CN204495777U - For the acoustic emission probe fixed mechanism of sillar Experiments of Machanics - Google Patents
For the acoustic emission probe fixed mechanism of sillar Experiments of Machanics Download PDFInfo
- Publication number
- CN204495777U CN204495777U CN201520066291.4U CN201520066291U CN204495777U CN 204495777 U CN204495777 U CN 204495777U CN 201520066291 U CN201520066291 U CN 201520066291U CN 204495777 U CN204495777 U CN 204495777U
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- fixed
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- rubber ring
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Abstract
The utility model relates to a kind of acoustic emission probe fixed mechanism for sillar Experiments of Machanics, comprise rubber ring, fixed block and movable block, fixed block and movable block are equipped with the groove adapted with acoustic emission probe cylindrical, fixed block is fixed on rubber ring, rubber ring is provided with draw-in groove, movable block is located in draw-in groove and also can moves along draw-in groove or be fixed on draw-in groove, fixed block and movable block are all located at outside rubber ring, the rubber ring center of circle is pointed in described depth of groove direction, and fixed block and movable block are also provided with open slot; During work, rubber ring sleeve is on sillar, and acoustic emission probe is fixing in a groove, and the sense line of acoustic emission probe is arranged in open slot.Accurately and can not produce stress and concentrate, can adjust the distributing position of acoustic emission probe easily and take measurement of an angle, easy to operate, structure is simple in this mechanism fixed position.
Description
Technical field
The utility model relates to a kind of fixed mechanism, is specifically related to a kind of acoustic emission probe fixed mechanism for sillar Experiments of Machanics.
Background technology
Can with the form of elastic wave release strain energy in Rock Fracture Processes, the characteristics of Acoustic Emission in monitoring Rock Fracture Processes becomes the new angle of research rock mass damage problem.By to acoustic emission in rock body specificity analysis, the change of rock mass inner structure state can be judged, the stability status of prediction rock mass engineering project.Therefore, in part sillar Experiments of Machanics process, scientific research personnel can monitor the Acoustic Emission Characteristic of whole process.Current fixed form be use rubber ring directly acoustic emission probe is fixed on sillar, this fixed form has following deficiency: 1. fixed position out of true, be easily shifted; 2. acoustic emission probe and rubber ring contact position exist stress concentrate; 3. the adjustment that can not realize acoustic emission probe distributing position and take measurement of an angle.
Utility model content
For existing technical matters, the purpose of this utility model is to provide a kind of acoustic emission probe fixed mechanism for sillar Experiments of Machanics, and this mechanism operation is simple, and fixed position is accurate, stress will be caused to concentrate to acoustic emission probe, the distributing position of acoustic emission probe can be adjusted easily.
In order to solve above-mentioned technical matters, the technical solution adopted in the utility model is:
A kind of acoustic emission probe fixed mechanism for sillar Experiments of Machanics, comprise rubber ring, fixed block and movable block, fixed block and movable block are equipped with the groove adapted with acoustic emission probe cylindrical, fixed block is fixed on rubber ring, rubber ring is provided with draw-in groove, and movable block is located in draw-in groove and also can moves along draw-in groove or be fixed on draw-in groove, and fixed block and movable block are all located at outside rubber ring, the rubber ring center of circle is pointed in described depth of groove direction, and fixed block and movable block are also provided with open slot; During work, rubber ring sleeve is on sillar, and acoustic emission probe is fixing in a groove, and the sense line of acoustic emission probe is arranged in open slot.
Described rubber ring is fixed with two fixed blocks, rubber ring is provided with two clamp bar slots, every clamp bar slot is provided with a movable block, the line of two fixed blocks passes the center of circle of rubber ring, two clamp bar slots are symmetrical about the line of two fixed blocks, the upper end of two draw-in grooves and two fixed blocks are by the rubber ring quartern, and the lower end of two clamp bar slots and one of them fixed block are by rubber ring trisection; During work, two, three or four acoustic emission probes can be fixed about rubber ring center of circle symmetry.
The bottom of described movable block is fixed with sheet rubber, sheet rubber is symmetrical about movable block, the width of sheet rubber equals the width of movable block, the length of sheet rubber is greater than the length of movable block, described draw-in groove xsect is up-small and down-big boss shape, the width on draw-in groove top equals the width of sheet rubber, and the width of draw-in groove bottom equals the length of sheet rubber, and the thickness of sheet rubber equals the degree of depth of draw-in groove bottom.
The beneficial effects of the utility model are:
Groove on fixed block and movable block can fixed sound transmitting probe, can not produce stress and concentrate, and fixed position is accurate; Movable block to move the distributing position that can adjust acoustic emission probe easily and taking measurement of an angle along draw-in groove.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model.
Fig. 2 is front elevation of the present utility model.
Fig. 3 is the front elevation of movable block in the utility model.
Fig. 4 is the side view of movable block in the utility model.
Fig. 5 is the vertical view of movable block in the utility model.
Fig. 6 is that in the utility model, movable block is fixed on the schematic diagram on draw-in groove.
In figure: 1-rubber ring; 2-fixed block; 3-movable block; 4-draw-in groove; 5-groove; 6-open slot; 7 sheet rubbers.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As depicted in figs. 1 and 2, a kind of acoustic emission probe fixed mechanism for sillar Experiments of Machanics, comprise rubber ring 1, fixed block 2 and movable block 3, fixed block 2 and movable block 3 are equipped with the groove 5 adapted with acoustic emission probe cylindrical, fixed block 2 is fixed on rubber ring 1, rubber ring 1 is provided with draw-in groove 4, movable block 3 is located in draw-in groove 4 and also can moves or be fixed on draw-in groove 4 along draw-in groove 4, fixed block 2 and movable block 3 are all located at outside rubber ring 1, described groove 5 depth direction points to rubber ring 1 center of circle, and fixed block 2 and movable block 3 are also provided with open slot 6; During work, rubber ring 1 is enclosed within sillar, and acoustic emission probe is fixed in groove 5, and the sense line of acoustic emission probe is arranged in open slot 6.
When utility model works, first rubber ring 1 is enclosed within sillar (sillar is cylindrical shape), then the position of movable block 3 on draw-in groove 4 is adjusted as required, finally acoustic emission probe is fixed in the groove of fixed block 2 and (or) movable block 3, the sense line of acoustic emission probe is arranged in the open slot 6 of fixed block 2 and (or) movable block 3; With the groove 5 fixed sound transmitting probe on fixed block 2 and (or) movable block 3, acoustic emission probe uniform force can not produce stress and concentrate, and fixed position is more accurate; Movable block 3 can move adjustment fixed position along draw-in groove 4, thus changes the distributing position of transmitting probe and take measurement of an angle.
As shown in Figure 1, described rubber ring 1 is fixed with two fixed blocks 2, rubber ring 1 is provided with two clamp bar slots 4, every clamp bar slot 4 is provided with a movable block 3, the line of two fixed blocks 2 passes the center of circle of rubber ring 1, two clamp bar slots 4 are symmetrical about the line of two fixed blocks 2, and the upper end of two draw-in grooves 4 and two fixed blocks 2 are by rubber ring 1 quartern, and the lower end of two clamp bar slots 4 and one of them fixed block 2 are by rubber ring 1 trisection; During work, two, three or four acoustic emission probes can be fixed about rubber ring 1 center of circle symmetry.
In the present embodiment, when needing to fix two acoustic emission probes about rubber ring 1 center of circle symmetry, acoustic emission probe can be separately fixed on two fixed blocks 2, also first two movable blocks 3 can be moved on to respectively the upper end of respective place draw-in groove 4 and fix, then acoustic emission probe being separately fixed on two movable blocks 3; When needing to fix three acoustic emission probes about rubber ring 1 center of circle symmetry, first two movable blocks 3 being moved on to respectively the lower end of respective place draw-in groove 4 and fixing, then acoustic emission probe being separately fixed on two movable blocks 3 and a corresponding fixed block 2; When needing to fix four acoustic emission probes about rubber ring 1 center of circle symmetry, first two movable blocks 3 being moved on to respectively the upper end of respective place draw-in groove 4 and fixing, then acoustic emission probe being separately fixed on two fixed blocks 2 and two movable blocks 3.By adjusting the position of movable block 3, the measurement completing different angles that can be easy and convenient.
As shown in Figures 3 to 5, the bottom of described movable block 3 is fixed with sheet rubber 7, sheet rubber 7 is symmetrical about movable block 3, the width of sheet rubber 7 equals the width of movable block 3, the length of sheet rubber 7 is greater than the length of movable block 3, and described draw-in groove 4 xsect is up-small and down-big boss shape, and the width on draw-in groove 4 top equals the width of sheet rubber 7, the width of draw-in groove 4 bottom equals the length of sheet rubber 7, and the thickness of sheet rubber 7 equals the degree of depth of draw-in groove 4 bottom.
As shown in Figure 6, when movable block 3 moves, the length direction of sheet rubber 7 is identical with the bearing of trend of draw-in groove 4, now movable block 3 can free movement, when the fixing movable block 3 of needs, only need movable block 3 half-twist, now the length direction of sheet rubber 7 is vertical with the bearing of trend of draw-in groove 4, sheet rubber 7 coordinates with the bottom of draw-in groove 4, movable block 3 is stuck in draw-in groove 4 under the effect of the convergent force of friction force and rubber ring 1 inner.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (3)
1. the acoustic emission probe fixed mechanism for sillar Experiments of Machanics, it is characterized in that: comprise rubber ring, fixed block and movable block, fixed block and movable block are equipped with the groove adapted with acoustic emission probe cylindrical, fixed block is fixed on rubber ring, rubber ring is provided with draw-in groove, movable block is located in draw-in groove and also can moves along draw-in groove or be fixed on draw-in groove, fixed block and movable block are all located at outside rubber ring, the rubber ring center of circle is pointed in described depth of groove direction, and fixed block and movable block are also provided with open slot; During work, rubber ring sleeve is on sillar, and acoustic emission probe is fixing in a groove, and the sense line of acoustic emission probe is arranged in open slot.
2. as claimed in claim 1 for the acoustic emission probe fixed mechanism of sillar Experiments of Machanics, it is characterized in that: described rubber ring is fixed with two fixed blocks, rubber ring is provided with two clamp bar slots, every clamp bar slot is provided with a movable block, the line of two fixed blocks passes the center of circle of rubber ring, two clamp bar slots are symmetrical about the line of two fixed blocks, and the upper end of two draw-in grooves and two fixed blocks are by the rubber ring quartern, and the lower end of two clamp bar slots and one of them fixed block are by rubber ring trisection; During work, two, three or four acoustic emission probes can be fixed about rubber ring center of circle symmetry.
3. as claimed in claim 1 for the acoustic emission probe fixed mechanism of sillar Experiments of Machanics, it is characterized in that: the bottom of described movable block is fixed with sheet rubber, sheet rubber is symmetrical about movable block, the width of sheet rubber equals the width of movable block, the length of sheet rubber is greater than the length of movable block, described draw-in groove xsect is up-small and down-big boss shape, the width on draw-in groove top equals the width of sheet rubber, the width of draw-in groove bottom equals the length of sheet rubber, and the thickness of sheet rubber equals the degree of depth of draw-in groove bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520066291.4U CN204495777U (en) | 2015-01-30 | 2015-01-30 | For the acoustic emission probe fixed mechanism of sillar Experiments of Machanics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520066291.4U CN204495777U (en) | 2015-01-30 | 2015-01-30 | For the acoustic emission probe fixed mechanism of sillar Experiments of Machanics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204495777U true CN204495777U (en) | 2015-07-22 |
Family
ID=53575082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520066291.4U Expired - Fee Related CN204495777U (en) | 2015-01-30 | 2015-01-30 | For the acoustic emission probe fixed mechanism of sillar Experiments of Machanics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204495777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727498A (en) * | 2017-09-26 | 2018-02-23 | 北京科技大学 | A kind of Experimental on acoustic emission sensor mounting clamping device and test specimen installation method |
-
2015
- 2015-01-30 CN CN201520066291.4U patent/CN204495777U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727498A (en) * | 2017-09-26 | 2018-02-23 | 北京科技大学 | A kind of Experimental on acoustic emission sensor mounting clamping device and test specimen installation method |
| CN107727498B (en) * | 2017-09-26 | 2019-11-08 | 北京科技大学 | A kind of Experimental on acoustic emission sensor mounting clamping device and test specimen installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |