CN203253069U - Building fire and earthquake lifesaving device - Google Patents

Abstract

The utility model relates to a building fire and earthquake lifesaving device which can enable persons trapped in a building to escape rapidly under the emergency circumstances of a fire or an earthquake or the like. In a cylindrical outer shell, a safety rope grooved pulley and an inner gear are connected through countersunk head screws, the inner gear, three transmission gears and a sun gear are sequentially connected in a meshed mode, when low revolution speed of the safety rope grooved pulley is transmitted to the sun gear, the revolution speed is improved by quadruple, a sun gear shaft drives two semi-circular friction blocks to rotate at high speed, centrifugal force is used for enabling friction to be generated between friction plates and the inner wall of the cylindrical outer shell, and the revolution speed of the safety rope grooved pulley is reduced, so that kinematic velocity of a safety rope is controlled.

Description

Fire hazard of storied house earthquake life-saving device

Affiliated technical field

The utility model relates to a kind of when the emergency situations such as building breaking out of fire, earthquake, when elevator ﹠ stairs can't normally use, and the lifesaving appliance that all trapped personnels are fast and safely downstairs escaped in the building.

Background technology

At present known elevator definitely can not use when the building breaking out of fire, can be trapped in the people in the elevator because fire has a power failure suddenly, and personnel suffocate in the elevator and pyrotechnics can cause from the elevator rising.Stair also can be blocked by pyrotechnics because of stack effect, can't escape.It is roasting or panic and blindly escape as jump out of the building etc. can cause meaningless injures and deaths that some people Ze Yin can't stand smoke fire.The rope of some lifesaving appliance is made of nonfireproof material, such as elasticity cloth bag slideway, when having flame, certain window scurries out, burning the danger that rope or cloth bag will cause the people that goes downstairs to fall down from the building, the lifesaving appliance that has is to do power with battery, it is many also can electric weight to be consumed naturally, in case in case of emergency, electric weight deficiency or personnel drop to a half electric weight and exhaust and larger danger occurs.

In most cases, can only rely on fire brigade to rescue the people with aerial ladder, or the fire fighter carries oxygen tank on the body, wear breathing mask and go upstairs from stair, each room of each floor looks for the people to rescue the people in dense smoke, so not only the fire fighter is caused potential danger, (in fire hazard of storied house of Hengyang, Hunan Province, just because the fire fighter advances building rescue trapped personnel, cause 20 firefighters sacrifices, also have more than 20 fire fighter injured.) in the building trapped personnel also can because of suck dense smoke for a long time, toxic and harmful cause casualties.If the fire spot does not have fire brigade or far away apart from fire brigade, or near the road in the building that catches fire is narrow, there are the barriers such as automobile, sand drift the both sides, road, fire fighting truck leaves to come in, or the things such as low tension wire, optical cable are arranged downstairs, aerial ladder can't erect rescues people etc., will waste waiting for rescue of many valuable very much time passivenesses in these situations, cause this evitable casualty loss, the escape chance is greatly reduced.

In March, 2009, Beijing fire brigade spent high price to buy the fire hazard of storied house escaping slideway, need to support the cloth bag slideway with motor ladder, but was subjected to the motor ladder height, electric wire, cable, wind speed limit before catch fire near the road building, the building.

Summary of the invention

For overcome reality the emergency situations such as building breaking out of fire earthquake the time, can only passive wait for rescue or blindly escape etc. caused the shortcoming of injures and deaths, and the utility model provides a kind of safe ready to control fast and automatically selfrescue equipment---the fire hazard of storied house earthquake life-saving device of speed.Once send a people or two people downstairs, can recycle.

This equipment also can be used as the instrument of cleaning or finishing building outside metope.

The technical scheme that its technical problem that solves the utility model adopts is: in a cylindrical outer casing, a safety rope sheave between two parties, on the cylindrical outer casing of safety rope sheave, a rectangle rope hole is arranged, be the truckle frame outside the rectangle rope hole, three truckles are fixed on the truckle frame by three stove bolts.Safety rope is through first, between second truckle, pass the rectangle rope hole on the cylindrical outer casing, in the groove on the safety rope sheave around a week, between rectangle rope hole, second, the 3rd truckle, wear out again, replication is next separately for two safety rope fag ends, becomes a safe becket bridle with the dop card respectively.On the cylindrical outer casing of corresponding pulley yoke another side a safety door hook link is arranged, hang a safety door hook on the link.

Safety rope sheave left side connects an internal gear with sunk screw, internal gear is inboard to be connected with a joggle with three travelling gears simultaneously, these three travelling gears are connected with a joggle with a central gear simultaneously again, three travelling gears, central gear all and the axle of oneself be one.With three sunk screws three travelling gears, central gears are connected in tooth rest outer plate and the tooth rest between the sheet, the tooth rest outer plate is fixed on the cylindrical outer casing again.The number of teeth of internal gear is more than four times of central gear, so internal gear turns around with the safety rope sheave, it is many that central gear is just turned four circles by internal gear by three travelling gears drives.

Safety rope sheave right side is two semicircle brake pads, is respectively a small semicircle groove on the straight flange of two semicircle friction plates, and a circular slide opening is arranged respectively in two small semicircle grooves, fixes respectively a friction plate on the arc surface of two semicircle brake pads.The sun gear shaft right-hand member passes the centre bore of safety rope sheave, passes two grooves on the semicircle brake pad straight flange again, and spindle nose is connected on the cylindrical outer casing with bearing.Connect with bearing between safety rope sheave and the sun gear shaft, there is a circular hole position of corresponding two the semicircle brake pad slide openings of sun gear shaft, fixed bar is fixed on the circular hole on the sun gear shaft, and the fixed bar two ends are pierced in the circular slide opening on two semicircle brake pads.

On the outside corner of wall of window one side, with boring a deep hole, fix an expansion bolt that hanging hole is arranged in the hole.Prepare again three, four safety belts, a safety door hook is arranged on each safety belt.Urgent need when these safety belts and brucker survival capsule are placed on place that a house-owner knows in order to emergency case.

Work as breaking out of fire, when earthquake emergency situation elevator stair can't use, take out brucker survival capsule, in the hanging hole of the safety door hook hook expansion bolt on the wall on the brucker survival capsule, one people or two people fasten seat belts and the safety door hook on the safety belt are hooked on the short safe becket bridle of an end of brucker survival capsule, both feet stretch out unsettled outside window, safety rope just drives the safety rope sheave and clockwise rotates under the Action of Gravity Field of human body, the safety rope sheave drives internal gear and rotates synchronously, internal gear drives again three travelling gears and clockwise rotates, three travelling gears drive central gear again and rotate counterclockwise, because the number of teeth of internal gear is more than four times of the central gear number of teeth, so the rotating speed by the speed ratio central gear is exactly more than four times of internal gear rotating speed, two the semicircle brake pads of fixed bar drive on the sun gear shaft get rid of on the cylindrical outer casing inwall with very large centrifugal force and form the purpose that friction reaches deceleration.When the first arrival is unfastened one's seat-belt downstairs, the safe becket bridle of an other end also moves near the brucker survival capsule, an other people has also fastened seat belts and the safety door hook on the safety belt has been hooked on the safe becket bridle, both feet stretch out unsettled outside window, safety rope drove again the safety rope sheave and rotated counterclockwise in the other direction this moment, the safety rope sheave drives internal gear and rotates synchronously counterclockwise, internal gear drives again three travelling gears and rotates counterclockwise, three travelling gears drive central gear again and clockwise rotate, and the fixed bar on the sun gear shaft drives wall friction realization deceleration in two semicircle brake pads and the cylindrical outer casing.So circulation is until all rescue high tower to all trapped personnels.

If clean or whitewash flooring, glass, when the hanging operation such as installing an air-conditioner, the pincer folder is installed on the brucker survival capsule truckle frame, again an end of short safety rope on the brucker survival capsule is used on the abovestairs fixture of safety door hook hook, safety door hook on the brucker survival capsule shell is hooked on the becket bridle at a plank center, the people is sitting on the plank and with safety belt and links to each other with brucker survival capsule, slow decreasing is clutched during to the position of needs and the fixing pincer folder on the brucker survival capsule, two strands of safety ropes are crowded together can not be moved, brucker survival capsule just rests on the fixed position, press from both sides when the pincer that the work of finishing this position is unclamped on the brucker survival capsule, can drop to again other positions and work on.

The beneficial effects of the utility model are: when building breaking out of fire elevator can not use, stair are blocked by pyrotechnics, when bad stair of Earthquake can not use, trapped personnel need not wait for rescue in passiveness, waste valuable escape time and increase injures and deaths, blindly in pyrotechnics, seek escape road, the escape of jumping out of the building etc. and create extra casualties, but utilize this brucker survival capsule safe and effective, actively save oneself quickly and easily, reduce to greatest extent casualties.After trapped personnel is all gone downstairs safely in the building simultaneously, fire brigade is once can put out a fire at once to on-the-spot with all strength, need not tell manpower rescue trapped personnel, can reduce when entering the building and search trapped personnel because of the fire fighter, raging fire dense smoke, toxic and harmful, burnt the article that drop, even the building such as is burnt down at the injury that situation causes the fire fighter.Rescue the people without the redirected staff, but full entry fire extinguishing can be shortened again time of fire extinguishing greatly, alleviate and prolong the material damage and the burned for long time that cause ignition time and discharge a large amount of dense smokes, toxic and harmful pollution on the environment.

Description of drawings

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

Fig. 1 is the utility model vertical section structural map.

Fig. 2 is the cutaway view of A-A line gear group position among Fig. 1.

Fig. 3 is the cutaway view of B-B line brake pad position among Fig. 1.

Fig. 4 is the cutaway view of C-C line truckle position among Fig. 1.

Fig. 5 is the front view of pincerlike folder.

Fig. 6 is the safety belt front view.

Fig. 7 is the front view that the expansion bolt of hanging hole is arranged.

1. safety door hooks among the figure, 2. safety door hook link, 3. internal gear, 4. travelling gear, 5. tooth rest outer plate, 6. sheet in the tooth rest, 7. central gear, 8. safety rope sheave, 9. safety rope, 10.6mm sunk screw, 11. truckle framves, 12. stove bolts, 13. dop, 14. cylindrical outer casings, 15. semicircle brake pads, 16. fixed bar, No. 17.6000 bearings, No. 18.6003 bearings, 19. the brake pad slide opening, 20. friction plates, 21. truckles, 22. safe becket bridle, the 23.10mm sunk screw, 24. slide detains, 25. safety belt, 26. expansion bolt, 27. nut hanging holes, 28. pincerlike folders.

The specific embodiment

In the cylindrical outer casing in Fig. 1 (14), a safety rope sheave (8) between two parties, on the cylindrical outer casing (14) of safety rope sheave (8), a rectangle rope hole is arranged, rope is truckle frame (11) outside the hole, with three stove bolts (12) three truckles (21) is connected on the truckle frame (11).Around a week, the rope two ends wear out between three truckles (21) safety rope (9) in safety rope sheave (8) groove, and have some at fag end two ends separately replication, uses respectively dop (13) to block into a safe becket bridle (22).On the cylindrical outer casing (14) of corresponding truckle frame (11) another side, a safety door hook link (2) is arranged, the upper safety door hook (1) of hanging of safety door hook link (2).Safety rope sheave (8) left side connects an internal gear (3) with three 6mm sunk screws (10), internal gear (3) is connected with a joggle with three travelling gears (4) simultaneously, and these three travelling gears (4) are connected with a joggle with a central gear (7) again simultaneously.Use again three 10mm sunk screws (23) that internal gear (3), three travelling gears (4), central gear (7) are connected between tooth rest outer plate (5) and the interior sheet (6) of tooth rest.The position of safety rope sheave (8) sheet (6) in tooth rest concaves into six centimetres, and sheet (6) is placed on the position that falls in the tooth rest.

Safety rope sheave (8) right side is two semicircle brake pads (15), in the groove on two semicircle brake pads (15) straight flange a slide opening (19) is arranged respectively, fix respectively a friction plate (20) on the arc surface of two semicircle brake pads (15), central gear (7) axle right-hand member passes the centre bore of safety rope sheave (8), pass again the groove of two semicircle brake pads (15), spindle nose is connected on the cylindrical outer casing (14) with No. 6000 bearings (17), connect with No. 6003 bearings (18) between safety rope sheave (8) and the sun gear shaft, there is a circular hole position of corresponding two the brake pad slide openings of sun gear shaft (19), a fixed bar (16) is fixed on the circular hole, and fixed bar (16) two ends are pierced into respectively in two semicircle brake pad slide openings (19).

Slide button (24) and a safety door hook (1) are arranged on every safety belt (25).

An expansion bolt (26) is fixed in the other boring of window, a hanging hole (27) is arranged on the nut of expansion bolt (26).

If brucker survival capsule is used as cleaning or finishing external wall surface of storied building, just need to installs again a pincerlike folder (28) additional.

Claims (2)

1. fire hazard of storied house earthquake life-saving device, it is characterized in that: connect safety rope sheave and internal gear with sunk screw, with sheet in sunk screw connection teeth wheel carrier outer plate and the tooth rest, in tooth rest, internal gear, travelling gear, central gear sequentially are connected with a joggle, and form the speed ratio gear group.

2. fire hazard of storied house earthquake life-saving device according to claim 1, it is characterized in that: there is a circular groove side of safety rope sheave, and sheet can be placed in this groove in the tooth rest.

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