阅读说明：本技术 覆冰观测测量工具及方法 (Icing observation and measurement tool and method ) 是由 王伟 雷云江 吴炳成 谭振 贺平 方曦 龙燕 陈晓红 喻群 艾丹 田如画 梁秀 于 2021-08-11 设计创作，主要内容包括：本发明公开了一种覆冰观测测量工具,包括滑覆冰观测测量工具,包括滑动块、标度尺杆和测量主体,所述滑动块外侧固定连接有标度尺杆。通过覆冰观测测量工具测量覆冰长径和短径,该覆冰观测测量工具的方法,能够让配电所观冰人员或村民不需要具备观冰理论知识也能顺利完成观冰工作,也便于应急办覆冰信息收集人员得到大量线路覆冰照片,便于计算出准确的标准覆厚度,能提前控制线路灾情进一步的加重,有效的避免大面积倒杆断线带来的巨大损失,进一步减少抗冰保电期间保供电人员在室外游走作业受伤风险,避免观冰人员在室外操作带来难度,也可让信息收集人员得到宝贵的覆冰数据。(The invention discloses an icing observation and measurement tool which comprises a sliding icing observation and measurement tool body, wherein the sliding icing observation and measurement tool body comprises a sliding block, a scale rod and a measurement main body, and the scale rod is fixedly connected to the outer side of the sliding block. The icing observation measuring tool is used for measuring the icing long diameter and the icing short diameter, and the method of the icing observation measuring tool can enable ice observers or villagers in a power distribution station to smoothly complete icing work without the need of ice observation theoretical knowledge, and is convenient for emergency ice information collection personnel to obtain a large number of line icing photos, so that the accurate standard icing thickness can be calculated conveniently, line disaster further aggravation can be controlled in advance, huge loss caused by large-area pole falling and line breaking is effectively avoided, the risk of injury of outdoor traveling operation of power supply personnel during ice-resistant precious power conservation is further reduced, the difficulty caused by outdoor operation of the ice observers is avoided, and the ice data obtained by the information collection personnel can be also used.)

1. Icing observation measuring tool, including sliding block (1), scale pole (2) and measurement main part (3), its characterized in that: the scale rod (2) is fixedly connected to the outer side of the sliding block (1), the scale line (4) is fixedly connected to the outer side of the scale rod (2), an upper through groove (5) is formed in the sliding block (1), a lower through groove (6) is formed in the sliding block (1), a movable groove (7) is formed in the measuring main body (3), a supporting shaft (8) is fixedly connected to the inner portion of the movable groove (7), a rotating shaft (9) is fixedly connected to the top of the supporting shaft (8), a balance plate (10) is movably connected to the outer side of the rotating shaft (9), a movable contact (11) is fixedly connected to the bottom of the balance plate (10), a reset spring (12) is fixedly connected to the bottom of the movable groove (7), a fixed contact (13) is fixedly connected to the top of the reset spring (12), and a battery groove (14) is formed in the measuring main body (3), the inside swing joint of battery jar (14) has battery (15), measurement main part (3) front fixedly connected with warning light (16).

2. The icing observation measurement tool of claim 1, wherein: the outer side of the measuring main body (3) is movably connected with a plurality of sliding blocks (1), and the sliding blocks (1), the scale rod (2) and the measuring main body (3) are all made of plastic materials.

3. The icing observation measurement tool of claim 1, wherein: the direction of the opening caliber of the upper through groove (5) is vertical to the direction of the opening caliber of the lower through groove (6), and the inner diameter of the upper through groove (5) is matched with the inner diameter of the lower through groove (6) and the outer diameter of the measuring main body (3).

4. The icing observation measurement tool of claim 1, wherein: the fixed contact (13) is electrically connected to a battery (15), and the movable contact (11) is electrically connected to a prompting lamp (16).

5. The icing observation measurement tool of claim 1, wherein: measuring main part (3) inside and having seted up mounting groove (17), warning light (16) outside fixed connection is inside mounting groove (17), the inside fixedly connected with heat preservation of mounting groove (17).

6. The icing observation measurement tool of claim 1, wherein: the upper penetrating groove (5) and the lower penetrating groove (6) are fixedly connected with heating wires (18) inside, the heating wires (18) are electrically connected to a switch button (19), and the switch button (19) is electrically connected to a battery (15).

7. The method of ice coating observation measurement tool of claim 1, wherein: the method comprises the following steps:

s1, measuring the long diameter and the short diameter of the ice coating by an ice coating observation measuring tool;

and S2, the information reporting personnel calculates the accurate standard cover thickness by a long-short path method calculation formula.

8. The method of ice coating observation measurement tool of claim 8, wherein: the long and short path method has the following calculation formula:wherein: ρ represents the ice coating density in units of g/cm 3; a represents the ice coating major diameter including the wire in mm; b represents the icing minor diameter including the wire in mm; r represents the wire radius in mm; π represents the circumference ratio, fixed value is 3.14; b is_OIndicating standard ice thickness in mm.

Technical Field

The invention relates to the technical field of line icing observation, in particular to a method of an icing observation measuring tool.

Background

The observation of 10kV line icing is an important work of ice resistance and electricity conservation every year, and is related to the safe and stable operation of a power grid, the calculated standard icing thickness can be directly influenced if the icing measuring method is correctly used, and wrong data are 'root accidents' of pole-falling and line-breaking. Under the condition of low-temperature freezing weather, the wire icing collection works in high mountains with high altitude and difficult roads, so that the residence time of ice observers at observation points exceeds 10 days, but because the number of the ice observers is small, some ice observation points are not occupied by people, so that part of the ice observation points can only swim to observe ice or local villagers can take the place of observation, and the outdoor operation risk is increased. Due to the existing problems, the accurate and timely icing data cannot be collected by emergency handling, and an effective basis cannot be provided for line ice melting work, which is also a main reason for large-area pole-backing and line-breaking.

The workers need to benefit the device in advance, and a good measuring tool is used for replacing the complicated measurement of a vernier caliper, a measuring tape, a scale, a bucket and the like, so that ice observation can be smoothly completed by ice observation personnel or villagers of a power distribution station without the need of ice observation theoretical knowledge, and the problems can be solved. Also be convenient for emergent handling icing information collection personnel and obtain a large amount of circuit icing photos, information is reported and is sent personnel and calculate accurate standard again through the formula and cover thickness, just can control the further aggravation of circuit disaster in advance, the effectual huge loss that avoids large tracts of land to fall pole broken string and bring, further reduce to protect the power supply personnel and walk the operation injured risk outdoors during anti ice guarantor's power, avoid watching the ice personnel and bring the degree of difficulty in outdoor operation, also can let information collection personnel obtain valuable icing data.

Disclosure of Invention

In order to achieve the purpose of effectively avoiding the huge loss caused by large-area reversing and wire breaking, the invention provides the following technical scheme: icing observation measuring tool, including sliding block, scale pole and measurement main part, sliding block outside fixedly connected with scale pole, scale pole outside fixedly connected with scale line, the inside groove that runs through of having seted up of sliding block, the inside groove that runs through down of having seted up of sliding block, the inside movable groove of having seted up of measurement main part, the inside fixedly connected with back shaft in movable groove, back shaft top fixedly connected with axis of rotation, axis of rotation outside swing joint has the balance plate, balance plate bottom fixedly connected with moving contact, movable groove bottom fixedly connected with reset spring, reset spring top fixedly connected with fixed contact, the inside battery jar of having seted up of measurement main part, the inside swing joint in battery jar has the battery, the positive fixedly connected with warning light of measurement main part.

Preferably, the outer side of the measuring main body is movably connected with a plurality of sliding blocks, and the sliding blocks, the scale rod and the measuring main body are all made of plastic materials, so that the measuring device is light in weight, can be disassembled and combined, and is convenient to carry and use.

Preferably, the direction of the opening aperture of the upper through groove is perpendicular to the direction of the opening aperture of the lower through groove, the inner diameter of the upper through groove and the inner diameter of the lower through groove are matched with the outer diameter of the measuring body, and the sliding block is movably connected to the outer side of the measuring body through the upper through groove and the lower through groove.

Preferably, the fixed contact is electrically connected to the battery, the moving contact is electrically connected to the prompting lamp, and when the moving contact is in contact with the fixed contact, the connecting circuit enables the prompting lamp to emit light for prompting.

As preferred, the inside mounting groove of having seted up of measurement main part, warning light outside fixed connection is inside the mounting groove, the inside fixedly connected with heat preservation of mounting groove prevents that the warning light from breaking down under cold weather.

As preferred, go up through groove and the inside fixedly connected with heating wire that runs through the groove down, heating wire electric connection to shift knob, shift knob electric connection to battery when the measurement main part surface freezes because cold weather leads to in the measurement process, opens shift knob for the heating wire generates heat, and the frozen layer that will measure the main part surface dissolves, conveniently removes the sliding block.

The method for observing and measuring the tool by icing comprises the following specific steps:

s1, measuring the long diameter and the short diameter of the ice coating by an ice coating observation measuring tool;

and S2, the information reporting personnel calculates the accurate standard cover thickness by a long-short path method calculation formula.

As optimization, the long and short path method has the following calculation formula:wherein: ρ represents the ice coating density in units of g/cm 3; a represents the ice coating major diameter including the wire in mm; b represents the icing minor diameter including the wire in mm; r represents the wire radius in mm; π represents the circumference ratio, fixed value is 3.14; b is_OIndicating standard ice thickness in mm.

The invention has the beneficial effects that: the method for observing and measuring the icing solves the problems that an electric power distribution station cannot set ice observing personnel who can fully understand the ice observing theory at each ice observing point and icing data is seriously distorted; the problem of the ice-melt work that leads to is untimely to the ice-observation of solving and watching, can let distribution station ice-observation personnel or villagers need not possess and watch ice theoretical knowledge and also can accomplish the ice-observation work smoothly, also be convenient for meet an urgent need and deal with the ice information collector and obtain a large amount of circuit and cover the ice photo, be convenient for calculate accurate standard and cover thickness, can control further aggravating of circuit disaster in advance, the effectual huge loss that avoids large tracts of land to fall pole broken string to bring, further reduce and protect the power supply personnel and walk the operation injury risk outdoors during anti-icing guarantor's power, avoid the ice personnel to bring the degree of difficulty in outdoor operation, also can let the information collector obtain the valuable icing data.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a measuring assembly of the measuring tool of the present invention;

FIG. 2 is a schematic view of another assembly structure of the measuring tool of the present invention;

FIG. 3 is a schematic view of the internal structure of the measuring body according to the present invention;

FIG. 4 is a schematic view of the internal structure of the slider according to the present invention;

FIG. 5 is a schematic view of a measurement object according to the present invention.

In the figure: 1. a slider; 2. a scale bar; 3. a measurement subject; 4. a reticle; 5. an upper through groove; 6. a lower through groove; 7. a movable groove; 8. a support shaft; 9. a rotating shaft; 10. a balance plate; 11. a moving contact; 12. a return spring; 13. fixing a contact; 14. a battery case; 15. a battery; 16. a warning light; 17. mounting grooves; 18. an electric heating wire; 19. and a button is switched on and off.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the icing observation and measurement tool comprises a sliding block 1, a scale rod 2 and a measurement main body 3, wherein the outer side of the measurement main body 3 is movably connected with a plurality of sliding blocks 1, the sliding block 1, the scale rod 2 and the measurement main body 3 are made of plastic materials, the weight is light, the icing observation and measurement tool is detachable and combined, and is convenient to carry and use, the outer side of the sliding block 1 is fixedly connected with the scale rod 2, the outer side of the scale rod 2 is fixedly connected with a scale wire 4, an upper through groove 5 is formed in the sliding block 1, a lower through groove 6 is formed in the sliding block 1, the opening caliber of the upper through groove 5 is perpendicular to the opening caliber of the lower through groove 6, the inner diameter of the upper through groove 5 is matched with the outer diameter of the measurement main body 3, and the sliding block 1 is movably connected to the outer side of the measurement main body 3 through the upper through groove 5 and the lower through groove 6;

measure 3 inside movable groove 7 of having seted up of main part, the inside fixedly connected with back shaft 8 of movable groove 7, 8 top fixedly connected with axis of rotation 9 of back shaft, axis of rotation 9 outside swing joint has balance plate 10, balance plate 10 bottom fixedly connected with moving contact 11, 7 bottom fixedly connected with reset spring 12 of movable groove, contact 13 is decided to reset spring 12 top fixedly connected with, measure 3 inside battery jar 14 of having seted up of main part, the inside swing joint of battery jar 14 has battery 15, measure 3 positive fixedly connected with warning light 16 of main part, decide contact 13 electric connection to battery 15, moving contact 11 electric connection to warning light 16, when moving contact 11 and contact 13 contact decide, the intercommunication circuit makes warning light 16 give out light and indicate.

Measure 3 inside mounting grooves 17 of having seted up of main part, 16 outside fixed connection of warning light is inside mounting groove 17, the inside fixedly connected with heat preservation of mounting groove 17, prevent that warning light 16 from breaking down under cold weather, go up run through groove 5 and run through the inside fixedly connected with heating wire 18 of groove 6 down, 18 electric connection of heating wire is to shift knob 19, 19 electric connection of shift knob to battery 15, when measuring in-process because cold weather leads to measuring 3 when freezing on the surface of main part, shift knob 19 is opened, make heating wire 18 generate heat, the frozen layer that will measure 3 surfaces of main part dissolves, conveniently remove sliding block 1.

The method for observing and measuring the tool by icing comprises the following specific steps:

s1, measuring the long diameter and the short diameter of the ice coating by an ice coating observation measuring tool;

and S2, the information reporting personnel calculates the accurate standard cover thickness by a long-short path method calculation formula.

The long and short path method has the following calculation formula:wherein: ρ represents the ice coating density in units of g/cm 3; a represents the ice coating major diameter including the wire in mm; b represents the icing minor diameter including the wire in mm; r represents the wire radius in mm; π represents the circumference ratio, fixed value is 3.14; b is_OIndicating standard ice thickness in mm.

In conclusion, in the method for observing the measuring tool by icing, the measuring main body 3 is placed along the outer side of the ice layer, the sliding block 1 is movably connected to the outer side of the measuring main body 3 through the upper through groove 5 and the lower through groove 6, if the measuring main body 3 is not placed horizontally, the balance plate 10 rotates along the rotating shaft 9 in the movable groove 7 to drive the movable contact 11 to be contacted with the fixed contact 13, and the circuit is communicated to enable the prompting lamp 16 to emit light for prompting, so that an operator is reminded to adjust the position of the measuring main body 3, and the accuracy of measuring dimension is ensured;

when the surface of the measuring main body 3 is frozen due to cold weather in the measuring process, the switch button 19 is turned on, so that the heating wire 18 generates heat, the frozen layer on the surface of the measuring main body 3 is dissolved, and the sliding block 1 is convenient to move;

measuring the long diameter and the short diameter of the ice coating by an ice coating observation measuring tool, and calculating the accurate standard coating thickness by an information reporting person through a long-short diameter method calculation formula; the problems that the power distribution station cannot set ice observing personnel who can completely understand ice observing theory knowledge at each ice observing point and ice coating data are seriously distorted are solved;

the problem of the ice-melt work that leads to is untimely to view ice is solved, can let distribution institute ice person or villager of watching do not need to possess and view ice theoretical knowledge and also can accomplish the work of viewing ice smoothly, the emergent ice information collection personnel of handling of also being convenient for obtain a large amount of circuit cover ice photos, be convenient for calculate accurate standard and cover thickness, can control further aggravation of circuit disaster in advance, the effectual huge loss that avoids large tracts of land pole down broken string to bring, further reduce and protect the power supply personnel and walk the operation injured risk outdoors during anti-icing guarantor's power, avoid the ice personnel and bring the degree of difficulty in outdoor operation, also can let the information collection personnel obtain the valuable ice data that cover.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.