CN204758404U - Portable rock normal position erosion rate measuring apparatu - Google Patents
Portable rock normal position erosion rate measuring apparatu Download PDFInfo
- Publication number
- CN204758404U CN204758404U CN201520476907.5U CN201520476907U CN204758404U CN 204758404 U CN204758404 U CN 204758404U CN 201520476907 U CN201520476907 U CN 201520476907U CN 204758404 U CN204758404 U CN 204758404U
- Authority
- CN
- China
- Prior art keywords
- erosion rate
- thieff hatch
- rate measuring
- displacement meter
- original position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a portable rock normal position erosion rate measuring apparatu includes the rigidity bearing plate, thieff hatch the rigidity bearing plate in the middle of is equipped with the toughened glass container on the thieff hatch, press hold an one end stretch into the toughened glass container in, the other end and top stretch the device and meet, the thieff hatch, and the pressure block on be equipped with displacement meter probe respectively pressure block upper end be equipped with the displacement meter receiver, the signal of displacement meter probe is received to the displacement meter receiver, the water quality testing appearance pass toughened glass container wall and thieff hatch intercommunication. The utility model has the advantages of, a erosion rate that axial displacement and radial displacement's method is used for studying the rock under stress under the in site measurement rock axial strain is provided. Provided simultaneously and adopted this instrument effectively to shorten test time.
Description
Technical field
What the utility model designed is a kind of measuring instrument, is specifically related to a kind of portable rock original position erosion rate measuring instrument.
Background technology
There is a lot of device (as " a kind of rock deformation detection apparatus ") measuring rock distortion under stress in prior art, also have the device (as " under chemical corrosion rock failure process triaxial compressions fine observation mechanical test device ") measuring rock distortion under stress under chemical solution.But this kind of apparatus measures principle relative complex causes volume relatively large, heavy, not easily carry out in-situ test, the carrying to lay with onsite application of instrument becomes very large problem, so what can not evade is nearly all shop experiment, but rock ex situ Experimental Mechanics character change cause shop experiment and in-situ test result difference larger, this is the defect that indoor Rock Mechanics Test is very fatal, and can not reach Real-Time Monitoring and become the effect of figure and measure different solutions concentration under identical stress to be issued to the effect that same strain required time reaches equivalent substitution.Sum up, current instrument measures the displacement of rock axial-radial under can not reaching original position simulation eating condition and one-tenth figure and equivalent substitution strain the requirement of character in order to study of rocks in time.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of portable rock original position erosion rate measuring instrument, not only structure is simple, volume is little for this measuring instrument, be easy to carry, and provides a kind of method of in site measurement rock axial-radial strain displacement in order to study of rocks erosion rate under stress.The utility model can simulate the factor affecting rock erosion rate in the solution, carry out many group experiments simultaneously and be issued to same strain required time with different solutions concentration under measuring identical stress, according to the different time limits, with highly concentrated solution equivalent substitution low concentration solution reach shorten time limit and strain facies with effect, quantitatively can shorten the time of rocky erosion breaking test.
Realize the technical solution of the utility model, a kind of portable rock original position erosion rate measuring instrument comprises rigid bearing plate, establish thieff hatch in the middle of the rigid bearing plate, thieff hatch is provided with tempered glass container, pressure block one end is stretched in tempered glass container, the other end stretches device with top and connect;
Described thieff hatch and pressure block are respectively equipped with displacement meter probe, are provided with displacement meter receiver in described pressure block upper end, displacement meter receiver receives the signal of displacement meter probe;
Water quality testing meter is communicated with thieff hatch through tempered glass chamber wall.
Further, portable rock original position erosion rate measuring instrument also comprises support, and support is fixed on rigid bearing plate, and top is stretched device and is fixed on support.
Further, O-ring seal is provided with in described tempered glass container upper end and described pressure block joint.
Further, rigid bearing plate is provided with level meter.
Further, fluted in the middle of rigid bearing plate, thieff hatch is located in groove, its sidewalls orthogonal upwards, thieff hatch Sidewall Height is no more than groove walls height.
Further, between pressure block and thieff hatch, be provided with anti-wear of rock sample.
The beneficial effects of the utility model are as follows:
1. compare prior art, the utility model has energy in-site detecting, and structure is simple, volume is little, portable feature.
2. realize the relation that the axial strain displacement of rock under the certain axle pressure of Real-Time Monitoring and solution ion concentration consume.
3. can simulate the factor affecting rock erosion rate in the solution, carry out many group experiments simultaneously and be issued to same strain required time with different solutions concentration under simulating identical stress, under shortening time limit condition, reach with highly concentrated solution equivalent substitution low concentration solution and strain facies effect together, quantitatively shorten the time of rocky erosion breaking test.
4. the method providing the axial displacement of a kind of indirect inspection rock determines regional somewhere matter condition on the spot in order to study of rocks erosion rate under stress, can read axis and lateral shift size in real time by multidigit displacement meter.
5. adopt lifting jack compressive stress principle to apply axle pressure to rock sample, the size of related stress can be read by pressure gauge in real time.
6. tempered glass container adopts tempered glass, is convenient to observation experiment.
7. rigid bearing plate adopts level meter, when ensureing to measure displacement, instrument is in level, reduces experimental error.
8. water quality detecting device (comprising water quality testing meter and circuit arrangement), can measure the concentration of solvent related ions fast.
9. quantitatively can shorten the comparative experiments of rocky erosion breaking test time.
Accompanying drawing explanation
Fig. 1 is the front view of portable rocky erosion speed measurement instrument apparatus.
Fig. 2 is portable rocky erosion speed measurement instrument apparatus vertical view.
Fig. 3 is the relation of testing rock sample strain and time and the stress obtained.
As in figure, 1. rigid bearing plate, 2. level meter, 3. tempered glass container, 4. rock sample, 5. pressure block, 6. anti-wear of rock sample, 7. O-ring seal, 8. device is stretched, 9. water quality testing meter in top, 10. support, 11. displacement meter receivers, 12. displacement meter probes, 13. corrosion prevention film materials.
Embodiment
As Fig. 1, shown in 2, a kind of portable rock original position erosion rate measuring instrument comprises rigid bearing plate 1, support 10, support 10 is fixed on rigid bearing plate 1, in rigid bearing plate 1 intermediate samples hole, preferably, fluted in the middle of rigid bearing plate 1, thieff hatch is located in groove, its sidewalls orthogonal upwards, thieff hatch Sidewall Height is no more than groove walls height, thieff hatch is provided with tempered glass container 3, pressure block 5 one end is stretched in tempered glass container 3, the other end and top are stretched device 8 and are connected, it is fixing over the mount 10 that device 8 is stretched on top, pressure block 5 is preferably pottery, the preferred lifting jack of device 8 is stretched on top, preferably, O-ring seal 7 is provided with in described tempered glass container 3 upper end and described pressure block 5 joint, object prevents tempered glass container 3 from leaking gas, improve the degree of accuracy of determination data, preferably, rigid bearing plate 1 is provided with level meter 2, object is that when ensureing to measure displacement, portable rock original position erosion rate measuring instrument is in level,
Two displacement meter probes 12 are respectively equipped with on corresponding two limits of thieff hatch sidewall, a displacement meter probe 12 is respectively established at pressure block about 5 two end, displacement meter probe 12 is preferably TRIVEC TRIVEC, it is a kind of high-accuracy portable instrument, be used for measuring the three direction displacements distributed along vertical survey line, pressure block 5 upper end correspondence position is respectively provided with a displacement meter receiver 11, and displacement meter receiver 12 receives the signal of displacement meter probe 11; Water quality testing meter 9 is communicated with thieff hatch through tempered glass container 3 wall.
Preferably, be provided with anti-wear 6, rock sample between pressure block 5 and thieff hatch, anti-wear 6 can prevent pressure block 5 bottom to the wearing and tearing on the rock sample top in thieff hatch, improves the degree of accuracy of test figure.
Principle of work;
1. spreading corrosion prevention film material 13 by showing side with rock sample 4 to be measured in the rock mass of excavation, oozing under preventing acid-base solution, such as PH=6.0.
2. thieff hatch is aligned in the rock mass 4 that the length of side is about 10cm, adjustment rock sample 4 and tempered glass container 3 roughly vertical non-alignment, conditioning instrumentation makes instrument just put down.
3. two displacement meter probes 12 are fixed on rock sample 4 radial.A probe 12 is fixed on the end diameter edge of cylindrical ceramic
4. pour acid-base solution into tempered glass container 3 along circular intake-outlet.The probe of water quality testing meter 9 is placed near tempered glass container 3 internal edge
5. rock sample 4 top put into rock sample anti-wear 6 and tail band is had displacement meter pop one's head in 12 cylindrical ceramic be placed on rock sample 4 just above.
6. tempered glass 3 and cylindrical ceramic contact portion are loaded onto O-ring seal 7, prevent gas leakage.
7. top is installed and stretches device 8, regulate top to stretch vertical being close to cylindrical ceramic of device 8 (lifting jack) and contact.
8. rigid bearing plate 1 is provided with level meter 2, and when ensureing to measure displacement, instrument is in level
9. test: slowly exert pressure, simultaneously the relevant data of real time record time (experiment records the rock failure mechanism of rock about 2 days), measuring cell, displacement meter reading and water quality testing meter 9.
10. off-load, take out cylindrical ceramic 5 and displacement meter probe 12, finally by displacement meter receiver 12 record displacement in time with the related data under axial compression and side pressure, analyze, draw, generate as the legend in Fig. 3.
The comparative experiments of quantitative shortening rocky erosion breaking test time: solution PH is changed into 5.0,3.0,1.0 repetition above-mentioned steps and carry out parallel laboratory test, the strain of Control release is identical with PH=6.0 (as in Fig. 3 during t=6h, ε=6mm), ε reaches 6mm and records time result t=4h respectively, t=2.5h, t=1h.If then think to be deformed into main aim parameter, when being equivalent to standard to be out of shape, the effect of soaking 1h with the solution of PH=1 will be equivalent to the effect of soaking 2.5h with the solution of PH=1, and the solution being simultaneously equivalent to PH=5 soaks the effect of 4h.Like this, urgent at the trial, test is main with under the condition being deformed into standard volume, and the effect of soaking 4h with the solution of PH=5 can be come equivalent by the effect of the solution immersion 1h of PH=1, can save test period 3 hours.
The utility model carries out many group experiments simultaneously and is issued to same strain required time with different solutions concentration under simulating identical stress, according to the different time limits, reach the chronergy shortening time limit and strain facies same, quantitative shortening rocky erosion breaking test with highly concentrated solution equivalent substitution low concentration solution.
Claims (6)
1. a portable rock original position erosion rate measuring instrument, it is characterized in that: described portable rock original position erosion rate measuring instrument comprises rigid bearing plate (1), thieff hatch is established in the middle of rigid bearing plate (1), thieff hatch is provided with tempered glass container (3), pressure block (5) one end is stretched in tempered glass container (3), the other end stretches device (8) with top and connect;
Described thieff hatch and pressure block are respectively equipped with displacement meter probe (12), be provided with displacement meter receiver (11) in described pressure block upper end, displacement meter receiver (11) receives the signal of displacement meter probe (12);
Water quality testing meter (9) is communicated with thieff hatch through tempered glass container (3) wall.
2. one according to claim 1 portable rock original position erosion rate measuring instrument, it is characterized in that: described portable rock original position erosion rate measuring instrument also comprises support (10), support (11) is fixed on rigid bearing plate (1), and top is stretched device (8) and is fixed on support (10).
3. one according to claim 1 portable rock original position erosion rate measuring instrument, is characterized in that: be provided with O-ring seal (7) in described tempered glass container (3) upper end and described pressure block (5) joint.
4. one according to claim 1 portable rock original position erosion rate measuring instrument, is characterized in that: described rigid bearing plate (1) is provided with level meter (2).
5. one according to claim 1 portable rock original position erosion rate measuring instrument, it is characterized in that: fluted in the middle of described rigid bearing plate (1), thieff hatch is located in groove, its sidewalls orthogonal upwards, thieff hatch Sidewall Height is no more than groove walls height.
6. one according to claim 1 portable rock original position erosion rate measuring instrument, is characterized in that: between described pressure block (5) and thieff hatch, be provided with anti-wear of rock sample (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476907.5U CN204758404U (en) | 2015-07-03 | 2015-07-03 | Portable rock normal position erosion rate measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476907.5U CN204758404U (en) | 2015-07-03 | 2015-07-03 | Portable rock normal position erosion rate measuring apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758404U true CN204758404U (en) | 2015-11-11 |
Family
ID=54473101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520476907.5U Expired - Fee Related CN204758404U (en) | 2015-07-03 | 2015-07-03 | Portable rock normal position erosion rate measuring apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204758404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977213A (en) * | 2015-07-03 | 2015-10-14 | 三峡大学 | Portable in-situ erosion rate measuring instrument for rock |
-
2015
- 2015-07-03 CN CN201520476907.5U patent/CN204758404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977213A (en) * | 2015-07-03 | 2015-10-14 | 三峡大学 | Portable in-situ erosion rate measuring instrument for rock |
| CN104977213B (en) * | 2015-07-03 | 2018-03-16 | 三峡大学 | Portable rock original position erosion rate measuring instrument |
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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: 20151111 Termination date: 20180703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |