CN213396894U - Groove depth detection ruler - Google Patents
Groove depth detection ruler Download PDFInfo
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- CN213396894U CN213396894U CN202022671182.9U CN202022671182U CN213396894U CN 213396894 U CN213396894 U CN 213396894U CN 202022671182 U CN202022671182 U CN 202022671182U CN 213396894 U CN213396894 U CN 213396894U
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Abstract
The utility model provides a groove depth detection ruler, which comprises a base, a connecting part, an adjusting part and a measuring column; the connecting part is connected with the base and the adjusting part; the base comprises a left reference part and a right reference part, lower reference planes are arranged at the bottom of the left reference part and the bottom of the right reference part, an installation gap with a downward opening is arranged between the left reference part and the right reference part, the measuring column can vertically move in the installation gap, and the left reference part and the right reference part are bilaterally symmetrical by taking the axis of the measuring column as a symmetrical center; the adjusting part is connected with the measuring column and used for adjusting the upper position and the lower position of the measuring column, scales are arranged on the adjusting part, and the scales are used for displaying the up-and-down movement distance of the measuring column. The utility model has the advantages that can detect the degree of depth of the recess on the tubular product.
Description
Technical Field
The utility model belongs to degree of depth detects the instrument field, in particular to groove depth detection chi.
Background
The building pipe is easy to produce nicks in the processes of carrying, stacking and the like, the safety performance of the pipe can be influenced due to the fact that the nicks are too deep, and the prior art does not have a tool for detecting the nicks, so that the prior art needs to be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the groove depth detection ruler can detect the depth of a groove in a pipe.
In order to achieve the above purpose, the specific technical solution of the present invention is as follows:
a groove depth detection ruler comprises a base, a connecting part, an adjusting part and a measuring column; the connecting part is connected with the base and the adjusting part; the base comprises a left reference part and a right reference part, lower reference planes are arranged at the bottom of the left reference part and the bottom of the right reference part, an installation gap with a downward opening is arranged between the left reference part and the right reference part, the measuring column can vertically move in the installation gap, and the left reference part and the right reference part are bilaterally symmetrical by taking the axis of the measuring column as a symmetrical center; the adjusting part is connected with the measuring column and used for adjusting the upper position and the lower position of the measuring column, scales are arranged on the adjusting part, and the scales are used for displaying the up-and-down movement distance of the measuring column.
As a further improvement of the above technical solution, a left inner reference plane with a right end inclined upward is disposed at the right portion of the left reference portion, a right inner reference plane with a left end inclined upward is disposed at the left portion of the right reference portion, a fillet surface is disposed between the left inner reference plane and the lower reference plane, and a fillet surface is disposed between the right inner reference plane and the lower reference plane.
As a further improvement of the above technical solution, the left portion of the left reference portion and the right portion of the right reference portion are both provided with an outer inclined surface.
As a further improvement of the technical scheme, an inner threaded hole with a downward opening is formed in the adjusting part, an outer thread is arranged on the measuring column, the measuring column and the adjusting part are connected through the outer thread and the inner threaded hole in a threaded mode, a main scale in vertical arrangement is arranged on the measuring column, and an auxiliary scale in circumferential arrangement is arranged on the side wall of the adjusting part.
As a further improvement of the technical scheme, the bottom end of the measuring column is connected with a depth sensor, the adjusting part is provided with a digital display screen, and the scale is digital display scale.
As a further improvement of the above technical scheme, the bottom end of the measuring column is connected with a measuring head, and the measuring head is a diamond measuring head or an alloy steel measuring head.
As a further improvement of the above technical scheme, still include deposit adjustment part, deposit measurement post and deposit connecting portion, the deposit connecting portion with the deposit adjustment part with the base is all connected, the deposit connecting portion are located the side of connecting portion, the deposit adjustment part with the deposit is measured the post and is connected and be used for adjusting the upper and lower position of deposit measurement post, be equipped with the scale in the deposit adjustment part, the scale is used for showing the displacement of deposit measurement post from top to bottom, the deposit measurement post with it is parallel to measure the post, the diameter of deposit measurement post is less than the diameter of measuring the post, be equipped with vice breach in left side benchmark portion or the right benchmark portion, the deposit measurement post can vertical removal in the vice breach.
The beneficial effects of the utility model reside in that: when the surface of the measured object is a plane, the lower reference planes of the left reference part and the right reference part are used for abutting against the measured object; when the measured object is a pipe material, the right end of the left reference part and the left end of the right reference part are used for abutting against the measured object. Adjusting the measuring column, extending the measuring column into a groove body on the measured object, and assuming that the measured value is d 1; the position of the groove depth detection ruler on the measured object is changed, the bottom of the measurement column is abutted against the surface of the measured object, the measured value is assumed to be d2, and the difference value between d2 and d1 is the depth value of the groove body on the surface of the measured object. Under the condition that the diameter of the pipe to be measured is larger than the caliber of the installation notch, the groove depth detection ruler can be suitable for use, and the groove depth detection ruler can also be suitable for a plane.
Drawings
Fig. 1 is one of the schematic diagrams of a first embodiment of the present invention;
FIG. 2 is one of the schematic diagrams of the first embodiment of the present invention when measuring a pipe;
fig. 3 is a second schematic diagram of a pipe measuring device according to a first embodiment of the present invention;
fig. 4 is a schematic diagram of an embodiment of the present invention when measuring an included angle;
fig. 5 is a schematic diagram of a second embodiment of the present invention;
in the figure: 1-base, 2-connecting part, 3-regulating part, 4-measuring column, 41-measuring head, 11-left reference part, 12-right reference part, 13-lower reference plane, 14-installation gap, 15-left inner reference plane, 16-right inner reference plane, 17-outer inclined plane, 18-auxiliary gap, 5-reserve regulating part, 6-reserve measuring column, 7-reserve connecting part.
Detailed Description
The invention will be described in detail with reference to the following embodiments.
As fig. 1 to 5, are embodiments of the present invention, specifically:
a groove depth detection ruler comprises a base 1, a connecting part 2, an adjusting part 3 and a measuring column 4; the connecting part 2 is connected with both the base 1 and the adjusting part 3; the base 1 comprises a left reference part 11 and a right reference part 12, a lower reference plane 13 is arranged at the bottom of the left reference part 11 and the bottom of the right reference part 12, an installation notch 14 with a downward opening is arranged between the left reference part 11 and the right reference part 12, the measuring column 4 can vertically move in the installation notch 14, and the left reference part 11 and the right reference part 12 are bilaterally symmetrical by taking the axis of the measuring column 4 as a symmetrical center; the adjusting part 3 is connected with the measuring column 4 and is used for adjusting the upper and lower positions of the measuring column 4, and scales are arranged on the adjusting part 3 and used for displaying the up-and-down movement distance of the measuring column 4.
In use, when the surface of the object to be measured is a plane, the lower reference planes 13 of the left and right reference parts 11 and 12 are used to abut on the object to be measured; when the object to be measured is a pipe material, the right end of the left reference portion 11 and the left end of the right reference portion 12 are used to abut against the object to be measured. Adjusting the measuring column 4, extending the measuring column 4 into a groove body on the measured object, and assuming that the measured value is d 1; the position of the groove depth detection ruler on the measured object is changed, the bottom of the measuring column 4 is abutted against the surface of the measured object, the measured value is assumed to be d2, and the difference value between d2 and d1 is the depth value of the groove body on the surface of the measured object. As shown in fig. 1 to 3, the groove depth measuring rule can be applied to both cases where the diameter of the pipe to be measured is larger than the diameter of the mounting notch 14, and the depth measuring rule can be applied to a flat surface.
In a preferred embodiment, the right portion of the left reference portion 11 is provided with a left inner reference plane 15 with a right end inclined upward, the left portion of the right reference portion 12 is provided with a right inner reference plane 16 with a left end inclined upward, a rounded surface is provided between the left inner reference plane 15 and the lower reference plane 13, and a rounded surface is provided between the right inner reference plane 16 and the lower reference plane 13. When the measured object is a pipe, the pipe can abut against the left inner reference plane 15 and the right inner reference plane 16, or the pipe abuts against the round corner surface, and the advantage of the embodiment and the damage to the surface of the pipe are small.
In some embodiments, the left portion of the left reference portion 11 and the right portion of the right reference portion 12 are each provided with an outer bevel 17. As shown in fig. 4, when the groove depth at the included angle needs to be measured, the outer inclined surface 17 may abut on two surfaces forming the included angle, and when the outer inclined surfaces 17 of the left reference portion 11 and the right reference portion 12 are perpendicular to each other, the groove depth at the included angle is suitable for measuring the groove depth at the right angle, and most of the wall corners are right angles. Because the shape and the size of the groove depth detection ruler determine that the measured value is certain when the bottom of the measuring column 4 is positioned at the vertex of the included angle measured by the measuring column, the groove depth can be calculated by the measured value only by directly abutting the bottom of the measuring column 4 in the groove body.
In some embodiments, the adjusting portion 3 is provided with an internal threaded hole with a downward opening, the measuring column 4 is provided with an external thread, the measuring column 4 and the adjusting portion 3 are in threaded connection with the internal threaded hole through the external thread, the measuring column 4 is provided with vertically arranged main scales, and the side wall of the adjusting portion 3 is provided with circumferentially arranged auxiliary scales. The measuring principle in this embodiment is consistent with that of a micrometer, the thread pitches of the internal thread and the external thread are the minimum measuring unit of the main scale, the total measuring length of the auxiliary scale is the minimum measuring unit of the main scale, and the embodiment has a high height with high measuring precision.
In some embodiments, the bottom end of the measuring column 4 is connected with a depth sensor, and the adjusting part 3 is provided with a digital display screen, and the scales are digital display scales. The depth sensor is used for measuring the depth, and the advantages of high precision and convenience in reading are achieved.
In some embodiments, the measuring head 41 is connected to the bottom end of the measuring column 4, and the measuring head 41 is a diamond measuring head or an alloy steel measuring head. The benefit of this embodiment is a higher service life of the measuring column 4.
In some embodiments, still include deposit adjustment part 5, deposit measurement post 6 and deposit connecting portion 7, deposit connecting portion 7 is connected with deposit adjustment part 5 and base 1, the side of connecting portion 2 is located to deposit connecting portion 7, deposit adjustment part 5 is connected with deposit measurement post 6 and is used for adjusting the upper and lower position of deposit measurement post 6, be equipped with the scale on the deposit adjustment part 5, the scale is used for showing the distance of reciprocating of deposit measurement post 6, deposit measurement post 6 is parallel with measurement post 4, the diameter of deposit measurement post 6 is less than the diameter of measurement post 4, be equipped with vice breach 18 on left benchmark portion 11 or the right benchmark portion 12, deposit measurement post 6 can be in the vertical removal in vice breach 18.
In this embodiment, the reserve measuring column 6 is used to measure a slit with a small groove width, the right reference portion 12 is used as a reference of the reserve measuring column 6 during measurement, and the advantage of providing the reserve measuring column 6 is to make the application range of the present groove depth measuring ruler wider.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "length", "upper", "lower", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a groove depth detection chi which characterized in that: comprises a base, a connecting part, an adjusting part and a measuring column; the connecting part is connected with the base and the adjusting part;
the base comprises a left reference part and a right reference part, lower reference planes are arranged at the bottom of the left reference part and the bottom of the right reference part, an installation gap with a downward opening is arranged between the left reference part and the right reference part, the measuring column can vertically move in the installation gap, and the left reference part and the right reference part are bilaterally symmetrical by taking the axis of the measuring column as a symmetrical center;
the adjusting part is connected with the measuring column and used for adjusting the upper position and the lower position of the measuring column, scales are arranged on the adjusting part, and the scales are used for displaying the up-and-down movement distance of the measuring column.
2. The groove depth measuring ruler according to claim 1, wherein: the right part of the left reference part is provided with a left inner reference plane with the right end inclined upwards, the left part of the right reference part is provided with a right inner reference plane with the left end inclined upwards, a fillet surface is arranged between the left inner reference plane and the lower reference plane, and a fillet surface is arranged between the right inner reference plane and the lower reference plane.
3. The groove depth measuring ruler according to claim 1, wherein: and the left part of the left reference part and the right part of the right reference part are both provided with an outer inclined surface.
4. The groove depth measuring ruler according to claim 1, wherein: be equipped with the decurrent internal thread hole of opening in the regulating part, be equipped with the external screw thread on the measurement post, measure the post with the regulating part passes through the external screw thread with internal thread hole spiro union, be equipped with the main scale of vertical range on the measurement post, be equipped with the vice scale that the circumference was arranged on the lateral wall of regulating part.
5. The groove depth measuring ruler according to claim 1, wherein: the bottom of measuring the post is connected with degree of depth inductor, be equipped with the digital display screen on the regulating part, the scale is the digital display scale.
6. The groove depth measuring ruler according to claim 1, wherein: the bottom of measuring the post is connected with the measuring head, the measuring head is diamond measuring head or alloy steel measuring head.
7. The groove depth gauge according to any one of claims 1 to 6, wherein: still include deposit adjustment part, deposit measurement post and deposit connecting portion, the deposit connecting portion with the deposit adjustment part with the base is all connected, the deposit connecting portion are located the side of connecting portion, the deposit adjustment part with the deposit is measured the leg joint and is used for adjusting the upper and lower position of deposit measurement post, be equipped with the scale in the deposit adjustment part, the scale is used for showing the displacement that reciprocates of deposit measurement post, the deposit measurement post with it is parallel to measure the post, the diameter that the deposit was measured the post is less than measure the diameter of post, be equipped with vice breach in left side benchmark portion or the right benchmark portion, the deposit is measured the post and can vertical removal in the vice breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022671182.9U CN213396894U (en) | 2020-11-18 | 2020-11-18 | Groove depth detection ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022671182.9U CN213396894U (en) | 2020-11-18 | 2020-11-18 | Groove depth detection ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213396894U true CN213396894U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022671182.9U Active CN213396894U (en) | 2020-11-18 | 2020-11-18 | Groove depth detection ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213396894U (en) |
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2020
- 2020-11-18 CN CN202022671182.9U patent/CN213396894U/en active Active
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