CN216049510U - High-voltage transmission cable terminal process detection ruler - Google Patents
High-voltage transmission cable terminal process detection ruler Download PDFInfo
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- CN216049510U CN216049510U CN202121209570.3U CN202121209570U CN216049510U CN 216049510 U CN216049510 U CN 216049510U CN 202121209570 U CN202121209570 U CN 202121209570U CN 216049510 U CN216049510 U CN 216049510U
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- transmission cable
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- cable terminal
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Abstract
The utility model discloses a process detection ruler for a high-voltage transmission cable terminal, which comprises a ruler body, wherein one side of the ruler body is a measurement side, the measurement side is in a step shape, scales are arranged on the measurement side, and the measurement side comprises a conductor layer section, a shielding layer section, a pencil-head-shaped insulating layer section and a main insulating layer section.
Description
Technical Field
The utility model relates to the technical field of detection rules, in particular to a high-voltage transmission cable terminal process detection rule.
Background
The insulating layer of the existing high-voltage transmission cable terminal can be processed by a pencil stub process, and various tools such as rulers and calipers on the market at present can not meet the requirements of accurate measurement of process sizes such as conductor layer processing, conductor layer shielding processing and pencil stub processing of the high-voltage transmission cable terminal. Because the structural shape of the ruler is not matched with the shape of the pencil-head-shaped high-voltage transmission cable terminal, the sizes of the conductor layer, the shielding layer and the pencil-head-shaped insulating layer of the processed high-voltage transmission cable terminal cannot be directly and accurately measured, and whether the high-voltage transmission cable terminal and pencil-head process processing result meets the installation requirement of the high-voltage transmission cable terminal cannot be judged. The existing solution generally adopts a method that a straight ruler is directly used to lean against a cable insulating layer to enable the far end to visually measure the linear length of the pencil-head-shaped insulating layer, or a caliper is used to measure and calculate the length of the bevel edge, an angle ruler is used to measure an angle, and the triangular theorem is used to manually calculate the linear length of the pencil-head-shaped insulating layer, so that whether the installation requirement of a cable terminal is met or not is judged. The traditional detection method for the ruler and the caliper addition calculation has the following defects:
(1) due to the shape of the high-voltage transmission cable terminal subjected to pencil stub processing, the straight length of the pencil stub-shaped insulating layer measured by using the ruler is not fit due to the fact that the distance is long, and the length data obtained by visual inspection has a large error; the measuring and calculating mode by using the caliper and the angle ruler is very complicated, the measuring precision is not high, and the data error of the final calculation result is large and does not meet the precision requirement of processing and installing the high-voltage transmission cable terminal with the voltage grade of 110kV or above.
(2) The measurement of the insulation outer diameter and angle data of the high-voltage transmission cable terminal by using the caliper and the angle ruler is greatly influenced by the state and skill level of an operator, and the measurement methods have high operation requirements, are complex and have poor action consistency, so that the consistency of the measurement results of different personnel at each time is difficult to ensure, and the process quality cannot be accurately judged.
(3) The traditional measuring and calculating method has the disadvantages of multiple operation steps, complex calculation, long time consumption, higher requirement on the mathematical level of field construction operators, non-visual result display and incapability of quickly judging whether the process quality meets the requirement. The unqualified process needs to be measured and calculated again after being repaired every time, and the construction efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the existing cable process detection technology, and provides a high-voltage transmission cable terminal process detection ruler.
In order to achieve the purpose, the utility model adopts the following technical scheme: a technology detection ruler for a high-voltage transmission cable terminal comprises a ruler body, wherein one side of the ruler body is a measuring side, the measuring side is in a step shape, and scales are arranged on the measuring side.
Preferably, the rule body comprises a conductor layer section, a shielding layer section, a pencil-point-shaped insulating layer section and a main insulating layer section; the conductor layer section is linear; the shielding layer section is in a linear shape, deviates towards the direction of the opposite side of the measuring side of the ruler body relative to the conductor layer section and is parallel to the conductor layer section, and a connecting surface is arranged between the shielding layer section and the conductor layer section and is respectively vertical to the shielding layer section and the conductor layer section; the pencil-head-shaped insulating layer section is connected with the shielding layer section, is in an oblique line shape, and inclines towards the direction of the opposite side of the measuring side of the ruler body relative to the shielding layer section; the main insulating layer section is connected with the pencil head-shaped insulating layer section and is in a linear shape.
Preferably, the scale of the ruler body is divided into two sections, and the zero position of each section is respectively located at two ends of the connecting surface.
Preferably, the scale of the ruler body is divided into two-sided marks, and the marked ruler completely corresponds to the marked ruler.
The utility model has the following beneficial effects:
the utility model relates to a high-voltage transmission cable terminal process detection ruler which is manufactured according to standard process requirements and size in a customized mode, the shape of the detection ruler is consistent with the structure of a processed standard high-voltage transmission cable terminal, the detection ruler can be directly attached to each process part of the high-voltage transmission cable terminal for measurement, and compared with the traditional measurement method and tool, the detection ruler has the following beneficial effects:
1. the shape of the detection ruler is consistent with that of the high-voltage transmission cable terminal, the detection ruler is completely matched and attached, the length scale of the detection ruler can be close to each process part of the high-voltage transmission cable terminal to be detected, and the size of each process part of the high-voltage transmission cable terminal can be visually, clearly and accurately measured, so that a constructor is assisted to quickly judge whether the processing process quality of the high-voltage transmission cable terminal meets the standard requirement.
2. The technology processing technology sizes of the conductor layer part, the shielding layer part and the pencil-head-shaped insulating layer part can be measured and directly read out at one time, the technology processing quality deviation of the high-voltage transmission cable terminal is immediately quantified through simple single digit subtraction mental calculation (actually measured value-standard value), and the technology processing technology is convenient and fast.
3. The numerical value of each process part can be stably and accurately measured by any person without any high and deep theoretical knowledge and professional skill training, and the consistency of the measurement result is good.
4. The detection ruler is simple and convenient to use and operate, the conventional sizes of all process parts of the high-voltage transmission cable terminal are measured, any other tool is not needed for matching, and the construction time and the cost are saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of a measurement object (high-voltage power transmission cable terminal) of the present invention.
In the figure: the measuring tape body 1 comprises a conductor layer section 11, a connecting surface 112, a shielding layer section 12, a pencil-head-shaped insulating layer section 13, a main insulating layer section 14, a high-voltage transmission cable terminal 2, a conductor layer 21, a shielding layer 22, a pencil-head-shaped insulating layer 23 and a main insulating layer 24.
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 to 2, the technical detection ruler for the high-voltage transmission cable terminal comprises a ruler body 1, wherein one side of the ruler body 1 is a measurement side, the measurement side is in a step shape, and scales are arranged on the measurement side.
In the present embodiment, the blade 1 preferably includes a conductor layer segment 11, a shielding layer segment 12, a pencil-head-shaped insulation layer segment 13, and a main insulation layer segment 14; the conductor layer segment 11 is in a linear shape, the shielding layer segment 12 is in a linear shape, is deviated towards the direction of the opposite side of the measuring side of the ruler body relative to the conductor layer segment 11, and is parallel to the conductor layer segment 11, a connection surface 112 is arranged between the shielding layer segment 12 and the conductor layer segment 11, and the connection surface 112 is respectively vertical to the shielding layer segment 12 and the conductor layer segment 11; the pencil-head-shaped insulating layer section 13 is connected with the shielding layer section 12, is in an oblique line shape, and is inclined relative to the shielding layer section 12 in the direction opposite to the measuring side of the ruler body; the main insulating layer section 14 is connected with the pencil-head-shaped insulating layer section 13 and is in a linear shape.
In this embodiment, preferably, the scale of the ruler body 1 is divided into two sections, and the zero position of each section is located at two ends of the connecting surface 112. So that the length dimension of the conductor layer 21 can be conveniently measured from the end of the conductor layer 21 of the high-voltage transmission cable termination 2 upwards and downwards, the length dimensions of the shielding layer 22 and the pencil-head insulation layer 23 and the main insulation layer 24.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (2)
1. The utility model provides a high tension transmission cable terminal technology detection chi, includes the chi body, its characterized in that: one side of the ruler body is a measuring side, the measuring side is in a step shape, scales are arranged on the measuring side, and the ruler body comprises a conductor layer section, a shielding layer section, a pencil-head-shaped insulating layer section and a main insulating layer section; the conductor layer section is linear;
the shielding layer section is in a linear shape, deviates towards the direction of the opposite side of the measuring side of the ruler body relative to the conductor layer section and is parallel to the conductor layer section, and a connecting surface is arranged between the shielding layer section and the conductor layer section and is respectively vertical to the shielding layer section and the conductor layer section;
the pencil-head-shaped insulating layer section is connected with the shielding layer section, is in an oblique line shape, and inclines towards the direction of the opposite side of the measuring side of the ruler body relative to the shielding layer section;
the main insulating layer section is connected with the pencil head-shaped insulating layer section and is in a linear shape.
2. The test ruler of claim 1, wherein: the scale of the ruler body is divided into two sections, and the zero position of each section is respectively positioned at two ends of the connecting surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121209570.3U CN216049510U (en) | 2021-06-01 | 2021-06-01 | High-voltage transmission cable terminal process detection ruler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121209570.3U CN216049510U (en) | 2021-06-01 | 2021-06-01 | High-voltage transmission cable terminal process detection ruler |
Publications (1)
Publication Number | Publication Date |
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CN216049510U true CN216049510U (en) | 2022-03-15 |
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Family Applications (1)
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CN202121209570.3U Active CN216049510U (en) | 2021-06-01 | 2021-06-01 | High-voltage transmission cable terminal process detection ruler |
Country Status (1)
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CN (1) | CN216049510U (en) |
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2021
- 2021-06-01 CN CN202121209570.3U patent/CN216049510U/en active Active
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