CN113524418A - Device for preparing remolded ring shear sample and preparation method thereof - Google Patents
Device for preparing remolded ring shear sample and preparation method thereof Download PDFInfo
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- CN113524418A CN113524418A CN202110720310.0A CN202110720310A CN113524418A CN 113524418 A CN113524418 A CN 113524418A CN 202110720310 A CN202110720310 A CN 202110720310A CN 113524418 A CN113524418 A CN 113524418A
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- ring
- material bearing
- discharging
- ring shear
- box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
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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
- 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
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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
- 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
- G01N2001/2873—Cutting or cleaving
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- Immunology (AREA)
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- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a device for preparing a remolded ring shear sample and a preparation method thereof, the device comprises a base, a support is arranged on the upper side of the base, a discharging device is arranged on the support, the discharging device comprises a transmission cylinder connected with the support, a driving shaft is arranged in the transmission cylinder, a spiral blade is arranged on the driving shaft, the driving shaft is driven by a driving mechanism, a hopper communicated with the transmission cylinder is arranged on the upper side of the transmission cylinder, a discharging cylinder is arranged at the end part of the transmission cylinder, a material bearing platform is arranged above the base, a rotating shaft is arranged at the bottom of the material bearing platform, the rotating shaft is rotatably arranged on the base through a bearing, a ring shear instrument shear box is placed on the material bearing platform, and a discharging port of the discharging cylinder is arranged right above a forming groove of the ring shear instrument shear box. The device and the method realize automatic feeding of sample preparation, finally form and remold the ring and cut the sample, improve system appearance efficiency and system appearance homogeneity, easy operation, convenient to use has improved experimental rigor.
Description
Technical Field
The invention belongs to the fields of geotechnical engineering and soil mechanics, and particularly relates to a device for preparing a remolded ring shear sample and a preparation method thereof.
Background
In the fields of geotechnical engineering and soil mechanics, a ring shear test is one of torsional shear tests, is used for researching the shearing resistance of a soil body in a large shear displacement process, can better measure the residual strength of the soil body, further explores the re-slip mechanism of a landslide soil body, and further provides scientific support and effective suggestions for monitoring, early warning and prevention and control of landslide natural disasters. In the indoor ring shear test, the condition is limited, the ring shear is used for remodeling a plurality of samples, the slurry sample preparation method is most favored, but in the slurry sample preparation process, when the paste slurry is filled into the shear box, a spoon-type tool is mostly adopted to manually fill the sample into a U-shaped groove of the shear box, the sample filling is not uniform, the upper surface of the sample is not flat, the test accuracy is influenced, and the sample preparation efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for preparing a remolded ring shear sample and a preparation method thereof, which can improve the sample preparation efficiency and the sample preparation uniformity.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a device of sample is cut to preparation remolding ring, the on-line screen storage device comprises a base, the base upside is equipped with the support, be equipped with discharging device on the support, discharging device includes the transmission section of thick bamboo with leg joint, be equipped with the drive shaft in the transmission section of thick bamboo, be equipped with helical blade in the drive shaft, the drive shaft passes through the actuating mechanism drive, transmission section of thick bamboo upside is equipped with the hopper rather than the intercommunication, transmission section of thick bamboo tip is equipped with out the feed cylinder, the base top is equipped with the material bearing platform, material bearing platform bottom is equipped with the pivot, the pivot is passed through the bearing and is rotated and install on the base, the box is cut to the ring shear appearance and place on the material bearing platform, the discharge gate setting of play feed cylinder is directly over the shaping groove of box is cut to the ring shear appearance.
In the preferred scheme, actuating mechanism is including installing the driving motor on the motor support, and driving motor's output is equipped with the action wheel, and the tip of drive shaft is equipped with from the driving wheel, and the action wheel passes through belt transmission with following the driving wheel.
In the preferred scheme, the discharge barrel is of a variable-section cylindrical structure, the discharge port of the discharge barrel is of a rectangular structure, and the width of the discharge port of the discharge barrel is consistent with the width of the forming groove of the shearing box of the ring shear apparatus.
In the preferred scheme, the material bearing table upper side is provided with a limiting bulge matched with a center hole of the shearing box of the ring shearing instrument, the material bearing table is provided with a mounting groove matched with the limiting bulge, a spring is arranged on the lower side of the limiting bulge, and a spring accommodating groove for accommodating the spring is formed in the mounting groove.
The invention also provides a preparation method of the device for preparing the remolded ring shear sample, which comprises the following steps:
the method comprises the following steps that firstly, a limiting bulge is pressed downwards, the upper side of the limiting bulge is flush with a material bearing table, a shearing box of the ring shear apparatus is pushed between a discharging barrel and the material bearing table, the limiting bulge is loosened, and under the action of a spring, the limiting bulge is jacked upwards to be matched with a central hole of the shearing box of the ring shear apparatus;
secondly, adding the prepared slurry into the hopper, starting a driving mechanism, conveying the slurry in the hopper to a discharging barrel through a conveying barrel for discharging, and simultaneously rotating a material bearing table to enable the strip-shaped test sample to fall into a forming groove of a shearing box of a ring shear apparatus;
and step three, after the sample is filled in the forming groove of the shearing box of the ring shearing instrument, downwards pressing the limiting bulge to enable the upper side of the limiting bulge to be flush with the material bearing table, and pushing out the shearing box of the ring shearing instrument to finish the operation.
According to the device and the method for preparing the remolded ring shear sample, the driving shaft is driven to rotate by the driving mechanism, the spiral blade rotates and pushes, the pasty slurry falling into the conveying cylinder from the hopper is conveyed to the discharging cylinder, the slurry falls into the ring shear apparatus shearing box from the discharging port of the discharging cylinder, the ring shear apparatus shearing box is driven to rotate by rotating the material bearing platform, the strip-shaped slurry discharged from the discharging cylinder continuously falls into the ring shear apparatus shearing box, the automatic feeding of the sample preparation is realized, the remolded ring shear sample is finally formed, and meanwhile, the material bearing platform is rotationally matched, so that the feeding uniformity is ensured.
The device and the method have the advantages of convenience, simplicity in operation and convenience in use, and the device is used for manufacturing the remolded sample, so that the sample manufacturing efficiency is improved, the sample uniformity is improved, the error caused by sample inconsistency is reduced, and the test rigidness is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the installation of the position-limiting protrusion;
in the figure: base 1, support 2, transmission section of thick bamboo 3, drive shaft 4, helical blade 5, hopper 6, play feed cylinder 7, hold material platform 8, pivot 9, ring shear appearance cut box 10, motor support 11, driving motor 12, action wheel 13, from driving wheel 14, spacing arch 15, spring 16, mounting groove 801, spring holding tank 802, shaping groove 1001, centre bore 1002.
Detailed Description
As shown in fig. 1-3, a device for preparing remolded ring shear sample, including base 1, base 1 upside is equipped with support 2, be equipped with discharging device on the support 2, discharging device includes transmission section of thick bamboo 3 of being connected with support 2, transmission section of thick bamboo 3 level sets up, be equipped with drive shaft 4 in the transmission section of thick bamboo 3, be equipped with helical blade 5 on the drive shaft 4, drive shaft 4 passes through the actuating mechanism drive, transmission section of thick bamboo 3 upside is equipped with hopper 6 rather than the intercommunication, hopper 6 is the toper structure, transmission section of thick bamboo 3 tip is equipped with play feed cylinder 7, base 1 top is equipped with material bearing platform 8, material bearing platform 8 bottom is equipped with pivot 9, pivot 9 passes through the bearing and rotates and installs on base 1, ring shear apparatus shears box 10 and places on material bearing platform 8, the discharge gate setting of play feed cylinder 7 is directly over the shaping groove 1001 of ring shear apparatus shear box 10.
In this embodiment, the driving mechanism includes a driving motor 12 mounted on the motor bracket 11, an output end of the driving motor 12 is provided with a driving wheel 13, an end of the driving shaft 4 is provided with a driven wheel 14, and the driving wheel 13 and the driven wheel 14 are driven by a belt.
Preferably, the discharge barrel 7 is of a variable cross-section cylindrical structure, the caliber of one end close to the transmission barrel 3 is larger than that of the other end, the discharge port of the discharge barrel 7 is of a rectangular structure, and the width of the discharge port of the discharge barrel 7 is consistent with that of the forming groove 1001 of the shearing box 10 of the ring shear apparatus.
Through setting up out feed cylinder 7 to variable cross section structure, can make the discharge gate that discharged mud material filled out feed cylinder 7, guarantee the unanimity of strip mud material's cross-section to guaranteed to fill thickness and the width of ground paste unanimous in the shaping groove 1001 of ring shear appearance shearing box 10, improved the homogeneity of filling out the appearance.
Preferably, the bottom of the base 1 can be provided with a speed reducing motor, and the output end of the speed reducing motor is connected with the rotating shaft. The rotating shaft is driven to rotate through the speed reduction motor, so that the material bearing platform is electrically controlled to rotate, the rotating speed is convenient to guarantee the rotating uniform speed, and meanwhile, the rotating speed is convenient to adjust.
Preferably, as shown in fig. 4, a limiting protrusion 15 which is matched with a central hole 1002 of the ring shear apparatus cutting box 10 is arranged on the upper side of the material bearing table 8, an installation groove 801 which is matched with the limiting protrusion 15 is arranged on the material bearing table 8, a spring 16 is arranged on the lower side of the limiting protrusion 15, and a spring accommodating groove 802 for accommodating the spring 16 is arranged in the installation groove 801.
When the ring shear apparatus shear box 10 needs to be placed, the limiting protrusion 15 is pressed downwards to be parallel and level with the material bearing table 8, the ring shear apparatus shear box 10 can be conveniently pushed in, the limiting protrusion 15 is bounced under the action of the spring 16 to be matched with the central hole 1002 of the ring shear apparatus shear box 10, the ring shear apparatus shear box 10 is limited, and the ring shear apparatus shear box 10 is prevented from being displaced in the filling process to influence the blanking accuracy.
A method of making a device for preparing a remodeled ring shear sample, comprising the steps of:
the method comprises the steps that firstly, a limiting bulge 15 is pressed downwards, the upper side of the limiting bulge 15 is flush with a material bearing table 8, a ring shear apparatus shearing box 10 is pushed into a position between a discharging barrel 7 and the material bearing table 8, the limiting bulge 15 is loosened, and under the action of a spring 16, the limiting bulge 15 is jacked upwards to be matched with a central hole 1002 of the ring shear apparatus shearing box 10;
secondly, adding the prepared slurry into the hopper 6, starting a driving mechanism, conveying the slurry in the hopper 6 to a discharging barrel 7 through a conveying barrel 3, discharging, and simultaneously rotating a material bearing platform 8 to enable the strip-shaped test sample to fall into a forming groove 1001 of a shearing box 10 of a ring shear apparatus;
and step three, after the sample is filled in the forming groove 1001 of the ring shear apparatus shear box 10, pressing the limiting bulge 15 downwards to enable the upper side of the limiting bulge 15 to be flush with the material bearing table 8, and pushing out the ring shear apparatus shear box 10 to finish the operation.
The device and the method have the advantages of convenience, simplicity in operation and convenience in use, and the device is used for manufacturing the remolded sample, so that the sample manufacturing efficiency is improved, the sample uniformity is improved, the error caused by sample inconsistency is reduced, and the test rigidness is improved.
Claims (5)
1. The utility model provides a device of sample is cut to preparation remolding ring, a serial communication port, including base (1), base (1) upside is equipped with support (2), be equipped with discharging device on support (2), discharging device includes transmission section of thick bamboo (3) of being connected with support (2), be equipped with drive shaft (4) in transmission section of thick bamboo (3), be equipped with helical blade (5) on drive shaft (4), drive shaft (4) are through the actuating mechanism drive, transmission section of thick bamboo (3) upside is equipped with hopper (6) rather than the intercommunication, transmission section of thick bamboo (3) tip is equipped with feed cylinder (7), base (1) top is equipped with material bearing platform (8), material bearing platform (8) bottom is equipped with pivot (9), pivot (9) are installed on base (1) through the bearing rotation, box (10) are placed on material bearing platform (8) are cut to the ring shear apparatus, the discharge gate setting of feed cylinder (7) is directly over the shaping groove (1001) of box (10) is cut to the ring shear apparatus.
2. A device for preparing a remolded ring shear sample according to claim 1, wherein the driving mechanism comprises a driving motor (12) arranged on a motor bracket (11), the output end of the driving motor (12) is provided with a driving wheel (13), the end part of the driving shaft (4) is provided with a driven wheel (14), and the driving wheel (13) and the driven wheel (14) are driven by a belt.
3. A device for preparing a remolded ring shear test sample according to claim 1, wherein the discharging barrel (7) is of a variable cross-section cylindrical structure, the discharging port of the discharging barrel (7) is of a rectangular structure, and the width of the discharging port of the discharging barrel (7) is consistent with the width of the forming groove (1001) of the ring shear apparatus shearing box (10).
4. A device for preparing a remolded ring shear test sample according to claim 1, wherein the upper side of the material bearing table (8) is provided with a limiting protrusion (15) matched with a central hole (1002) of the ring shear apparatus shear box (10), the material bearing table (8) is provided with an installation groove (801) matched with the limiting protrusion (15), a spring (16) is arranged on the lower side of the limiting protrusion (15), and a spring accommodating groove (802) for accommodating the spring (16) is arranged in the installation groove (801).
5. A method of making a device for making a ring shear sample according to claim 4, comprising the steps of:
the method comprises the following steps that firstly, a limiting bulge (15) is pressed downwards, the upper side of the limiting bulge (15) is flush with a material bearing table (8), a shearing box (10) of the ring shearing apparatus is pushed into a position between a discharging barrel (7) and the material bearing table (8), the limiting bulge (15) is loosened, and under the action of a spring (16), the limiting bulge (15) is jacked upwards to be matched with a central hole (1002) of the shearing box (10) of the ring shearing apparatus;
secondly, adding the prepared slurry into the hopper (6), starting a driving mechanism, conveying the slurry in the hopper (6) to a discharging barrel (7) through a conveying barrel (3) for discharging, and simultaneously rotating a material bearing table (8) to enable the strip-shaped test sample to fall into a forming groove (1001) of a shearing box (10) of a ring shear apparatus;
and step three, after the sample is filled in the forming groove (1001) of the shearing box (10) of the ring shearing instrument, the limiting bulge (15) is pressed downwards, the upper side of the limiting bulge (15) is aligned with the material bearing table (8), the shearing box (10) of the ring shearing instrument is pushed out, and the operation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110720310.0A CN113524418A (en) | 2021-06-28 | 2021-06-28 | Device for preparing remolded ring shear sample and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110720310.0A CN113524418A (en) | 2021-06-28 | 2021-06-28 | Device for preparing remolded ring shear sample and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113524418A true CN113524418A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110720310.0A Pending CN113524418A (en) | 2021-06-28 | 2021-06-28 | Device for preparing remolded ring shear sample and preparation method thereof |
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| CN (1) | CN113524418A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150402A (en) * | 2016-03-04 | 2017-09-12 | 枝江市鄂西水泥制品有限责任公司 | A kind of uniform distribution equipment of vibrating certainly for being used to be molded heavy wall pipe of cement |
| CN211491123U (en) * | 2020-01-20 | 2020-09-15 | 郑州恒捷超硬材料有限公司 | Grinding wheel ring grinding tool filling structure |
| CN211491124U (en) * | 2020-01-20 | 2020-09-15 | 郑州恒捷超硬材料有限公司 | Hot-pressing feeding platform for grinding wheel ring |
| CN212471921U (en) * | 2020-04-29 | 2021-02-05 | 三明市永明新材料有限公司 | Static pressure device is used in production of refractory magnesia brick for steelmaking |
| CN112757447A (en) * | 2020-12-30 | 2021-05-07 | 宁波益能机械科技有限公司 | Cement product forming die |
-
2021
- 2021-06-28 CN CN202110720310.0A patent/CN113524418A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150402A (en) * | 2016-03-04 | 2017-09-12 | 枝江市鄂西水泥制品有限责任公司 | A kind of uniform distribution equipment of vibrating certainly for being used to be molded heavy wall pipe of cement |
| CN211491123U (en) * | 2020-01-20 | 2020-09-15 | 郑州恒捷超硬材料有限公司 | Grinding wheel ring grinding tool filling structure |
| CN211491124U (en) * | 2020-01-20 | 2020-09-15 | 郑州恒捷超硬材料有限公司 | Hot-pressing feeding platform for grinding wheel ring |
| CN212471921U (en) * | 2020-04-29 | 2021-02-05 | 三明市永明新材料有限公司 | Static pressure device is used in production of refractory magnesia brick for steelmaking |
| CN112757447A (en) * | 2020-12-30 | 2021-05-07 | 宁波益能机械科技有限公司 | Cement product forming die |
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Application publication date: 20211022 |
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| RJ01 | Rejection of invention patent application after publication |