CN2721138Y

CN2721138Y - Fire lifesaving device of high building

Info

Publication number: CN2721138Y
Application number: CN 200420079160
Authority: CN
Inventors: 吴小华
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-30
Filing date: 2004-08-30
Publication date: 2005-08-31
Anticipated expiration: 2014-08-30

Abstract

Disclosed is a fire life-saving device of high building which comprises a reel (11), a cable (4) and a shock absorption table (6) capable of rising and falling and also comprises a cable car (1), a pulley (5), a drive gear wheel (8), a driven gear wheel (2) and a hand lever (9). The reel (11) is rotatablely arranged on the cantilever (1-1) of the cable car (1) and the pulley (5) is arranged on the supporter (1-2) of the cable car (1); the driven gear wheel (2) is fixed on the central axis of the reel (11) and the driven gear wheel (2) is provided with a locating hole (3) for inserting a locating pin (10); the drive gear wheel (8) is rotatablely arranged on the cable car (1) and engaged with the driven gear wheel (2); The hand lever (9) is fixedly connected with the central axis of the drive gear wheel (8); the cable (4) is wound on the reel (11) and one end of the cable (4) connects with the shock absorption table (6) after it penetrates through the pulley (5). The utility model can be moved easily and can reduce majority lower punch power of people who glides down along the cable, and it can evacuate people group rapidly from high building to obtain the goal of reducing casualty.

Description

The fire of high-rise building escape device

Technical field

The utility model relates to a kind of fire of high-rise building escape device, and when being particularly suitable for the high building breaking out of fire, distress personnel is evacuated, the usefulness of escape, and personnel are delivered to ground quickly and safely from high-rise.

Background technology

During the skyscraper breaking out of fire, because elevator is stopped using, the stair mouth is often blocked by dense smoke, escape is difficulty very, can only down jump from window and balcony, and vibration-damped table downstairs is set, but distress personnel often dare not be jumped owing to fear by the rescue personnel, the situation of tumble injury still can appear falling to death even jumped.Chinese patent CN2282439Y discloses a kind of device for rescuing from high building during fire, mainly form by reel, steel wire rope and worm gear, worm screw, will be around the steel wire rope on the reel from window or balcony be put into ground, the fire distress personnel slides into ground under steel wire rope, reel is rotated by worm gear, worm screw control, though this life-saving device for fire has had very big progress, but still there is following deficiency: very fast when distress personnel drops to ground owing to speed, because it is big and injured to the impulsive force on ground, and life-saving device for fire moves inconvenience, usually causes having little time using.

Summary of the invention

The purpose of this utility model provides a kind of conveniently moving, and can subdue along the fire of high-rise building escape device of the most of lower punch power of cable downslide personnel.

The technical scheme that realizes above-mentioned purpose is: a kind of fire of high-rise building escape device, comprise reel, cable and vibration-damped table that can lifting, also comprise funicular car, pulley, driving gear, driven gear and handle, reel is rotatably installed on the cantilever of funicular car, pulley is installed on the support of funicular car, driven gear is fixed on the central shaft of reel, and the locating hole that has plug in alignment pin on the driven gear, driving gear is rotatably installed on the funicular car and with driven gear and meshes, the central shaft of handle and driving gear is fixedlyed connected, cable is on reel, and an end of cable is connected with vibration-damped table after passing pulley.

After adopting technique scheme, when breaking out of fire, with funicular car and one of vibration-damped table push over rapidly do not have balcony or windowsill on fire before, catch the reel crank handle, vibration-damped table is emitted balcony or window outside, draw back the locking hook on the vibration-damped table, make vibration-damped table open and be elevated to about 2 meters, shake handle, vibration-damped table is put on the ground lentamente, then alignment pin is inserted the locating hole on the driven gear, prevent that reel is rotated further, distress personnel glides along cable from balcony or outside the windowsill then, fall on the vibration-damped table, personnel are very big by high-altitude lower punch power when sliding on the vibration-damped table under the cable always, at this moment beam and elevating mechanism effect under, can subdue most of lower punch power, after personnel left beam, vibration-damped table resetted, the personnel that meet next bit to glide from cable, can reach the purpose that reduces injures and deaths apace from the evacuating high building crowd like this.Owing to adopted funicular car, and can be placed in the funicular car after the vibration-damped table compression, thus escape device can be moved to easily do not have balcony or windowsill on fire before, for valuable time has been won in escape.

Description of drawings

Fig. 1 is a main TV structure schematic diagram of the present utility model;

Fig. 2 is the schematic top plan view of Fig. 1;

Fig. 3 looks schematic diagram for the left side of Fig. 1;

Fig. 4 is the connection diagram of elevating mechanism of the present utility model and gliding groove;

Fig. 5 is the left view of Fig. 4;

Fig. 6 vibration-damped table of the present utility model is in the structural representation of compressive state.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is described in further detail.

Shown in Fig. 1～6, a kind of fire of high-rise building escape device, comprise reel 11, cable 4 and vibration-damped table 6 that can lifting, also comprise funicular car 1, pulley 5, driving gear 8, driven gear 2 and handle 9, reel 11 is rotatably installed on the cantilever 1-1 of funicular car 1, pulley 5 is installed on the support 1-2 of funicular car 1, driven gear 2 is fixed on the central shaft of reel 11, and the locating hole 3 that has plug in alignment pin 10 on the driven gear 2, driving gear 8 is rotatably installed on the funicular car 1 and with driven gear 2 and meshes, handle 9 is fixedlyed connected with the central shaft of driving gear 8, cable 4 is on reel 11, and an end of cable 4 passes pulley 5 back and is connected with vibration-damped table 6.Can perforate on cantilever 1-1, the locating hole 3 that alignment pin 10 inserts from this hole on the driven gear 2 just can prevent that driven gear 2 from rotating, and also just can prevent reel 11 rotations.

Shown in Fig. 1,6, vibration-damped table 6 is made up of beam 6-7, upper bracket 6-6, elevating mechanism 6-1, locking hook 6-2 and lower carriage 6-5, beam 6-7 is installed on the upper bracket 6-6, locking hook 6-3 is hinged on the lower carriage 6-5, be fixed with and lock the bearing pin 6-8 that matches of hook 6-3 on the upper bracket 6-6, the upper end of elevating mechanism 6-1 is connected with upper bracket 6-6, and the lower end is connected with lower carriage 6-5.When locking hook 6-2 threw off bearing pin 6-8, vibration-damped table 6 just can raise, and comes into operation, and when stopping using, vibration-damped table 6 is returned to compressive state, will lock to link up with 6-2 and be anchored to bearing pin 6-8 and upward get final product.

Elevating mechanism 6-1 is made up of with the connecting rod that is hinged to a plurality of " X " shape air spring 6-3, an end and the rod hinge connection of air spring 6-3, the other end and lower carriage 6-5 are hinged, upper bracket 6-6 is provided with upper hopper chute 6-9, lower carriage 6-5 is provided with gliding groove 6-4, in two connecting rods of elevating mechanism 6-1 upper end one is hinged with upper bracket 6-6, bearing 6-1.1 is housed on another root and is positioned at upper hopper chute 6-9, in two connecting rods of elevating mechanism 6-1 lower end one is hinged with lower carriage 6-5, bearing 6-1.1 is housed on another root and is positioned at gliding groove 6-4.When personnel fell on the vibration-damped table, elevating mechanism 6-1 moved down because of lower punch power, in compressed gas spring 6-3, subdue impulsive force, after personnel leave vibration-damped table, because of raising vibration-damped table rapidly, the effect of air spring 6-3 resets, so that the personnel that meet next bit to glide from high building.

As shown in Figure 1, beam 6-7 is made by cushion 6-7.1.Cushion 6-7.1 also can alleviate a part of impulsive force, even fall because of carelessness can be not injured on cushion yet for the downslide personnel.

As shown in Figure 1, upper bracket 6-6 top is covered with steel wire 6-7.3, is arranged with a plurality of rubber tube 6-7.2 between steel wire 6-7.3 and the cushion 6-7.1.After adopting this structure, cushion 6-7.1, rubber tube 6-7.2, steel wire 6-7.3 acting in conjunction, the impulsive force in the time of can subduing the distress personnel downslide better reduces injures and deaths.

The wheel 1-3 of funicular car 1 adopts universal wheel, can mobile more easily funicular car 1.

As shown in Figure 1, funicular car 1 is provided with tool box 7.Can place safety cable and emgloves in the tool box 7, distress personnel can fastened safety cable before gliding between waist or between chest, the two ends design hook of safety cable, the hook of one end hangs on the cable 4, and the hook of the other end hangs on the safety cable, prevents that the downslide personnel from accidentally dropping born because of anxiety.During downslide, put on emgloves, can avoid the direct friction between hand and the cable 4, make hand sore and loose one's grip.

Operation principle of the present utility model is as follows: when breaking out of fire, with

funicular car

1 and 6 one of vibration-damped table push over rapidly do not have balcony or windowsill on fire before, catch handle 9, vibration-damped table 6 is emitted balcony or window outside, draw back the locking hook 6-2 on the vibration-damped table 6, make vibration-damped table 6 open and be elevated to about 2 meters, shake handle 9, be put into vibration-damped table 6 on the ground lentamente, then with the locating hole 3 on the alignment pin 10 insertion driven gears 2, prevent that reel 11 is rotated further, distress personnel glides along cable 4 from balcony or outside the windowsill then, falls on the vibration-damped table 6 always, lower punch power was very big when personnel slided into for 4 times on the vibration-damped table 6 by the high-altitude along cable, at this moment beam 6-7 and elevating mechanism 6-1 effect under, can subdue most of lower punch power, after personnel leave beam 6, vibration-damped table 6 resets, the personnel that meet next bit to glide from cable 4 can reach the purpose that reduces injures and deaths apace from the evacuating high building crowd like this.Owing to adopted funicular car 1, and vibration-damped table 6 compression backs (as shown in Figure 6), volume is very little, can be placed in the funicular car 1, so escape device can be moved to easily do not have balcony or windowsill on fire before, for valuable time has been won in escape.

Claims

1, a kind of fire of high-rise building escape device, comprise reel (11), cable (4) and vibration-damped table (6) that can lifting, it is characterized in that: also comprise funicular car (1), pulley (5), driving gear (8), driven gear (2) and handle (9), reel (11) is rotatably installed on the cantilever (1-1) of funicular car (1), pulley (5) is installed on the support (1-2) of funicular car (1), driven gear (2) is fixed on the central shaft of reel (11), and the locating hole (3) that has plug in alignment pin (10) on the driven gear (2), driving gear (8) is rotatably installed in funicular car (1) and goes up and mesh with driven gear (2), handle (9) is fixedlyed connected with the central shaft of driving gear (8), cable (4) is on reel (11), and an end of cable (4) passes, and pulley (5) is back to be connected with vibration-damped table (6).

2, fire of high-rise building escape device according to claim 1, it is characterized in that: vibration-damped table (6) is made up of beam (6-7), upper bracket (6-6), elevating mechanism (6-1), locking hook (6-2) and lower carriage (6-5), beam (6-7) is installed on the upper bracket (6-6), locking hook (6-3) is hinged on the lower carriage (6-5), be fixed with on the upper bracket (6-6) and lock the bearing pin (6-8) that hook (6-3) matches, the upper end of elevating mechanism (6-1) is connected with upper bracket (6-6), and the lower end is connected with lower carriage (6-5).

3, fire of high-rise building escape device according to claim 2, it is characterized in that: elevating mechanism (6-1) is made up of air spring (6-3) and the connecting rod that is hinged to a plurality of " X " shape, one end and the rod hinge connection of air spring (6-3), (6-5) is hinged for the other end and lower carriage, upper bracket (6-6) is provided with upper hopper chute (6-9), lower carriage (6-5) is provided with gliding groove (6-4), in two connecting rods of elevating mechanism (6-1) upper end one is hinged with upper bracket (6-6), bearing (6-1.1) is housed on another root and is positioned at upper hopper chute (6-9), in two connecting rods of elevating mechanism (6-1) lower end one is hinged with lower carriage (6-5), bearing (6-1.1) is housed on another root and is positioned at gliding groove (6-4).

4, according to claim 2 or 3 described fire of high-rise building escape devices, it is characterized in that: beam (6-7) is made by cushion (6-7.1).

5, fire of high-rise building escape device according to claim 4 is characterized in that: upper bracket (6-6) top is covered with steel wire (6-7.3), is arranged with a plurality of rubber tubes (6-7.2) between steel wire (6-7.3) and the cushion (6-7.1).

6, fire of high-rise building escape device according to claim 1 is characterized in that: the wheel (1-3) of funicular car (1) is a universal wheel.

7, fire of high-rise building escape device according to claim 1 is characterized in that: funicular car (1) is provided with tool box (7).