CN111999145A - Automatic sample separation device for soil test and use method - Google Patents
Automatic sample separation device for soil test and use method Download PDFInfo
- Publication number
- CN111999145A CN111999145A CN202010888442.XA CN202010888442A CN111999145A CN 111999145 A CN111999145 A CN 111999145A CN 202010888442 A CN202010888442 A CN 202010888442A CN 111999145 A CN111999145 A CN 111999145A
- Authority
- CN
- China
- Prior art keywords
- soil sample
- push rod
- electric push
- soil
- sample
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
An automatic sample separation device for an earth test comprises a fixed frame, and is characterized in that a support platform is arranged on the fixed frame, pulleys are arranged below the support platform, a plurality of soil sample supports and soil sample limiting supports positioned on two sides of the plurality of soil sample supports are arranged on the support platform, and a gap is reserved between each adjacent soil sample support and each soil sample limiting support; the fixing frame is provided with a horizontal electric push rod, the horizontal electric push rod is connected with the support platform and can control the support platform to move back and forth, the fixing frame is provided with a plurality of upper electric push rods matched with the gaps, and the bottom of each upper electric push rod is provided with a wire saw for cutting and dividing soil samples. This device adopts electric putter, scroll saw, soil sample support and supporting platform to carry out automatic surely to get and cuts apart soil sample, can adjust cutting soil sample size in a flexible way to cut the appearance and once accomplish, the soil sample of cutting apart into is regular, can realize standardizing, than traditional artifical appearance mode of cutting, has saved the manpower, has improved work efficiency and the quality of cutting apart soil sample.
Description
Technical Field
The invention relates to the field of geotechnical engineering investigation indoor geotechnical tests, in particular to an automatic sample separation device for geotechnical tests.
Technical Field
Geotechnical engineering investigation needs to drill a certain amount of undisturbed stratum soil samples on an engineering construction site, and send the undisturbed stratum soil samples to a geotechnical laboratory to be made into various standard samples for testing so as to obtain stratum physical and mechanical property indexes required by engineering design and construction. The undisturbed soil sample drilled from the field needs to be packaged by a lead leather cylinder and the like, the size is generally phi 108mm multiplied by 200 mm-300 mm, and indoor geotechnical testers manually divide the undisturbed soil sample drilled from the field into samples with different sizes, such as 3 cm-9 cm and the like, according to engineering requirements so that the testers can further prepare standard samples to carry out various tests. The key procedure is to divide the undisturbed soil sample by using a wire saw or a soil cutter and to divide the undisturbed soil sample by a manual mode. The traditional manual segmentation sample preparation method has the following defects: 1. when the testers manually cut the samples, the samples are sequentially cut one by one, so that the test efficiency is low; 2. when a harder undisturbed soil sample is subjected to sample separation, because the hardness of the soil sample is very high, great labor is needed during manual sample cutting, and the manufacturing process is time-consuming and labor-consuming; 3. The quality of the sample directly influences the accuracy of test data, when an undisturbed soil sample is manually cut, multiple times of cutting are needed, the cutting speed and shaking are difficult to control, the cutting levels of different testers are different, and the quality of the prepared sample is difficult to guarantee; 4. the wire saw or the earth cutter is manually adopted, the sizes of the divided samples are different, particularly, the flatness of the cutting surface is difficult to guarantee, and the subsequent standard sample manufacturing is influenced.
In summary, in the conventional method for dividing the undisturbed soil sample in the geotechnical test, the manual soil sample division is adopted, so that the time and labor are wasted, the efficiency is low, the size and the flatness of the divided sample are difficult to control, and the quality is difficult to ensure. The device is specially used for ensuring the size standardization of the cut sample, ensuring the quality of the sample, saving labor, improving the working efficiency and the automation level of the soil testing technology.
Disclosure of Invention
The invention aims to provide an automatic special device for cutting undisturbed soil samples and a using method thereof, which are convenient to use, can save labor force, improve working efficiency and sample manufacturing quality and meet the requirement of sample standardization aiming at the defects in the traditional undisturbed soil sample manual cutting process.
In order to achieve the purpose, the technical scheme of the invention is that the automatic sample separation device for the soil test comprises a fixed frame, and is characterized in that a support platform is arranged on the fixed frame, pulleys are arranged below the support platform, a plurality of soil sample supports and soil sample limiting supports positioned on two sides of the plurality of soil sample supports are arranged on the support platform, and a gap is reserved between each adjacent soil sample support and the soil sample limiting support; the fixing frame is provided with a horizontal electric push rod, the horizontal electric push rod is connected with the support platform and can control the support platform to move back and forth, the fixing frame is further provided with a plurality of upper electric push rods matched with the gaps, and the bottom of each upper electric push rod is provided with a wire saw for cutting and segmenting soil samples.
Furthermore, soil sample support and the spacing support of soil sample are U type structure, are convenient for place and fixed soil sample, and the fretwork setting below is convenient for clean dregs.
Furthermore, the two ends of the soil sample limiting support are provided with the baffle plates, so that the soil sample is prevented from moving left and right.
Further, the scroll saw is U type structure, and the material is alloy steel, and the top ligature has the steel wire for surely get the segmentation soil sample.
Furthermore, a control cabinet is arranged on the fixing frame, the control cabinet is in a flat rectangular shape and internally provided with an electric push rod control system, an operation panel of the control cabinet is obliquely arranged, and an upper electric push rod starting switch is embedded on the operation panel and used for controlling starting of the upper electric push rod; the control switch is used for controlling the started upper electric push rod to operate; the horizontal electric push rod switch is used for controlling the operation of the horizontal electric push rod; and the reset switch is used for controlling the upper and horizontal electric push rods to reset, so that the fault maintenance is facilitated when abnormal conditions occur.
The use method of the automatic sample separation device for the soil test is characterized by comprising the following steps:
firstly, a power supply is switched on, an upper electric push rod is arranged at an initial position, a horizontal electric push rod switch is pressed down, a support platform is pushed out to the front end of a control cabinet, an original soil sample is placed in a U-shaped groove of a soil sample support on the support platform, the horizontal electric push rod switch is pressed down, and the support platform with the soil sample placed therein is pulled to a test position to stop; according to the size requirement of the soil sample to be cut, selecting an electric push rod to be operated, pressing a corresponding starting switch, pressing a control switch, pushing a wire saw to stably press down by the selected upper electric push rod, cutting the soil sample through a steel wire, penetrating the soil sample into a gap of a support, completely cutting the soil sample by the steel wire, then pulling the steel wire to return by the push rod, cutting the soil sample again, and resetting, so that the cut soil sample is completely separated; at this moment, a horizontal electric push rod switch is pressed, the push rod pushes the soil sample support platform with the cut soil sample to the front end of the control cabinet, the cut sample is taken out, the residual muck is cleaned, the steps are repeated, and the next undisturbed soil sample is cut.
If the sample preparation process is abnormal, the control switch can be pressed to stop the movement of the electric push rod, or the reset switch is pressed to enable the electric push rod to return to the preset position for clearing faults.
This testing device adopts electric putter, scroll saw, soil sample support and supporting platform to carry out automatic surely to get and cuts apart soil sample, can adjust cutting soil sample size in a flexible way to cut the appearance and once accomplish, the soil sample that cuts apart is experimental regular, can realize standardizedly, than traditional artifical appearance mode of cutting, has saved the manpower, has improved work efficiency and the quality of cutting apart soil sample.
Drawings
Fig. 1-a front view of an automatic sample distribution device for soil tests.
Figure 2-a side view of an automatic sample distribution device for earth tests.
FIG. 3-top view of the operation cabinet + support platform + horizontal electric putter.
FIG. 4-schematic representation of a wire saw.
Figure 5-schematic view of soil sample spacing bracket.
Figure 6-schematic view of a soil sample support.
The figure includes: 1-a fixed mount; 2-upper electric push rod; 3-a wire saw; 4-a soil sample support; 5-a soil sample limiting bracket; 6-a scaffold platform; 7-a pulley; 8-a control cabinet; 9-horizontal electric push rod switch; 10-power-on electric push rod start switch; 11-a control switch; 12-a reset switch; 13-horizontal electric push rod; 14-undisturbed soil sample.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the device is a front view and a side view, the device is connected with 9 upper electric push rods 2 through a fixed frame cabinet 1, the top end of each upper electric push rod 2 is rotatably connected with a wire saw 3, and the wire saws are arranged at equal intervals and are spaced by 3 cm; an operation panel of the control cabinet 8 is arranged at an inclination angle of 30 ℃ with a vertical plane, and the operation panel is provided with 1 horizontal electric push rod switch 9, 9 upper electric push rod starting switches 8, 1 control switch 11 and 1 reset switch 12; the upper electric push rod starting switch 8 controls the starting of the corresponding upper electric push rod 2, and the horizontal electric push rod switch 9 controls the movement and the stop of the horizontal electric push rod 13; the control switch 11 controls the started upper electric push rod 9 to move and stop, and the reset switch 12 controls the upper electric push rod 9 and the horizontal electric push rod 13 to return to the original positions; support platform 6 connects soon with horizontal electric putter 13 and places on switch board 8, is equipped with pulley 7 below, but through the operation back-and-forth movement of push rod 13, above-mentioned 9 soil sample supports 4 and 2 spacing supports 5 of soil sample that inlay, for U type structure, equidistant range, interval 1cm just to the scroll saw 3 of top, can effectively stabilize original state soil sample and the good sample of segmentation, the interval space of leaving is used for the steel wire to pass.
Fig. 3 is a top view of the operation cabinet 8, the support platform 6 and the horizontal electric push rod 13, the support platform 6 with the soil sample support 4 and the soil sample limit support 5 can be pushed out and pulled back through the horizontal electric push rod 13, and an original soil sample to be cut can be conveniently placed or a cut soil sample test can be conveniently taken out.
Fig. 4 is a schematic view of a wire saw 3, wherein the wire saw 3 is screwed below an upper electric push rod 2, is made of alloy steel and has a U-shaped structure, a steel wire is bound at the top end of the wire saw, and an undisturbed soil sample can be cut stably by pushing of the upper push rod.
Fig. 5 and 6 are schematic diagrams of a soil sample support 4 and a soil sample limiting support 5, which are U-shaped structures, wherein a baffle is arranged on one side of the soil sample limiting support 5, and the baffle can play a role in enclosing and fixing after an undisturbed soil sample 14 is placed in the baffle.
When the device is adopted for automatic sample separation, firstly, a horizontal electric push rod switch 9 is pressed down, a support platform 6 is pushed out to the front end of a control cabinet 8, an original-state soil sample to be separated is placed in a U-shaped groove formed by a soil sample limiting support 5 and a soil sample support 4, the horizontal electric push rod switch 9 is pressed down, the support platform 6 with the soil sample is pulled to a test position by a push rod and then stopped, then an upper electric push rod starting switch 10 is selected to be pressed down, an upper electric push rod 2 needing to work is started, after the setting is finished, a control switch 11 is pressed down, the selected upper electric push rod 2 is started to push a wire saw 3 at the bottom end to stably cut down, a steel wire on the wire saw 3 stably cuts into the soil sample, after the steel wire passes through the soil sample, returns back to a gap between the support 4 and the soil sample limiting support 5 according to the original path, and resets after the soil sample is cut again, at the time, the, the push rod pushes the soil sample support platform 6 with the cut soil sample to the front end of the control cabinet 8, the cut sample can be taken out at the moment, the residual muck is cleaned, and the test is completed. If the sample division is needed, a new undisturbed soil sample can be placed in a U-shaped groove formed by the soil sample limiting bracket 5 and the soil sample bracket 4, and the steps are repeated.
Claims (6)
1. An automatic sample separation device for an earth test comprises a fixed frame, and is characterized in that a support platform is arranged on the fixed frame, pulleys are arranged below the support platform, a plurality of soil sample supports and soil sample limiting supports positioned on two sides of the plurality of soil sample supports are arranged on the support platform, and a gap is reserved between each adjacent soil sample support and each soil sample limiting support; the fixing frame is provided with a horizontal electric push rod, the horizontal electric push rod is connected with the support platform and can control the support platform to move back and forth, the fixing frame is further provided with a plurality of upper electric push rods matched with the gaps, and the bottom of each upper electric push rod is provided with a wire saw for cutting and segmenting soil samples.
2. The automatic sample separation device for the soil test according to claim 1, wherein the soil sample support and the soil sample limit support are both of a U-shaped structure, so that a soil sample can be conveniently placed and fixed, and the lower part of the soil sample support is hollowed out, so that dregs can be conveniently cleaned.
3. The automatic sample separation device for the soil test according to claim 2, wherein two ends of the soil sample limiting bracket are provided with baffles for preventing the soil sample from moving left and right.
4. The automatic sample-separating device for soil test as claimed in claim 1, wherein said wire saw is of U-shaped structure made of alloy steel and has a top end tied with steel wires for cutting and separating soil sample.
5. The automatic sample separation device for the soil test according to claim 1, wherein the control cabinet is arranged on the fixing frame, the control cabinet is in a flat rectangular shape and internally provided with an electric push rod control system, an operation panel of the control cabinet is obliquely arranged, and an upper electric push rod starting switch is embedded on the operation panel and is used for controlling the starting of the upper electric push rod; the control switch is used for controlling the started upper electric push rod to operate; the horizontal electric push rod switch is used for controlling the operation of the horizontal electric push rod; and the reset switch is used for controlling the upper and horizontal electric push rods to reset, so that the fault maintenance is facilitated when abnormal conditions occur.
6. The use method of the automatic sample separation device for the soil test is characterized by comprising the following steps:
firstly, a power supply is switched on, an upper electric push rod is arranged at an initial position, a horizontal electric push rod switch is pressed down, a support platform is pushed out to the front end of a control cabinet, an original soil sample is placed in a U-shaped groove of a soil sample support on the support platform, the horizontal electric push rod switch is pressed down, and the support platform with the soil sample placed therein is pulled to a test position to stop; according to the size requirement of the soil sample to be cut, selecting an electric push rod to be operated, pressing a corresponding starting switch, pressing a control switch, pushing a wire saw to stably press down by the selected upper electric push rod, cutting the soil sample through a steel wire, penetrating the soil sample into a gap of a support, completely cutting the soil sample by the steel wire, then pulling the steel wire to return by the push rod, cutting the soil sample again, and resetting, so that the cut soil sample is completely separated; at this moment, a horizontal electric push rod switch is pressed, the push rod pushes the soil sample support platform with the cut soil sample to the front end of the control cabinet, the cut sample is taken out, the residual muck is cleaned, the steps are repeated, and the next undisturbed soil sample is cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888442.XA CN111999145A (en) | 2020-08-28 | 2020-08-28 | Automatic sample separation device for soil test and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888442.XA CN111999145A (en) | 2020-08-28 | 2020-08-28 | Automatic sample separation device for soil test and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111999145A true CN111999145A (en) | 2020-11-27 |
Family
ID=73464663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010888442.XA Pending CN111999145A (en) | 2020-08-28 | 2020-08-28 | Automatic sample separation device for soil test and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111999145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193406A1 (en) * | 2021-03-19 | 2022-09-22 | 中国科学院广州能源研究所 | Accurate sample separation apparatus for water body sediment sample |
-
2020
- 2020-08-28 CN CN202010888442.XA patent/CN111999145A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193406A1 (en) * | 2021-03-19 | 2022-09-22 | 中国科学院广州能源研究所 | Accurate sample separation apparatus for water body sediment sample |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5413086A (en) | Concrete pile cutter | |
| CN111999145A (en) | Automatic sample separation device for soil test and use method | |
| CN2817144Y (en) | Superfine multi-layer cable automatic stripping tool | |
| CN111646208B (en) | Orange feeding device | |
| CN212748477U (en) | Automatic sample distribution device for soil test | |
| CN110965800B (en) | Construction process for treating stone dry-hanging wall surface of building outer wall | |
| CN111687447B (en) | Ultra-thin wall metal filters pipe fitting bottom system hole equipment | |
| CN112248260B (en) | Stone cutting and blocking machine for industrial paving | |
| CN113062193B (en) | Road surface crack patching device is used in traffic engineering construction | |
| CN108464129A (en) | Corn threshing device | |
| CN212748478U (en) | Net frame type automatic sample distribution device for soil test | |
| CN220039854U (en) | Preserved egg quality detection slicing device | |
| CN111802065A (en) | Automatic management device for aralia elata seem | |
| CN207172229U (en) | A kind of citrus slicing device | |
| CN219726377U (en) | Sesame peanut candy slicer | |
| CN110170838A (en) | A kind of frame delivery platform and frame delivery method | |
| CN205330106U (en) | Keep warm and decorate composite sheet fluting apparatus | |
| CN217336053U (en) | Baking device for PCB processing | |
| CN111999146A (en) | Net frame type automatic sample distribution device for soil test | |
| CN111999147A (en) | Testing device and testing method for preparing cutting ring sample in geotechnical test | |
| CN216263240U (en) | Reinforcing bar cutting device that building engineering technique was used | |
| CN220882414U (en) | Slicing device for traditional Chinese medicine materials | |
| CN208923737U (en) | Peeling procedure | |
| CN218255403U (en) | Automatic change fig fresh sliced sheet processing equipment | |
| CN220579769U (en) | Wiring device for hydropower construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |