CN210594789U

CN210594789U - Elevator supervision device

Info

Publication number: CN210594789U
Application number: CN201920526671.XU
Authority: CN
Inventors: 李小陈; 李登科
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-05-22
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses an elevator supervision device, including the prison platform, first supporting rod, every are all installed at both ends about prison platform bottom first supporting rod bottom left side surface is all installed first fixed plate, and the second fixed plate is installed on second supporting rod bottom right side, a plurality of fixed screws, every have been seted up to the inside equal equidistance of first fixed plate and second fixed plate the inside fixing bolt that all installs of fixed screw, the internal thread has all been seted up to a plurality of fixed screw inner walls of second fixed plate inside. The utility model discloses install speed reduction piece and laser tachometer sensor at supervision platform lower extreme, can detect through the rotational speed to the lift drive wheel of elevator, when taking place the elevator tenesmus or the elevator has a power failure, the rotational speed changes the back, uses the speed reduction piece to carry out speed reduction control to the elevator drive wheel, makes the elevator slow down or static to avoid personnel in the elevator to take place danger, it is comparatively practical, be fit for extensively promoting and using.

Description

Elevator supervision device

Technical Field

The utility model is suitable for an elevator field, in particular to elevator supervision device.

Background

Currently, elevators are motor-powered vertical lifts equipped with box-like pods for carrying people or cargo in multi-story buildings. The elevator is used in the multi-storey building, and can be used for convenient intercommunication upper and lower aspect, carries out the transportation of personnel's goods. The box body used for carrying people or goods is called an elevator car, the elevator car is powered by a driving wheel in an elevator driving machine when in work, the elevator driving machine is powered by an external power supply, when the external power supply is suddenly cut off, the driving machine can also stop working, the driving machine possibly breaks down, the driving wheel cannot be locked, the box-shaped nacelle can rapidly rotate due to the weight of the box-shaped nacelle, the box-shaped nacelle falls down from a high place, great danger is brought to people in the box, and due to the problems of the position and the size of the elevator driving box, the people cannot detect and control the driving device at every moment. Therefore, we propose an elevator supervision apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main mesh provides an elevator supervision device, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an elevator supervision device comprises a supervision platform, wherein first clamping rods are respectively installed at the left end and the right end of the bottom of the supervision platform, a first fixing plate is installed on the left surface of the bottom of each first clamping rod, a second fixing plate is installed on the right side of the bottom of each second clamping rod, a plurality of fixing screw holes are equidistantly formed in the first fixing plate, fixing bolts are respectively installed in the fixing screw holes, a plurality of fixing screw holes are equidistantly formed in the second fixing plate, internal threads are formed in the inner walls of the fixing screw holes, external threads are formed in the bottom surface of each fixing bolt, the internal threads are matched with the external threads, rotating motors are respectively installed at the left side and the right side of the bottom in the supervision platform, a transmission gear is installed at the top end of each rotating motor, a follower gear is installed at the left side of each transmission gear, the left side of the follower gear is meshed with the, the follow-up gear is connected with second conveying roller through the follower lever, first conveying roller is installed on second conveying roller right side, first conveying roller and second conveying roller surface mounting have conveyer, the fixed block is installed to first conveying roller bottom, install the pulley in the middle of the fixed block top, the pulley is connected with the slide bar through the second connecting rod, the slide bar bottom is connected with the deceleration block through first connecting rod, a plurality of fixed columns are installed to deceleration block right side surface equidistance, prison table right side top surface mounting has the control cabinet, control cabinet internally mounted has the singlechip, control cabinet top surface mounting has rotation motor control button and singlechip control button, the battery is installed on the control cabinet right side.

Furthermore, a speed reducing friction pad is mounted on the surface of each fixing column.

Furthermore, the signal output end of the laser speed measuring sensor is connected with the signal input end of the single chip microcomputer, the signal output end of the single chip microcomputer is connected with the signal input end of the rotating motor, and the single chip microcomputer controls the rotating motor to run and stop after judging and processing the rotating speed information collected by the laser speed measuring sensor.

Further, the battery is connected with rotation motor and singlechip through the power transmission line, rotate motor control button and singlechip control button and pass through the battery respectively with rotation motor and singlechip electric connection.

Furthermore, the type of the single chip microcomputer is STC89C51, and the type of the laser velocimetry sensor is ZLS-PX.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an elevator supervision device, this device can be when taking place danger through using the speed reduction piece, carries out urgent speed reduction to the elevator drive wheel through the speed reduction piece to through installing the friction pad that slows down on the fixed column top, use a period back when the device, can change the friction pad that slows down, make the speed reduction effect of device can not reduce along with the time, guaranteed the device reliability.

2. The utility model discloses an elevator supervision device through using laser speed sensor, can detect the collection to the rotational speed of elevator drive wheel, and the rethread singlechip judges the processing to rotational speed information, and when the driving wheel rotational speed was not in normal value, the singlechip control rotated the motor and began the function, made the speed reduction piece be close to the elevator drive wheel to make the speed reduction friction pad hug closely elevator drive wheel surface, carry out speed reduction control to the elevator drive wheel.

3. The utility model discloses an elevator supervision device is through installing the fixed plate in the supporting rod bottom to at fixed plate surface mounting there are a plurality of fixing bolt, can fix this device at driving motor's base both ends, through a plurality of fixing bolt's effect, can be stable fixed by this device, thereby avoid making the device drop or the skew position because the shake that elevator driving machine operation produced.

Drawings

Fig. 1 is a schematic view of the whole structure of the elevator supervision device of the present invention;

fig. 2 is a schematic structural view of a first clamping rod of the elevator supervision device of the present invention;

fig. 3 is the second clamping rod structure diagram of the elevator supervision device of the present invention.

In the figure: 1. a monitoring station; 2. a first clamping rod; 3. a second clamping rod; 4. fixing a column; 5. a deceleration friction pad; 6. fixing the bolt; 7. a fixed block; 8. fixing screw holes; 9. An external thread; 10. an internal thread; 11. a laser speed measuring sensor; 12. a first connecting rod; 13. a slide bar; 14. a second connecting rod; 15. a pulley; 16. a console; 17. a single chip microcomputer; 18. rotating a motor control button; 19. a single chip microcomputer control button; 20. a storage battery; 21. a first transfer roller; 22. a conveyor belt; 23. a second transfer roller; 24. a follower rod; 25. a follower gear; 26. a transmission gear; 27. rotating the motor; 28. a first fixing plate; 29. a second fixing plate; 30. and a deceleration block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an elevator monitoring device comprises a monitoring platform 1, wherein first clamping rods 2 are respectively installed at the left end and the right end of the bottom of the monitoring platform 1, a first fixing plate 28 is installed on the left surface of the bottom end of each first clamping rod 2, a second fixing plate 29 is installed on the right side of the bottom end of each second clamping rod 3, a plurality of fixing screw holes 8 are equidistantly formed in the first fixing plate 28, a fixing bolt 6 is installed in each fixing screw hole 8, a plurality of fixing screw holes 8 are equidistantly formed in the second fixing plate 29, an inner wall of each fixing screw hole 8 is provided with an inner thread 10, an outer thread 9 is formed on the bottom surface of each fixing bolt 6, the inner thread 10 is matched with the outer thread 9, rotating motors 27 are respectively installed at the left side and the right side of the bottom end of the monitoring platform 1, and a transmission gear 25 is installed at the top end, a follower gear 26 is mounted on the left side of each transmission gear 25, the left side of the follower gear 26 is meshed with the right side of the transmission gear 25, the follower gear 26 is connected with a second conveying roller 23 through a follower rod 24, a first conveying roller 21 is mounted on the right side of the second conveying roller 23, conveying belts 22 are mounted on the surfaces of the first conveying roller 21 and the second conveying roller 23, a fixed block 7 is mounted at the bottom of the first conveying roller 21, a pulley 15 is mounted in the middle of the top of the fixed block 7, the pulley 15 is connected with a sliding rod 13 through a second connecting rod 14, the bottom end of the sliding rod 13 is connected with a speed reducing block 30 through a first connecting rod 12, a plurality of fixed columns 4 are mounted on the surface of the right side of the speed reducing block 30 at equal intervals, a control console 16 is mounted on the surface of the top end of the right side of the monitoring, the top surface of the control console 16 is provided with a rotating motor control button 18 and a single chip microcomputer control button 19, and the right side of the control console 16 is provided with a storage battery 20.

In this embodiment, as shown in fig. 1, 2 and 3, the first conveying roller 21 and the second conveying roller 23 are rotated by the operation of the rotating motor 27, the conveying belt 22 drives the pulley 15 to move, the speed reducing block 30 is close to the elevator driving wheel, and the elevator driving wheel is decelerated by the speed reducing friction pad 5 on the surface of the speed reducing block 30.

Wherein, a decelerating friction pad 5 is arranged on the surface of each fixed column 4.

In the embodiment, as shown in fig. 1, by installing the speed reduction friction pad 5, after the device is installed and used for a period of time, the reliability of the device can be ensured only by replacing the speed reduction friction pad 5.

The signal output end of the laser speed measuring sensor 11 is connected with the signal input end of the single chip microcomputer 17, the signal output end of the single chip microcomputer 17 is connected with the signal input end of the rotating motor 27, and the single chip microcomputer 17 controls the rotating motor 27 to run and stop after judging and processing the rotating speed information acquired by the laser speed measuring sensor 11.

In this embodiment, as shown in fig. 1, the laser speed sensor 11 collects the rotation speed information of the driving wheel, and sends the rotation speed information to the single chip 17, and the single chip 17 controls the rotation motor 27 to operate and stop after the rotation speed information is processed and judged by the single chip 17, so as to realize the automatic deceleration function of the device.

The storage battery 20 is connected with the rotating motor 27 and the single chip microcomputer 17 through power transmission lines, and the rotating motor control button 18 and the single chip microcomputer control button 19 are respectively and electrically connected with the rotating motor 27 and the single chip microcomputer 17 through the storage battery 20.

In this embodiment, as shown in fig. 1, the rotating motor 27 and the single chip microcomputer 17 are controlled respectively, so that the control difficulty is reduced, and the single storage battery 20 is used for supplying power to the device, so that the device can be prevented from stopping due to sudden power failure.

The type of the single chip microcomputer 17 is STC89C51, and the type of the laser speed measuring sensor is ZLS-PX.

It should be noted that the utility model relates to an elevator monitoring device, which comprises a monitoring platform 1, a first holding rod 2, a second holding rod 3, a fixing column 4, a speed reducing friction pad 5, a fixing bolt 6, a fixing block 7, a fixing screw hole 8, an external thread 9, an internal thread 10, a laser speed measuring sensor 11, a first connecting rod 12, a sliding rod 13, a second connecting rod 14, a pulley 15, a console 16, a single chip microcomputer 17, a rotating motor control button 18, a single chip microcomputer control button 19, a storage battery 20, a first transmission roller 21, a transmission belt 22, a second transmission roller 23, a follower rod 24, a follower gear 25, a transmission gear 26, a rotating motor 27, a first fixing plate 28, a second fixing plate 29 and a speed reducing block 30, wherein the parts are universal standard parts or parts known by technicians in the neighborhood, the structure and principle of the elevator monitoring device can be known by technical manuals or conventional experimental methods, when the elevator monitoring device works, the fixing bolt 6 is rotated, the fixing bolt 6 is taken down from the first clamping rod 2, the base of the elevator driving motor is placed between the first clamping rod 2 and the second clamping rod 3, the fixing bolt 6 is rotated again, the inner walls of the first clamping rod 2 and the second clamping rod 3 can be tightly attached to the surface of the base of the elevator driving motor, the follower rod 24 is pushed, the distance between the speed reducing blocks 30 is adjusted, the elevator driving wheel can be placed, the two speed reducing blocks 30 are slightly spaced from the elevator driving wheel, the rotating motor control button 18 and the single chip microcomputer control button 19 are pressed, the storage battery 20 starts to supply power to the single chip microcomputer 17 and the rotating motor 27, meanwhile, the single chip microcomputer 17 controls the laser speed measuring sensor 11 to start to acquire the rotating speed information of the elevator driving wheel, compared with the traditional elevator monitoring device, the device acquires the rotating speed information of the elevator driving wheel through the laser speed measuring sensor 1, after the judgment and the processing of the single chip microcomputer, the operation and the stop of the rotating motor 27 are controlled, so that the speed reducing block 30 and the speed reducing friction pad 5 directly reduce the speed of the elevator driving wheel, and the rotating speed of the elevator driving wheel can be directly controlled when the elevator driving motor has a problem, thereby ensuring the operation safety of the elevator.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An elevator supervision device, comprising a supervision station (1), characterized in that: the monitoring platform is characterized in that first clamping rods (2) are installed at the left end and the right end of the bottom of the monitoring platform (1), a first fixing plate (28) is installed on the left side surface of the bottom of each first clamping rod (2), a second fixing plate (29) is installed on the right side of the bottom of each second clamping rod (3), a plurality of fixing screw holes (8) are equally arranged in each first fixing plate (28), a fixing bolt (6) is installed in each fixing screw hole (8), a plurality of fixing screw holes (8) are equally arranged in each second fixing plate (29), internal threads (10) are arranged on the inner wall of each fixing screw hole (8), external threads (9) are arranged on the bottom surface of each fixing bolt (6), the internal threads (10) are matched with the external threads (9), and rotating motors (27) are installed on the left side and the right side of the bottom in the monitoring platform (1), a transmission gear (25) is installed at the top end of each rotating motor (27), a follow-up gear (26) is installed on the left side of each transmission gear (25), the left side of each follow-up gear (26) is meshed with the right side of each transmission gear (25), each follow-up gear (26) is connected with a second conveying roller (23) through a follow-up rod (24), a first conveying roller (21) is installed on the right side of each second conveying roller (23), conveying belts (22) are installed on the surfaces of the first conveying roller (21) and the second conveying rollers (23), a fixing block (7) is installed at the bottom of each first conveying roller (21), a pulley (15) is installed in the middle of the top of each fixing block (7), each pulley (15) is connected with a sliding rod (13) through a second connecting rod (14), and the bottom end of each sliding rod (13) is connected with a speed reducing block (30) through a first connecting rod (12, a plurality of fixed columns (4) are installed to speed reduction piece (30) right side surface equidistance, supervisory console (1) right side top surface mounting has control cabinet (16), control cabinet (16) internally mounted has singlechip (17), control cabinet (16) top surface mounting has rotation motor control button (18) and singlechip control button (19), battery (20) are installed on control cabinet (16) right side.

2. The elevator supervisory device of claim 1, wherein: and a speed reducing friction pad (5) is arranged on the surface of each fixing column (4).

3. The elevator supervisory device of claim 1, wherein: the signal output end of the laser speed measuring sensor (11) is connected with the signal input end of the single chip microcomputer (17), and the signal output end of the single chip microcomputer (17) is connected with the signal input end of the rotating motor (27).

4. The elevator supervisory device of claim 1, wherein: the storage battery (20) is connected with the rotating motor (27) and the single chip microcomputer (17) through power transmission lines, and the rotating motor control button (18) and the single chip microcomputer control button (19) are respectively electrically connected with the rotating motor (27) and the single chip microcomputer (17) through the storage battery (20).

5. The elevator supervisory device of claim 3, wherein: the model of the single chip microcomputer (17) is STC89C51, and the model of the laser speed measuring sensor (11) is ZLS-PX.