CN219646580U - Emergency device for elevator - Google Patents

Abstract

The utility model relates to the technical field of elevator safety, and discloses an emergency device for an elevator, which comprises an emergency battery storage box, a fire extinguisher storage box, an oxygen bottle storage box, an air pump storage box and a controller, wherein the fire extinguisher storage box is arranged at the top of a car, a baffle divides the fire extinguisher storage box into four fire extinguisher storage lattices, a fire extinguishing curtain releaser and an early warning device are arranged below the fire extinguisher storage box, a fire extinguishing curtain is stored in the fire extinguishing curtain storage, an air vent mechanism is arranged at the bottom of the car, and the air vent mechanism is connected with the input end of the air pump of the emergency device through a first ventilation pipe and a second ventilation pipe. The utility model can solve the problem of sudden fire in the elevator, can quickly extinguish the common fire, can provide sufficient oxygen while discharging harmful gas in the elevator car, and ensures the respiratory safety of passengers.

Description

Emergency device for elevator

Technical Field

The utility model relates to the technical field of elevator safety, in particular to an emergency device for an elevator.

Background

Elevators are increasingly relied upon as transportation means in high-rise buildings, with the overall development of economic society and urban high-rise buildings. With the tremendous change in the residential market over the last 10 years, china has become the fastest growing elevator market with the greatest global capacity. Although the elevator brings convenience to the travel of people, potential safety problems are required to be focused on. The elevator car is a relatively airtight space, and is difficult to observe and intervene by the outside during running, so that the emergency in the elevator car is not easily perceived.

When passengers take the elevator, if the passengers carry inflammables, the inflammables are ignited in the elevator, but no corresponding fire-fighting products are used for extinguishing fire in the elevator, so that the passengers are burnt. And when a fire disaster occurs, a large amount of smoke is generated in the elevator car, wherein carbon dioxide can cause passengers in the elevator car to generate choking death, and a device capable of exhausting air rapidly is not arranged in the elevator.

Disclosure of Invention

Therefore, the utility model aims to provide an emergency device for an elevator, which solves the problem of sudden fire in the elevator, can quickly extinguish common fire and provide sufficient oxygen to ensure the respiratory safety of passengers while discharging harmful gas in a car.

The utility model solves the technical problems by the following technical means: an emergency device for an elevator is arranged on a lift car of the elevator and comprises an emergency battery storage box, a fire extinguisher storage box, an oxygen bottle storage box, an air pump storage box and a controller; the emergency battery storage box is arranged at the outer top of the car, an emergency battery is placed in the emergency battery storage box, and the controller is arranged at the other end of the outer top of the car; the fire extinguisher storage box is arranged at the top of the car, three baffles are arranged in the fire extinguisher storage box, the fire extinguisher storage box is divided into four fire extinguisher storage lattices by the baffles, fire extinguishers are stored in the fire extinguisher storage lattices, and the fire extinguishers are connected with spray pipes; the fire extinguisher is characterized in that a fire extinguishing curtain releaser and an early warning device are arranged below the fire extinguisher storage box, the fire extinguishing curtain releaser consists of four fire extinguishing curtain storages, fire extinguishing curtains are stored in the fire extinguishing curtain storages, and the fire extinguishing curtains are stored in the fire extinguishing curtain storages in a drawing roll shape when not in use; the early warning device is arranged at the central position surrounded by the fire extinguishing curtain releaser; the oxygen bottle storage box and the air pump storage box are arranged at the bottom of the lift car; an oxygen bottle is placed in the oxygen bottle storage box, and a connecting pipe is arranged on the oxygen bottle; an air pump is arranged in the air pump storage box; the output end of the air pump is connected with an exhaust pipe, and the input end of the air pump is connected with a first ventilation pipe and a second ventilation pipe; the fire-extinguishing curtain releaser, the early warning device, the oxygen bottle, the air pump, the jet valve and the sliding block are respectively and electrically connected with the emergency battery and the controller.

The bottom of the car is provided with a vent mechanism, and the vent mechanism comprises a first vent hole, a second vent hole and a third vent hole; the vent hole mechanism is connected with the input end of the air pump of the emergency device through a first vent pipe and a second vent pipe; the car inner wall of first air vent, second air vent, third air vent department is hollow structure, has two spouts at the both ends of hollow structure outer wall, is equipped with the slider on the spout, is connected with the air vent baffle between two sliders, and the air vent baffle includes four supports, and four supports have the same size with the air vent of second air vent.

Further, the bottom of fire extinguisher storage grid installs the injection valve respectively, the injection valve is located the position that is close to the car inner wall respectively, the injection pipe passes through the pipeline connection with the injection valve.

Further, four emergency lamps are arranged on the bottom plate of the fire extinguisher storage box.

Further, the early warning device comprises an infrared thermometer, four sides of the infrared thermometer are respectively provided with a detection lens, a smoke monitor is arranged below the infrared thermometer, and an alarm is arranged between the infrared thermometer and the smoke monitor.

Further, the top welding of infrared thermoscope has the pendant, the pendant is hollow cuboid structure, the link plate is installed to the bottom of fire extinguisher bin, the link plate can run through the pendant.

Further, the first vent hole is arranged on the opposite outer wall of the car door, the first vent hole and the first vent pipe, the second vent hole is arranged on the outer wall close to the oxygen bottle storage box, the second vent hole is connected with the second vent pipe, the third vent hole is arranged on the outer wall close to the air pump storage box, and the third vent hole is connected with the first vent pipe.

Further, the outer wall of the air pump storage box is provided with an exhaust hole, the exhaust hole is connected with the exhaust pipe, the top end of the oxygen bottle storage box is provided with a release hole, and the release hole is connected with the connecting pipe.

The utility model has the following advantages:

1. the fire-fighting curtain is combined with the fire extinguisher, wherein the fire-fighting curtain is started immediately when the fire disaster is detected to be generated, four fire-fighting curtains separate passengers in a single space, and the fire-fighting curtain and the inner wall of the car form a fire-fighting space. When the fire extinguishing curtain is put down, the fire extinguisher is started to spray the fire extinguishing agent into the fire extinguishing space, the fire extinguishing curtain reduces the fire scene growth space of the fire object, and the fire extinguishing agent can extinguish open fire rapidly, so that rescue time is provided for firefighters.

2. According to the utility model, the combination of the fire extinguishing curtain and the vent holes is adopted, the vent holes are formed in the box body of the car, the vent hole baffle is arranged in the vent holes, the vent holes on the outer wall are closed when fire is extinguished, and the sucking pump is adopted to discharge harmful gas between the inner wall of the car and the fire preventing curtain. An oxygen bottle is arranged at the bottom of the lift car, and can release oxygen into a separate space formed by the fireproof curtains to maintain the respiration of passengers.

3. The utility model adopts four infrared thermometers and smoke sensors to monitor the interior of the car, when a fire disaster occurs in the car, the car can give an alarm, a distress signal is sent to a security center, and meanwhile, a signal is sent to a controller, and the controller controls an emergency device to extinguish the fire.

Drawings

Fig. 1 is a front view of an emergency device for an elevator according to the utility model;

fig. 2 is a left-hand view of an emergency device for an elevator according to the utility model;

fig. 3 is a right-hand view of an emergency device for an elevator according to the utility model;

fig. 4 is a partial view of a second ventilation aperture of an emergency device for an elevator according to the utility model;

fig. 5 is a bottom cross-sectional view of an emergency device for an elevator of the present utility model;

fig. 6 is a schematic diagram of the installation of an early warning device of an emergency device for an elevator according to the utility model;

wherein, 1, the car; 2. an emergency battery storage box; 21. an emergency battery; 3. a fire extinguisher storage tank; 31. fire extinguisher storage compartments; 32. fire extinguishers; 33. a jet pipe; 4. a fire-extinguishing curtain releaser; 41. fire extinguishing curtain storage; 42. fire extinguishing curtain; 5. an early warning device; 51. a smoke monitor; 52. an infrared thermometer; 53. an alarm; 54. an emergency light; 55. a hanging piece; 56. a hanging plate; 57. a fixing plate; 6. an oxygen bottle storage tank; 61. an oxygen cylinder; 62. a connecting pipe; 63. a release hole; 7. a suction pump storage tank; 71. an exhaust pipe; 72. a second vent pipe; 73. a first vent pipe; 74. an air extracting pump; 8. a vent mechanism; 81. an exhaust hole; 82. a second vent hole; 821. a vent baffle; 822. a slide block; 823. a chute; 83. a third vent hole; 84. a first vent hole; 9. and a controller.

Detailed Description

The following embodiments of the present utility model are described in terms of specific examples, and those skilled in the art will appreciate the advantages and capabilities of the present utility model from the disclosure herein. It should be noted that, the illustrations provided in the following embodiments are for illustration only, and are shown in schematic drawings, not physical drawings, and are not to be construed as limiting the utility model, and in order to better illustrate the embodiments of the utility model, certain components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration, and should not be construed as limiting the present utility model, and that the specific meanings used above may be understood by those of ordinary skill in the art according to circumstances.

As shown in fig. 1, the emergency device for the elevator of the utility model is arranged on a car 1 of the elevator, and comprises an emergency battery storage box 2, a fire extinguisher storage box 3, an oxygen bottle storage box 6, an air pump storage box 7 and a controller 9. The emergency battery storage box 2 is arranged at the outer top of the car 1, the emergency battery 21 is arranged in the emergency battery storage box 2 and used for being incapable of being started by a power system after an elevator suddenly fails, and the emergency battery 21 provides power support for emergency equipment. A controller 9 is installed at the other end of the outer top of the car 1, and the controller 9 controls all the electric devices in the emergency apparatus.

The fire extinguisher bin 3 is installed at the top of car 1, installs three baffles in the fire extinguisher bin 3, and three baffles cut apart fire extinguisher bin 3 into four fire extinguisher storage lattices 31, have deposited fire extinguisher 32 in the fire extinguisher storage lattice 31, are connected with injection pipe 33 on the fire extinguisher 32. Fire extinguishers 32 in the fire extinguisher storage compartment 31 are used to extinguish fires inside the car 1. The bottom of fire extinguisher storage grid 31 installs the injection valve respectively, and the injection valve is located the position that is close to car 1 inner wall respectively, and injection pipe 33 passes through the pipeline connection with the injection valve, and wherein the injection valve adopts the electricity to be connected with emergent battery 21, controller 9.

The fire extinguishing curtain releaser 4 and the early warning device 5 are arranged below the fire extinguisher storage box 3, and the early warning device 5 is positioned at the central position surrounded by the fire extinguishing curtain releaser 4. The oxygen bottle storage box 6 and the air pump storage box 7 are arranged at the bottom of the lift car 1. An oxygen bottle 61 is placed in the oxygen bottle storage tank 6, and a connecting pipe 62 is installed on the oxygen bottle 61. An air pump 74 is arranged in the air pump storage box 7, the output end of the air pump 74 is connected with an exhaust pipe 71, and the input end of the air pump is connected with a first ventilation pipe 73 and a second ventilation pipe 72. Wherein the fire extinguishing curtain releaser 4, the early warning device 5, the oxygen bottle 61 and the air pump 74 are respectively electrically connected with the emergency battery 21 and the controller 9.

As shown in fig. 5, the fire-extinguishing curtain releaser 4 is composed of four fire-extinguishing curtain reservoirs 41, fire-extinguishing curtains 42 are stored in the fire-extinguishing curtain reservoirs 41, and fire-extinguishing curtains 42 are stored in the fire-extinguishing curtain reservoirs 41 in a drawing roll shape when not in use. When a fire occurs, the curtain 42 is lowered, blocking the fire outside the curtain 42 and simultaneously actuating the extinguisher 32. Four fire-extinguishing curtain reservoirs 41 form a square frame therebetween, and when the fire-extinguishing curtains are put down, passengers are wrapped between the fire-extinguishing curtains. Four emergency lamps 54 are arranged on the bottom plate of the fire extinguisher storage box 3, and the emergency lamps 54 are electrically connected with the emergency battery 21 and the controller 9. The emergency light 54 is used to illuminate and relieve the pressure and mood of passengers after an elevator power system failure.

As shown in fig. 6, the pre-warning device 5 includes an infrared thermometer 52, and four sides of the infrared thermometer 52 are respectively provided with a detection lens for detecting four inner walls of the car 1. A smoke monitor 51 is installed below the infrared thermometer 52, and the smoke monitor 51 is used for monitoring smoke conditions inside the elevator. An alarm 53 is installed between the infrared thermometer 52 and the smoke monitor 51. A hanging piece 55 is welded above the infrared thermometer 52, and the hanging piece 55 is of a hollow cuboid structure. The hanging plate 56 is installed at the bottom of the fire extinguisher storage tank 3, and the hanging plate 56 can penetrate through the hanging member 55, so that the hanging member 55 is installed on the hanging plate 56. One end of the hanging plate 56 is provided with a slot, a fixing plate 57 is arranged in the slot, and the fixing plate 57 can be freely detached. The fixing plate 57 is used for fixing the hanging member 55, and preventing the hanging member 55 from falling off from the hanging plate 56.

As shown in fig. 2-3, the upper part of the car 1 near the bottom is provided with a vent mechanism 8, and the vent mechanism 8 is used for ventilation of air inside and outside the car 1. The vent mechanism 8 is connected to an input end of an air pump 74 of the emergency device through a first vent pipe 73 and a second vent pipe 72. The ventilation hole mechanism 8 includes a first ventilation hole 84, a second ventilation hole 82, and a third ventilation hole 83, the first ventilation hole 84 being provided on an outer wall of the car 1 opposite to the door, the first ventilation hole 84 being in communication with the first ventilation pipe 73. The second vent hole 82 is provided on the outer wall near the oxygen cylinder storage tank 6, and the second vent hole 82 is connected to the second vent pipe 72. The third vent hole 83 is provided on the outer wall near the suction pump storage tank 7, and the third vent hole 83 is connected to the first vent pipe 73. The outer wall of the suction pump storage tank 7 is provided with an exhaust hole 81, and the exhaust hole 81 is connected with the exhaust pipe 71. The top end of the oxygen bottle storage tank 6 has a release hole 63, and the release hole 63 is connected to the connection pipe 62.

As shown in fig. 4, the first vent hole 84, the second vent hole 82, and the third vent hole 83 have the same structure. The inner wall of the car 1 at the first ventilation hole 84, the second ventilation hole 82 and the third ventilation hole 83 is of a hollow structure, two sliding grooves 823 are formed in two ends of the outer wall of the hollow structure, sliding blocks 822 are arranged on the sliding grooves 823, a ventilation hole baffle 821 is connected between the two sliding blocks 822, the ventilation hole baffle 821 comprises four supports, the four supports and ventilation holes of the second ventilation hole 82 have the same size, and the ventilation hole baffle 821 can plug the ventilation holes in the outer wall of the second ventilation hole 82. When a fire disaster occurs in the elevator, the harmful gas in the elevator needs to be discharged quickly, and the circulation speed of the first ventilation hole 84, the second ventilation hole 82 and the third ventilation hole 83 is slower, so that passengers can feel difficult to breathe. The air in the elevator is rapidly pumped by the air pump 74, and meanwhile, the first ventilation hole 84, the second ventilation hole 82 and the third ventilation hole 83 are communicated with the outside of the elevator car to influence the pumping speed and cause harmful gas to reenter the box. The vent flap 821 can block outside air from entering the inside of the car 1. Wherein the slider 822 is electrically connected with the emergency battery 21 and the controller 9.

The application method of the utility model is as follows:

the infrared thermometer 52 detects a rapid rise in the temperature inside the car 1 and when a fire is found, the alarm 53 gives an alarm to passengers in the elevator and an emergency signal to the security center, the controller 9. The controller 9 controls the alarm 53 to prompt the passenger to take corresponding fire-fighting measures, and calms the emotion of the passenger. The controller 9 controls the emergency lamp 54 to be activated. The emergency lamp 54 is turned on and the controller 9 controls the fire extinguishing curtain 42 to be released from the fire extinguishing curtain storage 41 to isolate the inner wall of the car 1 from the passengers, and the passengers are in the blocking space formed by the fire extinguishing curtain 42. Under the prompt of the alarm 53, the passenger rapidly moves the fire-catching article between the inner wall of the car 1 and the fire-extinguishing curtain 42.

When the fire extinguishing curtain 42 is put down, the controller 9 controls the slide block 822 to move, and the vent hole baffle 821 blocks the outer wall vent holes of the first vent hole 84, the second vent hole 82 and the third vent hole 83, so that the first vent hole 84, the second vent hole 82 and the third vent hole 83 are connected with the input end of the air pump through the first vent pipe 73 and the second vent pipe 72. The controller 9 activates the air pump 74 to pump out air between the fire extinguishing curtain 42 and the inner wall of the car 1, and discharges the air from the air discharge hole 81 through the air discharge pipe 71. Meanwhile, the controller 9 controls the valve of the oxygen bottle 61 to be automatically opened, and oxygen is input into the blocking space of the car 1 from the connecting pipe 62.

When the fire-extinguishing curtain 42 is put down, the controller 9 opens the injection valve on the injection pipe 33 of the fire extinguisher 32, and the fire extinguishing agent is injected into the fire-extinguishing space formed by the fire-extinguishing curtain 42 and the inner wall of the car 1, so that the fire extinguishing agent extinguishes open fire and provides time for rescue of firefighters.

In the utility model, the fire extinguishing curtain 42 and the fire extinguisher 32 are combined, so that the fire extinguishing curtain 42 and the inner wall of the car 1 form a fire extinguishing space, the fire extinguishing curtain 42 simultaneously blocks open fire and extinguishing agent, the open fire is prevented from burning passengers, and the extinguishing agent is sucked into the passengers. And the fire extinguishing curtain reduces the fire extinguishing space, limits the spraying space of the fire extinguishing agent and extinguishes open fire rapidly.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (7)

1. An emergency device for an elevator is arranged on a car of the elevator and is characterized in that: the device comprises an emergency battery storage box, a fire extinguisher storage box, an oxygen bottle storage box, an air pump storage box and a controller; the emergency battery storage box is arranged at the outer top of the car, an emergency battery is placed in the emergency battery storage box, and the controller is arranged at the other end of the outer top of the car; the fire extinguisher storage box is arranged at the top of the car, three baffles are arranged in the fire extinguisher storage box, the fire extinguisher storage box is divided into four fire extinguisher storage lattices by the baffles, fire extinguishers are stored in the fire extinguisher storage lattices, and the fire extinguishers are connected with spray pipes; the fire extinguisher is characterized in that a fire extinguishing curtain releaser and an early warning device are arranged below the fire extinguisher storage box, the fire extinguishing curtain releaser consists of four fire extinguishing curtain storages, fire extinguishing curtains are stored in the fire extinguishing curtain storages, and the fire extinguishing curtains are stored in the fire extinguishing curtain storages in a drawing roll shape when not in use; the early warning device is arranged at the central position surrounded by the fire extinguishing curtain releaser; the oxygen bottle storage box and the air pump storage box are arranged at the bottom of the lift car; an oxygen bottle is placed in the oxygen bottle storage box, and a connecting pipe is arranged on the oxygen bottle; an air pump is arranged in the air pump storage box; the output end of the air pump is connected with an exhaust pipe, and the input end of the air pump is connected with a first ventilation pipe and a second ventilation pipe; the fire-extinguishing curtain releaser, the early warning device, the oxygen bottle, the air pump, the injection valve and the sliding block are respectively and electrically connected with the emergency battery and the controller;

the bottom of the car is provided with a vent mechanism, and the vent mechanism comprises a first vent hole, a second vent hole and a third vent hole; the vent hole mechanism is connected with the input end of the air pump of the emergency device through a first vent pipe and a second vent pipe; the car inner wall of first air vent, second air vent, third air vent department is hollow structure, has two spouts at the both ends of hollow structure outer wall, is equipped with the slider on the spout, is connected with the air vent baffle between two sliders, and the air vent baffle includes four supports, and four supports have the same size with the air vent of second air vent.

2. An emergency device for an elevator according to claim 1, characterized in that: the bottom of fire extinguisher storage grid is installed injection valve respectively, injection valve is located the position that is close to the car inner wall respectively, injection pipe passes through the pipeline connection with injection valve.

3. An emergency device for an elevator according to claim 2, characterized in that: four emergency lamps are arranged on the bottom plate of the fire extinguisher storage box.

4. An emergency device for an elevator according to claim 3, characterized in that: the early warning device comprises an infrared thermometer, detection lenses are respectively arranged on four sides of the infrared thermometer, a smoke monitor is arranged below the infrared thermometer, and an alarm is arranged between the infrared thermometer and the smoke monitor.

5. An emergency device for an elevator according to claim 4, characterized in that: the top welding of infrared thermoscope has the pendant, the pendant is hollow cuboid structure, the link plate is installed to the bottom of fire extinguisher bin, the link plate can run through the pendant.

6. An emergency device for an elevator according to claim 1, characterized in that: the first vent hole is arranged on the opposite outer wall of the car door, the first vent hole and the first vent pipe, the second vent hole is arranged on the outer wall close to the oxygen bottle storage box, the second vent hole is connected with the second vent pipe, the third vent hole is arranged on the outer wall close to the air pump storage box, and the third vent hole is connected with the first vent pipe.

7. An emergency device for an elevator according to claim 1, characterized in that: the exhaust hole is formed in the outer wall of the air pump storage box and connected with the exhaust pipe, a release hole is formed in the top end of the oxygen bottle storage box, and the release hole is connected with the connecting pipe.