CN216745843U - Power transmission line icing measuring scale - Google Patents
Power transmission line icing measuring scale Download PDFInfo
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- CN216745843U CN216745843U CN202220407008.XU CN202220407008U CN216745843U CN 216745843 U CN216745843 U CN 216745843U CN 202220407008 U CN202220407008 U CN 202220407008U CN 216745843 U CN216745843 U CN 216745843U
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Abstract
The utility model belongs to the technical field of power line icing monitoring equipment, and particularly relates to a power transmission line icing measuring scale which comprises a fixed rod body, a movable rod body and a measuring base, wherein the fixed rod body is connected with the movable rod body; the fixed rod body comprises a first horizontal part, a vertical part and a second horizontal part; the right end of the first horizontal part is fixedly connected with the top end of the vertical part, and the right end of the second horizontal part is fixedly connected with the middle part of the vertical part; the middle of the first horizontal part is provided with a first through hole which penetrates through the first horizontal part, the middle of the second horizontal part is provided with a second through hole which penetrates through the second horizontal part, and the diameter of the first through hole is smaller than that of the second through hole. The ice coating thickness measuring device has the advantages that the fixed rod body, the movable rod body, the clamping part and the like are arranged and can be clamped outside a circuit, so that the unmanned measurement of ice coating outside the power transmission line can be realized, and the ice coating thickness measuring device can be used as an obvious mark for calculating the ice coating thickness.
Description
Technical Field
The utility model belongs to the technical field of power line icing monitoring equipment, and particularly relates to a power transmission line icing measuring scale.
Background
The ice coating observation of the 35kV transmission line and the distribution network line is important work of ice resistance and electricity conservation every year, the safe and stable operation of the power grid is related, and during operation, a line ice observing person is required to calculate the standard ice coating thickness from measured ice coating data.
Under the condition of low-temperature freezing weather, the ice coating of the line is concentrated on the mountains at high altitude and with difficult roads, and people who observe ice need to stay in the high-altitude area for a long time, so that the danger is increased, the labor cost is increased, meanwhile, the operation difficulty of power supply station personnel can be increased by adopting an ice observation method for actually measuring the ice weight, and the actually measured ice coating photo can not reach the use standard, so that the real ice coating data of the line is seriously distorted, the accurate and timely ice coating data can not be collected, an effective basis can not be provided for the ice melting work of the line, and the method is also the main reason for large-area pole falling and line breaking.
In addition, the ice coating observation of the 35kV transmission line is basically that a section of bare conductor is placed below the iron tower, and the ice coating of the transmission line is much thicker than that of the bare conductor below the bare conductor because the transmission line on the iron tower is subjected to much more wind force than the bare conductor below the observation point.
Based on this, the inventor designs a transmission line icing dipperstick, can realize the outer unmanned measuring of icing of transmission line through setting up the icing measuring device that can the joint outside the circuit to and obvious sign, with the problem that exists among the prior art in order to solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a measuring scale for ice coating of a power transmission line, which can realize unmanned measurement of ice coating outside the power transmission line by arranging a fixed rod body, a movable rod body, a clamping part and other structures which can be clamped outside the power transmission line, and can be used as an obvious identifier for calculating the ice coating thickness.
Based on the purpose, the utility model adopts the following technical scheme:
a measuring scale for ice coating of a power transmission line comprises a fixed rod body, a movable rod body and a measuring base;
the fixed rod body comprises a first horizontal part, a vertical part and a second horizontal part; the right end of the first horizontal part is fixedly connected with the top end of the vertical part, and the right end of the second horizontal part is fixedly connected with the middle part of the vertical part;
a first through hole penetrating through the first horizontal part is formed in the middle of the first horizontal part, a second through hole penetrating through the second horizontal part is formed in the middle of the second horizontal part, and the diameter of the first through hole is smaller than that of the second through hole;
the movable rod body comprises a moving part, a clamping part and a pulling handle, the clamping part is arranged at the bottom end of the moving part, the pulling handle is arranged at the top end of the moving part, and a semi-circular arc-shaped first clamping part is arranged at the bottom end of the clamping part;
the outer diameter of the moving part is consistent with the inner diameter of the first through hole, the outer diameter of the clamping part is consistent with the diameter of the second through hole, the pulling handle is positioned at the top end of the first through hole, and the outer diameter of the pulling handle is larger than the diameter of the first through hole; the moving part sequentially penetrates through the first through hole and the second through hole from top to bottom;
a left blocking body is arranged on the inner wall of the left side of the opening at the top end of the second through hole, a right blocking body is arranged on the inner wall of the right side of the opening at the top end of the second through hole, the clamping part penetrates into the second through hole from bottom to top, and a spring is arranged between the left blocking body and the clamping part or between the right blocking body and the clamping part;
the measuring base is in a semi-circular arc shape, a semi-circular arc second clamping part is arranged at the top end of the measuring base, and a clamping space for clamping the cable is formed between the first clamping part and the second clamping part;
a plurality of ruler bodies are uniformly distributed on the outer arc surface of the measuring base along the circumferential direction of the arc, and scales are arranged on the ruler bodies.
Further, the circular arc opening of the first clamping part faces downwards.
Furthermore, the arc opening of the second clamping part faces upwards, and the arc opening of the second clamping part is matched with the arc opening of the first clamping part.
Furthermore, a first spring is arranged between the left gear body and the clamping portion, and a second spring is arranged between the right gear body and the clamping portion.
Further, the outer arc surface of the measuring base faces downwards.
Furthermore, the lengths of the ruler bodies are different, and each ruler body extends along the radial direction of the outer circumferential surface of the measuring base.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the utility model is used, when the icing condition of the power transmission line needs to be measured, a measurer holds the vertical part of the fixed rod body with one hand and pulls the handle upwards with the other hand, the movable rod body can move upwards relative to the fixed rod body, at the moment, the top end of the clamping part extrudes the first spring and the second spring upwards, meanwhile, the gap between the first clamping part and the second clamping part is enlarged, the cable of the power transmission line is clamped at the gap between the first clamping part and the second clamping part, then the pulling handle is released, the movable rod body moves downwards relative to the fixed rod body by utilizing the restoring force of the first spring and the second spring, thereby realize the centre gripping of first clamping part and second clamping part to the cable, thereby the realization will transmission line icing dipperstick is arranged in the periphery of cable, then utilizes, and the thickness of icing on the cable can be measured to the different chi bodies.
2. The device is simple in structure and convenient to carry, and can be suitable for measuring ice coating on different cables.
Drawings
Fig. 1 is a schematic structural diagram of an ice coating measuring scale for a power transmission line according to embodiment 1;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the movable rod moving upward;
in the figure: 11. a first horizontal portion; 12. a vertical portion; 13. a second horizontal portion; 21. a moving part; 22. a clamping part; 23. pulling the handle; 24. a first clamping portion; 25. a left baffle; 26. a right baffle; 27. a first spring; 28. a second spring; 3. a measuring base; 31. a second clamping portion; 32. a ruler body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a measuring scale for ice coating of a power transmission line comprises a fixed rod body, a movable rod body and a measuring base;
the fixed rod body comprises a first horizontal part 11, a vertical part 12 and a second horizontal part 13; the right end of the first horizontal part 11 is fixedly connected with the top end of the vertical part 12, and the right end of the second horizontal part 13 is fixedly connected with the middle part of the vertical part 12;
a first through hole penetrating through the first horizontal part 11 is formed in the middle of the first horizontal part 11, a second through hole penetrating through the second horizontal part 13 is formed in the middle of the second horizontal part 13, and the diameter of the first through hole is smaller than that of the second through hole;
the movable rod body comprises a moving part 21, a clamping part 22 arranged at the bottom end of the moving part 21 and a pulling handle 23 arranged at the top end of the moving part 21, a semicircular arc-shaped first clamping part 24 is arranged at the bottom end of the clamping part 22, and an arc opening of the first clamping part 24 faces downwards;
the outer diameter of the moving part 21 is consistent with the inner diameter of the first through hole, the outer diameter of the clamping part 22 is consistent with the diameter of the second through hole, namely, the outer diameter of the clamping part 22 is larger than the outer diameter of the moving part 21, the pulling handle 23 is positioned at the top end of the first through hole, and the outer diameter of the pulling handle 23 is larger than the diameter of the first through hole; the moving part 21 sequentially penetrates through the first through hole and the second through hole from top to bottom;
a left blocking body 25 is arranged on the inner wall of the left side of the opening at the top end of the second through hole, a right blocking body 26 is arranged on the inner wall of the right side of the opening at the top end of the second through hole, the clamping portion 22 penetrates into the second through hole from bottom to top, a first spring 27 is arranged between the left blocking body 25 and the clamping portion 22, and a second spring 28 is arranged between the right blocking body 26 and the clamping portion 22;
the measuring base 3 is in a semicircular arc shape, the outer circular arc surface of the measuring base 3 faces downwards, a semicircular second clamping part 31 is arranged at the top end of the measuring base 3, the circular arc opening of the second clamping part 31 faces upwards, and the circular arc opening of the second clamping part 31 is matched with the circular arc opening of the first clamping part 24 to form a clamping space for clamping the cable;
a plurality of ruler bodies 32 are uniformly distributed on the outer arc surface of the measuring base 3 along the circumferential direction of the arc, the lengths of the ruler bodies 32 are different, each ruler body 32 extends along the radial direction of the outer circumference surface of the measuring base 3, and scales are arranged on the ruler bodies 32.
The principle of the utility model is as follows:
when the ice coating condition of the power transmission line needs to be measured, a measurer holds the vertical part 12 of the fixed rod body by one hand and pulls the handle 23 by the other hand, the movable rod body can move upwards relative to the fixed rod body, at the moment, the top end of the clamping part 22 upwards extrudes the first spring 27 and the second spring 28, meanwhile, the gap between the first clamping part 24 and the second clamping part 31 is enlarged, the cable of the power transmission line is clamped at the gap between the first clamping part 24 and the second clamping part 31, then the pulling handle 23 is released, the movable rod is moved downward relative to the fixed rod by the restoring force of the first and second springs 27 and 28, the cable is clamped by the first and second clamping portions 24 and 31, therefore, the ice coating measuring scale for the power transmission line is arranged on the periphery of the cable, and then the thickness of ice coated on the cable can be measured by using different scale bodies 32.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A measuring scale for ice coating of a power transmission line is characterized by comprising a fixed rod body, a movable rod body and a measuring base;
the fixed rod body comprises a first horizontal part, a vertical part and a second horizontal part; the right end of the first horizontal part is fixedly connected with the top end of the vertical part, and the right end of the second horizontal part is fixedly connected with the middle part of the vertical part;
a first through hole penetrating through the first horizontal part is formed in the middle of the first horizontal part, a second through hole penetrating through the second horizontal part is formed in the middle of the second horizontal part, and the diameter of the first through hole is smaller than that of the second through hole;
the movable rod body comprises a moving part, a clamping part and a pulling handle, the clamping part is arranged at the bottom end of the moving part, the pulling handle is arranged at the top end of the moving part, and a semi-circular arc-shaped first clamping part is arranged at the bottom end of the clamping part;
the outer diameter of the moving part is consistent with the inner diameter of the first through hole, the outer diameter of the clamping part is consistent with the diameter of the second through hole, the pulling handle is positioned at the top end of the first through hole, and the outer diameter of the pulling handle is larger than the diameter of the first through hole; the moving part sequentially penetrates through the first through hole and the second through hole from top to bottom;
a left baffle body is arranged on the inner wall of the left side of the opening at the top end of the second through hole, a right baffle body is arranged on the inner wall of the right side of the opening at the top end of the second through hole, the clamping part penetrates into the second through hole from bottom to top, and a spring is arranged between the left baffle body and the clamping part or between the right baffle body and the clamping part;
the measuring base is in a semi-circular arc shape, a semi-circular arc second clamping part is arranged at the top end of the measuring base, and a clamping space for clamping the cable is formed between the first clamping part and the second clamping part;
a plurality of ruler bodies are uniformly distributed on the outer arc surface of the measuring base along the circumferential direction of the arc, and scales are arranged on the ruler bodies.
2. The measurement ruler for ice coating on power transmission line of claim 1, wherein the arc opening of the first clamping part is downward.
3. The measurement ruler for ice coating of power transmission line of claim 1, wherein the arc opening of the second clamping portion is upward and the arc opening of the second clamping portion is matched with the arc opening of the first clamping portion.
4. The measurement ruler for ice coating of power transmission line of claim 1, wherein a first spring is arranged between the left stopper and the clamping portion, and a second spring is arranged between the right stopper and the clamping portion.
5. The power transmission line ice coating measuring scale of claim 1, wherein the outer arc surface of the measuring base faces downward.
6. The power transmission line icing measuring ruler of claim 1, wherein the plurality of ruler bodies have different lengths, and each ruler body extends in a radial direction of the outer circumferential surface of the measuring base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407008.XU CN216745843U (en) | 2022-02-28 | 2022-02-28 | Power transmission line icing measuring scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407008.XU CN216745843U (en) | 2022-02-28 | 2022-02-28 | Power transmission line icing measuring scale |
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| CN216745843U true CN216745843U (en) | 2022-06-14 |
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| CN202220407008.XU Active CN216745843U (en) | 2022-02-28 | 2022-02-28 | Power transmission line icing measuring scale |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118224949A (en) * | 2024-05-27 | 2024-06-21 | 国网山东省电力公司聊城供电公司 | Icing thickness detection device of overhead transmission line |
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2022
- 2022-02-28 CN CN202220407008.XU patent/CN216745843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118224949A (en) * | 2024-05-27 | 2024-06-21 | 国网山东省电力公司聊城供电公司 | Icing thickness detection device of overhead transmission line |
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