CN215639128U - Sliding type T-shaped high-voltage transmission cable terminal process detection ruler - Google Patents
Sliding type T-shaped high-voltage transmission cable terminal process detection ruler Download PDFInfo
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- CN215639128U CN215639128U CN202121210765.XU CN202121210765U CN215639128U CN 215639128 U CN215639128 U CN 215639128U CN 202121210765 U CN202121210765 U CN 202121210765U CN 215639128 U CN215639128 U CN 215639128U
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Abstract
The utility model discloses a sliding type T-shaped high-voltage transmission cable terminal process detection ruler 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, the detection ruler further comprises an abutting part perpendicular to the ruler body, the abutting part is arranged on the ruler body in a sliding mode, and the measurement side is connected with the abutting part. The shape of the detection ruler is consistent with that of the high-voltage transmission cable terminal, the sizes of all process parts of the high-voltage transmission cable terminal can be measured more visually, more clearly and more accurately, and meanwhile, the abutting part of the detection ruler is matched with the ruler body to quantitatively measure the section deviation of the conductor layer of the high-voltage transmission cable terminal.
Description
Technical Field
The utility model relates to the technical field of detection rules, in particular to a sliding type T-shaped 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) Both the measurement of the inclined plane high-voltage transmission cable terminal and the measurement of the insulation outer diameter data of the high-voltage transmission cable terminal are greatly influenced by the state and the skill level of an operator, the measurement methods have high operation requirements, are complex, have poor action consistency, are difficult to ensure that the measurement results of different personnel are consistent every time, and cannot accurately judge the process quality.
(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.
(4) After the high-voltage transmission cable terminal is processed by the process, parameters such as conductor layer processing stripping and cutting length, shielding layer stripping and cutting length, pencil stub processing length and the like are required to be detected in process inspection, the shape of the pencil stub and the section deviation of the conductor layer are controlled, no proper tool can meet the requirement for accurate and rapid measurement at present, multiple straight rulers are generally adopted to be matched and compared for measurement at the same time, the operation is troublesome, and the measurement precision and the stability cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the existing cable process detection technology, and provides a sliding type T-shaped high-voltage transmission cable terminal process detection ruler.
In order to achieve the purpose, the utility model adopts the following technical scheme: the sliding type T-shaped high-voltage transmission cable terminal process detection ruler 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, the detection ruler further comprises a propping part perpendicular to the ruler body, the propping part is arranged on the ruler body in a sliding mode, and the measurement side is connected with the propping part.
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 and is vertically connected with the abutting part; the shielding layer section is in a linear shape, deviates towards the direction far away from the abutting part 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 and is in an oblique line shape, and the pencil-head-shaped insulating layer section is inclined relative to the shielding layer section in the direction away from the abutting part; the main insulating layer section is connected with the pencil head-shaped insulating layer section and is in a linear shape.
Preferably, the ruler body comprises a bottom layer, an upper layer and an interlayer located between the bottom layer and the upper layer, the interlayer is provided with a transverse T-shaped sliding groove and a transverse T-shaped sliding block arranged in the transverse T-shaped sliding groove in a sliding mode, the transverse T-shaped sliding groove is provided with a first opening and a second opening, the first opening is formed in the end face of the measuring side, the second opening is formed in the rear end face of the ruler body, the transverse T-shaped sliding block corresponding to the transverse T-shaped sliding groove is arranged in the transverse T-shaped sliding groove in a sliding mode, the transverse T-shaped sliding block comprises a transverse abutting portion and a vertical guiding portion, one end of the transverse abutting portion penetrates through the first opening, one end of the vertical guiding portion penetrates through the second opening, and the transverse T-shaped sliding block slides up and down in the transverse T-shaped sliding groove.
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.
5. The abutting part of the detection ruler is matched with the ruler body to quantitatively measure the section deviation of the conductor layer of the high-voltage transmission cable terminal.
6. The abutting part is arranged on the ruler body in a sliding mode, so that the detection ruler can adapt to the measurement of high-voltage transmission cable terminals with different length standards.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of a measurement object (high-voltage power transmission cable terminal) of the present invention;
fig. 4 is a schematic view of a sandwich structure provided by the present invention.
In the figure: the measuring tape comprises a tape body 1, an upper layer 101, an interlayer 102, a transverse T-shaped sliding chute 1021, a first opening 10211, a second opening 10212, a bottom layer 103, a conductor layer 11, a connecting surface 112, a shielding layer 12, a pencil-head-shaped insulating layer 13, a main insulating layer 14, a transverse T-shaped sliding block 2, a transverse abutting part 21, a vertical guide part 22, a high-voltage transmission cable terminal 3, a conductor layer 31, a shielding layer 32, a pencil-head-shaped insulating layer 33 and a main insulating layer 34.
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 4, the sliding type T-shaped high-voltage transmission cable terminal process detection ruler 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, scales are arranged on the measurement side, the detection ruler further comprises a supporting part 2 perpendicular to the ruler body 1, the supporting part 2 is arranged on the ruler body 1 in a sliding mode, and the measurement side is connected with the supporting part 2.
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 and is vertically connected with the abutting part 2; the shielding layer segment 12 is linear, and is offset in a direction away from the abutting part 2 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 perpendicular 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 away from the abutting part 2; 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 ruler body 1 is composed of a bottom layer 103, an upper layer 103 and an interlayer 102 located between the bottom layer 103 and the upper layer 101, the interlayer 102 is provided with a transverse T-shaped sliding groove 1021, the abutting portion 2 is a sliding block corresponding to the T-shaped sliding groove, the sliding block is in a transverse T shape, the abutting portion 2 is slidably arranged in the sliding groove, and partially and vertically extends out of the ruler body 1 to form a shape similar to a "7" shape with the ruler body 1, and the abutting portion 2 can slide up and down on the transverse T-shaped sliding groove 1021. The abutting part 2 of the detection ruler is matched with the ruler body 1 to measure the section deviation of the conductor layer 31 of the high-voltage transmission cable terminal 3. The abutting part 2 is arranged on the ruler body 1 in a sliding mode, so that the detection ruler can adapt to the measurement of high-voltage transmission cable terminals 3 with different length standards.
The ruler body consists of a bottom layer 103, an upper layer 103 and an interlayer 102 located between the bottom layer 103 and the upper layer 101, wherein the interlayer 102 is provided with a transverse T-shaped sliding groove 1021 and a transverse T-shaped sliding block 2 arranged in the transverse T-shaped sliding groove 1021 in a sliding mode, the transverse T-shaped sliding groove 1021 is provided with a first opening 10211 and a second opening 10212, the first opening 10211 is arranged on the end face of the measuring side in an opening mode, the second opening 20212 is arranged on the end face of the rear end of the ruler body in an opening mode, the transverse T-shaped sliding groove 1021 is internally provided with a transverse T-shaped sliding block 2 corresponding to the transverse T-shaped sliding block 1021 in a sliding mode, the transverse T-shaped sliding block 2 comprises a transverse abutting portion 21 and a vertical guiding portion 22, one end of the transverse abutting portion 21 penetrates through the first opening 10211, one end of the vertical guiding portion 22 penetrates through the second opening 10212, and the transverse T-shaped sliding block 2 vertically slides in the transverse T-shaped sliding groove 1021. The transverse abutting part 21 is arranged on the ruler body 1 in a sliding mode, so that the detection ruler can adapt to the measurement of the high-voltage transmission cable terminals 3 with different length standards. Set up vertical guide part 22 and enable to lean on portion 21 steady at the slip in-process to guarantee measuring precision, simultaneously, in the measurement process, can act on the slip of vertical guide part, drive the steady slip of horizontal portion of leaning on.
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 31 can be conveniently measured from the end of the conductor layer 31 of the high-voltage transmission cable termination 3 upwards and downwards of the shield layer 32 and the pencil-head insulation layer 33 and the main insulation layer 34.
Use of the detection ruler:
the using method comprises the following steps:
the connecting surface 112 on the detection ruler is directly aligned to the step position between the conductor layer 31 and the shielding layer 32 of the high-voltage transmission cable terminal 3, and is attached to the surface of the high-voltage transmission cable terminal 3, and then the transverse abutting portion 21 or the vertical guide portion 22 is moved to abut the transverse abutting portion 21 against the conductor layer 31 of the high-voltage transmission cable terminal 3, so that the length dimensions of the high-voltage transmission cable terminal 3, the conductor layer 31, the shielding layer 32, the pencil-head-shaped insulating layer 33 and the main insulating layer 34 and the deviation value of the section of the conductor layer 31 can be directly read.
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 (4)
1. The utility model provides a slidingtype T shape high-voltage transmission cable terminal technology detects chi, includes the chi body, one side of the chi body is the measurement side, the measurement side is the echelonment, is equipped with scale, its characterized in that above that: the detection ruler also comprises an abutting part which is vertical to the ruler body, the abutting part is arranged on the ruler body in a sliding mode, and the measuring side is vertically connected with the abutting part.
2. The test ruler of claim 1, wherein: 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 and is vertically connected with the abutting part;
the shielding layer section is in a linear shape, deviates towards the direction far away from the abutting part 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 and is in an oblique line shape, and the pencil-head-shaped insulating layer section is inclined relative to the shielding layer section in the direction away from the abutting part;
the main insulating layer section is connected with the pencil head-shaped insulating layer section and is in a linear shape.
3. The measuring tape of claim 2, wherein: the ruler body comprises a bottom layer, an upper layer and an interlayer located between the bottom layer and the upper layer, the interlayer is provided with a transverse T-shaped sliding groove and a transverse T-shaped sliding block arranged in the transverse T-shaped sliding groove in a sliding mode, the transverse T-shaped sliding groove is provided with a first opening and a second opening, the first opening is formed in the end face of the measuring side, the second opening is formed in the rear end face of the ruler body, a transverse T-shaped sliding block corresponding to the transverse T-shaped sliding groove is arranged in the transverse T-shaped sliding groove in a sliding mode, the transverse T-shaped sliding block comprises a transverse abutting portion and a vertical guiding portion, the first opening is arranged in the transverse abutting portion in a penetrating mode, one end of the vertical guiding portion is arranged in the second opening in a penetrating mode, and the transverse T-shaped sliding block slides up and down in the transverse T-shaped sliding groove.
4. The measuring tape of claim 2, 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 |
|---|---|---|---|
| CN202121210765.XU CN215639128U (en) | 2021-06-01 | 2021-06-01 | Sliding type T-shaped high-voltage transmission cable terminal process detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121210765.XU CN215639128U (en) | 2021-06-01 | 2021-06-01 | Sliding type T-shaped high-voltage transmission cable terminal process detection ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639128U true CN215639128U (en) | 2022-01-25 |
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ID=79940655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121210765.XU Active CN215639128U (en) | 2021-06-01 | 2021-06-01 | Sliding type T-shaped high-voltage transmission cable terminal process detection ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639128U (en) |
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2021
- 2021-06-01 CN CN202121210765.XU patent/CN215639128U/en active Active
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