CN109883799A - A kind of multi-functional saturator of the cylinder sample of triaxial test - Google Patents
A kind of multi-functional saturator of the cylinder sample of triaxial test Download PDFInfo
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- CN109883799A CN109883799A CN201910272320.5A CN201910272320A CN109883799A CN 109883799 A CN109883799 A CN 109883799A CN 201910272320 A CN201910272320 A CN 201910272320A CN 109883799 A CN109883799 A CN 109883799A
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Abstract
The present invention relates to geotechnical engineering testing fields, refer in particular to a kind of multi-functional saturator of cylinder sample of triaxial test, including sample saturation bucket, permeable capping, extend bucket, adjustable garter spring, several permeable small holes of circle are provided on the sample saturation bucket inner wall, sample saturation bucket both ends are respectively provided with the evagination card slot of intermittent arrangement, several holes are offered inside the permeable capping, permeable capping surrounding has the grapple being evenly arranged, and the grapple of permeable capping and the evagination card slot of sample saturation bucket one end match；The extension bucket is also equipped with grapple, and the evagination card slot for extending the grapple and the sample saturation bucket other end of bucket matches；Adjustable garter spring is circumferentially positioned on the outside of sample saturation bucket on circle side.The device can not only be completed at the same time the sample preparation and saturation of sample, but also can complete the saturation to sample in situ, have the advantages such as easy to operate, sample preparation effect is certifiable, easy to operate, low in cost.
Description
Technical field
The present invention relates to geotechnical engineering testing fields, refer in particular to a kind of multi-functional saturator of cylinder sample of triaxial test.
Background technique
Indoor triaxial test is common technological means in geotechnical engineering construction and scientific research, is to obtain reliable Rock And Soil
Physical and mechanical parameter provides the important evidence of correct decisions for geotechnical engineering design and construction.Code requirement is for intricately
The geotechnical engineering carried out under the conditions of matter must be according to indoor triaxial test as a result, three when obtaining rock mechanical parameter index
Shaft experiment mostly uses cylindrical sample.Although at present frequently with saturation device be mostly provided simultaneously with sample preparation and saturation two kinds
Function, but the installation process of device is related to the switching of a variety of components, operates relatively complicated；Meanwhile present saturator is adopted more
It is made of stainless steel, therefore is unfavorable for directly observing sample preparation effect, and quality is laid particular stress on, and is unfavorable for carrying.Therefore it needs
Want a kind of cylinder sample saturator of multifunctional triaxial test easy to operate, convenient for observation sample preparation effect, lighter weight.
Authorization Notice No. is the patent of invention of " CN201420551775 ", discloses a kind of three axis saturator of static pressure type, mentions
A kind of three axis saturator of static pressure type is supplied, but the device has the disadvantage that 1. sampling efficiency is low: after saturator saturation
Sample be easy when taking out from saturator that sample is caused to damage, and process is relatively complicated；2. sample preparation effect cannot be guaranteed: examination
Sample can not directly observe indentation effect after being pressed by static pressure method, and sample preparation effect not can guarantee；3. cumbersome: the instrument is matched
Part is more, and operate has inconvenience more；
Authorization Notice No. is the patent of invention of " CN201720228698 ", discloses a kind of soil sample saturator, provides one
Kind of soil sample saturator, but the device have the disadvantage that it is 1. cumbersome: the device contains more accessory, uses
There is inconvenience, and disassembly, the installation of three valve shells are all comparatively laborious more；2. sample preparation effect cannot be guaranteed: sample is pressed by static pressure method
After can not directly observe indentation effect, sample preparation effect not can guarantee；3. practicability is insufficient: the device mostly uses stainless steel component system
Standby, quality is laid particular stress on, not readily transportable carrying；4. economic benefit is low: the practical lathe process of the device, processing technology have certain limit
System, and higher cost, are unfavorable for producing in enormous quantities.
Therefore, the present inventor makes further research this, and the cylinder sample for developing a kind of triaxial test is multi-functional full
And thus device, this case generate.
Summary of the invention
The purpose of the present invention is to provide a kind of multi-functional saturator of the cylinder sample of triaxial test, which not only may be used
To be completed at the same time the sample preparation and saturation of sample, and the saturation to sample in situ can be completed, have easy to operate, sample preparation effect can
The advantages such as guarantee, easy to operate, low in cost.
To achieve the goals above, technical scheme is as follows:
A kind of multi-functional saturator of the cylinder sample of triaxial test, including sample saturation bucket, it is permeable capping, extend bucket,
Adjustable garter spring, the sample, which is saturated on bucket inner wall, is provided with several permeable small holes of circle, and sample saturation bucket both ends have respectively
There is the evagination card slot of intermittent arrangement, several holes are offered inside the permeable capping, permeable capping surrounding, which has, to be evenly arranged
Grapple, the evagination card slot of the grapple of permeable capping and sample saturation bucket one end matches；The extension bucket is also equipped with grapple,
The evagination card slot for extending the grapple and the sample saturation bucket other end of bucket matches；Adjustable garter spring is circumferentially positioned at sample saturation bucket
Outside is enclosed on side.
Further, the sample saturation bucket, permeable capping, extension bucket are all made of clear material.
Further, sample saturation bucket bucket wall be provided with it is perforative crack, bucket wall is externally provided with concave convex texture.
Cracking prevents expansile sample from answering expansive force larger in demoulding, and being adhered to barrel wall can not deviate from；Concave convex texture
The coefficient of friction that barrel wall can be improved, applies external force when being conveniently manually demolded.
Further, the adjustable garter spring includes garter spring rope, elastic adjusting nut, nut swivel head, wherein in garter spring rope
Portion includes parallelogram sky card slot, and size matches with elastic adjusting nut；Elastic adjusting nut has rotation screw thread
The card slot of tooth, tooth pitch and garter spring rope matches；Nut swivel head has the outer male member for facilitating rotation.
It further, further include described for the perforative expansion seam device to crack can be pressed into, the expansion seam device is span formula
Laminated structure.
After adopting the above scheme, compared with prior art, the present invention having the advantage that
1, component is simple: the device includes up to 4 components when in use, at least only with 2 components；
2, easy to operate, device capping, the installation for extending bucket only need pressing and basic rotation process just, operation side
Just；
3, sample preparation effect can guarantee: the transparent material that the device uses can directly observe the installation effect of sample；
4, easy to carry: the device overall quality is lighter, is convenient for carrying；
5, economical and practical: the device it is low in cost, convenient for produce in enormous quantities；
6, applicability is wide: not only can be adapted for the sample preparation and saturation of remoulded sample, the full of undisturbed soil sample can also be applied
With.
Detailed description of the invention
Fig. 1 is the schematic diagram of sample saturation bucket；
Fig. 2 is the side view of sample saturation bucket；
Fig. 3 is the schematic diagram of permeable capping；
Fig. 4 is the side view of permeable capping；
The schematic diagram of Fig. 5 extension bucket；
The top view of Fig. 6 extension bucket；
Garter spring is adjusted in Fig. 7；
The schematic diagram of Fig. 8 capping installation；
Fig. 9 is the partial enlarged view of Fig. 8；
Figure 10 extends bucket mounting structure；
Figure 11 is the partial enlarged view of Figure 10；
Figure 12 is the schematic diagram of sample saturation state；
Label declaration
Sample be saturated bucket 1, evagination card slot 11, the perforative 12, concave convex texture 13 that cracks,
Expand seam device 14, it is permeable capping 2, grapple 21, hole 22, extend bucket 3, cushion cap 31,
Grapple 32, adjustable garter spring 4, garter spring rope 41, rotary head 42, elastic adjusting nut 43.
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
A kind of cylinder sample saturator of triaxial test, including sample are saturated bucket 1, permeable capping 2, extend bucket 3, is adjustable
Hoop ring 4.
The sample saturation bucket 1 mainly by transparent plastics, ABS, pvc etc. there is the material of toughness to be made, and its inner wall
On have a certain number of permeable small holes of circle；Both ends are respectively provided with the evagination card slot 11 of intermittent arrangement, size and permeable envelope
Lid 2 and extend bucket 3 and be adapted, shape is predominantly trapezoidal, and bevel edge is towards outside, and right-angle side is towards inside；
Should have on the bucket wall of sample saturation bucket 1 one it is perforative crack 12, prevent expansile sample in demoulding
Answer expansive force larger, being adhered to barrel wall can not deviate from；Bucket wall has certain concave convex texture 13, to improve the coefficient of friction of bucket wall,
Apply external force when being conveniently manually demolded；
The sample saturation bucket 1 has corresponding expansion seam device 14, and by device indentation seam, it is full can to complete sample
The operation expanded with bucket；
The permeable capping 2 mainly by transparent plastics, ABS, pvc etc. there is the material of toughness to be made, and its internal tool
There are a certain number of holes 22, it is permeable when convenient for sample saturation；With the grapple 21 being evenly arranged, size and arrangement with
The evagination card slot 11 of sample saturation bucket 1 matches；
The bucket 3 that extends mainly by transparent plastics, ABS, pvc etc. there is the material of toughness to be made；With full with sample
The cushion cap 31 to match with bucket 1；With the grapple 32 being evenly arranged, the evagination of size and arrangement and sample saturation bucket 1
Card slot 11 matches；
The adjustable garter spring 4 mainly includes garter spring rope 41, elastic adjusting nut 43, nut swivel head 42.Wherein garter spring
41 inside of rope includes parallelogram sky card slot, and size matches with elastic adjusting nut 43；Elastic adjusting nut 43 has
There is rotation thread, the card slot of tooth pitch and garter spring rope 41 matches；Nut swivel head 42 has the outer male member for facilitating rotation,
Convenient artificial rotation.
A kind of cylinder sample saturator application method of triaxial test, comprising the following steps:
When preparation be dilatancy soil sample when:
(1) garter spring prepares: different layers of garter springs being mounted on sample saturation bucket 1, are then rotated by rotating nuts
First 42, so that garter spring can be very good constraint sample saturation bucket 1；Lubricant is smeared on the inner wall of sample saturation bucket 1 simultaneously, is prevented
Only sample sticks wall；
(2) bottom cover is installed: the evagination card slot 11 of sample saturation bucket 1 being pressed directly into along the grapple 21 of capping 2, is grabbed
Hook 21 is buckled on evagination card slot 11, as shown in the figure；
(3) it prepares bottom sample: being filled sample to 2/3rds barrels of high places using real or indentation method is hit；
(4) installation extends bucket: will extend on the evagination card slot 11 of the vertical pressing in sample of grapple 32 saturation bucket 1 of bucket 3, completes
Extend the installation of bucket；As shown in the figure
(5) prepared by top sample: being filled sample to slightly above sample saturation bucket bucket using real or indentation method is hit
Eminence, then rotation extends bucket 3, when the evagination card slot 11 of the grapple 32 and saturation bucket 1 that extend bucket 3 is staggered, extracts and extends bucket
3；Then the soil body having more at the top of sample is struck off, and is struck off using native knife is cut；
(6) it installation capping: covers 2 grapple 21 and is pressed directly into along the evagination card slot 11 of sample saturation bucket 1, grapple 21 blocks
It is buckled on evagination card slot 11, as shown in the figure；
(7) it is saturated: completing sample saturation using the directly modes such as immersion saturation or vacuum saturation；
(8) capping: rotary closure 2 is removed, when the evagination card slot 11 of the grapple 21 and saturation bucket 1 that cover 2 is staggered, is extracted
Capping 2
(9) garter spring: turn nut swivel head 42 is unclamped, so that garter spring gradually unclamps sample saturation bucket 1；
(10) it releases sample: the sample saturation bucket 1 with sample is placed on size circle identical with specimen size
On cylindricality platform, sample is then held into the whole pushing of film cylinder 1, until sample is cemented out completely.
When preparation does not have expansile soil sample:
(1) garter spring prepares: different layers of garter springs being mounted on sample saturation bucket 1, are then rotated by rotating nuts
First 42, so that garter spring can be very good constraint sample saturation bucket 1；Lubricant is smeared on the inner wall of sample saturation bucket 1 simultaneously, is prevented
Only sample sticks wall；
(2) bottom cover is installed: the evagination card slot 11 of sample saturation bucket 1 being pressed directly into along the grapple 21 of capping 2, is grabbed
Hook 21 is buckled on evagination card slot 11, as shown in the figure；
(3) it prepares bottom sample: being filled sample to 2/3rds barrels of high places using real or indentation method is hit；
(4) installation extends bucket: will extend on the evagination card slot 11 of the vertical pressing in sample of grapple 32 saturation bucket 1 of bucket 3, completes
Extend the installation of bucket；As shown in the figure
(5) prepared by top sample: being filled sample to slightly above sample saturation bucket bucket using real or indentation method is hit
Eminence, then rotation extends bucket 3, when the evagination card slot 11 of the grapple 32 and saturation bucket 1 that extend bucket 3 is staggered, extracts and extends bucket
3；Then the soil body having more at the top of sample is struck off, and is struck off using native knife is cut；
(6) it installation capping: covers 2 grapple 21 and is pressed directly into along the evagination card slot 11 of sample saturation bucket 1, grapple 21 blocks
It is buckled on evagination card slot 11, as shown in the figure；
(7) it is saturated: completing sample saturation using the directly modes such as immersion saturation or vacuum saturation；
(8) capping: rotary closure 2 is removed, when the evagination card slot 11 of the grapple 21 and saturation bucket 1 that cover 2 is staggered, is extracted
Capping 2
(9) it releases sample: the sample saturation bucket 1 with sample is placed on size cylinder identical with specimen size
On shape platform, sample is then held into the whole pushing of film cylinder 1, until sample is cemented out completely.
When carrying out undisturbed soil sample saturation:
(1) expand bucket diameter: the key of line-styled being inserted into the cracking at 12 of sample saturation bucket 1, then rotates key,
So that expansion of cracking, is then pressed into expansion seam device 14, so that the enlarged-diameter of sample saturation bucket 1.
(2) sample is installed: the sample saturation bucket 1 of reaming is nested into the middle part of fixed-size undisturbed sample；
(3) install garter spring: rotation, which is extracted, expands seam device 14, and different layers of garter springs are then mounted on sample saturation bucket 1
On, then by rotating nuts swivel head 42, so that garter spring can be very good constraint sample saturation bucket 1；
(4) end is handled: the soil body having more at the top of sample being struck off, and is struck off using native knife is cut；
(5) it installation capping: covers 2 grapple 21 and is pressed directly into along the evagination card slot 11 of sample saturation bucket 1, grapple 21 blocks
It is buckled on evagination card slot 11, as shown in the figure；
(6) it is saturated: completing sample saturation using the directly modes such as immersion saturation or vacuum saturation；
(7) capping: rotary closure 2 is removed, when the evagination card slot 11 of the grapple 21 and saturation bucket 1 that cover 2 is staggered, is extracted
Capping 2；
(8) garter spring: turn nut swivel head 42 is unclamped, so that garter spring gradually unclamps sample saturation bucket 1；
(9) it releases sample: the sample saturation bucket 1 with sample is placed on size cylinder identical with specimen size
On shape platform, sample is then held into the whole pushing of film cylinder 1, until sample is cemented out completely.
Example 1:
Certain geotechnical engineering will carry out triaxial test, three axis samples to be tested be with certain expansile soil body, diameter 5cm,
Height 10cm carries out sample preparation and saturation using the mold of this programme kind, specific as follows:
Mold is completed using 3D printing,
Specific operating method is as follows:
(1) garter spring prepares: different layers of garter springs being mounted on sample saturation bucket 1, are then rotated by rotating nuts
First 42, so that garter spring can be very good constraint sample saturation bucket 1；Lubricant is smeared on the inner wall of sample saturation bucket 1 simultaneously, is prevented
Only sample sticks wall；
(2) bottom cover is installed: the evagination card slot 11 of sample saturation bucket 1 being pressed directly into along the grapple 21 of capping 2, is grabbed
Hook 21 is buckled on evagination card slot 11, as shown in the figure；
(3) it prepares bottom sample: being filled sample to 2/3rds barrels of high places using real or indentation method is hit；
(4) installation extends bucket: will extend on the evagination card slot 11 of the vertical pressing in sample of grapple 32 saturation bucket 1 of bucket 3, completes
Extend the installation of bucket；As shown in the figure
(5) prepared by top sample: being filled sample to slightly above sample saturation bucket bucket using real or indentation method is hit
Eminence, then rotation extends bucket 3, when the evagination card slot 11 of the grapple 32 and saturation bucket 1 that extend bucket 3 is staggered, extracts and extends bucket
3；Then the soil body having more at the top of sample is struck off, and is struck off using native knife is cut；
(6) it installation capping: covers 2 grapple 21 and is pressed directly into along the evagination card slot 11 of sample saturation bucket 1, grapple 21 blocks
It is buckled on evagination card slot 11, as shown in the figure；
(7) it is saturated: completing sample saturation using the directly modes such as immersion saturation or vacuum saturation；
(8) capping: rotary closure 2 is removed, when the evagination card slot 11 of the grapple 21 and saturation bucket 1 that cover 2 is staggered, is extracted
Capping 2
(9) garter spring: turn nut swivel head 42 is unclamped, so that garter spring gradually unclamps sample saturation bucket 1；
(10) it releases sample: the sample saturation bucket 1 with sample is placed on size circle identical with specimen size
On cylindricality platform, sample is then held into the whole pushing of film cylinder 1, until sample is cemented out completely.
It above are only specific embodiments of the present invention, while such as " upper and lower, left and right, centre " involved in all present invention
Equal words are only used as with reference to not absolute limit, all changes for being carried out unsubstantiality using the present invention should belong to and invade this hair
The behavior of bright protection scope.
Claims (5)
1. a kind of multi-functional saturator of the cylinder sample of triaxial test, it is characterised in that: be saturated bucket, permeable envelope including sample
Lid extends bucket, adjustable garter spring, is provided with several permeable small holes of circle on the sample saturation bucket inner wall, sample is saturated bucket
Both ends are respectively provided with the evagination card slot of intermittent arrangement, and being saturated bucket, there is one to crack and the matched expansion seam device used,
Several holes are offered inside the permeable capping, permeable capping surrounding has the grapple being evenly arranged, the grapple of permeable capping
Match with the evagination card slot of sample saturation bucket one end；The extension bucket is also equipped with grapple, and grapple and the sample for extending bucket are full
Match with the evagination card slot of the bucket other end；Adjustable garter spring is circumferentially positioned on the outside of sample saturation bucket on circle side.
2. a kind of multi-functional saturator of cylinder sample of triaxial test according to claim 1, it is characterised in that: described
Sample saturation bucket, permeable capping, extension bucket are all made of clear material.
3. a kind of multi-functional saturator of cylinder sample of triaxial test according to claim 1, it is characterised in that: sample
The bucket wall of saturation bucket, which is provided with, to crack, and bucket wall is externally provided with concave convex texture.
4. a kind of multi-functional saturator of cylinder sample of triaxial test according to claim 1, it is characterised in that: described
Adjustable garter spring includes garter spring rope, elastic adjusting nut, nut swivel head, wherein includes parallelogram sky inside garter spring rope
Card slot, size match with elastic adjusting nut；Elastic adjusting nut has rotation thread, the card of tooth pitch and garter spring rope
Slot matches；Nut swivel head has the outer male member for facilitating rotation.
5. a kind of multi-functional saturator of cylinder sample of triaxial test according to claim 1, it is characterised in that: also wrap
The expansion seam device that is used to be pressed into and crack is included, the expansion seam device is span formula laminated structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910272320.5A CN109883799A (en) | 2019-04-04 | 2019-04-04 | A kind of multi-functional saturator of the cylinder sample of triaxial test |
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| CN201910272320.5A CN109883799A (en) | 2019-04-04 | 2019-04-04 | A kind of multi-functional saturator of the cylinder sample of triaxial test |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122280A (en) * | 2019-12-16 | 2020-05-08 | 重庆大学 | Large direct shear test sample preparation device for reinforcing coarse-grained soil by microorganisms and using method |
| CN111504738A (en) * | 2020-04-01 | 2020-08-07 | 山东钢铁股份有限公司 | Portable divider for coal and coke |
| CN114383908A (en) * | 2022-01-06 | 2022-04-22 | 江苏科技大学 | Saturator, triaxial test sample preparation device and sample preparation method |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738337A (en) * | 2009-12-09 | 2010-06-16 | 中国矿业大学 | Quick preparation device and method of saturated soil sample |
| CN201634018U (en) * | 2010-03-15 | 2010-11-17 | 刘泽武 | Box body of preservation box |
| CN201650945U (en) * | 2010-04-06 | 2010-11-24 | 四川长虹电器股份有限公司 | Fastener structure |
| CN103048174A (en) * | 2012-12-21 | 2013-04-17 | 大连理工大学 | Triaxial sample preparation device for low-liquid limit silty soil and sample preparation method |
| CN103837385A (en) * | 2014-02-28 | 2014-06-04 | 河海大学 | Coarse-grained soil polymer slip casting triaxial test sample kit and using method thereof |
| CN104374624A (en) * | 2014-11-19 | 2015-02-25 | 北京工业大学 | Geotechnical triaxial test sample preparation split round mold and sample preparation method |
| CN105181416A (en) * | 2015-10-12 | 2015-12-23 | 北京工业大学 | High-visualization geotechnical triaxial test sample device and manufacturing method |
| CN205150507U (en) * | 2015-10-19 | 2016-04-13 | 天津市旭辉恒远塑料包装有限公司 | Double layer of plastic case |
| CN107254761A (en) * | 2017-06-26 | 2017-10-17 | 无锡小天鹅股份有限公司 | Staving component and the device for clothing processing with it |
| CN206583666U (en) * | 2017-03-10 | 2017-10-24 | 南京宁曦土壤仪器有限公司 | Soil sample saturator |
| CN207111619U (en) * | 2017-07-01 | 2018-03-16 | 浙江亚特电器有限公司 | A kind of telescoping tube and electric garden tool |
| CN108518393A (en) * | 2018-04-28 | 2018-09-11 | 戎浩 | A kind of antitheft hose clamp for capableing of secondary locking |
| CN207937244U (en) * | 2018-02-01 | 2018-10-02 | 山西大学 | Undisturbed soil triple axle sample maker |
| CN109115582A (en) * | 2018-11-01 | 2019-01-01 | 广西建设职业技术学院 | A kind of mold and method preparing permeation coefficient of permeable concrete measurement sample |
| CN109470537A (en) * | 2018-12-19 | 2019-03-15 | 桂林理工大学 | A kind of novel three axis sample layering preparation facilities |
-
2019
- 2019-04-04 CN CN201910272320.5A patent/CN109883799A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738337A (en) * | 2009-12-09 | 2010-06-16 | 中国矿业大学 | Quick preparation device and method of saturated soil sample |
| CN201634018U (en) * | 2010-03-15 | 2010-11-17 | 刘泽武 | Box body of preservation box |
| CN201650945U (en) * | 2010-04-06 | 2010-11-24 | 四川长虹电器股份有限公司 | Fastener structure |
| CN103048174A (en) * | 2012-12-21 | 2013-04-17 | 大连理工大学 | Triaxial sample preparation device for low-liquid limit silty soil and sample preparation method |
| CN103837385A (en) * | 2014-02-28 | 2014-06-04 | 河海大学 | Coarse-grained soil polymer slip casting triaxial test sample kit and using method thereof |
| CN104374624A (en) * | 2014-11-19 | 2015-02-25 | 北京工业大学 | Geotechnical triaxial test sample preparation split round mold and sample preparation method |
| CN105181416A (en) * | 2015-10-12 | 2015-12-23 | 北京工业大学 | High-visualization geotechnical triaxial test sample device and manufacturing method |
| CN205150507U (en) * | 2015-10-19 | 2016-04-13 | 天津市旭辉恒远塑料包装有限公司 | Double layer of plastic case |
| CN206583666U (en) * | 2017-03-10 | 2017-10-24 | 南京宁曦土壤仪器有限公司 | Soil sample saturator |
| CN107254761A (en) * | 2017-06-26 | 2017-10-17 | 无锡小天鹅股份有限公司 | Staving component and the device for clothing processing with it |
| CN207111619U (en) * | 2017-07-01 | 2018-03-16 | 浙江亚特电器有限公司 | A kind of telescoping tube and electric garden tool |
| CN207937244U (en) * | 2018-02-01 | 2018-10-02 | 山西大学 | Undisturbed soil triple axle sample maker |
| CN108518393A (en) * | 2018-04-28 | 2018-09-11 | 戎浩 | A kind of antitheft hose clamp for capableing of secondary locking |
| CN109115582A (en) * | 2018-11-01 | 2019-01-01 | 广西建设职业技术学院 | A kind of mold and method preparing permeation coefficient of permeable concrete measurement sample |
| CN109470537A (en) * | 2018-12-19 | 2019-03-15 | 桂林理工大学 | A kind of novel three axis sample layering preparation facilities |
Non-Patent Citations (3)
| Title |
|---|
| YECHUBANB: "不锈钢喉箍", 《道客巴巴网》 * |
| 卡箍应用大师: "论单耳无极卡箍替代小美式（传统金属喉箍）的可行性分析", 《百度资讯》 * |
| 济宁嘉汇农牧机械设备有限公司: "济宁嘉汇不锈钢喉箍", 《土豆网》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122280A (en) * | 2019-12-16 | 2020-05-08 | 重庆大学 | Large direct shear test sample preparation device for reinforcing coarse-grained soil by microorganisms and using method |
| CN111504738A (en) * | 2020-04-01 | 2020-08-07 | 山东钢铁股份有限公司 | Portable divider for coal and coke |
| CN114383908A (en) * | 2022-01-06 | 2022-04-22 | 江苏科技大学 | Saturator, triaxial test sample preparation device and sample preparation method |
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Application publication date: 20190614 |
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