CN210313051U

CN210313051U - Domestic safety elevator

Info

Publication number: CN210313051U
Application number: CN201921058505.8U
Authority: CN
Inventors: 孙新峰; 周霞萍; 谢伟; 丁飞
Original assignee: Jiangsu Zhongrui East China Architectural Design Institute Co ltd
Current assignee: Jiangsu Zhongrui East China Architectural Design Institute Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-14
Anticipated expiration: 2029-07-08

Abstract

The utility model belongs to the technical field of elevator safety technique and specifically relates to a domestic safety elevator is related to, including the elevartor shaft of each floor of intercommunication, the fixed vertical guide rail that is equipped with in the elevartor shaft, sliding fit has the sliding seat on the guide rail, is fixed with the car on the sliding seat, and car one side is equipped with the car access & exit, is equipped with the elevartor shaft access & exit that corresponds with car access & exit position on the elevartor shaft inner wall, still is equipped with the motor that drives the lift car and goes up and down in the elevartor shaft, the motor has the decompression protection, still be equipped with the opening on the car, the opening lies in same one side of car with the car access & exit, seals. When the elevator stops between floors due to failure or power failure and the passenger in the car calls for help inefficiently, the passenger opens the door plate, enters the elevator shaft from the opening of the car and climbs to the nearest floor along the ladder stand, and then the elevator can be separated from the dangerous situation.

Description

Domestic safety elevator

Technical Field

The utility model belongs to the technical field of the elevator safety technique and specifically relates to a domestic safety elevator is related to.

Background

Along with the improvement of living standard of people, more and more comfortable families live in villas or single buildings. The number of floors of these houses is generally about three floors, and most of them are five or six floors. In a multi-storey house, it is very time-consuming and labor-consuming to climb stairs and go upstairs and downstairs, and when the old people are in the house, the stairs also have potential safety hazards (the old people easily fall down and roll down the stairs when climbing the stairs), and in order to go upstairs and downstairs quickly and safely for the old people, more and more families choose to install home elevators at home.

However, the household elevator also has potential safety hazards, for example, the elevator is stopped in the air due to power failure or equipment failure, when the elevator is at home and no person calls for help, the elevator cannot ask for help without a mobile phone (most old people cannot carry the mobile phone, and young people cannot take the mobile phone at any time and any place at home), the human health is affected due to long-time trapping in a narrow space, and even people with poor physical quality can have life risks. Therefore, the home elevator should have an autonomous escape function in which passengers are trapped.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a domestic safety elevator, it has passenger stranded autonomic function of fleing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a domestic safety elevator, is including the elevartor shaft of each floor of intercommunication, and the fixed vertical guide rail that is equipped with in the elevartor shaft, sliding fit has the sliding seat on the guide rail, is fixed with the car on the sliding seat, and car one side is equipped with the car access & exit, is equipped with the elevartor shaft access & exit that corresponds with car access & exit position on the elevartor shaft inner wall, still is equipped with the motor that drives the lift of car in the elevartor shaft, and the motor has the decompression protection, still be equipped with the opening on the car, the opening lies in same one side of car with the car access & exit, seals on the opening and has the door plant that can open, is fixed with vertical cat ladder on the elevartor shaft inner wall just right with the.

Through adopting above-mentioned technical scheme, stop between the floor because of trouble or power failure as the elevator, and the passenger in the car calls for help when invalid, the passenger opens the door plant, gets into the elevartor shaft from the opening of car to climb to nearest floor along the cat ladder on, can break away from the dangerous situation.

Preferably, the bottom of the car access opening of the car is horizontally provided with a bridge plate extending to a floor.

Through adopting above-mentioned technical scheme, the bridge plate makes the clearance between elevartor shaft inner wall and the car can not influence the passenger and normally come in and go out the car.

Preferably, the top of the car is provided with a skylight, the top of the car is fixed with a hanging ladder, and the hanging ladder extends into the car through the skylight.

Through adopting above-mentioned technical scheme, the skylight can make the air in the elevator shaft supply into the car, prevents the narrow and small car oxygen deficiency in space. When the elevator shaft access opening is not far away from the top of the car, passengers can also optionally climb up the top of the car from the skylight and then climb up the elevator shaft access opening from the top of the car to escape. Escape from a skylight at the top of the car and escape from an opening at the side part of the car, and the escape passages with two different escape passages can improve the escape speed when more people are trapped in the car.

Preferably, the motor is connected with a vertical screw rod in a driving mode, the screw rod is connected with a nut seat in a threaded mode, and the nut seat is fixed on the car.

Through adopting above-mentioned technical scheme, thereby motor drive lead screw is rotatory to drive nut seat and car and go up and down, and the motor that has the decompression protection can not start when circular telegram again after the outage, has ensured the life safety when the passenger flees.

Preferably, the sliding seat comprises C-shaped steel, the C-shaped steel is welded and fixed with the car, a limiting block and a wheel shaft are fixed on the C-shaped steel, a U-shaped groove is formed in the limiting block, a U-shaped base plate is arranged in the U-shaped groove, the guide rail is inserted into the U-shaped base plate, a roller is arranged on the wheel shaft, and the roller abuts against the guide rail.

Through adopting above-mentioned technical scheme, can make the car stably be linear motion along guide rail length direction.

Preferably, the guide rail comprises a first plate and a second plate which are integrally formed and perpendicular to each other, the first plate is inserted into the U-shaped base plate, the roller abuts against the side face of the first plate, and the second plate is fixed on the inner wall of the elevator shaft.

By adopting the technical scheme, the guide rail can be stably fixed in the elevator shaft, and the sliding seat can be in sliding fit with the guide rail.

Preferably, be fixed with a plurality of lugs along the direction of height on the elevartor shaft inner wall, be fixed with angle steel sheet on the lug, half dull and stereotyped and lug upper surface fixed connection of angle steel sheet, be fixed with two bolts on half dull and stereotyped of angle steel sheet, the both sides of the tight second plate of nut difference clamp of two bolts.

Through adopting above-mentioned technical scheme, angle steel board makes the guide rail steadily in elevartor shaft inner wall fixed connection.

Preferably, a plurality of L-shaped railings are arranged in the elevator shaft from top to bottom at equal intervals.

Through adopting above-mentioned technical scheme, the passenger can grasp the railing when unexpected the dropping on the cat ladder to climb to safe department along the pull rod.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the elevator stops between floors due to failure or power failure and the passenger in the car calls for help inefficiently, the passenger opens the door plate, enters the elevator shaft from the opening of the car and climbs to the nearest floor along the ladder stand, and then the elevator can be separated from the dangerous situation;

2. the motor with the voltage loss protection is adopted to drive the lift car to lift, and the motor cannot be started when being electrified again after being powered off, so that the life safety of passengers during escape is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of a home safety elevator in the embodiment;

fig. 2 is a schematic view of the structure of fig. 1 after hiding floors, elevator shafts and railings;

fig. 3 is a schematic top structure view of a home safety elevator in the embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 2;

FIG. 6 is an enlarged view of portion C of FIG. 2;

FIG. 7 is a schematic view of the connection of the guide rail to the slide block;

FIG. 8 is an enlarged view of portion D of FIG. 7;

fig. 9 is a front view of the car;

fig. 10 is a front view of the car with two door panels concealed;

fig. 11 is an enlarged view of a portion E in fig. 3.

In the figure, 1, elevator shaft; 2. a guide rail; 21. a first plate; 22. a second plate; 3. a sliding seat; 31. c-shaped steel; 32. a limiting block; 32a, a U-shaped groove; 33. a U-shaped base plate; 4. a car; 4a, a car entrance and exit; 4b, opening; 5. a motor; 6. a speed reducer; 7. a door panel; 8. climbing a ladder; 9. an elevator shaft entrance; 10. a skylight; 11. hanging a ladder; 12. a lead screw; 13. a nut seat; 14. a wheel axle; 15. a roller; 16. a bump; 17. angle steel plates; 18. a bolt; 181. a nut; 19. a railing; 20. a bridge plate; 21. and (4) protecting the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): fig. 1 is the utility model discloses a domestic safety elevator, including

vertical elevartor shaft

1, 1 each floor of elevartor shaft intercommunication are equipped with square car 4 in the

elevartor shaft

1, and 1 top of elevartor shaft is fixed with motor 5, and speed reducer 6 is connected in the drive of motor 5, and a vertical lead screw 12 of the coaxial fixed of output shaft of speed reducer 6.

As shown in fig. 2, a nut seat 13 is screwed on the screw 12, and the nut seat 13 is fixed on the outer wall of the car 4.

With reference to fig. 4 and 5, a plurality of projections 16 are equidistantly fixed on the inner wall of the elevator shaft 1 along the height direction thereof, the angular steel plate 17 is fixed on the projections 16, one half of the flat plate of the angular steel plate 17 is fixedly connected with the upper surface of the projections 16, and two bolts 18 are fixed on the other half of the flat plate of the angular steel plate 17.

As shown in fig. 6, a vertical guide rail 2 is further provided in the elevator shaft 1, the guide rail 2 is vertically and integrally formed by a first plate 21 and a second plate 22, and nuts 181 of two bolts 18 on the angle steel plate 17 respectively clamp two sides of the second plate 22.

As shown in fig. 5, a sliding seat 3 is fixed on the side surface of the outer wall of the car 4, the sliding seat 3 is composed of C-shaped steel 31 and a limiting block 32, the C-shaped steel 31 is welded and fixed on the outer wall of the car 4, and the limiting block 32 is welded and fixed on the C-shaped steel 31.

As shown in fig. 7 and 8, a U-shaped groove 32a is formed in the limiting block 32, a U-shaped pad 33 is fixedly disposed in the U-shaped groove 32a, and the first plate 21 of the guide rail 2 is inserted into the U-shaped pad 33. The C-shaped steel 31 is further fixed with a wheel shaft 14, a roller 15 is mounted on the wheel shaft 14, and the roller 15 abuts against the side face of the first plate 21 of the guide rail 2.

As shown in fig. 2, under the limiting action of the guide rail 2 on the car 4, the starting motor 5 drives the lead screw 12 to rotate, and the nut seat 13 on the lead screw 12 can drive the car 4 to lift. The motor 5 has voltage loss protection, and the motor 5 cannot be started when being electrified again after being powered off, so that the casualties of the escaping passengers caused by sudden starting of the motor 5 are prevented.

As shown in fig. 1, a car doorway 4a is provided on one side of the car 4, an elevator hoistway doorway 9 corresponding to the position of the car doorway 4a is provided on the inner wall of the elevator hoistway 1, and the number of the elevator hoistway doorways 9 corresponds to the number of floors.

As shown in fig. 2, a bridge plate 20 extending to a floor is horizontally provided at the bottom of the car doorway 4a, and vertical guard plates 21 are provided on both sides of the bridge plate 20. The passengers normally enter the car 4 at the floor and need to pass through the hoistway entrance 9, the bridge plate 20 and the car entrance 4a in sequence, and the passengers normally walk in the car 4 to the floor and need to pass through the car entrance 4a, the bridge plate 20 and the hoistway entrance 9 in sequence.

As shown in fig. 9 and 10, the car 4 is further provided with an opening 4b, the opening 4b and the car doorway 4a are located on the same side of the car 4, and the opening 4b is closed by door panels 7 that can open in two ways.

As shown in fig. 11, a plurality of L-shaped balustrades 19 are fixed in the elevator shaft 1 at equal intervals from top to bottom, the balustrades 19 are positioned outside the car 4, and passengers can grab the balustrades 19 and climb to a safe place along the balustrades 19 when accidentally dropping on the ladder 8.

As shown in fig. 11, a vertical ladder 8 is fixed to the inner wall of the elevator shaft 1 facing the opening 4b of the car 4, the ladder 8 is located near the elevator shaft entrance 9, the bottom of the ladder 8 extends to the bottom of the elevator shaft 1, and the top of the ladder 8 extends to the top of the elevator shaft 1. The distance between the car 4 and the ladder 8 is greater than the width of an adult, i.e. a person is allowed to climb up and down in the gap between the ladder 8 and the car 4.

As shown in fig. 11, a skylight 10 is opened on the top of the car 4, a hanging ladder 11 is fixed on the top of the car 4, and the hanging ladder 11 extends into the car 4 through the skylight 10. The sunroof 10 allows air in the elevator shaft 1 to be replenished into the car 4, and prevents the car 4 from being lack of oxygen in a narrow space. When the hoistway doors 9 are located short of the top of the car 4, passengers may also choose to climb up the top of the car 4 from the skylight 10 and then escape from the top of the car 4 up the hoistway doors 9.

In summary, the first method for passengers to escape from the car 4 comprises the following steps: when the car 4 stops between floors due to failure or power failure and the passenger in the car 4 calls for help inefficiently, the passenger opens the door plate 7, enters the elevator shaft 1 from the opening 4b of the car 4, climbs to the nearest floor along the ladder 8, and can get out of danger.

A second method for passengers to escape from the trapped car 4 independently: when the car 4 stops between floors due to a failure or power failure and the passenger in the car 4 calls for help inefficiently, the passenger climbs the top of the car 4 through the skylight 10 on the top of the car 4 and then climbs the ladder 8 or the elevator shaft doorway 9 on the top of the car 4 to escape.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a domestic safety elevator, including elevartor shaft (1) of each floor of intercommunication, elevartor shaft (1) internal fixation is equipped with vertical guide rail (2), sliding fit has sliding seat (3) on guide rail (2), be fixed with car (4) on sliding seat (3), car (4) one side is equipped with car access & exit (4 a), be equipped with elevartor shaft access & exit (9) that correspond with car access & exit (4 a) position on elevartor shaft (1), still be equipped with motor (5) that drive car (4) go up and down in elevartor shaft (1), motor (5) have the decompression protection, a serial communication port: still be equipped with opening (4 b) on car (4), opening (4 b) lie in car (4) with car access & exit (4 a) with one side, have sealed door plant (7) that can open on opening (4 b), be fixed with vertical cat ladder (8) on just right elevartor shaft (1) inner wall with opening (4 b), one side that car (4) set up opening (4 b) can supply the people to pass through with the distance of cat ladder (8), cat ladder (8) bottom extends elevartor shaft (1) bottom, cat ladder (8) top extends elevartor shaft (1) top.

2. A home safety elevator according to claim 1, characterized in that: and a bridge plate (20) extending to a floor is horizontally arranged at the bottom of the car access (4 a) of the car (4).

3. A home safety elevator according to claim 1, characterized in that: the elevator is characterized in that a skylight (10) is arranged at the top of the car (4), a hanging ladder (11) is fixed at the top of the car (4), and the hanging ladder (11) extends into the car (4) through the skylight (10).

4. A home safety elevator according to claim 1, characterized in that: the motor (5) is connected with a vertical screw rod (12) in a driving mode, a nut seat (13) is connected onto the screw rod (12) in a threaded mode, and the nut seat (13) is fixed on the lift car (4).

5. A home safety elevator according to claim 1, characterized in that: sliding seat (3) include C shaped steel (31), and C shaped steel (31) and car (4) welded fastening are fixed with stopper (32) and shaft (14) on C shaped steel (31), are equipped with U type groove (32 a) on stopper (32), are equipped with U type backing plate (33) in U type groove (32 a), and guide rail (2) are inserted in U type backing plate (33), are equipped with gyro wheel (15) on shaft (14), and gyro wheel (15) support on guide rail (2).

6. A home safety elevator according to claim 5, characterized in that: the guide rail (2) comprises a first plate (21) and a second plate (22) which are integrally formed and perpendicular to each other, the first plate (21) is inserted into the U-shaped base plate (33), the roller (15) abuts against the side face of the first plate (21), and the second plate (22) is fixed on the inner wall of the elevator shaft (1).

7. A home safety elevator according to claim 6, characterized in that: be fixed with a plurality of lugs (16) along direction of height on elevartor shaft (1) inner wall, be fixed with angle steel sheet (17) on lug (16), half dull and stereotyped and lug (16) upper surface fixed connection of angle steel sheet (17), be fixed with two bolts (18) on the half dull and stereotyped of angle steel sheet (17), the both sides of tight second plate (22) are pressed from both sides respectively in nut (181) of two bolts (18).

8. A home safety elevator according to claim 1, characterized in that: a plurality of L-shaped railings (19) are equidistantly arranged in the elevator shaft (1) from top to bottom.