CN113188408A - Automatic measuring tool and measuring method for height of transformer winding - Google Patents
Automatic measuring tool and measuring method for height of transformer winding Download PDFInfo
- Publication number
- CN113188408A CN113188408A CN202110422745.7A CN202110422745A CN113188408A CN 113188408 A CN113188408 A CN 113188408A CN 202110422745 A CN202110422745 A CN 202110422745A CN 113188408 A CN113188408 A CN 113188408A
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- Prior art keywords
- rod
- transformer winding
- vertical rod
- height
- automatic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
- G01B3/08—Rulers with scales or marks for direct reading rigid extensible
Abstract
The invention relates to a transformer winding height automatic measuring tool, which comprises: the horizontal connecting rod and the vertical rod are fixedly connected, and the horizontal connecting rod and the vertical rod are perpendicularly connected in an intersecting manner to form a right-angle structure. The vertical rod and the telescopic slide rod are parallel to each other and movably connected, the telescopic slide rod is provided with scales, and the total height of the vertical rod and the telescopic slide rod can be adjusted by adjusting the movable connection position of the vertical rod and the telescopic slide rod. The lower end of the vertical rod is provided with a numerical value display, a locking screw is arranged on the numerical value display, and the numerical value display is used for automatically reading and fixing the telescopic sliding rod. The invention also relates to a method for automatically measuring the height of the transformer winding. The height measuring device is simple in structure and convenient to operate, can realize the height measurement of the transformer winding by one person, saves human resources, improves the production efficiency, ensures the measurement precision, eliminates potential safety hazards, and has wide popularization and application prospects.
Description
Technical Field
The invention belongs to the field of transformer production and manufacturing, and particularly relates to a tool and a method for automatically measuring the height of a transformer winding.
Background
With the development of society and the progress of science and technology, a power grid system puts higher requirements on the reliability of power equipment and the power supply stability of users. The transformer is a key electric power device in a power grid system, the reliable stability of the operation of the transformer is directly related to the stability of the power supply of users in a radiated area, and the transformer plays a significant role in the stable operation of the power grid.
The winding is the core of the circuit part of the transformer, and the reliable quality of the winding is important for the safe and stable operation of the transformer. Whether the height of the winding meets the design requirement is an important standard for judging whether the winding is qualified, so the height of the winding must be strictly controlled in the production and manufacturing process of the transformer. At present, the height of a transformer coil with the voltage level of 500kV or above is more than 2 meters, the height of a converter transformer coil is more than 2.5 meters, the height of a coil winding is more approximate to 3 meters, and the integral height of the transformer winding is higher by adding a lower pressure plate and a process cushion block.
Because transformer winding height is too high, lead to alone to accomplish its altitude measurement work, need the cooperation of three people, alone step on the ladder and at the fixed ruler in winding upper portion, alone in winding lower part reading, alone need hold up the ladder in addition in order to prevent that the personnel from falling down, wasted manpower resources greatly like this, reduced production efficiency, can't guarantee the measurement accuracy of transformer winding height to the potential safety hazard has been increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides a tool and a method for automatically measuring the height of a transformer winding, aiming at solving the problem that the height of the transformer winding is too high and is inconvenient to measure, and the tool and the method are high in reliability, simple in structure and convenient to operate. The technical scheme of the invention for realizing the aim is as follows:
the utility model provides a transformer winding height automatic measure frock, includes: the horizontal connecting rod and the vertical rod are fixedly connected at one end, and the horizontal connecting rod and the vertical rod are perpendicularly connected in a crossed manner to form a right-angle structure, so that an L-shaped frame is formed. The vertical rod and the telescopic slide rod are parallel to each other and movably connected, the telescopic slide rod is provided with scales, and the total height of the vertical rod and the telescopic slide rod can be adjusted by adjusting the movable connection position of the vertical rod and the telescopic slide rod. The lower end of the vertical rod is provided with a numerical value display, a locking screw is arranged on the numerical value display, and the numerical value display is used for automatically reading and fixing the telescopic sliding rod. During measurement, only one person needs to hang the horizontal connecting rod on the top of the transformer winding, and then the lower end part of the telescopic sliding rod is just flush with the bottom of the transformer winding by adjusting the movable connecting position of the vertical rod and the telescopic sliding rod; the angle of the vertical rod and the angle of the telescopic slide rod are adjusted to keep the vertical rod and the telescopic slide rod vertical, the locking screw is screwed, the height value of the transformer winding can be automatically read by the numerical display, and the height of the transformer winding can be independently and automatically measured by a single person.
The automatic measuring method for the height of the transformer winding, which applies the automatic measuring tool for the height of the transformer winding, comprises the following steps:
and 3, automatically reading the height of the transformer winding from the numerical value display.
The invention has the beneficial effects that:
the invention designs the automatic measuring tool and the automatic measuring method for the height of the transformer winding, the measuring tool is simple in structure and convenient to operate, the height of the transformer winding can be measured by one person, the human resources are saved, the production efficiency is improved, the measuring precision is ensured, the potential safety hazard is eliminated, and the automatic measuring tool and the automatic measuring method for the height of the transformer winding have wide popularization and application prospects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are specific embodiments of the invention, and that other drawings within the scope of the present application can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a front view of a measurement tool according to an embodiment of the present invention;
FIG. 2 is a top view of a measurement tool according to an embodiment of the present invention;
FIG. 3 is a left side view of a measurement tool according to an embodiment of the present invention;
FIG. 4 is a schematic view of a measuring tool according to an embodiment of the present invention;
in the figure, 1 is a horizontal connecting rod, 2 is a vertical rod, 3 is a telescopic sliding rod, 4 is a numerical value display, 5 is a bottom hook, 6 is a transformer winding, 7 is a display screen, 8 is an on-off key, 9 is a locking screw, 10 is a battery compartment, and 11 is a return-to-zero key.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
As shown in fig. 1, which is a front view of a measurement tool according to an embodiment of the present invention; fig. 2 is a top view of a measurement tool according to an embodiment of the present invention; fig. 3 is a left side view of the measurement tool according to the embodiment of the present invention. The utility model provides a transformer winding height automatic measure frock which characterized in that includes: the device comprises a horizontal connecting rod 1 and a vertical rod 2, wherein one end of the horizontal connecting rod 1 is fixedly connected with one end of the vertical rod 2, the horizontal connecting rod 1 is vertically intersected with the vertical rod 2 to form a right-angle structure, the vertical rod 2 is of a hollow structure, a telescopic sliding rod 3 is inserted into the hollow structure of the vertical rod 2, and the telescopic sliding rod 3 is provided with scales; a numerical value display 4 is arranged at the lower end part of the vertical rod 2, a locking screw 9 is arranged on the numerical value display 4, and the numerical value display 4 is used for reading and fixing the telescopic sliding rod 3; the lower end part of the telescopic slide rod 3 is fixedly provided with a bottom hook 5, and the telescopic slide rod 3 is vertically crossed and connected with the bottom hook 5 to form a right-angle structure. The bottom hook 5 is arranged, so that the measurement is more convenient, the horizontal connecting rod 1 is hung at the top of the transformer winding 6 by one person during the measurement, and then the bottom hook 5 is just used for clamping the bottom of the transformer winding 6 by adjusting the position of the telescopic sliding rod 3 inserted into the vertical rod 2; the vertical rod 2 and the telescopic slide rod 3 are adjusted in angle to be kept vertical, and the locking screw 9 on the numerical display 4 is screwed down, so that the height value of the transformer winding 6 can be automatically read, and the height of the transformer winding can be independently measured by a single person.
As preferred embodiment, the material of horizontal connecting rod 1, vertical pole 2, flexible slide bar 3, bottom pothook 5 is the aluminum alloy, and outside package insulated paper protects, and horizontal connecting rod 1 and vertical pole 2, flexible slide bar 3 and bottom pothook 5 are fixed through the welding mode, can be so that measure the frock not only light but also firm to can not cause the fish tail to the transformer winding.
As a preferred embodiment, the length of the vertical rod 2 is designed to be 1500mm, and the read scale plus 1500mm of the telescopic slide rod 3 is the height of the transformer winding, so that the scale of the telescopic slide rod 3 starts from 1500mm, and after the telescopic slide rod 3 is stretched and adjusted in place, the reading can be directly carried out from the numerical display 4, thus not only meeting the requirement of measuring the height of all transformer windings, but also being more convenient to operate (fixing and reading numbers).
As a preferred embodiment, the numerical value display 4 is provided with a display screen 7, an on-off key 8, a locking screw 9, a battery bin 10 and a return-to-zero key 11, because the scale of the telescopic slide rod 3 is from 1500mm, the return-to-zero is 1500mm, the locking screw 9 is loosened, the telescopic slide rod 3 can be adjusted, the locking screw 9 is screwed after the adjustment is in place, and the return-to-zero is firstly carried out three times before each measurement, so that the measurement precision can be ensured.
Fig. 4 is a schematic view of a use state of the measurement tool according to the embodiment of the present invention. The measuring process of the transformer winding height measuring tool comprises the following steps:
the automatic measuring method for the height of the transformer winding, which applies the automatic measuring tool for the height of the transformer winding, comprises the following steps:
and 3, because the length of the vertical rod 2 is 1500mm, the scale of the telescopic slide rod 3 designed by the tool starts from 1500mm instead of 0, so that the height of the transformer winding 6 can be directly and automatically read from the numerical display 4.
Finally, it is to be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the scope of the present invention is not limited thereto. Those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein.
Claims (9)
1. The utility model provides a transformer winding height automatic measure frock which characterized in that includes: the device comprises a horizontal connecting rod (1) and a vertical rod (2), wherein one end of the horizontal connecting rod (1) is fixedly connected with one end of the vertical rod (2), the horizontal connecting rod (1) and the vertical rod (2) are perpendicularly connected in a crossed manner to form a right-angle structure, the vertical rod (2) and a telescopic sliding rod (3) are parallel to each other and movably connected, and scales are arranged on the telescopic sliding rod (3); the lower tip of vertical pole (2) be provided with numerical value display (4), have locking screw (9) on numerical value display (4), numerical value display (4) be used for automatic reading and fixed flexible slide bar (3).
2. The automatic transformer winding height measuring tool according to claim 1, wherein the numerical display (4) comprises: display screen (7), on-off key (8), battery compartment (10), zero returning key (11).
3. The automatic transformer winding height measuring tool according to claim 2, wherein the vertical rod (2) is of a hollow structure, and the telescopic sliding rod (3) is inserted into the hollow structure of the vertical rod (2).
4. The automatic transformer winding height measuring tool according to claim 3, wherein a bottom hook (5) is fixedly arranged at the lower end of the telescopic slide rod (3), and the telescopic slide rod (3) and the bottom hook (5) are perpendicularly connected in a crossed manner to form a right-angle structure.
5. The automatic height measuring tool for the transformer winding according to claim 4, wherein the horizontal connecting rod (1), the vertical rod (2), the telescopic sliding rod (3) and the bottom hook (5) are made of aluminum alloy, and insulating paper is wrapped outside the aluminum alloy.
6. The automatic transformer winding height measuring tool according to claim 5, wherein the horizontal connecting rod (1), the vertical rod (2), the telescopic sliding rod (3) and the bottom hook (5) are fixed in a welding mode.
7. The automatic transformer winding height measuring tool according to any one of claims 1 to 6, wherein the length of the vertical rod (2) is 1500mm, and the scale of the telescopic sliding rod (3) is from 1500 mm.
8. The automatic transformer winding height measuring method is characterized in that the automatic transformer winding height measuring tool according to claim 7 is applied, and comprises the following steps:
step 1, horizontally placing a horizontal connecting rod on the top of a transformer winding to ensure that a vertical rod is vertically downward;
step 2, the telescopic sliding rod with scales can move up and down in the vertical rod, the telescopic sliding rod is stretched to the bottom of the transformer winding and is fixed by the bottom clamping hook, and a locking screw on the numerical value display is screwed down to ensure that the telescopic sliding rod does not move any more;
and 3, automatically reading the height of the transformer winding from the numerical value display.
9. The method of claim 8, wherein each measurement is zeroed three times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422745.7A CN113188408A (en) | 2021-04-20 | 2021-04-20 | Automatic measuring tool and measuring method for height of transformer winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422745.7A CN113188408A (en) | 2021-04-20 | 2021-04-20 | Automatic measuring tool and measuring method for height of transformer winding |
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| Publication Number | Publication Date |
|---|---|
| CN113188408A true CN113188408A (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110422745.7A Pending CN113188408A (en) | 2021-04-20 | 2021-04-20 | Automatic measuring tool and measuring method for height of transformer winding |
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| CN (1) | CN113188408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916096A (en) * | 2021-10-31 | 2022-01-11 | 舟山市质量技术监督检测研究院 | Sectional adjusting type oil tank height measuring device |
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| CN205403660U (en) * | 2016-03-08 | 2016-07-27 | 保定通力电器设备有限公司 | Freight train limit for height measuring stick that carries cargo |
| CN207540459U (en) * | 2017-11-14 | 2018-06-26 | 西安铁路局西安动车段 | One kind is used for train air spring heights measuring device |
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| CN208606715U (en) * | 2018-09-25 | 2019-03-15 | 南京林业大学 | A kind of tree height measurement device of simple and efficient |
| CN208671871U (en) * | 2018-09-25 | 2019-03-29 | 四川农业大学 | A kind of novel potting plant height measuring device |
| CN208751436U (en) * | 2018-10-24 | 2019-04-16 | 云南农业大学 | A kind of measuring tool that can measure plant height and Leaf angle simultaneously |
| CN211178431U (en) * | 2020-01-14 | 2020-08-04 | 中国建筑第八工程局有限公司 | Slope detection device |
| CN211954161U (en) * | 2020-05-29 | 2020-11-17 | 瞿江 | Measuring device for building engineering management |
| CN212645581U (en) * | 2020-08-03 | 2021-03-02 | 洛阳农林科学院 | Measuring tool for height and crown width of nursery stock |
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2021
- 2021-04-20 CN CN202110422745.7A patent/CN113188408A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010071902A (en) * | 2008-09-20 | 2010-04-02 | Tateki Nakazato | Expansion/contraction length indication type surveying level rod |
| CN103940321A (en) * | 2014-03-13 | 2014-07-23 | 江门市南洋船舶工程有限公司 | Ship camber height difference measuring device and measuring method |
| CN205403660U (en) * | 2016-03-08 | 2016-07-27 | 保定通力电器设备有限公司 | Freight train limit for height measuring stick that carries cargo |
| CN207540459U (en) * | 2017-11-14 | 2018-06-26 | 西安铁路局西安动车段 | One kind is used for train air spring heights measuring device |
| CN108592744A (en) * | 2018-05-28 | 2018-09-28 | 中国冶集团有限公司 | Afforestation survey tool |
| CN208606715U (en) * | 2018-09-25 | 2019-03-15 | 南京林业大学 | A kind of tree height measurement device of simple and efficient |
| CN208671871U (en) * | 2018-09-25 | 2019-03-29 | 四川农业大学 | A kind of novel potting plant height measuring device |
| CN208751436U (en) * | 2018-10-24 | 2019-04-16 | 云南农业大学 | A kind of measuring tool that can measure plant height and Leaf angle simultaneously |
| CN211178431U (en) * | 2020-01-14 | 2020-08-04 | 中国建筑第八工程局有限公司 | Slope detection device |
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| CN212645581U (en) * | 2020-08-03 | 2021-03-02 | 洛阳农林科学院 | Measuring tool for height and crown width of nursery stock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916096A (en) * | 2021-10-31 | 2022-01-11 | 舟山市质量技术监督检测研究院 | Sectional adjusting type oil tank height measuring device |
| CN113916096B (en) * | 2021-10-31 | 2024-04-19 | 舟山市质量技术监督检测研究院 | Sectional adjustment type oil tank height measuring device |
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Application publication date: 20210730 |