CN216737071U

CN216737071U - Elevator top dust cleaning device

Info

Publication number: CN216737071U
Application number: CN202220406740.5U
Authority: CN
Inventors: 周丽彪; 唐文龙
Original assignee: Watson Home Elevator Jiangsu Co ltd
Current assignee: Watson Home Elevator Jiangsu Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-14
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses an elevator top dust cleaning device which comprises a car main body, filter screen plates and a driving motor, wherein the side face of a collecting box is connected with a conveying pipeline, the other end of the conveying pipeline is connected to the rear end of an air suction fan, a vent is formed in the position between the collecting boxes, the filter screen plates are arranged inside the vent, and the driving motor is arranged inside a connecting block. This elevator top dust cleaning device is provided with the connecting block, the surface of connecting block is provided with the second fixed bolster, rotatory roller between the second fixed bolster rotates through the rotation axis, then can clear up the guide rail through the clean brush on rotatory roller surface, the surface that makes the guide rail does not have the dust and piles up, thereby guarantee the security when the car slides along the slide rail, the air intake has been seted up to car main part upper surface, the inside of air intake is provided with filters the otter board, make the impurity content greatly reduced who gets into in the inside air of car main part.

Description

Elevator top dust cleaning device

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator top dust cleaning device.

Background

An elevator is a transportation device that transports pedestrians or goods vertically. The elevator serves a building with a specified floor, the vertical lift elevator is provided with a lift car, the lift car runs between at least two rows of vertical rigid guide rails or rigid guide rails with an inclination angle smaller than 15 degrees, and passengers can conveniently get in and get out or load and unload goods. These parts are installed in the hoistway and machine room of the building, respectively. Usually, a steel wire rope is used for friction transmission, the steel wire rope bypasses a traction sheave, and two ends of the steel wire rope are respectively connected with a lift car and a balance weight. The motor drives the traction sheave to lift the cage. The elevator requires safety and reliability, high conveying efficiency, accurate leveling, comfortable riding and the like. The basic parameters of the elevator mainly include rated load capacity, the number of passengers, rated speed, the overall dimension of the elevator car, the type of the hoistway, and the like.

The car that uses in the market at present works for a long time inside the elevartor shaft after, the inside dust of elevartor shaft can form at the upper surface of car and pile up, and the top of car is provided with ventilation unit, and ventilation unit on the car can inhale the car inside with the dust of car upper surface, causes the influence to personnel in the car, so we have proposed an elevator top dust cleaning device to in solving the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an elevator top dust cleaning device, which solves the problems that after a lift car used in the market at present works in a lift well for a long time, dust in the lift well can be accumulated on the upper surface of the lift car, a ventilating device is arranged above the lift car, and the ventilating device on the lift car can suck the dust on the upper surface of the lift car into the lift car to influence people in the lift car.

In order to achieve the purpose, the utility model provides the following technical scheme: a dust cleaning device for the top of an elevator comprises a car body, a filter screen plate and a driving motor, wherein a car door is arranged right ahead the car body, guide rails are arranged on two sides of the upper surface of the car body, clamping blocks are arranged on the front side and the rear side of the guide rails, an air suction fan is arranged inside the clamping blocks, an air suction inlet is formed in the front surface of the air suction fan, an electric telescopic rod is connected to the back surface of the clamping blocks, a first fixing support is arranged at the tail end of the electric telescopic rod and is arranged on the upper surface of the car body, a velocimeter is arranged on the side surface of the first fixing support, a connecting block is arranged between the clamping blocks, a rotating shaft is arranged in the middle of the connecting block, second fixing supports are arranged at two ends of the rotating shaft, a rotating roller is arranged on the outer side of the rotating shaft, and a cleaning brush is arranged on the surface of the rotating roller, the air suction fan is characterized in that a fixing rod is arranged at the tail end of the connecting block, a collecting box is arranged on the side face of the fixing rod, a conveying pipeline is connected to the side face of the collecting box, the other end of the conveying pipeline is connected to the rear end of the air suction fan, a vent is formed in the position between the collecting boxes, a filter screen plate is arranged inside the vent, and a driving motor is arranged inside the connecting block.

Preferably, the guide rail is provided with 2, and the guide rail symmetry sets up the left and right sides at car main part, be sliding connection between guide rail and the car main part.

Preferably, press from both sides tight piece symmetry and set up both sides around the guide rail, press from both sides tight piece and be hollow structure, and press from both sides between tight piece and the guide rail for sliding connection, the inlet scoop is evenly seted up on pressing from both sides tight piece and guide rail contact's surface.

Preferably, the surface of the clamping block, which is in contact with the guide rail, is of a convex structure, and the suction fan is fixedly connected with the back surface inside the clamping block.

Preferably, be fixed connection between second fixed bolster and the connecting block, constitute revolution mechanic through the rotation axis between second fixed bolster and the rotatory roller, cleaning brush evenly distributed is on the surface of rotatory roller, and cleaning brush's length equals the interval between rotatory roller and the guide rail.

Preferably, both ends of the conveying pipeline are fixedly connected with the back face of the clamping block and the side face of the collecting box respectively, the ventilation opening is formed in the center of the upper surface of the car body, and the filter screen plate is fixedly connected with the ventilation opening.

Compared with the prior art, the utility model has the beneficial effects that: this elevator top dust cleaning device:

(1) the elevator car is provided with a connecting block, a second fixing support is arranged on the surface of the connecting block, a rotating roller between the second fixing supports rotates through a rotating shaft, then the guide rail can be cleaned through a cleaning brush on the surface of the rotating roller, so that dust is not accumulated on the surface of the guide rail, the safety of the car when the car slides along a sliding rail is ensured, the upper surface of the car body is provided with an air inlet, and a filter screen plate is arranged inside the air inlet, so that the content of impurities in air entering the car body is greatly reduced;

(2) be provided with and press from both sides tight piece, the inside of pressing from both sides tight piece is provided with the induced draft fan, and the induced draft fan can be through the inlet scoop will clean the dust that produces and inhale and press from both sides tight piece inside to get into the inside of collecting box through pipeline, simultaneously, when the elevator takes place emergency, the tachymeter on the first fixed bolster is according to the speed control electric telescopic handle of car, makes to press from both sides tight piece and can extrude the guide rail, increases the frictional force between tight piece of clamp and the guide rail, reduces the injured possibility of taking personnel.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a side view of the clamping block of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a car body; 2. a car door; 3. a guide rail; 4. a clamping block; 5. an air suction fan; 6. an air suction opening; 7. an electric telescopic rod; 8. a first fixed bracket; 9. a velocimeter; 10. connecting blocks; 11. a rotating shaft; 12. a second fixed bracket; 13. a rotating roller; 14. cleaning the brush; 15. fixing the rod; 16. a collection box; 17. a delivery conduit; 18. a vent; 19. a filter screen plate; 20. the motor is driven.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a device for cleaning dust on the top of an elevator comprises a car body 1, a car door 2, guide rails 3, clamping blocks 4, an air suction fan 5, an air suction inlet 6, an electric telescopic rod 7, a first fixing support 8, a velocimeter 9, a connecting block 10, a rotating shaft 11, a second fixing support 12, a rotating roller 13, a cleaning brush 14, a fixing rod 15, a collecting box 16, a conveying pipeline 17, a vent 18, a filter screen plate 19 and a driving motor 20, wherein the car door 2 is arranged right ahead of the car body 1, the guide rails 3 are arranged on two sides of the upper surface of the car body 1, the clamping blocks 4 are arranged on the front side and the rear side of each guide rail 3, the air suction fan 5 is arranged inside each clamping block 4, the air suction inlet 6 is formed in the front surface of the air suction fan 5, the electric telescopic rod 7 is connected to the back side of each clamping block 4, the first fixing support 8 is arranged at the tail end of the electric telescopic rod 7, and the first fixing support 8 is arranged on the upper surface of the car body 1, a speed measuring instrument 9 is arranged on the side face of the first fixing support 8, a connecting block 10 is arranged between the clamping blocks 4, a rotating shaft 11 is arranged at the middle position of the connecting block 10, second fixing supports 12 are arranged at two ends of the rotating shaft 11, a rotating roller 13 is arranged on the outer side of the rotating shaft 11, a cleaning brush 14 is arranged on the surface of the rotating roller 13, a fixing rod 15 is arranged at the tail end of the connecting block 10, a collecting box 16 is arranged on the side face of the fixing rod 15, a conveying pipeline 17 is connected to the side face of the collecting box 16, the other end of the conveying pipeline 17 is connected to the rear end of the air suction fan 5, a vent 18 is formed in the position between the collecting boxes 16, a filter screen plate 19 is arranged inside the vent 18, and a driving motor 20 is arranged inside the connecting block 10.

The guide rails 3 are provided with 2, the guide rails 3 are symmetrically arranged on the left side and the right side of the car body 1, and the guide rails 3 are in sliding connection with the car body 1, so that the car body 1 is more stable when ascending and descending.

The clamping blocks 4 are symmetrically arranged on the front side and the rear side of the guide rail 3, the clamping blocks 4 are of a hollow structure, the clamping blocks 4 are in sliding connection with the guide rail 3, and the air suction openings 6 are uniformly formed in the surfaces, in contact with the guide rail 3, of the clamping blocks 4, so that the clamping blocks 4 can slide along the surface of the guide rail 3.

The surface of the clamping block 4, which is contacted with the guide rail 3, is of a convex structure, and the suction fan 5 is fixedly connected with the back surface inside the clamping block 4, so that the clamping block 4 can suck air around the guide rail 3.

The second fixing support 12 is fixedly connected with the connecting block 10, a rotating structure is formed between the second fixing support 12 and the rotating roller 13 through the rotating shaft 11, the cleaning hairbrushes 14 are uniformly distributed on the surface of the rotating roller 13, and the length of each cleaning hairbrush 14 is equal to the distance between the rotating roller 13 and the guide rail 3, so that the rotating roller 13 can clean the surface of the guide rail 3 through the cleaning hairbrushes 14.

Two ends of the conveying pipeline 17 are fixedly connected with the back of the clamping block 4 and the side of the collecting box 16 respectively, the vent 18 is arranged at the central position of the upper surface of the car body 1, and the filter screen plate 19 is fixedly connected with the vent 18, so that impurities in the air entering the car body 1 through the vent 18 are greatly reduced.

The working principle is as follows: when using this elevator top dust cleaning device, at first, assemble the required spare part of device, when the elevator normally operates, start induced draft fan 5 and driving motor 20, driving motor 20 drives rotation axis 11 and rotates, then drive rotatory roller 13 through rotation axis 11 and rotate, rotatory roller 13 cleans guide rail 3's surface through surperficial cleaning brush 14, the suction that induced draft fan 5 produced, clean the inside that the dust that produces with cleaning brush 14 passes through inlet scoop 6 entering clamp block 4, later deposit in getting into collecting box 16 through pipeline 17.

When the elevator breaks down and falls down, the velometer 9 arranged on the first fixed bracket 8 can detect that the speed of the elevator is too high, then the velometer 9 starts the electric telescopic rod 7, the electric telescopic rod 7 pushes the clamping block 4 to extrude the guide rail 3 inwards, the protruding structure on the inner surface of the clamping block 4 increases the friction force between the guide rail 3 and the clamping block 4, the descending speed of the elevator is reduced when the elevator is abnormal, the possibility that passengers in the elevator car are damaged is reduced, meanwhile, a ventilation opening 18 is arranged at the center of the upper surface of the car body 1, a filter screen plate 19 is arranged inside the ventilation opening 18, so that the inside of the car body 1 keeps the circulation of airflow, at the same time, the content of gas impurities entering the car body 1 can be reduced, which is the working process of the device, and the contents such as the suction fan 5, the electric telescopic rod 7 and the like which are not described in detail in the specification belong to the prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides an elevator top dust cleaning device, includes car main part (1), filter plate (19) and driving motor (20), its characterized in that: the car comprises a car body (1), a car door (2) is arranged in front of the car body (1), guide rails (3) are arranged on two sides of the upper surface of the car body (1), clamping blocks (4) are arranged on the front and back of the guide rails (3), an air suction fan (5) is arranged inside each clamping block (4), an air suction inlet (6) is formed in the front surface of the air suction fan (5), an electric telescopic rod (7) is connected to the back of each clamping block (4), a first fixing support (8) is arranged at the tail end of each electric telescopic rod (7), the first fixing support (8) is arranged on the upper surface of the car body (1), a velocimeters (9) is arranged on the side surface of each first fixing support (8), a connecting block (10) is arranged between each clamping block (4), a rotating shaft (11) is arranged at the middle position of each connecting block (10), and second fixing supports (12) are arranged at two ends of each rotating shaft (11), the outer side of the rotating shaft (11) is provided with a rotating roller (13), the surface of the rotating roller (13) is provided with a cleaning brush (14), the tail end of the connecting block (10) is provided with a fixing rod (15), the side face of the fixing rod (15) is provided with a collecting box (16), the side face of the collecting box (16) is connected with a conveying pipeline (17), the other end of the conveying pipeline (17) is connected to the rear end of the air suction fan (5), a vent (18) is formed in the position between the collecting boxes (16), a filter screen plate (19) is arranged inside the vent (18), and a driving motor (20) is arranged inside the connecting block (10).

2. The elevator ceiling dust cleaning apparatus according to claim 1, wherein: guide rail (3) are provided with 2, and guide rail (3) symmetry sets up the left and right sides in car main part (1), be sliding connection between guide rail (3) and car main part (1).

3. The elevator ceiling dust cleaning apparatus according to claim 1, wherein: press from both sides tight piece (4) symmetry and set up both sides around guide rail (3), press from both sides tight piece (4) and be hollow structure, and press from both sides and be sliding connection between tight piece (4) and guide rail (3), inlet scoop (6) are evenly seted up on pressing from both sides tight piece (4) and guide rail (3) contact on the surface.

4. The elevator top dust cleaning apparatus according to claim 1, wherein: the surface of the clamping block (4) contacting with the guide rail (3) is of a convex structure, and the suction fan (5) is fixedly connected with the back surface of the inside of the clamping block (4).

5. The elevator top dust cleaning apparatus according to claim 1, wherein: be fixed connection between second fixed bolster (12) and connecting block (10), constitute revolution mechanic through rotation axis (11) between second fixed bolster (12) and rotatory roller (13), cleaning brush (14) evenly distributed is on the surface of rotatory roller (13), and the length of cleaning brush (14) equals the interval between rotatory roller (13) and guide rail (3).

6. The elevator top dust cleaning apparatus according to claim 1, wherein: the two ends of the conveying pipeline (17) are fixedly connected with the back of the clamping block (4) and the side face of the collecting box (16) respectively, the ventilation opening (18) is formed in the center of the upper surface of the car body (1), and the filter screen plate (19) is fixedly connected with the ventilation opening (18).