CN220960899U - Auxiliary measuring device for steel bar tensile test piece - Google Patents
Auxiliary measuring device for steel bar tensile test piece Download PDFInfo
- Publication number
- CN220960899U CN220960899U CN202322727988.9U CN202322727988U CN220960899U CN 220960899 U CN220960899 U CN 220960899U CN 202322727988 U CN202322727988 U CN 202322727988U CN 220960899 U CN220960899 U CN 220960899U
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- test piece
- measuring
- placing groove
- steel bar
- sample
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000009864 tensile test Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model discloses an auxiliary measuring device for a steel bar tensile test piece, which comprises a test piece measuring platform, wherein a test piece placing groove and a measuring scale are arranged at the upper end of the test piece measuring platform, two clamping sliding blocks are arranged in the test piece placing groove, a compression spring is arranged between the clamping sliding blocks and the end part of the test piece placing groove, and the compression spring forces a pair of the clamping sliding blocks to move in opposite directions so as to clamp and fix a test piece; the measuring scale is parallel to the sample placing groove, and two pointer sliders are arranged on the measuring scale, so that a measuring starting end is convenient to set. According to the auxiliary measuring device for the steel bar tensile test piece, the sample placing groove and the measuring scale are arranged, and the compression spring and the clamping sliding block are arranged in the sample placing groove, so that the steel bar test piece can be fixed, the fracture can be reset and the fracture can be measured directly; the device is convenient to operate, small in error rate, convenient to assist in measuring the length elongation of the steel, and semi-automatic in implementation.
Description
Technical Field
The utility model relates to the field of steel test, in particular to an auxiliary measuring device for a steel bar tensile test piece.
Background
When the traditional steel elongation rate is measured, one steel bar is measured by two persons at the same time, when the fracture is reset, the fracture is required to be reset manually, so that the fracture is inconvenient to operate, a fixed test operation platform is not provided, the fracture cannot be reset sufficiently due to different strength, and measurement errors are easy to cause; the data error of the elongation rate reading is larger, and the result of the elongation rate cannot fully reflect the actual situation of the sample. In the case of the length measurement of the sample, the deviation of the length measurement of the sample is large because of the fact that the sample placement platform is not fixed.
Therefore, the device which can fix the steel bar tensile test piece and reset the fracture at the same time and can directly measure and read data is particularly critical.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an auxiliary measuring device for a steel bar tensile test piece, so as to solve the problems that a fracture cannot be fully reset manually and errors are easy to cause.
Therefore, the utility model provides an auxiliary measuring device for a steel bar tensile test piece, which comprises a test piece measuring platform, wherein a test piece placing groove and a measuring scale are arranged at the upper end of the test piece measuring platform, two clamping sliding blocks are arranged in the test piece placing groove, a compression spring is arranged between the clamping sliding blocks and the end part of the test piece placing groove, and the compression spring forces a pair of the clamping sliding blocks to move in opposite directions so as to clamp and fix a test piece; the measuring scale is parallel to the sample placing groove, and two pointer sliders are arranged on the measuring scale, so that a measuring starting end is convenient to set.
Further, the bottom of test piece measurement platform is equipped with four adjustable base of adjustable height.
Further, the upper end of the test piece measuring platform is provided with a level bubble.
Further, the sample receiving groove and the measuring scale are both provided with two and symmetrically distributed.
Further, the inner side of the sample placing groove is provided with a strip-shaped groove, the clamping sliding block is provided with a boss, and the boss is matched with the groove.
According to the auxiliary measuring device for the steel bar tensile test piece, the sample placing groove and the measuring scale are arranged, and the compression spring and the clamping sliding block are arranged in the sample placing groove, so that the steel bar test piece can be fixed, the fracture can be reset and the fracture can be measured directly; the device is convenient to operate, small in error rate, convenient to assist in measuring the length elongation of the steel, and semi-automatic in implementation.
In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
fig. 1 is a perspective view of an auxiliary measuring device for a reinforcing bar tensile test piece according to the present utility model;
fig. 2 is a plan view of the auxiliary measuring device for the reinforcing steel bar tensile test piece according to the present utility model;
Description of the reference numerals
1. A test piece measuring platform; 2. a sample receiving groove; 3. measuring a scale; 4. a pointer slider; 5. clamping a sliding block; 6. leveling the air bubbles; 7. an adjustable base; 8. a compression spring; 9. and (3) a sample.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 2, the reinforcing steel bar tensile test piece auxiliary measuring device of the present utility model comprises: a test piece measuring platform 1 and four adjustable bases 7 with adjustable heights; the upper end of the test piece measuring platform 1 is provided with two sample placing grooves 2 and two measuring scales 3. Wherein, test piece measurement platform 1 upper portion still is equipped with level bubble 6.
Specifically, two sample placing grooves 2 are formed in the sample measuring platform 1, a measuring scale 3 parallel to the positions of the sample placing grooves 2 is arranged in the length of a measuring interval of each sample placing groove 2, the measuring scale 3 is convenient for reading steel bar length data (the maximum distance of the measuring scale is 500mm, the accuracy is 1mm, two pointer sliders 4 are arranged on the measuring scale 3, and the starting end of the elongation test length is convenient to freely set according to the length specified in the standard.
The two ends of the sample placing groove 2 are provided with clamping sliding blocks 5, each sample placing groove 2 is internally provided with two clamping sliding blocks 5, a compression spring 8 is arranged between each clamping sliding block 5 and the end part of the sample placing groove 2, and under the action of the compression spring 8, a pair of clamping sliding blocks 5 move in opposite directions to clamp and fix a sample 9. In order to prevent the clamping slide block 5 from jumping out of the sample placing groove 2 in the sliding process, the inner side of the sample placing groove 2 is provided with a long strip-shaped groove, the clamping slide block 5 is provided with a boss, and the boss is matched with the groove, so that the clamping slide block 5 can slide in a straight line in the sample placing groove 2 and cannot jump out of the groove, and the stability is improved.
Wherein, test piece place the platform below and set up four height-adjustable's base, conveniently place the level with measurement platform according to the level bubble 6 of test piece measurement platform 1.
In addition, all materials of the measuring platform are made of steel, and the surface of the measuring platform is subjected to rust-proof treatment. The scale is made of stainless steel. The adjustable base is made of plastic. Simultaneously, the sample placing grooves 2 and the measuring scales 3 are symmetrically distributed, and can measure two steel bar samples (bars and sectional materials) at the same time.
The principle and the working process of the auxiliary measuring device for the steel bar tensile test piece of the utility model are briefly described below with reference to the accompanying drawings.
Firstly, placing a sample 9 to be measured in a sample placing groove 2, wherein one end of the sample 9 is contacted with a clamping slide block 5, and forcedly extruding a compression spring 8 to enable the other end of the sample 9 to be contacted with another clamping slide block 5, and under the action of the compression spring 8, a pair of clamping slide blocks 5 move in opposite directions to clamp and fix the sample 9; then, the initial end and the tail end of the sample 9 are respectively aligned by moving the two pointer sliders 4 on the measuring scale 3, and the length value of the sample after fracture resetting is obtained through simple addition and subtraction calculation.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (5)
1. An auxiliary measuring device for a steel bar tensile test piece is characterized by comprising a test piece measuring platform (1),
The upper end of the test piece measuring platform (1) is provided with a sample placing groove (2) and a measuring scale (3), two clamping sliding blocks (5) are arranged in the sample placing groove (2), a compression spring (8) is arranged between the clamping sliding blocks (5) and the end part of the sample placing groove (2), and the compression spring (8) forces a pair of the clamping sliding blocks (5) to move in opposite directions so as to clamp and fix a sample (9);
the measuring scale (3) and the sample placing groove (2) are parallel to each other, and two pointer sliders (4) are arranged on the measuring scale (3), so that a measuring starting end is convenient to set.
2. The auxiliary measuring device for the steel bar tensile test piece according to claim 1, wherein four adjustable bases (7) with adjustable heights are arranged at the bottom of the test piece measuring platform (1).
3. The auxiliary measuring device for the steel bar tensile test piece according to claim 1, wherein the upper end of the test piece measuring platform (1) is provided with a level bubble (6).
4. The reinforcing steel bar tensile test piece auxiliary measuring device according to claim 1, wherein the sample receiving groove (2) and the measuring scale (3) are both provided with two and symmetrically distributed.
5. The auxiliary measuring device for the steel bar tensile test piece according to claim 1, wherein the inner side of the sample placing groove (2) is provided with an elongated groove, the clamping sliding block (5) is provided with a boss, and the boss is matched with the groove.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960899U true CN220960899U (en) | 2024-05-14 |
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| GR01 | Patent grant |