CN220082602U - Wire size measuring device - Google Patents
Wire size measuring device Download PDFInfo
- Publication number
- CN220082602U CN220082602U CN202321491693.XU CN202321491693U CN220082602U CN 220082602 U CN220082602 U CN 220082602U CN 202321491693 U CN202321491693 U CN 202321491693U CN 220082602 U CN220082602 U CN 220082602U
- Authority
- CN
- China
- Prior art keywords
- wire
- range finder
- laser range
- power camera
- support table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004513 sizing Methods 0.000 claims 6
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 230000007547 defect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to the technical field of wire measurement equipment, in particular to a wire dimension measurement device which comprises a positioning support table, wherein a laser range finder and a high-power camera are arranged on the positioning support table, a height adjusting bracket is arranged at the bottom of the positioning support table, a strip-shaped positioning groove is formed in the top of the positioning support table, the laser range finder and the high-power camera are both placed in the positioning groove, a slope is arranged at the top of a lifting rod, a lifting cylinder is arranged at the outer part of the bottom end of the slope, and the top end of the slope is hinged with the bottom of the positioning support table through a hinge. The wire size measuring device can fix the laser range finder and the high-power camera through the positioning support table, performs distance measurement and image shooting on the wire, and can synchronously adjust the angle and the position of the laser range finder and the high-power camera, so that accurate shooting is ensured. The size of the wire diameter of the wire is obtained by analyzing and calculating the high-resolution image of the wire obtained by the high-power camera, so that the size data of the wire can be accurately known.
Description
Technical Field
The utility model relates to the technical field of wire measurement equipment, in particular to a wire size measurement device.
Background
The high-voltage transmission line plays important roles in transmission, regulation, distribution and the like in a power system, and is an important link of safe and stable operation of a power grid in China. Because the transmission line is exposed to the natural environment for a long time, under the influence of weather factors (such as hail, rain and snow, thunder and acid rain) and external forces such as wind force, the overhead conductor can be damaged and broken strands and the like, thereby causing the fault of the transmission line, further affecting the safe and stable operation of a power system, causing economic loss and even casualties, and having huge economic and social losses. Therefore, monitoring the running state of the transmission conductor and repairing the faults of the conductor in time plays a vital role in maintaining a good state of the power system. The means for carrying out line inspection on the transmission line at present mainly comprise manual inspection, helicopter inspection, unmanned aerial vehicle inspection and line inspection robot inspection; in the aspect of wire damage detection and identification, the existing technical means mainly utilize sensors such as artificial naked eyes, image identification, magnetic leakage, eddy current and the like to detect the wire damage degree.
The defects of low detection precision, limited inspection range, high labor cost and the like are frequently encountered in the manual inspection process; the images acquired in the unmanned aerial vehicle inspection still need to be observed manually for defects of the transmission wires, the images shot by the unmanned aerial vehicle are not accurate enough, and various dimensional data of the wires cannot be known accurately.
Disclosure of Invention
The utility model aims to provide a wire size measuring device, which solves the defects of low detection precision, limited inspection range, high labor cost and the like in the manual inspection process in the background technology; the image acquired in unmanned aerial vehicle inspection still needs manual observation transmission wire defect, and unmanned aerial vehicle shooting's image is accurate inadequately, can not know each item size data of wire accurately.
In order to achieve the above purpose, the utility model provides a wire dimension measuring device, which comprises a positioning support table, wherein a laser range finder and a high-power camera are arranged on the positioning support table, a height adjusting bracket is arranged at the bottom of the positioning support table, a strip-shaped positioning groove is formed in the top of the positioning support table, the laser range finder and the high-power camera are both arranged in the positioning groove, a slope is arranged at the top of a lifting rod, a lifting cylinder is arranged at the outer part of the bottom end of the slope, the top end of the slope is hinged with the bottom of the positioning support table through a hinge piece, a top rod is arranged at the top output shaft of the lifting cylinder, and the top of the top rod can jack up the positioning support table to adjust the angle with a horizontal plane.
Preferably, the height adjusting support comprises a fixed pipe, a lifting rod is inserted into the top of the fixed pipe, the lifting rod can rotate or lift in the fixed pipe, a locking bolt is arranged on the outer side of the fixed pipe, and the locking bolt can tightly press and fix the end head on the outer wall of the lifting rod through screwing.
Preferably, mounting plates are welded on two sides of the bottom of the height adjusting bracket.
Preferably, the laser range finder and the high-power camera can linearly slide along the positioning groove, the clamping assembly is arranged on the back surface of the positioning groove and comprises a threaded rod, a strip-shaped sliding groove is formed in the back surface of the positioning groove, the width of the sliding groove is larger than the diameter of the threaded rod, a sliding block is arranged in the sliding groove in a sliding manner, a threaded hole is formed in the surface of the sliding block, the threaded rod is in threaded connection with the threaded hole, and the width of the sliding block is identical with that of the sliding groove.
Preferably, the pressing plate is rotatably installed at one end, close to the positioning groove, of the threaded rod through a bearing, and the handle is installed at one end, far away from the positioning groove, of the threaded rod.
Preferably, the thickness of the laser range finder and the high power camera is smaller than the inner width of the positioning groove.
Preferably, limiting stop bars are arranged on two sides of the inner opening and the outer opening of the chute.
Compared with the prior art, the utility model has the beneficial effects that:
1. the wire size measuring device can fix the laser range finder and the high-power camera through the positioning support table, performs distance measurement and image shooting on the wire, and can synchronously adjust the angle and the position of the laser range finder and the high-power camera, so that accurate shooting is ensured.
2. In the wire size measuring device, the wire diameter size is obtained by analyzing and calculating the high-resolution image of the wire acquired by the high-power camera, so that the size data of the wire can be accurately known.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the back structure of the positioning support table of the present utility model;
fig. 4 is a schematic diagram of the technique of the present utility model for conducting wire diameter measurements.
The meaning of each reference sign in the figure is:
1. positioning a supporting table; 11. a positioning groove; 12. a chute; 121. a slide block; 122. a limit stop bar; 2. a height adjusting bracket; 21. a fixed tube; 22. a lifting rod; 221. a hinge; 222. a ramp; 23. a locking bolt; 24. a mounting plate; 3. a laser range finder; 4. a high power camera; 5. a clamping assembly; 51. a threaded rod; 52. a pressing plate; 53. a handle; 6. a lifting cylinder; 61. and (5) a push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a wire dimension measuring device, as shown in fig. 1-4, which comprises a positioning support table 1, wherein a laser distance meter 3 and a high-power camera 4 are installed on the positioning support table 1 and used for laser distance measurement and image shooting, a height adjusting bracket 2 is installed at the bottom of the positioning support table 1 and used for supporting and fixing the laser distance meter 3 and the high-power camera 4, the height is convenient to adjust, a strip-shaped positioning groove 11 is formed in the top of the positioning support table 1, the laser distance meter 3 and the high-power camera 4 are both placed in the positioning groove 11, a slope 222 is arranged at the top of a lifting rod 22, a lifting cylinder 6 is installed at the bottom end of the slope 222, the top end of the slope 222 is hinged with the bottom of the positioning support table 1 through a hinge piece 221, a top output shaft of the lifting cylinder 6 is provided with a push rod 61, the top of the push rod 61 can jack the positioning support table 1 so as to adjust the angle with a horizontal plane, the measuring shooting angle of the laser distance meter 3 and the high-power camera 4 can be kept the same as the horizontal plane.
In this embodiment, the height-adjusting bracket 2 includes a fixed tube 21, a lifting rod 22 is inserted into the top of the fixed tube 21, the lifting rod 22 can rotate or lift in the fixed tube 21, a locking bolt 23 is installed on the outer side of the fixed tube 21, the locking bolt 23 can tightly press and fix the end on the outer wall of the lifting rod 22 by screwing, the shooting direction can be adjusted left and right by rotating the lifting rod 22, and the shooting height can be adjusted by lifting the lifting rod 22.
Specifically, the mounting plates 24 are welded on two sides of the bottom of the height adjusting bracket 2, so that the height adjusting bracket 2 is supported and fixed on the ground.
Further, the laser range finder 3 and the high-power camera 4 can slide along the positioning groove 11 in a straight line, the clamping assembly 5 is mounted on the back of the positioning groove 11 and comprises a threaded rod 51, the back of the positioning groove 11 is provided with a strip-shaped sliding groove 12, the width of the sliding groove 12 is larger than the diameter of the threaded rod 51, a sliding block 121 is arranged in the sliding groove 12 in a sliding manner, the surface of the sliding block 121 is provided with a threaded hole, the threaded rod 51 is in threaded connection with the threaded hole, the width of the sliding block 121 is identical to the width of the sliding groove 12, the threaded rod 51 is convenient to move through the arrangement of the sliding groove 12, and the threaded rod 51 is convenient to move to any position to clamp and fix the back of the laser range finder 3 and the high-power camera 4.
Further, a pressing plate 52 is rotatably installed at one end of the threaded rod 51 close to the positioning groove 11 through a bearing, and a handle 53 is installed at one end of the threaded rod 51 far away from the positioning groove 11, so that manual locking adjustment is facilitated.
Further, the thickness of the laser range finder 3 and the high-power camera 4 is smaller than the inner width of the positioning groove 11, so that the pressing plate 52 has a certain movable space, and the back surfaces of the laser range finder 3 and the high-power camera 4 are pressed and fixed.
Further, the two sides of the inner opening and the outer opening of the sliding groove 12 are provided with limiting stop bars 122, so that the sliding blocks 121 are prevented from falling out from the two sides of the sliding groove 12.
Notably, the distance D of the high power camera 4 from the power transmission wire is obtained by using the laser range finder 3; the high-power camera 4 adjusts a proper focal length, high-definition shooting of a damaged area of the power transmission wire is completed, a high-resolution visible image of the damaged area of the wire is obtained, the number of pixels occupied by the wire diameter can be obtained through pixel point statistics, and the actual size represented by each pixel point of the image is calculated by utilizing a trigonometric function so as to calculate the wire diameter size of the wire.
Thus, the wire diameter d can be calculated from the following equation:
when the wire size measuring device is used, firstly, the laser range finder 3 and the high-power camera 4 are placed in the positioning groove 11 on the positioning support table 1, the positioning support table 1 is installed on the ground, the length direction of the positioning support table 1 and a wire to be measured are mutually parallel, after the positions of the positioning support table 1 and the wire to be measured are adjusted, the laser range finder 3 and the high-power camera 4 are fixed through the clamping component 5, the left and right shooting directions can be adjusted according to the shooting positions and heights of the shot wires, the shooting heights can be adjusted through the rotation of the lifting rod 22, the lifting rod 61 is driven to lift through the lifting cylinder 6, the top of the lifting rod 61 can jack up the positioning support table 1 to adjust the angle with the horizontal plane, the laser range finder 3 and the high-power camera 4 are kept horizontally arranged, after the adjustment, the height adjustment support 2 is locked and fixed through the locking bolt 23, then the shot wires can be shot and measured, the shot data are input into the computer, and the diameter d of the wire can be calculated through the wire diameter d calculation formula.
Finally, it should be noted that, in the embodiment, the laser range finder 3, the high-power camera 4, and the like, the electronic components in the components are all universal standard components or components known to those skilled in the art, the structure and principle of the components are known by those skilled in the art through technical manuals or known by conventional experimental methods, all the electrical components are connected through wires at the idle position of the device, and the specific connection means should refer to the sequence of operation between the electrical components in the working principle to complete the electrical connection, which is known in the art.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a wire size measuring device, includes location brace table (1), install laser range finder (3) and high power camera (4), its characterized in that on location brace table (1): the bottom of location brace table (1) is installed high regulation support (2), the top of location brace table (1) is provided with constant head tank (11) of bar, laser range finder and high-power camera (4) are all placed in constant head tank (11), and the top of lifter (22) is provided with slope (222), the bottom externally mounted of slope (222) has lift cylinder (6), the top of slope (222) is articulated with the bottom of location brace table (1) through articulated elements (221), ejector pin (61) are installed to the top output shaft of lift cylinder (6), the top of ejector pin (61) can jack up location brace table (1) and then adjust the angle with the horizontal plane.
2. The wire sizing device of claim 1, wherein: the height-adjusting support (2) comprises a fixed pipe (21), a lifting rod (22) is inserted into the top of the fixed pipe (21), the lifting rod (22) can rotate or lift in the fixed pipe (21), a locking bolt (23) is arranged on the outer side of the fixed pipe (21), and the locking bolt (23) can press and fix the end head on the outer wall of the lifting rod (22) through screwing.
3. The wire sizing device of claim 1, wherein: and mounting plates (24) are welded on two sides of the bottom of the height adjusting bracket (2).
4. The wire sizing device of claim 1, wherein: laser range finder (3) and high-power camera (4) can slide along constant head tank (11) straight line, clamping assembly (5) are installed to the back of constant head tank (11), clamping assembly (5) are including threaded rod (51), spout (12) of bar have been seted up at the back of constant head tank (11), the width of spout (12) is greater than the diameter of threaded rod (51), the spout is provided with slider (121) in the slip of spout (12), the screw hole has been seted up on the surface of slider (121), threaded rod (51) and screw hole threaded connection, the width of slider (121) is the same with the width of spout (12).
5. The wire sizing device of claim 4, wherein: one end of the threaded rod (51) close to the positioning groove (11) is rotatably provided with a pressing plate (52) through a bearing, and one end of the threaded rod (51) far away from the positioning groove (11) is provided with a handle (53).
6. The wire sizing device of claim 1, wherein: the thickness of the laser range finder (3) and the high-power camera (4) is smaller than the inner width of the positioning groove (11).
7. The wire sizing device of claim 4, wherein: limiting stop bars (122) are arranged on two sides of an inner opening and an outer opening of the sliding groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491693.XU CN220082602U (en) | 2023-06-13 | 2023-06-13 | Wire size measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321491693.XU CN220082602U (en) | 2023-06-13 | 2023-06-13 | Wire size measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220082602U true CN220082602U (en) | 2023-11-24 |
Family
ID=88824349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321491693.XU Active CN220082602U (en) | 2023-06-13 | 2023-06-13 | Wire size measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220082602U (en) |
-
2023
- 2023-06-13 CN CN202321491693.XU patent/CN220082602U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213843434U (en) | A high altitude termination for GIS ultrasonic wave partial discharge detection | |
| CN115156900B (en) | Method for calibrating connection precision of guide rail of flexible transmission system and connection mechanism | |
| CN109724557A (en) | A kind of method of nondestructive measurement power cable conductor cross-sectional area | |
| CN220082602U (en) | Wire size measuring device | |
| CN107806851B (en) | Wire coil inspection device and method | |
| CN106066427A (en) | The dielectric loss test instrument of low capacity test product and using method thereof | |
| CN207215043U (en) | Agricultural product measurer for curvity radius based on machine vision | |
| CN213842988U (en) | Tunnel secondary lining outward appearance disease detection device | |
| CN210113580U (en) | Detachable target frame device | |
| CN209131807U (en) | Profile deviation of weight tester | |
| CN105737715A (en) | Power transmission line near-end and far-end electric distance measurement device | |
| CN220751033U (en) | Forest height measurement device | |
| CN212479469U (en) | Blade resistance detection equipment of wind driven generator | |
| CN110764556A (en) | Transmission line icing monitoring devices based on simulation wire | |
| CN215642831U (en) | Power transmission line inspection device | |
| CN205593491U (en) | Optical detection device | |
| CN212674083U (en) | Contour on-line measuring instrument convenient for fixing workpiece | |
| CN204539337U (en) | The wireless visualizer of high-order power equipment table meter | |
| CN116659397B (en) | Experimental platform and method for measuring state deviation of power transmission wire under strong wind | |
| CN210719135U (en) | Settlement observation device for constructional engineering | |
| CN213422145U (en) | Bridge tunnel crack depth measuring instrument | |
| CN116736057B (en) | High security power equipment live detection device | |
| CN221007415U (en) | Ultrasonic flaw detector probe fixing device | |
| CN219178557U (en) | Transmission tower inclination monitoring device | |
| CN221038485U (en) | Device for detecting firmness of wire harness crimping terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |