CN216613623U

CN216613623U - Elevator balance coefficient's no load dynamic verification device

Info

Publication number: CN216613623U
Application number: CN202220147462.6U
Authority: CN
Inventors: 汤国祥; 袁江峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-05-27
Anticipated expiration: 2032-01-20

Abstract

The utility model provides an unloaded dynamic detection device of an elevator balance coefficient, which comprises a traction sheave and a support plate arranged below the traction sheave, wherein the circumferential outer wall of the traction sheave is in transmission connection with a steel wire rope, one end of the steel wire rope is fixedly connected with a car body, one end of the steel wire rope, which is far away from the car body, is fixedly connected with a counterweight, the outer wall of one side of the support plate is fixedly connected with a lifting assembly, one side of the lifting assembly is fixedly connected with a positioning assembly, the outer wall of one side of the support plate is fixedly connected with a control panel, the outer wall of one side of the support plate is provided with a driving assembly, one side of the driving assembly is fixedly connected with an arc-shaped rod, one end of the arc-shaped rod is fixedly connected with a pressure sensor, and one side of the pressure sensor is fixedly connected with a cross column. The use requirements of people are met.

Description

Elevator balance coefficient's no load dynamic verification device

Technical Field

The utility model relates to the technical field of elevator detection, in particular to an unloaded dynamic detection device for an elevator balance coefficient.

Background

At present, when a worker checks and checks the elevator, the balance coefficient of the elevator is detected by the checking work which takes the most time, the most manpower and the most material resources. The elevator balance coefficient is a proportional value reflecting the relation between the masses of the car and the counterweight, and the elevator balance coefficient can be obtained by measuring the masses of the car and the counterweight.

At present, a current method is generally used for measuring a balance coefficient, the current method is used for measuring the load of an elevator car, the elevator car needs to be changed, the elevator car is moved up and down for multiple times of measurement, and the balance coefficient is calculated according to the current values correspondingly measured when different loads are moved. The measurement operation of measuring and calculating the balance coefficient by adopting a current method is more complicated, the elevator needs to be loaded and started to run up and down for many times, the measurement workload is large, and the test data is not visual enough. Therefore, a no-load dynamic detection device for elevator balance coefficient is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an unloaded dynamic detection device for elevator balance coefficient, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: an unloaded dynamic detection device for the balance coefficient of an elevator comprises a traction sheave and a supporting plate arranged below the traction sheave, the circumferential outer wall of the traction sheave is in transmission connection with a steel wire rope, one end of the steel wire rope is fixedly connected with a car body, one end of the steel wire rope, which is far away from the car body, is fixedly connected with a counterweight block, the outer wall of one side of the supporting plate is fixedly connected with a lifting component, one side of the lifting component is fixedly connected with a positioning component, the outer wall of one side of the supporting plate is fixedly connected with a control panel, a driving component is arranged on the outer wall of one side of the supporting plate, an arc-shaped rod is fixedly connected with one side of the driving component, one end of the arc-shaped rod is fixedly connected with a pressure sensor, one side of the pressure sensor is fixedly connected with a cross post, one end fixedly connected with connecting block of spreader, the inside of connecting block is provided with and is used for right wire rope carries out the centre gripping subassembly fixed.

In some embodiments, the positioning assembly includes a mounting plate disposed on one side of the support plate, fixing lugs are fixedly connected to outer walls of two sides of the mounting plate, a circular hole is formed in an outer wall of one side of each fixing lug, and a fixing screw is inserted into the circular hole.

In some embodiments, the lifting assembly includes a first electric push rod fixedly connected to an outer wall of one side of the support plate, one end of the first electric push rod, which is away from the support plate, is fixedly connected to the mounting plate, a telescopic rod is fixedly connected to an outer wall of one side of the mounting plate, an output end of the telescopic rod is fixedly connected to the support plate, the number of the first electric push rods and the number of the telescopic rods are two, and the two sets of the first electric push rods are diagonally distributed.

In some embodiments, the driving assembly includes a motor fixedly connected to an outer wall of one side of the supporting plate, an output shaft of the motor is fixedly connected with a threaded lead screw, a threaded sleeve is engaged with a circumferential outer wall of the threaded lead screw, and one end of the arc-shaped rod is fixedly connected with the threaded sleeve.

In some embodiments, a sliding rod is fixedly connected to the outer wall of one side of the supporting plate, a sliding cylinder is slidably connected to the outer wall of the circumference of the sliding rod, a reinforcing column is fixedly connected to the bottom of the sliding cylinder, and one end of the reinforcing column is fixedly connected to the outer wall of the top of the threaded sleeve.

In some embodiments, a fixing frame is fixedly connected to an outer wall of one side of the supporting plate, an inclined rod is fixedly connected to an outer wall of one side of the fixing frame, and one end, far away from the fixing frame, of the inclined rod is fixedly connected to an outer wall of one side of the motor.

In some embodiments, the clamping assembly comprises a positioning groove formed in the top of the connecting block, the inner walls of two sides of the positioning groove are fixedly connected with second electric push rods, and the output ends of the second electric push rods are fixedly connected with clamping seats.

In some embodiments, an arc-shaped groove is formed in an outer wall of one side of the clamping seat, and an inner wall of one side of the arc-shaped groove is in contact with an outer circumferential wall of the steel wire rope.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. a no-load dynamic detection device for elevator balance coefficient is characterized in that a motor is started through a driving assembly, a pressure sensor and a clamping assembly when a worker needs to detect the elevator balance coefficient, the motor drives a threaded screw rod to rotate, a threaded sleeve engaged on the outer wall of the threaded screw rod drives the pressure sensor and the clamping assembly to move horizontally together in the rotating process of the threaded screw rod, so that a steel wire rope is laterally displaced by a certain angle, the force required for changing the angle is read out through the pressure sensor, the tension on the steel wire rope is calculated, then the detection device is respectively arranged on the steel wire ropes on the car side and the counterweight side to measure the tension of the steel wire ropes on the two sides, the elevator balance coefficient can be calculated according to the measured tension values of the steel wire ropes on the two sides, the no-load dynamic detection of the elevator is realized, and the detection efficiency of the elevator balance coefficient of people is improved, the use requirements of people are met.

2. The utility model provides an elevator balance coefficient's no load dynamic verification device, through the centre gripping subassembly that sets up, can start second electric putter at first before detection device carries out the detection achievement, and second electric putter drives the grip slipper and removes and carry out effectual centre gripping fixed to wire rope, and the cooperation through second electric putter and grip slipper simultaneously can carry out the centre gripping fixed to the wire rope of different thicknesses, has enlarged the application scope of device.

3. The utility model provides an elevator balance coefficient's no load dynamic verification device, through the lifting unit and the locating component who set up, can effectual regulation mounting panel and the horizontal distance of backup pad through starting first electric putter to can make things convenient for people to fix the device on the elevartor shaft inner wall of different intervals, made things convenient for people's installation work.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a bottom view of the support plate of the present invention;

fig. 4 is a structural view of the steel wire rope stress analysis of the present invention.

Reference numerals:

1. a traction sheave; 2. a fixed mount; 3. fixing the screw rod; 4. fixing the ear; 5. a first electric push rod; 6. mounting a plate; 7. a telescopic rod; 8. a support plate; 9. a control panel; 10. a wire rope; 11. a car body; 12. connecting blocks; 13. a second electric push rod; 14. a clamping seat; 15. positioning a groove; 16. a cross post; 17. a pressure sensor; 18. an arcuate bar; 19. a threaded lead screw; 20. a slide cylinder; 21. a threaded sleeve; 22. a slide bar; 23. a motor; 24. a diagonal rod.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an unloaded dynamic detection device for elevator balance coefficient comprises a traction sheave 1 and a support plate 8 disposed below the traction sheave 1, a steel wire rope 10 is connected to the circumferential outer wall of the traction sheave 1 in a transmission manner, a car body 11 is fixedly connected to one end of the steel wire rope 10, a counterweight is fixedly connected to one end of the steel wire rope 10 away from the car body 11, a lifting assembly is fixedly connected to the outer wall of one side of the support plate 8, a positioning assembly is fixedly connected to one side of the lifting assembly, a control panel 9 is fixedly connected to the outer wall of one side of the support plate 8, a driving assembly is disposed on the outer wall of one side of the support plate 8, an arc-shaped rod 18 is fixedly connected to one side of the driving assembly, a pressure sensor 17 is fixedly connected to one end of the arc-shaped rod 18, a cross-post 16 is fixedly connected to one side of the pressure sensor 17, a connection block 12 is fixedly connected to one end of the cross-post 16, and a clamping assembly for fixing the steel wire rope 10 is disposed inside the connection block 12, the elevator no-load dynamic detection is realized, the detection efficiency of people on the elevator balance coefficient is improved, and the use requirements of people are met.

In this embodiment, locating component is including setting up in the mounting panel 6 of backup pad 8 one side, and the equal fixedly connected with of both sides outer wall of mounting panel 6 fixes ear 4, and the round hole has been seted up to one side outer wall of fixed ear 4, and the inside of round hole is pegged graft and is had clamping screw 3, can fix the device fastening on the elevartor shaft inner wall through clamping screw 3, has guaranteed the stability of device when carrying out detection achievement.

In this embodiment, lifting unit includes first electric putter 5 of fixed connection at 8 one sides outer walls of backup pad, one end and the mounting panel 6 fixed connection of backup pad 8 are kept away from to first electric putter 5, one side outer wall fixedly connected with telescopic link 7 of mounting panel 6, the output and the backup pad 8 fixed connection of telescopic link 7, first electric putter 5 is two sets of with telescopic link 7 figure, two sets of first electric putter 5 are diagonal distribution, can effectual regulation mounting panel 6 and the horizontal distance of backup pad 8 through starting first electric putter 5, thereby can make things convenient for people to fix the device on the elevartor shaft inner wall of different intervals, people's installation work has been made things convenient for.

In this embodiment, the driving assembly includes a motor 23 fixedly connected to the outer wall of one side of the supporting plate 8, an output shaft end of the motor 23 is fixedly connected with a threaded lead screw 19, a threaded sleeve 21 is engaged with the outer wall of the circumference of the threaded lead screw 19, one end of the arc-shaped rod 18 is fixedly connected with the threaded sleeve 21, when a worker needs to detect the balance coefficient of the elevator, the motor 23 can be firstly started, the motor 23 drives the threaded lead screw 19 to rotate, the threaded sleeve 21 engaged on the outer wall of the threaded lead screw 19 in the rotating process can drive the pressure sensor 17 and the clamping assembly to horizontally move together, so that the steel wire rope 10 laterally displaces by a certain angle, the force required for changing the angle is read by the pressure sensor 17, the tension force applied to the steel wire rope 10 is calculated, and then the detecting devices are respectively arranged on the steel wire ropes 10 on the car side and the counterweight side to measure the tension of the steel wire ropes 10 on both sides, the balance coefficient of the elevator can be calculated according to the measured tension values of the steel wire ropes 10 on the two sides.

In this embodiment, a sliding rod 22 is fixedly connected to an outer wall of one side of the supporting plate 8, a sliding cylinder 20 is slidably connected to an outer wall of a circumference of the sliding rod 22, a reinforcing column is fixedly connected to a bottom of the sliding cylinder 20, one end of the reinforcing column is fixedly connected to an outer wall of a top of the threaded sleeve 21, and the sliding cylinder 20 slides on the outer wall of the sliding rod 22 to effectively play a good limiting and guiding role in horizontal movement of the threaded sleeve 21.

In this embodiment, one side outer wall fixedly connected with mount 2 of backup pad 8, one side outer wall fixedly connected with down tube 24 of mount 2, the one end fixed connection that down tube 24 kept away from mount 2 can be fixed motor 23 through mount 2 and down tube 24 on one side outer wall of motor 23.

In this embodiment, the centre gripping subassembly is including seting up the constant head tank 15 at connecting block 12 top, the equal fixedly connected with second electric putter 13 of the both sides inner wall of constant head tank 15, and second electric putter 13's output fixedly connected with grip slipper 14 can at first start second electric putter 13 before detection device detects the work, and second electric putter 13 drives grip slipper 14 and removes and carry out effectual centre gripping fixedly to wire rope 10.

In this embodiment, the arc wall has been seted up to one side outer wall of grip slipper 14, and one side inner wall of arc wall contacts with wire rope 10's circumference outer wall, can carry out the centre gripping fixedly to the wire rope 10 of different thicknesses through the cooperation work of second electric putter 13 with grip slipper 14, has enlarged the application scope of device.

When the utility model works, when a worker needs to detect the balance coefficient of the elevator, the motor 23 can be started firstly, the motor 23 drives the threaded screw rod 19 to rotate, the threaded sleeve 21 engaged on the outer wall of the threaded screw 19 during rotation drives the pressure sensor 17 and the clamping assembly together in a horizontal movement, thereby laterally displacing the steel wire rope 10 by a certain angle, reading the force required for changing the angle by the pressure sensor 17, thereby calculating the tension force applied to the steel wire rope 10, then respectively placing the detection devices on the steel wire ropes 10 at the car side and the counterweight side to measure the tension force of the steel wire ropes 10 at the two sides, calculating the balance coefficient of the elevator according to the measured tension values of the steel wire ropes 10 at the two sides, therefore, the no-load dynamic detection of the elevator is realized, the detection efficiency of people on the balance coefficient of the elevator is improved, and the use requirements of people are met.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. An elevator balance coefficient no-load dynamic detection device comprises a traction sheave (1) and a support plate (8) arranged below the traction sheave (1), and is characterized in that: the circumference outer wall transmission of driving sheave (1) is connected with wire rope (10), the one end fixedly connected with car body (11) of wire rope (10), the one end fixedly connected with counterweight block that the car body (11) was kept away from in wire rope (10), one side outer wall fixedly connected with lifting unit of backup pad (8), one side fixedly connected with locating component of lifting unit, one side outer wall fixedly connected with control panel (9) of backup pad (8), one side outer wall of backup pad (8) is provided with drive assembly, one side fixedly connected with arc pole (18) of drive assembly, the one end fixedly connected with pressure sensor (17) of arc pole (18), one side fixedly connected with spreader (16) of pressure sensor (17), the one end fixedly connected with connecting block (12) of spreader (16), and a clamping assembly used for fixing the steel wire rope (10) is arranged in the connecting block (12).

2. The device for dynamically detecting the no-load of the balance coefficient of the elevator as claimed in claim 1, wherein: the positioning assembly comprises a mounting plate (6) arranged on one side of the supporting plate (8), fixing lugs (4) are fixedly connected to the outer walls of the two sides of the mounting plate (6), a round hole is formed in the outer wall of one side of each fixing lug (4), and a fixing screw (3) is inserted into the round hole.

3. The device for dynamically detecting the no-load of the balance coefficient of the elevator as claimed in claim 2, wherein: lifting unit includes fixed connection and is in first electric putter (5) of backup pad (8) one side outer wall, electric putter (5) are kept away from the one end of backup pad (8) with mounting panel (6) fixed connection, one side outer wall fixedly connected with telescopic link (7) of mounting panel (6), the output of telescopic link (7) with backup pad (8) fixed connection, electric putter (5) with telescopic link (7) figure is two sets ofly, and is two sets of electric putter (5) are diagonal distribution.

4. The device of claim 3, wherein the dynamic detection of the balance coefficient of the elevator without load is characterized in that: the driving assembly comprises a motor (23) fixedly connected to the outer wall of one side of the supporting plate (8), a threaded screw rod (19) is fixedly connected to the output shaft end of the motor (23), a threaded sleeve (21) is meshed with the outer wall of the circumference of the threaded screw rod (19), and one end of the arc-shaped rod (18) is fixedly connected with the threaded sleeve (21).

5. The device of claim 4, wherein the dynamic detection device for the balance coefficient of the elevator without load is characterized in that: the outer wall of one side of the supporting plate (8) is fixedly connected with a sliding rod (22), the outer wall of the circumference of the sliding rod (22) is connected with a sliding cylinder (20) in a sliding mode, the bottom of the sliding cylinder (20) is fixedly connected with a reinforcing column, and one end of the reinforcing column is fixedly connected to the outer wall of the top of the threaded sleeve (21).

6. The device of claim 5, wherein the dynamic detection of the balance coefficient of the elevator without load is characterized in that: one side outer wall fixedly connected with mount (2) of backup pad (8), one side outer wall fixedly connected with down tube (24) of mount (2), one end fixed connection that down tube (24) kept away from mount (2) is in on one side outer wall of motor (23).

7. The device of claim 6, wherein the dynamic detection of the balance coefficient of the elevator without load is characterized in that: the centre gripping subassembly is including offering constant head tank (15) at connecting block (12) top, the equal fixedly connected with second electric putter (13) of both sides inner wall of constant head tank (15), output fixedly connected with grip slipper (14) of second electric putter (13).

8. The device of claim 7, wherein the dynamic detection of the balance coefficient of the elevator without load is characterized in that: an arc-shaped groove is formed in the outer wall of one side of the clamping seat (14), and the inner wall of one side of the arc-shaped groove is in contact with the outer wall of the circumference of the steel wire rope (10).