CN108333069B - Soil impact resistance measuring device - Google Patents
Soil impact resistance measuring device Download PDFInfo
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- CN108333069B CN108333069B CN201810272040.XA CN201810272040A CN108333069B CN 108333069 B CN108333069 B CN 108333069B CN 201810272040 A CN201810272040 A CN 201810272040A CN 108333069 B CN108333069 B CN 108333069B
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- groove
- soil
- water storage
- measuring device
- storage tank
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- 239000002689 soil Substances 0.000 title claims abstract description 60
- 238000001035 drying Methods 0.000 claims abstract description 27
- 238000011010 flushing procedure Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000007921 spray Substances 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 6
- 238000005527 soil sampling Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
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
The invention relates to the technical field of soil detection, in particular to a soil impact resistance measuring device, which comprises a bracket and a lifting table, wherein the lifting table comprises a lifting base, the upper end face of the lifting base is provided with a lifting bracket, a supporting plate is fixedly connected to the lifting bracket, the upper end face of the supporting plate is provided with two pairs of supporting rods, the tops of the two pairs of supporting rods are rotatably connected with a flushing groove, a placing cavity is reserved at the bottom of an inner cavity of the flushing groove, a soil taking ring cutter is accommodated in the placing cavity, the inner cavity of the soil taking ring cutter is filled with sample soil, the side wall of the flushing groove is provided with a first mud outlet, and a drying groove is arranged on one side of the upper end face of the supporting plate, which is far away from the flushing groove.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to a soil impact resistance measuring device.
Background
Soil impact resistance is the ability of soil to resist erosion damage by runoff erosion and is an important feature that represents the soil's resistance to erosion. There are 3 methods for measuring the impact resistance of soil commonly used in the academy. The 1 st is the original state soil water tank flushing method, namely, soil samples are placed at the lower end of a flushing water tank, the soil samples are flushed by free flowing water flow with a certain flow rate, and the soil loss amount in a certain time is measured. The 2 nd is a micro-cell water discharge method, i.e. the surrounding area of the plate is generally smaller than 1m 2 The miniature runoff plot of (2) is used for flushing soil by water flow with a certain flow rate, and the soil loss in a certain time is measured. And 3. The rainfall data analysis method of the runoff plot is to analyze rainfall runoff sediment data of the standard runoff plot for years to obtain the soil impact index value. The main disadvantages of these methods are the difficult collection of soil samples, time consuming, water consuming and labor consuming experimental procedures.
Disclosure of Invention
The invention aims to solve the defects of difficult soil sample collection, time consumption, water consumption and labor consumption in the experimental process of the soil impact resistance measuring device in the prior art, and provides the soil impact resistance measuring device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the soil impact resistance measuring device comprises a support and a lifting table, wherein the lifting table comprises a lifting base, the upper end face of the lifting base is provided with a lifting support, a supporting plate is fixedly connected to the lifting support, two pairs of supporting rods are arranged on the upper end face of the supporting plate, the tops of the two pairs of supporting rods are rotatably connected with a flushing groove, a placing cavity is reserved at the bottom of an inner cavity of the flushing groove, a soil taking ring cutter is accommodated in the placing cavity, the inner cavity of the soil taking ring cutter is filled with sample soil, a first mud outlet is formed in the side wall of the flushing groove, a drying groove is formed in one side, far away from the flushing groove, of the upper end face of the supporting plate, and is positioned below the first mud outlet, the bottom of the drying groove is fixedly connected with a motor through the support, the bottom of the drying groove is fixedly connected with an electric heating plate, a power shaft of the motor penetrates through the drying groove to the inner cavity of the drying groove, a plurality of scraping plates are fixedly connected with the shaft of the motor, and are in sliding connection with the inner wall of the drying groove, and the bottom of the drying groove is in threaded connection with a second mud outlet;
the water storage tank is fixedly connected to the support, the left side wall and the right side wall of the water storage tank are respectively provided with a water inlet valve and an overflow valve, the upper end face of the water storage tank is connected with a valve core mouth, the valve core mouth is communicated with an external air pump through an air pipe, the bottom of the water storage tank is connected with a spray head, the spray head penetrates through the support, and the spray head is located right above a flushing port.
Preferably, the spray head is provided with an electromagnetic valve, and the electromagnetic valve is connected with an external control switch through a lead.
Preferably, one of the two pairs of support rods is an electric cylinder, and a power rod of the electric cylinder is rotatably connected with the flushing groove.
Preferably, the upper end opening part of placing the cavity is covered with the apron, apron is close to and places cavity one side and be provided with annular draw-in groove, the inner chamber bottom of annular draw-in groove bonds there is the magnet piece, and the magnet piece adsorbs together with the cutting ring that fetches earth, apron is kept away from and is placed cavity one side fixedly connected with a pair of lifting hook.
Preferably, the electric heating plate is an annular heating plate, the heating surface of the electric heating plate is adsorbed on the bottom end surface of the drying groove, and the electric heating plate is connected with an external power supply through a wire.
Preferably, the number of the scrapers is not less than three, and hard bristles are adhered to one side of the scrapers, which is close to the bottom end surface of the inner cavity of the drying groove.
Preferably, the upper end face of the water storage tank is connected with a pressure gauge.
Preferably, the water storage tank is a transparent glass tank, and scale marks are uniformly engraved on the outer wall of the water storage tank.
The invention provides a soil impact resistance measuring device, which has the beneficial effects that: through setting up shower nozzle, air pump and scour tank for this survey device is when using, produces compressed air and drives rivers to scour sample soil through the air pump, can be in the short time quick wash out the destruction experiment to sample soil, and measure the strong and weak of soil impact resistance through measuring the soil material weight that rivers impact splashed, the less soil material that splashes represents the impact resistance of soil stronger, whole experiment survey simple process easily operates, the soil sample collection difficulty in the effectual traditional survey method of having solved, the experimentation is wasted time, water consuming, the difficult problem of taking a lot of work.
Drawings
Fig. 1 is a schematic structural diagram of a soil impact resistance measuring device according to the present invention;
fig. 2 is a schematic diagram of a drying tank structure of a soil impact resistance measuring device according to the present invention;
fig. 3 is a schematic diagram of a cover plate structure of a soil impact resistance measuring device according to the present invention.
In the figure: 1 bracket, 2 lifting platform, 3 backup pad, 4 electric jar, 5 scour groove, 6 bracing piece, 7 first mud mouth, 8 stoving groove, 9 scraper blade, 10 second mud mouth, 11 motor, 12 electric plate, 13 lifting bracket, 14 scour mouth, 15 shower nozzle, 16 solenoid valve, 17 water storage tank, 18 water intaking valve, 19 manometer, 20 air pump, 21 overflow valve, 22 cyclic annular draw-in groove, 23 magnet piece, 24 apron, 25 lifting hook, 26 soil pick-up cutting ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, a soil impact resistance measuring device comprises a bracket 1 and a lifting table 2, the lifting table 2 comprises a lifting base, the upper end face of the lifting base is provided with a lifting bracket 13, a supporting plate 3 is fixedly connected to the lifting bracket 13, the upper end face of the supporting plate 3 is provided with two pairs of supporting rods 6, the tops of the two pairs of supporting rods 6 are rotationally connected with a flushing groove 5, a placing cavity is reserved at the bottom of the inner cavity of the flushing groove 5, a soil taking ring 26 is accommodated in the placing cavity, the inner cavity of the soil taking ring 26 is filled with sample soil, the side wall of the flushing groove 5 is provided with a first mud outlet 7, the upper end face of the supporting plate 3 is far away from the flushing groove 5, a drying groove 8 is arranged on one side of the flushing groove 5, the drying groove 8 is positioned below the first mud outlet 7, the bottom of the drying groove 8 is fixedly connected with a motor 11 through the bracket, the bottom of the drying groove 8 is fixedly connected with an electric heating plate 12, the motor 11 penetrates through the drying groove 8 to the inner cavity of the drying groove 8, a plurality of scrapers 9 are fixedly connected to the shaft of the motor 11, the scrapers 9 are in sliding connection with the inner wall of the drying groove 8, and the bottom of the drying groove 8 is in threaded connection with a second mud outlet 10.
The water storage tank 17 is fixedly connected to the bracket 1, the left side wall and the right side wall of the water storage tank 17 are respectively provided with the water inlet valve 18 and the overflow valve 21, the upper end face of the water storage tank 17 is connected with the valve core mouth, the valve core mouth is communicated with the external air pump 20 through the air pipe, the bottom of the water storage tank 17 is connected with the spray head 15, the spray head 15 passes through the bracket 1, and the spray head 15 is positioned right above the flushing port 14. The lifting table 2 is lowered to disengage the nozzle from the flushing tank 5. The upper cover of the flushing tank 5 is removed and the sample soil is covered with a cover plate 24. The silt in the flushing tank of atomizer, muddy water flow out from the mud outlet to wash the silt in the upper cover, the muddy water that produces flows into stoving groove 8, and electric plate 12 circular telegram produces heat, and motor 11 drives scraper blade 9 and rotates and stir muddy water, opens second mud outlet 10 after finishing the muddy water stoving, and the sediment that collects and produce compares with the total soil volume in the soil pick-up cutting ring 26 before the flushing, can judge the merits of the scour resistance of sample soil.
The spray head 15 is provided with an electromagnetic valve 16, and the electromagnetic valve 16 is connected with an external control switch through a lead. One of the two pairs of support rods 6 is an electric cylinder 4, a power rod of the electric cylinder 4 is rotationally connected with the flushing groove 5, and the set electric cylinder 4 is used for adjusting the inclination angle of the whole flushing groove 5, so that the test environment of the sample soil is more close to the natural environment, and the test precision is ensured.
The upper end opening part of placing the cavity is covered with apron 24, and apron 24 is close to placing cavity one side and is provided with annular draw-in groove 22, and the inner chamber bottom of annular draw-in groove 22 bonds and has magnet piece 23, and magnet piece 23 and soil taking ring cutter 26 adsorb together, and apron 24 is kept away from placing cavity one side fixedly connected with a pair of lifting hook 25, and lifting hook 25 and magnet piece 23 that set up can facilitate the user with taking out of soil taking ring cutter 26 from placing the cavity.
The electric heating plate 12 is an annular heating plate, the heating surface of the annular heating plate is adsorbed on the bottom end surface of the drying groove 8, and the electric heating plate 12 is connected with an external power supply through a wire. The quantity of scraping plates 9 is not less than three, and the scraping plates 9 are close to the bottom end face side of the inner cavity of the drying groove 8 and are adhered with hard bristles, and an electric heating plate 12 is used for heating muddy water, so that the drying speed of the muddy water is accelerated, and the bristles are convenient for sweeping out the dried muddy water from the drying groove 8.
The upper end surface of the water storage tank 17 is connected with a pressure gauge 19. The water storage tank 17 is a transparent glass tank, scale marks are evenly carved on the outer wall of the water storage tank 17, a pressure gauge 19 is arranged for indicating the pressure inside the water storage tank 17, and the arranged scale marks are convenient for people to know the residual water quantity in the water storage tank 17.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a soil impact resistance measuring device, includes support (1) and elevating platform (2), elevating platform (2) are including elevating base, elevating base's up end is provided with elevating support (13), fixed connection backup pad (3) on elevating support (13), a serial communication port, the up end of backup pad (3) is provided with two pairs of bracing pieces (6), two pairs the top rotation of bracing piece (6) is connected with washout groove (5), the inner chamber bottom of washout groove (5) is reserved and is placed the cavity, place the holding in the cavity and have soil taking ring cutter (26), the inner chamber of soil taking ring cutter (26) is filled with sample soil, the lateral wall of washout groove (5) is provided with first play mud mouth (7), the up end of backup pad (3) is kept away from washout groove (5) one side and is provided with stoving groove (8), and stoving groove (8) are located the below of first play mud mouth (7), the bottom of stoving groove (8) is passed through support fixed connection motor (11), the bottom of stoving groove (8) is fixed connection motor (12), the electric heater (8) are connected to power shaft (8) and are connected with power shaft (9) of drying scraper blade (8) and are fixed on the power shaft (9), the bottom of the drying groove (8) is connected with a second mud outlet (10) through threads;
the water storage device is characterized in that a water storage tank (17) is fixedly connected to the support (1), water inlet valves (18) and overflow valves (21) are respectively arranged on the left side wall and the right side wall of the water storage tank (17), a valve core mouth is connected to the upper end face of the water storage tank (17), the valve core mouth is communicated with an external air pump (20) through an air pipe, a spray head (15) is connected to the bottom of the water storage tank (17), the spray head (15) penetrates through the support (1), and the spray head (15) is located right above a flushing port (14);
the upper end opening of the placement cavity is covered with a cover plate (24), one side of the cover plate (24) close to the placement cavity is provided with an annular clamping groove (22), the bottom of an inner cavity of the annular clamping groove (22) is adhered with a magnet sheet (23), the magnet sheet (23) is adsorbed with a soil sampling ring cutter (26), and one side of the cover plate (24) away from the placement cavity is fixedly connected with a pair of lifting hooks (25); the electric heating plate (12) is an annular heating plate, a heating surface of the annular heating plate is adsorbed on the bottom end surface of the drying groove (8), and the electric heating plate (12) is connected with an external power supply through a wire.
2. The soil impact measuring device according to claim 1, wherein the spray head (15) is provided with a solenoid valve (16), and the solenoid valve (16) is connected with an external control switch through a wire.
3. The soil impact measuring device according to claim 1, wherein one of the two pairs of support rods (6) is an electric cylinder (4), and a power rod of the electric cylinder (4) is rotatably connected with the flushing groove (5).
4. The soil impact resistance measuring device according to claim 1, wherein the number of the scrapers (9) is not less than three, and hard bristles are adhered to one side of the scrapers (9) close to the bottom end surface of the inner cavity of the drying groove (8).
5. The soil impact measuring device according to claim 1, wherein the upper end surface of the water storage tank (17) is connected with a pressure gauge (19).
6. The soil impact measuring device according to claim 1, wherein the water storage tank (17) is a transparent glass tank, and graduation marks are uniformly engraved on the outer wall of the water storage tank (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272040.XA CN108333069B (en) | 2018-03-29 | 2018-03-29 | Soil impact resistance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272040.XA CN108333069B (en) | 2018-03-29 | 2018-03-29 | Soil impact resistance measuring device |
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| CN108333069A CN108333069A (en) | 2018-07-27 |
| CN108333069B true CN108333069B (en) | 2024-02-06 |
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| CN201810272040.XA Active CN108333069B (en) | 2018-03-29 | 2018-03-29 | Soil impact resistance measuring device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109406389B (en) * | 2018-10-09 | 2021-11-19 | 南京林业大学 | Device and method for testing bonding strength of mud cake on cutter head of shield model test |
| CN111238959A (en) * | 2020-02-27 | 2020-06-05 | 黄山学院 | Bending property testing device of material |
| CN112485149B (en) * | 2021-01-06 | 2022-12-13 | 临沂大学 | Test device for continuously measuring soil erosion depth |
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