CN216583673U

CN216583673U - Elevator car with power failure emergency ventilation system

Info

Publication number: CN216583673U
Application number: CN202122247059.9U
Authority: CN
Inventors: 倪蔚; 倪明昊; 倪爱国; 黄荣军
Original assignee: Jiangsu Aoling Elevator Co ltd
Current assignee: Jiangsu Aoling Elevator Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-05-24
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to an elevator car, in particular to an elevator car with a power failure emergency ventilation system. It includes the elevator body, and one side of elevator body is equipped with ventilation unit, and one side of ventilation unit is equipped with sprinkler, and the elevator body includes the elevator outer wall, and the top of elevator outer wall is inside to be seted up has the fan groove, and a plurality of air vents that run through the elevator outer wall are seted up on the top of elevator outer wall, and ventilation unit includes the ventilating fan. According to the utility model, when the smoke sensor is arranged, the motor drives the ventilating fan to rotate through the steering gear set when the smoke concentration is detected to be a certain degree, the smoke in the outer wall of the elevator is sucked out of the elevator body, meanwhile, the steering gear set drives the blowing fan to rotate through the transmission mechanism, the transmission shaft and the transmission device, the smoke upwards at the bottom of the elevator body is blown away, the smoke in the outer wall of the elevator is sucked and the circulation of the air in the elevator is kept, and the elevator members are protected from sucking excessive smoke.

Description

Elevator car with power failure emergency ventilation system

Technical Field

The utility model relates to an elevator car, in particular to an elevator car with a power failure emergency ventilation system.

Background

The elevator is a tool which is commonly used in daily life for going upstairs and downstairs, is in a closed state in the running process, has poor air circulation, can stop running if a fire disaster happens to a floor in the running process of the elevator, can pour into dense smoke in an elevator shaft, and can cause the dense smoke to be sucked too much to harm life danger due to poor air circulation inside the elevator for personnel in the elevator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an elevator car with a power failure emergency ventilation system, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides an elevator car with a power failure emergency ventilation system, which comprises an elevator body, wherein one side of the elevator body is provided with a ventilation device, one side of the ventilation device is provided with a spraying device, the elevator body comprises an elevator outer wall, a fan groove is formed in the top end of the elevator outer wall, a plurality of vent holes penetrating through the elevator outer wall are formed in the top end of the elevator outer wall, the ventilation device comprises a ventilation fan, the ventilation fan is placed in the fan groove and is rotationally connected with the elevator outer wall, the top end of the ventilation fan penetrates through the elevator outer wall and is fixedly connected with a steering gear set, the top end of one side of the steering gear set is fixedly connected with a transmission mechanism, one end of the transmission mechanism is fixedly connected with a transmission shaft, the bottom end of the transmission shaft is fixedly connected with a transmission device, and one end of the transmission device is fixedly connected with an air blowing fan, and a smoke sensor is arranged at the top end of the inner wall of the outer wall of the elevator.

As a further improvement of the technical scheme, the top end of one side of the steering gear set is fixedly connected with a motor, the motor is fixedly connected with the outer wall of the elevator, one side of the outer wall of the elevator is fixedly connected with a supporting block, and the supporting block is rotatably connected with the transmission shaft.

As a further improvement of the technical scheme, the top of one end of the transmission mechanism is fixedly connected with a transmission gear set, the bottom of one end of the transmission device is fixedly connected with a driving gear set, and one end of the driving gear set is fixedly connected with a driving mechanism.

As a further improvement of the technical scheme, the spraying device comprises a water tank, a pressure pump is fixedly connected to the bottom end of the water tank, the pressure pump is fixedly connected with a transmission gear set, a supporting frame is fixedly connected to one end of the pressure pump, and the supporting frame is fixedly connected with the outer wall of the elevator.

As a further improvement of the technical scheme, the bottom end of the pressure pump is fixedly connected with a resistance valve, the bottom end of the resistance valve is fixedly connected with a spray pipe penetrating through the outer wall of the elevator, and the bottom end of the spray pipe is fixedly connected with a spray head.

As a further improvement of the technical scheme, one side of the top end of the water tank is fixedly connected with a C-shaped recovery pipe penetrating through the outer wall of the elevator, one end of the recovery pipe is fixedly connected with a recovery pump, one side of the recovery pump is rotatably connected with a driving mechanism, the top end of the recovery pump is fixedly connected with a recovery tank, and the recovery tank is fixedly connected with the outer wall of the elevator.

As a further improvement of the technical scheme, the inner wall of the resistance valve is connected with a resistance plate in a sliding mode, and the bottom end of the resistance plate is fixedly connected with a resistance spring.

Compared with the prior art, the utility model has the beneficial effects that:

in this elevator car with power failure emergency ventilation system, when the concentration that detects smog is to the certain degree through the smoke transducer who sets up, the motor drives the ventilation fan through the steering gear group and rotates, inside the inside smog suction elevator body of elevator outer wall, the steering gear group passes through drive mechanism simultaneously, transmission shaft and transmission drive blow the fan rotation, blow away the ascending smog in elevator body bottom, realize that the inside smog of elevator outer wall inhales and keeps the circulation of inside air, the protection elevator member can not inhale too much smog.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of an elevator body of the utility model.

Fig. 3 is a structural exploded view of the ventilation device of the present invention.

Fig. 4 is a schematic structural view of the sprinkler of the utility model.

Fig. 5 is a schematic structural view of the nozzle of the present invention.

The various reference numbers in the figures mean:

100. an elevator body;

110. an outer wall of the elevator; 120. a fan groove;

200. a ventilation device;

210. a ventilating fan; 220. a steering gear set; 230. a drive gear set; 240. a transmission mechanism; 250. a drive shaft; 260. driving the gear set; 270. a transmission device; 280. an air blowing fan; 290. a drive mechanism;

300. a spraying device;

310. a water tank; 311. a recovery pipe; 320. a pressure pump; 330. a resistance valve; 331. a resistance plate; 332. a resistance spring; 340. a nozzle; 350. a spray head; 360. a recovery pump; 370. a recovery tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 5, the present embodiment provides an elevator car with a power failure emergency ventilation system, including an elevator body 100, a ventilation device 200 is disposed on one side of the elevator body 100, a spraying device 300 is disposed on one side of the ventilation device 200, the elevator body 100 includes an elevator outer wall 110, a fan groove 120 is disposed inside a top end of the elevator outer wall 110, a ventilation fan 210 is disposed, a plurality of vent holes penetrating through the elevator outer wall 110 are disposed on a top end of the elevator outer wall 110 for facilitating air circulation, the ventilation device 200 includes a ventilation fan 210 for sucking out smoke inside the elevator outer wall 110, the ventilation fan 210 is disposed inside the fan groove 120 and rotatably connected to the elevator outer wall 110, a steering gear set 220 is fixedly connected to a top end of the ventilation fan 210 penetrating through the elevator outer wall 110, the steering gear set is composed of two gears which are parallel and engaged with each other, so as to achieve a power transmission direction changing effect, a transmission mechanism 240 is fixedly connected to a top end of one side of the steering gear set 220, drive mechanism 240, transmission 270 and drive mechanism 290 all constitute through two belt pulleys and a belt, wherein two belt pulleys pass through the belt and connect, drive mechanism 240's one end fixedly connected with transmission shaft 250, drive transmission 270, the bottom fixedly connected with transmission 270 of transmission shaft 250, drive the fan 280 of blowing, blow away elevator outer wall 110's bottom smog, drive transmission 270's one end fixedly connected with fan 280 of blowing, the inner wall top of elevator outer wall 110 is equipped with smoke transducer, detect the inside smog of elevator outer wall 110, the realization is to the inside effect of removing smog of the back elevator that the conflagration took place, prevent that personnel from inhaling excessive smog.

Further, one side top fixedly connected with motor of steering gear set 220, provide power, motor and elevator outer wall 110 fixed connection, one side fixedly connected with supporting shoe of elevator outer wall 110, support transmission shaft 250, supporting shoe and transmission shaft 250 rotate and connect, one end top fixedly connected with drive gear set 230 of drive mechanism 240, constitute by two mutually perpendicular and meshed gears, drive force pump 320, one end bottom fixedly connected with of transmission 270 drives force pump set 260, constitute by two mutually perpendicular and meshed gears, drive mechanism 290, the one end fixedly connected with drive mechanism 290 of drive force pump set 260, drive recovery pump 360, realize that the motor drives force pump 320 and recovery pump 360 synchronous operation, circulate the inside drainage of elevator outer wall 110, realize the inside long-time cooling and the filtration smog of elevator outer wall 110.

Further, the spraying device 300 comprises a water tank 310, a bottom end fixedly connected with pressure pump 320 of the water tank 310, transmit water inside the water tank 310 to a resistance valve 330, the pressure pump 320 is fixedly connected with a transmission gear set 230, one end fixedly connected with support frame of the pressure pump 320 supports the pressure pump 320, the support frame is fixedly connected with the outer wall 110 of the elevator, the bottom end fixedly connected with resistance valve 330 of the pressure pump 320 blocks the circulation of water when the pressure pump 320 does not work, the bottom end fixedly connected with spray pipe 340 penetrating through the outer wall 110 of the elevator is connected with a spray head 350 of the spray pipe 340, spray water on the inner wall of the outer wall 110 of the elevator, realize the effect of cooling inside the elevator and removing smoke.

Besides, top one side fixedly connected with of water tank 310 runs through the recovery tube 311 that is C-shaped of elevator outer wall 110, the conduction water, the one end fixedly connected with recycle pump 360 of recovery tube 311, conduct the inside water of accumulator 370 to recovery tube 311, one side and the drive mechanism 290 of recycle pump 360 rotate to be connected, the top fixedly connected with accumulator 370 of recycle pump 360, collect the water that the inside transmission of elevator outer wall 110 came out, accumulator 370 and elevator outer wall 110 fixed connection, realize the inside water cycle of elevator outer wall 110, the realization is kept the inside cooling of elevator body 100 and is filtered smog all the time before the conflagration is eliminated.

Still further, the inner wall sliding connection of resistance valve 330 has resistance 331, blocks the circulation of water, and the bottom fixedly connected with resistance spring 332 of resistance 331 blocks the circulation of water when force pump 320 is out of work, makes resistance 331 can reciprocate when force pump 320 is worked, realizes ordinarily blocking the water, makes water can circulate when emergent.

When the elevator car with the power failure emergency ventilation system is used specifically, when smoke is detected by the smoke sensor, the motor drives the ventilation fan 210 to suck out smoke inside the outer wall 110 of the elevator, meanwhile, the transmission mechanism 240, the transmission shaft 250 and the transmission device 270 drive the blowing fan 280 to rotate, so as to blow away smoke at the bottom of the outer wall 110 of the elevator, meanwhile, the transmission gear set 220 drives the transmission gear set 230 to enable the pressure pump 320 to start working, water inside the water tank 310 is sprayed out from the spray head 350 through the resistance valve 330, water flows into the recovery tank 370 through the bottom end of the inner wall of the outer wall 110 of the elevator, the transmission device 270 drives the driving gear set 260 and the driving mechanism 290 to enable the recovery pump 360 to collect and transmit water inside the recovery tank 370 to the recovery pipe 311 and back to the water tank 310, so as to realize water side internal circulation, and realize temperature reduction and smoke removal inside the elevator body 100, avoiding the inhalation of excessive smoke by the personnel.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An elevator car with power failure emergency ventilation system, includes elevator body (100), its characterized in that: one side of the elevator body (100) is provided with a ventilation device (200), one side of the ventilation device (200) is provided with a spraying device (300), the elevator body (100) comprises an elevator outer wall (110), a fan groove (120) is formed in the top end of the elevator outer wall (110), a plurality of vent holes penetrating through the elevator outer wall (110) are formed in the top end of the elevator outer wall (110), the ventilation device (200) comprises a ventilation fan (210), the ventilation fan (210) is placed in the fan groove (120) and is rotationally connected with the elevator outer wall (110), the top end of the ventilation fan (210) penetrates through the elevator outer wall (110) and is fixedly connected with a steering gear set (220), the top end of one side of the steering gear set (220) is fixedly connected with a transmission mechanism (240), one end of the transmission mechanism (240) is fixedly connected with a transmission shaft (250), and the bottom end of the transmission shaft (250) is fixedly connected with a transmission device (270), one end of the transmission device (270) is fixedly connected with an air blowing fan (280), and a smoke sensor is arranged at the top end of the inner wall of the outer wall (110) of the elevator.

2. The elevator car with blackout emergency ventilation system of claim 1, wherein: the top end of one side of the steering gear set (220) is fixedly connected with a motor, the motor is fixedly connected with an elevator outer wall (110), one side of the elevator outer wall (110) is fixedly connected with a supporting block, and the supporting block is rotatably connected with the transmission shaft (250).

3. The elevator car with blackout emergency ventilation system of claim 1, wherein: the top of one end of the transmission mechanism (240) is fixedly connected with a transmission gear set (230), the bottom of one end of the transmission device (270) is fixedly connected with a driving gear set (260), and one end of the driving gear set (260) is fixedly connected with a driving mechanism (290).

4. The elevator car with blackout emergency ventilation system of claim 1, wherein: the spraying device (300) comprises a water tank (310), a pressure pump (320) is fixedly connected to the bottom end of the water tank (310), the pressure pump (320) is fixedly connected with a transmission gear set (230), a supporting frame is fixedly connected to one end of the pressure pump (320), and the supporting frame is fixedly connected with the outer wall (110) of the elevator.

5. An elevator car having a blackout emergency ventilation system as claimed in claim 4, wherein: the bottom end of the pressure pump (320) is fixedly connected with a resistance valve (330), the bottom end of the resistance valve (330) is fixedly connected with a spray pipe (340) penetrating through the outer wall (110) of the elevator, and the bottom end of the spray pipe (340) is fixedly connected with a spray head (350).

6. An elevator car having a blackout emergency ventilation system as claimed in claim 5, wherein: the recovery device is characterized in that a C-shaped recovery pipe (311) penetrating through the outer wall (110) of the elevator is fixedly connected to one side of the top end of the water tank (310), a recovery pump (360) is fixedly connected to one end of the recovery pipe (311), one side of the recovery pump (360) is rotatably connected with a driving mechanism (290), a recovery tank (370) is fixedly connected to the top end of the recovery pump (360), and the recovery tank (370) is fixedly connected with the outer wall (110) of the elevator.

7. An elevator car having a blackout emergency ventilation system as claimed in claim 5, wherein: the inner wall sliding connection of resistance valve (330) has resistance board (331), the bottom fixedly connected with resistance spring (332) of resistance board (331).