CN210571694U - Splitting experiment replacement splitting test pad strip device - Google Patents
Splitting experiment replacement splitting test pad strip device Download PDFInfo
- Publication number
- CN210571694U CN210571694U CN201921205487.1U CN201921205487U CN210571694U CN 210571694 U CN210571694 U CN 210571694U CN 201921205487 U CN201921205487 U CN 201921205487U CN 210571694 U CN210571694 U CN 210571694U
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- split
- strip
- backing plate
- draw
- plate
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Abstract
The utility model provides a split and draw experiment change to test split and draw filler strip device, includes the pressure strip, is equipped with the backing plate on the pressure strip, is equipped with the backing plate spout on the backing plate, and the backing plate spout is used for setting up to split and draws the filler strip, the pressure strip both sides are equipped with the side board, side board and pressure strip sliding connection, side board both ends are equipped with the slider, be equipped with on the pressure strip and measure the guide rail, the slider is established on measuring the guide rail, and it has the backing plate spout to open on the backing plate, and the backing plate spout can install to split and draw the filler strip, can change different splits in the laboratory and draw the filler strip, realizes removable splitting and draws the filler strip, makes things convenient for experiment and record, and wherein the backing plate is.
Description
Technical Field
The utility model belongs to the technical field of the cable unwrapping wire and specifically relates to a split is drawn experiment and is tested split and draw filler strip device is related to.
Background
Tensile indexes are an important aspect of concrete dynamic mechanical properties, however, the concrete test block cannot be subjected to axial tension tests due to test clamps, so that the tensile properties of the concrete are often represented by split tension tests in engineering. At present, the dynamic splitting mechanical characteristics of concrete materials are researched at home and abroad, but because each unit adopts a loading machine, the selected splitting and pulling cushion strips are different, so that a plurality of different research results are obtained, each experiment shows that the shapes and sizes of the splitting and pulling cushion strips have important influence on the dynamic splitting mechanical characteristics of the concrete, but the current splitting and pulling cushion strips cannot be replaced and cannot be moved, the lateral splitting mechanical characteristics of the concrete are measured, when the splitting mechanical characteristics of the concrete are tested, splitting and pulling are generally needed in the middle, the time waste of the traditional splitting and pulling cushion strip centering is also very long, the centering precision is also poor, and the experimental data are influenced.
SUMMERY OF THE UTILITY MODEL
A main object of the utility model is to provide a split and draw experiment change to test and split and draw filler strip device, solve present split and draw the filler strip can not change, and can't remove, come the side concrete to split the problem of pulling the extravagant time that the filler strip centering was also very was drawn to the pulling force characteristic and traditional split.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a device for replacing a split-testing backing strip in a split-pulling experiment comprises a pressing plate, wherein a backing plate is arranged on the pressing plate, a backing plate sliding groove is formed in the backing plate, and the backing plate sliding groove is used for arranging a split-pulling backing strip;
and side plates are arranged on two sides of the pressing plate and are in sliding connection with the pressing plate.
In the preferred scheme, the side board both ends are equipped with the slider, be equipped with the measurement guide rail on the pressure strip, the slider is established on measuring the guide rail.
In the preferred scheme, a locking nut is arranged on the sliding block and penetrates through the sliding block to abut against the measuring guide rail.
In a preferable scheme, the backing plate is connected with the pressing plate in a sliding mode.
In the preferred scheme, the pressure strip is inside to be equipped with a plurality of recesses, and the recess is inside to be equipped with to split and draws the slide rail, the backing plate upper surface is equipped with the backing plate slider, and the backing plate slider is established and is being split and draw on the slide rail.
In the preferred scheme, the backing plate spout is the T shape, split draw backing strip upper end and spout sliding connection, the lower extreme is for compressing tightly the measurement site.
In a preferred embodiment, the structure for pressing the measurement portion is conical, or rectangular, or circular, or inverted trapezoidal.
In the preferred scheme, the measuring guide rail is provided with scales, and the base plate is provided with an indicator;
the indicator can register position according to a scale on the measuring guide.
In the preferred scheme, a loading column connecting block is arranged on the compression plate.
The utility model provides a split and draw experiment change to test and split and draw filler strip device, it has the backing plate spout to open on the backing plate, the backing plate spout can install and split and draw the filler strip, can change the different splitting and draw the filler strip in the laboratory, realize removable splitting and draw the filler strip, convenient experiment and record, wherein the backing plate is slidable on the pressure strip, can measure the mechanical properties at different positions, utilize the side board on both sides to hug closely the concrete sample, measure the length of concrete sample according to the scale on measuring the guide rail, the middle part is found on the scale of measuring the guide rail to the signpost on the recycling backing plate, realize splitting and draw the problem of filler strip in the concrete sample centering, high durability and convenient use, time saving and labor saving.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a general block diagram of the present invention;
FIG. 4 is a general side view structural diagram of the present invention;
FIG. 5 is a structural view of the pressing plate of the present invention;
FIG. 6 is a left side view of the structure of the pressing plate of the present invention;
FIG. 7 is a view showing the installation structure of the tie plate and split-pulling strip of the present invention;
in the figure: a concrete sample 1; a side plate 2; a slider 201; a lock nut 202; a pressing plate 3; a measurement rail 301; a groove 302; a loading column connecting block 4; a backing plate 5; a pad slide 501; an indicator 502; a pad plate slide groove 503; split-pulling the backing strip 6; the slide rail 7 is split.
Detailed Description
As shown in fig. 1-7, a split is changed and is tested split and draw backing strip device, including pressure strip 3, be equipped with backing plate 5 on the pressure strip 3, be equipped with backing plate spout 503 on the backing plate 5, backing plate spout 503 is used for setting up the split and draw backing strip 6, 3 both sides of pressure strip are equipped with side board 2, side board 2 and 3 sliding connection of pressure strip. From this structure, realize removable splitting and draw filler strip 6, side board 2 and 3 sliding connection of pressure strip can be used to measure the length of concrete sample 1, can be used to the dynamic mechanics of concrete test of 1 middle part of concrete sample.
In a preferable scheme, two ends of the side plate 2 are provided with sliding blocks 201, the pressing plate 3 is provided with a measuring guide rail 301, and the sliding blocks 201 are arranged on the measuring guide rail 301. With the structure, the two ends of the side plate 2 are connected with the pressing plate 3 through the sliding block 201 and the measuring guide rail 301, and the structure is simple, practical and convenient.
In a preferable scheme, a locking nut 202 is arranged on the sliding block 201, and the locking nut 202 penetrates through the sliding block 201 and abuts against the measuring guide rail 301. With this structure, the lock nut 202 is used to lock the position of the side panel 2, facilitating the recording of the position of the side panel 2.
Preferably, the backing plate 5 is slidably connected with the pressing plate 3. By the structure, the base plate 5 can be used for carrying out test tests on different positions of the concrete sample 1.
In the preferred scheme, the inside a plurality of recesses 302 that are equipped with of pressure strip 3, the inside slide rail 7 that draws that splits that is equipped with of recess 302, backing plate 5 upper surface is equipped with backing plate slider 501, and backing plate slider 501 is established and is being split and draw on slide rail 7. From this structure, recess 302 is inside to be equipped with to split and draws slide rail 7, and backing plate 5 passes through backing plate slider 501 and splits and draw slide rail 7 sliding connection, establishes inside recess 302, also prevents to split and draws slide rail 7 and the unable function of interfering of side board 2.
In the preferred scheme, the backing plate sliding groove 503 is in a T shape, the upper end of the split backing strip 6 is in sliding connection with the sliding groove 503, and the lower end is a compression measurement part. With this structure, the upper end of the split backing strip 6 is slidably connected with the sliding groove 503, and the lower end is used for testing.
In a preferred embodiment, the structure for pressing the measurement portion is conical, or rectangular, or circular, or inverted trapezoidal. With this structure, different shapes can obtain different experimental effects.
In a preferable scheme, scales are arranged on the measuring guide rail 301, an indicator 502 is arranged on the backing plate 5, and the indicator 502 can record the position according to the scales on the measuring guide rail 301. From this structure, utilize the side board 2 on both sides to hug closely concrete sample 1, measure concrete sample 1's length according to the scale on measuring guide rail 301, reuse the pilot mark 502 on backing plate 5 and find the middle part on measuring the scale on guide rail 301, realize splitting and draw the problem of filler strip 6 in concrete sample 1 centering.
In the preferred scheme, a loading column connecting block 4 is arranged on the compression plate 3. By the structure, the loading column is directly connected with the loading column connecting block 4, the design is simple, and the use is convenient.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (9)
1. The utility model provides a split and draw experiment to change and test split and draw filler strip device which characterized by: the split-pulling type cushion comprises a pressing plate (3), wherein a cushion plate (5) is arranged on the pressing plate (3), a cushion plate sliding groove (503) is arranged on the cushion plate (5), and the cushion plate sliding groove (503) is used for arranging a split-pulling cushion strip (6);
the side plates (2) are arranged on two sides of the pressing plate (3), and the side plates (2) are connected with the pressing plate (3) in a sliding mode.
2. The device for replacing the split testing pad strip in the split test according to claim 1, which is characterized in that: the side board (2) both ends are equipped with slider (201), be equipped with on pressure strip (3) and measure guide rail (301), slider (201) are established on measuring guide rail (301).
3. The device for replacing the split testing pad strip in the split test according to claim 2, which is characterized in that: and a locking nut (202) is arranged on the sliding block (201), and the locking nut (202) penetrates through the sliding block (201) and abuts against the measuring guide rail (301).
4. The device for replacing the split testing pad strip in the split test according to claim 1, which is characterized in that: the backing plate (5) is connected with the pressing plate (3) in a sliding mode.
5. The device for replacing the split testing pad strip in the split test according to claim 1, which is characterized in that: the pressure strip (3) is inside to be equipped with a plurality of recesses (302), and recess (302) are inside to be equipped with to split and draw slide rail (7), backing plate (5) upper surface is equipped with backing plate slider (501), and backing plate slider (501) are established and are being split and draw on slide rail (7).
6. The device for replacing the split testing pad strip in the split test according to claim 1, which is characterized in that: the backing plate spout (503) is the T shape, split draw backing strip (6) upper end and spout (503) sliding connection, the lower extreme is for compressing tightly the measurement site.
7. The device for replacing the split testing pad strip in the split test according to claim 6, wherein: the structure of the compaction measuring part is conical, or rectangular, or round, or inverted trapezoid.
8. The device for replacing the split testing pad strip in the split test according to claim 2, which is characterized in that: scales are arranged on the measuring guide rail (301), and an indicator mark (502) is arranged on the base plate (5);
the indicator (502) can register a position according to a scale on the measuring rail (301).
9. The device for replacing the split testing pad strip in the split test according to claim 1, which is characterized in that: and a loading column connecting block (4) is arranged on the pressing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205487.1U CN210571694U (en) | 2019-07-29 | 2019-07-29 | Splitting experiment replacement splitting test pad strip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205487.1U CN210571694U (en) | 2019-07-29 | 2019-07-29 | Splitting experiment replacement splitting test pad strip device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571694U true CN210571694U (en) | 2020-05-19 |
Family
ID=70659583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921205487.1U Expired - Fee Related CN210571694U (en) | 2019-07-29 | 2019-07-29 | Splitting experiment replacement splitting test pad strip device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571694U (en) |
-
2019
- 2019-07-29 CN CN201921205487.1U patent/CN210571694U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210729 |