CN204666447U - Be matched in the continuous loading rock mechanics device of X-optical mechaical scanning - Google Patents
Be matched in the continuous loading rock mechanics device of X-optical mechaical scanning Download PDFInfo
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- CN204666447U CN204666447U CN201520398253.9U CN201520398253U CN204666447U CN 204666447 U CN204666447 U CN 204666447U CN 201520398253 U CN201520398253 U CN 201520398253U CN 204666447 U CN204666447 U CN 204666447U
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- weighted platform
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Abstract
The utility model relates to the continuous loading rock mechanics device being matched in X-optical mechaical scanning, strengthen image system and comprise constant-pressure syringe, kapillary and contrast preparation, stepless control loading system comprises experiment weighted platform, separated type hydraulic jack, hydrostatic control loading oil pump, spoke pressure transducer, digital-scroll technique table and computing machine, experiment weighted platform is formed by connecting by mast by the uniform stone roller of footstock, base, load plate and stress, separated type hydraulic jack and hydrostatic control are loaded between oil pump and are connected by oil pipe, and oil pipe is provided with flowmeter; Kapillary is respectively with constant-pressure syringe and test weighted platform and be connected, and contrast preparation is by the test specimen sample in constant-pressure syringe and kapillary injection experiments weighted platform; Spoke pressure transducer is by electrical lead and digital-scroll technique list catenation, and digital-scroll technique table is electrically connected with computing machine.The utility model facilitates derivation and the analysis of data, and volume is little and be convenient to mobile, can obtain the DR/CR image scan picture of high-resolution and be convenient to quantitative analysis.
Description
Technical field
The utility model relates to mineral engineering field, is specifically related to the continuous loading rock mechanics device being matched in X-optical mechaical scanning.
Background technology
The research of rock body quality of mine damage feature is one of advanced subject of extensive concern in current rock mechanics field.And be the form seeing study of various damage yardstick from the micro-crack, cavity etc. that gather in coal (rock) sample about the research of mine coal (rock) body microscopic damage mechanics, distribution and evolution Feature thereof.In the last few years along with the development of X-Photomechanical equipment research and development technology, this equipment was constantly applied to the damage measure in each engineering field.Especially the application of CT scan imaging technique, this technological means is applied to the engineering fields such as rock, concrete and frozen soil by domestic and international correlative study person.
Existing continuous loading rock mechanics experiment device is a whole set of independently mechanics test system, adopts servomotor and oil pump control load mode, bulky and inconvenient movement.In addition, under X-ray scanning condition, rock load testing machine is all based on the research and development of CT tomographic apparatus platform, its load capability less (maximum axial loading force 400KN); Not mentioned test unit load mode and test condition in domestic and overseas correlative development, most device research and development are only pure mechanical test or CT scan rock sample test piece under laboratory condition, and the continuous high pressure of hydrostatic control loads and the realization of supporting X-optical mechaical scanning rock sample test piece becomes technical barrier.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of continuous loading rock mechanics device being matched in X-optical mechaical scanning, has solved the deficiency existed in above-mentioned background material.
For solving the problems of the technologies described above, the utility model provides following technical scheme: the continuous loading rock mechanics device being matched in X-optical mechaical scanning, comprise and strengthen image system and stepless control loading system, described enhancing image system comprises constant-pressure syringe, kapillary and contrast preparation, described stepless control loading system comprises experiment weighted platform, separated type hydraulic jack, hydrostatic control loads oil pump, spoke pressure transducer, digital-scroll technique table and computing machine, described experiment weighted platform is by footstock, base, load plate and the uniform stone roller of stress are formed by connecting by mast, described separated type hydraulic jack is arranged in experiment weighted platform, described separated type hydraulic jack and hydrostatic control are loaded between oil pump and are connected by oil pipe, described oil pipe is provided with flowmeter, described kapillary is respectively with constant-pressure syringe and test weighted platform and be connected, and described constant-pressure syringe is arranged on the top of experiment weighted platform, and described contrast preparation is by the test specimen sample in constant-pressure syringe and kapillary injection experiments weighted platform, described spoke pressure transducer is by electrical lead and digital-scroll technique list catenation, and digital-scroll technique table is electrically connected with computing machine.
As further program of the utility model: it is the hydraulic pump of ZHH-700B-2 that described hydrostatic control loads the preferred model of oil pump.
As further program of the utility model: described load plate is set in parallel in directly over base, footstock is set in parallel in directly over load plate, described load plate can be slided up and down by rubber ring on mast, footstock, base are all identical with size with the shape of load plate, and the overall appearance of described experiment weighted platform is of a size of 314mm*160mm*455mm.
As further program of the utility model: the preferred model of described digital-scroll technique table is the digital display meter of MCK-Z-I.
As further program of the utility model: described in state the uniform stone roller of stress and be arranged on centre position bottom load plate, the middle part of described base is provided with the fluting being of a size of 112mm*104mm*5mm, the bottom of separated type hydraulic jack is as in described fluting, and the bottom connection of the top of separated type hydraulic jack and the uniform stone roller of described stress touches.
As further program of the utility model: the middle part of described load plate upper surface has a second sample groove for being fixed rock sample bottom, and the groove depth of this second sample groove is 3mm, and diameter is 50mm.
As further program of the utility model: the middle part of described footstock has the sample hole that a diameter is 5mm, the endpiece of described kapillary stretches in sample hole, the middle part of footstock lower surface is provided with that diameter is 50mm, groove depth is 15mm first sample groove, the top of described spoke pressure transducer is stretched in the first sample groove, and spoke pressure transducer and footstock are connected as a single entity, the lower surface of footstock also has one for placing the wire casing of spoke pressure transducer external connection, the width of wire casing is 6mm.
As further program of the utility model: the preferred model of described separated type hydraulic jack is the lifting jack of RSC-101, the preferred model of described spoke pressure transducer is the sensor of JHBU.
As further program of the utility model: the uniform stone roller of described stress is the round table-like structure of standing upside down, the upper base diameter of the uniform stone roller of stress is 50mm, and diameter of going to the bottom is 34mm, is highly 34mm, it is the circular groove of 30mm that the bottom of the uniform stone roller of described stress is also provided with a diameter, and the groove depth of circular groove is 5mm.
As further program of the utility model: the preferred diameter of described kapillary is the copper pipe of 3mm, the preferred cardiografin C of described contrast preparation
18h
26i
3n
3o
9, its capacity is that 10ml/ props up, and color is colourless to flaxen clear liquid.
The beneficial effect that the utility model compared with prior art has is: the utility model is the experimental provision that ANGELL-DR-A-H X-optical mechaical scanning system development goes out for model, wherein, utilize small size hydraulic pump combination high pressure lifting jack and spoke pressure transducer to be equipped with Displaying Meter again and solve rock sample load capability and pressure monitoring problem, the maximum load-carrying capacity that hydrostatic control loads oil pump control lifting jack is 50T, controlled loading speed is minimum is 1mm/min, spoke pressure sensor monitoring maximum error is 0.2%, digital-scroll technique table, the upper software that hydraulic pump uninterrupted controls all to install with computing machine connects, facilitate derivation and the analysis of data, wherein, design dimension specification is 314mm*160mm*455mm, material selection raw steel material, and loading steel plate thickness is 300mm, there is volume little and be convenient to the feature of movement, solve the loading problem of X-ray machine Coal Under (rock) sample test specimen less expensive, wherein, utilize shadowgraph technique design and installation to strengthen the angiography system of hard picture function, realize following the trail of coal (rock) sample test specimen internal crack, clear quantitative analysis image can be obtained.The utility model is novel in design, and rationally, flexible operation is simple and easy, has very strong practical value for structure.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the structural drawing in the utility model bottom footstock;
Fig. 3 is the structural drawing of load plate in the utility model;
Fig. 4 is the structural drawing of base in the utility model;
Fig. 5 is the structural drawing of the uniform stone roller of stress in the utility model.
Number in the figure is: 1-constant-pressure syringe, 2-kapillary, 3-footstock, 301-first sample groove, 302-wire casing, 4-spoke pressure transducer, 5-load plate, 501-second sample groove, the uniform stone roller of 6-stress, 601-circular groove, 7-separated type hydraulic jack, 8-base, 801-slots, 9-mast, 10-flowmeter, 11-oil pipe, 12-hydrostatic control loads oil pump, 13-digital-scroll technique table, 14-computing machine.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Known with reference to Fig. 1-Fig. 5, be matched in the continuous loading rock mechanics device of X-optical mechaical scanning, comprise and strengthen image system and stepless control loading system, described enhancing image system comprises constant-pressure syringe 1, kapillary 2 and contrast preparation (not shown), described stepless control loading system comprises experiment weighted platform, separated type hydraulic jack 7, hydrostatic control loads oil pump 12, spoke pressure transducer 4, digital-scroll technique table 13 and computing machine 14, described experiment weighted platform is by footstock 3, base 8, load plate 5 and the uniform stone roller 6 of stress are formed by connecting by mast 9, described separated type hydraulic jack 7 is arranged in experiment weighted platform, described separated type hydraulic jack 7 and hydrostatic control are loaded between oil pump 12 and are connected by oil pipe 11, described oil pipe 11 is provided with flowmeter 10, the very heavy 7 preferred models in top of described separation type hydraulic are the lifting jack of RSC-101, and it is the hydraulic pump of ZHH-700B-2 that described hydrostatic control loads the preferred model of oil pump 12,
Described kapillary 2 is respectively with constant-pressure syringe 1 and test weighted platform and be connected, and described kapillary 2 preferably diameter is the copper pipe of 3mm, the preferred cardiografin C of described contrast preparation
18h
26i
3n
3o
9, its capacity is that 10ml/ props up, and color is colourless to flaxen clear liquid; Described constant-pressure syringe 1 is arranged on the top of experiment weighted platform, and described contrast preparation is by the test specimen sample in constant-pressure syringe 1 and kapillary 2 injection experiments weighted platform; Described spoke pressure transducer 4 is connected with digital-scroll technique table 13 by electrical lead, digital-scroll technique table 13 is electrically connected with computing machine 14, described spoke pressure transducer 4 preferably model is the sensor of JHBU, and described digital-scroll technique table 13 preferably model is the digital display meter of MCK-Z-I.
Described load plate 5 is set in parallel in directly over base 8, footstock 3 is set in parallel in directly over load plate 5, described load plate 5 can be slided up and down by rubber ring on mast 9, footstock 3, base 8 are all identical with size with the shape of load plate 5, and the overall appearance of described experiment weighted platform is of a size of 314mm*160mm*455mm; The middle part of described load plate 5 upper surface has a second sample groove 501 for being fixed rock sample bottom, and the groove depth of this second sample groove 501 is 3mm, and diameter is 50mm.
The described uniform stone roller 6 of stress of stating is arranged on centre position bottom load plate 5, the middle part of described base 8 is provided with the fluting 801 being of a size of 112mm*104mm*5mm, the bottom of separated type hydraulic jack 7 is as in described fluting 801, and the bottom connection of the top of separated type hydraulic jack 7 and the uniform stone roller 6 of described stress touches; The uniform stone roller 6 of described stress is the round table-like structure of standing upside down, and the upper base diameter of the uniform stone roller 6 of stress is 50mm, and diameter of going to the bottom is 34mm, is highly 34mm, and the bottom of the uniform stone roller 6 of described stress is also provided with the circular groove 601 that a diameter is 30mm, and the groove depth of circular groove 601 is 5mm; The middle part of described footstock 3 has the sample hole that a diameter is 5mm, the endpiece of described kapillary 2 stretches in sample hole, the middle part of footstock 3 lower surface is provided with that diameter is 50mm, groove depth is 15mm first sample groove 301, the top of described spoke pressure transducer 4 to stretch in the first sample groove 301, and spoke pressure transducer 4 and footstock 3 are connected as a single entity, the lower surface of footstock 3 also has one for placing the wire casing 302 of spoke pressure transducer external connection, the width of wire casing 302 is 6mm.
When utilizing this experimental provision to carry out experimental implementation, first output at the middle part of rock sample the longitudinal row gap that a diameter is 5mm, contrast solution is injected in kapillary 2 by constant-pressure syringe 1, contrast solution is through kapillary 2, sample hole on footstock 3, spoke pressure transducer 4 finally enters in the row gap of rock sample, start X-photo-scanning system and separated type hydraulic jack 7, be carried in the extruding force on rock sample continuously, corresponding data just can show on computer 14, so just can carry out Experiments of Machanics more easily, flexible and convenient operation, the utility model has very strong practical value.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. be matched in the continuous loading rock mechanics device of X-optical mechaical scanning, it is characterized in that: comprise and strengthen image system and stepless control loading system, described enhancing image system comprises constant-pressure syringe, kapillary and contrast preparation, described stepless control loading system comprises experiment weighted platform, separated type hydraulic jack, hydrostatic control loads oil pump, spoke pressure transducer, digital-scroll technique table and computing machine, described experiment weighted platform is by footstock, base, load plate and the uniform stone roller of stress are formed by connecting by mast, described separated type hydraulic jack is arranged in experiment weighted platform, described separated type hydraulic jack and hydrostatic control are loaded between oil pump and are connected by oil pipe, described oil pipe is provided with flowmeter, described kapillary is respectively with constant-pressure syringe and test weighted platform and be connected, and described constant-pressure syringe is arranged on the top of experiment weighted platform, and described contrast preparation is by the test specimen sample in constant-pressure syringe and kapillary injection experiments weighted platform, described spoke pressure transducer is by electrical lead and digital-scroll technique list catenation, and digital-scroll technique table is electrically connected with computing machine.
2. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, is characterized in that: it is the hydraulic pump of ZHH-700B-2 that described hydrostatic control loads the preferred model of oil pump.
3. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, it is characterized in that: described load plate is set in parallel in directly over base, footstock is set in parallel in directly over load plate, described load plate can be slided up and down by rubber ring on mast, footstock, base are all identical with size with the shape of load plate, and the overall appearance of described experiment weighted platform is of a size of 314mm*160mm*455mm.
4. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, is characterized in that: the preferred model of described digital-scroll technique table is the digital display meter of MCK-Z-I.
5. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, it is characterized in that: described in state the uniform stone roller of stress and be arranged on centre position bottom load plate, the middle part of described base is provided with the fluting being of a size of 112mm*104mm*5mm, the bottom of separated type hydraulic jack is as in described fluting, and the bottom connection of the top of separated type hydraulic jack and the uniform stone roller of described stress touches.
6. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, it is characterized in that: the middle part of described load plate upper surface has a second sample groove for being fixed rock sample bottom, the groove depth of this second sample groove is 3mm, and diameter is 50mm.
7. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, it is characterized in that: the middle part of described footstock has the sample hole that a diameter is 5mm, the endpiece of described kapillary stretches in sample hole, the middle part of footstock lower surface is provided with that diameter is 50mm, groove depth is 15mm first sample groove, the top of described spoke pressure transducer is stretched in the first sample groove, and spoke pressure transducer and footstock are connected as a single entity, the lower surface of footstock also has one for placing the wire casing of spoke pressure transducer external connection, the width of wire casing is 6mm.
8. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, it is characterized in that: the preferred model of described separated type hydraulic jack is the lifting jack of RSC-101, the preferred model of described spoke pressure transducer is the sensor of JHBU.
9. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, it is characterized in that: the uniform stone roller of described stress is the round table-like structure of standing upside down, the upper base diameter of the uniform stone roller of stress is 50mm, diameter of going to the bottom is 34mm, be highly 34mm, it is the circular groove of 30mm that the bottom of the uniform stone roller of described stress is also provided with a diameter, and the groove depth of circular groove is 5mm.
10. the continuous loading rock mechanics device being matched in X-optical mechaical scanning according to claim 1, is characterized in that: the preferred diameter of described kapillary is the copper pipe of 3mm, the preferred cardiografin C of described contrast preparation
18h
26i
3n
3o
9, its capacity is that 10ml/ props up, and color is colourless to flaxen clear liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398253.9U CN204666447U (en) | 2015-06-10 | 2015-06-10 | Be matched in the continuous loading rock mechanics device of X-optical mechaical scanning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520398253.9U CN204666447U (en) | 2015-06-10 | 2015-06-10 | Be matched in the continuous loading rock mechanics device of X-optical mechaical scanning |
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| CN204666447U true CN204666447U (en) | 2015-09-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865133A (en) * | 2015-06-10 | 2015-08-26 | 西安科技大学 | Continuous loading rock mechanical device matched with X-optical mechanical scanning |
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- 2015-06-10 CN CN201520398253.9U patent/CN204666447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865133A (en) * | 2015-06-10 | 2015-08-26 | 西安科技大学 | Continuous loading rock mechanical device matched with X-optical mechanical scanning |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160610 |