CN214031310U

CN214031310U - Protective device for household elevator

Info

Publication number: CN214031310U
Application number: CN202022872883.9U
Authority: CN
Inventors: 宋文娟
Original assignee: Daimler Elevator China Co ltd
Current assignee: Daimler Elevator China Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-24
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a protector for home use elevator, including elevator frame, car, switch board, pulley, buffer, motor, axis of rotation and ventilation unit, elevator frame's top is equipped with the switch board, elevator frame's inside is equipped with the car, elevator frame's the inboard symmetry in bottom is fixed with four buffers, the inside fan that is fixed with in top of car, the top surface central point of car puts and is fixed with the stopper, be fixed with wire rope on the stopper, wire rope's the other end is walked around the pulley and is fixed on the wire rope fixer of axis of rotation, the one end of axis of rotation is passed through the axle sleeve and is installed on the fixed block, the fixed block is fixed and is close to one side that the lift-cabin door opened and shut the department at elevator frame. The utility model discloses inside is equipped with buffer and prevents wire rope device that falls, through dual protection effect guarantee elevator safe operation, prevents that the elevator from falling and causing harm to people's life safety.

Description

Protective device for household elevator

Technical Field

The utility model relates to a home use elevator technical field specifically is a protector for home use elevator.

Background

Along with the improvement of people's standard of living, people who has needs also can install the elevator at home, the elevator has brought very big facility for people's life, the scope of application is also more and more wide, various troubles also can appear in the elevator operation, especially the elevator falls the powerful impact force of production and can lead to the fact the injury to taking personnel, or when overhauing elevator well below reserve enough space that lets maintainer get into the elevator maintenance, it is narrow and small to cause home use elevator bottom maintenance space, the elevator breaks down or carries out elevator periodic inspection time measuring can be very inconvenient.

After a large number of searches, the following results are obtained: chinese utility model patent: application number [ CN201922117980.4 ], publication number [ CN211034836U ], the utility model provides a home use elevator safety device. The elevator car ventilation structure comprises an elevator car, a ventilation structure, a protection structure and a damping structure, wherein the outer surface of the ventilation structure is fixedly connected with the inner surface of the elevator car through a fixing plate, one side of the protection structure is fixedly connected with the inner surface of the elevator car through a partition plate, and one end of the damping structure is fixedly connected with the outer surface of the elevator car through a damping box. The utility model provides a pair of home use elevator safety device passes through elevator car, ventilation structure, protective structure, shock-absorbing structure and other structures, when having solved current home use elevator and having the elevator trouble of falling, the powerful impact force of production causes the injury to taking personnel, airtight oxygen that leads to in the elevator is consumed gradually in the elevator to cause the condition of oxygen deficiency, make the problem that the people stifled, and do not have the thing to protect self problem with the protector that increases the sense of security when personnel stand unstably.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector for home use elevator possesses the advantage of buffer and the dual safeguard measure of anti-falling wire rope device, has solved the problem that is not convenient for get into when the elevator falls to cause the injury to the user and overhauls.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protector for home use elevator, includes elevator frame, car, switch board, pulley, buffer, motor, axis of rotation and ventilation unit, elevator frame's top is equipped with the switch board, elevator frame's inside is equipped with the car, elevator frame's the inboard symmetry in bottom is fixed with four buffers, the inside fan that is fixed with in top of car, the top surface central point of car puts and is fixed with the stopper, be fixed with wire rope on the stopper, wire rope's the other end is walked around the pulley and is fixed on the wire rope fixer of axis of rotation, the one end of axis of rotation is passed through the axle sleeve and is installed on the fixed block, the fixed block is fixed in elevator frame and is close to one side of lift-cabin door department of opening and shutting, the other end of axis of rotation is connected through the pivot on axle sleeve and the motor and is realized coaxial rotation.

Preferably, a warning device is arranged at a position close to the upper part of one corner of the side face, opposite to the motor, in the car.

Preferably, the buffering device is installed on the base, a spring is fixed at the upper end of the buffering device, and elastic plates are fixed on the outer surface of the bottom of the car and corresponding to the buffering device.

Preferably, one side of fan is connected with the air intake on the top of car through the air-supply line, the total air outlet in bottom of fan puts through the upper surface central point that goes out tuber pipe and ventilation unit and is connected, ventilation unit's bottom symmetry is equipped with nine small-size air outlets, small-size air outlet is located the inboard on car top.

Preferably, the pulley passes through fixing device to be fixed on the mounting panel, the inside top at the switch board is fixed to the mounting panel, the wire rope fixer is located the intermediate position of axis of rotation, be equipped with the screw thread in the axis of rotation.

Preferably, the motor is installed in a fixed frame, the fixed frame is located below the control cabinet, and an electric cabinet is fixed inside the control cabinet above the fixed frame.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses inside buffer and the wire rope device that prevents falling that is equipped with, the elastic plate and the buffer of car bottom can reduce the impact when the car falls, reduce the damage that the car striking brought, and the wire rope device that prevents falling at elevator frame top can fix the car in the eminence, and the personnel of being convenient for enter the inside inspection of elevator frame when the elevator accident appears or need overhaul, through the safe operation of dual protection guarantee elevator, prevent that the elevator from falling and cause harm to people's life safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention at A in FIG. 1;

fig. 4 is an enlarged structural view of the point B in fig. 2 according to the present invention.

In the figure: 1. an elevator frame; 2. a car; 3. a wire rope; 4. a fixed block; 5. an electric cabinet; 6. a control cabinet; 7. mounting a plate; 8. a fixing device; 9. a pulley; 10. an alarm device; 11. an elastic plate; 12. a spring; 13. a buffer device; 14. a base; 15. a limiting block; 16. a motor; 17. a fixed frame; 18. a wire rope holder; 19. a rotating shaft; 20. a thread; 21. an air inlet; 22. an air inlet pipe; 23. a fan; 24. a main air outlet; 25. a ventilation device; 26. a small air outlet; 27. and an air outlet pipe.

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 to 4, the present invention provides a protection device for a home elevator, which comprises: a protective device for a household elevator comprises an elevator frame 1, a car 2, a control cabinet 6, pulleys 9, buffer devices 13, a motor 16, a rotating shaft 19 and a ventilation device 25, wherein the control cabinet 6 is arranged at the top end of the elevator frame 1, the car 2 is arranged in the elevator frame 1, four buffer devices 13 are symmetrically fixed at the inner side of the bottom of the elevator frame 1, the buffer devices 13 are installed on a base 14, springs 12 are fixed at the upper ends of the buffer devices 13, elastic plates 11 are fixed at the positions, corresponding to the buffer devices 13, of the outer surface of the bottom of the car 2, an alarm device 10 is installed at a position close to the upper side of one corner of the side surface, opposite to the motor 16, in the car 2, a fan 23 is fixed in the top end of the car 2, one side of the fan 23 is connected with an air inlet 21 at the top end of the car 2 through an air inlet pipe 22, and a bottom main air outlet 24 of the fan 23 is connected with the center position of the upper surface of the ventilation device 25 through an air outlet pipe 27, nine small air outlets 26 are symmetrically arranged at the bottom of the ventilating device 25, and the small air outlets 26 are positioned on the inner side of the top end of the car 2.

A limiting block 15 is fixed at the center of the outer surface of the top end of the car 2, a steel wire rope 3 is fixed on the limiting block 15, the other end of the steel wire rope 3 is fixed on a steel wire rope fixer 18 of a rotating shaft 19 by bypassing a pulley 9, the pulley 9 is fixed on a mounting plate 7 by a fixing device 8, the mounting plate 7 is fixed at the inner top end of a control cabinet 6, the steel wire rope fixer 18 is positioned at the middle position of the rotating shaft 19, a thread 20 is arranged on the rotating shaft 19, one end of the rotating shaft 19 is installed on a fixing block 4 by a shaft sleeve, the fixing block 4 is fixed at one side of the elevator frame 1 close to the opening and closing position of the elevator door, and the other end of the rotating shaft 19 is connected with a rotating shaft on a motor 16 by the shaft sleeve to realize coaxial rotation.

Motor 16 installs in fixed frame 17, and fixed frame 17 is located the below of switch board 6, and the inside top that is located fixed frame 17 of switch board 6 is fixed with electric cabinet 5, the utility model discloses inside is equipped with buffer and prevents wire rope device that falls, and the elastic plate 11 and the buffer 13 of car bottom can reduce the impact when car 2 falls, reduce the damage that 2 clashes into and bring of car, and the wire rope device that falls at 1 top of elevator frame can fix car 2 in the eminence, and the personnel of being convenient for enter 1 inside inspections of elevator frame when the elevator accident appears or needs to overhaul, guarantee elevator safe operation through the dual protection effect, prevent that the elevator from falling and causing harm to people's life safety.

The utility model discloses the motor is chooseed for use small-size low rotational speed motor-ZGA 37RG and is designed, and this model motor only refers to as affiliated technical field personnel and chooses for use, and affiliated technical field personnel can carry out the motor of match same parameter and function according to the actual production needs and install the debugging and use, the utility model discloses do not describe repeatedly.

The working principle is as follows: when the interior of the elevator breaks down and needs to be overhauled, the rotating shaft on the motor 16 starts to rotate under the control of the control system, so that the steel wire rope 3 on the rotating shaft 19 is driven to be wound on the rotating shaft 19, the car 2 slowly ascends to the top under the action of the steel wire rope through the pulley 9, and when the elevator does not break down, the steel wire rope 3 on the car 2 is in the maximum length, so that the car 2 can be positioned at the bottom of the elevator frame 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protective device for a home elevator, comprising an elevator frame (1), a car (2), a control cabinet (6), a pulley (9), a buffer device (13), a motor (16), a rotating shaft (19) and a ventilation device (25), characterized in that: the top end of the elevator frame (1) is provided with a control cabinet (6), the interior of the elevator frame (1) is provided with a cage (2), four buffer devices (13) are symmetrically fixed on the inner side of the bottom of the elevator frame (1), a fan (23) is fixed in the top end of the cage (2), a limiting block (15) is fixed in the center of the outer surface of the top end of the cage (2), a steel wire rope (3) is fixed on the limiting block (15), the other end of the steel wire rope (3) is fixed on a steel wire rope fixer (18) of a rotating shaft (19) by bypassing the pulley (9), one end of the rotating shaft (19) is arranged on the fixed block (4) through a shaft sleeve, the fixed block (4) is fixed on one side of the elevator frame (1) close to the opening and closing position of the elevator door, the other end of the rotating shaft (19) is connected with a rotating shaft on the motor (16) through a shaft sleeve to realize coaxial rotation.

2. A guard device for home elevators according to claim 1, characterized in that: and an alarm device (10) is arranged at a position close to the upper part of one corner of the side surface opposite to the motor (16) in the lift car (2).

3. A guard device for home elevators according to claim 1, characterized in that: buffer (13) are installed on base (14), the upper end of buffer (13) is fixed with spring (12), the bottom surface of car (2) all is fixed with elastic plate (11) with buffer (13) corresponding department.

4. A guard device for home elevators according to claim 1, characterized in that: one side of fan (23) is connected with air intake (21) on the top of car (2) through air-supply line (22), the total air outlet in bottom (24) of fan (23) put through the upper surface central point that goes out tuber pipe (27) and ventilation unit (25) and is connected, the bottom symmetry of ventilation unit (25) is equipped with nine small-size air outlets (26), small-size air outlet (26) are located the inboard on car (2) top.

5. A guard device for home elevators according to claim 1, characterized in that: pulley (9) are fixed on mounting panel (7) through fixing device (8), the inside top at switch board (6) is fixed in mounting panel (7), wire rope fixer (18) are located the intermediate position of axis of rotation (19), be equipped with screw thread (20) on axis of rotation (19).

6. A guard device for home elevators according to claim 1, characterized in that: the motor (16) is installed in a fixed frame (17), the fixed frame (17) is located below the control cabinet (6), and an electric cabinet (5) is fixed above the fixed frame (17) inside the control cabinet (6).