CN214472122U - Triaxial test soil sample preparation facilities - Google Patents
Triaxial test soil sample preparation facilities Download PDFInfo
- Publication number
- CN214472122U CN214472122U CN202022601615.3U CN202022601615U CN214472122U CN 214472122 U CN214472122 U CN 214472122U CN 202022601615 U CN202022601615 U CN 202022601615U CN 214472122 U CN214472122 U CN 214472122U
- Authority
- CN
- China
- Prior art keywords
- soil sample
- sample preparation
- cylinder
- triaxial test
- support frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a triaxial test soil sample preparation device, which comprises a support frame, a driving mechanism arranged below the support frame, and a sample preparation mechanism arranged on the support frame and used for preparing samples; the driving mechanism comprises a case, a rotary pushing assembly and a driven soil sample base, the soil sample base is arranged above the case, and the output end of the rotary pushing assembly and the bottom of the soil sample base are fixedly arranged for driving the soil sample base to rotate and ascend or rotate and descend; the sample preparation mechanism comprises a sample preparation cylinder, supporting rods and a sleeve, wherein the two supporting rods are symmetrically and fixedly arranged at two ends of the sample preparation cylinder, the movable end of each supporting rod is fixedly arranged with the sleeve, the sample preparation cylinder comprises a casting cylinder and a tooth ring cutter, and the tooth ring cutter is arranged at the bottom of the casting cylinder and used for cutting a soil sample on a soil sample base. The speed of the electric push rod and the servo motor is adjusted according to the soft and hard conditions of the soil sample through the rotary pushing assembly, and the tooth ring cutter and the casting mold cylinder are matched in the sample preparation process, so that the disturbance to the soil sample is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of geotechnical test, especially, relate to a triaxial test soil sample preparation facilities.
Background
The triaxial compression test is an important method for determining the shear strength parameter of soil, the test method can be determined according to engineering properties, soil sample properties and construction conditions, the shear strength of the soil can be truly reflected, and the size of the soil sample needs to be processed in order to meet the requirements of geotechnical test regulations.
The preparation method of the triaxial test soil sample generally comprises the steps of respectively installing a rotating soil cutting disc at the upper end and the lower end of a soil cutting frame, placing the soil sample between the two soil cutting discs for clamping during sample preparation, manually rotating the soil cutting discs, and cutting the soil sample by using a soil cutting knife or a wire saw.
At present, the preparation of triaxial test soil samples has the following problems:
(1) the preparation efficiency of the soil sample is low;
(2) the prepared soil sample has poor size precision;
(3) the sample preparation operation is complicated, and the controllability is low;
(4) the manual sample preparation disturbs the soil sample, and the original soil structure is easy to damage, so that the test result is inaccurate.
Therefore, in order to solve the above technical problems, it is necessary to design a soil sample preparation device having a high degree of automation and a good sample cutting effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, easy operation, system appearance precision are high, the high triaxial test soil sample preparation facilities of degree of automation.
The technical scheme of the utility model as follows:
a triaxial test soil sample preparation device comprises: the sample preparation device comprises a support frame, a driving mechanism arranged below the support frame and a sample preparation mechanism movably arranged on the support frame and used for preparing samples, wherein the sample preparation mechanism is positioned above the driving mechanism;
the driving mechanism comprises a case, a rotary pushing assembly and a driven soil sample base, the rotary pushing assembly is installed in the case, the soil sample base is installed above the case, and the output end of the rotary pushing assembly and the bottom of the soil sample base are fixedly installed to drive the soil sample base to rotate and ascend or rotate and descend;
the system appearance mechanism is including making a kind section of thick bamboo, bracing piece and sleeve, two bracing pieces are equipped with admittedly to the both ends symmetry of making a kind section of thick bamboo, every the expansion end of bracing piece with the sleeve is adorned admittedly, the sleeve suit is on the support frame, and installs a spacing bolt in order to be used for the position of fixed sleeve on the support frame on this sleeve, a system kind section of thick bamboo is including a casting mould section of thick bamboo and tooth ring sword, tooth ring sword is installed in the bottom of a casting mould section of thick bamboo, is used for the cutting soil sample on the soil sample base.
In the technical scheme, the rotary pushing assembly comprises a servo motor and an electric push rod, the electric push rod is vertically installed above the servo motor, an output shaft of the servo motor is connected with the bottom of the electric push rod, an output end of the electric push rod penetrates through the case and is fixedly installed at the bottom of the soil sample base, the servo motor drives the electric push rod to rotate, and the electric push rod drives the soil sample base to ascend or descend.
In the above technical scheme, a rubber membrane is sleeved in the casting cylinder, and the top end and the bottom end of the rubber membrane respectively extend out of the casting cylinder and are sleeved at the end part of the casting cylinder.
In the technical scheme, the casting cylinder is cylindrical, the inner diameter of the casting cylinder is 39.1mm, and the height of the casting cylinder is 10 cm.
In the technical scheme, the bottom of the die casting cylinder is connected with the tooth ring cutter through a ring cutter fixing ring.
In the technical scheme, the inner diameter of the tooth ring cutter is 39.1mm, the height of the tooth ring cutter is 4cm, and teeth are formed at the lower end of the tooth ring cutter so as to facilitate soil sample cutting.
In the technical scheme, one end of the supporting rod is fixedly installed with the cutting ring fixing ring, and the other end of the supporting rod is fixedly installed with the sleeve.
In the above technical scheme, the support frame includes two longerons and a crossbeam, two the longerons are symmetrical to be set up, the crossbeam is installed at the top of two longerons, the outside of every longeron respectively with one the sleeve corresponds the connection.
In the technical scheme, the upper surface of the soil sample base is uniformly provided with the stabs for fixing the soil sample.
In the technical scheme, the rubber film at the bottom of the casting mold cylinder is inserted into the cutting ring fixing ring, the bottom of the cutting ring fixing ring is provided with an external thread, and the top end of the tooth cutting ring is provided with an internal thread matched with the external thread, so that the tooth cutting ring and the cutting ring fixing ring are threaded.
In the above technical scheme, the chassis is provided with a control button, the control button comprises a power switch and a speed regulating valve, and the speed regulating valve is used for controlling the stretching speed of the electric push rod and the rotation speed of the servo motor (the specific speed is regulated according to the hardness degree of the soil sample).
In the above technical solution, the case is provided with a power line for electrically connecting with an external power supply.
In the technical scheme, the case and the bottom of the support frame are fixedly mounted to form a whole.
The utility model has the advantages and positive effects that:
1. the speed of the electric push rod and the servo motor is adjusted according to the soft and hard conditions of the soil sample through the rotary pushing assembly, and the tooth ring cutter and the casting mold cylinder are matched in the sample preparation process, so that the disturbance to the soil sample is greatly reduced.
2. The triaxial test soil sample preparation device effectively solves the problem of sample preparation precision, and realizes automatic sample preparation operation through the rotary pushing assembly; the sample preparation efficiency is higher, and the instrument operation controllability is better.
3. The invention has simple structure, low cost, mature manufacturing process and convenient operation.
Drawings
FIG. 1 is a schematic structural view of a triaxial test soil sample preparation device of the present invention;
fig. 2 is a schematic structural diagram of the sample preparation mechanism of the present invention.
In the figure:
1. support frame 2, machine case 3, soil sample base
4. Electric push rod 5, servo motor 6 and control button
7. Power cord 8, sleeve 9, system appearance section of thick bamboo
10. Rubber film 11, casting mould barrel 12 and supporting rod
13. Tooth ring cutter 14, ring cutter fixing ring 15 and limiting bolt
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present disclosure, as defined by the following claims.
Example 1
As shown in the figure, the utility model discloses a triaxial test soil sample preparation facilities, include: the sample preparation device comprises a support frame 1, a driving mechanism arranged below the support frame 1 and a sample preparation mechanism movably arranged on the support frame 1 and used for preparing samples, wherein the sample preparation mechanism is positioned above the driving mechanism;
the driving mechanism comprises a case 2, a rotary pushing assembly and a driven soil sample base 3, the rotary pushing assembly is installed in the case 2, the soil sample base 3 is installed above the case 2, and the output end of the rotary pushing assembly and the bottom of the soil sample base 3 are fixedly installed to drive the soil sample base 3 to rotate and ascend or rotate and descend;
system appearance mechanism is including making a kind of a section of thick bamboo 9, bracing piece 12 and sleeve 8, two bracing pieces 12 are equipped with admittedly to the both ends symmetry of a system kind of a section of thick bamboo 9, every the expansion end of bracing piece 12 with sleeve 8 is adorned admittedly, sleeve 8 suit is on support frame 1, and installs a stop bolt 15 in order to be used for the position of fixed sleeve 8 on support frame 1 on this sleeve 8, a system kind of a section of thick bamboo 9 includes a casting section of thick bamboo 11 and tooth ring sword 13, tooth ring sword 13 is installed in the bottom of a casting section of thick bamboo 11, is used for the cutting the soil sample on the soil sample base 3.
Furthermore, the rotary pushing assembly comprises a servo motor 5 and an electric push rod 4, the electric push rod 4 is vertically installed above the servo motor 5, an output shaft of the servo motor 5 is connected with the bottom of the electric push rod 4, an output end of the electric push rod 4 penetrates through the case 2 and is fixedly installed with the bottom of the soil sample base 3, the servo motor 5 drives the electric push rod 4 to rotate, and the electric push rod 4 drives the soil sample base 3 to ascend or descend.
Further, a rubber film 10 is sleeved in the mold cylinder 11, and the top end and the bottom end of the rubber film respectively extend out of the mold cylinder 11 and are sleeved at the end of the mold cylinder 11.
Further, the mold cylinder 11 is cylindrical, and the inner diameter of the mold cylinder 11 is 39.1mm and the height thereof is 10 cm.
Further, the bottom of the mold cylinder 11 is connected to the tooth ring cutter 13 through a ring cutter fixing ring 14.
Further, the inner diameter of the ring cutter 13 is 39.1mm, the height thereof is 4cm, and teeth are formed at the lower end of the ring cutter 13 to facilitate cutting of soil samples.
Furthermore, one end of the support rod 12 is fixedly mounted on the cutting ring fixing ring 14, and the other end is fixedly mounted on the sleeve 8.
Furthermore, the support frame 1 comprises two longitudinal beams and a cross beam, the two longitudinal beams are symmetrically arranged, the cross beam is arranged at the tops of the two longitudinal beams, and the outer part of each longitudinal beam is correspondingly connected with one sleeve 8.
Furthermore, the upper surface of the soil sample base 3 is uniformly formed with stabs for fixing the soil sample.
The utility model discloses a triaxial test soil sample preparation facilities's theory of operation as follows:
the sleeve 8 is sleeved on the support frame 1, the height is adjusted to be proper and the sleeve is fixed through the limiting bolt 15, a soil sample is placed on the soil sample base 3, the rotary pushing assembly is started to drive the soil sample base 3 to rotate and ascend, the tooth ring cutter 13 below the casting mold cylinder 11 cuts the soil sample, the formed soil sample enters the casting mold cylinder 11, when the soil sample leaks from the top of the casting mold cylinder 11, the rotary pushing assembly stops moving, the two ends of the soil sample are flattened through a wire saw, and the soil sample of the triaxial test is prepared.
Example 2
On the basis of embodiment 1, the rubber film at the bottom of the mold cylinder 11 is inserted into the cutting ring fixing ring 14, the bottom of the cutting ring fixing ring 14 is provided with an external thread, and the top end of the tooth ring cutter 13 is provided with an internal thread matched with the external thread, so that the tooth ring cutter 13 and the cutting ring fixing ring 14 are threaded.
Example 3
On the basis of embodiment 1, the chassis 2 is provided with a control button 6, and the control button 6 includes a power switch and a speed regulating valve, and the speed regulating valve is used for controlling the stretching speed of the electric push rod 4 and the rotation speed of the servo motor 5 (the specific speed is regulated according to the hardness degree of the soil sample).
Further, the housing 2 is provided with a power line 7 for electrically connecting with an external power source.
Further, the case 2 is fixedly mounted with the bottom of the support frame 1 to form a whole.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (10)
1. The utility model provides a triaxial test soil sample preparation facilities which characterized in that: the sample preparation device comprises a support frame, a driving mechanism arranged below the support frame and a sample preparation mechanism movably arranged on the support frame and used for preparing samples, wherein the sample preparation mechanism is positioned above the driving mechanism;
the driving mechanism comprises a case, a rotary pushing assembly and a driven soil sample base, the rotary pushing assembly is installed in the case, the soil sample base is installed above the case, and the output end of the rotary pushing assembly and the bottom of the soil sample base are fixedly installed to drive the soil sample base to rotate and ascend or rotate and descend;
the system appearance mechanism is including making a kind section of thick bamboo, bracing piece and sleeve, two bracing pieces are equipped with admittedly to the both ends symmetry of making a kind section of thick bamboo, every the expansion end of bracing piece with the sleeve is adorned admittedly, the sleeve suit is on the support frame, and installs a spacing bolt in order to be used for the position of fixed sleeve on the support frame on this sleeve, a system kind section of thick bamboo is including a casting mould section of thick bamboo and tooth ring sword, tooth ring sword is installed in the bottom of a casting mould section of thick bamboo, is used for the cutting soil sample on the soil sample base.
2. The triaxial test soil sample preparation device of claim 1, wherein: the rotary pushing assembly comprises a servo motor and an electric push rod, the electric push rod is vertically installed above the servo motor, an output shaft of the servo motor is connected with the bottom of the electric push rod, an output end of the electric push rod penetrates through the case to be fixedly installed with the bottom of the soil sample base, the servo motor drives the electric push rod to rotate, and the electric push rod drives the soil sample base to ascend or descend.
3. The triaxial test soil sample preparation device of claim 2, wherein: the casting mould cylinder is internally sleeved with a rubber film, and the top end and the bottom end of the rubber film respectively extend out of the casting mould cylinder and are sleeved at the end part of the casting mould cylinder.
4. The triaxial test soil sample preparation device of claim 3, wherein: the casting cylinder is cylindrical, the inner diameter of the casting cylinder is 39.1mm, and the height of the casting cylinder is 10 cm.
5. The triaxial test soil sample preparation device of claim 4, wherein: the bottom of the die casting cylinder is connected with the tooth ring cutter through a ring cutter fixing ring.
6. The triaxial test soil sample preparation device of claim 5, wherein: the inner diameter of the tooth ring cutter is 39.1mm, the height of the tooth ring cutter is 4cm, and teeth are formed at the lower end of the tooth ring cutter so as to facilitate soil sample cutting.
7. The triaxial test soil sample preparation device of claim 6, wherein: one end of the supporting rod is fixedly installed with the cutting ring fixing ring, and the other end of the supporting rod is fixedly installed with the sleeve.
8. The triaxial test soil sample preparation device of claim 7, wherein: the support frame includes two longerons and a crossbeam, two the longeron symmetry sets up, the crossbeam is installed at the top of two longerons, the outside of every longeron respectively with one the sleeve corresponds the connection.
9. The triaxial test soil sample preparation device of claim 8, wherein: the upper surface of the soil sample base is uniformly provided with stabs for fixing the soil sample.
10. The triaxial test soil sample preparation device of claim 9, wherein: the rubber film at the bottom of the casting mold cylinder is inserted into the cutting ring fixing ring, an external thread is formed at the bottom of the cutting ring fixing ring, and an internal thread matched with the external thread is formed at the top end of the tooth cutting ring so that the tooth cutting ring and the cutting ring fixing ring are threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022601615.3U CN214472122U (en) | 2020-11-11 | 2020-11-11 | Triaxial test soil sample preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022601615.3U CN214472122U (en) | 2020-11-11 | 2020-11-11 | Triaxial test soil sample preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472122U true CN214472122U (en) | 2021-10-22 |
Family
ID=78182298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022601615.3U Active CN214472122U (en) | 2020-11-11 | 2020-11-11 | Triaxial test soil sample preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214472122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347237A (en) * | 2023-08-24 | 2024-01-05 | 南京交通职业技术学院 | Flexible wall structure for preventing dirt mud solidification heavy metal infiltration |
-
2020
- 2020-11-11 CN CN202022601615.3U patent/CN214472122U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347237A (en) * | 2023-08-24 | 2024-01-05 | 南京交通职业技术学院 | Flexible wall structure for preventing dirt mud solidification heavy metal infiltration |
| CN117347237B (en) * | 2023-08-24 | 2024-05-07 | 南京交通职业技术学院 | Flexible wall structure for preventing dirt mud solidification heavy metal infiltration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214472122U (en) | Triaxial test soil sample preparation facilities | |
| CN213647824U (en) | Annular rubber product side cut mould | |
| CN214735749U (en) | Automatic sampling device in cell culture liquid production process | |
| CN219806136U (en) | Multifunctional edge cutting processing device for injection molding parts | |
| CN218255426U (en) | Automatic cutting machine for paper tube production | |
| CN207888841U (en) | A kind of wooden frame cornering machine fixing device | |
| CN210389354U (en) | Edge cutting machine for opening barrel | |
| CN202517476U (en) | Steamer gravity material-receiving manipulator mechanism | |
| CN207971342U (en) | A kind of Scissoring device of plastic-coated silk | |
| CN111873074A (en) | Electrothermal cutting machine for foam circular cutting | |
| CN220576023U (en) | Chinese-medicinal material slicer | |
| CN219441501U (en) | High-speed shearing device of high-speed dispersion homogenizer | |
| CN218905592U (en) | Fixed-length cutting device for soft polytetrafluoroethylene sealing plate | |
| CN219470519U (en) | Positioning device for computer bag production | |
| CN221455479U (en) | Fixed-length cutting device for drill point material rod | |
| CN220679107U (en) | Board punching device based on photovoltaic inverter production | |
| CN221336822U (en) | Automatic cutting device of tube drawing machine | |
| CN218905541U (en) | Fixed length cutting mechanism for glass fiber reinforced plastic production | |
| CN220389797U (en) | ALC evaporates pressure and adds air block cutting mechanism with accurate locate function | |
| CN213561122U (en) | Cutter loading attachment for machining | |
| CN216872456U (en) | A novel silence terminal machine for car data line processing | |
| CN221516932U (en) | Aviation part milling fixture | |
| CN220347483U (en) | Cake agitator is with laser cutting limit machine | |
| CN209716594U (en) | A kind of numerical control cutting equipment | |
| CN219483110U (en) | Flapping structure for spraying processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |