CN217148214U

CN217148214U - Anti-drop's elevator car

Info

Publication number: CN217148214U
Application number: CN202220849976.6U
Authority: CN
Inventors: 黄建芳; 孙小军
Original assignee: Jiangsu Huadi Elevator Manufacturing Co ltd
Current assignee: Jiangsu Huadi Elevator Manufacturing Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-09
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses an anti-drop's elevator car, it includes elevator well, car and clamping mechanism, the both sides of elevator well are provided with the guide rail respectively, the relative both sides of guide rail are provided with at least one respectively clamping mechanism, clamping mechanism is including driving actuating cylinder, iron plate and electro-magnet, it connects to drive actuating cylinder perpendicular on the wall of a well of elevator well, iron plate can dismantle the connection and be in drive actuating cylinder is last, iron plate parallel the guide rail, the car corresponds the position of iron plate is provided with the electro-magnet, the electro-magnet is parallel iron plate, the electro-magnet passes through external power source electric connection, the car top is provided with the inductor. The utility model discloses a clamping mechanism who sets up, it then does not have better protection when can solving the wire rope emergence fracture of towing the elevator, can not be fine protect elevator car, the poor problem of security.

Description

Anti-drop's elevator car

Technical Field

The utility model relates to an elevator field especially relates to an anti-drop's elevator car.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. A vertical lift elevator has a car that travels between at least two vertical rows of rigid guide rails. The size and the structural form of the car are convenient for passengers to access or load and unload goods.

When the lift car descends, the steel wire rope pulls the safety gear to operate, so that the safety gear generates friction force on the guide rail, the lift car is quickly braked on the guide rail, and the lift car stops moving.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the anti-falling elevator car aims to solve the problems that when a steel wire rope of a traction elevator breaks, no better protection exists, the elevator car cannot be well protected, and safety is poor.

In order to realize the above-mentioned purpose, the utility model provides an anti-drop's elevator car, it includes elevator well, car and clamping mechanism, the both sides of elevator well are provided with the guide rail respectively, the relative both sides of guide rail are provided with at least one respectively clamping mechanism, clamping mechanism is including driving actuating cylinder, iron plate and electro-magnet, it connects to drive actuating cylinder perpendicular on the wall of a well of elevator well, iron plate can dismantle the connection and be in drive actuating cylinder is last, iron plate is parallel the guide rail, the car corresponds the position of iron plate is provided with the electro-magnet, the electro-magnet is parallel iron plate, the electro-magnet passes through external power source electric connection, the car top is provided with the inductor.

As a further description of the above technical solution:

the two sides of the guide rail are respectively provided with one clamping mechanism, and the four clamping mechanisms are arranged in a pairwise symmetrical mode.

As a further description of the above technical solution:

be provided with first mounting groove on the elevator well, it installs to drive actuating cylinder in the first mounting groove.

As a further description of the above technical solution:

be provided with the second mounting groove on the car, the electro-magnet is installed in the second mounting groove.

As a further description of the above technical solution:

and a spring is arranged in the second mounting groove, one end of the spring is connected in the second mounting groove, and the other end of the spring is connected on the electromagnet.

As a further description of the above technical solution:

the iron plate is composed of a plurality of iron plate units, and each iron plate unit is provided with a plurality of driving cylinders.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: through setting up clamping mechanism respectively in the both sides of car, when the wire rope that tows elevator car breaks, the inductor detects the car descending speed when too fast, the sensor control drives actuating cylinder and starts, drive actuating cylinder and push iron plate to the car, make iron plate press from both sides tight car, avoided the car to continue to fall downwards, inductor control electro-magnet circular telegram simultaneously, make the electro-magnet have magnetism and inhale, thereby adsorb iron plate, and then can improve the tight effect of clamp of iron plate, further improved braking effect, reach the purpose that improves safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a structure of an elevator car to be prevented from falling off.

Fig. 2 is a cross-sectional view of an elevator car that is prevented from falling off.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view showing a structure of an iron plate in an elevator car to be prevented from falling off.

Illustration of the drawings:

1. an elevator hoistway; 2. a car; 3. a clamping mechanism; 31. a driving cylinder; 32. an iron plate; 321. an iron plate unit; 33. an electromagnet; 4. a guide rail; 5. an inductor; 6. a first mounting groove; 7. a second mounting groove; 8. A spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, the utility model provides an anti-drop's elevator car, including elevator well 1, car 2 and clamping mechanism 3, elevator well 1's both sides are provided with guide rail 4 respectively, guide rail 4's relative both sides are provided with at least one respectively clamping mechanism 3, clamping mechanism 3 is including driving actuating cylinder 31, iron plate 32 and electro-magnet 33, it connects perpendicularly to drive actuating cylinder 31 on elevator well 1's the wall of a well, iron plate 32 can dismantle the connection and be in drive actuating cylinder 31 is last, iron plate 32 is parallel guide rail 4, car 2 corresponds iron plate 32's position is provided with electro-magnet 33, electro-magnet 33 is parallel iron plate 32, electro-magnet 33 passes through external power source electric connection, car 2 top is provided with inductor 5.

The two sides of the guide rail 4 are respectively provided with one clamping mechanism 3, and the four clamping mechanisms 3 are arranged symmetrically in pairs. The stress of the lift car can be uniform, and the braking effect is improved.

The elevator hoistway 1 is provided with a first mounting groove 6, and the driving cylinder 31 is mounted in the first mounting groove 6. Can take in first mounting groove with iron plate, make the distance that iron plate stands out the elevator well wall of a well less than the distance that the guide rail stands out the elevator well wall of a well to can not influence the normal operating of car, can also save the space of elevator well.

The car 2 is provided with a second mounting groove 7, and the electromagnet 33 is mounted in the second mounting groove 7. The space of the elevator shaft can be further saved.

A spring 8 is arranged in the second mounting groove 7, one end of the spring 8 is connected in the second mounting groove 7, and the other end of the spring 8 is connected to the electromagnet 33. The buffer effect can be achieved, and the sound is reduced.

The iron plate 32 is composed of a plurality of iron plate units 321, and each iron plate unit 321 is provided with a plurality of driving cylinders 31. Therefore, the corresponding iron plate units can be controlled to extend out for braking, all the iron plates do not need to extend out, and the purpose of braking can be achieved timely and quickly.

The working principle is as follows: through setting up clamping mechanism respectively in the both sides of car, when the wire rope that tows elevator car breaks, the inductor detects the car descending speed when too fast, the sensor control drives actuating cylinder and starts, drive actuating cylinder and push iron plate to the car, make iron plate press from both sides tight car, avoided the car to continue to fall downwards, inductor control electro-magnet circular telegram simultaneously, make the electro-magnet have magnetism and inhale, thereby adsorb iron plate, and then can improve the tight effect of clamp of iron plate, further improved braking effect, reach the purpose that improves safety.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-drop elevator car is characterized by comprising an elevator well (1), a car (2) and a clamping mechanism (3), wherein guide rails (4) are respectively arranged on two sides of the elevator well (1), at least one clamping mechanism (3) is respectively arranged on two opposite sides of each guide rail (4), each clamping mechanism (3) comprises a driving cylinder (31), an iron plate (32) and an electromagnet (33), each driving cylinder (31) is vertically connected onto the wall of the elevator well (1), each iron plate (32) is detachably connected onto each driving cylinder (31), each iron plate (32) is parallel to each guide rail (4), the position, corresponding to each iron plate (32), of the car (2) is provided with the electromagnet (33), each electromagnet (33) is parallel to each iron plate (32), and the electromagnets (33) are electrically connected through an external power supply, and an inductor (5) is arranged at the top of the car (2).

2. A drop-proof elevator car as claimed in claim 1, characterized in that two sides of the guide rail (4) are respectively provided with one clamping mechanism (3), and four clamping mechanisms (3) are arranged symmetrically in pairs.

3. An anti-drop elevator car as claimed in claim 1, characterized in that the elevator shaft (1) is provided with a first mounting groove (6), and the driving cylinder (31) is mounted in the first mounting groove (6).

4. An anti-drop elevator car as claimed in claim 1, characterized in that the car (2) is provided with a second mounting groove (7), the electromagnet (33) being mounted in the second mounting groove (7).

5. An anti-drop elevator car as claimed in claim 4, characterized in that a spring (8) is arranged in the second mounting groove (7), one end of the spring (8) is connected in the second mounting groove (7), and the other end of the spring (8) is connected to the electromagnet (33).

6. An anti-falling elevator car as claimed in claim 1, wherein said iron plate (32) is composed of a plurality of iron plate units (321), and each of said iron plate units (321) is provided with a plurality of said driving cylinders (31).