CN212932107U - Experimental mark line ware of static pressure elasticity modulus of concrete - Google Patents
Experimental mark line ware of static pressure elasticity modulus of concrete Download PDFInfo
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- CN212932107U CN212932107U CN202021820132.6U CN202021820132U CN212932107U CN 212932107 U CN212932107 U CN 212932107U CN 202021820132 U CN202021820132 U CN 202021820132U CN 212932107 U CN212932107 U CN 212932107U
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- steel structure
- structure frame
- mark line
- test piece
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Abstract
A marking device for a concrete elastic modulus test piece particularly relates to the field of test detection, and comprises a steel structure frame and a marking plate; the steel structure frame consists of four surfaces, namely a surface A, a surface B, a surface C and a surface D; the surface A, the surface B and the surface C of the steel structure frame are fixedly connected, the surface C is hinged with the surface D through a hinge, and the surface A and the surface D are locked through a lock catch; the one fourth and three fourth high positions of each surface of the steel structure frame are provided with two groups of standard line boards which are rectangular boards, and the center of the standard line board is provided with a cross-shaped standard line groove. The beneficial effects of the utility model reside in that: when the center of each surface of the test piece is positioned, the center of the test piece can be visually aligned, distance errors and angle errors cannot be generated, and two intersection points of two opposite vertical surfaces can be completely positioned on the same surface; the utility model discloses reduce the operation degree of difficulty, improve and detect the precision, and production simple process easily realizes, has improved work efficiency.
Description
Technical Field
The utility model relates to an experimental detection area especially relates to a concrete elasticity modulus test piece mark line ware.
Background
The static compression elastic modulus of concrete is a ratio which represents the relationship between stress and strain of concrete and is an important mechanical property index of prestressed concrete; in the elastic modulus test, the time for drawing a line on a test piece to find the midpoint for placing the dial indicator and centering the test piece is long, the process is complicated, and human errors are easy to generate; when a traditional straight steel ruler is used for drawing lines on an elastic modulus test piece, firstly drawing middle points of an upper side line and a lower side line of one side surface, drawing a central line of the surface by connecting the two middle points, and then drawing vertical lines perpendicular to the central line at positions 75mm away from the bottom surface and the top surface respectively to obtain an upper intersection point and a lower intersection point, wherein the two intersection points are positions on the surface where a dial indicator is fixed; drawing corresponding intersection points on opposite surfaces parallel to the surface; according to the line drawing process, the distance error and the angle error can be generated in 5 minutes on average when each line drawing test piece of the elastic die test piece is drawn, and meanwhile, two intersection points of two opposite vertical surfaces cannot be completely on the same surface, so that the error is large; the method is time-consuming and labor-consuming for tests with complex process, large workload, strong sensitivity and high required precision of the static compression elastic modulus of the concrete.
Disclosure of Invention
In order to overcome the defects in the prior art, the test precision and the work efficiency are improved;
the utility model provides a marking device for a concrete elastic modulus test piece, which comprises a steel structure frame (1) and a marking plate (2); the structure is as follows: the steel structure frame (1) consists of four surfaces, namely an A surface (11), a B surface (12), a C surface (13) and a D surface (14); the three surfaces of the A surface (11), the B surface (12) and the C surface (13) of the steel structure frame (1) are fixedly connected, the C surface (13) is hinged with the D surface (14) through a hinge (5), and the A surface (11) and the D surface (14) are locked by a lock catch (4); the one fourth and three fourth high positions of each surface of the steel structure frame (1) are provided with two groups of mark line boards (2), the mark line boards (2) are rectangular boards, and the center of each mark line board (2) is provided with a cross mark line groove (3).
The surfaces of the steel structure frame (1) and the mark line board (2) are uniformly sprayed with antirust paint.
The width of the cross-shaped marking line groove (3) is 1 mm-2 mm.
The utility model discloses application method:
the utility model discloses a use like this: 1. standing the test piece on a workbench, and standing the test piece in the height direction; 2. opening a D surface (14) of the steel structure frame (1), sleeving a marker on the surface of a test piece, and locking an A surface (11) and the D surface (14) through a lock catch (4); 3. drawing a required line or point along a marking opening on a marking line device of the static compression elastic modulus test of the concrete by using a pencil; and taking the lower thread marker, and installing a concrete elastic modulus tester at the position of the corresponding line or point to perform corresponding tests.
The beneficial effects of the utility model reside in that:
the utility model relates to a concrete elastic modulus test piece marking device, when positioning the center of each surface of the test piece, the center of the test piece can be more intuitively aligned, distance error and angle error can not be generated, and two intersection points of two opposite vertical surfaces can be completely on the same surface; the operation difficulty is reduced, the detection precision is improved, the production process is simple, and the detection method is easy to realize, so that the working efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a steel structure frame structure;
FIG. 3 is a schematic view of a reticle;
FIG. 4 is a schematic view of the latch;
in the figure: 1. the steel structure frame, 2, mark line board, 3, cross mark line groove, 4, hasp, 5, hinge, 11, A face, 12, B face, 13, C face, 14, D face.
Detailed Description
Embodiment 1, as shown in the figure, the utility model provides a marking device for a concrete elastic modulus test piece, which comprises a steel structure frame (1) and a marking plate (2); the method is characterized in that: the steel structure frame (1) consists of four surfaces, namely an A surface (11), a B surface (12), a C surface (13) and a D surface (14); the three surfaces of the A surface (11), the B surface (12) and the C surface (13) of the steel structure frame (1) are fixedly connected, the C surface (13) is hinged with the D surface (14) through a hinge (5), and the A surface (11) and the D surface (14) are locked by a lock catch (4); two groups of mark plates (2) are arranged at the one-fourth and three-fourth heights of each surface of the steel structure frame (1), and a cross mark line groove (3) is arranged at the center of each mark plate (2).
The surfaces of the steel structure frame (1) and the mark line board (2) are uniformly sprayed with antirust paint.
The width of the marking cross-shaped marking line groove (3) is 1 mm-2 mm.
Claims (3)
1. A concrete static force compression elastic modulus test marking device comprises a steel structure frame (1) and a marking plate (2); the method is characterized in that: the steel structure frame (1) consists of four surfaces, namely an A surface (11), a B surface (12), a C surface (13) and a D surface (14); the three surfaces of the A surface (11), the B surface (12) and the C surface (13) of the steel structure frame (1) are fixedly connected, the C surface (13) is hinged with the D surface (14) through a hinge (5), and the A surface (11) and the D surface (14) are locked by a lock catch (4); the one fourth and three fourth high positions of each surface of the steel structure frame (1) are provided with two groups of mark line boards (2), the mark line boards (2) are rectangular boards, and the center of each mark line board (2) is provided with a cross mark line groove (3).
2. A concrete static force in-compression modulus of elasticity test marking device according to claim 1, characterized in that: the surfaces of the steel structure frame (1) and the mark line board (2) are uniformly sprayed with antirust paint.
3. A concrete static force in-compression modulus of elasticity test marking device according to claim 1, characterized in that: the width of the cross-shaped marking line groove (3) is 1 mm-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820132.6U CN212932107U (en) | 2020-08-27 | 2020-08-27 | Experimental mark line ware of static pressure elasticity modulus of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820132.6U CN212932107U (en) | 2020-08-27 | 2020-08-27 | Experimental mark line ware of static pressure elasticity modulus of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212932107U true CN212932107U (en) | 2021-04-09 |
Family
ID=75300909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021820132.6U Active CN212932107U (en) | 2020-08-27 | 2020-08-27 | Experimental mark line ware of static pressure elasticity modulus of concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212932107U (en) |
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2020
- 2020-08-27 CN CN202021820132.6U patent/CN212932107U/en active Active
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