CN117739778A - Ice coating thickness measuring tool and measuring method thereof - Google Patents
Ice coating thickness measuring tool and measuring method thereof Download PDFInfo
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- CN117739778A CN117739778A CN202311687377.4A CN202311687377A CN117739778A CN 117739778 A CN117739778 A CN 117739778A CN 202311687377 A CN202311687377 A CN 202311687377A CN 117739778 A CN117739778 A CN 117739778A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000011248 coating agent Substances 0.000 title claims description 41
- 238000000576 coating method Methods 0.000 title claims description 41
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 12
- 238000004364 calculation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses an icing thickness measuring tool and a measuring method thereof, belonging to the technical field of icing thickness measuring devices. The measuring tool provided by the invention enables ice observation staff or villagers in a power distribution substation to smoothly finish ice observation work without having ice observation theoretical knowledge, greatly improves the measuring efficiency, effectively avoids huge loss caused by large-area pole reversing and wire breakage, further reduces the risk of injury of power supply staff during outdoor running operation in the period of ice resistance and electricity protection, and avoids difficulty brought by the ice observation staff in outdoor operation.
Description
Technical Field
The invention relates to an icing thickness measuring tool and a measuring method thereof, belonging to the technical field of icing thickness measuring equipment.
Background
The 10kV line icing observation is an important work of resisting ice and protecting electricity every year, and relates to safe and stable operation of a power grid, whether an icing measurement method is used correctly or not directly influences the calculated standard icing thickness, and error data are 'accident roots' of the inverted rod and broken line. Under the condition of low-temperature freezing weather, the wire icing collection works in high altitude and road hard mountains, so that the residence time of ice observation personnel at observation points exceeds 10 days, but the number of the ice observation personnel is less, and some ice observation points do not have personnel residence, so that part of ice observation points can only walk to observe ice or local villagers can observe, and the risk of outdoor operation is increased. When the ice observing personnel conduct ice coating observation on the distribution network line, due to the fact that theoretical knowledge is lacking, accurate and timely ice coating data cannot be obtained in emergency, and the data are seriously distorted.
Disclosure of Invention
The invention aims to solve the technical problems that: the utility model provides a tool and a method for measuring the thickness of ice coating, which are used for solving the technical problems existing in the prior art.
The technical scheme adopted by the invention is as follows: the ice coating thickness measuring tool comprises a cross rod and longitudinal rods, wherein two longitudinal rods are sleeved on the movable cantilever on the cross rod, and scale marks are arranged on the cross rod.
Further, the ice coating thickness measuring tool further comprises a mounting fixing ring, the mounting fixing ring is radially and spirally connected with three compression screws, the three compression screws are uniformly arranged along the circumferential direction of the mounting fixing ring, the mounting fixing ring comprises a first ring and a second ring, one end of the first ring is hinged with one end of the second ring through a pin, the other end of the first ring is connected through a bolt, a 90-degree waist-shaped hole is formed in the first ring, the waist-shaped hole is concentric with the mounting fixing ring, a guide pin is arranged in the middle of the bottom side of the cross rod, and the guide pin penetrates through the rear lower end of the waist-shaped hole and extends out of the bottom surface of the mounting fixing ring to be fixed through a nut.
Further, a compression block is arranged at the inner end of the compression screw.
Further, the outer end of the compression screw is detachably connected with a wrench.
Further, an infrared distance sensor is mounted on one of the longitudinal rods.
Further, the infrared distance sensor is connected to a controller, and the controller is connected with a key and a display screen which are arranged on the longitudinal rod.
Further, the controller is also connected with a voice player.
The measuring method of the ice coating thickness measuring tool comprises the following steps: placing two longitudinal rods outwards to the outermost end of the cross rod, loosening bolts, opening a first ring and a second ring, installing an installation fixing ring on a wire, and when measuring for the first time, installing the fixing ring, ensuring that two longitudinal rods are positioned on the two thinnest sides or the two thickest sides of the ice coating, after fixing the installation fixing ring, moving the two longitudinal rods to the two sides of the ice coating, pressing a first measuring key to obtain first measuring data, storing, loosening nuts, rotating the cross rod by 90 degrees, pressing a second measuring key to obtain second measuring data, storing the first measuring data and the second measuring data, obtaining the long diameter and the short diameter of the ice coating of the wire, pressing a third calculating key again, and calculating to obtain the thickness of the ice coating.
The invention has the beneficial effects that: compared with the prior art, the measuring tool provided by the invention has the advantages that the ice-observing work can be smoothly completed by the ice-observing personnel or villagers of the power distribution station without the need of having ice-observing theoretical knowledge, the measuring efficiency and the measuring precision are greatly improved by adopting an automatic reading and automatic calculating mode, the huge loss caused by large-area pole-reversing broken lines is effectively avoided, the risk of injury of the power supply personnel in outdoor wandering operation during the anti-ice electricity-saving period is further reduced, the difficulty caused by the outdoor operation of the ice-observing personnel is avoided, and the valuable ice-covering data can be obtained by the information collecting personnel.
Drawings
FIG. 1 is a schematic view of a construction of an ice coating thickness measuring tool;
FIG. 2 is a schematic view of a mounting retaining ring;
fig. 3 is a schematic view of the structure of the waist-shaped hole installation place.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-3, the ice coating thickness measuring tool comprises a cross rod 1 and longitudinal rods 2, wherein two longitudinal rods 2 are sleeved on a movable cantilever on the cross rod 1, and graduation lines are arranged on the cross rod 1.
Further, the ice coating thickness measuring tool further comprises a mounting fixing ring 3, the mounting fixing ring 3 is radially and spirally connected with three compression screws 4, the three compression screws 4 are uniformly arranged along the circumferential direction of the mounting fixing ring 3, the mounting fixing ring 3 comprises a first ring 301 and a second ring 302, one end of the first ring 301 is hinged with one end of the second ring 302 through a pin, the other end of the first ring 301 is connected through a bolt 303, a 90-degree waist-shaped hole 304 is formed in the first ring 301, the waist-shaped hole 304 is concentric with the mounting fixing ring 3, a guide pin 5 is arranged in the middle of the bottom side of the cross rod 1, the guide pin 5 penetrates through the rear lower end of the waist-shaped hole 304 and extends out of the bottom surface of the mounting fixing ring 3 to be fixed through a nut 6, and the mounting fixing ring is arranged, so that on one hand, the positioning effect is achieved, the measuring tool is convenient and quick to operate, on the other hand, the measuring tool is convenient to measure at the same position, the long and short sides are measured relative to the same position, the measuring precision is improved, the measuring precision of the ice coating thickness is further the measuring efficiency is improved; the inner end of the compression screw 4 is provided with a compression block 7, the inner end of the compression block is provided with an arc surface, and the arc surface is provided with a spike, so that the friction force can be improved, and the supporting stability can be improved; the outer end of the compression screw 4 is detachably connected with a wrench, so that the assembly and the disassembly are convenient.
In order to facilitate automatic data reading, one of the longitudinal rods 2 is provided with an infrared distance sensor 8, and the infrared distance sensor 8 can realize the rapid measurement of the long diameter or the short diameter of the ice coating, so that the measurement speed is improved; the infrared distance sensor 8 is connected to the controller, the controller is connected with a key and a display screen, and the key and the display screen are arranged on the longitudinal rod 2, so that automatic measurement, data storage and calculation can be realized, measurement automation is realized, and measurement efficiency is greatly improved; the controller is also connected with a voice player, automatically forecasts data after measurement and automatically forecasts the icing thickness after final calculation, and is also connected with a GSM module, and the controller can upload data to a remote terminal through the GSM module so as to realize the function of automatically uploading data after measurement.
Example 2: the measuring method of the ice coating thickness measuring tool comprises the following steps: placing two longitudinal rods outwards to the outermost end of the cross rod, loosening bolts, opening a first ring and a second ring, installing an installation fixing ring on a wire, and when measuring for the first time, installing the fixing ring, ensuring that two longitudinal rods are positioned on the two thinnest sides or the two thickest sides of the ice coating, after fixing the installation fixing ring, moving the two longitudinal rods to the two sides of the ice coating, pressing a first measuring key to obtain first measuring data, storing, loosening nuts, rotating the cross rod by 90 degrees, pressing a second measuring key to obtain second measuring data, storing the first measuring data and the second measuring data, obtaining the long diameter and the short diameter of the ice coating of the wire, pressing a third calculating key again, and calculating to obtain the thickness of the ice coating.
Thickness of ice coating B 0 :
Wherein:
ρ represents: ice coating density in g/cm 3 ;
a represents: the ice-coating long diameter (the first measurement is the data of the first measurement if the first measurement is long side, and the second measurement is the data of the second measurement) of the lead is included, and the unit is mm;
b represents: the ice-coating short diameter of the lead is included, and the unit is mm;
r represents: wire radius in mm.
The foregoing is merely illustrative of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present invention, and therefore, the scope of the present invention shall be defined by the scope of the appended claims.
Claims (9)
1. Icing thickness measuring tool, its characterized in that: the device comprises a cross rod (1) and longitudinal rods (2), wherein two longitudinal rods (2) are sleeved on movable cantilevers on the cross rod (1), and graduation marks are arranged on the cross rod (1).
2. The ice coating thickness measuring tool according to claim 1, wherein: the novel fixing device comprises a fixing ring (3), and is characterized in that the fixing ring (3) is radially and spirally connected with three compression screws (4), the three compression screws (4) are uniformly arranged along the circumference of the fixing ring (3), the fixing ring (3) comprises a first ring (301) and a second ring (302), one end of the first ring (301) is hinged with one end of the second ring (302) through a pin, the other end of the first ring (301) is connected through a bolt 303, a 90-degree waist-shaped hole (304) is formed in the first ring (301), the waist-shaped hole (304) is concentric with the fixing ring (3), a guide pin (5) is arranged in the middle of the bottom side of a cross rod (1), and the guide pin (5) penetrates through the rear lower end of the waist-shaped hole (304) to extend out of the bottom surface of the fixing ring (3) to be fixed through a nut (6).
3. The ice coating thickness measuring tool according to claim 2, wherein: the inner end of the compression screw (4) is provided with a compression block (7).
4. A coated ice thickness measuring tool according to claim 2 or 3, wherein: the outer end of the compression screw (4) is detachably connected with a wrench.
5. The ice coating thickness measuring tool according to claim 4, wherein: one of the longitudinal rods (2) is provided with an infrared distance sensor (8).
6. The ice coating thickness measuring tool according to claim 5, wherein: the infrared distance sensor (8) is connected to the controller, the controller is connected with a key and a display screen, and the key and the display screen are arranged on the longitudinal rod (2).
7. The ice coating thickness measuring tool according to claim 6, wherein: the controller is also connected with a voice player.
8. The method for measuring the ice coating thickness measuring tool according to claim 6, wherein: the method comprises the following steps: placing two longitudinal rods outwards to the outermost end of the cross rod, loosening bolts, opening a first ring and a second ring, installing an installation fixing ring on a wire, and when measuring for the first time, installing the fixing ring, ensuring that two longitudinal rods are positioned on the two thinnest sides or the two thickest sides of the ice coating, after fixing the installation fixing ring, moving the two longitudinal rods to the two sides of the ice coating, pressing a first measuring key to obtain first measuring data, storing, loosening nuts, rotating the cross rod by 90 degrees, pressing a second measuring key to obtain second measuring data, storing the first measuring data and the second measuring data, obtaining the long diameter and the short diameter of the ice coating of the wire, pressing a third calculating key again, and calculating to obtain the thickness of the ice coating.
9. The method for measuring the ice coating thickness measuring tool according to claim 8, wherein: thickness of ice coating B 0 :
Wherein:
ρ represents: ice coating density in g/cm 3 ;
a represents: the ice-coating long diameter of the lead is included, and the unit is mm;
b represents: the ice-coating short diameter of the lead is included, and the unit is mm;
r represents: wire radius in mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311687377.4A CN117739778A (en) | 2023-12-11 | 2023-12-11 | Ice coating thickness measuring tool and measuring method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311687377.4A CN117739778A (en) | 2023-12-11 | 2023-12-11 | Ice coating thickness measuring tool and measuring method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117739778A true CN117739778A (en) | 2024-03-22 |
Family
ID=90250026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202311687377.4A Pending CN117739778A (en) | 2023-12-11 | 2023-12-11 | Ice coating thickness measuring tool and measuring method thereof |
Country Status (1)
Country | Link |
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CN (1) | CN117739778A (en) |
-
2023
- 2023-12-11 CN CN202311687377.4A patent/CN117739778A/en active Pending
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