CN109668769A - A kind of earth pillar sampling machine - Google Patents
A kind of earth pillar sampling machine Download PDFInfo
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- CN109668769A CN109668769A CN201910153244.6A CN201910153244A CN109668769A CN 109668769 A CN109668769 A CN 109668769A CN 201910153244 A CN201910153244 A CN 201910153244A CN 109668769 A CN109668769 A CN 109668769A
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- 238000005070 sampling Methods 0.000 title claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000002360 preparation method Methods 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 29
- 238000012360 testing method Methods 0.000 abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000011160 research Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 24
- 238000004080 punching Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000007596 consolidation process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to soil test fields, disclose a kind of earth pillar sampling machine, including pedestal, pedestal rack, limit assembly, driving assembly, supporting support, pressed sheet, Die and mould plate, spring, sample preparation cylinder and cushion block, the pedestal upper end is welded with pedestal rack, the supporting support upper end supports driving assembly, the driving component driving pressed sheet slides vertically, the Die and mould plate horizontal sliding between pedestal rack, the sample preparation cylinder is placed on Die and mould plate, the cushion block is placed on the upside of sample preparation cylinder, the limit assembly is fixed on pedestal rack, the lower spring end is abutted with pedestal, structure is simple, it is easy to operate, precisely efficiently, earth pillar uniform force in sample making course, the earth pillar height of production, flatness and dry density are almost the same, the earth pillar quality of production is able to satisfy the experimental modelling of scientific research and colleges and universities' soil test It is required that and greatly improve the producing efficiency of earth pillar, save a large amount of manpower.
Description
Technical field
The present invention relates to a kind of earth pillar sampling machines, belong to soil test technique field.
Background technique
Consolidation test, direct shear test and density test are all common soil tests.It can be obtained by consolidation test
The consolidation parameters of soil sampling under pressure, for assessing settling amount and sedimentation time of the soil layer under upper load effect,
By the shear strength parameter of the available soil sample of direct shear test, for assessing the intensity of the soil body, carrying out stable calculation
Analysis can measure the natural density of undisturbed soil, either consolidation test, direct shear test or density examination by density test
It tests, is all with the earth pillar of equivalent specifications size (diameter 6.18cm, high 2.0cm) for subjects in test, and for colleges and universities
Soil test needs to make the big earth pillar of patty of diameter 7.3cm, high 2.5cm in advance, to allow college student in experimental modelling
The big earth pillar of the patty of diameter 7.3cm, high 2.5cm is fabricated to by diameter 6.18cm, high 2.0cm standard soil by using cutting ring
Column, to meet the requirement of direct shear test, consolidation test and density test to test soil sample.
The sample preparation of disturbed soil is a basic part in geotechnical engineering test, and the preparation of soil sample is to obtain related ginseng
Several steps necessaries, preparation of soil sample quality and method are the key that whether it obtains parameter accurately and premise.
It is provided according to " earthwork test rule " (SL 237-1999), at present there are three types of common method for making sample: hitting sample method, hit
Real method and pressure-like method.Hitting sample method is soil to be driven into cutting ring with hitting real method, though this method is simple to operation, since soil sample exists
Hitting real impact load suffered in the process causes the structure of soil and other related physical mechanical properties to be affected, and the later period is given to study band
Carry out deviation.Compacting process is to be released after soil sample to be hit to density needed for actual arrival with bulldozing device, and soil sample is then cut into summary with cutting native knife
Greater than the earth pillar of cutting ring diameter, by cutting ring vertical depression, side flanging is cut, until soil sample stretches out soil more than cutting ring and equating both ends.It should
Although method avoids influence of the impact load to soil sample in sample making course, but complicated for operation, and wants to manual manipulative techniques
Ask higher, efficiency is lower.Pressure-like method is that preparatory load weighted wet soil is fitted into cutting ring sample-pressing device, then will be native by static pressure
It is pressed into cutting ring.Pressure-like method is a most common method of disturbed soil sample preparation, and operating the relatively easy and soil body not will receive punching
The disturbance of load is hit, but due to being difficult to keep consistent with dry density using the height, flatness of sample when pressure-like method, in the soil body
Hole may be will form, and generally provide static pressure demoulding by jack, operational sequence is increased, can only once make one
A sample, efficiency are lower, it is difficult to meet college teaching test to the demand of the big earth pillar of patty, also constrain earth pillar correlation ginseng
Several stablizing obtains, and hinders further investigation and the engineer application of the parameters such as earth pillar physical mechanics, therefore carries out earth pillar sample making apparatus
Development it is very necessary.
Summary of the invention
The object of the present invention is to provide a kind of earth pillar sampling machines, to solve the problems mentioned in the above background technology, this hair
Bright structure is simple, easy to operate, precisely efficiently, earth pillar uniform force in sample making course, the earth pillar height of production, flatness and dry
Density is almost the same, and the earth pillar quality of production is able to satisfy the experimental modelling requirement of scientific research and colleges and universities' soil test, and greatly
The producing efficiency for improving earth pillar saves a large amount of manpower.
To achieve the goals above, the present invention provides a kind of earth pillar sampling machine, including pedestal, pedestal rack, limit assembly,
Driving assembly, supporting support, pressed sheet, Die and mould plate, spring, sample preparation cylinder and cushion block, the pedestal upper end are welded with base stage
Frame, the supporting support upper end support driving assembly, and the driving component driving pressed sheet slides vertically, and the Die and mould plate exists
Horizontal sliding, the sample preparation cylinder are placed on Die and mould plate between pedestal rack, and the cushion block is placed on the upside of sample preparation cylinder, the limit
Component is fixed on pedestal rack, and the lower spring end is abutted with pedestal.
In one embodiment, the supporting support includes first crossbeam, second cross beam, third crossbeam, the 4th crossbeam, the 5th
Crossbeam and shape for hat steel plate, the first crossbeam and second cross beam are respectively symmetrically welded on punching press board ends, the first crossbeam
Third crossbeam, the screw rod that third crossbeam center upside has one to be vertically movable, institute are welded with second cross beam central upper
It states two bottom end pedestal of shape for hat steel plate to be respectively welded on the 4th crossbeam and the 5th crossbeam, and reinforces fixing with quincunx nut, institute
Stating shape for hat steel plate center has a hollow cylinder, and the screw rod passes through shape for hat steel plate and hollow cylinder center
In one embodiment, the hollow cylinder inner wall is furnished with screw thread, the screw rod outer wall and hollow cylinder inner thread
Cooperation transmission
In one embodiment, the Die and mould plate is a rectangular plate, and Die and mould plate bottom surface longitudinal direction both ends are machined with a row V
Connected in star, there are six copper cake, two rows three column to be equidistantly positioned for the Die and mould plate inside top surface fixed setting, the mold plate top surface
Outside is fixedly installed circular hole and annular groove, and the circular hole is located at annular groove center, and totally six groups, two rows three arrange equidistant point
Cloth, divides equally mold plate top surface on the outside of the Die and mould plate inside top surface and top surface, copper cake diameter 73.00mm, a height of 5mm,
The Circularhole diameter 77mm, the annular groove outer diameter are 88mm, internal diameter 77mm, depth 5mm
In one embodiment, the pedestal rack top end face is machined with row's v-depression, is equipped in the v-depression
The sliding pearl of several rollings, the sliding pearl of the rolling support thin plate to be supported fixation by ball, and the ball support thin plate is embedded in V
Shape slot upper surface
In one embodiment, the limit assembly includes angle steel and fixinig plate, and the vertical and horizontal edge lengths ratio of angle steel is 1:3,
And the outer ledge on the horizontal support of two pedestal racks is welded on the downside of vertical edge, the angle steel vertical edge upside and angle steel horizontal edge
It is not in contact with each other with Die and mould plate, the V-shaped groove posterior edges of pedestal rack is welded on the downside of the fixinig plate
In one embodiment, the pressed sheet is a rectangular plate, the punching press plate top surface and first crossbeam and second
Together, the pressed sheet inside bottom surface is smooth flat to beam welding, and there are six size is equal for the pressed sheet outer side bottom surface band
One steel column, the pressed sheet inside bottom surface and pressed sheet outer side bottom surface divide equally pressed sheet bottom surface, and the steel column diameter is 14mm,
Length is 55mm, and the steel column bottom end is welded with steel disc, and diameter 73mm, thickness 5mm can pass vertically through lower section Die and mould plate
Upper corresponding circular hole
In one embodiment, the spring shares four, is respectively placed in pedestal four corners, and the spring is respectively wrapped in one
Root diameter is in the connecting rod of 12mm, and the lower spring end is abutted with pedestal, and the spring upper end is abutted with steel ring, described in four
Spring arragement construction is identical, and the connecting rod lower end is connected with tube chamber welds with base, centre pass through steel ring, first crossbeam, second cross beam,
Rubber washer, the 4th crossbeam and the 5th crossbeam, the connecting rod upper end and the circular-hole internal-wall on the 4th crossbeam, the 5th crossbeam are equal
It is threaded, can be connected with each other and is fixed by quincunx nut
In one embodiment, the steel ring is set in connecting rod, and described steel ring one end is abutted with spring, the other end and punching
Pressing plate abuts against, and the steel ring vertical sliding, the rubber washer can be also set in connecting rod in connecting rod, turntable not
When applying external force, rubber washer upper end is slightly contacted with the 4th crossbeam, the 5th crossbeam.
The present invention by addition pedestal, pedestal rack, limit assembly, driving assembly, supporting support, pressed sheet, Die and mould plate,
Sample preparation cylinder and cushion block, the design by copper cake on Die and mould plate and annular groove pre-fix effect and limit assembly every
Gear effect, effectively prevent sample preparation cylinder and Die and mould plate when punching press to move under the active force of pressed sheet relative to pedestal rack, no
Easily deviate original position, improve the precision of punching press, drives pressed sheet to the movement of sample preparation cylinder to be compacted earth material using screw rod, make
Obtain earth pillar uniform force, it is ensured that the earth pillar to complete can meet specification regulation, form the test of flat appearance and uniform quality
Earth pillar, in use by rotation driven by rotary disc screw rod rotation, screw rod by with being threadedly engaged on hollow cylinder inner wall
Transmission, and then squeezes screw rod to third crossbeam, third crossbeam then further drive first crossbeam, second cross beam and
Pressed sheet squeezes the cushion block in sample preparation cylinder, on the one hand cushion block presses the earth material in sample preparation cylinder in extrusion process
It is real, on the other hand push earth pillar in sample preparation cylinder to be detached from sample preparation cylinder, when pressed sheet is depressed into sample preparation cylinder upper surface, all earth pillars are
It is compacted or is detached from sample preparation cylinder, sample preparation is finally completed.It overcomes in traditional sample making course and operates by using screw-driven cooperation
Cumbersome problem, eliminates the step of taking off sample using jack, which may be implemented pressure-like and demoulding integration, a week
12 earth pillars can be made in phase simultaneously, precisely efficiently, due in earth pillar compacting process, uniform force, height, the flatness of sample
It is almost the same with dry density, stable correlation test parameter can be obtained, the earth pillar quality of production is able to satisfy scientific research and colleges and universities geotechnique
The experimental modelling requirement of test, and the producing efficiency of earth pillar is greatly improved, a large amount of manpower is saved, solves existing skill
In art, it is difficult to keep consistent with dry density using the height, flatness of sample when pressure-like method, hole may be will form in the soil body
Hole, and static pressure demoulding generally is provided by jack, operational sequence is increased, a sample, efficiency can only be once made
It is lower, it is difficult to meet college teaching test to the demand of the big earth pillar of patty, the stabilization for also constraining earth pillar relevant parameter obtains
The problem of obtaining, hindering further investigation and the engineer application of the parameters such as earth pillar physical mechanics.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention embodiment together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure:
Fig. 1 is the overall structure diagram of earth pillar sampling machine of the present invention；
Fig. 2 is the structural schematic diagram of Die and mould plate in earth pillar sampling machine of the present invention；
Fig. 3 is the structural schematic diagram of pressed sheet in earth pillar sampling machine of the present invention；
Fig. 4 is the structural schematic diagram of base stage frame in earth pillar sampling machine of the present invention；
Fig. 5 is base stage frame partial enlargement diagram in earth pillar sampling machine of the present invention；
Fig. 6 is the distribution schematic diagram of limit assembly in earth pillar sampling machine of the present invention；
Fig. 7 is the structural schematic diagram of supporting support in earth pillar sampling machine of the present invention；
Fig. 8 is the structural schematic diagram of partial component in connecting rod in earth pillar sampling machine of the present invention；
Fig. 9 is the structural schematic diagram of sample preparation cylinder and cushion block in earth pillar sampling machine of the present invention.
In figure: 1- pedestal, 2- pedestal rack, 3- limit assembly, 4- driving assembly, 5- supporting support, 6- Die and mould plate, 9- punching
It is horizontal that pressing plate, 21- roll sliding pearl, 22- ball support thin plate, 31- angle steel, 32- fixinig plate, 41- screw rod, 42- turntable, 51- first
Beam, 52- second cross beam, 53- third crossbeam, the 4th crossbeam of 54-, the 5th crossbeam of 55-, 56- shape for hat steel plate, 61- copper cake, 62- ring
Connected in star, 71- sample preparation cylinder, 72- cushion block, 81- spring, 82- connecting rod, 83- steel ring, 84- rubber washer, 91- steel column, 92- circle
Disk, 561- hollow cylinder.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Please refer to Fig. 1-Fig. 9, the present invention provides a kind of technical solution: earth pillar sampling machine, including pedestal 1, pedestal rack 2,
Limit assembly 3, driving assembly 4, supporting support 5, pressed sheet 9, Die and mould plate 6, spring 81, sample preparation cylinder 71 and cushion block 72, pedestal 1
Upper end is welded with pedestal rack 2, and 5 upper end of supporting support supports driving assembly 4, and driving assembly 4 drives pressed sheet 9 vertically sliding
Dynamic, Die and mould plate 6 horizontal sliding, sample preparation cylinder 71 between pedestal rack 2 are placed on Die and mould plate 6, and cushion block 72 is placed in sample preparation cylinder 71
Upside, limit assembly 3 are fixed on pedestal rack 2, and 81 lower end of spring is abutted with pedestal 1, when needing to stamp sample preparation, first
Die and mould plate 6 is skidded off, 6 inside top surface of Die and mould plate places the sample preparation cylinder 71 that earth material is housed, places on the outside of 6 top surface of Die and mould plate and earth pillar is housed
Sample preparation cylinder 71, then slide into Die and mould plate 6, then operate earth pillar sampling machine, and then squeeze screw rod 41 to third crossbeam 53,
Third crossbeam 53 then further drives first crossbeam 51, second cross beam 52 and pressed sheet 9 to the cushion block 72 on sample preparation cylinder 71
It is squeezed, on the one hand cushion block 72 is compacted the earth material in sample preparation cylinder 71 in extrusion process, on the other hand push sample preparation
The inner earth pillar of cylinder 71 is detached from sample preparation cylinder 71, and when 9 bottom surface of pressed sheet touches sample preparation cylinder 71, all earth pillars have been compacted and have been detached from
Sample preparation cylinder 71, sample preparation is finally completed, since earth material usually has certain humidity, to avoid earth pillar sampling machine after being used for a long time
Brass production can be used in corrosion, sample preparation cylinder 71, cushion block 72, the copper cake 61 on Die and mould plate 6, and routine use later should be by earth pillar sample preparation
Remaining moisture wiped clean in machine, and for a long time when not in use should be in 61 3 sample preparation cylinder 71, cushion block 72, copper cake component phases
Smear vaseline in the position of contact.
Supporting support 5 include first crossbeam 51, second cross beam 52, third crossbeam 53, the 4th crossbeam 54, the 5th crossbeam 55 with
And shape for hat steel plate 56, first crossbeam 51 and second cross beam 52 are respectively symmetrically welded on 9 both ends of pressed sheet, first crossbeam 51 and second
52 central upper of crossbeam is welded with third crossbeam 53, and there are a screw rod 41 being vertically movable, shape for hat in 53 center upside of third crossbeam
56 liang of bottom end pedestals of steel plate are respectively welded on the 4th crossbeam 54 and the 5th crossbeam 55, and reinforce fixing with quincunx nut, cap
There is a hollow cylinder 561 in 56 center of shape steel plate, and screw rod 41 passes through 561 center of shape for hat steel plate 56 and hollow cylinder, it is only necessary to turn
The turntable 42 of dynamic 56 center upside of shape for hat steel plate, screw rod 41 will drive the pressed sheet 9 under third crossbeam 53 and third crossbeam 53
It moves straight down simultaneously.
561 inner wall of hollow cylinder is furnished with screw thread, and 41 outer wall of screw rod and the cooperation of 561 inner thread of hollow cylinder are driven, make
With in the process by turntable 42 drive screw rod 41 rotate, screw rod 41 by being threadedly engaged transmission on 561 inner wall of hollow cylinder,
And then squeeze screw rod 41 to third crossbeam 53, overcome using screw-driven operated in traditional sample making course it is cumbersome
Problem eliminates the step of carrying out de- sample using jack.
Die and mould plate 6 is a rectangular plate, and 6 bottom surface longitudinal direction both ends of Die and mould plate are machined with row's v-depression, 6 top surface of Die and mould plate
There are six copper cake 61, two rows three column to be equidistantly positioned for inside fixed setting, is fixedly installed circular hole and ring on the outside of 6 top surface of Die and mould plate
Connected in star 62, circular hole are located at the center of annular groove 62, totally six groups, two rows, three column equidistantly distributed, 6 inside top surface of Die and mould plate and
Divide equally 6 top surface of Die and mould plate, copper cake 61 diameter 73.00mm, a height of 5mm, Circularhole diameter 77mm, 62 outer diameter of annular groove on the outside of top surface
For 88mm, internal diameter 77mm, depth 5mm.
2 top end face of pedestal rack is machined with row's v-depression, and the sliding pearl 21 of several rollings is equipped in v-depression, rolls and slides
Pearl 21 supports thin plate 22 to be supported fixation by ball, and ball support thin plate 22 is embedded in V-shaped groove upper surface, ball and mold
The cooperation of plate 6 rolls, and when containing earth material and earth pillar demoulds, can move horizontally mold by the sliding pearl 21 of the rolling on pedestal rack 2
Plate 6 makes Die and mould plate 6 be moved to the position for being convenient to place sample preparation cylinder 71, then sample preparation cylinder 71 is placed on to the copper cake 61 of Die and mould plate 6
On annular groove 62, the two is mutually fitted into, and pre-fixes sample preparation cylinder 71.
Limit assembly 3 includes angle steel 31 and fixinig plate 32, and the vertical and horizontal edge lengths ratio of angle steel 31 is 1:3, and welds on the downside of vertical edge
Outer ledge on the horizontal support of two pedestal racks 2,31 vertical edge of angle steel upside and 31 horizontal edge of angle steel and Die and mould plate 6 are mutual not
It contacts, the V-shaped groove posterior edges of pedestal rack 2 is welded on the downside of fixinig plate 32, when needing to stamp sample preparation, respectively by sample preparation cylinder
71 are placed on the copper cake 61 and annular groove 62 of Die and mould plate 6, then slide into Die and mould plate 6, due to the barrier effect of limit assembly 3,
It effectively prevent Die and mould plate 6 when punching press to generate the displacement of opposite pedestal rack 2 under the active force of pressed sheet 9, is not easy to deviate predetermined
Stamping position, be conducive to improve punching press precision.
Pressed sheet 9 is a rectangular plate, and 9 top surface of pressed sheet welds together with first crossbeam 51 and second cross beam 52,
9 inside bottom surface of pressed sheet is smooth flat, and there are six uniform steel column 91,9 bottom surfaces of pressed sheet for 9 outer side bottom surface band of pressed sheet
Inside and 9 outer side bottom surface of pressed sheet divide equally 9 bottom surface of pressed sheet, and 91 diameter of steel column is 14mm, length 55mm, the weldering of 91 bottom end of steel column
It is connected to steel disc 92, diameter 73mm, thickness 5mm can pass vertically through corresponding circular hole on the Die and mould plate 6 of lower section, when initial, punching
The 71 tip height difference of sample preparation cylinder on the outside of 6 top surface of 92 bottom end of steel disc and Die and mould plate on the outside of 9 ground of pressing plate is no more than 1cm,
The 71 tip height difference of sample preparation cylinder of 6 inside top surface of smooth flat and Die and mould plate on the inside of 9 ground of pressed sheet be no more than 7cm,
After 4 top rotary table 42 of operator's rotary drive assembly, the steel column 91 on the outside of 9 ground of pressed sheet starts that earth pillar is pushed to be detached from sample preparation cylinder
71, compacting sample is not had started on the inside of 9 ground of pressed sheet at this time, when being sufficiently compacted sample on the inside of 9 ground of pressed sheet, pressed sheet
Earth pillar is pushed to be detached from sample preparation cylinder 71 completely on the outside of 9 ground, being compacted earth material and earth pillar demoulding can carry out simultaneously.
Spring 81 shares four, is respectively placed in 1 four corners of pedestal, and spring 81 is respectively wrapped in the company that a diameter is 12mm
On extension bar 82,81 lower end of spring is abutted with pedestal 1, and 81 upper end of spring is abutted with steel ring 83, and four 81 arragement constructions of spring are identical,
82 lower end of connecting rod is weldingly connected with pedestal 1, centre pass through steel ring 83, first crossbeam 51, second cross beam 52, rubber washer 84,
4th crossbeam 54 and the 5th crossbeam 55,82 upper end of connecting rod add with the circular-hole internal-wall on the 4th crossbeam 54, the 5th crossbeam 55
Work has screw thread, can be connected with each other and be fixed by quincunx nut, and when rotary turnplate 42 drives screw rod 41, spring 81 will receive pressure
Contracting, when 9 lower surface of pressed sheet touches sample preparation 71 upper surface of cylinder, soil sample is just fully densified, and operator loosens turntable
42, the structures such as pressed sheet 9 and screw rod 41 can due to spring 81 restitution and rise to original position automatically, be not required to by outer masterpiece
With.
Steel ring 83 is set in connecting rod 82, and 83 one end of steel ring is abutted with spring 81, and the other end is abutted against with pressed sheet 9,
Steel ring 83 vertical sliding, rubber washer 84 can be also set in connecting rod 82 in connecting rod 82, not apply external force in turntable 42
When, 84 upper end of rubber washer is slightly contacted with the 4th crossbeam 54, the 5th crossbeam 55, and one side operator can be turned by rotation
Disk 42 applies vertical pressure to pressed sheet 9, and pressed sheet 9 compresses spring 81 by the steel washer of four corners, and part is rushed
Pressure conversion is the elastic potential energy of spring 81, to make pressed sheet 9 automatically reset after unclamping turntable 42；On the other hand, by
It is located at 9 upside of pressed sheet in rubber washer 84, the part of impact force that pressed sheet 9 gos up upwards when spring 81 restores can be born, risen
Disappear the effect of power to damping, reduces the abrasion of component.
Finally, the present processes are only preferable embodiment, it is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, equally should be considered as disclosure of that of the embodiment of the present invention.
Claims (9)
1. a kind of earth pillar sampling machine, including pedestal (1), pedestal rack (2), limit assembly (3), driving assembly (4), supporting support
(5), pressed sheet (9), Die and mould plate (6), spring (81), sample preparation cylinder (71) and cushion block (72), it is characterised in that: the pedestal
(1) upper end is welded with pedestal rack (2), and supporting support (5) upper end supports driving assembly (4), the driving component (4)
Driving pressed sheet (9) slides vertically, and the Die and mould plate (6) horizontal sliding, sample preparation cylinder (71) between pedestal rack (2) are put
It sets on Die and mould plate (6), the cushion block (72) is placed on the upside of sample preparation cylinder (71), and the limit assembly (3) is fixed at pedestal
On rack (2), spring (81) lower end is abutted with pedestal (1).
2. earth pillar sampling machine according to claim 1, it is characterised in that: the supporting support (5) includes first crossbeam
(51), second cross beam (52), third crossbeam (53), the 4th crossbeam (54), the 5th crossbeam (55) and shape for hat steel plate (56), it is described
First crossbeam (51) and second cross beam (52) are respectively symmetrically welded on pressed sheet (9) both ends, the first crossbeam (51) and second
Crossbeam (52) central upper is welded with third crossbeam (53), the silk that third crossbeam (53) center upside has one to be vertically movable
Bar (41), (56) the two bottom end pedestal of shape for hat steel plate are respectively welded on the 4th crossbeam (54) and the 5th crossbeam (55), and with
Quincunx nut is reinforced fixing, and shape for hat steel plate (56) center has a hollow cylinder (561), and the screw rod (41) passes through shape for hat
Steel plate (56) and hollow cylinder (561) center.
3. earth pillar sampling machine according to claim 2, it is characterised in that: hollow cylinder (561) inner wall is furnished with screw thread,
Screw rod (41) outer wall and the cooperation of hollow cylinder (561) inner thread are driven.
4. earth pillar sampling machine according to claim 1, it is characterised in that: the Die and mould plate (6) is a rectangular plate, described
Die and mould plate (6) bottom surface longitudinal direction both ends are machined with row's v-depression, and there are six copper for Die and mould plate (6) the inside top surface fixed setting
Cake (61), two rows three column are equidistantly positioned, and are fixedly installed circular hole and annular groove (62) on the outside of Die and mould plate (6) top surface,
The circular hole be located at annular groove (62) center, totally six groups, two rows, three column equidistantly distributed, Die and mould plate (6) inside top surface
And divide equally Die and mould plate (6) top surface, copper cake (61) the diameter 73.00mm, a height of 5mm, the Circularhole diameter on the outside of top surface
77mm, annular groove (62) outer diameter are 88mm, internal diameter 77mm, depth 5mm.
5. earth pillar sampling machine according to claim 1, it is characterised in that: pedestal rack (2) top end face is machined with one
V-depression is arranged, several rollings are installed in the v-depression and slide pearl (21), the rolling sliding pearl (21) is supported thin by ball
Plate (22) is supported fixation, and ball support thin plate (22) embeds in V-shaped groove upper surface.
6. earth pillar sampling machine according to claim 1, it is characterised in that: the limit assembly (3) include angle steel (31) and
Fixinig plate (32), the vertical and horizontal edge lengths ratio of the angle steel (31) is 1:3, and the cross of two pedestal racks (2) is welded on the downside of vertical edge
Outer ledge on bracket, angle steel (31) the vertical edge upside and angle steel (31) horizontal edge are not in contact with each other with Die and mould plate (6), described
The V-shaped groove posterior edges of pedestal rack (2) are welded on the downside of fixinig plate (32).
7. earth pillar sampling machine according to claim 1, it is characterised in that: the pressed sheet (9) is a rectangular plate, described
Pressed sheet (9) top surface welds together with first crossbeam (51) and second cross beam (52), and pressed sheet (9) inside bottom surface is
Smooth flat, there are six pressed sheet (9) the outer side bottom surface bands uniform steel column (91), in pressed sheet (9) bottom surface
Side and pressed sheet (9) outer side bottom surface divide equally pressed sheet (9) bottom surface, and steel column (91) diameter is 14mm, length 55mm, described
Steel column (91) bottom end is welded with steel disc (92), diameter 73mm, thickness 5mm, can pass vertically through lower section Die and mould plate (6) on pair
The circular hole answered.
8. earth pillar sampling machine according to claim 1, it is characterised in that: the spring (81) shares four, is respectively placed in
Pedestal (1) four corners, the spring (81) are respectively wrapped in the connecting rod (82) that a diameter is 12mm, the spring (81)
Lower end is abutted with pedestal (1), and spring (81) upper end is abutted with steel ring (83), four spring (81) arragement construction phases
Together, connecting rod (82) lower end is weldingly connected with pedestal (1), and centre passes through steel ring (83), first crossbeam (51), second cross beam
(52), rubber washer (84), the 4th crossbeam (54) and the 5th crossbeam (55), connecting rod (82) upper end and the 4th crossbeam
(54), the circular-hole internal-wall on the 5th crossbeam (55) is threaded, and can be connected with each other and be fixed by quincunx nut.
9. earth pillar sampling machine according to claim 8, it is characterised in that: the steel ring (83) is set in connecting rod (82)
On, described steel ring (83) one end is abutted with spring (81), and the other end is abutted against with pressed sheet (9), and the steel ring (83) can be even
Vertical sliding on extension bar (82), the rubber washer (84) are also set on connecting rod (82).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153244.6A CN109668769B (en) | 2019-02-28 | 2019-02-28 | Soil column sampling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153244.6A CN109668769B (en) | 2019-02-28 | 2019-02-28 | Soil column sampling machine |
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| CN109668769A true CN109668769A (en) | 2019-04-23 |
| CN109668769B CN109668769B (en) | 2021-07-23 |
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| CN201910153244.6A Expired - Fee Related CN109668769B (en) | 2019-02-28 | 2019-02-28 | Soil column sampling machine |
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| CN111638111A (en) * | 2020-07-20 | 2020-09-08 | 安徽理工大学 | Experimental method for compacting filler test piece through continuous compression |
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