CN216410965U - Experimental device for simulating rainwater erosion - Google Patents
Experimental device for simulating rainwater erosion Download PDFInfo
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- CN216410965U CN216410965U CN202122866335.XU CN202122866335U CN216410965U CN 216410965 U CN216410965 U CN 216410965U CN 202122866335 U CN202122866335 U CN 202122866335U CN 216410965 U CN216410965 U CN 216410965U
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Abstract
The utility model discloses an experimental device for simulating rain erosion, which comprises a frame structure, a bearing plate, a water flow channel and an external device. The frame structure comprises a cuboid frame, the cuboid frame is covered by a plate as a face, and a triangular iron support is welded inside the cuboid frame. The bearing plate structure comprises a single-hole bearing plate, a nine-hole bearing plate and a bearing plate with a water filling port, wherein the permeable bearing plate is sequentially placed on the triangular iron bracket from top to bottom. The upper layer of hollow water storage ball bodies are placed on the single-hole bearing plate, the lower layer of hollow water storage ball bodies are placed on the nine-hole bearing plate, and the power-adjustable water pump is connected with the upper layer of hollow water storage ball bodies through the rubber hose. The utility model can perform a rain wash simulation experiment, adjust the power of the external water pump to adjust the rainfall and simulate the rain wash experiment with different rainfall. Simultaneously, through the combination of the water storage ball body and the bearing plate with the water filling port, each test piece can be guaranteed to receive the same rainfall for scouring, the error in the experimental process is reduced, and the device is simple to operate, convenient and fast.
Description
Technical Field
The utility model relates to the field of geotechnical experiment research, in particular to an experimental device for simulating rain erosion.
Background
In civil engineering research, rainwater is an important factor. In nature, many natural disasters are caused by rainwater scouring, such as slope instability, landslide, flood, debris flow and the like, so that the influence of rainwater on the structure is an important research direction in civil engineering research. When geotechnical research, need carry out the rainwater erosion simulation experiment many times, some experimental apparatus that simulate the rainwater erosion have been developed at present domestically, but most designs are comparatively complicated, and is not succinct enough, and the rainfall simulation device that the business was sold is bulky, also comparatively expensive, therefore a simulation rainwater erosion's experimental apparatus is needed to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an experimental device for simulating rain wash.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an experimental device for simulating rain erosion comprises four parts, namely a frame structure, a bearing plate, a water flow channel and an external device. The frame structure comprises a cuboid frame and is characterized in that the exterior of the cuboid frame is covered by plates to form a face, proper sealing is provided between the cuboid frame and the outer covering plates, the lower part of a front view of the cuboid frame is welded with a center with an outer covering plate with a water outlet, the upper part of the outer covering plate with the water outlet is connected with a movable door, a triangular iron bracket is welded in the cuboid frame, the bearing plate structure comprises a single-hole bearing plate, a nine-hole bearing plate, a bearing plate with a water filling port and a permeable bearing plate, the bearing plate is sequentially placed on the triangular iron bracket from top to bottom, an upper layer hollow water storage ball is placed on the single-hole bearing plate, the upper layer hollow water storage ball is embedded in the single-hole bearing plate, a lower layer hollow water storage ball is placed on the nine-hole bearing plate, the lower layer hollow water storage ball is embedded in the nine-hole bearing plate, and the positions of the lower layer hollow water storage balls correspond to the nine-hole bearing plate one by one, the water-permeable water storage ball is characterized in that the upper-layer hollow water storage ball body is connected with the lower-layer hollow water storage ball body through a thick rubber pipe, the bearing plate with the water filling port is connected with the lower-layer hollow water storage ball body through a thin rubber pipe, the thin rubber pipe is connected with the water filling port with the bearing plate with the water filling port one by one, the water-permeable bearing plate is arranged on the triangular iron support, and the upper-layer hollow water storage ball body is connected with an external power-adjustable water pump through a rubber hose.
Furthermore, a single-hole bearing plate, a nine-hole bearing plate, a bearing plate with a water filling port and a permeable bearing plate (B4) are sequentially arranged on the triangular iron bracket from top to bottom and can be detached.
Furthermore, the upper layer hollow water storage ball body is placed on the single-hole bearing plate and embedded into the single-hole bearing plate.
Furthermore, the lower layer hollow water storage ball bodies are placed on the nine-hole bearing plate and embedded into the nine-hole bearing plate, and the positions of the lower layer hollow water storage ball bodies correspond to the hole positions of the nine-hole bearing plate one to one.
Furthermore, the upper layer hollow water storage ball body is connected with the lower layer hollow water storage ball body through a thick rubber pipe.
Further, the lower hollow water storage ball body is connected with the bearing plate with the water filling port through a thin rubber pipe, and the thin rubber pipe is connected with the water filling port of the bearing plate with the water filling port one by one.
Furthermore, the upper hollow water storage ball body is connected with an external power-adjustable water pump through a rubber hose.
The utility model has the beneficial effects that:
1. the combination of the upper and lower hollow water storage balls and the rubber pipe can ensure that water flow can be distributed on the bearing plate with the water filling port at the same water quantity and the same flow rate, and the design of the bearing plate with the water filling port, which protrudes out of the water filling port, can ensure that the direction of the water flow is vertical and downward.
2. The design through external adjustable power water pump can adjust the size of inflow and intake velocity, can simulate the precipitation of different rainfall, satisfies different experimental demands.
3. Through the design of the outer covering plate with the water outlet, water flow can be uniformly discharged, so that the water level can not rise to submerge a test piece, and unnecessary influence is generated on an experimental result.
Drawings
Fig. 1 is a schematic structural view of a front view of an experimental device for simulating rain erosion according to the present invention.
Fig. 2 is a schematic view of a single-hole bearing plate of the experimental device for simulating rain erosion.
Fig. 3 is a schematic view of a nine-hole bearing plate of the experimental device for simulating rain erosion.
Fig. 4 is a schematic diagram of a supporting plate with a water filling port of the experimental device for simulating rain erosion.
FIG. 5 is a top view of a supporting plate with a water filling port of the experimental device for simulating rain erosion.
Fig. 6 is a top view of the upper and lower hollow water storage spheres and the connecting rubber tube of the experimental device for simulating rain erosion.
Fig. 7 is a schematic diagram of an outer covering plate with a water outlet in the center of an experimental device for simulating rain erosion according to the present invention.
In the figure: a1 cuboid frame, A2 triangular iron bracket, B1 single-hole bearing plate, B2 nine-hole bearing plate, B3 bearing plate with water filling port, B4 permeable bearing plate, B5 center outer shroud plate with water outlet, B6 movable door, C1 upper layer hollow water storage ball, C2 thick rubber pipe, C3 lower layer hollow water storage ball, C4 thin rubber pipe, D1 rubber hose and D2 external adjustable power water pump. (the numbering means is that the frame structure is numbered with the letter A open, the support plate is numbered with the letter B open, the water flow channel is numbered with the letter C open, the external device is numbered with the letter D open)
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an experimental device for simulating rain erosion comprises a frame structure, a bearing plate, a water flow channel and an external device. The frame structure comprises a cuboid frame A1, and is characterized in that the exterior of the cuboid frame A1 is covered by plates as a face, a proper seal is needed between a cuboid frame A1 and an outer covering plate, the lower part of the front view of the cuboid frame A1 is welded with a center water outlet outer covering plate B5, the upper part of the center water outlet outer covering plate B5 is connected with a movable door B6, a triangular iron bracket A2 is welded in the cuboid frame A1, the supporting plate structure comprises a single-hole supporting plate B1, a nine-hole supporting plate B2, a water filling port supporting plate B3 and a water permeable supporting plate B4, the supporting plates are sequentially placed on a triangular iron bracket A2 from top to bottom, an upper layer hollow water storage ball C1 is placed on the single-hole supporting plate B1, an upper layer hollow ball C1 is embedded in a single-hole supporting plate B1, a lower layer hollow ball C3 is placed on the nine-hole supporting plate B2, and a lower layer hollow water storage ball C3 is embedded in a nine-hole supporting plate B2, the position of the lower hollow water storage ball body C3 corresponds to the hole position of a nine-hole bearing plate B2 one by one, the upper hollow water storage ball body C1 is connected with the lower hollow water storage ball body C3 through a thick rubber pipe C2, the bearing plate B3 with a water filling port is connected with the lower hollow water storage ball body C3 through a thin rubber pipe C4, the thin rubber pipe C4 is connected with the water filling port of the bearing plate B3 with the water filling port one by one, the permeable bearing plate B4 is arranged on a triangular iron support A2, and the upper hollow water storage ball body C1 is connected with an external adjustable power water pump D2 through a rubber hose D1.
In the utility model, the water injection port with the water injection port bearing plate B3 extends upwards by 2-3cm, is conveniently connected with a thin rubber pipe C4 and changes the water flow direction. The water outlet of the outer shroud plate B5 with the water outlet at the center extends 2-3cm outwards, so that water flow is convenient to discharge. The wall thickness of the upper layer hollow water storage sphere C1 is 2cm, the inner diameter is 8cm, and the outer diameter is 12 cm. The wall thickness of the lower layer hollow water storage sphere C3 is 2cm, the inner diameter is 4cm, and the outer diameter is 8 cm. The thick rubber tube C2 extends into the upper layer hollow water storage ball C1 and the lower layer hollow water storage ball C3 and extends into the wall thickness of the hollow water storage ball of about 2 cm. The thin rubber tube C4 also extends into the lower layer hollow water storage ball C3, and the wall thickness is 2 cm. The external adjustable power water pump D2 is connected with the upper hollow water storage ball body C1 through the rubber hose D1, and the rainfall can be adjusted by adjusting the power. The rectangular frame A1 is covered by plates and is watertight.
The working principle is as follows: when in use, the external water pump provides water flow, and the water pump can be used after being connected with a power supply. The uniform distribution of rivers is accomplished through the cooperation of hollow water storage spheroid, rubber tube and the bearing board of taking the water filling port to reach the effect of simulation rainwash, can change discharge through the power of adjusting external water pump, thereby reach the rainwash of the different rainfall of simulation, satisfy multiple demand. When the device is used, a test piece is uniformly placed on the permeable bearing plate, then the movable door is closed, the external water pump is connected to simulate a rainwater washing experiment, and the power of the water pump is adjusted to simulate the rainwater washing experiment with different rainfall amounts.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. An experimental device for simulating rain erosion comprises a frame structure, a bearing plate structure, a water flow channel and an external device, wherein the frame structure comprises a cuboid frame (A1) and is characterized in that the cuboid frame (A1) is externally covered by plates, the cuboid frame (A1) and the plates are properly sealed, a water outlet outer covering plate (B5) is arranged at the center of the lower part of the main view of the cuboid frame (A1), a movable door (B6) is connected to the upper part of the water outlet outer covering plate (B5) at the center, a triangular iron bracket (A2) is welded inside the cuboid frame (A1), the bearing plate structure comprises a single-hole bearing plate (B1), a nine-hole bearing plate (B2), a water inlet bearing plate (B3) and a water permeable bearing plate (B4), the single-hole bearing plate (B1) is sequentially placed on a triangular iron bracket (A2) from top to bottom, and an upper hollow water storage ball (C1) is placed on the single-hole bearing plate (B1), the upper layer hollow water storage ball (C1) is embedded into the single-hole bearing plate (B1), the nine-hole bearing plate (B2) is provided with the lower layer hollow water storage ball (C3), the lower layer hollow water storage ball bodies (C3) are embedded into the nine-hole bearing plate (B2), the positions of the lower layer hollow water storage ball bodies (C3) correspond to the hole positions of the nine-hole bearing plate (B2) one by one, the upper layer hollow water storage ball body (C1) is connected with the lower layer hollow water storage ball body (C3) through a thick rubber pipe (C2), the bearing plate (B3) with the water filling port is connected with the lower layer hollow water storage ball (C3) through a thin rubber pipe (C4), and the thin rubber pipes (C4) are connected with the water filling ports of the bearing plate (B3) with the water filling ports one by one, the permeable supporting plate (B4) is arranged on a triangular iron bracket (A2), and the upper layer hollow water storage ball body (C1) is connected with an external power-adjustable water pump (D2) through a rubber hose (D1).
2. The experimental device for simulating the rain erosion as claimed in claim 1, wherein the single-hole bearing plate (B1), the nine-hole bearing plate (B2), and the bearing plate with the water filling port (B3), and the permeable bearing plate (B4) are sequentially placed on the triangular iron bracket (a2) from top to bottom, and are detachable.
3. An experimental device for simulating rain erosion according to claim 1, wherein the upper layer hollow water storage ball (C1) is placed on the single hole bearing plate (B1) and embedded therein.
4. An experimental device for simulating rain erosion as claimed in claim 1, wherein the lower layer hollow water storage ball (C3) is placed on and embedded in a nine-hole bearing plate (B2) and corresponds to one hole.
5. An experimental device for simulating rain erosion as claimed in claim 1, wherein the upper hollow water storage ball (C1) and the lower hollow water storage ball (C3) are connected by a thick rubber pipe (C2).
6. An experimental device for simulating rain wash according to claim 1, characterized in that the lower hollow water storage ball (C3) is connected with the bearing plate (B3) with water filling port through a thin rubber pipe (C4), and the thin rubber pipes (C4) are connected with the water filling port of the bearing plate (B3) with water filling port one by one.
7. An experimental device for simulating rain erosion according to claim 1, wherein the upper hollow water storage ball (C1) is connected with an external adjustable power water pump (D2) through a rubber hose (D1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866335.XU CN216410965U (en) | 2021-11-22 | 2021-11-22 | Experimental device for simulating rainwater erosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122866335.XU CN216410965U (en) | 2021-11-22 | 2021-11-22 | Experimental device for simulating rainwater erosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410965U true CN216410965U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122866335.XU Active CN216410965U (en) | 2021-11-22 | 2021-11-22 | Experimental device for simulating rainwater erosion |
Country Status (1)
| Country | Link |
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| CN (1) | CN216410965U (en) |
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2021
- 2021-11-22 CN CN202122866335.XU patent/CN216410965U/en active Active
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