CN215064170U - Pipeline groove comparison tool - Google Patents

Pipeline groove comparison tool Download PDF

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Publication number
CN215064170U
CN215064170U CN202120591406.7U CN202120591406U CN215064170U CN 215064170 U CN215064170 U CN 215064170U CN 202120591406 U CN202120591406 U CN 202120591406U CN 215064170 U CN215064170 U CN 215064170U
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China
Prior art keywords
comparison
pipeline
limit
groove
recess
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CN202120591406.7U
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Chinese (zh)
Inventor
王忠华
羊伍军
王俏俏
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ZHEJIANG JNDIA PIPELINE INDUSTRY CO LTD
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ZHEJIANG JNDIA PIPELINE INDUSTRY CO LTD
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Abstract

The utility model relates to an instrument is compared to pipeline groove, including comparing the board, compare the board and be provided with and compare the recess, compare the recess and have the benchmark limit and compare the limit, the benchmark limit with compare the limit slope setting, when the benchmark limit is laminated with the pipeline outside wall, compare the limit and be used for comparing with the laminating of pipeline groove. The utility model provides a pipeline groove compares instrument.

Description

Pipeline groove comparison tool
Technical Field
The utility model relates to a compare the instrument, concretely relates to pipeline groove compares instrument.
Background
Pipes are used in all aspects of life, and the size of the pipe is very important for its normal use, and the pipe just produced should be dimensioned.
At present, adopt slide caliper to pipeline wall thickness more, nevertheless to pipeline outside perpendicular to pipeline opening direction, and the pipeline is inboard to be certain angle with pipeline opening direction, uses slide caliper to be difficult to accurate measurement wall thickness, can't detect whether qualified product.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide an instrument is compared to pipeline groove.
In order to achieve the above purpose, the utility model provides a following technical scheme: including comparing the board, compare the board and be provided with the comparison recess, compare the recess and have the benchmark limit and compare the limit, the benchmark limit with compare the limit slope setting, when the benchmark limit was laminated with the pipeline outside wall, compare the limit and be used for comparing with the laminating of pipeline groove.
Through adopting above-mentioned technical scheme, need carry out corresponding groove to the pipeline that just produces and detect, and to pipeline outside perpendicular to pipeline opening direction, the pipeline that pipeline inboard and pipeline opening direction are certain angle, it is relative with the comparison recess of contrast board, make benchmark limit and pipeline outside wall laminate mutually, if compare opposite side and pipeline groove and laminate completely, then represent the pipeline groove and accord with needs, otherwise, it is unqualified to represent the pipeline, direct measurement comes out for using measuring tool with the pipeline groove, adopt the efficiency that the great improvement of contrast board ability detected, simultaneously for same angle pipeline groove, only need adopt a type contrast board can, the cost of the relative reduction is essentially said, the cost of making the contrast board can be neglected.
The utility model discloses further set up to: the number of the comparison grooves is multiple.
Through adopting above-mentioned technical scheme, set up a plurality of recesses of comparing on a contrast board, can adopt another to compare the recess when comparing the limit or benchmark limit of recess has wearing and tearing.
The utility model discloses further set up to: the number of the comparison grooves is two and the comparison grooves are respectively positioned at two sides of the comparison plate.
Through adopting above-mentioned technical scheme, setting up the recess can reduce the area occupied to the board, the consumption of less material comparing to comparing the board both sides.
The utility model discloses further set up to: the comparison groove is provided with a connecting edge between the reference edge and the comparison edge, and the connecting edge is perpendicular to the reference edge.
By adopting the technical scheme, the groove of the pipe wall on one side can not be reached at the connecting part of the reference side and the comparison side, and the connecting side is additionally arranged between the reference side and the comparison side for enabling the structure to be more compact.
The utility model discloses further set up to: the included angles between the reference edges and the comparison edges of the two comparison grooves are the same.
By adopting the technical scheme, one comparison plate is used for detecting the pipeline groove of one type, and when the comparison plates are prevented from being used in a crossed manner, an operator can compare the comparison plates and take the comparison plates wrongly.
The utility model discloses further set up to: the comparison grooves comprise a first comparison groove and a second comparison groove, and the connecting edge of the first comparison groove is larger than the opening distance of the second comparison groove.
By adopting the technical scheme, the connecting edge of the first comparison groove is larger than the opening distance of the second comparison groove, and the connecting edge of the comparison groove is smaller than the opening distance of the comparison groove, so that the thinnest wall thickness which can be detected by the first comparison groove is larger than the thickest wall which can be detected by the second comparison groove, when the detected wall thickness is thinner, the reference edge of the second comparison groove is attached to the outer side of the pipeline, whether the product is qualified is judged according to whether the comparison edge of the second comparison groove is attached to the inner side of the pipeline, and when the thickness of the pipeline port is larger than the opening distance of the second comparison groove, the comparison groove cannot be matched with the pipeline wall, so that the first comparison groove can be matched with the pipeline wall, the reference edge of the first comparison groove is attached to the outer side of the pipeline, whether the product is qualified is judged according to whether the comparison edge of the first comparison groove is attached to the inner side of the pipeline, the first comparison groove and the second comparison groove are not combined into one groove, so that when a pipeline with a thinner wall thickness needs to be detected, the comparison plate needs to go deep into the pipeline to be accurately detected, the detection time is prolonged, and the detection time is shortened, so that the second comparison groove and the first comparison groove are respectively arranged on the comparison plate, and different notches are used according to the wall thickness of the pipeline.
The utility model discloses further set up to: the comparison plate is provided with a right-angle notch.
Through adopting above-mentioned technical scheme, enable the contrast board and can additionally be used for detecting the straightness that hangs down of pipeline, increase the contrast board function for operating personnel need not change measuring tool when measuring pipeline wall gradient and hang down straightness simultaneously, improve operating personnel's work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figure 1, the utility model discloses a pipeline groove comparison tool, which comprises a comparison plate 4, wherein the comparison plate 4 is provided with a comparison groove 1, the comparison groove 1 is provided with a reference edge 11 and a comparison edge 12, the reference edge 11 is obliquely arranged with the comparison edge 12, when the reference edge 11 is attached with the outer side wall of a pipeline, the comparison edge 12 is used for being attached and compared with the pipeline groove, corresponding groove detection is needed to be carried out aiming at the pipeline just produced, for the pipeline with the outer side perpendicular to the opening direction of the pipeline and the inner side at a certain angle with the opening direction of the pipeline, the pipeline wall is opposite to the comparison groove 1 of the comparison plate, so that the reference edge 11 is attached with the outer side wall of the pipeline, if the comparison edge 12 is completely attached with the pipeline groove, the pipeline groove is represented to meet the requirement, otherwise, the pipeline is represented to be unqualified, and the pipeline groove is directly measured by using a measuring tool, adopt the contrast board can be great improvement the efficiency that detects, simultaneously to same angle pipeline groove, only need adopt the contrast board of a type can, the cost of the manual cost who reduces relatively says, and the cost of making the contrast board can be neglected.
The number of the comparison grooves 1 is multiple, the comparison grooves 1 are arranged on a comparison plate, and when one comparison edge 12 or reference edge 11 of one comparison groove 1 is worn, the other comparison groove 1 is adopted.
The number of comparing recess 1 be two and be located respectively and compare board 4 both sides, set up comparing recess 1 and can reduce the area occupied of comparing board 4 both sides, the consumption of less material
The comparison groove 1 is provided with a connecting edge 14 positioned between a reference edge 11 and a comparison edge 12, the connecting edge 14 is perpendicular to the reference edge 11, a groove of a tube wall at one side cannot be reached at the position where the reference edge 11 is connected with the comparison edge 12, and the connecting edge 14 is additionally arranged between the reference edge 11 and the comparison edge 12 to enable the structure to be more compact.
Two reference edges 11 of comparing recess 1 are the same with the contained angle of comparing limit 12 for one compares and is used for detecting the pipeline groove of a type to board 4, when avoiding comparing board cross use, operating personnel will compare board 4 and take the mistake.
The comparison groove 1 comprises a first comparison groove 2 and a second comparison groove 3, the connecting edge 14 of the first comparison groove 2 is larger than the opening distance of the second comparison groove 3, and the connecting edge 14 of the comparison groove 1 is smaller than the opening distance of the comparison groove 1, so that the thinnest wall thickness which can be detected by the first comparison groove 2 is larger than the thickest wall thickness which can be detected by the second comparison groove 3, when the detected wall thickness is thinner, the reference edge 11 of the second comparison groove 3 is attached to the outer side of the pipeline, whether the product is qualified is judged according to whether the comparison edge 12 of the second comparison groove 3 is attached to the inner side of the pipeline, and when the thickness of the pipeline port is larger than the opening distance of the second comparison groove 3, the comparison groove 1 cannot be matched with the pipeline wall, so that the first comparison groove 2 can be matched with the pipeline wall, with the benchmark limit 11 and the pipeline outside laminating of first comparison recess 2, whether it is qualified to judge the product according to whether laminating of comparison limit 12 and the pipeline inboard of first comparison recess 2, and so do not compare recess 3 with the second and close a groove, then because when the pipeline that needs detection wall thickness is thinner, the contrast board need go deep into the pipeline just can accurately detect, increase the time that detects, thereby the time that reduces, the event sets up the second respectively on the contrast board and compares recess 3 and first comparison recess 2, use different notches according to pipeline wall thickness.
Compare board 4 be provided with right angle breach 5, enable to compare the board and can additionally be used for detecting the straightness that hangs down of pipeline, increase the contrast board function for operating personnel need not change measuring tool when measuring pipeline wall gradient and hang down straightness simultaneously, improve operating personnel's work efficiency.

Claims (3)

1. A pipeline groove compares instrument which characterized in that: including comparing the board, compare the board and be provided with the comparison recess, compare the recess and have the benchmark limit and compare the limit, the benchmark limit sets up with the slope of comparison limit, when the benchmark limit is laminated with the pipeline outside wall, compare the limit and be used for comparing with the laminating of pipeline groove, the figure of comparing the recess be a plurality of, the figure of comparing the recess be two and be located respectively and compare the board both sides, the comparison recess have be located the benchmark limit and compare the connection limit between the limit, connect the limit and be perpendicular with the benchmark limit, the comparison recess include that first comparison recess and second are compared the recess, the connection limit of first comparison recess is greater than the opening interval that the recess was compared to the second.
2. The pipe groove alignment tool of claim 1, wherein: the included angles between the reference edges and the comparison edges of the two comparison grooves are the same.
3. The pipe groove alignment tool of claim 1, wherein: the comparison plate is provided with a right-angle notch.
CN202120591406.7U 2021-03-23 2021-03-23 Pipeline groove comparison tool Active CN215064170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120591406.7U CN215064170U (en) 2021-03-23 2021-03-23 Pipeline groove comparison tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120591406.7U CN215064170U (en) 2021-03-23 2021-03-23 Pipeline groove comparison tool

Publications (1)

Publication Number Publication Date
CN215064170U true CN215064170U (en) 2021-12-07

Family

ID=79154969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120591406.7U Active CN215064170U (en) 2021-03-23 2021-03-23 Pipeline groove comparison tool

Country Status (1)

Country Link
CN (1) CN215064170U (en)

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