CN218088463U - Non-contact elevator traction sheave grooving dynamic detection device - Google Patents
Non-contact elevator traction sheave grooving dynamic detection device Download PDFInfo
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- CN218088463U CN218088463U CN202121869073.6U CN202121869073U CN218088463U CN 218088463 U CN218088463 U CN 218088463U CN 202121869073 U CN202121869073 U CN 202121869073U CN 218088463 U CN218088463 U CN 218088463U
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Abstract
The utility model relates to a non-contact dynamic detection device for a rope groove of a traction sheave of an elevator, which comprises an image sensor, a structural light source and a processor, wherein the image sensor and the structural light source are connected with the processor; the image sensor, the structural light source and the processor are arranged in the mounting box; the box wall of the mounting box is provided with a collecting window, and the collecting window faces the traction wheel; the acquisition end of the image acquisition device and the emission end of the structural light source face the acquisition window. The utility model adopts dynamic non-contact detection, reduces the difficulty of detection, is more convenient to operate and use, and solves the complex steps of traditional manual detection; the utility model discloses can gather the image of driving sheave at a high speed in succession, data sample is many, does benefit to and obtains reliable detection data, and its is accurate, convenient, high-efficient, can in time get rid of the potential safety hazard that the elevator driving sheave exists.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to a non-contact elevator driving sheave grooving dynamic detection device.
Background
Traction elevators are one of the essential parts of high-rise buildings that is currently indispensable. The elevator traction sheave is a power device of the elevator, and the elevator lifting and transporting activities are completed under the action of the traction sheave and the steel wire rope. The guide wheel is mainly used for increasing the distance between the lift car and the counterweight and changing the motion direction of the steel wire rope, namely the counterweight wheel and the top wheel of the lift car. When the traction elevator runs, the wear condition of the wheel groove is one of the factors which have the biggest influence on the stability and the safety of the elevator. When the traction drive elevator is used for a long time, mechanical parts of the elevator are abraded in different degrees, and among the easily abraded parts, the abrasion conditions of a traction sheave rope groove and a traction steel wire rope are often serious, so that the service life of the elevator is influenced, and the stability and the safety of the operation of the elevator are also seriously influenced.
The current inspection methods include:
1. the visual inspection method, namely observing and distinguishing the abrasion condition of the wheel groove by eyes, is suitable for the wheel groove with particularly serious abrasion.
2. Infrared ray measurement: the method belongs to a nondestructive testing mode, and can effectively judge the abrasion degree of the wheel groove, so as to further effectively figure out the abrasion severity degree of the wheel groove.
3. And (3) checking the matching condition of the steel wire rope and a sheave groove of the traction sheave: the depth of the steel wire rope in the wheel groove is measured or not the same in the detection process, meanwhile, the diameter of the steel wire rope and the wheel groove liner are detected or not meeting the requirements, and the safety coefficient of the elevator is enhanced by adopting a narrow groove arrangement mode for the wheel groove with a slipping phenomenon.
4. Measuring by a vernier caliper: when the device is used, the vernier caliper is used for measuring the depth of the rope groove, so that the abrasion condition of the rope groove of the traction sheave is judged.
The existing detection mode has the following defects:
(1) the detection mode of contact detection is complicated, and the manual detection efficiency is reduced;
(2) the detection is carried out in modes of vernier caliper measurement, visual inspection and the like, the detection precision is low, the influence of human factors is large, and the reliability of the obtained data is not high;
(3) the contact detection has safety risk, and the personal safety cannot be ensured;
(4) because the outer wheel face of the traction wheel needs omnidirectional detection, the existing mode cannot carry out dynamic detection, and the detection process is very troublesome.
SUMMERY OF THE UTILITY MODEL
The application provides a non-contact elevator driving sheave grooving dynamic detection device in order to solve above-mentioned technical problem.
The application is realized by the following technical scheme:
a non-contact dynamic detection device for a rope groove of a traction sheave of an elevator comprises an image sensor, a structural light source and a processor, wherein the image sensor and the structural light source are connected with the processor;
the image sensor and the structured light source are directed towards the traction sheave of the elevator.
Further, the image sensor, the structured light source and the processor are mounted in a mounting box; the box wall of the mounting box is provided with a collecting window, and the collecting window faces the traction wheel;
the acquisition end of the image acquisition device and the emission end of the structural light source face the acquisition window.
Furthermore, the mounting box is arranged on the elevator beam.
Furthermore, the mounting box passes through magnet absorption on the elevator crossbeam.
Further, the processor is connected with a wireless communication module.
Compared with the prior art, the method has the following beneficial effects:
1, the utility model adopts dynamic non-contact detection, reduces the difficulty of detection, is more convenient to operate and use, and solves the complex steps of traditional manual detection;
2, the utility model can continuously collect the images of the traction sheave at high speed, has a plurality of data samples, is beneficial to obtaining reliable detection data, is accurate, convenient and efficient, and can timely eliminate the potential safety hazard of the elevator traction sheave;
3, the acquired image data can be automatically analyzed through the processor, so that the influence of human factors is reduced, and the obtained data is more reliable;
4, data can directly convey external equipment such as cell-phone, has improved the security, can be better the guarantee personal safety, can practice thrift detection time simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a three-dimensional view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic view of the structure of the mounting box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It is to be understood that the described embodiments are part of the present invention and not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. It should be noted that, in this specification, each embodiment is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same as and similar to each other in each embodiment may be referred to.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "vertical", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when using, or the orientation or positional relationship that a person skilled in the art usually understands, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the utility model discloses a non-contact elevator driving sheave grooving dynamic verification device, including image sensor 1, structure light source 2, treater 3 and power 4. The image sensor 1 and the structured light source 2 are connected to a processor 3.
Wherein, the image sensor 1 can select CCD/CMOS, etc.; the processor 3 can select X86/ARM/SOC and the like; the structured light source 2 may be a point laser/line laser/grating, etc.
Since the camera having the image recognition function integrates the image sensor 1 and the processor 3, in another embodiment, the non-contact type elevator traction sheave rope groove dynamic detection apparatus includes the camera having the image recognition function and the structure light source 2.
A communication module is connected to the processor 3. The communication module can be wireless communication modules such as WIFI, bluetooth and zigbee.
In the embodiment, the image sensor 1, the structural light source 2, the processor 3 and the power supply 4 are installed in the installation box 10, the box wall of the installation box 10 is provided with the acquisition window 5, and the acquisition end of the image acquirer 1 and the emission end of the structural light source 2 both face the acquisition window 5. The collecting window 5 may be a hollow structure or a light-transmitting member made of a transparent material such as glass.
In order to facilitate the installation of the non-contact dynamic detection device for the rope grooves of the traction sheave of the elevator, the mounting box 10 is connected with a bracket 40.
The mounting box 10 is fixed on a cross beam of a traction type elevator by a bracket 40 and faces the traction sheave 20 away from the wire rope 30, the image sensor 1 and the structural light source 2.
In another embodiment, the non-contact type elevator traction sheave rope groove dynamic detection device is attached to the elevator beam using a magnet 50.
The utility model discloses a theory of operation:
after the traction sheave 20 rotates, the processor 3 operates, the structural light source 2 irradiates light on the traction sheave 20, the image sensor 1 collects images on the traction sheave 3 at regular time, and all information of a rope groove of the traction sheave can be obtained after the traction sheave 3 rotates for one circle;
the processor 3 obtains the 3D spatial properties of all points of the tangent plane of the traction sheave 20 by an image recognition technology according to the acquired image data, and obtains the geometric dimensions (rope groove depth, width, regularity and the like) of the traction sheave according to the basic data, thereby judging the rope groove depth of the traction sheave, the left and right abrasion of the traction sheave and whether the rope groove of the traction sheave is deformed. The image recognition technology is the prior art, and is not described herein again.
The utility model can continuously acquire the images of the traction sheave at high speed, and realize the detection of the traction sheave in a non-contact way; the data can be directly transmitted to external equipment such as a mobile phone, so that complicated operation steps are omitted, and the manual detection time can be saved.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present application, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a non-contact elevator driving sheave grooving dynamic detection device which characterized in that: the system comprises an image sensor, a structural light source and a processor, wherein the image sensor and the structural light source are connected with the processor;
the image sensor and the structured light source are directed towards the traction sheave of the elevator.
2. The non-contact type elevator traction sheave rope groove dynamic detection device according to claim 1, characterized in that: the image sensor, the structural light source and the processor are arranged in a mounting box; the box wall of the mounting box is provided with a collecting window, and the collecting window faces the traction wheel;
the acquisition end of the image acquisition device and the emission end of the structural light source face the acquisition window.
3. The non-contact type elevator traction sheave rope groove dynamic detection device according to claim 2, characterized in that: the mounting box is installed on the elevator crossbeam.
4. The non-contact type elevator traction sheave rope groove dynamic detection device according to claim 3, characterized in that: the mounting box passes through magnet absorption on the elevator crossbeam.
5. The non-contact elevator traction sheave rope groove dynamic detection device according to any one of claims 1 to 4, characterized in that: the processor is connected with a wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121869073.6U CN218088463U (en) | 2021-08-11 | 2021-08-11 | Non-contact elevator traction sheave grooving dynamic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121869073.6U CN218088463U (en) | 2021-08-11 | 2021-08-11 | Non-contact elevator traction sheave grooving dynamic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218088463U true CN218088463U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121869073.6U Active CN218088463U (en) | 2021-08-11 | 2021-08-11 | Non-contact elevator traction sheave grooving dynamic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218088463U (en) |
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2021
- 2021-08-11 CN CN202121869073.6U patent/CN218088463U/en active Active
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