CN212379399U - Rainfall-induced soil erosion influence factor quantitative monitoring and analyzing device - Google Patents
Rainfall-induced soil erosion influence factor quantitative monitoring and analyzing device Download PDFInfo
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- CN212379399U CN212379399U CN202021711256.0U CN202021711256U CN212379399U CN 212379399 U CN212379399 U CN 212379399U CN 202021711256 U CN202021711256 U CN 202021711256U CN 212379399 U CN212379399 U CN 212379399U
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Abstract
The utility model belongs to the technical field of soil erosion detects, particularly, relate to a rainfall induces influence factor quantitative monitoring and analytical equipment that soil erosion is caused, including water receiving tank, water receiving tank gyro wheel, soil ground analogue means, hydraulic pressure slope regulator, rainfall system supporter, soil simulation material allotment platform, total control panel, soil and cover vegetation laying machine, full-automatic wide angle camera, spray header, rotatory adjustable shower nozzle of down-spraying, soil and cover vegetation laying machine gyro wheel track, soil and cover vegetation laying machine gyro wheel. The device can simulate the influence degree of factors such as different rainfall, rainfall duration, terrain slope, soil type and vegetation coverage on the serious regional soil erosion, and the rainfall simulation system adopts a rotary downward-spraying type rainfall simulation system to ensure that raindrops reach the terminal speed, and the rainfall characteristic is close to the natural characteristic.
Description
Technical Field
The utility model belongs to the technical field of soil erosion detects, particularly, relate to a rainfall induces influence factor quantitative monitoring and analytical equipment that soil erosion.
Background
Soil erosion is one of the main forms of geological natural disasters, and rainfall, one of the main factors inducing soil erosion. The increase of rainfall makes the rainwater produce very big buoyancy to surface course soil for the stratum pressure is showing and is reducing, thereby leads to frictional force to obviously descend, takes place the phenomenon of soil and its parent's somatic damage, degradation, transport and deposit. Along with the transformation of the near-surface soil hydrological condition from drainage to saturation to interflow condition, the soil early-stage water content is increased, and the soil particles are transformed from the downward force borne by the drainage condition to the upward seepage force under the interflow action, so that the mechanical distribution characteristics of the soil particles and the soil shear strength are changed. Furthermore, the early-stage water content of the soil is an important factor influencing the change of the agglomeration stability of the soil. At present, the prior art and the device are difficult to provide precipitation induced erosion simulation under various conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, and adaptation reality needs provide a rainfall induction soil erosion's influence factor ration monitoring and analytical equipment, can carry out the rainfall induction erosion simulation under the different situations such as different rainfall, different rainfall hold, different topography slopes, different soil types and different vegetation covers.
The utility model discloses a realize through following technical scheme.
The utility model relates to a rainfall-induced soil erosion influence factor quantitative monitoring and analyzing device, which comprises a water receiving tank, a soil ground simulation device, a hydraulic gradient regulator, a rainfall system support body, a soil simulation material allocation table, a soil and cover vegetation laying machine and a rotary downward spraying type adjustable spray head; the rainfall system support body is arranged at the bottom of the hydraulic gradient regulator and the soil simulation material allocation table, one end of the hydraulic gradient regulator is connected with the bottom of the soil ground simulation device, and the other end of the hydraulic gradient regulator is arranged on the rainfall system support body and is used for changing the height and gradient of the soil ground simulation device; the soil ground simulation device comprises an inclined plate, baffles and a first track, wherein the inclined plate is arranged obliquely, the baffles are arranged on two sides of the inclined plate, and the first track is arranged on the top of the baffles; the top of the soil simulation material allocation table is provided with second rails on two sides, and the first rails and the second rails are butted and used for moving rollers of the soil and vegetation cover laying machine at the bottom of the soil and vegetation cover laying machine; the rotary downward-spraying adjustable spray head is arranged above the soil ground simulation device; the water receiving tank is arranged at the bottom of the soil ground simulation device.
And a water conveying pipe and an electric wire are laid in the rainfall system support body and used for providing electric energy for the hydraulic gradient regulator and providing water and electric energy for the soil simulation material blending platform.
The soil and cover vegetation laying machine is of a square structure with a hollow upper part and an opening top, the cross section of the lower part of the soil and cover vegetation laying machine is of an isosceles triangle structure, and the bottom of the lower part of the soil and cover vegetation laying machine is provided with a discharge hole; the soil and cover vegetation laying machine gyro wheel set up in the bottom of soil and cover vegetation laying machine, the bottom and the total control panel of soil and cover vegetation laying machine are connected for control its removal.
The hydraulic gradient regulator is positioned below the soil ground simulation device, the top of the hydraulic gradient regulator is connected with the bottom of the soil ground simulation device, the bottom of the hydraulic gradient regulator is arranged on the rainfall system support body, and the master control panel and the hydraulic gradient regulator are used for controlling the lifting of the hydraulic gradient regulator; the hydraulic gradient regulator is a hydraulic cylinder, and a wedge-shaped connecting block is arranged at the top end of the hydraulic gradient regulator.
The rotary downward-spraying adjustable spray head is fixed on a spray header which is in an inverted L-shaped structure, and the bottom end of the vertical section of the spray header is fixed on the rainfall system support body and is connected with a water delivery pipe inside the rainfall system support body; the rotary downward-spraying adjustable spray heads are arranged at the bottom of the horizontal section of the spray header at intervals, the total control panel is used for controlling the simulated rainfall, and the divergent water spraying devices are distributed on the same hole site, so that the raindrops can reach the terminal speed, and the rainfall characteristic is close to the natural rainfall characteristic.
Be equipped with full-automatic wide angle camera on the vertical section of shower pipe, full-automatic wide angle camera links to each other with total control panel for experimental overall process's real time monitoring and record.
The bottom of the water receiving tank is provided with four water receiving tank rollers, and the rollers are provided with brakes for braking.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is a plan view of the present invention.
Fig. 5 is a schematic view of a part of the reclaimed water tank of the present invention.
Fig. 6 is a schematic view of the middle soil ground simulation device of the present invention.
Fig. 7 is a schematic view of the soil simulation material blending table of the present invention.
Fig. 8 is a schematic view of the middle soil and cover vegetation laying machine of the present invention.
Fig. 9 is a schematic diagram of the hydraulic gradient adjuster of the present invention.
Illustration of the graphical identification: the device comprises a 1-water receiving tank, a 2-water receiving tank roller, a 3-soil ground simulation device, a 4-hydraulic gradient regulator, a 5-rainfall system support body, a 6-soil simulation material allocation table, a 7-master control panel, an 8-soil and cover vegetation laying machine, a 9-full-automatic wide-angle camera, a 10-spray water pipe, an 11-rotary downward-spraying type adjustable spray head, a 31-first rail, a 61-second rail and an 81-soil and cover vegetation laying machine roller.
Detailed Description
The following provides a more detailed description of the present invention, with reference to the accompanying drawings.
As shown in the drawings of figures 1-9,
a rainfall induction soil erosion's influence factor quantitative monitoring and analytical equipment, rainfall system supporter 5 and hydraulic pressure slope regulator 4, soil simulation material allotment platform 6 are a whole, have laid raceway and electric wire inside. The water pipe passes through the soil simulation material allocation table 6, enters the spray header 10 and is connected with a water spraying device therein, and the rotary downward spraying type adjustable spray head 11 provides water for simulating rainfall. The electric wire is connected with the hydraulic gradient regulator 4, the soil simulation material allocation table 6 and the water spraying device in the rotary downward spraying type adjustable spray head 11, so that electric energy is provided for the hydraulic gradient regulator, and signals of the master control panel 7 are transmitted.
The soil ground simulation device 3 is connected with the two hydraulic gradient regulators 4 through a connecting piece with a rotating shaft, the upper portion of the connecting piece is a rectangular metal plate, 8 screw holes are evenly distributed in the connecting piece and connected with the soil ground simulation device 3 through 8 bolts, and the rotating shaft at the lower portion of the connecting piece is connected with the hydraulic gradient regulators 4. The upper part and the lower part of the soil ground simulation device 3 are regulated and controlled by two hydraulic gradient regulators 4, and no matter how the gradient of the soil ground simulation device 3 is, the lower part is always below the water receiving tank 1, so that the water receiving tank can completely receive water flowing down from the soil ground simulation device 3. The upper ends of the two sides of the soil ground simulation device 3 are provided with the first tracks 31, and the first tracks are connected with the second tracks 61 after the height and the angle are adjusted, so that the normal work of the soil and vegetation cover laying machine 8 is ensured.
The bottom of the hydraulic gradient regulator 4 is connected with a rainfall system support body 5 through a bolt, and the upper part of the hydraulic gradient regulator is connected with the soil ground simulation device 3 through a connecting piece with a rotating shaft. The electric wire passes through the rainfall system support body 5 to be connected with the hydraulic gradient regulator 4, provides electric energy for the rainfall system support body, and transmits signals of the master control panel 7 to the hydraulic gradient regulator 4.
Soil simulation material allotment platform 6 passes through the bolt fastening on rainfall system supporter 5, keeps away from soil ground analogue means 3 one side and is equipped with the circular port for leading-in the water of horizontal direction's raceway 10 input and the required electric energy of full-automatic wide angle camera 9 and total control panel 7.
The soil and cover vegetation laying machine 8 lower part is equipped with 4 soil and cover vegetation laying machine gyro wheels 81, and every soil and cover vegetation laying machine gyro wheel 81 links to each other with soil and cover vegetation laying machine 8 through four bolts of equipartition on the circumference. The soil and cover vegetation paving machine 8 is installed on the second rail 61 and works and moves under the control of the general control panel 7.
The bottom of the master control panel 7 is connected with the rainfall system support body 5 through bolts, and is connected with an external power supply, a hydraulic gradient regulator 4, a soil and covering vegetation laying machine 8, a full-automatic wide-angle camera 9 and a rotary downward spraying type adjustable spray head 11 through electric wires, so that electric energy is provided for the devices, control signals are transmitted, and the devices are controlled to operate.
The rainfall system support body 5 is located at the lowest part of the whole device and is fixedly connected with the soil ground simulation device 3, the hydraulic gradient regulator 4 and the lower part of the soil simulation material allocation table 6 through bolts. The water pipe and the electric wire are laid in the water pipe, and water, electric energy and signals are transmitted among all the parts.
Full-automatic wide angle camera 9 passes through the bolt fastening in the vertical direction of raceway 10, is connected in order to obtain the electric energy through being connected between electric wire and the total control panel 7, is equipped with wide angle camera lens and wireless transmission function, can monitor the experiment overall process to with monitoring image transmission to remote terminal watch in real time.
The rotary downward-spraying adjustable spray head 11 is fixed in the horizontal direction of the water delivery pipe 10 through bolts, electric energy and water are obtained through connection between the water delivery pipe 10 and the rainfall system support body 5, the total control panel 7 controls simulated rainfall, and the divergent water spraying devices are distributed on the same hole position, so that the raindrops can reach the key speed, and the rainfall characteristic is close to the natural rainfall characteristic.
The lower part of the water receiving tank 1 is provided with 4 water receiving tank rollers 2, and each water receiving tank roller 2 is connected with the water receiving tank 1 through four bolts uniformly distributed on the circumference.
The working process is as follows: when rainfall simulation induces soil erosion, firstly, soil and cover vegetation materials required by a test are put into the soil and cover vegetation laying machine 8, then the total control panel 7 is used for controlling the soil ground simulation device 3 to integrally lift to a specified height, so that the first track 31 is aligned with the second track 61, then the total control panel 7 is used for controlling the soil and cover vegetation laying machine 8 to move to the position above the soil ground simulation device 3 for material laying, and after the material laying, the soil and cover vegetation laying machine 8 is controlled to return to the original position. Then through total control panel 7 control soil ground analogue means 3 wholly slowly rise to appointed height, push into soil ground analogue means 3 below with water receiving tank 1 again, later through total control panel 7 control soil ground analogue means 3 wholly descend to laminate mutually with water receiving tank 1. The full-automatic wide-angle camera 9 is opened through the master control panel 7 to start recording, and the video recording is transmitted to the remote terminal through the wireless transmission system and stored. And then the rotary downward-spraying adjustable spray head 11 is opened through the master control panel 7, and the rotary downward-spraying adjustable spray head 11 can periodically rotate the multidirectional water spraying device along the shaft at a higher frequency so as to ensure that the whole soil body to be tested is subjected to uniform simulated rainfall. The size of the rainfall and the duration of the rainfall can be adjusted by the total control panel 7. The soil and water flowing down from the soil ground simulator 3 will enter the water receiving tank 1. After the experiment, can clear up the remaining soil body that awaits measuring to the water receiving tank 1 in, then rise soil ground analogue means 3 through total control panel 7, push away water receiving tank 1 to waste disposal department, clear up the remaining soil body.
Claims (7)
1. The utility model provides a rainfall induction soil erosion's influence factor quantitative monitoring and analytical equipment which characterized in that: comprises a water receiving tank (1), a soil ground simulation device (3), a hydraulic gradient regulator (4), a rainfall system support body (5), a soil simulation material allocation table (6), a soil and covering vegetation laying machine (8) and a rotary downward spraying type adjustable spray head (11);
the rainfall system supporting body (5) is arranged at the bottom of the hydraulic gradient regulator (4) and the soil simulation material allocation table (6), one end of the hydraulic gradient regulator (4) is connected with the bottom of the soil ground simulation device (3), and the other end of the hydraulic gradient regulator is arranged on the rainfall system supporting body (5) and is used for changing the height and gradient of the soil ground simulation device (3);
the soil ground simulation device (3) comprises an inclined plate (32), baffles (33) and a first track (31), wherein the inclined plate (32) is obliquely arranged, the baffles (33) are arranged on two sides of the inclined plate (32), and the first track (31) is arranged on the top of the baffles (33); the top of the soil simulation material allocation table (6) is provided with second rails (61) on two sides, and the first rail (31) and the second rails (61) are butted and then used for moving rollers (81) of the soil and vegetation cover laying machine (8) at the bottom of the soil and vegetation cover laying machine;
the rotary downward-spraying adjustable spray head (11) is arranged above the soil ground simulation device (3);
the water receiving tank (1) is arranged at the bottom of the soil ground simulation device (3).
2. The device for quantitatively monitoring and analyzing the influence factors of the rainfall-induced soil erosion as claimed in claim 1, wherein: and a water conveying pipe and an electric wire are laid in the rainfall system supporting body (5) and used for providing electric energy for the hydraulic gradient regulator (4) and providing water and electric energy for the soil simulation material blending platform (6).
3. The device for quantitatively monitoring and analyzing the influence factors of the rainfall-induced soil erosion as claimed in claim 2, wherein: the soil and cover vegetation laying machine (8) is of a square structure with a hollow upper part and an opening at the top, the cross section of the lower part is of an isosceles triangle structure, and the bottom of the lower part is provided with a discharge hole; soil and cover vegetation laying machine gyro wheel (81) set up in the bottom of soil and cover vegetation laying machine (8), the bottom and the total control panel (7) of soil and cover vegetation laying machine (8) are connected for control its removal.
4. The device for quantitatively monitoring and analyzing the influence factors of the rainfall-induced soil erosion as claimed in claim 3, wherein: the hydraulic gradient regulator (4) is positioned below the soil ground simulation device (3), the top of the hydraulic gradient regulator is connected with the bottom of the soil ground simulation device (3), the bottom of the hydraulic gradient regulator is arranged on the rainfall system supporting body (5), and the master control panel (7) and the hydraulic gradient regulator (4) are used for controlling the lifting of the hydraulic gradient regulator; the hydraulic gradient regulator (4) is a hydraulic cylinder, and the top end of the hydraulic gradient regulator is provided with a wedge-shaped connecting block.
5. The device for quantitatively monitoring and analyzing the influence factors of the rainfall-induced soil erosion as claimed in claim 1, wherein: the rotary downward-spraying adjustable spray head (11) is fixed on a spray header (10), the spray header (10) is of an inverted L-shaped structure, and the bottom end of the vertical section of the spray header is fixed on the rainfall system support body (5) and is connected with a water delivery pipe inside the rainfall system support body; the rotary downward-spraying adjustable spray heads (11) are arranged at the bottom of the horizontal section of the spray header (10) at intervals, the total control panel (7) is used for controlling and simulating rainfall, and the divergent water spraying devices are distributed on the same hole site, so that the raindrops can reach the terminal speed, and the rainfall characteristic is close to the natural rainfall characteristic.
6. The device for quantitatively monitoring and analyzing the influence factors of the rainfall-induced soil erosion as claimed in claim 5, wherein: be equipped with full-automatic wide angle camera (9) on the vertical section of shower pipe (10), full-automatic wide angle camera (9) link to each other with total control panel (7) for experimental overall process's real time monitoring and record.
7. The device for quantitatively monitoring and analyzing the influence factors of the rainfall-induced soil erosion as claimed in claim 1, wherein: the bottom of the water receiving tank (1) is provided with four water receiving tank rollers (2), and the rollers (2) are provided with brakes for braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711256.0U CN212379399U (en) | 2020-08-17 | 2020-08-17 | Rainfall-induced soil erosion influence factor quantitative monitoring and analyzing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711256.0U CN212379399U (en) | 2020-08-17 | 2020-08-17 | Rainfall-induced soil erosion influence factor quantitative monitoring and analyzing device |
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| Publication Number | Publication Date |
|---|---|
| CN212379399U true CN212379399U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021711256.0U Active CN212379399U (en) | 2020-08-17 | 2020-08-17 | Rainfall-induced soil erosion influence factor quantitative monitoring and analyzing device |
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| CN (1) | CN212379399U (en) |
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