CN107631901A - A kind of compacted soil samples core drawing out soil equipment and soil basketing method - Google Patents
A kind of compacted soil samples core drawing out soil equipment and soil basketing method Download PDFInfo
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- CN107631901A CN107631901A CN201710807407.9A CN201710807407A CN107631901A CN 107631901 A CN107631901 A CN 107631901A CN 201710807407 A CN201710807407 A CN 201710807407A CN 107631901 A CN107631901 A CN 107631901A
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- soil
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- soil samples
- compaction cylinder
- compacted
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention belongs to soil test technique field, is related to a kind of compacted soil samples core drawing out soil equipment and soil basketing method, including bottom plate, montant, cushion cap, spoon, graduated scale, compaction cylinder, motor, swingle and blade;Montant and compaction cylinder are separately positioned on bottom plate;Cushion cap is arranged on montant and can slided freely along the axial direction of montant;Spoon and graduated scale are movably arranged on cushion cap;Motor is fixedly installed on cushion cap;Compacted soil samples are provided with compaction cylinder;Motor is connected with blade by swingle and rotated by swingle driving blade;Blade is coaxial with compaction cylinder.Improve test efficiency the invention provides a kind of, be easy to carry and compacted soil samples core drawing out soil equipment and soil basketing method that processing cost is low.
Description
Technical field
The invention belongs to soil test technique field, is related to a kind of compacted soil samples core drawing out soil equipment and the side of fetching earth
Method.
Background technology
Compaction test is soil body maximum dry density and the important tests of optimum moisture content test, to highway bed construction and matter
Amount control has great importance, and the fetch earth test of position and follow-up moisture content of compacted soil samples has important shadow to test data
Ring, so for compacted soil samples, reasonably fetch earth carry out water cut test had important practical significance in soil test and
Theory significance.
Water cut test is the important component of compaction test, is related to the accuracy of conclusion (of pressure testing), and rationally quick
Selection soil sample for Water Content Tests in Soil Samples test it is significant, existing compacted soil samples core, which fetches earth, relies primarily on people
Power, by fetching earth, knife is cut the earth, until the center of soil sample, then fetch earth and carry out water cut test, method is relatively backward, have impact on
The progress of soil tamp experiment, in order to solve the problems, such as that existing compacted soil samples center drawing out soil equipment lacks and method falls behind, this hair
It is bright to give a kind of compacted soil samples core drawing out soil equipment and soil basketing method, it can quickly and efficiently complete compacted soil samples centre bit
The work of fetching earth put.
The content of the invention
In order to solve above-mentioned technical problem present in background technology, the invention provides one kind can improve test efficiency,
It is easy to carry and compacted soil samples core drawing out soil equipment and soil basketing method that processing cost is low.
To achieve these goals, the present invention adopts the following technical scheme that:
A kind of compacted soil samples core drawing out soil equipment, it is characterised in that:The compacted soil samples core drawing out soil equipment
Including bottom plate, montant, cushion cap, spoon, graduated scale, compaction cylinder, motor, swingle and blade;The montant and compaction cylinder
It is separately positioned on bottom plate;The cushion cap is arranged on montant and can slided freely along the axial direction of montant;The spoon and quarter
Degree chi is movably arranged on cushion cap;The motor is fixedly installed on cushion cap;Compacted soil samples are provided with the compaction cylinder;It is described
Motor is connected with blade by swingle and rotated by swingle driving blade;The blade and compaction cylinder are coaxial.
Preferably, compacted soil samples core drawing out soil equipment of the present invention also includes being arranged on swingle and leaf
Spring between piece.
Preferably, spoon of the present invention and graduated scale are arranged on cushion cap by hook respectively.
Preferably, cushion cap of the present invention is arranged on montant by knob;The knob drives cushion cap perpendicular
Slided freely along the axial direction of montant on bar.
Preferably, blade of the present invention includes cross blade, the cross blade is two, two ten
Shaped blade is welded by central point.
Preferably, the outward flange of cross blade of the present invention is provided with cutting edge.
Preferably, motor of the present invention is the vertical machine that power is 250W.
A kind of soil basketing method based on foregoing compacted soil samples core drawing out soil equipment, it is characterised in that:It is described
Method comprises the following steps:
1) compaction cylinder with compacted soil samples is placed on bottom plate, ensures that the center of compaction cylinder is alignd with blade, adjustment rotation
Button position so that the upper surface of blade and the compacted soil samples inside compaction cylinder, and ensure that spring is in compressive state;
2) after on-test, start motor, carry out boring soil, then measure size with graduated scale, until close in compaction cylinder
During the center depth of the compacted soil samples in portion, knob is adjusted so that the compacted soil samples inside leaf abscission compaction cylinder, use spoon
In the compacted soil samples inside compaction cylinder it is remaining soil take out, then adjust knob so that blade continue bore soil, reach prescribed depth after,
Motor is closed, adjustment knob causes blade to rise to elemental height, finally takes out the part soil sample with spoon, completes compacted soil samples
The work of fetching earth of core.
Preferably, the method applied in the present invention also includes after step 2):
3) after the completion of fetching earth, compaction cylinder, cleaning compaction cylinder, spoon and blade are taken down, it is ensured that there is no attachment on surface,
To carry out next experiment.
It is an advantage of the invention that:
The invention provides a kind of compacted soil samples core drawing out soil equipment and soil basketing method, compacted soil samples core takes
Native device includes bottom plate, montant, cushion cap, spoon, graduated scale, compaction cylinder, motor, swingle and blade;Montant and hit reality
Cylinder is separately positioned on bottom plate;Cushion cap is arranged on montant and can slided freely along the axial direction of montant;Spoon and graduated scale are lived
It is dynamic to be arranged on cushion cap;Motor is fixedly installed on cushion cap;Compacted soil samples are provided with compaction cylinder;Motor passes through swingle and leaf
Piece is connected and rotated by swingle driving blade;Blade is coaxial with compaction cylinder.Cushion cap is used to hang motor and associated component, hangs
Hook is used to hang spoon and graduated scale, and spoon is used to unnecessary soil sample take out, and graduated scale is used to measure drilling depth, it is ensured that leaf
Piece reaches the center of cylindrical soil sample, and blade is used to creep into cylindrical soil sample, and bottom plate is used to place compaction cylinder and fixed perpendicular
Bar, swingle rotate for driving blade, and spring is used for the vibration of buffering blade, reduce influence of the vibration to motor and device,
Experiment before the compaction cylinder with compacted soil samples is placed on bottom plate, center is alignd with blade, adjustment knob position so that blade and
Soil sample top surface contacts, and ensures that spring is in compressive state, starts motor, carries out boring soil, then measures size with graduated scale, directly
To close to soil sample center depth, knob is adjusted so that leaf abscission soil sample, the remaining soil in soil sample is taken out with spoon, then
Adjustment knob causes blade to carry out boring soil, finally takes out the part soil sample with spoon, completes fetching earth for compacted soil samples core
Work, facilitate being smoothed out for follow-up water cut test experiment, it is real by the design of the drawing out soil equipment and the innovation of soil basketing method
Show efficiently fetching earth for compacted soil samples core, improve test efficiency, and processing cost is low, is easy in production and teaching
Popularization and application.Compacted soil samples core drawing out soil equipment provided by the present invention is real by creeping into the laying of blade and graduated scale
The purpose that compacted soil samples core fetches earth is showed, efficiently test lays the foundation for follow-up moisture content, close to soil sample maximum dry
Degree and optimum moisture content testing research have great importance, and simple in construction, are easy to carry, processing cost is low, is easy in life
Popularization and application in production and teaching.
Brief description of the drawings
Fig. 1 is the structural representation of compacted soil samples core drawing out soil equipment provided by the present invention;
Wherein:
1- cushion caps;2- is linked up with;3- knobs;4- spoons;5- graduated scales;6- montants;7- bottom plates;8- compaction cylinders;9- cylinders
Soil sample;10- blades;11- springs;12- swingles;13- motors.
Embodiment
The structure and its operating method of the present invention are done further specifically with specific embodiment below in conjunction with the accompanying drawings
It is bright:
Referring to Fig. 1, the invention provides a kind of compacted soil samples core drawing out soil equipment, the compacted soil samples core takes
Native device includes bottom plate 7, montant 6, cushion cap 1, spoon 4, graduated scale 5, compaction cylinder 8, motor 13, swingle 12 and blade 10;
Montant 6 and compaction cylinder 8 are separately positioned on bottom plate 7;Cushion cap 1 is arranged on montant 6 and can slided freely along the axial direction of montant 6
It is dynamic;Spoon 4 and graduated scale 5 are movably arranged on cushion cap 1;Motor 13 is fixedly installed on cushion cap 1;It is provided with compaction cylinder 8
Compacted soil samples;Motor 13 is connected with blade 10 by swingle 12 and rotated by the driving blade 10 of swingle 12;Blade 10 with
Compaction cylinder 8 is coaxial.
Meanwhile the compacted soil samples core drawing out soil equipment also spring including being arranged between swingle 12 and blade 10
11;Spoon 4 and graduated scale 5 are arranged on cushion cap 1 by hook 2 respectively;Cushion cap 1 is arranged on montant 6 by knob 3;Rotation
Button 3 drives cushion cap 1 to be slided freely along the axial direction of montant 6 on montant 6;Blade 10 includes cross blade, and cross blade is
Two, two cross blades are welded by central point;The outward flange of cross blade is provided with cutting edge;Motor 13 is work(
Rate is 250W vertical machine.
In addition, present invention also offers a kind of soil basketing method based on such as preceding compacted soil samples core drawing out soil equipment,
This method comprises the following steps:
1) compaction cylinder 8 with compacted soil samples is placed on bottom plate 7, ensures that the center of compaction cylinder 8 is alignd with blade 10, adjust
The whole position of knob 3 so that the upper surface of blade 10 and the compacted soil samples inside compaction cylinder 8, and ensure that spring 11 is in pressure
Contracting state;
2) after on-test, start motor 13, carry out boring soil, then measure size with graduated scale 5, until close to compaction cylinder
During the center depth of the compacted soil samples inside 8, knob 3 is adjusted so that blade 10 departs from hits real soil inside compaction cylinder 8
Sample, the remaining soil in the compacted soil samples inside compaction cylinder 8 is taken out with spoon 4, then adjust knob 3 and cause blade 10 continue to bore it is native,
After reaching prescribed depth, motor 13 is closed, adjustment knob 3 causes blade 10 to rise to elemental height, and finally being taken out with spoon 5 should
Part soil sample, complete the work of fetching earth of compacted soil samples core;
3) after the completion of fetching earth, compaction cylinder 8, cleaning compaction cylinder 8, spoon 4 and blade 10, it is ensured that not attached on surface are taken down
Thing, to carry out next experiment.
It will be described in detail below by taking embodiment as an example:
Embodiment 1:
Referring to Fig. 1, a kind of compacted soil samples core drawing out soil equipment, including cushion cap 1, hook 2, knob 3, spoon 4, scale
Chi 5, montant 6, bottom plate 7, compaction cylinder 8, blade 10, spring 11, swingle 12, motor 13;Cushion cap 1 long 26.9cm, thick 0.6cm,
Intensity is higher, for hanging motor 13 and associated component.Hook 2 includes left and right hook 2, at a distance of 4.3cm, is respectively used to hang spoon
Son 4 and graduated scale 5;Knob 3 is used to adjust the height of cushion cap 1, facilitates blade 10 to creep into soil sample and fetches earth;The range of graduated scale 5 is 20cm,
For measuring drilling depth, it is ensured that blade 10 reaches the center of cylindrical soil sample 9;6 long 43.4cm of montant, is fixed on bottom plate
7 one end;8 high 17cm of compaction cylinder, it is the compaction cylinder 8 after the completion of modified compaction test, inside is compacted soil samples;Blade 10 is by two
Cross leaf of the same size is welded, for creeping into cylindrical soil sample 9;Spring 11 is used for the vibration of buffering blade 10,
Reduce influence of the vibration to motor 13 and device;12 long 11cm of swingle, is rotated for driving blade 10;Motor 13 stands for 250W
Formula motor 13, for driving swingle 12 to rotate.
The operating method of above-mentioned compacted soil samples core drawing out soil equipment, its step are as follows:
A, installed instruments according to shown in Fig. 1, the compaction cylinder 8 with compacted soil samples is placed on bottom plate 7, ensure center and leaf
Piece 10 aligns, adjustment knob 3 position so that blade 10 contacts with soil sample top surface, and ensures that spring 11 is in compressive state;
B, after on-test, start motor 13, carry out boring soil, then measure size with graduated scale 5, until close in soil sample
Heart depth, adjust knob 3 so that blade 10 departs from soil sample, the remaining soil in soil sample is taken out with spoon 4, then adjust knob 3
So that blade 10 continues to bore soil, after reaching prescribed depth, motor 13 is closed, adjustment knob 3 causes blade 10 to rise to initial height
Degree, the part soil sample finally is taken out with spoon 4, complete the work of fetching earth of compacted soil samples core;
C, after the completion of fetching earth, compaction cylinder 8, cleaning compaction cylinder 8, spoon 4, blade 10, it is ensured that do not adhere on surface are taken down
Thing, to carry out next experiment.
This compacted soil samples core drawing out soil equipment realizes by creeping into the laying of blade 10 and graduated scale 5 and hits reality
The purpose that soil sample core fetches earth, for follow-up moisture content, efficiently test lays the foundation, to soil sample maximum dry density and most preferably
Water cut test research has great importance, and simple in construction, is easy to carry, and processing cost is low, is easy to producing and imparting knowledge to students
Middle popularization and application.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to most
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (9)
- A kind of 1. compacted soil samples core drawing out soil equipment, it is characterised in that:The compacted soil samples core drawing out soil equipment bag Include bottom plate(7), montant(6), cushion cap(1), spoon(4), graduated scale(5), compaction cylinder(8), motor(13), swingle(12)And Blade(10);The montant(6)And compaction cylinder(8)It is separately positioned on bottom plate(7)On;The cushion cap(1)It is arranged on montant(6) Above and can be along montant(6)Axial direction slide freely;The spoon(4)And graduated scale(5)It is movably arranged on cushion cap(1)On;Institute State motor(13)It is fixedly installed on cushion cap(1)On;The compaction cylinder(8)Inside it is provided with compacted soil samples;The motor(13)Pass through Swingle(12)With blade(10)It is connected and passes through swingle(12)Driving blade(10)Rotate;The blade(10)With compaction cylinder (8)Coaxially.
- 2. compacted soil samples core drawing out soil equipment according to claim 1, it is characterised in that:The compacted soil samples center Part drawing out soil equipment also includes being arranged on swingle(12)With blade(10)Between spring(11).
- 3. compacted soil samples core drawing out soil equipment according to claim 2, it is characterised in that:The spoon(4)And Graduated scale(5)Pass through hook respectively(2)It is arranged on cushion cap(1)On.
- 4. compacted soil samples core drawing out soil equipment according to claim 3, it is characterised in that:The cushion cap(1)Pass through Knob(3)It is arranged on montant(6)On;The knob(3)Drive cushion cap(1)In montant(6)On along montant(6)Axial direction slide freely It is dynamic.
- 5. the compacted soil samples core drawing out soil equipment according to claim 1 or 2 or 3 or 4, it is characterised in that:The leaf Piece(10)Including cross blade, the cross blade is two, and two cross blades are welded by central point.
- 6. compacted soil samples core drawing out soil equipment according to claim 5, it is characterised in that:The cross blade Outward flange is provided with cutting edge.
- 7. compacted soil samples core drawing out soil equipment according to claim 6, it is characterised in that:The motor(13)It is work( Rate is 250W vertical machine.
- A kind of 8. soil basketing method based on compacted soil samples core drawing out soil equipment as claimed in claim 7, it is characterised in that: It the described method comprises the following steps:1)By the compaction cylinder with compacted soil samples(8)It is placed in bottom plate(7)On, ensure compaction cylinder(8)Center and blade(10)It is right Together, knob is adjusted(3)Position so that blade(10)With compaction cylinder(8)The upper surface of internal compacted soil samples, and ensure bullet Spring(11)In compressive state;2)After on-test, start motor(13), carry out boring soil, then use graduated scale(5)Size is measured, until close to compaction cylinder (8)During the center depth of internal compacted soil samples, knob is adjusted(3)So that blade(10)Depart from compaction cylinder(8)Internal Compacted soil samples, use spoon(4)Compaction cylinder(8)Remaining soil in internal compacted soil samples takes out, then adjusts knob(3)So that blade (10)Continue to bore soil, after reaching prescribed depth, close motor(13), adjust knob(3)So that blade(10)Rise to initial height Degree, finally uses spoon(5)The part soil sample is taken out, completes the work of fetching earth of compacted soil samples core.
- 9. according to the method for claim 8, it is characterised in that:Methods described is in step 2)Also include afterwards:3)After the completion of fetching earth, compaction cylinder is taken down(8), clean compaction cylinder(8), spoon(4)And blade(10), it is ensured that do not have on surface There is attachment, to carry out next experiment.
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CN201710807407.9A CN107631901B (en) | 2017-09-08 | 2017-09-08 | Soil sampling device and method for central part of compacted soil sample |
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CN201710807407.9A CN107631901B (en) | 2017-09-08 | 2017-09-08 | Soil sampling device and method for central part of compacted soil sample |
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CN107631901A true CN107631901A (en) | 2018-01-26 |
CN107631901B CN107631901B (en) | 2020-10-16 |
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CN206330813U (en) * | 2017-01-06 | 2017-07-14 | 福建九邦环境检测科研有限公司 | A kind of Soil K+adsorption batcher that fetches earth |
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JP2001228065A (en) * | 2000-02-14 | 2001-08-24 | Bio Oriented Technol Res Advancement Inst | Soil-preparing device |
CN201096646Y (en) * | 2007-10-23 | 2008-08-06 | 长安大学 | Double tube spiral drill |
CN101629876A (en) * | 2009-05-27 | 2010-01-20 | 河海大学 | Pressed rotary vane sampler used for sludge yard and reclaimed yard and sampling method |
JP2011038377A (en) * | 2009-08-18 | 2011-02-24 | Univ Of Tsukuba | Excavator |
CN102692340A (en) * | 2012-06-15 | 2012-09-26 | 河海大学 | Multi-depth rotating-wheel closed sampler and method thereof |
CN203310653U (en) * | 2013-07-06 | 2013-11-27 | 陕西理工学院 | Soil sampler with improved structure |
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