CN106501055A - A kind of soft clay hollow cylinder sample manufacture instrument and using method - Google Patents
A kind of soft clay hollow cylinder sample manufacture instrument and using method Download PDFInfo
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- CN106501055A CN106501055A CN201710031829.1A CN201710031829A CN106501055A CN 106501055 A CN106501055 A CN 106501055A CN 201710031829 A CN201710031829 A CN 201710031829A CN 106501055 A CN106501055 A CN 106501055A
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- 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
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Abstract
The invention discloses a kind of soft clay hollow cylinder sample manufacture instrument and using method, sampling instrument includes desk-top water drilling machine part, interchangeable bit part, sample preparation barrel section；The desk-top water drilling machine includes water drilling machine, lifting support and regulation handle；Lifting support is arranged on the bottom of water drilling machine, and the cutter head of the interchangeable bit part is arranged on water drilling machine by adapter；The sample preparation barrel section is fixed on lifting support, and the sample preparation bucket support of sample preparation barrel section is fixed on the rotating disk of bottom, and sample preparation bucket is arranged on sample preparation bucket support, and roach bucket is arranged on the underface of sample preparation bucket, and rotary tray motor is connected with bottom rotating disk.Soft clay hollow cylinder sample manufacture instrument and using method that the present invention is provided, the sampling instrument simple structure, simple operation, the demoulding easily, can quickly realize mechanization sample preparation；In sample making course, the disturbance to original state clay is reduced, the hole that collapses inside hollow sample is prevented, the quality of sample preparation has been effectively ensured, be that hollow cylinder torsional scissor test lays the foundation.
Description
Technical field
The present invention relates to a kind of be used for the hollow torsion shear test sample preparation device of laboratory soil test, more particularly to a kind of bury
Hollow cylinder specimen sampling instrument and using method.
Background technology
With the development of social economy, infrastructure development project is in full flourish in the whole nation.Domestic more high-speed railway, public affairs
Road is built on soft base, it is contemplated that coastal area is subject to the dynamic loads such as wave, tide, and soil body stability and deformation are wanted
Ask and grow with each passing day.Therefore, the indoor mechanical test for original soft clay being carried out under complex stress condition is particularly important.
Hollow torsion shear apparatus can study anisotropy mechanical property of the soil body under complicated stress environment, by independent change
Principal direction of stress of the soil body under three-dimensional stress state, realizes the simulation to actual soil body principal direction of stress.
Current soil body sample making apparatus are most to be directed to remoulded sample, needs to hit true weight modeling due to reinventing sample in sample making course
And produce disturbance, so as to cannot the actual response soil body by the stress under the Under Dynamic Load such as traffic, wave.
The major requirement of the sample preparation of the hollow cylinder sample of original state clay at present：The inside and outside wall of hollow soil sample is smooth, does not collapse
Hole；The demoulding is easy；Disturbance is little；Internal-and external diameter error is little；Fast into sample speed.
Existing undisturbed soil sample sample making apparatus cannot meet some requirement above simultaneously, therefore, need design kind bury badly
Hollow cylinder specimen sampling instrument and using method, overcome the deficiencies in the prior art.
Content of the invention
The purpose of the present invention is for above-mentioned technical problem, there is provided a kind of soft clay hollow cylinder sample manufacture instrument and use
Method, for overcome disturb present in sample making course big, internal-and external diameter error big, into sample speed slow the problems such as, improve bury
Hollow cylinder sample sample quality, is that hollow cylinder torsional scissor test lays the foundation.
Technical scheme：
For solving above-mentioned technical problem, the invention provides a kind of soft clay hollow cylinder sample manufacture instrument, which includes desk-top water
Rig part, interchangeable bit part, sample preparation barrel section；
The desk-top water drilling machine includes water drilling machine, lifting support and regulation handle；Lifting support is arranged on the bottom of water drilling machine；
The interchangeable bit part includes that adapter and one group of cutter head, cutter head are arranged on water drilling machine by adapter,
The vertically movable of interchangeable bit part is controlled by regulation handle；
The sample preparation barrel section is placed side by side on same work surface with lifting support, and which includes sample preparation bucket, sample preparation bucket support, bottom
Portion's rotating disk, rotary tray motor and roach bucket；Sample preparation bucket support is fixed on the rotating disk of bottom, and sample preparation bucket is arranged on sample preparation bucket support,
Roach bucket is arranged on the underface of sample preparation bucket, and rotary tray motor is connected with bottom rotating disk.
Further, the cutter head includes the rotary cutter head of straight-bar, screw rod cutter head and long cartridge type cutting ring, and which is all can
Dismountable；
The rotary cutter head of the straight-bar is used for the roughing of cylinder sample endoporus, and the screw rod cutter head is used for cylinder sample circular port
Roughing molding and soil digging processing, the long cartridge type cutting ring be used for cylinder sample circular port essence cut.
Further, the long cartridge type cutting ring is lateral single radial cut formula cutting ring or lateral double openings type cutting ring, described lateral
Single radial cut formula cutting ring or lateral double openings type cutting ring are gapless stainless steel tube, and its external diameter is slightly less than bore diameter；The lateral list
The middle part of cutter hub is located at the opening of open type cutting ring, and its opening radian is the 1/3 of cutting ring circumference；The lateral double openings type
The middle part of cutter hub is located at the opening of cutting ring, and which is to opening, opening radian is the 1/8 of cutting ring circumference.
Further, the lateral double openings type cutting ring is supporting is provided with soil-shifting scraping blade and sawtooth head, and soil-shifting scraping blade passes through
Buckle is fixed on the cutter hub of lateral double openings type cutting ring, and sawtooth head thread is connected to the bottom of lateral double openings type cutting ring.
Further, the width of the soil-shifting scraping blade is consistent with the A/F of lateral double openings type cutting ring.
Further, the lifting support includes pillar and base plate, and the pillar is adjustable stainless steel sleeve pipe；Adjustable
The outside of section formula stainless steel sleeve pipe is provided with buckle part, and by screw lock.Operator pass through buckle partial adjustment pillar,
To meet distance of the sample preparation bucket apart from interchangeable bit, test requirements document is met.
Further, the sample preparation bucket support includes supporting leg, montant and chuck；The chuck is symmetrical parallel to be arranged on montant
Upper and lower end, the major diameter fit of the in-profile of chuck and sample preparation bucket arranges；The supporting leg be arranged on chuck and bottom rotating disk it
Between.
Internal periphery size of the sample preparation bucket top external diameter more than the chuck of upper end, the chuck of the upper support of sample preparation bucket in upper end
Upper surface on.
The chuck of upper end is formed by two clamping plate docking, is detachably connected between clamping plate
It is detachably connected between the chuck and montant of upper end.
Present invention also offers a kind of using method of soft clay hollow cylinder sample manufacture instrument, which specifically includes following step
Suddenly：
S1. the soil body in sampler barrel is cut method molding according to original state solid cylinder soil sample, is placed in sample preparation bucket；
S2. sample preparation bucket is fixed on the rotating disk of bottom, inwall is wiped with machine oil, original state is not turned on rotary tray motor, and closes and turn
Disk clip；The lifting support of water drilling machine is adjusted to proper height, drill head installs adapter, first the rotation of connection straight-bar
Formula cutter head, manually adjusts regulation handle to the sample preparation bucket top apart from more than 400mm, and presses water drilling machine switch, and control turns
In 100rad/m ~ 200rad/m, decrease speed 100mm/min, be gradually reduced carries out the drill core processing of solid cylinder soil sample to speed；
S3. water drilling machine is closed, screw rod cutter head is installed on the adapter of water drilling machine, adjusts the regulation handle again manually
To the sample preparation bucket top apart from more than 400mm, open water drilling machine, control rotating speed in 60rad/m, decrease speed 100mm/min,
Being gradually reduced carries out the circular hole machined of solid cylinder soil sample；
S4. water drilling machine is closed, long cartridge type cutting ring is installed on the adapter of water drilling machine, uniform inside and outside the long cartridge type cutting ring
A little machine oil being spread, regulation handle being manually adjusted to the sample preparation bucket top apart from more than 400mm, is opened water drilling machine, control turns
Speed is less than 50rad/m, while opening the rotary tray motor, control rotating speed is gradually reduced the long cartridge type ring in 20-30rad/m
Knife, often declines 50mm and just stops drilling through, rise to outside sample, the soil body in bucket is discharged using drop-down soil-shifting scraping blade, finally several
Secondary cut using manual mode, that is, close water drilling machine and rotary tray motor, freely rotate the long cartridge type cutting ring or the bottom turn
Endoporus is scraped flat smooth using the sidewall opening blade of the long cartridge type cutting ring by disk；
S5. the sample preparation bucket for including soil sample that completes will be cut to remove from the rotating disk of bottom, sample is prepared and completed, and soil sample is taken out
Being placed in saturator carries out vacuum saturation, and the sample is the sample for being used for hollow torsion shear test.
Beneficial effect of the present invention：
A kind of soft clay hollow cylinder sample manufacture instrument and using method that the present invention is provided, the sampling instrument simple structure, operation
Convenient, the demoulding easily, can quickly be realized mechanization sample preparation, the quality of sample preparation has been effectively ensured, be that hollow cylinder torsional scissor test is established
Fixed basis.The technique effect of advantages of the present invention and generation is as follows：
（1）The present invention using four kinds different cut cutting ring, in hollow sample digging, carry out initially with the rotary cutter head of straight-bar
Roughing, secondly carries out soil digging using the screw rod cutter head less than internal orifice dimension, can weaken sample making course and bury undisturbed is disturbed
Dynamic;
（2）The present invention adopts long cartridge type cutting ring, long cartridge type thin-wall stainless steel cutting ring to adopt opening in the native course of processing is finely cut
Side wall, when release is cut, attached soil is intrinsic pressure, and side of putting the first edge on a knife or a pair of scissors can be used to finally scrape wall manually, make hole inner wall smooth, it is ensured that do not collapse hole；In side
To at double openings type cutting ring cutter head arrange zigzag, on the one hand can improve endoporus and cut native efficiency, on the one hand can make water content and
The higher bury of cohesive strength is unlikely to be attached to cutting ring wall, and drill core process falls soil;
（3）The present invention using rotary tray motor drive bottom rotating disk on sample preparation bucket, form a whole set of sampling instrument so that sample preparation with
Unify into sample process, compare traditional native speed of cutting manually and greatly improve, at the same vertical to fixed water drilling can protect with sample preparation bucket
During card digging, aperture is vertical, and the internal-and external diameter center of circle is consistent, i.e., the wall thickness that hollow sample can be consistent.
Description of the drawings：
By the detailed description that is made in conjunction with the following drawings, the above-mentioned advantage of the present invention will be apparent from and be easier to understand,
These accompanying drawings simply schematically, are not intended to limit the present invention, wherein：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the rotary cutter head of straight-bar of the present invention；
Fig. 3 is the structural representation of the screw rod cutter head of the present invention；
Fig. 4 is the structural representation of the lateral single radial cut formula cutter head of the present invention；
Fig. 5 is the structural representation of the lateral double openings type cutter head of the present invention；
Fig. 6 is the left view of Fig. 5；
Fig. 7 is the top view of Fig. 5.
In accompanying drawing, the part representated by each label is as follows：
1. water drilling machine；2. regulation handle；3. lifting support；4. adapter；5. the rotary cutter head of straight-bar；6. screw rod cutter head；
7. sample preparation bucket；8. sample preparation bucket support；9. bottom rotating disk；10. rotary tray motor；11. roach buckets；12. lateral single radial cut formula cutting rings；
13. lateral double openings type cutting rings；14. soil-shifting scraping blades；15. buckles；16. sawtooth heads.
Specific embodiment
With reference to specific embodiments and the drawings to a kind of soft clay hollow cylinder sample manufacture instrument of the invention and user
Method is described in detail.
The embodiment that here is recorded is the specific specific embodiment of the present invention, for the design of the present invention is described,
It is explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention.Except here record
Implement exception, those skilled in the art can also be based on the application claims and description disclosure of that using aobvious and
Other technical schemes being clear to, these technical schemes include any obvious using making for the embodiment recorded by here
The technical scheme of substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated the shape of each several part
And its mutual relation.Note that for the ease of clearly showing the structure of each part of the embodiment of the present invention, between each accompanying drawing
Do not draw according to identical ratio.Identical reference marker is used for representing identical part.
Fig. 1 to Fig. 7 is the related signal of a kind of soft clay hollow cylinder sample manufacture instrument of the present invention and using method
Figure.
A kind of soft clay hollow cylinder sample manufacture instrument, as shown in figure 1, which includes desk-top water drilling machine part, replaceable brill
Head point, sample preparation barrel section.
The desk-top water drilling machine includes water drilling machine 1, lifting support 3 and regulation handle 2；Lifting support 3 is arranged on water drilling machine 1
Bottom；The interchangeable bit part includes that adapter 4 and one group of cutter head, cutter head are arranged on water drilling by adapter 4
On machine 1, the vertically movable of interchangeable bit part is controlled by regulation handle 2；The sample preparation barrel section is with lifting support 3 side by side
It is positioned on same work surface, which includes sample preparation bucket 7, sample preparation bucket support 8, bottom rotating disk 9, rotary tray motor 10 and roach bucket 11；
Sample preparation bucket support 8 is fixed on bottom rotating disk 9, and sample preparation bucket 7 is arranged on sample preparation bucket support 8, and roach bucket 11 is arranged on sample preparation bucket 7
Underface, rotary tray motor 10 is connected with bottom rotating disk 9.
The cutter head includes the rotary cutter head 5 of straight-bar, screw rod cutter head 6 and long cartridge type cutting ring, and which is all detachable；
The rotary cutter head 5 of the straight-bar is used for the roughing of cylinder sample endoporus, as shown in Figure 2；The structure of the screw rod cutter head 6
Schematic diagram, as shown in figure 3, which is used for the roughing molding of cylinder sample circular port and soil digging processing, the long cartridge type cutting ring is used for
The essence of cylinder sample circular port is cut.
The long cartridge type cutting ring is lateral single radial cut formula cutting ring 12（As shown in Figure 4）Or lateral double openings type cutting ring 13（Such as
Fig. 5）, the lateral single radial cut formula cutting ring 12 or lateral double openings type cutting ring 13 are gapless stainless steel tube, and its external diameter is slightly less than brill
Bore dia；The middle part of cutter hub is located at the opening of the lateral single radial cut formula cutting ring 12, and its radian that is open is for cutting ring circumference
1/3；The middle part of cutter hub is located at the opening of the lateral double openings type cutting ring 13, and which is to opening, opening radian is justified for cutting ring
The 1/8 of girth.
The structural representation of the lateral double openings type cutting ring 13, as shown in fig. 6, its supporting be provided with soil-shifting scraping blade 14 and
Sawtooth head 16, soil-shifting scraping blade 14 are fixed on the cutter hub of lateral double openings type cutting ring 13 by buckle 15, and 16 screw thread of sawtooth head connects
It is connected on the bottom of lateral double openings type cutting ring 13；The opening width of the width of the soil-shifting scraping blade 14 and lateral double openings type cutting ring 13
Degree is consistent, as shown in Figure 7.
In the embodiment shown in fig. 1, the lateral single radial cut formula cutting ring 12 adopts wall thickness 3mm, and external diameter 57mm's is seamless
Stainless steel tube, external diameter are slightly less than bore diameter, lateral 12 height of single radial cut formula cutting ring be 300mm, and middle opening away from
From upper port 70mm, apart from lower port 80mm, the middle opening is highly 150mm, and opening radian is the lateral single radial cut
The 1/3 of formula cutting ring circumference, i.e., 120 °, orthographic projection width 49.36mm, arc length 59.69mm.
Using wall thickness 3mm, the gapless stainless steel tube of external diameter 57mm, which is highly the lateral double openings type cutting ring 13
300mm, middle dual openings be to opening, the middle dual openings of the lateral double openings type cutting ring 13 apart from upper port 70mm,
Apart from lower port 80mm, middle dual openings are highly 150mm, and each opening radian is the lateral single radial cut formula cutting ring circle
The 1/8 of girth, i.e., 45 °, orthographic projection width are 21.82mm, and arc length 22.38mm, less opening diameter cause drilling to keep interior
Footpath is consistent and otch is smooth,
The sawtooth head 16 that cutting ring end is arranged, is connected with cutting ring with female thread, end monodentate height 15mm, monodentate bottom width
8.5mm；
Corrosion resistant plate of the soil-shifting scraping blade 14 for thickness 5mm, width and the middle dual openings are consistent, overhanging of rustless steel scraping blade
Pushing degree is 20mm, and single piece type cuts out, and soil-shifting scraping blade 14 is fixed by 13 top buckle of lateral double openings type cutting ring when drilling, card
Button is connected with cutting ring using bolt, rises the lateral double openings type cutting ring 13 after drilling, stirs buckle 15, and by the soil-shifting
Push away under scraping blade 14, to remove the soil body being attached on inwall.
The lifting support 3 includes pillar and base plate, and the pillar is adjustable stainless steel sleeve pipe；Adjustable stainless
The outside of steel thimble is provided with buckle part, and by screw lock.Operator pass through buckle partial adjustment pillar, to meet system
Sample bucket meets test requirements document apart from the distance of interchangeable bit.
1.5 times at least over sample preparation bucket 7 of the height of lifting support 3, four post of bottom is connected with base plate using bolt, and
Base plate bottom adopts metal balance block counterweight, and lifting support adjusts the bore position of differing heights sample, to improve sampling instrument
The suitability.
In the embodiment shown in fig. 1, lifting support 3 adopts diameter 34mm, and the stainless steel tube of wall thickness 5mm is total after rising
It is highly 500mm, after decline, total height is 200mm；Base plate bottom adopts metal balance block counterweight.
In the application, the sample preparation bucket support 8 includes supporting leg, montant and chuck；The chuck is symmetrical parallel be arranged on perpendicular
The upper and lower end of bar, the in-profile of chuck are arranged with the major diameter fit of sample preparation bucket 7, and so, sample preparation bucket support firmly can be pressed from both sides
Tight sample preparation bucket, the supporting leg are arranged between chuck and bottom rotating disk；Lubrication groove of the sample preparation bucket top external diameter more than the chuck of upper end
Wide size, the upper support of sample preparation bucket is on the upper surface of the chuck of upper end.The chuck of upper end is formed by two clamping plate docking
, it is detachably connected between clamping plate；It is detachably connected between the chuck and montant of upper end.
A kind of using method of soft clay hollow cylinder sample manufacture instrument, tool are described with reference to the embodiment shown in Fig. 1
Body is comprised the following steps：
S1. the soil body in sampler barrel is cut method molding according to original state solid cylinder soil sample, is placed in sample preparation bucket 7.
S2. sample preparation bucket 7 is fixed on bottom rotating disk 9, inwall is wiped with machine oil, original state is not turned on rotary tray motor 10,
And close rotating disk clip；The lifting support 3 of water drilling machine 1 is adjusted to proper height, drill head installs adapter 4, first
The rotary cutter head 5 of connection straight-bar, manually adjusts regulation handle 2 to 7 top of sample preparation bucket apart from more than 400mm, and presses water
Rig 1 is switched, and in 100rad/m ~ 200rad/m, decrease speed 100mm/min, be gradually reduced carries out solid cylinder to control rotating speed
The drill core processing of soil sample.
Specifically, drilling speed is adjusted based on Water Content Tests in Soil Samples and granule composition, often declines 50mm and stop drilling through, rise drill bit
To sample, by outside the soil body tap on rotary for straight-bar cutter head 5 in order to avoid crowded hole；Repeat this process until beating endoporus
Wear.
S3. water drilling machine 1 is closed, screw rod cutter head 6 is installed on the adapter 4 of water drilling machine 1, adjusted manually again described
Regulation handle 2 opens water drilling machine 1 to 7 top of sample preparation bucket apart from more than 400mm, controls rotating speed in 60rad/m, lower reduction of speed
Degree 100mm/min, being gradually reduced carries out the circular hole machined of solid cylinder soil sample.
Specifically, drilling speed is adjusted based on Water Content Tests in Soil Samples and granule composition, often declines 50mm and stop drilling through, rise described
Screw rod cutter head 6 is to sample, and the soil body at the cutter head is removed；Repeat this process until being internally formed regular circle shapes hole.
S4. water drilling machine 1 is closed, long cartridge type cutting ring is installed, in the long cartridge type cutting ring on the adapter 4 of water drilling machine 1
Inside and outside uniformly spread a little machine oil, manually adjust regulation handle 2 to 7 top of sample preparation bucket apart from more than 400mm, open water drilling
Machine 1, control rotating speed are less than 50rad/m, while opening the rotary tray motor 10, control rotating speed is gradually reduced in 20-30rad/m
The long cartridge type cutting ring, often declines 50mm and just stops drilling through, rise to outside sample, the soil body in bucket is adopted drop-down soil-shifting scraping blade
14 discharge, and are finally cut using manual mode several times, that is, close water drilling machine 1 and rotary tray motor 10, freely rotate the long cartridge type
Endoporus is scraped flat smooth using the sidewall opening blade of the long cartridge type cutting ring by cutting ring or the bottom rotating disk 9.
S5. the sample preparation bucket 7 for including soil sample that completes will be cut to remove from bottom rotating disk 9, sample is prepared and completed, by soil
Sample takes out to be placed in saturator carries out vacuum saturation, and the sample is the sample for being used for hollow torsion shear test.
A kind of soft clay hollow cylinder sample manufacture instrument and using method that the present invention is provided, the sampling instrument simple structure,
Simple operation, the demoulding easily, can quickly realize mechanization sample preparation；In sample making course, the disturbance to original state clay is reduced, is prevented
Collapse inside hollow sample hole, and the quality of sample preparation has been effectively ensured, and is that hollow cylinder torsional scissor test lays the foundation.
The present invention is not limited to above-mentioned embodiment, and anyone can draw other various forms under the enlightenment of the present invention
Product, however, make any change in its shape or structure, every with technical side identical or similar to the present application
Case, is within the scope of the present invention.
Claims (10)
1. a kind of soft clay hollow cylinder sample manufacture instrument, it is characterised in that including desk-top water drilling machine part, interchangeable bit portion
Point, sample preparation barrel section；
The desk-top water drilling machine part includes water drilling machine（1）, lifting support（3）And regulation handle（2）；Lifting support（3）Arrange
In water drilling machine（1）Bottom；
The interchangeable bit part includes adapter（4）And one group of cutter head, cutter head is by adapter（4）It is arranged on water drilling
Machine（1）On, by regulation handle（2）Control the vertically movable of interchangeable bit part；
The sample preparation barrel section and lifting support（3）Placed side by side on same work surface, which includes sample preparation bucket（7）, sample preparation bucket
Support（8）, bottom rotating disk（9）, rotary tray motor（10）And roach bucket（11）；Sample preparation bucket support（8）It is fixed on bottom rotating disk（9）
On, sample preparation bucket（7）It is arranged on sample preparation bucket support（8）On, roach bucket（11）It is arranged on sample preparation bucket（7）Underface, rotary tray motor
（10）With bottom rotating disk（9）Connection.
2. soft clay hollow cylinder sample manufacture instrument according to claim 1, it is characterised in that the cutter head includes that straight-bar revolves
Rotatable cutter head（5）, screw rod cutter head（6）And long cartridge type cutting ring, which is all detachable；
The rotary cutter head of the straight-bar（5）For the roughing of cylinder sample endoporus, the screw rod cutter head（6）For cylinder sample
The roughing molding of circular port and soil digging processing, the long cartridge type cutting ring are used for the essence of cylinder sample circular port and cut.
3. soft clay hollow cylinder sample manufacture instrument according to claim 2, it is characterised in that the long cartridge type cutting ring is side
To single radial cut formula cutting ring（12）Or lateral double openings type cutting ring（13）, the lateral single radial cut formula cutting ring（12）Or lateral dual openings
Formula cutting ring（13）For gapless stainless steel tube, its external diameter is slightly less than bore diameter；The lateral single radial cut formula cutting ring（12）Opening
Place is located at the middle part of cutter hub, and its opening radian is the 1/3 of cutting ring circumference；The lateral double openings type cutting ring（13）Opening at
The middle part of cutter hub is located at, which is to opening, opening radian is the 1/8 of cutting ring circumference.
4. soft clay hollow cylinder sample manufacture instrument according to claim 3, it is characterised in that the lateral double openings type ring
Knife（13）Supporting it is provided with soil-shifting scraping blade（14）And sawtooth head（16）, soil-shifting scraping blade（14）By buckle（15）It is fixed on lateral double
Open type cutting ring（13）Cutter hub on, sawtooth head（16）It is threaded in lateral double openings type cutting ring（13）Bottom.
5. soft clay hollow cylinder sample manufacture instrument according to claim 4, it is characterised in that the soil-shifting scraping blade（14）'s
Width and lateral double openings type cutting ring（13）A/F consistent.
6. soft clay hollow cylinder sample manufacture instrument according to claim 1, it is characterised in that the lifting support（3）Bag
Pillar and base plate is included, the pillar is adjustable stainless steel sleeve pipe；The outside of adjustable stainless steel sleeve pipe is provided with buckle
Part, and by screw lock.
7. soft clay hollow cylinder sample manufacture instrument according to claim 1, it is characterised in that the sample preparation bucket support（8）
Including supporting leg, montant and chuck；
The symmetrical parallel upper and lower end for being arranged on montant of the chuck, the in-profile of chuck and sample preparation bucket（7）Major diameter fit set
Put；
The supporting leg is arranged between chuck and bottom rotating disk.
8. soft clay hollow cylinder sample manufacture instrument according to claim 7, it is characterised in that sample preparation bucket top external diameter is more than
The Internal periphery size of the chuck of upper end, the upper support of sample preparation bucket is on the upper surface of the chuck of upper end.
9. soft clay hollow cylinder sample manufacture instrument according to claim 7 or 8, it is characterised in that the chuck of upper end be by
Two clamping plate docking, it is detachably connected between clamping plate；
It is detachably connected between the chuck and montant of upper end.
10. a kind of using method of soft clay hollow cylinder sample manufacture instrument, it is characterised in that comprise the following steps：
S1. the soil body in sampler barrel is cut method molding according to original state solid cylinder soil sample, is placed in sample preparation bucket（7）In；
S2. by sample preparation bucket（7）It is fixed on bottom rotating disk（9）On, inwall is wiped with machine oil, and original state is not turned on rotary tray motor
（10）, and close rotating disk clip；By water drilling machine（1）Lifting support（3）Adjust to proper height, drill head is installed conversion and connect
Head（4）, connect the rotary cutter head of straight-bar first（5）, manually adjust regulation handle（2）To the sample preparation bucket（7）Top distance
More than 400mm, and press water drilling machine（1）Switch, control rotating speed in 100rad/m ~ 200rad/m, decrease speed 100mm/min,
Being gradually reduced carries out the drill core processing of solid cylinder soil sample；
S3. water drilling machine is closed（1）, in water drilling machine（1）Adapter（4）Upper installation screw rod cutter head（6）, adjust manually again
The regulation handle（2）To the sample preparation bucket（7）Water drilling machine is opened apart from more than 400mm in top（1）, control rotating speed and exist
60rad/m, decrease speed 100mm/min, being gradually reduced carries out the circular hole machined of solid cylinder soil sample；
S4. water drilling machine is closed（1）, in water drilling machine（1）Adapter（4）Upper long cartridge type cutting ring is installed, in the long cartridge type ring
A little machine oil is uniformly spread inside and outside knife, regulation handle is manually adjusted（2）To the sample preparation bucket（7）Open apart from more than 400mm on top
Open water drilling machine（1）, control rotating speed is less than 50rad/m, while opening the rotary tray motor（10）, control rotating speed is in 20-30rad/
M, is gradually reduced the long cartridge type cutting ring, often declines 50mm and just stops drilling through, rise to outside sample, by the soil body in bucket using under
Draw soil-shifting scraping blade（14）Discharge, finally cut using manual mode several times, that is, close water drilling machine（1）And rotary tray motor（10）, from
By the rotation long cartridge type cutting ring or the bottom rotating disk（9）, the sidewall opening blade using the long cartridge type cutting ring is by endoporus
Scrape flat smooth；
S5. the sample preparation bucket for including soil sample for completing will be cut（7）From bottom rotating disk（9）On remove, sample prepare complete, by soil
Sample takes out to be placed in saturator carries out vacuum saturation, and the sample is the sample for being used for hollow torsion shear test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031829.1A CN106501055B (en) | 2017-01-17 | 2017-01-17 | Using method of soft clay hollow cylindrical sample preparation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031829.1A CN106501055B (en) | 2017-01-17 | 2017-01-17 | Using method of soft clay hollow cylindrical sample preparation instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106501055A true CN106501055A (en) | 2017-03-15 |
| CN106501055B CN106501055B (en) | 2023-06-30 |
Family
ID=58345328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710031829.1A Active CN106501055B (en) | 2017-01-17 | 2017-01-17 | Using method of soft clay hollow cylindrical sample preparation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106501055B (en) |
Cited By (12)
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| CN106940265A (en) * | 2017-05-17 | 2017-07-11 | 长安大学 | A kind of ring shear test preparation of soil sample device and method for making sample |
| CN107063805A (en) * | 2017-05-25 | 2017-08-18 | 河海大学 | The outer wall topping machanism and its application method of a kind of soft clay hollow cylinder sample |
| CN107101844A (en) * | 2017-05-27 | 2017-08-29 | 榆林学院 | A kind of undisturbed sample sampler with protective capability |
| CN107389423A (en) * | 2017-07-06 | 2017-11-24 | 河海大学 | The top cover positioner and localization method of a kind of hollow cylinder sample |
| CN107399014A (en) * | 2017-06-19 | 2017-11-28 | 河海大学 | A kind of soft clay hollow cylinder sample inner core spiral cutter and its application method |
| CN107893631A (en) * | 2017-10-18 | 2018-04-10 | 深圳市中科智诚科技有限公司 | A kind of automatic drilling equipment for oil exploration |
| CN108426736A (en) * | 2018-05-29 | 2018-08-21 | 青岛海洋地质研究所 | The undisturbed soil column sample sampler of salt marshes |
| CN108507844A (en) * | 2018-03-15 | 2018-09-07 | 温州大学 | Hollow cylinder soft clay sample cutting device |
| CN110044674A (en) * | 2019-05-21 | 2019-07-23 | 浙江双和环境建设有限公司 | Cutting ring sample stripper after a kind of electrodynamic type consolidation |
| CN111896395A (en) * | 2020-08-12 | 2020-11-06 | 大连理工大学 | Soil and structure interface interaction parameter measuring device and testing method |
| CN112198034A (en) * | 2020-11-26 | 2021-01-08 | 辽宁工程技术大学 | Weak cementation soft rock hollow cylinder sample preparation device and preparation method |
| CN113375993A (en) * | 2021-06-18 | 2021-09-10 | 郑州大学 | Detachable remolded silt hollow cylinder sample preparation device and use method thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940265A (en) * | 2017-05-17 | 2017-07-11 | 长安大学 | A kind of ring shear test preparation of soil sample device and method for making sample |
| CN107063805A (en) * | 2017-05-25 | 2017-08-18 | 河海大学 | The outer wall topping machanism and its application method of a kind of soft clay hollow cylinder sample |
| CN107101844A (en) * | 2017-05-27 | 2017-08-29 | 榆林学院 | A kind of undisturbed sample sampler with protective capability |
| CN107101844B (en) * | 2017-05-27 | 2023-08-22 | 长安大学 | Undisturbed sample sampler with protective capability |
| CN107399014A (en) * | 2017-06-19 | 2017-11-28 | 河海大学 | A kind of soft clay hollow cylinder sample inner core spiral cutter and its application method |
| CN107389423A (en) * | 2017-07-06 | 2017-11-24 | 河海大学 | The top cover positioner and localization method of a kind of hollow cylinder sample |
| CN107389423B (en) * | 2017-07-06 | 2019-11-05 | 河海大学 | A kind of the top cover positioning device and localization method of hollow cylinder sample |
| CN107893631B (en) * | 2017-10-18 | 2019-05-03 | 胜利油田盛辉石油技术开发有限责任公司 | A kind of automatic drilling equipment for oil exploration |
| CN107893631A (en) * | 2017-10-18 | 2018-04-10 | 深圳市中科智诚科技有限公司 | A kind of automatic drilling equipment for oil exploration |
| CN108507844A (en) * | 2018-03-15 | 2018-09-07 | 温州大学 | Hollow cylinder soft clay sample cutting device |
| CN108507844B (en) * | 2018-03-15 | 2020-12-04 | 温州大学 | Hollow cylinder soft clay sample cutting instrument |
| CN108426736A (en) * | 2018-05-29 | 2018-08-21 | 青岛海洋地质研究所 | The undisturbed soil column sample sampler of salt marshes |
| CN110044674A (en) * | 2019-05-21 | 2019-07-23 | 浙江双和环境建设有限公司 | Cutting ring sample stripper after a kind of electrodynamic type consolidation |
| CN111896395A (en) * | 2020-08-12 | 2020-11-06 | 大连理工大学 | Soil and structure interface interaction parameter measuring device and testing method |
| CN112198034A (en) * | 2020-11-26 | 2021-01-08 | 辽宁工程技术大学 | Weak cementation soft rock hollow cylinder sample preparation device and preparation method |
| CN113375993A (en) * | 2021-06-18 | 2021-09-10 | 郑州大学 | Detachable remolded silt hollow cylinder sample preparation device and use method thereof |
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