise fire escaping seat, belonging to the field of fire-safety equipment. In the high-rise fire escaping seat, seat legs and a seat structural framework are made of metal sections; a drum shaft supporting frame provided with a steel wire rope drum is fixed on the seat legs; one end of a steel wire rope is connectedwith the steel wire rope drum, and the other end thereof is connected with a hanger; a fixing brace is arranged in a backrest; a guard board and a corresponding latch are articulated on a handrail; abrake device is arranged on the steel wire rope drum; and a handle connected with the brake device extends beside the handrail. When in escaping, the shoulders are fixed with the fixing brace, the waist is fixed with the guard board, and the handle of the brake device is controlled to slowly release the steel wire rope on the steel wire rope drum, therefore, the escaping person can fall to the ground safely. The high-rise fire escaping sea has simple structure, wide application and easy operation, and can be suitable for high-rise fire escaping.

Description

The escaping from high building on fire seat

Technical field

The utility model relates to a kind of escaping from high building on fire seat, belongs to the firefighting security device field.

Background technology

In order to improve the utilization rate in soil, present building covers higher and higher, but the fire-fighting equipment of a lot of high buildings can only play a role when in time finding the condition of a fire, when having found evening a little or the intensity of a fire then almost useless when big, therefore, the whole world causes a tremendous loss of lives because of fire in high buildings, and some people even jumps window and dies under emergency situation.Because the escaping from high building on fire difficulty is very big, present high building all is not equipped with escaping tool, usually all advocate and wait for that the fire-fighting fireman saves, and the height that existing aerial ladder that stamps out a fire and hydraulic giant can arrive is limited, must close elevator again when catching fire, rescue time must be delayed, so high-rise fire casualties is heavy more.After the high building breaking out of fire, how to escape is problem demanding prompt solution.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of escaping from high building on fire seat, and it is simple in structure, and purposes is wide, operates simple and easyly, is suitable for the fire disaster escaping of high-rise building.

Solving the scheme that technical problem of the present utility model adopts is: seat pin and armchair structure framework adopt shape, the spool shaft bearing support that cable drum is housed is fixed on the seat pin, steel wire rope one end connects cable drum, the other end is connected with hook, fixedly braces is housed in the backrest, be hinged with backplate and corresponding snap close on the handrail, brake gear is housed on the cable drum, and the handle that is connected with brake gear extend to by the handrail.

The handrail shapes of this escape seat is an oval ring, its inboard is processed with chute, be fixed with the sliding pin in the chute of packing in the side of backrest and cushion, handrail is fixedlyed connected with the seat pin and is integral, change the position of sliding pin in chute of backrest and cushion during escape, cable drum can move on to the back of human body.The slide-bar parallel with cable drum also is housed on the spool shaft bearing support, slider roller is housed on the slide-bar, steel wire rope passes a steel wire rope slide opening that is provided with on slider roller and the backrest simultaneously, can place steel wire rope and tie a knot in the folding and unfolding process or twine agglomerating.

Brake gear on the described cable drum is, a dish-shaped rubber brake dish is slidingly installed in the rotating shaft of cable drum, the corresponding side of cable drum is fixed with brake disc, the back-moving spring of between dish-shaped rubber brake dish and brake disc, packing into, the end of brake handle is hinged on the spool shaft bearing support by the handle hinge, and the fixed-site that the brake handle is positioned at dish-shaped rubber brake dish the wedge shape braking vane.When tension brake handle, its terminal wedge shape braking vane promotes the brake disc slippage of dish-shaped rubber brake dish on cable drum gradually, thereby controls the steel wire rope folding and unfolding speed on the cable drum.

The hook that described steel wire rope connects is stuck in the fixation spring tab that is provided with on the backrest, does not take too much space when as common seat.Described cushion is dimerous by load-bearing cushion that separates and escape cushion, and the load-bearing cushion slides into the back position of human body at handrail during escape in chute, and the escape cushion slides into the buttocks position.The rotating shaft end of the cable drum of this escape seat is equipped with folding rocking handle, and collapsible does not influence the use of common seat at ordinary times.

When fire takes place, at first will link up with and leave behind from the fixation spring tab of backrest, the object that hooks window frame or can fix within doors (as bedstead etc.), push away forward again and shake backrest, the cushion sliding pin is moved along the track runner in the annular handrail, backrest, load-bearing cushion and escape cushion move forward simultaneously, lock behind the arrival locked position.The survivor opens the backrest slide fastener, pulls out fixedly braces, as back of the body luggage, shoulders the escape seat with both shoulders.Afterwards, buckle backplate, snap close is locked at waist by lock ring.The survivor jumps out outside window, pulling brake handle, and the brake clapboard is inserted the rotating shaft to cable drum, pushes the slippage of dish-shaped rubber brake dish, draws close gradually to brake disc, makes the frictional force of brake disc increase and can't rotate; During the releasing of brake handle, the back-moving spring of brake backs down dish-shaped rubber brake dish, but cable drum freely-movable again.For in the process that descends, steadily descend, steel wire rope passes the steel wire rope slide opening again through behind the slider roller, can avoid steel wire rope knotting to occur and twine.After the survivor lands, untie release mechanism, escape successfully, if somebody upstairs can spur steel wire rope, the seat of will escaping is regained, and opens folding crank, again steel wire rope is spooled, once more escape.

The beneficial effects of the utility model are: application surface is extremely wide, is applicable to the fire disaster escaping of all kinds of high buildings.When not having breaking out of fire, can be used as common office seating, do not take the too much interior space; After the breaking out of fire, can change seat easily into, in time save life with escaping function.This seat is simple and easy to use, and safe and reliable, and it is few to increase cost on common seat basis.

Description of drawings

Fig. 1 is the utility model master TV structure schematic diagram;

Fig. 2 is a backsight structural representation of the present utility model;

When being escape of the present utility model, uses Fig. 3 schematic diagram;

Fig. 4 is an escape cushion structure schematic diagram of the present utility model;

Fig. 5 is a backrest structure schematic diagram of the present utility model;

Fig. 6 is cable drum of the present utility model and brake gear structural representation.

Each label is represented successively in Fig. 1～3: hook 1, backrest 2, retaining ring 3, brake handle 4, handrail 5, sliding pin 6, load-bearing cushion 7, escape cushion 8, cable drum 9, spool shaft bearing support 10, seat pin 11, handle hinge 12, folding rocking handle 13, fixation spring tab 14, steel wire rope slide opening 15, backplate 16, snap close 17, slide-bar 18, slider roller 19, steel wire rope 20, fixedly braces 21, slide fastener 22, wedge shape braking vane 23, brake disc 24, back-moving spring 25, dish rubber brake dish 26, chute 27.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing 1～6 and embodiment.

This escaping from high building on fire seat adopts metal materials such as aluminium alloy or steel as seat pin 11 and armchair structure framework.Linking up with 1 at ordinary times is installed on the backrest 2 by a series of fixation spring tabs 14.Steel wire rope 20 is wrapped on the cable drum 9 that is positioned under the seat cushion, and cable drum is equipped with braking mechanism, realizes control by brake handle 4.For steel wire rope is acted freely, knotting does not appear, and spool shaft bearing support 10 is equipped with the slide-bar 18 parallel with cable drum 9, and slider roller 19 is housed on the slide-bar 18.The handrail 5 of oval ring is fixing with 11 welding of seat pin, and there is guiding chute 27 inboard of handrail 5, and backrest 2, load-bearing cushion 7 and escape cushion 8 are packed into by sliding pin 6 in the chute 27, can slide, and change the position, to adapt to the escape requirement.

When fire takes place, at first will link up with 1 leaves behind from backrest 2, the object that hooks window frame or can fix within doors (as bedstead etc.), push away forward and shake backrest 2, the sliding pin 6 of each mat that makes moves along the chute in the annular handrail 27, backrest 2 and load-bearing cushion 7, escape cushion 8 move forward, and lock behind the arrival locked position.The survivor opens the slide fastener on the backrest 2 22, pulls out fixedly braces 21, as back of the body luggage, shoulders the escape seat with both shoulders.Afterwards, buckle backplate 16, snap close 17 is locked by lock ring 3.The survivor jumps out outside window then, pulling brake handle 4, and wedge shape braking vane 23 inwardly move, pushes the brake disc 24 that dish-shaped rubber brake dish 26 slides to cable drum 9, makes brake disc 24 frictional force increase and can't rotating; Releasing of brake handle 4, brake back-moving spring 25 backs down dish-shaped rubber brake dish 26, and steel wire rope 20 can be along slider roller 19 freely-movables.

For in the process of decline, steadily descend, steel wire rope 20 passes steel wire rope slide opening 15 again and makes steel wire rope the knotting winding not occur through behind the slider rollers 19.The survivor is sitting in escape and moves downward on the cushion 8 in the process of escape, according to oneself needs, regulates brake and shakes hands 4, controls decrease speed well, and after landing, release mechanism is escaped successfully.If upstairs the somebody can spur steel wire rope 20, this escaping from high building on fire seat is regained, open folding crank 13, again steel wire rope 20 is spooled, repeat aforesaid escape operation once more.

Claims

1, a kind of escaping from high building on fire seat, it is characterized in that: seat pin and armchair structure framework adopt shape, the spool shaft bearing support that cable drum is housed is fixed on the seat pin, steel wire rope one end connects cable drum, the other end is connected with hook, and fixedly braces is housed in the backrest, is hinged with backplate and corresponding snap close on the handrail, brake gear is housed on the cable drum, and the handle that is connected with brake gear extends to by the handrail.

2, by the described escaping from high building on fire seat of claim 1, it is characterized in that: handrail shapes is that elliptical ring and inboard are processed with chute, is fixed with the sliding pin in the chute of packing in the side of backrest and cushion, and handrail is fixedlyed connected with the seat pin and is integral; The slide-bar parallel with cable drum also is housed on the spool shaft bearing support, slider roller is housed on the slide-bar, steel wire rope passes a steel wire rope slide opening that is provided with on slider roller and the backrest simultaneously.

3, by the described escaping from high building on fire seat of claim 2, it is characterized in that: the brake gear on the cable drum is, a dish-shaped rubber brake dish is slidingly installed in the rotating shaft of cable drum, the corresponding side of cable drum is fixed with brake disc, the back-moving spring of between dish-shaped rubber brake dish and brake disc, packing into, the end of brake handle is hinged on the spool shaft bearing support by the handle hinge, and the fixed-site that the brake handle is positioned at dish-shaped rubber brake dish the wedge shape braking vane.

4, by the described escaping from high building on fire seat of claim 3, it is characterized in that: the hook that steel wire rope connects is stuck in the fixation spring tab that is provided with on the backrest; Described cushion is made up of the load-bearing cushion that separates and escape cushion two parts; Rotating shaft end at cable drum is equipped with folding rocking handle.