CN206270131U - A kind of material compaction apparatus for Equivalent Materials Testing - Google Patents
A kind of material compaction apparatus for Equivalent Materials Testing Download PDFInfo
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- CN206270131U CN206270131U CN201621418731.9U CN201621418731U CN206270131U CN 206270131 U CN206270131 U CN 206270131U CN 201621418731 U CN201621418731 U CN 201621418731U CN 206270131 U CN206270131 U CN 206270131U
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- Prior art keywords
- double
- hydraulic jack
- action hydraulic
- equivalent materials
- materials testing
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to a kind of material compaction apparatus for Equivalent Materials Testing, is particularly suited for the Equivalent Materials Testing in mining engineering and Geotechnical Engineering field.The device is by increased pressure board, double-action hydraulic jack, double-action hydraulic jack base, hand-cranked spiral lifter, hand-cranked spiral lifter base composition.By manipulating hand-cranked spiral lifter, increased pressure board and double-action hydraulic jack is set to drop to the suitable position in test material top, double-action hydraulic jack is manipulated, the piston of double-action hydraulic jack is moved up and down repeatedly, drive increased pressure board compaction test material repeatedly.The utility model reset speed is fast, and pressure is big, can meet the requirement pressurizeed repeatedly to test material, and the consolidation effect to material is good;Compacting scope is big, and compaction rate is fast, reduces labour intensity, improves test efficiency;Simple structure, it is convenient to realize, mobility is high, is easy to manipulate, and manufactures low with maintenance cost.
Description
Technical field
The utility model is related to a kind of material compaction apparatus for Equivalent Materials Testing, is particularly suited for getter
Equivalent Materials Testing in journey and Geotechnical Engineering field.
Background technology
Equivalent Materials Testing is to use and natural rock(Soil)The similar artificial material of physico-mechanical properties, by mine etc.
The actual prototype of geological conditions, scientifically follows certain proportion diminution and makes model, roadway excavation is then carried out in a model, is adopted
Situations such as coal working face extraction etc. is to simulate stope activity, movement, the deformation and failure of observation rock stratum, thus it is speculated that sent out in live prototype
Raw situation.Equivalent Materials Testing by feat of clear intuitively effect, in the science in mining engineering and Geotechnical Engineering field
Occupied an important position in Study on Problems.
At present, during modelling, the compacting of material is mainly used manually tamps Equivalent Materials Testing repeatedly
Method complete, particularly when model is larger, this method workload is big, and time-consuming, inefficiency, and material was compacted
It is difficult to ensure that the packing and flatness of material reach pre-provisioning request in journey;When operating personnel are different, the packing of material has difference
It is different, can cause shaping after simulate rock stratum physico mechanical characteristic can not match with engineering rock mass well, result of the test can
Reliability is relatively low;In addition, the jack used in Equivalent Materials Testing be only intended to all material lay after the completion of it is right
It applies pressure to simulate the weight of overlying rock, can not be fully utilized in Equivalent Materials Testing.
In the prior art, for the debulking methods of material in similar material model manufacturing process, a series of technologies have been carried out
Improve, for example:(1)Patent application CN105388306A discloses a kind of full-automatic analog simulation experiment for simulating tilted stratum
Device and method, the alternative artificial compacting for realizing test material during Equivalent Materials Testing.But, such device increased
The number of jack, complex structure, manufacturing cost and maintenance cost are higher;Although compaction apparatus realize automation, but press
It is limited in scope in fact, needs back and forth movement to be compacted all material so that the time of compacting material lengthens significantly, it is difficult to meet material
Expect the requirement of fast compacting, it is less efficient;And due to needing as manual method not offset during the device busy
It is dynamic that material is compacted, therefore the packing and flatness of material cannot be ensured.(2)Existing patent CN103728422B is disclosed
A kind of automatic moving type cloth and compaction device for analog simulation experiment, although can realize the jolt ramming of test material, but
The device jolt ramming is limited in scope and jolt ramming is carried out to material, it is necessary to constantly be moved as manual method, less efficient;The device belongs to
In self-contained unit, its structure is excessively complicated, and manufacturing cost and maintenance cost are too high, easily break down;(3)Patent application
CN105353093A discloses the automatic laying device and its application method of a kind of Equivalent Materials Testing, although can also be real
The compacting of existing test material, but device compacting is limited in scope, it is still desirable to constantly moved to material as manual method
It is compacted, it is less efficient;The device falls within self-contained unit, and increased hydraulic cylinder(Jack)Deng device, structure is multiple
Miscellaneous, manufacturing cost and maintenance cost are higher.
Utility model content
In order to solve above-mentioned problems of the prior art, equivalent material simulating to be used for the utility model proposes one kind
The material compaction apparatus of experiment, its simple structure makes full use of the devices such as existing jack, realizes convenient and low cost, operation
Simplicity, compaction rate is fast, improves the flatness of similar material model.
The utility model solves the technical scheme that its technical problem used:
A kind of material compaction apparatus for Equivalent Materials Testing, it is characterised in that it is by increased pressure board, double acting liquid
Pressure jack, double-action hydraulic jack base, hand-cranked spiral lifter, hand-cranked spiral lifter base composition.Wherein:
The increased pressure board is rectangular steel plates, and the length and width of the rectangular steel plates is slightly less than Equivalent Materials Testing
In hold the length and width of test material groove, the surface of the rectangular steel plates and all double-action hydraulic jack piston terminations
Weld together.
The total multiple of the double-action hydraulic jack, the double-action hydraulic jack piston down, the double acting
Hydraulic jack is fixed on double-action hydraulic jack base.
The double-action hydraulic jack base is welded by three rectangular steel plates, and a rectangular steel plates are located at similar material
In the middle of material simulator stand, the requirement of its size can fix all of double-action hydraulic jack;Two other rectangular steel plates is distinguished
It is arranged in the both sides of Equivalent Materials Testing platform, the side of rectangular steel plates and the square being located in the middle of Equivalent Materials Testing platform
The side of shape steel plate welds together, and the shape of rectangular steel plates is in " returning " shape, and hollow position passes through Equivalent Materials Testing platform
The support of both sides, is provided with position corresponding with hand-cranked spiral lifter leading screw and is engaged with hand-cranked spiral lifter leading screw
Internal thread through hole.
The hand-cranked spiral lifter is located at the both sides of Equivalent Materials Testing platform, the hand-cranked spiral lifter
Base is provided with internal thread through hole, and Equivalent Materials Testing platform base is located at Equivalent Materials Testing platform both sides, its top with
The corresponding position of internal thread through hole on hand-cranked spiral lifter base also is provided with internal thread through hole, and the internal thread through hole leads to
Cross the top that hand-cranked spiral lifter is fixed on Equivalent Materials Testing platform base with the cooperation of screw.
When using, held in Equivalent Materials Testing platform and pre-configured experiment material is added in the groove of test material
Material;Hand-cranked spiral lifter is manipulated, makes increased pressure board and double-action hydraulic jack in the band of double-action hydraulic jack base
Drop to the suitable position in test material top under dynamic;Double-action hydraulic jack is manipulated, makes the work of double-action hydraulic jack
Plug moves up and down repeatedly, drives increased pressure board compaction test material repeatedly, and different tests material is very heavy by adjusting double-action hydraulic
The size for pushing up oil pressure changes packing;After the completion of one layer of test material compacting, hand-cranked spiral lifter is manipulated, make increased pressure board
Suitable position above test material is risen under the drive of double-action hydraulic jack base with double-action hydraulic jack,
Again to the test material that another simulation rock stratum is added in the groove for holding test material;Above-mentioned third and fourth step is repeated, until whole phase
It is fully completed like the compacting work of material model.
The beneficial effects of the utility model and advantage:Take full advantage of the hydraulic pressure thousand in existing Equivalent Materials Testing platform
Jin top, hydraulic jack is double-action hydraulic jack, and reset speed is fast, and pressure is big, can meet and test material is added repeatedly
The requirement of pressure, the consolidation effect to material is good;The length and width of increased pressure board holds examination in being slightly less than Equivalent Materials Testing
Test the length and width of the groove of material, it is possible to achieve the whole pressurizations to test material in groove, compacting scope is big, it is not necessary to as people
Equally constantly movement is compacted work method to material, and compaction rate is fast, greatly reduces labour intensity, improves experiment effect
Rate;The flatness of similar material model can be greatly improved, requirement of the different rock-layers to test material packing can be met, strengthened
The confidence level of result of the test;Simple structure, it is convenient to realize, mobility is high, is easy to manipulate, low cost of manufacture, installs and dismounting
Convenient, maintenance cost is low.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is side view of the present utility model.
In figure:1- increased pressure boards, 2- double-action hydraulic jacks, 3- double-action hydraulic jack bases, 4- internal thread through hole,
5- hand-cranked spiral lifters, 6- hand-cranked spiral lifter bases, 7- screws.
Specific embodiment
The utility model provides a kind of material compaction apparatus for Equivalent Materials Testing, in order that this practicality is new
The purpose of type, technical scheme and advantage become apparent from, clearly, the utility model is entered with specific embodiment below with reference to accompanying drawing
One step is described in detail.
As shown in Fig. 1 ~ Fig. 2, a kind of material compaction apparatus for Equivalent Materials Testing, including increased pressure board 1, double cropping
With hydraulic jack 2, double-action hydraulic jack base 3, hand-cranked spiral lifter 5, hand-cranked spiral lifter base 6.
The increased pressure board 1 is rectangular steel plates, and the length and width of the rectangular steel plates is slightly less than equivalent material simulating examination
The length and width of test material groove, the rectangular steel plates and the piston termination of all double-action hydraulic jacks 1 are held in testing
Surface welds together.
The total multiple of the double-action hydraulic jack 2, the piston of the double-action hydraulic jack 2 down, the double cropping
It is fixed on 3 on double-action hydraulic jack base with hydraulic jack 2.
The double-action hydraulic jack base 3 is welded by three rectangular steel plates, and a rectangular steel plates are positioned at similar
In the middle of material simulation testing stand, the requirement of its size can fix all of double-action hydraulic jack 2;Two other rectangular steel plates point
Be not arranged in the both sides of Equivalent Materials Testing platform, the side of rectangular steel plates be located in the middle of Equivalent Materials Testing platform
The side of rectangular steel plates welds together, and the shape of rectangular steel plates is in " returning " shape, and hollow position passes through Equivalent Materials Testing
The support of platform both sides, is provided with and the leading screw phase of hand-cranked spiral lifter 5 at position corresponding with the leading screw of hand-cranked spiral lifter 5
The internal thread through hole 4 of cooperation.
The hand-cranked spiral lifter 5 is located at the both sides of Equivalent Materials Testing platform, the hand-cranked spiral lifting
Device base 6 is provided with internal thread through hole, and Equivalent Materials Testing platform base is located at Equivalent Materials Testing platform both sides, its top
Position corresponding with the internal thread through hole on hand-cranked spiral lifter base 6 also is provided with internal thread through hole, and the internal thread leads to
Hand-cranked spiral lifter 5 is fixed on the top of Equivalent Materials Testing platform base by the cooperation with screw 7 in hole.
The application method of the utility model compaction apparatus, generallys include following steps:
(1)Held in Equivalent Materials Testing platform and pre-configured test material is added in test material groove;
(2)Hand-cranked spiral lifter 5 is manipulated, makes increased pressure board 1 and double-action hydraulic jack 2 very heavy in double-action hydraulic
Drop to the suitable position in test material top under the drive for pushing up base 3;
(3)Double-action hydraulic jack 2 is manipulated, the piston of double-action hydraulic jack 2 is moved up and down repeatedly, driven and add
The compaction test material repeatedly of pressing plate 1, different tests material changes closely knit by adjusting the size of the oil pressure of double-action hydraulic jack 2
Degree;
(4)After the completion of one layer of test material compacting, hand-cranked spiral lifter 5 is manipulated, make increased pressure board 1 and double acting liquid
Pressure jack 2 rises to suitable position above test material under the drive of double-action hydraulic jack base 3, then to holding
The test material of another simulation rock stratum is added in the groove of test material;
(5)Above-mentioned third and fourth step is repeated, until the compacting work of whole similar material model is fully completed.
Certainly, described above is not that, to limitation of the present utility model, the utility model is also not limited to the example above,
Change, remodeling, addition or replacement that those skilled in the art are made in essential scope of the present utility model, also should
Belong to protection domain of the present utility model.
Claims (2)
1. a kind of material compaction apparatus for Equivalent Materials Testing, it is characterised in that:It is by increased pressure board, double-action hydraulic
Jack, double-action hydraulic jack base, hand-cranked spiral lifter, hand-cranked spiral lifter base composition;
The increased pressure board is rectangular steel plates, and the length and width of the rectangular steel plates is contained in being slightly less than Equivalent Materials Testing
The length and width of test material groove is put, the rectangular steel plates are welded with the surface of all double-action hydraulic jack piston terminations
It is connected together;
The total multiple of the double-action hydraulic jack, the double-action hydraulic jack piston down, the double-action hydraulic
Jack is fixed on double-action hydraulic jack base;
The double-action hydraulic jack base is welded by three rectangular steel plates, and a rectangular steel plates are located at analog material mould
Intend in the middle of testing stand, the requirement of its size can fix all of double-action hydraulic jack;Two other rectangular steel plates is respectively arranged
In the both sides of Equivalent Materials Testing platform, the side of rectangular steel plates and the rectangle steel being located in the middle of Equivalent Materials Testing platform
The side of plate welds together, and the shape of rectangular steel plates is in " returning " shape, and hollow position passes through Equivalent Materials Testing platform both sides
Support, in position corresponding with hand-cranked spiral lifter leading screw is provided with and be engaged with hand-cranked spiral lifter leading screw
Tapped through hole.
2. material compaction apparatus for Equivalent Materials Testing according to claim 1, it is characterised in that:The hand
The formula helical riser of shaking is located at the both sides of Equivalent Materials Testing platform, and the hand-cranked spiral lifter base is provided with internal thread
Through hole, positioned at Equivalent Materials Testing platform base top and the hand-cranked spiral lifter of Equivalent Materials Testing platform both sides
The corresponding position of internal thread through hole on base also is provided with internal thread through hole, and the internal thread through hole will by the cooperation with screw
Hand-cranked spiral lifter is fixed on the top of Equivalent Materials Testing platform base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621418731.9U CN206270131U (en) | 2016-12-22 | 2016-12-22 | A kind of material compaction apparatus for Equivalent Materials Testing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621418731.9U CN206270131U (en) | 2016-12-22 | 2016-12-22 | A kind of material compaction apparatus for Equivalent Materials Testing |
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CN206270131U true CN206270131U (en) | 2017-06-20 |
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CN201621418731.9U Expired - Fee Related CN206270131U (en) | 2016-12-22 | 2016-12-22 | A kind of material compaction apparatus for Equivalent Materials Testing |
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CN (1) | CN206270131U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108918818A (en) * | 2018-05-14 | 2018-11-30 | 安徽理工大学 | A kind of ground measurement and instructional device smoothing pressurization aggregate based on intelligence |
CN109849399A (en) * | 2019-03-08 | 2019-06-07 | 北京瑞莱博石油技术有限公司 | A kind of multiple spot compaction apparatus for model back-up sand |
-
2016
- 2016-12-22 CN CN201621418731.9U patent/CN206270131U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108918818A (en) * | 2018-05-14 | 2018-11-30 | 安徽理工大学 | A kind of ground measurement and instructional device smoothing pressurization aggregate based on intelligence |
CN109849399A (en) * | 2019-03-08 | 2019-06-07 | 北京瑞莱博石油技术有限公司 | A kind of multiple spot compaction apparatus for model back-up sand |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20181222 |
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CF01 | Termination of patent right due to non-payment of annual fee |