Soil erosion simulation test equipment for slope ditch system

Abstract

The utility model relates to the field of test equipment, in particular to soil erosion simulation test equipment for a slope ditch system. The test equipment aims at solving the technical problem that in the prior art, a soil erosion simulation test conducted by simulating multiple factors cannot be achieved. Soil erosion simulation test equipment for a slope ditch system comprises a slope surface simulation assembly, a natural environment simulation assembly, a waste water recovery assembly and a soil recovery assembly. According to the utility model, a plurality of depth scenes of a soil slope can be simulated through the slope surface simulation assembly, different slope surface scenes can also be simulated, a large-area spraying water column can be utilized to simulate a soil erosion process in a natural rainwater weather environment through the natural environment simulation assembly, and rainfall conditions such as light rain, moderate rain and rainstorm can be simulated through a flow valve. The water spraying direction is adjusted, the situation that rainwater inclines to the surface of the slope is simulated, an experimenter can visually see the internal experiment situation from the front end, experiment data are clearly displayed, and the display effect is obvious.

Description

Technical Field

[0001] The utility model relates to the field of test equipment, in particular to soil erosion simulation test equipment for a slope ditch system. Background Art

[0002] A slope ditch refers to a slope with a certain slope made on both sides of a river to ensure the stability of the river. Usually, when an excavator is used to dig a ditch, the excavated soil is piled along the distribution direction of the ditch to form a slope of a certain length and height.

[0003] In order to ensure the smooth construction of the slope, a slope-gully soil erosion test is needed to simulate in advance the effect of the gully slope compaction degree on erosion. A slope-gully system soil erosion simulation test needs to consider multiple factors, including slope, depth, natural environment, etc., to ensure that the simulated soil erosion process is as realistic as possible. Utility Model Content

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a slope gully system soil erosion simulation test equipment, which is intended to solve the technical problem that the prior art cannot simulate multiple factors to conduct soil erosion simulation tests.

[0005] The technical solution of the utility model is: a soil erosion simulation test device for a slope ditch system, comprising a slope simulation component, a natural environment simulation component, a wastewater recovery component, and a soil recovery component; a natural environment simulation component for simulating a natural rainy weather environment is arranged at the upper end of the slope simulation component; a wastewater recovery component for collecting simulated water for reuse is arranged at the lower end of the slope simulation component; a soil recovery component for catching the washed soil is fixedly connected to the left end of the slope simulation component.

[0006] Preferably, in the first step, the staff tamps the soil in the soil recovery component into the slope simulation component. The front end of the slope simulation component is made of transparent material, so the internal experimental situation can be intuitively seen. The staff determines the depth of the compacted soil slope according to the soil depth marking line on the front end, and the slope simulation component is provided with an adjustment structure to adjust the slope; in the second step, when the soil slope is finalized, the natural environment simulation component is started to simulate the soil erosion process of the natural rain weather environment by adjusting the water columns spraying in different directions; in the third step, during the soil erosion process, rainwater penetrates the soil and falls on the wastewater recovery component, which can be reused after filtering and purification, saving the experimental cost; in the fourth step, the washed soil is collected by the soil recovery component, which can not only retain the soil for next use, but also avoid the overflow of the washed mud and water, causing pollution to the experimental environment.

[0007] Preferably, the slope simulation component includes an outer observation frame, a rotating part, a driving motor, a threaded rod and a threaded sleeve, a lifting plate, an inner simulation frame and a cotton filter; an inner simulation frame is arranged on the inner side of the outer observation frame; the inner simulation frame and the outer observation frame are installed and connected through a rotating part on the left side; angle marking lines are arranged on the front and rear ends of the outer side of the outer observation frame; soil depth marking lines are arranged on the front and rear ends of the outer side of the inner simulation frame; both the outer observation frame and the inner simulation frame are made of transparent material, so that the internal experimental conditions can be intuitively seen.

[0008] Preferably, a driving motor is provided at the right end of the inner side of the outer observation frame; a threaded rod and a threaded sleeve are installed at the lower end of the output shaft of the driving motor; a lifting plate is fixedly connected to the left end of the threaded rod and the threaded sleeve; the lifting plate is located at the lower end of the inner simulation frame; a water-permeable cotton filter is provided at the bottom end of the inner simulation frame; the staff tamps the soil in the inner simulation frame, and then starts the driving motor to drive the threaded rod and the lifting plate outside the threaded sleeve to move up, the lifting plate lifts one end of the inner simulation frame, and the inner simulation frame tilts along the slope of the rotating part to simulate soil erosion conditions on different slopes.

[0009] Preferably, the natural environment simulation component includes a water pump, a water pipe, a bearing and a square sprinkler head; a water pipe is installed at the rear end of the water pump; a square sprinkler head is installed at the output end of the water pipe; the water pump draws water and transports it upward through the water pipe, and the square sprinkler head uses a large area of ​​spray water column to simulate the soil erosion process of the natural rain weather environment, and the flow valve can be used to simulate rainfall conditions such as light rain, moderate rain and heavy rain.

[0010] Preferably, the square sprinkler head is connected to the pipe rack by a bearing member with a damping structure, and the bearing member with a damping structure can adjust the water spraying direction of the square sprinkler head to simulate the erosion effect on the slope when rainwater is inclined on the slope surface.

[0011] Preferably, the wastewater recovery component includes a water collection tank, a multiple filtering structure and a water intake area; the water intake area is fixedly connected to the right end of the water collection tank; a multiple filtering structure for purifying and filtering sewage is arranged at the connection between the water collection tank and the water intake area; rainwater penetrates the cotton cloth filter and falls into the water collection tank of the wastewater recovery component. When pumping water, the water flow needs to be filtered and purified by the multiple filtering structures before reaching the water intake area.

[0012] Preferably, the soil recovery component includes a collecting trough, a guide plate and a retaining net; a guide plate is fixedly connected to the inner bottom end of the collecting trough; a retaining net is provided at the connection between the collecting trough and the wastewater recovery component to prevent mud and sand from entering the wastewater recovery component; the collecting trough is used to store the washed soil, and the water in the soil flows along the guide plate through the retaining net into the wastewater recovery component.

[0013] Beneficial effects of the utility model:

[0014] The utility model can simulate multiple depth scenarios of the unearthed slope through the slope simulation component, and can also simulate different slope scenarios. Through the natural environment simulation component, a large area of ​​spray water columns can be used to simulate the soil erosion process of the natural rain weather environment. The flow valve can be used to simulate rainfall conditions such as light rain, moderate rain, and heavy rain, and the water spraying direction can be adjusted to simulate the scenario of rainwater inclining on the slope surface. The experimenter can intuitively see the internal experimental conditions from the front end, and the test data is clearly displayed with obvious display effect. Through the simulation of multiple factors, the authenticity of the simulated soil erosion process is ensured. The experimental water can be reused after being filtered and purified by the wastewater recovery component, saving the experimental cost. The soil washed down is collected by the recovery component, which can not only retain the soil for next use, but also avoid the overflow of the washed down mud and water, causing pollution to the experimental environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 What is shown is a three-dimensional structural schematic diagram of the test equipment of the utility model;

[0016] Figure 2 What is shown is a schematic diagram of the rear three-dimensional structure of the test equipment of the utility model;

[0017] Figure 3 Shown is a schematic diagram of the slope improvement of the test equipment of the utility model;

[0018] Figure 4 What is shown is a schematic diagram of the cross-sectional structure of the test equipment of the present utility model.

[0019] Explanation of the reference numerals: 1. Slope simulation component; 101. External observation frame; 102. Rotating part; 103. Driving motor; 104. Threaded rod and threaded sleeve; 105. Lifting plate; 106. Internal simulation frame; 107. Cotton filter; 2. Natural environment simulation component; 201. Water pump; 202. Water pipe; 203. Bearing; 204. Square sprinkler head; 3. Wastewater recovery component; 301. Water collection tank; 302. Multiple filtering structure; 303. Water intake area; 4. Soil recovery component; 401. Collection tank; 402. Guide plate; 403. Guard net. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1The utility model provides an embodiment: a slope ditch system soil erosion simulation test equipment, including a slope simulation component 1, a natural environment simulation component 2, a wastewater recovery component 3, and a soil recovery component 4; the upper end of the slope simulation component 1 is provided with a natural environment simulation component 2 for simulating a natural rain weather environment; the lower end of the slope simulation component 1 is provided with a wastewater recovery component 3 for collecting simulated water for reuse; the left end of the slope simulation component 1 is fixedly connected with a soil recovery component 4 for catching the washed soil.

[0022] See also Figure 2-4In this embodiment, the slope simulation component 1 includes an outer observation frame 101, a rotating member 102, a driving motor 103, a threaded rod and a threaded sleeve 104, a lifting plate 105, an inner simulation frame 106 and a cotton filter 107; an inner simulation frame 106 is arranged on the inner side of the outer observation frame 101; the inner simulation frame 106 and the outer observation frame 101 are installed and connected through the rotating member 102 on the left side; angle marking lines are arranged on the front and rear ends of the outer side of the outer observation frame 101; soil depth marking lines are arranged on the front and rear ends of the outer side of the inner simulation frame 106; the outer observation frame 101 and the inner simulation frame 106 are both made of transparent materials, so that the internal experimental conditions can be intuitively seen, and a driving motor 103 is arranged on the right end of the inner side of the outer observation frame 101; the driving motor 103 outputs A threaded rod and a threaded sleeve 104 are installed at the lower end of the output shaft; a lifting plate 105 is fixedly connected to the left end of the threaded rod and the threaded sleeve 104; the lifting plate 105 is located at the lower end of the inner simulation frame 106; a permeable cotton filter 107 is arranged at the bottom end of the inner simulation frame 106; the staff tamps the soil in the inner simulation frame 106, and then starts the driving motor 103 to drive the threaded rod and the lifting plate 105 outside the threaded sleeve 104 to move upward, and the lifting plate 105 lifts one end of the inner simulation frame 106, and the inner simulation frame 106 is tilted along the rotating part 102 to simulate soil erosion on different slopes. The natural environment simulation component 2 includes a water pump 201, a water pipe 202, a bearing part 203 and a square sprinkler head 204; the rear end of the water pump 201 is installed A water pipe 202 is installed; a square sprinkler head 204 is installed at the output end of the water pipe 202; the water pump 201 pumps water out and transports it upward through the water pipe 202. The square sprinkler head 204 uses a large area of ​​spray water to simulate the soil erosion process of the natural rain weather environment, and can simulate light rain, moderate rain, heavy rain and other rainfall conditions by using a flow valve. The square sprinkler head 204 is installed and connected to the pipe rack through a bearing member 203 with a damping structure. At the same time, the bearing member 203 with a damping structure can adjust the water spraying direction of the square sprinkler head 204 to simulate the erosion effect of rainwater on the slope surface when it is inclined to the slope surface. The wastewater recovery component 3 includes a water collection tank 301, a multiple filtering structure 302 and a water intake area 303; the right end of the water collection tank 301 is fixedly connected with Water intake area 303; a multiple filtering structure 302 for purifying and filtering sewage is arranged at the connection between the water collecting tank 301 and the water intake area 303; rainwater penetrates the cotton filter 107 and falls into the water collecting tank 301 of the wastewater recovery component 3. When pumping water, the water flow needs to be filtered and purified by the multiple filtering structure 302 to reach the water intake area 303. The soil recovery component 4 includes a collecting tank 401, a guide plate 402 and a baffle 403; the guide plate 402 is fixedly connected to the bottom end of the inner side of the collecting tank 401; a baffle 403 is arranged at the connection between the collecting tank 401 and the wastewater recovery component 3 to prevent mud and sand from entering the wastewater recovery component 3; the collecting tank 401 is used to store the washed soil, and the water in the soil flows along the guide plate 402 through the baffle 403 into the wastewater recovery component 3.

[0023] When working, in the first step, the staff takes out the soil from the soil recovery component 4 and tamps it in the inner simulation frame 106 of the slope simulation component 1. The outer observation frame 101 and the inner simulation frame 106 are both made of transparent materials, so the internal experimental conditions can be intuitively seen. The staff determines the depth of the compacted soil slope according to the soil depth marking line at the front end, and an adjustment structure is provided in the slope simulation component 1. The drive motor 103 is started to drive the threaded rod and the lifting plate 105 on the outside of the threaded sleeve 104 to move upward. The lifting plate 105 lifts one end of the inner simulation frame 106, and the inner simulation frame 106 is tilted along the slope of the rotating part 102 to simulate different slope soil erosion conditions.

[0024] In the second step, when the soil slope is finalized, the natural environment simulation component 2 is started, and the water pump 201 pumps water out and transports it upward through the water pipe 202. The square sprinkler head 204 uses a large area of ​​spray water to simulate the soil erosion process of the natural rain weather environment. The flow valve can be used to simulate rainfall conditions such as light rain, moderate rain, and heavy rain. At the same time, the bearing part 203 with a damping structure can adjust the water spraying direction of the square sprinkler head 204 to simulate the erosion effect of the slope when rainwater is inclined on the slope surface.

[0025] In the third step, during the soil erosion process, rainwater penetrates the soil, passes through the cotton filter 107 and falls into the water collection tank 301 of the wastewater recovery component 3. When pumping water, the water flow needs to be filtered and purified by the multiple filtering structures 302 to reach the water intake area 303. After filtering and purification, it can be reused, saving experimental costs.

[0026] In the fourth step, the washed soil is collected by the soil recovery component 4, which can not only preserve the soil for next use, but also prevent the mud and water from overflowing and causing pollution to the experimental environment. The collection trough 401 is used to store the washed soil, and the water in the soil flows along the guide plate 402 through the baffle 403 into the wastewater recovery component 3.

[0027] Through the above steps, the slope simulation component 1 can simulate multiple depth scenarios of the excavated slope, and different slope scenarios can also be simulated. The natural environment simulation component 2 can use a large area of ​​spray water to simulate the soil erosion process of the natural rain weather environment. The flow valve can be used to simulate rainfall conditions such as light rain, moderate rain, and heavy rain, and the spray direction can be adjusted to simulate the scenario of rainwater tilting on the slope surface. The experimenter can intuitively see the internal experimental conditions from the front end, and the experimental data is clearly displayed with obvious display effects. Through the simulation of multiple factors, the authenticity of the simulated soil erosion process is ensured. The experimental water can be reused after filtering and purifying through the wastewater recovery component 3, saving the experimental cost. The soil washed down is collected by the recovery component 4, which can not only retain the soil for next use, but also avoid the overflow of the muddy water washed down, causing pollution to the experimental environment.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A soil erosion simulation test device for a slope-gully system, comprising a slope simulation component (1); characterized in that: The utility model also comprises a natural environment simulation component (2), a wastewater recovery component (3), and a soil recovery component (4); the upper end of the slope simulation component (1) is provided with a natural environment simulation component (2) for simulating a natural rainy weather environment; the lower end of the slope simulation component (1) is provided with a wastewater recovery component (3) for collecting simulated water for reuse; and the left end of the slope simulation component (1) is fixedly connected with a soil recovery component (4) for catching the soil washed down.

2. The soil erosion simulation test equipment for slope gully system according to claim 1, characterized in that: The slope simulation component (1) comprises an outer observation frame (101), a rotating member (102), a driving motor (103), a threaded rod and a threaded sleeve (104), a lifting plate (105), an inner simulation frame (106) and a cotton filter (107); the inner simulation frame (106) is arranged inside the outer observation frame (101); the inner simulation frame (106) and the outer observation frame (101) are installed and connected via the rotating member (102) on the left side; angle marking lines are arranged at both the front and rear ends of the outer side of the outer observation frame (101); and soil depth marking lines are arranged at both the front and rear ends of the outer side of the inner simulation frame (106).

3. The soil erosion simulation test equipment for slope gully system according to claim 1, characterized in that: A driving motor (103) is arranged at the right end of the inner side of the outer observation frame (101); a threaded rod and a threaded sleeve (104) are installed at the lower end of the output shaft of the driving motor (103); a lifting plate (105) is fixedly connected to the left end of the threaded rod and the threaded sleeve (104); the lifting plate (105) is located at the lower end of the inner simulation frame (106); A water-permeable cotton filter (107) is arranged at the bottom end of the inner simulation frame (106).

4. The soil erosion simulation test equipment for slope gully system according to claim 1, characterized in that: The natural environment simulation component (2) comprises a water pump (201), a water pipe (202), a bearing component (203) and a square spray head (204); the water pipe (202) is installed at the rear end of the water pump (201); and the square spray head (204) is installed at the output end of the water pipe (202).

5. The soil erosion simulation test equipment for slope gully system according to claim 1, characterized in that: The square spray head (204) is installed and connected to the pipeline rack via a bearing member (203) having a damping structure.

6. The soil erosion simulation test equipment for slope gully system according to claim 1, characterized in that: The wastewater recovery component (3) comprises a water collection tank (301), a multiple filtering structure (302) and a water intake area (303); the right end of the water collection tank (301) is fixedly connected to the water intake area (303); and the multiple filtering structure (302) for purifying and filtering sewage is provided at the connection between the water collection tank (301) and the water intake area (303).

7. The soil erosion simulation test equipment for slope gully system according to claim 1, characterized in that: The soil recovery component (4) comprises a collecting trough (401), a guide plate (402) and a blocking net (403); the guide plate (402) is fixedly connected to the inner bottom end of the collecting trough (401); and a blocking net (403) is provided at the connection between the collecting trough (401) and the wastewater recovery component (3) to prevent mud and sand from entering the wastewater recovery component (3).

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