CN220670359U - Rag bolt detection caliper capable of determining error range - Google Patents
Rag bolt detection caliper capable of determining error range Download PDFInfo
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- CN220670359U CN220670359U CN202321876758.2U CN202321876758U CN220670359U CN 220670359 U CN220670359 U CN 220670359U CN 202321876758 U CN202321876758 U CN 202321876758U CN 220670359 U CN220670359 U CN 220670359U
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 abstract description 9
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- 238000010586 diagram Methods 0.000 description 3
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Abstract
The utility model relates to the technical field related to detection tools and provides a foundation bolt detection caliper capable of determining an error range, which comprises a caliper body and a vernier movably arranged on the caliper body; a reading frame is arranged on the vernier, scale lines are arranged on the caliper body, and at least two scale lines are arranged at each scale indication position; and determining an error range according to the positions of the scale marks of the scale indication positions in the reading frame. The method is suitable for size measurement of the anchor bolts and nuts with set specifications, can directly determine whether the measured part is in a specified error range, and improves accuracy and efficiency of anchor bolt and nut detection.
Description
Technical Field
The utility model relates to the technical field related to detection tools, in particular to an anchor bolt detection caliper capable of determining an error range.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the engineering construction of the transmission line, the condition that the foundation bolts are not screwed down in the fixation of the pole tower can cause the inclination and even the tilting of the iron tower. The diameter of the foundation bolt is thicker, and when a constructor takes a similar nut to screw on, the foundation bolt looks firm in stress, and the stress requirement cannot be met practically.
The inventors found in the study that the current detection tools are mainly vernier caliper measurements or cardboard measurements. The scale marks are relatively fine, the reading is difficult and the labor is consumed by the vernier caliper; the existing clamping plate can be directly clamped at a measuring position according to a specified model, but when the size of a bolt or a nut is deviated, an error is needed to be judged by naked eyes, so that measurement is inaccurate, and when the measurement error of the bolt and the nut is too large, the problem of unstable fixation still exists.
Disclosure of Invention
In order to solve the problems, the utility model provides an anchor bolt detection caliper capable of determining an error range, which is suitable for size measurement of anchor bolts and nuts with set specifications, can directly determine whether a detected part is in a specified error range, and improves accuracy and efficiency of anchor bolt and nut detection.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
one or more embodiments provide an anchor bolt-detecting caliper capable of determining an error range, including a caliper body, a vernier movably disposed on the caliper body; a reading frame is arranged on the vernier, scale lines are arranged on the caliper body, and at least two scale lines are arranged at each scale indication position; and determining an error range according to the positions of the scale marks of the scale indication positions in the reading frame.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the plurality of scale marks are arranged at each scale indication position, and the reading frame for observing the scale marks is arranged, so that the size error of the currently measured bolt or nut can be directly and intuitively determined through the positions of the scale marks in the reading frame, and the error can be judged whether to be in a required error range or not without estimating and reading, thereby improving the accuracy and the efficiency of measurement.
The advantages of the present utility model, as well as those of additional aspects, will be described in detail in the following detailed examples.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of the structure of an anchor bolt-detecting caliper of the present utility model in which an error range can be determined;
FIG. 2 is a schematic diagram of the position of a reading frame of a detection caliper in the case of acceptable errors in an embodiment of the utility model;
FIG. 3 is a schematic diagram of the position of a reading frame of a detection caliper in the event of an error failure in an embodiment of the present utility model;
wherein: 1. the caliper comprises a caliper body, 2, a vernier, 3, scale marks, 4, a reading frame, 5 and a chute;
1-1, a first clamping pin, 2-1, a second clamping pin, 4-1 and a bevel edge.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the technical scheme disclosed in one or more embodiments, as shown in fig. 1, an anchor bolt detection caliper capable of determining an error range comprises a caliper body 1 and a vernier 2 movably arranged on the caliper body 1; a reading frame 4 is arranged on the vernier 2, scale marks 3 are arranged on the caliper body 1, and at least two scale marks are arranged at each scale indication position; setting the size and position of the scale marks and the reading frame, and determining an error range according to the positions of the scale marks of the scale indication positions in the reading frame.
In this embodiment, by providing a plurality of graduation marks 3 at each graduation indicating position, and providing a reading frame 4 for observing the graduation marks, it is possible to pass the positions of the graduation marks 3 in the reading frame 4, the size error of the currently measured bolt or nut is directly and intuitively determined, and the error can be judged whether to be in a required error range without estimating and reading, so that the accuracy and the efficiency of measurement are improved.
In some embodiments, the configuration of the error range reading frame 4 may be determined based on the size and shape of the graduation line and the reading frame, and the frame of the reading frame 4 in the overlapping region with the graduation line 3 is set as the hypotenuse 4-1 on the path of travel of the vernier 2.
According to a further technical scheme, the reading frame 4 is arranged to be polygonal, and the frame of the reading frame in the area overlapped with the scale marks is arranged to be a bevel edge 4-1. The number of sides of the reading frame set as a polygon may be arbitrary, and is set as a hexagon in this embodiment.
In some embodiments, the bevel edges 4-1 of the overlapping area of the reading frame 4 and the graduation marks 3 are symmetrically arranged in two ways, and the connection point of the two bevel edges is the highest point A or the lowest point B.
In the processing process of the bolt and the nut, certain errors exist in the size, and when the size errors of the finished product are in a set range, namely the size errors meet the requirements, whether the size errors are in the required error range can be directly determined through the position of the observation window 4 where the scale mark 3 is located on the caliper.
In a specific implementation scheme, the dimensional error of the measured bolt and nut is determined, as shown in fig. 1, two scale marks of each scale indication position are set, and the distance between the two scale marks of each scale indication position is set according to the error range, so that the highest point A or the lowest point B of the reading frame 4 is positioned between the two scale marks of the same scale position, the error is qualified, and otherwise, the error exceeds the error range.
As a specific example, as shown in fig. 2 and 3, the error of the measuring component is qualified, as shown in fig. 2, the highest point a is between two graduation marks, and as shown in fig. 3, the error of the measuring component is unqualified, and the highest point a is not between graduation marks.
Specifically, the error range is + -0.5 mm, and the distance between two scale marks which can be arranged at the corresponding scale indication positions is 0.5mm.
The distances between the two scale marks arranged at different scale indication positions are the same, namely the error ranges of the arrangement at different scale positions are the same; the distance between two graduation marks arranged at different graduation indication positions can be different.
In this embodiment, the scale indication position is a position marked with a scale value, for example, M24 is a scale indication position, and M30, M36 and the like are scale indication positions.
According to a further technical scheme, a plurality of scale marks are arranged at each scale indication position, the number of the scale marks is even, and the scale marks are axisymmetric in pairs at the scale indication positions to form an error indication range. If four graduation marks can be set, the error range of the two outermost graduation marks is larger than the error range determined by the two inner graduation marks, and when the highest point A or the lowest point B of the reading frame 4 is positioned between the outer graduation marks and the inner graduation marks, the dimension error of the measured object is within the error indicated by the two outer graduation marks.
In another specific implementation, the size of the graduation marks 3 and the size of the reading frame 4 are set so that the graduation marks of the graduation indication positions can be seen in the reading frame 4 at the same time, and the error is considered to be qualified.
Specifically, the dimension error of the measured bolt and nut is determined, and the length of the scale line of each scale indicating position, the inclination of the inclined side 4-1 of the reading frame 4 and the interval of the scale line 3 of each scale indicating position are set according to the set error.
When the cursor 2 is used, as shown in the position of fig. 1, two graduation marks of M24 can appear in the graduation frame in turn in the rightward moving process, through the arrangement, two graduation marks 3 can not be displayed outside the error range, and when both graduation marks 3 can be seen in the reading frame 4 or a part of the graduation marks can be seen, the indication is in the required size error range.
Optionally, the caliper body 1 is L-shaped and comprises a transverse ruler arranged transversely and a first clamping foot 1-1 arranged vertically; the transverse ruler is provided with scale marks 3, and corresponding scale indication positions can be set according to the detected specification.
Further, bolt outer diameter detection indication scale marks and nut inner diameter indication scale marks are respectively arranged on two sides of the front surface of the caliper body 1. As shown in fig. 1, the inner diameter detection corresponds to the detection of the nut at the upper end in the direction of the drawing, and is marked as a "nut mark" mark, and the scale at the lower end is used for realizing the detection of the outer diameter detection corresponds to the detection of the bolt, and is marked as a "bolt mark".
Optionally, the shape and structure of the vernier 2 may be as shown in fig. 1, and the vernier may include a connection portion sleeved with the caliper body 1, where a reading frame 4 is disposed on one surface of the connection portion indicated by the scale, and a second clamping leg 2-1 disposed opposite to the first clamping leg 1-1 of the caliper body 1, where the vernier 2 moves relative to the caliper body to drive the second clamping leg 2-1 to move, so as to change the distance between the first clamping leg 1-1 and the second clamping leg 2-1.
Optionally, in the measuring direction, both sides of the first clamping leg 1-1 are set to be flat, and both sides of the second clamping leg 2-1 are set to be flat, which can be used for measuring the inner diameter and the outer diameter.
According to a further technical scheme, inclined grooves 5 are respectively formed in the end portions of the first clamping pin 1-1 and the second clamping pin 2-1, so that the clamping pins can smoothly enter the nuts in the nut measuring process.
The lengths of the first clamping pin 1-1 and the second clamping pin 2-1 are larger than the radius of the maximum measuring specification bolt and nut.
In the engineering construction of the transmission line, the used foundation bolt model provides a plurality of models, the sizes of the models are made on a caliper, the caliper is convenient to carry and use, the models of the bolts and the nuts are directly related to the diameter parameters of the bolts, and whether the bolts and the nuts are matched is detected mainly according to the diameter of the screw rod of the bolt and the diameter of the inner side of the nut.
The using method of the caliper is as follows: the first clamping leg 1-1 and the second clamping leg 2-1 which are oppositely arranged form a pair, the inner side of the clamping leg is used for measuring a bolt, the length of the clamping leg is larger than half of the maximum measuring bolt, the outer sides of the clamping legs are used for measuring nuts, and the tops of the two clamping legs are provided with inclined grooves, so that the clamping legs can smoothly enter the nuts during measurement.
The vernier 2 is provided with a reading frame 4, the lowest point B and the highest point A of the reading frame 4 are comparison points, the comparison points are matched with two vertical line graduation marks 3 of each mark, when the lowest point and the highest point are positioned between the two vertical lines of the mark, the measured object is the specification of the corresponding mark, the design of the two graduation marks considers the error of the measured object, the design is reasonable, and the detection work of the foundation bolt can be completed very quickly.
This design can be fine detect the shaft tower bolt that has been under construction and detect, and the shaft tower of construction completion, rag bolt space around is restrained more, and the space is narrow and small, and the foot design size of card of this embodiment can be less, can be convenient detect the rag bolt after the fixed through narrow and small space.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. An anchor bolt detection caliper capable of determining an error range, which is characterized in that: the caliper comprises a caliper body and a vernier movably arranged on the caliper body; a reading frame is arranged on the vernier, scale lines are arranged on the caliper body, and at least two scale lines are arranged at each scale indication position; and determining an error range according to the positions of the scale marks of the scale indication positions in the reading frame.
2. The anchor bolt-detecting caliper capable of determining an error range as claimed in claim 1, wherein: on the travelling rule moving path, the frame of the reading frame in the area overlapped with the scale marks is provided with a bevel edge.
3. An anchor bolt-detecting caliper capable of determining an error range as claimed in claim 2, wherein: the reading frame is arranged as a polygon;
the bevel edges of the overlapping area of the reading frame and the scale marks are symmetrically arranged, and the connection point of the two bevel edges is the highest point A or the lowest point B.
4. An anchor bolt-detecting caliper capable of determining an error range as claimed in claim 3, wherein: setting two scale marks of each scale indication position, and setting the distance between the two scale marks of each scale indication position according to the error range, so that the highest point A or the lowest point B of the reading frame is positioned between the two scale marks of the same scale position, and the error is qualified.
5. An anchor bolt-detecting caliper capable of determining an error range as defined in claim 4, wherein: the error ranges of the setting of different scale indication positions are different or the same, and the distances of two scale lines arranged at the corresponding different scale indication positions are different or the same.
6. An anchor bolt-detecting caliper capable of determining an error range as claimed in claim 3, wherein: the size of the scale marks and the size of the reading frame are set so that the scale marks of the scale indication positions can be seen in the reading frame at the same time, and the error is considered to be qualified.
7. An anchor bolt-detecting caliper capable of determining an error range as claimed in claim 4 or 6, wherein: each scale indication position is provided with a plurality of scale marks, and each scale mark is axially symmetrical to form an error indication range.
8. The anchor bolt-detecting caliper capable of determining an error range as claimed in claim 1, wherein: the caliper body is arranged to be L-shaped, comprises a transverse ruler and a first clamping foot, wherein the transverse ruler is transversely arranged, the first clamping foot is vertically arranged, scale marks are arranged on the transverse ruler, and corresponding scale indication positions are arranged according to detected specifications.
9. The anchor bolt-detecting caliper capable of determining an error range as claimed in claim 1, wherein: the two sides of the front view surface of the caliper body are respectively provided with a bolt outer diameter detection indication scale mark and a nut inner diameter indication scale mark;
the vernier includes connecting portion and the second card foot that cup joints with the slide caliper rule body, sets up the reading frame in scale instruction one side on the connecting portion, and the second card foot that sets up relatively with the first card foot of slide caliper rule body.
10. The error range determinable anchor bolt-detecting caliper of claim 9, wherein:
in the measuring direction, the two sides of the first clamping pin are both arranged as planes, and the two sides of the second clamping pin are both arranged as planes;
the end parts of the first clamping leg and the second clamping leg are respectively provided with a chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876758.2U CN220670359U (en) | 2023-07-17 | 2023-07-17 | Rag bolt detection caliper capable of determining error range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876758.2U CN220670359U (en) | 2023-07-17 | 2023-07-17 | Rag bolt detection caliper capable of determining error range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670359U true CN220670359U (en) | 2024-03-26 |
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ID=90332942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321876758.2U Active CN220670359U (en) | 2023-07-17 | 2023-07-17 | Rag bolt detection caliper capable of determining error range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670359U (en) |
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2023
- 2023-07-17 CN CN202321876758.2U patent/CN220670359U/en active Active
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