CN218809768U

CN218809768U - Safety window for elevator car

Info

Publication number: CN218809768U
Application number: CN202223232400.4U
Authority: CN
Inventors: 李礼酬; 邓朝平; 蔡志锋
Original assignee: Guangdong Jiadengman Elevator Co ltd
Current assignee: Guangdong Jiadengman Elevator Co ltd
Priority date: 2022-12-04
Filing date: 2022-12-04
Publication date: 2023-04-07
Anticipated expiration: 2032-12-04

Abstract

The utility model relates to an elevator field discloses a safety window for elevator car, the power distribution box comprises a box body, the inside of box is provided with ventilative mechanism. The utility model discloses in, thereby it rotates to drive the pulley through first gear drive dwang, it makes the hole of seting up on the filter misplace with the exhaust hole to drive the filter to slide on the slide rail through the pulley, it is internal to prevent that smog from getting into the car, switch through controller control oxygen cylinder makes oxygen pass through conveyer pipe transmission to the discharge head direction, thereby blow to the internal personnel oxygen deficiency that prevents the car of car, the setting of this structure, can make the safety window can prevent effectively that smog from getting into the elevator in and can guarantee the oxygen in the elevator car enough when receiving the conflagration, thereby it is when the use and do not set up emergency device to reach to have solved this elevator safety window, the security performance is low, inside the flue gas gets into the elevator easily when the conflagration, the use of giving people has brought troublesome problem.

Description

Safety window for elevator car

Technical Field

The utility model relates to an elevator field especially relates to a safety window for elevator car.

Background

An elevator is a transport device for transporting vertically pedestrians or goods, the elevator serving a building of a given floor, the vertical lift elevator having a cage running between at least two vertical rows of rigid guide rails or inclined at an angle of less than 15 ° for passengers to get in and out or load and unload goods.

According to an elevator safety window of patent number CN206032935U, the safety window apron of sedan-chair top is overall structure in having solved present most elevator in this scheme, bottom plate and support direct welding, the plane degree of visual face is difficult to guarantee, generally, the safety box need paste thermal-insulated membrane or safety film, when the pad pasting, because be the right angle around the safety window bottom plate, not only can form the fold, and can the gassing, influence pad pasting effect, adopt bolt fastening mostly between current safety window and the car, need install again on the car after opening the round hole on the safety box, consequently the position of safety window is hardly adjusted in the installation.

However, the elevator safety window is not provided with an emergency device during the use process, the safety performance is low, smoke easily enters the elevator during fire, the trouble problem is brought to people in use, the elevator safety window is not provided with a self-rescue escape device, external rescue is required to be waited, and the survival probability of people is inevitably greatly reduced due to the long-time waiting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the safety window for elevator car that proposes for the safety window can prevent when receiving the conflagration that smog from getting into in the elevator and can guarantee that the oxygen in the elevator car is sufficient, can make the interior personnel of car save oneself and need not to wait for outside rescue and increase survival probability in addition.

In order to achieve the purpose, the utility model provides a following technical scheme of safety window for elevator car: the box body is internally provided with a ventilation mechanism;

the ventilating mechanism comprises a slide rail, a filter plate is slidably mounted on the side surface of the slide rail, a square groove is formed in the bottom of the inner wall of the box body, a first supporting block is fixedly mounted at the bottom of the inner wall of the square groove, a rotating rod is movably mounted on the inner wall of the first supporting block, a first gear is fixedly mounted on the outer edge of the rotating rod, a first motor is fixedly mounted at the bottom of the inner wall of the box body, a second gear is fixedly mounted at the output end of the first motor, a second supporting block is fixedly mounted at the bottom of the inner wall of the box body, and an oxygen bottle is fixedly mounted at the top of the second supporting block;

the self-rescue mechanism comprises a support frame and a car body;

furthermore, the inner wall of the box body is fixedly provided with a ventilation plate, the top of the inner wall of the box body is fixedly provided with a ventilation fan, and the side surface of the box body is provided with an exhaust hole;

furthermore, a leather wheel is fixedly mounted on the outer edge of the rotating rod, and the outer edge of the leather wheel is connected with the bottom of the filter plate in a sliding manner;

furthermore, the side surface of the first gear is meshed with the side surface of the second gear, a conveying pipe is fixedly installed on the left side of the oxygen cylinder, and a discharge head is fixedly installed at one end of the conveying pipe;

furthermore, an exhaust plate is fixedly mounted at the bottom of the inner wall of the box body, and the top of the exhaust plate is fixedly connected with the bottom of the discharge head;

through the technical scheme, whether the conflagration condition appears is responded to through the smoke sensor, thereby start first motor through the controller and drive the rotation of second gear, thereby it rotates to drive the pulley through first gear drive dwang, thereby it rotates to drive the pulley, it makes the hole of seting up on the filter and misplace with the exhaust hole to drive the filter to slide on the slide rail through the pulley, it is internal to prevent that smog from getting into the car, switch through controller control oxygen cylinder makes oxygen pass through conveyer pipe transmission to discharge head direction, thereby blow to the internal personnel's oxygen deficiency that prevents the car of car, above structure has reached and has made the safety window can prevent in the smog gets into the elevator and can guarantee that the oxygen in the elevator car is sufficient when receiving the conflagration.

Furthermore, the side surface of the support frame is fixedly connected with the inner wall of the car body, a first fixed block is fixedly mounted at the top of the support frame, a rotating shaft is movably mounted on the inner wall of the first fixed block, a support column is slidably mounted on the outer edge of the rotating shaft, a climbing frame is movably mounted on the outer edge of the support column, and the bottom of the climbing frame is fixedly connected with the top of the box body;

furthermore, a second fixed block is fixedly mounted at the top of the car body, a second motor is fixedly mounted on the side face of the second fixed block, a rotating column is fixedly mounted at the output end of the second motor, and a take-up and pay-off roller is fixedly mounted on the outer edge of the rotating column;

through above-mentioned technical scheme, drive through controller control second motor and receive and release the roller and rotate and make the climbing frame along sliding outside the support column, make the box descend through the slip of climbing frame to it is internal that people can stand and use the climbing frame to upwards climb after on the box and leave the car, above structure has reached and has made personnel in the car save oneself and need not to wait for outside rescue and increase survival probability.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, whether the conflagration condition appears in the response through the smoke sensor, thereby it rotates to drive first gear to start first motor through the controller and drive the rotation of second gear, thereby it rotates to drive the pulley through first gear drive dwang, it makes the hole and the exhaust hole of seting up on the filter to slide on the slide rail to drive the filter to carry out the dislocation through the pulley, it is internal to prevent that smog from getting into the car, the switch through controller control oxygen cylinder makes oxygen pass through conveyer pipe transmission to discharge head direction, thereby blow to preventing the internal personnel oxygen deficiency of car to the car, the setting of this structure, can make the safety window prevent effectively that smog from getting into in the elevator and can guarantee the oxygen in the elevator car sufficient when receiving the conflagration, thereby reach and solved this elevator safety window in the use and do not set up emergency device, the security performance is low, inside the flue gas gets into the elevator easily when the conflagration, the trouble problem has been brought to people's use.

2. The utility model discloses in, it rotates to make the climbing frame follow the slip outside the support column to drive the roller of receiving and releasing through controller control second motor, slip through the climbing frame makes the box descend, thereby people can stand and use the climbing frame to make progress and climb after on the box and leave the car internal, the setting of this structure, personnel in can making the car effectively save oneself need not to wait for outside rescue and increase survival probability, thereby it does not set up escape device of saving oneself to have solved this elevator safety window, must wait for outside rescue, but the waiting of longer time, inevitable greatly reduced people's survival probability problem.

Drawings

Fig. 1 is a schematic view of the overall structure of a safety window for an elevator car according to the present invention;

fig. 2 is a view of the ventilating mechanism of the safety window for the elevator car according to the present invention;

fig. 3 is a schematic cross-sectional view of the safety window of fig. 2 for an elevator car according to the present invention;

fig. 4 is a schematic top view of the safety window of fig. 1 for an elevator car according to the present invention.

Illustration of the drawings:

1. a box body; 2. a gas permeable plate; 3. a ventilation fan; 4. an exhaust hole; 5. a slide rail; 6. a filter plate; 7. a square groove; 8. a first support block; 9. rotating the rod; 10. a pulley; 11. a first gear; 12. a first motor; 13. a second gear; 14. a second support block; 15. an oxygen cylinder; 16. a delivery pipe; 17. a discharge head; 18. an exhaust plate; 19. a climbing frame; 20. a first fixed block; 21. a rotating shaft; 22. a support pillar; 23. a second fixed block; 24. a second motor; 25. rotating the column; 26. a take-up and pay-off roller; 27. a support frame; 28. a car body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a safety window embodiment for an elevator car: comprises a box body 1, wherein a ventilation mechanism is arranged inside the box body 1;

the ventilating mechanism comprises a sliding rail 5, a filter plate 6 is slidably mounted on the side surface of the sliding rail 5, a square groove 7 is formed in the bottom of the inner wall of the box body 1, a first supporting block 8 is fixedly mounted at the bottom of the inner wall of the square groove 7, a rotating rod 9 is movably mounted on the inner wall of the first supporting block 8, a first gear 11 is fixedly mounted on the outer edge of the rotating rod 9, a first motor 12 is fixedly mounted at the bottom of the inner wall of the box body 1, a second gear 13 is fixedly mounted at the output end of the first motor 12, a second supporting block 14 is fixedly mounted at the bottom of the inner wall of the box body 1, and an oxygen bottle 15 is fixedly mounted at the top of the second supporting block 14;

the self-rescue mechanism comprises a support frame 27 and a car body 28.

A ventilation plate 2 is fixedly arranged on the inner wall of the box body 1, a ventilation fan 3 is fixedly arranged on the top of the inner wall of the box body 1, an exhaust hole 4 is arranged on the side surface of the box body 1, a leather wheel 10 is fixedly arranged on the outer edge of the rotating rod 9, the outer edge of the leather wheel 10 is in sliding connection with the bottom of the filter plate 6, the side surface of the first gear 11 is meshed with the side surface of the second gear 13, a conveying pipe 16 is fixedly arranged on the left side of the oxygen cylinder 15, a discharge head 17 is fixedly arranged at one end of the conveying pipe 16, whether fire disaster occurs or not is sensed through the smoke sensor, the first motor 12 is started through the controller to drive the second gear 13 to rotate so as to drive the first gear 11 to rotate, the rotating rod 9 is driven through the first gear 11 to rotate so as to drive the pulley 10 to rotate, the pulley 10 drives the filter plate 6 to slide on the sliding rail 5 so as to lead the holes formed on the filter plate 6 to be staggered with the exhaust holes 4, thus preventing smoke from entering the car body 28, the oxygen is transmitted to the direction of the discharge head 17 through the delivery pipe 16 by controlling the opening and closing of the oxygen cylinder 15 through the controller, thereby blowing the oxygen into the car body 28 to prevent the oxygen deficiency of the people in the car body 28, the bottom of the inner wall of the box body 1 is fixedly provided with the exhaust plate 18, the top of the exhaust plate 18 is fixedly connected with the bottom of the discharge head 17, the side surface of the support frame 27 is fixedly connected with the inner wall of the car body 28, the top of the support frame 27 is fixedly provided with the first fixed block 20, the inner wall of the first fixed block 20 is movably provided with the rotating shaft 21, the outer edge of the rotating shaft 21 is slidably provided with the support column 22, the outer edge of the support column 22 is movably provided with the climbing frame 19, the bottom of the climbing frame 19 is fixedly connected with the top of the box body 1, the top of the car body 28 is fixedly provided with the second fixed block 23, the side surface of the second fixed block 23 is fixedly provided with the second motor 24, the output end of the second motor 24 is fixedly provided with the rotating column 25, the outer edge of the rotating column 25 is fixedly provided with a receiving roller 26, the controller controls the second motor 24 to drive the receiving roller 26 to rotate, so that the climbing frame 19 slides along the outer edge of the supporting column 22, the box body 1 descends through the sliding of the climbing frame 19, and people can climb up to leave the interior of the car body 28 by using the climbing frame 19 after standing on the box body 1.

The working principle is as follows: whether the fire hazard situation appears in the response through the smoke sensor, thereby it rotates to drive second gear 13 to start first motor 12 through the controller and drive first gear 11 and rotate, thereby it rotates to drive pulley 10 to rotate to drive dwang 9 through first gear 11, it makes the hole of seting up on the filter 6 misplace with exhaust hole 4 to drive filter 6 on slide rail 5 through pulley 10, prevent that smog from getting into in the car body 28, the switch through controller control oxygen cylinder 15 makes oxygen pass through conveyer pipe 16 and transmit to discharge head 17 direction, thereby blow to preventing to prevent to the personnel's oxygen deficiency in the car body 28, it makes climbing frame 19 slide along outside support column 22 to drive receiving and releasing roller 26 rotation through controller control second motor 24, slip through climbing frame 19 makes box 1 descend, thereby people can use climbing frame 19 to climb after standing on box 1 and leave in the car body 28.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A safety window for an elevator car, comprising a box (1), characterized in that: a ventilating mechanism is arranged inside the box body (1);

the ventilating mechanism comprises a sliding rail (5), a filter plate (6) is slidably mounted on the side face of the sliding rail (5), a square groove (7) is formed in the bottom of the inner wall of the box body (1), a first supporting block (8) is fixedly mounted at the bottom of the inner wall of the square groove (7), a rotating rod (9) is movably mounted on the inner wall of the first supporting block (8), a first gear (11) is fixedly mounted on the outer edge of the rotating rod (9), a first motor (12) is fixedly mounted at the bottom of the inner wall of the box body (1), a second gear (13) is fixedly mounted at the output end of the first motor (12), a second supporting block (14) is fixedly mounted at the bottom of the inner wall of the box body (1), and an oxygen bottle (15) is fixedly mounted at the top of the second supporting block (14);

the self-rescue mechanism comprises a support frame (27) and a car body (28).

2. A safety window for an elevator car according to claim 1, wherein: the ventilating fan is characterized in that a ventilating plate (2) is fixedly mounted on the inner wall of the box body (1), a ventilating fan (3) is fixedly mounted on the top of the inner wall of the box body (1), and a ventilating hole (4) is formed in the side face of the box body (1).

3. A safety window for an elevator car according to claim 1, wherein: the outer edge of dwang (9) is fixed mounting has leather pulley (10), the outer edge of leather pulley (10) and the bottom sliding connection of filter (6).

4. A safety window for an elevator car according to claim 1, wherein: the side of first gear (11) and the side meshing of second gear (13), the left side fixed mounting of oxygen cylinder (15) has conveyer pipe (16), the one end fixed mounting of conveyer pipe (16) has discharge head (17).

5. A safety window for an elevator car according to claim 1, wherein: an exhaust plate (18) is fixedly mounted at the bottom of the inner wall of the box body (1), and the top of the exhaust plate (18) is fixedly connected with the bottom of the discharge head (17).

6. A safety window for an elevator car according to claim 1, wherein: the side of support frame (27) and the inner wall fixed connection of the car body (28), the top fixed mounting of support frame (27) has first fixed block (20), the inner wall movable mounting of first fixed block (20) has pivot (21), outer edge slidable mounting support column (22) of pivot (21), outer edge movable mounting of support column (22) has climbing frame (19), the bottom of climbing frame (19) and the top fixed connection of box (1).

7. A safety window for an elevator car according to claim 1, wherein: the top fixed mounting of the car body (28) has second fixed block (23), the side fixed mounting of second fixed block (23) has second motor (24), the output fixed mounting of second motor (24) has rotation post (25), the outer edge fixed mounting who rotates post (25) has receiving and releasing roller (26).