CN217877588U - Cable bend radius rapid comparison device - Google Patents
Cable bend radius rapid comparison device Download PDFInfo
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- CN217877588U CN217877588U CN202221704474.0U CN202221704474U CN217877588U CN 217877588 U CN217877588 U CN 217877588U CN 202221704474 U CN202221704474 U CN 202221704474U CN 217877588 U CN217877588 U CN 217877588U
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- range finder
- guide rail
- laser range
- display element
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Abstract
The utility model relates to an electric power construction field especially relates to a cable bend radius rapid comparison device. The quick comparison device of cable bend radius includes: the laser range finder, the display element and the range finder guide rail; at least 3 laser range finders are clamped on one side of the range finder guide rail and move smoothly on the range finder guide rail; the other side of the distance measuring instrument guide rail is provided with a display element; the display element collects and displays distance information, calculates and displays the bending radius of the cable, and has a human-computer interaction function. The device simple structure only needs adjustment distancer and distancer guide rail, and the device just can be according to the actual radius of curvature of the cable of being surveyed of the good formula automatic calculation of predetermineeing. By utilizing the device for rapidly comparing the bending radius of the cable, whether the bending radius of the cable is in a qualified range can be strictly controlled. The device can avoid the failure of the device caused by the unqualified bending radius of the cable, and avoid the possible damage of the device and personnel.
Description
Technical Field
The utility model relates to an electric power construction field especially relates to a cable bend radius rapid comparison device.
Background
With the rapid development of society, newly-built power plants are more and more, the use of power cables is continuously increased, and the defects of corresponding cable faults are increased. The reason for the failure of the cable is mainly the insufficient control of the minimum bending radius during the cabling process. Too small a cable bend radius may result in damage to the cable insulation and the core. The method of cable minimum bend radius control is typically visual empirical.
The method for visually checking and judging whether the bending radius of the cable is qualified cannot accurately judge all cables in a complex field environment, and the bending radius of the cable is unqualified, so that the cable is possibly failed, and even accidents such as cable overheating and fire disasters are caused. Huge equipment damage and casualty risk hidden danger are introduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a cable bend radius rapid comparison device for realize the cable bend radius control of cable laying in-process, ensure cable laying's reliability.
The utility model provides a cable bend radius rapid comparison device, include: the laser range finder, the display element and the range finder guide rail;
at least 3 laser range finders are clamped on one side of the range finder guide rail and move smoothly on the range finder guide rail;
the other side of the distance measuring instrument guide rail is provided with a display element;
the display element collects and displays distance information, calculates and displays the bending radius of the cable, and has a human-computer interaction function.
Preferably, the laser range finder passes through the buckle joint on the distancer guide rail.
Preferably, the distance measuring instrument guide rail is provided with a scale, the middle point is a zero point, and the scale extends from the zero point to the two ends.
Preferably, 3 laser range finders are clamped on one side of the range finder guide rail.
Preferably, 1 laser range finder is fixedly installed at the middle point.
Preferably, 1 laser range finder is respectively arranged at equal distance on two sides of the laser range finder fixedly arranged at the middle point.
Preferably, the rangefinder guide rail is a telescopic guide rail.
Preferably, the display element is a multifunctional display screen.
Compared with the prior art, the utility model discloses a cable bend radius rapid comparison device installs laser range finder and display element on the distancer guide rail respectively, laser range finder smooth movement on the distancer guide rail and measure with the vertical distance of cable, measured data are collected, are calculated and show the actual bend radius of cable by display element, realize human-computer interaction. The device simple structure only needs adjustment distancer and distancer guide rail, and the device just can be according to the actual radius of curvature of the cable of being surveyed of the good formula automatic calculation of predetermineeing. By utilizing the device for rapidly comparing the bending radius of the cable, whether the bending radius of the cable is in a qualified range can be strictly controlled. The device can avoid the failure of the device caused by the unqualified bending radius of the cable, and avoid the possible damage of the device and personnel.
Drawings
FIG. 1 is a schematic view showing a cable bend radius rapid comparison device;
in the figure, the position of the upper end of the main shaft,
1-laser range finder, 2-display element, 3-range finder guide rail.
Detailed Description
For further understanding of the present invention, embodiments of the present invention are described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the present invention.
The embodiment of the utility model discloses a cable bend radius rapid comparison device, as shown in FIG. 1, include: the laser range finder comprises a laser range finder 1, a display element 2 and a range finder guide rail 3;
at least 3 laser range finders 1 are clamped on one side of a range finder guide rail 3, and the laser range finders 1 move smoothly on the range finder guide rail 3;
the other side of the distance measuring instrument guide rail 3 is provided with a display element 2;
the display element 2 collects and displays distance information, calculates and displays the bending radius of the cable, and has a human-computer interaction function.
Laser range finder 1: either rangefinder can be used to transmit a ranging signal or to receive a ranging signal. The distance between two distancers can be surveyed in the cooperation of two distancers, can realize information transmission between laser range finder 1 and the display element 2, later with the measured value show on supporting display element 2. The laser range finder 1 can also receive the ranging signal echo sent by itself, and based on the principle, the distance between the laser range finder 1 and the object to be measured can be measured, and then the measured value is displayed on the matched multi-display element 2. Laser range finder 1 is equipped with the buckle, can be very convenient install on distancer guide rail 3 through the buckle.
The display element 2 may be a multi-function display screen. The distance between the laser range finders 1, the distance between the laser range finders 1 and the object to be measured and the bending radius of the cable to be measured can be displayed in real time. According to the prompt of the man-machine interface on the display screen, the minimum bending radius of the cable of the type to be measured can be set before the measurement work is started. When the measured bending radius of the cable is smaller than the minimum bending radius, the multifunctional display screen can have picture alarm prompt and sound alarm prompt. And prompting field constructors that the cable laying is unqualified.
Distance meter guide rail 3: preferably, the laser range finder 1 is connected with the guide rail by a snap. The laser range finder 1 can move smoothly on the guide rail by adjusting the buckle. For convenience in measuring distance, the guide rail 3 of the distance measuring instrument is preferably provided with a scale, the middle point is a zero point, and the scale extends from the zero point to two ends. The middle point is also a mounting position of the laser distance measuring device 1. The laser range finder 1 at the middle point is fixedly arranged and can visually verify whether the range finder is still usable or not through scales on the range finder guide rail 3. Preferably, distancer guide rail 2 is telescopic guide rail, has flexible function, can contract the distancer guide rail after the work, and the carrying and depositing of the device of being convenient for.
In order to further understand the present invention, the following embodiments are combined to describe the cable bending radius rapid comparison device in detail, and the protection scope of the present invention is not limited by the following embodiments.
Example 1
The main body part of the device comprises three laser range finders A/B/C, a multifunctional display screen and a range finder guide rail.
One side of the distance measuring instrument guide rail is clamped with a laser distance measuring instrument A/B/C,
the guide rail of the range finder is provided with scales, the middle point is a zero point, and the scales extend from the zero point to two ends. And a laser range finder A is fixedly arranged at the middle point. The laser range finder B and the laser range finder C are respectively arranged at two sides of the laser range finder A and move smoothly on a range finder guide rail;
a multifunctional display screen is arranged on the other side of the distance measuring instrument guide rail; the distance between the laser range finders, the distance between the laser range finders and the measured object and the bending radius of the measured cable can be displayed in real time. According to the prompt of the man-machine interface on the display screen, the minimum bending radius of the cable of the type to be measured can be set before the measurement work is started. When the measured bending radius of the cable is smaller than the minimum bending radius, the multifunctional display screen can have picture alarm prompt and sound alarm prompt. And prompting field constructors that the cable laying is unqualified.
The using method of the cable bending radius rapid comparison device is as follows:
determining the minimum bending radius r of the cable to be measured according to the type of the cable and the related file, and repairing the minimum bending radius r value in the modification device according to the prompt of the human-computer interface of the multifunctional display screen;
adjusting the positions of the laser range finder B and the laser range finder C to ensure that the distances from the laser range finder A to the laser range finder B and the laser range finder C are the same, and defining the distance as X;
subtracting the distance between the laser range finder A and the cable to be detected from the distance between the laser range finder B and the laser range finder C and the cable to be detected, and defining the difference as Y;
the bending radius of the tested cable is defined as R, which can be obtained according to the Pythagorean theorem (R-Y) 2 +X 2 ＝R 2 ，R＝ (X 2 +Y 2 )/2Y；
From the above steps, when the values of X and Y are known, the bending radius R of the measured cable can be obtained, and when the radius R is smaller than the minimum bending radius R of the cable confirmed by the relevant file, the multifunctional display screen will have a picture alarm prompt and an audio alarm prompt. And prompting field constructors that the cable laying is unqualified. Re-cabling is required.
The above description of the embodiments is only intended to help understand the method of the present invention and its core idea. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A cable bend radius rapid comparison device, comprising: the laser range finder, the display element and the range finder guide rail;
at least 3 laser range finders are clamped on one side of the range finder guide rail and move smoothly on the range finder guide rail;
the other side of the distance measuring instrument guide rail is provided with a display element;
the display element collects and displays distance information, calculates and displays the bending radius of the cable, and has a human-computer interaction function.
2. The cable bend radius rapid comparison device of claim 1, wherein the laser range finder is clamped on the range finder guide rail by a buckle.
3. The device for rapidly comparing the bending radii of cables according to claim 1, wherein the guide rail of the distance measuring instrument is provided with a scale, the middle point is a zero point, and the scale extends from the zero point to two ends.
4. The apparatus for rapidly comparing bending radii of cables as claimed in claim 3, wherein 3 laser rangefinders are fastened to one side of the guide rail of the rangefinder.
5. The apparatus for rapidly comparing bending radii of cables according to claim 4, wherein 1 laser range finder is fixedly installed at the middle point.
6. The apparatus for rapidly comparing bending radii of cables as claimed in claim 5, wherein 1 laser range finder is disposed at equal distance on each side of the laser range finder fixedly installed at the middle point.
7. The cable bend radius rapid comparison device of claim 1, wherein the rangefinder rail is a telescoping rail.
8. The apparatus for rapid comparison of cable bending radii according to claim 1, wherein said display element is a multifunctional display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221704474.0U CN217877588U (en) | 2022-07-04 | 2022-07-04 | Cable bend radius rapid comparison device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221704474.0U CN217877588U (en) | 2022-07-04 | 2022-07-04 | Cable bend radius rapid comparison device |
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| Publication Number | Publication Date |
|---|---|
| CN217877588U true CN217877588U (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221704474.0U Active CN217877588U (en) | 2022-07-04 | 2022-07-04 | Cable bend radius rapid comparison device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116379992A (en) * | 2023-06-07 | 2023-07-04 | 泰安市特种设备检验研究院 | Rotary shell geometric dimension measuring device and use method thereof |
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2022
- 2022-07-04 CN CN202221704474.0U patent/CN217877588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116379992A (en) * | 2023-06-07 | 2023-07-04 | 泰安市特种设备检验研究院 | Rotary shell geometric dimension measuring device and use method thereof |
| CN116379992B (en) * | 2023-06-07 | 2023-08-29 | 泰安市特种设备检验研究院 | Rotary shell geometric dimension measuring device and use method thereof |
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