CN221216745U - Abnormal elevator detection device - Google Patents

Abstract

The application relates to the field of elevator detection and discloses an elevator abnormality detection device, which comprises an elevator shaft, wherein an elevator is arranged on the inner wall of the elevator shaft, a protective box is fixedly connected to the upper end of the elevator, a detector and a controller are fixedly connected to the inner bottom surface of the protective box, a bottom plate is arranged at the lower end of the elevator, an air bag is fixedly connected to the lower surface of the bottom plate, a plurality of lower support rods are hinged to the upper surface of the bottom plate, a plurality of upper support rods are hinged to the lower surface of the elevator, a gas storage box is hinged to one sides of the upper support rods and the lower support rods, and an extrusion rod is connected to the inner wall of the gas storage box in a sliding manner; according to the application, when the descending speed of the elevator detects abnormality, the controller is used for starting the pneumatic cylinder, so that the descending speed of the elevator is slowed down under the cooperation of the brake assembly, and the safety of passengers in the elevator is prevented from being endangered due to the excessively high descending speed of the elevator.

Description

Abnormal elevator detection device

Technical Field

The application relates to the field of elevator detection, in particular to an elevator abnormality detection device.

Background

Along with the increase of high-rise buildings in cities, an elevator is an indispensable part in floors, is a vertical elevator taking a motor as power, is provided with a box-shaped nacelle and is used for taking passengers or carrying goods of a multi-layer building, and is in an up-down motion state, so that the elevator can normally run in daily life and the abnormality of the elevator needs to be detected;

However, when the existing elevator falls down due to abnormality, the damping is mostly carried out through a single air bag and a buffer, the speed of the elevator is inconvenient to be relieved when the elevator falls down, and the safety of passengers in the elevator is easily endangered.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The application provides an elevator abnormality detection device, which aims to solve the problem that the existing elevator is inconvenient to relieve the falling speed of the elevator when falling.

The application provides an elevator abnormality detection device which adopts the following technical scheme:

The utility model provides an unusual detection device of elevator, includes the elevator shaft, and the inner wall of elevator shaft is provided with the elevator, the equal fixedly connected with detector of the inner bottom surface of elevator upper end fixedly connected with protective housing, the lower extreme of elevator is provided with the bottom plate, the lower fixed surface of bottom plate is connected with the gasbag, the upper surface of bottom plate all articulates and is connected with a plurality of lower support poles, the lower surface of elevator all articulates and is connected with a plurality of upper support poles, and one side of upper support pole and lower support pole all articulates and is connected with the gas storage box, the inner wall sliding connection of gas storage box has the extrusion pole, the outer wall fixedly connected with spring of gas storage box, the equal fixedly connected with pneumatic cylinder of both sides outer wall of elevator, the other end fixedly connected with friction block of pneumatic cylinder, the inner wall of elevator shaft all is provided with a plurality of brake components.

Preferably, the brake assembly comprises a second shock absorption seat and a brake block, a plurality of mounting grooves are formed in the inner walls of the two sides of the elevator shaft, the inner walls of the mounting grooves are fixedly connected with the second shock absorption seats, and one side, close to the center of the elevator shaft, of the second shock absorption seats is fixedly connected with the brake block.

Preferably, a plurality of slide rails are fixedly connected to the inner walls of the two sides of the elevator shaft, a plurality of T-shaped rods are fixedly connected to the outer walls of the elevator shaft, and the outer walls of the T-shaped rods are in sliding connection with the slide rails.

Preferably, the upper end and the lower end of the gas storage box are fixedly connected with first shock absorption seats, and one side, away from the center of the gas storage box, of the first shock absorption seats is fixedly connected with a limiting wheel.

Preferably, the controller is electrically connected with the detector and the pneumatic pressure.

In summary, the application has the following beneficial technical effects:

1. Through detector and the controller that set up, can detect the decline speed of elevator, detect unusual when the decline speed of elevator, start the pneumatic cylinder through the controller, make the friction block slow down the decline speed of elevator under the cooperation of brake subassembly, avoid the decline speed of elevator to harm the safety of the inside passenger of elevator too fast.

Drawings

FIG. 1 is a schematic overall construction of an embodiment of the application;

FIG. 2 is a schematic structural view of a protective case according to an embodiment of the application;

FIG. 3 is a schematic structural view of a base plate of an embodiment of the application;

fig. 4 is a schematic structural view of a brake assembly of an embodiment of the application.

Reference numerals illustrate: 1. an elevator shaft; 2. a slide rail; 3. an elevator; 4. a protective box; 5. a detector; 6. a controller; 7. a bottom plate; 8. an air bag; 9. a lower support rod; 10. an upper support rod; 11. a gas storage box; 12. an extrusion rod; 13. a spring; 14. a first shock mount; 15. a limiting wheel; 16. the second shock mount; 17. a brake block; 18. a pneumatic cylinder; 19. a friction block; 20. t-shaped rod.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses an elevator abnormality detection device, refer to fig. 1, which comprises an elevator shaft 1, wherein an elevator 3 is arranged on the inner wall of the elevator shaft 1, a protective box 4 is fixedly connected to the upper end of the elevator 3, a detector 5 and a controller 6 are fixedly connected to the inner bottom surface of the protective box 4, the detector 5 can detect the speed of the elevator 3, the controller 6 can control the elevator 3, a bottom plate 7 is arranged at the lower end of the elevator 3, an air bag 8 is fixedly connected to the lower surface of the bottom plate 7, the force exerted by the elevator 3 can be reduced through the air bag 8 and a relieving device at the lower end of the elevator shaft 1 when the elevator 3 falls on the ground, a plurality of lower support rods 9 are hinged to the upper surface of the bottom plate 7, a plurality of upper support rods 10 are hinged to the lower surface of the elevator 3, an extrusion rod 12 is connected to one side of the upper support rods 10 and one side of the lower support rods 9 in a hinged manner, the inner wall of the air storage box 11 is slidably connected with the extrusion rod 12, the air is stored in the air storage box 11, the extrusion rod 12 can extrude the air, a spring 13 is fixedly connected to the outer wall of the air storage box 11, two sides of the outer wall of the air storage box 18 are fixedly connected with the air storage box 18, the friction blocks 18 are fixedly connected to the other sides of the elevator 3, and the other ends of the friction blocks are fixedly connected to the friction blocks 19 are fixedly connected to the inner walls of the elevator shaft 1, and friction blocks are provided with friction blocks and the friction blocks are arranged.

Specifically, referring to fig. 4, the brake assembly includes a second shock-absorbing seat 16 and a brake block 17, a plurality of mounting grooves are formed in inner walls of two sides of the elevator shaft 1, the inner walls of the mounting grooves are fixedly connected with the second shock-absorbing seats 16, one side, close to the center of the elevator shaft 1, of the second shock-absorbing seat 16 is fixedly connected with the brake block 17, a set pneumatic cylinder 18 can be started through the controller 6, the pneumatic cylinder 18 can drive a friction block 19 to prop against the set brake block 17, and the descending speed of the elevator can be relieved through the set second shock-absorbing seat 16.

Referring to fig. 2, the inner walls of both sides of the elevator shaft 1 are fixedly connected with a plurality of sliding rails 2, the outer wall of the elevator 3 is fixedly connected with a plurality of T-shaped rods 20, the outer wall of the T-shaped rods 20 is in sliding connection with the sliding rails 2, and the arranged sliding rails 2 and the T-shaped rods 20 can fix the lifting position of the elevator 3 so as to prevent the elevator 3 from excessive shaking during lifting.

Referring to fig. 3, the upper end and the lower end of the air storage box 11 are fixedly connected with a first shock-absorbing seat 14, and one side of the first shock-absorbing seat 14 away from the center of the air storage box 11 is fixedly connected with a limiting wheel 15, so that the force of the elevator 3 falling on the ground can be relieved.

Referring to fig. 2, the controller 6 is electrically connected to the detector 5 and the pneumatic cylinder 18, and the controller 6 can conveniently control the detector 5 and the pneumatic cylinder 18.

The embodiment of the application provides an elevator abnormality detection device, which is implemented by the following principles: during the use, can inspect the speed of elevator 3 through the detector 5 that sets up, when the detector 5 detects unusual to the decline speed of elevator 3, can start the pneumatic cylinder 18 that sets up through controller 6, pneumatic cylinder 18 can drive the clutch block 19 and support the brake block 17 that sets up, can alleviate the decline speed of elevator 3 through the second shock mount 16 that sets up, upward bracing piece 10 and lower bracing piece 9 subtend middle part slope that set up in the lower extreme of elevator 3 simultaneously, drive gas storage box 11 and remove to the middle part, extrude the inside gas of gas storage box 11 through extrusion pole 12, simultaneously under the elasticity of spring 13, can reduce the power that receives when elevator 3 falls on ground, the spacing wheel 15 that sets up simultaneously and first shock mount 14 can reduce the vibrations that elevator 3 receives when falling on ground.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides an unusual detection device of elevator, includes elevator shaft (1), its characterized in that, the inner wall of elevator shaft (1) is provided with elevator (3), and the upper end fixedly connected with protective housing (4) of elevator (3), the equal fixedly connected with detector (5) of the interior bottom surface of protective housing (4) and controller (6), the lower extreme of elevator (3) is provided with bottom plate (7), and the lower surface fixedly connected with gasbag (8) of bottom plate (7), the upper surface of bottom plate (7) all articulates and is connected with a plurality of lower bracing piece (9), the lower surface of elevator (3) all articulates and is connected with a plurality of upper bracing piece (10), and one side of upper bracing piece (10) and lower bracing piece (9) all articulates and is connected with gas storage box (11), the inner wall sliding connection of gas storage box (11) has extrusion pole (12), the outer wall fixedly connected with spring (13) of gas storage box (11), the both sides outer wall of elevator (3) all fixedly connected with pneumatic cylinder (18), the other end fixedly connected with friction block (19) of pneumatic cylinder (18), the inner wall (1) is provided with a plurality of brake components.

2. The elevator abnormality detection device according to claim 1, characterized in that the brake assembly comprises a second shock-absorbing seat (16) and a brake block (17), a plurality of mounting grooves are formed in the inner walls of the two sides of the elevator shaft (1), the inner walls of the mounting grooves are fixedly connected with the second shock-absorbing seats (16), and one side, close to the center of the elevator shaft (1), of the second shock-absorbing seats (16) is fixedly connected with the brake block (17).

3. The elevator abnormality detection device according to claim 1, characterized in that a plurality of slide rails (2) are fixedly connected to inner walls of two sides of the elevator shaft (1), a plurality of T-shaped rods (20) are fixedly connected to outer walls of the elevator shaft (3), and outer walls of the T-shaped rods (20) are slidably connected with the slide rails (2).

4. The elevator abnormality detection device according to claim 1, characterized in that the upper end and the lower end of the air storage box (11) are fixedly connected with a first shock absorption seat (14), and one side of the first shock absorption seat (14) away from the center of the air storage box (11) is fixedly connected with a limit wheel (15).

5. An elevator anomaly detection device according to claim 1, characterized in that the controller (6) is electrically connected to both the detector (5) and the pneumatic cylinder (18).