CN216072617U

CN216072617U - Elevator structure with anti-drop function

Info

Publication number: CN216072617U
Application number: CN202122736400.7U
Authority: CN
Inventors: 蒋家园
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-18
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to an elevator structure with an anti-falling function, which comprises a lift car and a well wall, wherein an anti-falling device and a guide device are arranged between the lift car and the well wall, the guide device comprises a guide rail, a fixed plate, guide wheels, a connecting shaft and connecting plates, the fixed plate is connected with the lift car, the number of the connecting plates is two, the two connecting plates are connected with the fixed plate, the guide rail is arranged on the well wall, the guide rail is provided with a guide groove, the guide wheels are arranged in the guide groove in a rolling manner and are sleeved outside the connecting shaft in a rotating manner, and two ends of the connecting shaft are respectively connected with the two connecting plates. According to the utility model, by arranging the guide device, the movement direction of the lift car can be guided when the lift car normally operates, so that the lift car is prevented from shaking in the lifting process, the operation stability of the lift car is improved, and the electromagnet and the guide rail are prevented from deviating.

Description

Elevator structure with anti-drop function

Technical Field

The utility model relates to the technical field of elevator structures, in particular to an elevator structure with an anti-falling function.

Background

The traction elevator is used as a common vertical lifting tool, is generally used in large commercial buildings, office buildings and other areas, has the advantages of high transmission height, high acceleration, rapid lifting and the like, and is widely applied to civil and industrial fields, such as buildings, mines, mountains and the like in large markets, teaching buildings, hospitals and the like. Complicated and changeable application environments also put higher requirements on various safety structures of the traction elevator. However, in practical use, problems of failure of an electric safety device, insufficient traction force, failure of a speed limiter and the like often occur, and falling accidents frequently occur. And some elevators shake more obviously and run unstably in normal operation, and the utility model provides a new solution to the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the problems in the prior art, the utility model provides an elevator structure with an anti-falling function, which aims to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an elevator structure with an anti-falling function comprises a car and a well wall, wherein an anti-falling device and a guide device are arranged between the car and the well wall, the guide device comprises a guide rail, a fixed plate, guide wheels, a connecting shaft and connecting plates, the fixed plate is connected with the car, the two connecting plates are connected with the fixed plate, the guide rail is arranged on the well wall, the guide rail is provided with guide grooves, the guide wheels can be arranged in the guide grooves in a rolling manner and can be sleeved outside the connecting shaft in a rotating manner, and two ends of the connecting shaft are respectively connected with the two connecting plates; the anti-falling device comprises a bearing plate, an electromagnet and a guide rod, one end of the guide rod is connected with the bearing plate, the other end of the guide rod is connected with the fixing plate in a sliding mode, and the electromagnet is fixedly connected with the bearing plate.

Preferably, one side of fixed plate is equipped with the limiting plate, the guide bar is connected with the limiting plate, and the guide bar overcoat is equipped with the spring, the both ends of spring respectively with the limiting plate and the fixed plate laminating. This design, when the electro-magnet circular telegram adsorbs on the guide rail, drive the limiting plate through the guide bar and remove, extrude the spring, make it be in compression state, when the electro-magnet outage, the spring resets, drives electro-magnet through the guide bar and keeps away from the guide rail, makes the car normal operating.

In a further preferred mode, the fixing plate is provided with a guide hole, and the guide rod is slidably connected with the guide hole. This design can make and accept board and limiting plate and remove along the direction of guide bar.

Preferably, the electromagnet is U-shaped, the receiving plate is provided with two parallel through grooves, and two ends of the electromagnet respectively penetrate through the two through grooves and are fixedly connected with the receiving plate. This design, the electro-magnet of can being convenient for with accept board fixed connection, and can be convenient for the electro-magnet circular telegram back and adsorb on the guide rail.

In a further preferred embodiment, a mounting plate is provided on one side of the fastening plate, which mounting plate is bolted or fixedly connected to the car. This design can be convenient for the connection between fixed plate and the car.

In further preferred, guider is provided with a plurality of group, and a plurality of the fixed plate all passes through mounting panel and car are connected, a plurality of the leading wheel all with the guide way cooperation on the guide rail. This design can make the car more steady when normal operating.

Preferably, the fixed plate is provided with two sets of the anti-falling devices, and the two sets of the anti-falling devices are symmetrically arranged on two sides of the guide wheel. The design can work together through a plurality of groups of anti-falling devices, and the safety is improved.

(III) advantageous effects

Compared with the prior art, the utility model provides an elevator structure with an anti-falling function, which has the following beneficial effects:

according to the utility model, the guide device is arranged, so that the movement direction of the lift car can be guided when the lift car normally operates, the lift car is prevented from shaking in the lifting process, the operation stability of the lift car is improved, and the electromagnet and the guide rail are prevented from deviating; in addition, by arranging the anti-falling device, when the lift car falls rapidly, the electromagnet is started to be adsorbed on the guide rail, so that the lift car stops moving downwards and is prevented from falling; simultaneously, through setting up spring and limiting plate, when the electro-magnet circular telegram adsorbs on the guide rail, drive the limiting plate through the guide bar and remove, extrude the spring, make it be in compression state, when the electro-magnet outage, the spring resets, drives electro-magnet through the guide bar and keeps away from the guide rail, makes the car normal operating.

Drawings

Fig. 1 is a schematic view of the overall structure of an elevator structure having an anti-falling function according to the present invention;

FIG. 2 is a schematic view of the anti-fall device and the guiding device of the present invention;

FIG. 3 is a schematic view of the structure of the guide device of the present invention;

FIG. 4 is a schematic view showing the state where the receiving plate and the electromagnet are not connected.

In the figure: 1. a car; 2. a well wall; 3. a guide rail; 4. a fixing plate; 5. a guide wheel; 6. a connecting shaft; 7. a connecting plate; 8. a guide groove; 9. a bearing plate; 10. an electromagnet; 11. a guide bar; 12. a limiting plate; 13. a spring; 14. a guide hole; 15. a through groove; 16. and (7) mounting the plate.

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.

Example 1:

referring to fig. 1-4, an elevator structure with an anti-falling function comprises a car 1 and a well wall 2, wherein an anti-falling device and a guiding device are arranged between the car 1 and the well wall 2, the guiding device comprises a guide rail 3, a fixing plate 4, a guide wheel 5, a connecting shaft 6 and connecting plates 7, the fixing plate 4 is connected with the car 1, the two connecting plates 7 are connected with the fixing plate 4, the guide rail 3 is arranged on the well wall 2, the guide rail 3 is provided with a guide groove 8, the guide wheel 5 is arranged in the guide groove 8 in a rolling manner and is rotatably sleeved outside the connecting shaft 6, and two ends of the connecting shaft 6 are respectively connected with the two connecting plates 7; the anti-falling device comprises a bearing plate 9, an electromagnet 10 and a guide rod 11, one end of the guide rod 11 is connected with the bearing plate 9, the other end of the guide rod 11 is connected with the fixing plate 4 in a sliding mode, and the electromagnet 10 is fixedly connected with the bearing plate 9.

In this embodiment, one side of the fixed plate 4 is provided with a limiting plate 12, the guide rod 11 is connected with the limiting plate 12, a spring 13 is sleeved outside the guide rod 11, and two ends of the spring 13 are respectively attached to the limiting plate 12 and the fixed plate 4. The guiding device is provided with a plurality of groups, a plurality of fixing plates 4 are connected with the car 1 through mounting plates 16, and a plurality of guide wheels 5 are matched with guide grooves 8 on the guide rails 3. Two sets of anti-falling devices are arranged on the fixing plate 4 and symmetrically arranged on two sides of the guide wheel 5.

In this embodiment, the fixing plate 4 is provided with a guide hole 14, and the guide rod 11 is slidably connected with the guide hole 14. In use, the limit plate 12 and the receiving plate 9 are moved in the direction of the guide rod 11 by the cooperation of the guide rod 11 and the guide hole 14.

In this embodiment, the electromagnet 10 is U-shaped, two through slots 15 are disposed on the receiving plate 9 in parallel, and two ends of the electromagnet 10 respectively penetrate through the two through slots 15 and are fixedly connected to the receiving plate 9. When in use, the two ends of the electromagnet 10 respectively penetrate through the two through grooves 15, and then the electromagnet 10 is fixedly connected with the bearing plate 9.

In the present embodiment, a mounting plate 16 is provided on one side of the fixed plate 4, and the mounting plate 16 is bolted or fixedly connected to the car 1. In use, the fixed plate 4 and the car 1 are connected by the mounting plate 16.

Example 2:

in conclusion, when the elevator car is used, the fixed plate 4 is connected with the car 1 through the mounting plate 16, the guide wheel 5 is connected with the connecting plate 7 through the connecting shaft 6 and then fixedly connected to the fixed plate 4, two ends of the electromagnet 10 penetrate through the two through grooves 15 respectively, then the electromagnet 10 is fixedly connected with the bearing plate 9, one end of the guide rod 11 is connected with the bearing plate 9, the other end of the guide rod penetrates through the guide hole 14 and then penetrates through the spring 13 to be connected with the limiting plate 12, when the car 1 normally runs, the guide wheel 5 rolls in the guide groove 8 in the guide rail 3 to limit the moving direction of the car 1, so that the car is prevented from shaking during running, and runs more stably.

Example 3:

in conclusion, when the elevator car is used, when the external monitoring equipment monitors that the elevator car 1 falls at an abnormal speed, the electromagnet 10 is controlled to be powered on to generate magnetism through the external controller, the electromagnet 10 is adsorbed to the guide rail 3 through the magnetic force between the electromagnet 10 and the guide rail 3, so that the elevator car 1 stops at the position, in the moving process of the electromagnet 10, the electromagnet 10 drives the receiving plate 9 to move, the receiving plate 9 drives the limiting plate 12 to move through the guide rod 11, the spring 13 is extruded, the spring 13 is in a compression state at the moment, after maintenance is finished, the elevator car 1 can normally run, the electromagnet 10 is powered off, the magnetic force between the electromagnet 10 and the guide rail 3 disappears, and the electromagnet 10 is driven to be far away from the guide rail 3 under the resilience of the spring 13, so that the elevator car 1 can normally run.

While 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 variations may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator structure with anti-drop function, includes car (1) and wall of a well (2), its characterized in that: be equipped with anti-falling device and guider between car (1) and the wall of a well (2), guider includes guide rail (3), fixed plate (4), leading wheel (5), connecting axle (6) and connecting plate (7), fixed plate (4) with car (1) are connected, connecting plate (7) are provided with two, and all connect with fixed plate (4), guide rail (3) set up on the wall of a well (2), and are equipped with guide way (8) on guide rail (3), leading wheel (5) can set up in guide way (8) with rolling, and rotationally the cover is established outside connecting axle (6), the both ends of connecting axle (6) are connected with two connecting plates (7) respectively; the anti-falling device comprises a bearing plate (9), an electromagnet (10) and a guide rod (11), one end of the guide rod (11) is connected with the bearing plate (9), the other end of the guide rod is connected with the fixing plate (4) in a sliding mode, and the electromagnet (10) is fixedly connected with the bearing plate (9).

2. The elevator structure with the falling-off prevention function according to claim 1, characterized in that: one side of fixed plate (4) is equipped with limiting plate (12), guide bar (11) and limiting plate (12) are connected, and guide bar (11) overcoat is equipped with spring (13), the both ends of spring (13) respectively with limiting plate (12) and fixed plate (4) laminating.

3. The elevator structure with the falling-off prevention function according to claim 1, characterized in that: the fixed plate (4) is provided with a guide hole (14), and the guide rod (11) is connected with the guide hole (14) in a sliding manner.

4. The elevator structure with the falling-off prevention function according to claim 1, characterized in that: the U-shaped electromagnet (10) is arranged, the bearing plate (9) is parallelly provided with two through grooves (15), and two ends of the electromagnet (10) penetrate through the through grooves (15) respectively and are fixedly connected with the bearing plate (9).

5. The elevator structure with the falling-off prevention function according to claim 1, characterized in that: one side of fixed plate (4) is equipped with mounting panel (16), mounting panel (16) with car (1) bolted connection or fixed connection.

6. An elevator structure with a drop-preventing function according to claim 5, characterized in that: the guiding device is provided with a plurality of groups, a plurality of the fixed plate (4) is connected with the car (1) through the mounting plate (16), and the guide wheels (5) are matched with the guide grooves (8) on the guide rails (3).

7. An elevator structure with a drop-preventing function according to claim 6, characterized in that: the fixed plate (4) is provided with two groups of anti-falling devices which are symmetrically arranged on two sides of the guide wheel (5).