CN214277607U - Be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder - Google Patents
Be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder Download PDFInfo
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- CN214277607U CN214277607U CN202120140492.XU CN202120140492U CN214277607U CN 214277607 U CN214277607 U CN 214277607U CN 202120140492 U CN202120140492 U CN 202120140492U CN 214277607 U CN214277607 U CN 214277607U
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- 239000002689 soil Substances 0.000 title claims abstract description 77
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of geotechnical engineering equipment, and discloses an automatic control type preparation device for a silt cylinder test soil sample for a triaxial test, which comprises a base; the automatic cutting machine is characterized in that 4 supporting legs are arranged under a base body of the base, pad feet are arranged at positions where the supporting legs are in contact with the ground, a first fixing assembly is arranged on the left side of the base body of the base, a control box is arranged on the rear side of the first fixing assembly, a display screen, a control knob and a button are arranged in the control box, a groove is formed in the base body on the right side of the first fixing assembly, a first partition plate is arranged on the left side of the groove, an auxiliary assembly is arranged between the first partition plate and the base, a second fixing assembly is arranged on the right side of the first partition plate, a second partition plate is arranged at the rear side of the groove, and a cutting assembly is arranged between the second partition plate and the groove; this practicality is through the fixed appearance soil of the fixed subassembly of first fixed subassembly, second, and it is rotatory to drive appearance soil through fixed subassembly, and the cutting subassembly carries out tailorring and cutting of diameter and length to the appearance soil of pairing rotation.
Description
Technical Field
The utility model relates to a geotechnical engineering equipment technical field specifically is a be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder.
Background
The triaxial test generally refers to a triaxial compression test, and is a common method for measuring the shear strength of a soil body in geotechnical engineering. The preparation method of the previous cylindrical silt soil test soil sample for the triaxial test comprises the steps of cutting the taken cylindrical soil into a plurality of parts by using an instrument to form a non-cylindrical sample, then placing the non-cylindrical sample on a soil cutting disc, fixing the soil on the lower part of the soil cutting disc by using a nail disc (circular shape), compressing and fixing the upper part of the soil by using the nail disc, cutting the soil into the cylindrical sample with the required diameter by rotating a middle shaft by using a wire saw and a soil cutting knife through continuous repeated operation, then taking down the cylindrical sample, sleeving a fixing ring on the outer surface of the cylindrical sample, and further cutting the cylindrical sample until the cylindrical sample with the required height is obtained. The method has the defects that when the steel wire saw and the soil cutter are used for cutting, the sizes of all sections are difficult to be consistent, the surfaces are neat, and the nail plate is compressed tightly, so that the soil sample is greatly disturbed during cutting, and the test result is influenced. By adopting the mode of rotating the middle shaft, test operators can not well grasp the cutting tool at speed due to technical and strength irregularity, and the surface damage can be easily caused in the cutting process. In addition, for projects with large test quantity, the method has lower working efficiency, a large amount of time and labor are wasted in the whole cutting process, and part of soil is intercepted at last, so that soil samples are wasted. Based on this, for the triaxial test silt soil cylinder test soil sample of the required certain diameter of effectual preparation, height, reduce the disturbance to the sample, improve work efficiency, improve the roughness on test soil sample surface, effectively utilize former sample soil. The patent of the utility model provides a belong to geotechnical engineering preparation test sample device technical field, specifically be one kind be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder, solved not enough among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a self-control preparation device for a silt cylindrical test soil sample for a triaxial test comprises a base; the automatic cutting machine is characterized in that 4 supporting legs are arranged under a base body of the base, pad feet are arranged at positions where the supporting legs are in contact with the ground, a first fixing assembly is arranged on the left side of the base body of the base, a control box is arranged on the rear side of the first fixing assembly, a display screen, a control knob and a button are arranged in the control box, a groove is formed in the base body on the right side of the first fixing assembly, a first partition plate is arranged on the left side of the groove, an auxiliary assembly is arranged between the first partition plate and the base, a second fixing assembly is arranged on the right side of the first partition plate, a second partition plate is arranged at the rear side of the groove, and a cutting assembly is arranged between the second partition plate and the groove;
the first fixing assembly comprises a first fixing table, a circular groove is formed in the center of the first fixing table, a first fixing sleeve is installed in the groove, and a circular first clamping cylinder is arranged in the first fixing sleeve;
the auxiliary assembly comprises a sliding table, a hydraulic rod fixedly connected with the inner wall of the groove of the base is arranged on the left side of the sliding table, 2 telescopic rods with the same specification are arranged right above the sliding table, and an auxiliary plate is arranged right above the telescopic rods;
the second fixing assembly comprises a second fixing table, a circular groove is formed in the center of the second fixing table, a second fixing sleeve is mounted in the groove, a circular second clamping cylinder is arranged in the second fixing sleeve, a first sliding block is arranged under the second fixing table and fixedly connected with the second fixing table, a first threaded column is arranged in the center of the first sliding block, 2 sliding rods are arranged on the front side and the rear side of the first threaded column, the sliding rods and the left end of the first threaded column are sleeved in a first partition plate, and the first threaded column body is fixedly connected with a first motor rotating shaft arranged in the base;
the cutting assembly comprises a second slider 5, a second threaded column is arranged in the center of the second slider, a second motor is arranged inside a base at the left end of the second threaded column, a second motor rotating shaft and a second threaded column body are fixedly connected, a knife rest fixing table is arranged at the center position right above the second slider, the knife rest fixing table is of a laid-down L shape, 4 lifting rods with the same specification are arranged right below the knife rest fixing table, the knife rest fixing table is fixedly connected with the second slider through the lifting rods, a third slider is arranged in the knife rest fixing table, a third threaded column is arranged in the center of the third slider, the third threaded column is fixedly connected with a third motor rotating shaft in the knife rest fixing table, a cutter blade is arranged right above a third slider block, one end of the third threaded column is provided with a baffle, the third threaded column is embedded in the baffle, and the knife rest fixing table are fixedly connected.
Furthermore, a spring is arranged at the contact position of the supporting leg and the foot pad.
Further, the inner walls of the first clamping cylinder and the second clamping cylinder are provided with air bag cushions.
Furthermore, the first clamping cylinder and the second clamping cylinder are respectively and fixedly connected with a motor rotating shaft in the first fixing table and the second fixing table, and the specifications of the 2 motors are the same.
Furthermore, telescopic protective tubes are sleeved on the surfaces of the threaded columns and the sliding rods.
Furthermore, a pulley is arranged under the second sliding block, a sliding rail is arranged under the pulley, and the pulley slides in the sliding rail.
Furthermore, a plurality of blind holes with the same specification and the same interval are formed in the surface of the third sliding block, and the blade is fixed in the blind holes of the third sliding block through bolts.
The utility model has the advantages that the air bag cushion is arranged in the clamping cylinder, and the air bag cushion is tightly attached to the irregularly-shaped sample soil arranged in the clamping cylinder after being inflated, so that the sample soil is prevented from being crushed by the overload pressure; an auxiliary plate in the auxiliary assembly is driven by a telescopic rod to conveniently place sample soil with larger volume into the clamping cylinder; meanwhile, positioning the sample soil at the center of the clamping cylinder, and driving the first threaded column to rotate by the first motor; the first sliding block screwed with the first threaded column drives the second fixing table to fix sample soil, the second fixing table moves towards the sample soil at a constant speed, the sample soil is prevented from being extruded and crushed, the sliding rod in the first sliding block bears the gravity of the sliding block and the second fixing assembly, and the first threaded column is prevented from being damaged; the second screw thread post is rotatory under the drive of second motor, the second slider that closes soon with the second screw thread post drives the knife rest fixed station and removes about in the second screw thread post, the pulley that second slider below set up slides in the slide rail, the pulley bears partial cutting assembly dead weight, avoid the damage of second screw thread post, the second slider removes in proper order in the screw thread post simultaneously, make things convenient for the cutting of the sample soil of different volumes on the one hand, another convenient cutting assembly who removes in proper order prevents that sample soil from being destroyed by the blade, avoid influencing sample efficiency and effect.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the automatic control type preparation device for a silt cylinder test soil sample for a triaxial test of the present invention;
FIG. 2 is a schematic view of the interior of a base of the automatic control type preparation device for a silt cylinder test soil sample for a triaxial test of the present invention;
fig. 3 is the utility model discloses a cutting assembly schematic structure for triaxial test silt soil cylinder test soil sample automatic control formula preparation facilities.
The reference numbers in the figures illustrate: 1. a base; 11. supporting legs; 12. a first separator; 13. a second separator; 2. a control box 3, a first fixing component; 31. a first fixed sleeve; 32. an airbag cushion; 33. a first cartridge; 34. a first fixed table; 4. a second fixed component; 41. a second stationary stage; 42. a slide bar; 43. a first slider; 44. a first motor; 45. a first threaded post; 5. a cutting assembly; 501. a second motor; 502. a second threaded post; 503. a second slider; 504. a third motor; 505. a third threaded post; 506. a blade; 507. a baffle plate; 508. a third slider; 509. a tool rest fixing table; 510. a pulley; 511. a lifting rod; 512. a slide rail; 6. an auxiliary component; 61. an auxiliary plate; 62. a hydraulic lever; 63. a telescopic rod; 64. and a sliding table.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Please refer to fig. 1-3: a self-control preparation device for a silt cylindrical test soil sample for a triaxial test comprises a base 1; the automatic cutting machine is characterized in that 4 supporting legs 11 are arranged under a base body of a base 1, pad feet are arranged at positions where the supporting legs 11 contact with the ground, a first fixing assembly 3 is arranged on the left side of the base body of the base 1, a control box 2 is arranged on the rear side of the first fixing assembly 3, a display screen, a control knob and a button are arranged in the control box 2, a groove is formed in the base body on the right side of the first fixing assembly 3, a first partition plate 12 is arranged on the left side of the groove, an auxiliary assembly 6 is arranged between the first partition plate 12 and the base 1, a second fixing assembly 4 is arranged on the right side of the first partition plate 12, a second partition plate 13 is arranged at the rear side of the groove, and a cutting assembly 5 is arranged between the second partition plate 13 and the groove;
the first fixing component 3 comprises a first fixing table 34, a circular groove is formed in the center of the first fixing table 34, a first fixing sleeve 31 is installed in the groove, and a circular first clamping cylinder 33 is arranged in the first fixing sleeve 31;
the auxiliary assembly 6 comprises a sliding table 64, a hydraulic rod 62 fixedly connected with the inner wall of the groove of the base 1 is arranged on the left side of the sliding table 64, 2 telescopic rods 63 with the same specification are arranged right above the sliding table 64, and an auxiliary plate 61 is arranged right above the telescopic rods 63;
the second fixing component 4 comprises a second fixing table 41, a circular groove is formed in the center of the second fixing table 41, a second fixing sleeve is installed in the groove, a circular second clamping cylinder is arranged in the second fixing sleeve, a first sliding block 43 is arranged under the second fixing table 41, the first sliding block 43 is fixedly connected with the second fixing table 41, a first threaded column 45 is arranged in the center of the first sliding block 43, 2 sliding rods 42 are arranged on the front side and the rear side of the first threaded column 45, the sliding rods 42 and the left end of the first threaded column 45 are sleeved in the first partition plate 12, and the column body of the first threaded column 45 is fixedly connected with a rotating shaft of a first motor 44 arranged in the base 1;
the cutting assembly 5 comprises a second sliding block 503, a second threaded column 502 is arranged in the center of the second sliding block 503, a second motor 501 is arranged in the base 1 at the left end of the second threaded column 502, the rotating shaft of the second motor 501 is fixedly connected with the column body of the second threaded column 502, a tool rest fixing table 509 is arranged at the center position right above the second sliding block 503, the tool rest fixing table 509 is in an inverted L shape, 4 lifting rods 511 with the same specification are arranged right below the tool rest fixing table 509, the tool rest fixing table 509 is fixedly connected with the second sliding block 503 through the lifting rods 511, a third sliding block 508 is arranged in the tool rest fixing table 509, a third threaded column 505 is arranged in the center of the third sliding block 508, the third threaded column 505 is fixedly connected with the rotating shaft of a third motor 504 in the tool rest fixing table 509, a blade 506 is arranged right above the block body of the third sliding block 508, a baffle 507 is arranged at one end of the third threaded column 505, and the third threaded column 505 is embedded in the baffle 507, the stop 507 is fixedly connected to a tool holder mount 509.
The contact position of the supporting leg 11 and the foot pad is provided with a spring.
The springs are arranged, vibration in the working process of the buffer device is avoided, and the supporting legs 11 are prevented from being worn and padded.
And the inner walls of the first clamping cylinder 33 and the second clamping cylinder are provided with air bag cushions 32.
The air bag cushion 32 is used for fixing the sample soil, so that the sample soil is prevented from collapsing due to the fact that the sample soil is fixed in a mechanical mode.
The first clamping cylinder 33 and the second clamping cylinder are respectively and fixedly connected with the motor rotating shafts in the first fixing table 34 and the second fixing table 41, and the specifications of 2 motors are the same.
In the same direction, the first clamping barrel 33 and the second clamping barrel are driven by the same-speed motor to rotate, so that the sample soil is prevented from being cracked in the cutting process due to different directions and the same-speed motor is driven to cause the sample soil to be cracked, and meanwhile, the double motors rotate to prevent the sample soil from being damaged by the rotating stress in the single rotating sleeve.
The surfaces of the threaded column and the sliding rod 42 are sleeved with telescopic protective pipes.
The protective pipe is arranged, so that dust generated in the sample soil cutting process is prevented from scattering on the surfaces of the threaded column and the sliding rod 42, and the device is prevented from being damaged.
A pulley 510 is arranged right below the second sliding block 503, a sliding rail 512 is arranged right below the pulley 510, and the pulley 510 slides in the sliding rail 512.
A pulley 510 is provided under the second block 503 to bear the weight of the partial cutting assembly 5 and prevent damage to the second threaded post 502, while the pulley 510 slides within a slide rail 512 to position the second block 503 to prevent the second block 503 from tilting.
The surface of the third sliding block 508 is provided with a plurality of blind holes with equal specification and equal spacing, and the blade 506 is fixed in the blind holes of the third sliding block 508 through bolts.
A plurality of blades 506 are installed in blind holes formed in a block body of the third sliding block 508, and the required sample soil length can be cut at a fixed distance conveniently.
The utility model discloses a theory of operation: by using the utility model, firstly, the sample soil is placed in the auxiliary plate 61, the lifting of the telescopic rod 63 below the auxiliary plate 61 is adjusted by the control box 2, so that the sample soil and the center of the clamping cylinder 33 of the first fixing component 3 are in the same straight line, the first motor 44 is started to rotate by the control box 2, the first motor 44 drives the first threaded column 45 to rotate, the first slider 43 screwed in the first threaded column 45 moves in the first threaded column 45, the first slider 43 drives the second fixing platform 41 to move to the other end of the sample soil, at the moment, the two ends of the sample soil are positioned at the centers of the first fixing platform 34 and the second fixing platform 41, the air bag cushion 32 is inflated to fix the sample soil, the motor is started to switch by the control box 2, the motor drives the sample soil to rotate, then the second motor 501 is started to switch by the control box 2, the second motor 501 drives the second threaded column 502 to rotate, the second slider 503 screwed with the second threaded column 502 drives the tool rest fixing platform 509 to move to one end of the sample soil, the third sliding block 508 driven by the third motor 504 moves the blade 506 to the rotating sample soil, then the switch of the second motor 501 is started again, the second motor 501 drives the second threaded column 502 to rotate, the second sliding block 503 screwed with the second threaded column 502 drives the tool rest fixing table 509 to sequentially move to the other end of the sample soil, the cutting of the sample soil needing to be vertically lowered is completed, after the cutting is completed, another blade 506 is installed in the third sliding block 508 according to the required length, meanwhile, the lifting of the telescopic rod 63 below the auxiliary plate 61 is adjusted through the control box 2, the auxiliary plate 61 is located below the sample soil, the third motor 504 is controlled to rotate to cut off the sample soil, the cut sample soil falls into the auxiliary plate 61, and the cutting process of the sample soil with the required length and diameter is completed.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder which characterized in that: comprises a base (1); the novel multifunctional electric water heater is characterized in that 4 supporting legs (11) are arranged under a base body of a base (1), pad feet are arranged at the contact positions of the supporting legs (11) and the ground, a first fixing assembly (3) is arranged on the left side of the base body of the base (1), a control box (2) is arranged on the rear side of the first fixing assembly (3), a display screen, a control knob and a button are arranged in the control box (2), a groove is formed in the base body on the right side of the first fixing assembly (3), a first partition plate (12) is arranged on the left side of the groove, an auxiliary assembly (6) is arranged between the first partition plate (12) and the base (1), a second fixing assembly (4) is arranged on the right side of the first partition plate (12), a second partition plate (13) is arranged on the rear side of the groove, and a cutting assembly (5) is arranged between the second partition plate (13) and the groove;
the first fixing assembly (3) comprises a first fixing table (34), a circular groove is formed in the center of the first fixing table (34), a first fixing sleeve (31) is installed in the groove, and a circular first clamping cylinder (33) is arranged in the first fixing sleeve (31);
the auxiliary assembly (6) comprises a sliding table (64), a hydraulic rod (62) fixedly connected with the inner wall of the groove of the base (1) is arranged on the left side of the sliding table (64), 2 telescopic rods (63) with the same specification are arranged right above the sliding table (64), and an auxiliary plate (61) is arranged right above the telescopic rods (63);
the second fixing component (4) comprises a second fixing table (41), a circular groove is formed in the center of the second fixing table (41), a second fixing sleeve is installed in the groove, a circular second clamping cylinder is arranged in the second fixing sleeve, a first sliding block (43) is arranged under the second fixing table (41), the first sliding block (43) is fixedly connected with the second fixing table (41), a first threaded column (45) is arranged in the center of the first sliding block (43), 2 sliding rods (42) are arranged on the front side and the rear side of the first threaded column (45), the sliding rods (42) and the left end of the first threaded column (45) are sleeved in the first partition plate (12), and the first threaded column (45) is fixedly connected with a rotating shaft of a first motor (44) arranged in the base (1);
the cutting assembly (5) comprises a second sliding block (503), a second threaded column (502) is arranged at the center of the second sliding block (503), a second motor (501) is arranged inside a base (1) at the left end of the second threaded column (502), a rotating shaft of the second motor (501) is fixedly connected with a cylinder of the second threaded column (502), a tool rest fixing table (509) is arranged at the center position right above the second sliding block (503), the tool rest fixing table (509) is in an inverted L shape, 4 lifting rods (511) with the same specification are arranged right below the tool rest fixing table (509), the tool rest fixing table (509) is fixedly connected with the second sliding block (503) through the lifting rods (511), a third sliding block (508) is arranged in the tool rest fixing table (509), a third threaded column (505) is arranged at the center of the third sliding block (508), and the third threaded column (505) is fixedly connected with the rotating shaft of the third motor (504) in the tool rest fixing table (509), a blade (506) is arranged right above the block body of the third sliding block (508), a baffle (507) is arranged at one end of the third threaded column (505), the third threaded column (505) is embedded in the baffle (507), and the baffle (507) is fixedly connected with the tool rest fixing table (509).
2. The automatic control type preparation device for the silt cylinder test soil sample for the triaxial test according to claim 1, wherein: and springs are arranged at the contact positions of the supporting legs (11) and the foot pads.
3. The automatic control type preparation device for the silt cylinder test soil sample for the triaxial test according to claim 1, wherein: and air bag cushions (32) are arranged on the inner walls of the first clamping cylinder (33) and the second clamping cylinder.
4. The automatic control type preparation device for the silt cylinder test soil sample for the triaxial test according to claim 1, wherein: the first clamping cylinder (33) and the second clamping cylinder are respectively and fixedly connected with the motor rotating shafts in the first fixing table (34) and the second fixing table (41), and the specifications of 2 motors are the same.
5. The automatic control type preparation device for the silt cylinder test soil sample for the triaxial test according to claim 1, wherein: telescopic protective pipes are sleeved on the surfaces of the threaded columns and the sliding rods (42).
6. The automatic control type preparation device for the silt cylinder test soil sample for the triaxial test according to claim 1, wherein: a pulley (510) is arranged right below the second sliding block (503), a sliding rail (512) is arranged right below the pulley (510), and the pulley (510) slides in the sliding rail (512).
7. The automatic control type preparation device for the silt cylinder test soil sample for the triaxial test according to claim 1, wherein: the surface of the third sliding block (508) is provided with a plurality of blind holes with equal specification and equal spacing, and the blade (506) is fixed in the blind holes of the third sliding block (508) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140492.XU CN214277607U (en) | 2021-01-19 | 2021-01-19 | Be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140492.XU CN214277607U (en) | 2021-01-19 | 2021-01-19 | Be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277607U true CN214277607U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120140492.XU Expired - Fee Related CN214277607U (en) | 2021-01-19 | 2021-01-19 | Be used for experimental soil sample automatic control formula preparation facilities of triaxial test silt soil cylinder |
Country Status (1)
| Country | Link |
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| CN (1) | CN214277607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199651A (en) * | 2022-02-18 | 2022-03-18 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Sample layering processing device for muddy soil core column sample detection |
-
2021
- 2021-01-19 CN CN202120140492.XU patent/CN214277607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199651A (en) * | 2022-02-18 | 2022-03-18 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Sample layering processing device for muddy soil core column sample detection |
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Granted publication date: 20210924 |